diff --git a/.travis.yml b/.travis.yml index b51f5d3657d..b4201207526 100644 --- a/.travis.yml +++ b/.travis.yml @@ -209,6 +209,7 @@ addons: - portaudio19-dev - protobuf-compiler - qt5-default + - qtdeclarative5-dev - qtscript5-dev - qt5keychain-dev homebrew: diff --git a/CMakeLists.txt b/CMakeLists.txt index 5053489dca0..167bb494ced 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -189,10 +189,8 @@ add_library(mixxx-lib STATIC EXCLUDE_FROM_ALL src/control/controlpushbutton.cpp src/control/controlttrotary.cpp src/controllers/colormapper.cpp - src/controllers/colormapperjsproxy.cpp src/controllers/controller.cpp src/controllers/controllerdebug.cpp - src/controllers/controllerengine.cpp src/controllers/controllerenumerator.cpp src/controllers/controllerinputmappingtablemodel.cpp src/controllers/controllerlearningeventfilter.cpp @@ -214,6 +212,10 @@ add_library(mixxx-lib STATIC EXCLUDE_FROM_ALL src/controllers/dlgprefcontrollerdlg.ui src/controllers/dlgprefcontrollers.cpp src/controllers/dlgprefcontrollersdlg.ui + src/controllers/engine/controllerengine.cpp + src/controllers/engine/controllerenginejsproxy.cpp + src/controllers/engine/colorjsproxy.cpp + src/controllers/engine/colormapperjsproxy.cpp src/controllers/keyboard/keyboardeventfilter.cpp src/controllers/learningutils.cpp src/controllers/midi/midicontroller.cpp @@ -1353,6 +1355,7 @@ find_package(Qt5 Gui Network OpenGL + Qml Script ScriptTools Sql @@ -1368,6 +1371,7 @@ target_link_libraries(mixxx-lib PUBLIC Qt5::Gui Qt5::Network Qt5::OpenGL + Qt5::Qml Qt5::Script Qt5::ScriptTools Qt5::Sql @@ -1472,16 +1476,6 @@ elseif(WIN32) endif() endif() -# QtScriptByteArray -add_library(QtScriptByteArray STATIC EXCLUDE_FROM_ALL - lib/qtscript-bytearray/bytearrayclass.cpp - lib/qtscript-bytearray/bytearrayprototype.cpp -) -set_target_properties(QtScriptByteArray PROPERTIES AUTOMOC ON) -target_link_libraries(QtScriptByteArray Qt5::Core) -target_include_directories(mixxx-lib PUBLIC lib/qtscript-bytearray) -target_link_libraries(mixxx-lib PUBLIC QtScriptByteArray) - # Queen Mary DSP add_library(QueenMaryDsp STATIC EXCLUDE_FROM_ALL # lib/qm-dsp/base/KaiserWindow.cpp diff --git a/appveyor.yml b/appveyor.yml index 2be92474b69..23f35061f23 100644 --- a/appveyor.yml +++ b/appveyor.yml @@ -88,6 +88,7 @@ for: protobuf-compiler python-pip qt5-default + qtdeclarative5-dev qt5keychain-dev qtscript5-dev xsltproc diff --git a/build/depends.py b/build/depends.py index cc6572f8452..a36154fc564 100644 --- a/build/depends.py +++ b/build/depends.py @@ -228,6 +228,7 @@ def enabled_modules(build): 'QtGui', 'QtNetwork', 'QtOpenGL', + 'QtQml', # Needed for QJSEngine 'QtScript', 'QtScriptTools', 'QtSql', @@ -702,14 +703,6 @@ def sources(self, build): env['CCFLAGS'].remove('-ffast-math') return env.Object('src/util/fpclassify.cpp') -class QtScriptByteArray(Dependence): - def configure(self, build, conf): - build.env.Append(CPPPATH='#lib/qtscript-bytearray') - - def sources(self, build): - return ['lib/qtscript-bytearray/bytearrayclass.cpp', - 'lib/qtscript-bytearray/bytearrayprototype.cpp'] - class PortAudioRingBuffer(Dependence): def configure(self, build, conf): build.env.Append(CPPPATH='#lib/portaudio') @@ -743,6 +736,7 @@ def enabled(self, build): return True def sources(self, build): + sources = ["src/control/control.cpp", "src/control/controlaudiotaperpot.cpp", "src/control/controlbehavior.cpp", @@ -904,7 +898,6 @@ def sources(self, build): "src/controllers/controller.cpp", "src/controllers/controllerdebug.cpp", - "src/controllers/controllerengine.cpp", "src/controllers/controllerenumerator.cpp", "src/controllers/controllerlearningeventfilter.cpp", "src/controllers/controllermanager.cpp", @@ -921,6 +914,10 @@ def sources(self, build): "src/controllers/delegates/midibytedelegate.cpp", "src/controllers/delegates/midioptionsdelegate.cpp", "src/controllers/learningutils.cpp", + "src/controllers/engine/controllerengine.cpp", + "src/controllers/engine/controllerenginejsproxy.cpp", + "src/controllers/engine/colorjsproxy.cpp", + "src/controllers/engine/colormapperjsproxy.cpp", "src/controllers/midi/midimessage.cpp", "src/controllers/midi/midiutils.cpp", "src/controllers/midi/midicontroller.cpp", @@ -930,7 +927,6 @@ def sources(self, build): "src/controllers/softtakeover.cpp", "src/controllers/keyboard/keyboardeventfilter.cpp", "src/controllers/colormapper.cpp", - "src/controllers/colormapperjsproxy.cpp", "src/main.cpp", "src/mixxx.cpp", @@ -1319,7 +1315,6 @@ def sources(self, build): "src/util/workerthread.cpp", "src/util/workerthreadscheduler.cpp" ] - proto_args = { 'PROTOCPROTOPATH': ['src'], 'PROTOCPYTHONOUTDIR': '', # set to None to not generate python @@ -1609,7 +1604,7 @@ def depends(self, build): return [SoundTouch, ReplayGain, Ebur128Mit, PortAudio, PortMIDI, Qt, TestHeaders, FidLib, SndFile, FLAC, OggVorbis, OpenGL, TagLib, ProtoBuf, Chromaprint, RubberBand, SecurityFramework, CoreServices, IOKit, - QtScriptByteArray, Reverb, FpClassify, PortAudioRingBuffer, LAME, + Reverb, FpClassify, PortAudioRingBuffer, LAME, QueenMaryDsp, Kaitai, MP3GuessEnc, RigtorpSPSCQueue] def post_dependency_check_configure(self, build, conf): diff --git a/lib/qtscript-bytearray/bytearrayclass.cpp b/lib/qtscript-bytearray/bytearrayclass.cpp deleted file mode 100644 index 2c24c718f72..00000000000 --- a/lib/qtscript-bytearray/bytearrayclass.cpp +++ /dev/null @@ -1,308 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** You may use this file under the terms of the BSD license as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names -** of its contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include -#include -#include -#include "bytearrayclass.h" -#include "bytearrayprototype.h" - -#include - -Q_DECLARE_METATYPE(QByteArray*) -Q_DECLARE_METATYPE(ByteArrayClass*) - -class ByteArrayClassPropertyIterator : public QScriptClassPropertyIterator -{ -public: - ByteArrayClassPropertyIterator(const QScriptValue &object); - ~ByteArrayClassPropertyIterator(); - - bool hasNext() const; - void next(); - - bool hasPrevious() const; - void previous(); - - void toFront(); - void toBack(); - - QScriptString name() const; - uint id() const; - -private: - int m_index; - int m_last; -}; - -//! [0] -ByteArrayClass::ByteArrayClass(QScriptEngine *engine) - : QObject(engine), QScriptClass(engine) -{ - qScriptRegisterMetaType(engine, toScriptValue, fromScriptValue); - - length = engine->toStringHandle(QLatin1String("length")); - - proto = engine->newQObject(new ByteArrayPrototype(this), - QScriptEngine::QtOwnership, - QScriptEngine::SkipMethodsInEnumeration - | QScriptEngine::ExcludeSuperClassMethods - | QScriptEngine::ExcludeSuperClassProperties); - QScriptValue global = engine->globalObject(); - proto.setPrototype(global.property("Object").property("prototype")); - - ctor = engine->newFunction(construct, proto); - ctor.setData(engine->toScriptValue(this)); -} -//! [0] - -ByteArrayClass::~ByteArrayClass() -{ -} - -//! [3] -QScriptClass::QueryFlags ByteArrayClass::queryProperty(const QScriptValue &object, - const QScriptString &name, - QueryFlags flags, uint *id) -{ - QByteArray *ba = qscriptvalue_cast(object.data()); - if (!ba) - return 0; - if (name == length) { - return flags; - } else { - bool isArrayIndex; - qint32 pos = name.toArrayIndex(&isArrayIndex); - if (!isArrayIndex) - return 0; - *id = pos; - if ((flags & HandlesReadAccess) && (pos >= ba->size())) - flags &= ~HandlesReadAccess; - return flags; - } -} -//! [3] - -//! [4] -QScriptValue ByteArrayClass::property(const QScriptValue &object, - const QScriptString &name, uint id) -{ - QByteArray *ba = qscriptvalue_cast(object.data()); - if (!ba) - return QScriptValue(); - if (name == length) { - return ba->length(); - } - qint32 pos = id; - if ((pos < 0) || (pos >= ba->size())) { - return QScriptValue(); - } - return uint(ba->at(pos)) & 255; -} -//! [4] - -//! [5] -void ByteArrayClass::setProperty(QScriptValue &object, - const QScriptString &name, - uint id, const QScriptValue &value) -{ - QByteArray *ba = qscriptvalue_cast(object.data()); - if (!ba) - return; - if (name == length) { - resize(*ba, value.toInt32()); - } else { - qint32 pos = id; - if (pos < 0) - return; - if (ba->size() <= pos) - resize(*ba, pos + 1); - (*ba)[pos] = char(value.toInt32()); - } -} -//! [5] - -//! [6] -QScriptValue::PropertyFlags ByteArrayClass::propertyFlags( - const QScriptValue &/*object*/, const QScriptString &name, uint /*id*/) -{ - if (name == length) { - return QScriptValue::Undeletable - | QScriptValue::SkipInEnumeration; - } - return QScriptValue::Undeletable; -} -//! [6] - -//! [7] -QScriptClassPropertyIterator *ByteArrayClass::newIterator(const QScriptValue &object) -{ - return new ByteArrayClassPropertyIterator(object); -} -//! [7] - -QString ByteArrayClass::name() const -{ - return QLatin1String("ByteArray"); -} - -QScriptValue ByteArrayClass::prototype() const -{ - return proto; -} - -QScriptValue ByteArrayClass::constructor() -{ - return ctor; -} - -//! [10] -QScriptValue ByteArrayClass::newInstance(int size) -{ - engine()->reportAdditionalMemoryCost(size); - return newInstance(QByteArray(size, /*ch=*/0)); -} -//! [10] - -//! [1] -QScriptValue ByteArrayClass::newInstance(const QByteArray &ba) -{ - QScriptValue data = engine()->newVariant(QVariant::fromValue(ba)); - return engine()->newObject(this, data); -} -//! [1] - -//! [2] -QScriptValue ByteArrayClass::construct(QScriptContext *ctx, QScriptEngine *) -{ - ByteArrayClass *cls = qscriptvalue_cast(ctx->callee().data()); - if (!cls) - return QScriptValue(); - QScriptValue arg = ctx->argument(0); - if (arg.instanceOf(ctx->callee())) - return cls->newInstance(qscriptvalue_cast(arg)); - int size = arg.toInt32(); - return cls->newInstance(size); -} -//! [2] - -QScriptValue ByteArrayClass::toScriptValue(QScriptEngine *eng, const QByteArray &ba) -{ - QScriptValue ctor = eng->globalObject().property("ByteArray"); - ByteArrayClass *cls = qscriptvalue_cast(ctor.data()); - if (!cls) - return eng->newVariant(QVariant::fromValue(ba)); - return cls->newInstance(ba); -} - -void ByteArrayClass::fromScriptValue(const QScriptValue &obj, QByteArray &ba) -{ - ba = qvariant_cast(obj.data().toVariant()); -} - -//! [9] -void ByteArrayClass::resize(QByteArray &ba, int newSize) -{ - int oldSize = ba.size(); - ba.resize(newSize); - if (newSize > oldSize) - engine()->reportAdditionalMemoryCost(newSize - oldSize); -} -//! [9] - - - -ByteArrayClassPropertyIterator::ByteArrayClassPropertyIterator(const QScriptValue &object) - : QScriptClassPropertyIterator(object) -{ - toFront(); -} - -ByteArrayClassPropertyIterator::~ByteArrayClassPropertyIterator() -{ -} - -//! [8] -bool ByteArrayClassPropertyIterator::hasNext() const -{ - QByteArray *ba = qscriptvalue_cast(object().data()); - return m_index < ba->size(); -} - -void ByteArrayClassPropertyIterator::next() -{ - m_last = m_index; - ++m_index; -} - -bool ByteArrayClassPropertyIterator::hasPrevious() const -{ - return (m_index > 0); -} - -void ByteArrayClassPropertyIterator::previous() -{ - --m_index; - m_last = m_index; -} - -void ByteArrayClassPropertyIterator::toFront() -{ - m_index = 0; - m_last = -1; -} - -void ByteArrayClassPropertyIterator::toBack() -{ - QByteArray *ba = qscriptvalue_cast(object().data()); - m_index = ba->size(); - m_last = -1; -} - -QScriptString ByteArrayClassPropertyIterator::name() const -{ - return object().engine()->toStringHandle(QString::number(m_last)); -} - -uint ByteArrayClassPropertyIterator::id() const -{ - return m_last; -} -//! [8] diff --git a/lib/qtscript-bytearray/bytearrayclass.h b/lib/qtscript-bytearray/bytearrayclass.h deleted file mode 100644 index a755d638f9c..00000000000 --- a/lib/qtscript-bytearray/bytearrayclass.h +++ /dev/null @@ -1,96 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** You may use this file under the terms of the BSD license as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names -** of its contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef BYTEARRAYCLASS_H -#define BYTEARRAYCLASS_H - -#include -#include -#include - -QT_BEGIN_NAMESPACE -class QScriptContext; -QT_END_NAMESPACE - -class ByteArrayClass : public QObject, public QScriptClass -{ - Q_OBJECT -public: - ByteArrayClass(QScriptEngine *engine); - ~ByteArrayClass(); - - QScriptValue constructor(); - - QScriptValue newInstance(int size = 0); - QScriptValue newInstance(const QByteArray &ba); - - QueryFlags queryProperty(const QScriptValue &object, - const QScriptString &name, - QueryFlags flags, uint *id); - - QScriptValue property(const QScriptValue &object, - const QScriptString &name, uint id); - - void setProperty(QScriptValue &object, const QScriptString &name, - uint id, const QScriptValue &value); - - QScriptValue::PropertyFlags propertyFlags( - const QScriptValue &object, const QScriptString &name, uint id); - - QScriptClassPropertyIterator *newIterator(const QScriptValue &object); - - QString name() const; - - QScriptValue prototype() const; - -private: - static QScriptValue construct(QScriptContext *ctx, QScriptEngine *eng); - - static QScriptValue toScriptValue(QScriptEngine *eng, const QByteArray &ba); - static void fromScriptValue(const QScriptValue &obj, QByteArray &ba); - - void resize(QByteArray &ba, int newSize); - - QScriptString length; - QScriptValue proto; - QScriptValue ctor; -}; - -#endif diff --git a/lib/qtscript-bytearray/bytearrayprototype.cpp b/lib/qtscript-bytearray/bytearrayprototype.cpp deleted file mode 100644 index 68f0d5da762..00000000000 --- a/lib/qtscript-bytearray/bytearrayprototype.cpp +++ /dev/null @@ -1,135 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** You may use this file under the terms of the BSD license as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names -** of its contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "bytearrayprototype.h" -#include - -Q_DECLARE_METATYPE(QByteArray*) - -ByteArrayPrototype::ByteArrayPrototype(QObject *parent) - : QObject(parent) -{ -} - -ByteArrayPrototype::~ByteArrayPrototype() -{ -} - -//! [0] -QByteArray *ByteArrayPrototype::thisByteArray() const -{ - return qscriptvalue_cast(thisObject().data()); -} -//! [0] - -void ByteArrayPrototype::chop(int n) -{ - thisByteArray()->chop(n); -} - -bool ByteArrayPrototype::equals(const QByteArray &other) -{ - return *thisByteArray() == other; -} - -QByteArray ByteArrayPrototype::left(int len) const -{ - return thisByteArray()->left(len); -} - -//! [1] -QByteArray ByteArrayPrototype::mid(int pos, int len) const -{ - return thisByteArray()->mid(pos, len); -} - -QScriptValue ByteArrayPrototype::remove(int pos, int len) -{ - thisByteArray()->remove(pos, len); - return thisObject(); -} -//! [1] - -QByteArray ByteArrayPrototype::right(int len) const -{ - return thisByteArray()->right(len); -} - -QByteArray ByteArrayPrototype::simplified() const -{ - return thisByteArray()->simplified(); -} - -QByteArray ByteArrayPrototype::toBase64() const -{ - return thisByteArray()->toBase64(); -} - -QByteArray ByteArrayPrototype::toLower() const -{ - return thisByteArray()->toLower(); -} - -QByteArray ByteArrayPrototype::toUpper() const -{ - return thisByteArray()->toUpper(); -} - -QByteArray ByteArrayPrototype::trimmed() const -{ - return thisByteArray()->trimmed(); -} - -void ByteArrayPrototype::truncate(int pos) -{ - thisByteArray()->truncate(pos); -} - -QString ByteArrayPrototype::toLatin1String() const -{ - return QString::fromLatin1(*thisByteArray()); -} - -//! [2] -QScriptValue ByteArrayPrototype::valueOf() const -{ - return thisObject().data(); -} -//! [2] diff --git a/lib/qtscript-bytearray/bytearrayprototype.h b/lib/qtscript-bytearray/bytearrayprototype.h deleted file mode 100644 index a9f00d45101..00000000000 --- a/lib/qtscript-bytearray/bytearrayprototype.h +++ /dev/null @@ -1,79 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** You may use this file under the terms of the BSD license as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names -** of its contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef BYTEARRAYPROTOTYPE_H -#define BYTEARRAYPROTOTYPE_H - -#include -#include -#include -#include - -//! [0] -class ByteArrayPrototype : public QObject, public QScriptable -{ -Q_OBJECT -public: - ByteArrayPrototype(QObject *parent = 0); - ~ByteArrayPrototype(); - -public slots: - void chop(int n); - bool equals(const QByteArray &other); - QByteArray left(int len) const; - QByteArray mid(int pos, int len = -1) const; - QScriptValue remove(int pos, int len); - QByteArray right(int len) const; - QByteArray simplified() const; - QByteArray toBase64() const; - QByteArray toLower() const; - QByteArray toUpper() const; - QByteArray trimmed() const; - void truncate(int pos); - QString toLatin1String() const; - QScriptValue valueOf() const; - -private: - QByteArray *thisByteArray() const; -}; -//! [0] - - -#endif diff --git a/res/controllers/Allen-and-Heath-Xone-K2-scripts.js b/res/controllers/Allen-and-Heath-Xone-K2-scripts.js index 88d458bd0f2..88db18fd26a 100644 --- a/res/controllers/Allen-and-Heath-Xone-K2-scripts.js +++ b/res/controllers/Allen-and-Heath-Xone-K2-scripts.js @@ -765,7 +765,7 @@ XoneK2.EffectUnit = function (column, unitNumber, midiChannel, twoDeck) { libraryEffectUnit.showParametersConnection = engine.makeConnection(unitString, 'show_parameters', - libraryEffectUnit.onShowParametersChange); + libraryEffectUnit.onShowParametersChange.bind(this)); libraryEffectUnit.knobs.reconnectComponents(); libraryEffectUnit.enableButtons.reconnectComponents(); diff --git a/res/controllers/Electrix-Tweaker-scripts.js b/res/controllers/Electrix-Tweaker-scripts.js index 04064439e6b..8b036d05f80 100644 --- a/res/controllers/Electrix-Tweaker-scripts.js +++ b/res/controllers/Electrix-Tweaker-scripts.js @@ -168,20 +168,20 @@ ElectrixTweaker.slipModeUnsetWhileLooping = {'[Channel1]': false, '[Channel2]': ElectrixTweaker.midEncoderLEDTimer = {'[Channel1]': 0, '[Channel2]': 0, '[Channel3]': 0, '[Channel4]': 0} ElectrixTweaker.midEncoderLEDTimer = {'[Channel1]': 0, '[Channel2]': 0, '[Channel3]': 0, '[Channel4]': 0} -ElectrixTweaker.sysexPrefix = [ 240, 00, 01, 106, 01 ] +ElectrixTweaker.sysexPrefix = [ 240, 0, 1, 106, 1 ] ElectrixTweaker.defaultSettings = [ -[ 240, 00, 01, 106, 01, 01, 00, 01, 00, 02, 00, 03, 00, 04, 00, 05, 00, 06, 00, 07, 00, 08, 00, 09, 00, 10, 00, 11, 00, 12, 00, 13, 00, 14, 00, 15, 00, 16, 00, 17, 00, 18, 00, 19, 00, 20, 00, 21, 00, 22, 00, 23, 00, 24, 00, 25, 00, 26, 00, 27, 00, 28, 00, 29, 00, 30, 00, 31, 00, 32, 00, 33, 00, 34, 00, 35, 00, 36, 00, 37, 00, 38, 00, 39, 00, 40, 00, 41, 00, 42, 00, 43, 00, 44, 00, 45, 00, 46, 00, 47, 00, 48, 00, 49, 00, 50, 247 ], -[ 240, 00, 01, 106, 01, 02, 00, 51, 00, 52, 00, 53, 00, 54, 00, 55, 247 ], -[ 240, 00, 01, 106, 01, 03, 00, 56, 00, 57, 00, 58, 00, 59, 00, 60, 00, 61, 00, 62, 247 ], -[ 240, 00, 01, 106, 01, 04, 00, 63, 00, 64, 00, 65, 00, 66, 00, 67, 00, 68, 00, 69, 00, 70, 00, 71, 00, 72, 00, 73, 00, 74, 00, 75, 00, 76, 00, 77, 00, 78, 247 ], -[ 240, 0, 1, 106, 01, 05, 126, 05, 01, 247 ], -[ 240, 00, 01, 106, 01, 06, 127, 127, 15, 00, 07, 00, 09, 5, 247 ], -[ 240, 0, 1, 106, 01, 07, 42, 42, 247 ], -[ 240, 00, 01, 106, 01, 08, 0, 1, 0, 2, 0, 3, 0, 4, 0, 5, 0, 6, 0, 7, 0, 8, 0, 9, 0, 10, 0, 11, 0, 12, 0, 13, 0, 14, 0, 15, 0, 16, 0, 17, 0, 18, 0, 19, 0, 20, 0, 21, 0, 22, 0, 23, 0, 24, 0, 25, 0, 26, 0, 27, 0, 28, 0, 29, 0, 30, 0, 31, 0, 32, 0, 33, 0, 34, 0, 35, 0, 36, 0, 37, 0, 38, 247 ], -[ 240, 00, 01, 106, 01, 09, 0, 79, 0, 80, 0, 81, 0, 82, 0, 83, 0, 84, 247 ], -[ 240, 0, 1, 106, 01, 13, 15, 247 ], -[ 240, 0, 1, 106, 01, 14, 0, 247 ], -[ 240, 0, 1, 106, 01, 15, 0, 247 ] +[ 240, 0, 1, 106, 1, 1, 0, 1, 0, 2, 0, 3, 0, 4, 0, 5, 0, 6, 0, 7, 0, 8, 0, 9, 0, 10, 0, 11, 0, 12, 0, 13, 0, 14, 0, 15, 0, 16, 0, 17, 0, 18, 0, 19, 0, 20, 0, 21, 0, 22, 0, 23, 0, 24, 0, 25, 0, 26, 0, 27, 0, 28, 0, 29, 0, 30, 0, 31, 0, 32, 0, 33, 0, 34, 0, 35, 0, 36, 0, 37, 0, 38, 0, 39, 0, 40, 0, 41, 0, 42, 0, 43, 0, 44, 0, 45, 0, 46, 0, 47, 0, 48, 0, 49, 0, 50, 247 ], +[ 240, 0, 1, 106, 1, 2, 0, 51, 0, 52, 0, 53, 0, 54, 0, 55, 247 ], +[ 240, 0, 1, 106, 1, 3, 0, 56, 0, 57, 0, 58, 0, 59, 0, 60, 0, 61, 0, 62, 247 ], +[ 240, 0, 1, 106, 1, 4, 0, 63, 0, 64, 0, 65, 0, 66, 0, 67, 0, 68, 0, 69, 0, 70, 0, 71, 0, 72, 0, 73, 0, 74, 0, 75, 0, 76, 0, 77, 0, 78, 247 ], +[ 240, 0, 1, 106, 1, 5, 126, 5, 1, 247 ], +[ 240, 0, 1, 106, 1, 6, 127, 127, 15, 0, 7, 0, 9, 5, 247 ], +[ 240, 0, 1, 106, 1, 7, 42, 42, 247 ], +[ 240, 0, 1, 106, 1, 8, 0, 1, 0, 2, 0, 3, 0, 4, 0, 5, 0, 6, 0, 7, 0, 8, 0, 9, 0, 10, 0, 11, 0, 12, 0, 13, 0, 14, 0, 15, 0, 16, 0, 17, 0, 18, 0, 19, 0, 20, 0, 21, 0, 22, 0, 23, 0, 24, 0, 25, 0, 26, 0, 27, 0, 28, 0, 29, 0, 30, 0, 31, 0, 32, 0, 33, 0, 34, 0, 35, 0, 36, 0, 37, 0, 38, 247 ], +[ 240, 0, 1, 106, 1, 9, 0, 79, 0, 80, 0, 81, 0, 82, 0, 83, 0, 84, 247 ], +[ 240, 0, 1, 106, 1, 13, 15, 247 ], +[ 240, 0, 1, 106, 1, 14, 0, 247 ], +[ 240, 0, 1, 106, 1, 15, 0, 247 ] ] ElectrixTweaker.requestConfiguration = ElectrixTweaker.sysexPrefix.concat([ 126 , 247 ]) diff --git a/res/controllers/Hercules-P32-scripts.js b/res/controllers/Hercules-P32-scripts.js index 677e57df4da..d7360f87fe7 100644 --- a/res/controllers/Hercules-P32-scripts.js +++ b/res/controllers/Hercules-P32-scripts.js @@ -141,7 +141,7 @@ P32.slipButton = new components.Button({ connect: function () { for (var d = 1; d <= 4; d++) { this.connections.push( - engine.connectControl('[Channel' + d + ']', 'slip_enabled', this.output) + engine.connectControl('[Channel' + d + ']', 'slip_enabled', this.output.bind(this)) ); } }, @@ -222,9 +222,9 @@ P32.Deck = function (deckNumbers, channel) { }; }, connect: function () { - this.connections[0] = engine.connectControl(this.group, 'beatloop_size', this.output); + this.connections[0] = engine.connectControl(this.group, 'beatloop_size', this.output.bind(this)); if (loopEnabledDot) { - this.connections[1] = engine.connectControl(this.group, 'loop_enabled', this.output); + this.connections[1] = engine.connectControl(this.group, 'loop_enabled', this.output.bind(this)); } }, output: function (value, group, control) { diff --git a/res/controllers/Novation Launchpad MK2.midi.xml b/res/controllers/Novation Launchpad MK2.midi.xml index c9a252510ea..734afdb2a32 100644 --- a/res/controllers/Novation Launchpad MK2.midi.xml +++ b/res/controllers/Novation Launchpad MK2.midi.xml @@ -4,7 +4,7 @@ Novation Launchpad MK2 Midiparse Novation Launchpad mapping for Mixxx - https://github.com/szdavid92/mixxx-launchpad + https://github.com/dszakallas/mixxx-launchpad diff --git a/res/controllers/Novation Launchpad.midi.xml b/res/controllers/Novation Launchpad.midi.xml index ec8a1c40bbf..8d7166583bf 100644 --- a/res/controllers/Novation Launchpad.midi.xml +++ b/res/controllers/Novation Launchpad.midi.xml @@ -4,7 +4,7 @@ Novation Launchpad Midiparse Novation Launchpad mapping for Mixxx - https://github.com/szdavid92/mixxx-launchpad + https://github.com/dszakallas/mixxx-launchpad diff --git a/res/controllers/Novation-Launchpad MK2-scripts.js b/res/controllers/Novation-Launchpad MK2-scripts.js index 930c7d269f9..8d10bb13ba5 100644 --- a/res/controllers/Novation-Launchpad MK2-scripts.js +++ b/res/controllers/Novation-Launchpad MK2-scripts.js @@ -1,34 +1,11 @@ var NovationLaunchpadMK2 = (function () { -'use strict'; - -/* global engine, midi, script */ -var engine_1 = engine; -var midi_1 = midi; - -var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { - return typeof obj; -} : function (obj) { - return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; -}; - - - - - - - - - - - -var classCallCheck = function (instance, Constructor) { - if (!(instance instanceof Constructor)) { - throw new TypeError("Cannot call a class as a function"); + function _classCallCheck(instance, Constructor) { + if (!(instance instanceof Constructor)) { + throw new TypeError("Cannot call a class as a function"); + } } -}; -var createClass = function () { - function defineProperties(target, props) { + function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; @@ -38,74 +15,95 @@ var createClass = function () { } } - return function (Constructor, protoProps, staticProps) { - if (protoProps) defineProperties(Constructor.prototype, protoProps); - if (staticProps) defineProperties(Constructor, staticProps); + function _createClass(Constructor, protoProps, staticProps) { + if (protoProps) _defineProperties(Constructor.prototype, protoProps); + if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; - }; -}(); - - - + } + function _defineProperty(obj, key, value) { + if (key in obj) { + Object.defineProperty(obj, key, { + value: value, + enumerable: true, + configurable: true, + writable: true + }); + } else { + obj[key] = value; + } -var defineProperty = function (obj, key, value) { - if (key in obj) { - Object.defineProperty(obj, key, { - value: value, - enumerable: true, - configurable: true, - writable: true - }); - } else { - obj[key] = value; + return obj; } - return obj; -}; - + function _typeof2(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof2 = function _typeof2(obj) { return typeof obj; }; } else { _typeof2 = function _typeof2(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof2(obj); } + function _typeof(obj) { + if (typeof Symbol === "function" && _typeof2(Symbol.iterator) === "symbol") { + _typeof = function _typeof(obj) { + return _typeof2(obj); + }; + } else { + _typeof = function _typeof(obj) { + return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : _typeof2(obj); + }; + } -var inherits = function (subClass, superClass) { - if (typeof superClass !== "function" && superClass !== null) { - throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); + return _typeof(obj); } - subClass.prototype = Object.create(superClass && superClass.prototype, { - constructor: { - value: subClass, - enumerable: false, - writable: true, - configurable: true + function _assertThisInitialized(self) { + if (self === void 0) { + throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } - }); - if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; -}; - - - - - - - + return self; + } + function _possibleConstructorReturn(self, call) { + if (call && (_typeof(call) === "object" || typeof call === "function")) { + return call; + } + return _assertThisInitialized(self); + } -var possibleConstructorReturn = function (self, call) { - if (!self) { - throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); + function _getPrototypeOf(o) { + _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { + return o.__proto__ || Object.getPrototypeOf(o); + }; + return _getPrototypeOf(o); } - return call && (typeof call === "object" || typeof call === "function") ? call : self; -}; + function _setPrototypeOf(o, p) { + _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { + o.__proto__ = p; + return o; + }; + return _setPrototypeOf(o, p); + } + function _inherits(subClass, superClass) { + if (typeof superClass !== "function" && superClass !== null) { + throw new TypeError("Super expression must either be null or a function"); + } + subClass.prototype = Object.create(superClass && superClass.prototype, { + constructor: { + value: subClass, + writable: true, + configurable: true + } + }); + if (superClass) _setPrototypeOf(subClass, superClass); + } + function _arrayWithHoles(arr) { + if (Array.isArray(arr)) return arr; + } -var slicedToArray = function () { - function sliceIterator(arr, i) { + function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; @@ -122,7 +120,7 @@ var slicedToArray = function () { _e = err; } finally { try { - if (!_n && _i["return"]) _i["return"](); + if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } @@ -131,20777 +129,10617 @@ var slicedToArray = function () { return _arr; } - return function (arr, i) { - if (Array.isArray(arr)) { - return arr; - } else if (Symbol.iterator in Object(arr)) { - return sliceIterator(arr, i); - } else { - throw new TypeError("Invalid attempt to destructure non-iterable instance"); - } - }; -}(); + function _nonIterableRest() { + throw new TypeError("Invalid attempt to destructure non-iterable instance"); + } + function _slicedToArray(arr, i) { + return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); + } + /* global engine, midi, script */ + var engine_1 = engine; + var midi_1 = midi; + /** Detect free variable `global` from Node.js. */ + var freeGlobal = (typeof global === "undefined" ? "undefined" : _typeof(global)) == 'object' && global && global.Object === Object && global; + /** Detect free variable `self`. */ + var freeSelf = (typeof self === "undefined" ? "undefined" : _typeof(self)) == 'object' && self && self.Object === Object && self; + /** Used as a reference to the global object. */ + var root = freeGlobal || freeSelf || Function('return this')(); + /** Built-in value references. */ + var _Symbol = root.Symbol; + /** Used for built-in method references. */ + var objectProto = Object.prototype; + /** Used to check objects for own properties. */ + var hasOwnProperty = objectProto.hasOwnProperty; + /** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ + var nativeObjectToString = objectProto.toString; + /** Built-in value references. */ -var toConsumableArray = function (arr) { - if (Array.isArray(arr)) { - for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; + var symToStringTag = _Symbol ? _Symbol.toStringTag : undefined; + /** + * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values. + * + * @private + * @param {*} value The value to query. + * @returns {string} Returns the raw `toStringTag`. + */ - return arr2; - } else { - return Array.from(arr); - } -}; - -/** Detect free variable `global` from Node.js. */ -var freeGlobal = (typeof global === 'undefined' ? 'undefined' : _typeof(global)) == 'object' && global && global.Object === Object && global; - -/** Detect free variable `self`. */ -var freeSelf = (typeof self === 'undefined' ? 'undefined' : _typeof(self)) == 'object' && self && self.Object === Object && self; - -/** Used as a reference to the global object. */ -var root = freeGlobal || freeSelf || Function('return this')(); - -/** Built-in value references. */ -var _Symbol = root.Symbol; - -/** Used for built-in method references. */ -var objectProto = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty = objectProto.hasOwnProperty; - -/** - * Used to resolve the - * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) - * of values. - */ -var nativeObjectToString = objectProto.toString; - -/** Built-in value references. */ -var symToStringTag$1 = _Symbol ? _Symbol.toStringTag : undefined; - -/** - * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values. - * - * @private - * @param {*} value The value to query. - * @returns {string} Returns the raw `toStringTag`. - */ -function getRawTag(value) { - var isOwn = hasOwnProperty.call(value, symToStringTag$1), - tag = value[symToStringTag$1]; - - try { - value[symToStringTag$1] = undefined; - var unmasked = true; - } catch (e) {} - - var result = nativeObjectToString.call(value); - if (unmasked) { - if (isOwn) { - value[symToStringTag$1] = tag; - } else { - delete value[symToStringTag$1]; - } - } - return result; -} - -/** Used for built-in method references. */ -var objectProto$1 = Object.prototype; - -/** - * Used to resolve the - * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) - * of values. - */ -var nativeObjectToString$1 = objectProto$1.toString; - -/** - * Converts `value` to a string using `Object.prototype.toString`. - * - * @private - * @param {*} value The value to convert. - * @returns {string} Returns the converted string. - */ -function objectToString(value) { - return nativeObjectToString$1.call(value); -} - -/** `Object#toString` result references. */ -var nullTag = '[object Null]'; -var undefinedTag = '[object Undefined]'; - -/** Built-in value references. */ -var symToStringTag = _Symbol ? _Symbol.toStringTag : undefined; - -/** - * The base implementation of `getTag` without fallbacks for buggy environments. - * - * @private - * @param {*} value The value to query. - * @returns {string} Returns the `toStringTag`. - */ -function baseGetTag(value) { - if (value == null) { - return value === undefined ? undefinedTag : nullTag; - } - return symToStringTag && symToStringTag in Object(value) ? getRawTag(value) : objectToString(value); -} - -/** - * Checks if `value` is object-like. A value is object-like if it's not `null` - * and has a `typeof` result of "object". - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is object-like, else `false`. - * @example - * - * _.isObjectLike({}); - * // => true - * - * _.isObjectLike([1, 2, 3]); - * // => true - * - * _.isObjectLike(_.noop); - * // => false - * - * _.isObjectLike(null); - * // => false - */ -function isObjectLike(value) { - return value != null && (typeof value === 'undefined' ? 'undefined' : _typeof(value)) == 'object'; -} - -/** `Object#toString` result references. */ -var symbolTag = '[object Symbol]'; - -/** - * Checks if `value` is classified as a `Symbol` primitive or object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. - * @example - * - * _.isSymbol(Symbol.iterator); - * // => true - * - * _.isSymbol('abc'); - * // => false - */ -function isSymbol(value) { - return (typeof value === 'undefined' ? 'undefined' : _typeof(value)) == 'symbol' || isObjectLike(value) && baseGetTag(value) == symbolTag; -} - -/** Used as references for various `Number` constants. */ -var NAN = 0 / 0; - -/** - * The base implementation of `_.toNumber` which doesn't ensure correct - * conversions of binary, hexadecimal, or octal string values. - * - * @private - * @param {*} value The value to process. - * @returns {number} Returns the number. - */ -function baseToNumber(value) { - if (typeof value == 'number') { - return value; - } - if (isSymbol(value)) { - return NAN; - } - return +value; -} - -/** - * A specialized version of `_.map` for arrays without support for iteratee - * shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns the new mapped array. - */ -function arrayMap(array, iteratee) { - var index = -1, - length = array == null ? 0 : array.length, - result = Array(length); - - while (++index < length) { - result[index] = iteratee(array[index], index, array); - } - return result; -} - -/** - * Checks if `value` is classified as an `Array` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array, else `false`. - * @example - * - * _.isArray([1, 2, 3]); - * // => true - * - * _.isArray(document.body.children); - * // => false - * - * _.isArray('abc'); - * // => false - * - * _.isArray(_.noop); - * // => false - */ -var isArray = Array.isArray; - -/** Used as references for various `Number` constants. */ -var INFINITY = 1 / 0; - -/** Used to convert symbols to primitives and strings. */ -var symbolProto = _Symbol ? _Symbol.prototype : undefined; -var symbolToString = symbolProto ? symbolProto.toString : undefined; - -/** - * The base implementation of `_.toString` which doesn't convert nullish - * values to empty strings. - * - * @private - * @param {*} value The value to process. - * @returns {string} Returns the string. - */ -function baseToString(value) { - // Exit early for strings to avoid a performance hit in some environments. - if (typeof value == 'string') { - return value; - } - if (isArray(value)) { - // Recursively convert values (susceptible to call stack limits). - return arrayMap(value, baseToString) + ''; - } - if (isSymbol(value)) { - return symbolToString ? symbolToString.call(value) : ''; - } - var result = value + ''; - return result == '0' && 1 / value == -INFINITY ? '-0' : result; -} - -/** - * Creates a function that performs a mathematical operation on two values. - * - * @private - * @param {Function} operator The function to perform the operation. - * @param {number} [defaultValue] The value used for `undefined` arguments. - * @returns {Function} Returns the new mathematical operation function. - */ -function createMathOperation(operator, defaultValue) { - return function (value, other) { - var result; - if (value === undefined && other === undefined) { - return defaultValue; - } - if (value !== undefined) { - result = value; - } - if (other !== undefined) { - if (result === undefined) { - return other; - } - if (typeof value == 'string' || typeof other == 'string') { - value = baseToString(value); - other = baseToString(other); + function getRawTag(value) { + var isOwn = hasOwnProperty.call(value, symToStringTag), + tag = value[symToStringTag]; + + try { + value[symToStringTag] = undefined; + } catch (e) {} + + var result = nativeObjectToString.call(value); + + { + if (isOwn) { + value[symToStringTag] = tag; } else { - value = baseToNumber(value); - other = baseToNumber(other); + delete value[symToStringTag]; } - result = operator(value, other); } + return result; - }; -} - -/** - * Adds two numbers. - * - * @static - * @memberOf _ - * @since 3.4.0 - * @category Math - * @param {number} augend The first number in an addition. - * @param {number} addend The second number in an addition. - * @returns {number} Returns the total. - * @example - * - * _.add(6, 4); - * // => 10 - */ -var add = createMathOperation(function (augend, addend) { - return augend + addend; -}, 0); - -/** - * Checks if `value` is the - * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) - * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an object, else `false`. - * @example - * - * _.isObject({}); - * // => true - * - * _.isObject([1, 2, 3]); - * // => true - * - * _.isObject(_.noop); - * // => true - * - * _.isObject(null); - * // => false - */ -function isObject(value) { - var type = typeof value === 'undefined' ? 'undefined' : _typeof(value); - return value != null && (type == 'object' || type == 'function'); -} - -/** Used as references for various `Number` constants. */ -var NAN$1 = 0 / 0; - -/** Used to match leading and trailing whitespace. */ -var reTrim = /^\s+|\s+$/g; - -/** Used to detect bad signed hexadecimal string values. */ -var reIsBadHex = /^[-+]0x[0-9a-f]+$/i; - -/** Used to detect binary string values. */ -var reIsBinary = /^0b[01]+$/i; - -/** Used to detect octal string values. */ -var reIsOctal = /^0o[0-7]+$/i; - -/** Built-in method references without a dependency on `root`. */ -var freeParseInt = parseInt; - -/** - * Converts `value` to a number. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to process. - * @returns {number} Returns the number. - * @example - * - * _.toNumber(3.2); - * // => 3.2 - * - * _.toNumber(Number.MIN_VALUE); - * // => 5e-324 - * - * _.toNumber(Infinity); - * // => Infinity - * - * _.toNumber('3.2'); - * // => 3.2 - */ -function toNumber(value) { - if (typeof value == 'number') { - return value; - } - if (isSymbol(value)) { - return NAN$1; - } - if (isObject(value)) { - var other = typeof value.valueOf == 'function' ? value.valueOf() : value; - value = isObject(other) ? other + '' : other; - } - if (typeof value != 'string') { - return value === 0 ? value : +value; - } - value = value.replace(reTrim, ''); - var isBinary = reIsBinary.test(value); - return isBinary || reIsOctal.test(value) ? freeParseInt(value.slice(2), isBinary ? 2 : 8) : reIsBadHex.test(value) ? NAN$1 : +value; -} - -/** Used as references for various `Number` constants. */ -var INFINITY$1 = 1 / 0; -var MAX_INTEGER = 1.7976931348623157e+308; - -/** - * Converts `value` to a finite number. - * - * @static - * @memberOf _ - * @since 4.12.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {number} Returns the converted number. - * @example - * - * _.toFinite(3.2); - * // => 3.2 - * - * _.toFinite(Number.MIN_VALUE); - * // => 5e-324 - * - * _.toFinite(Infinity); - * // => 1.7976931348623157e+308 - * - * _.toFinite('3.2'); - * // => 3.2 - */ -function toFinite(value) { - if (!value) { - return value === 0 ? value : 0; - } - value = toNumber(value); - if (value === INFINITY$1 || value === -INFINITY$1) { - var sign = value < 0 ? -1 : 1; - return sign * MAX_INTEGER; - } - return value === value ? value : 0; -} - -/** - * Converts `value` to an integer. - * - * **Note:** This method is loosely based on - * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {number} Returns the converted integer. - * @example - * - * _.toInteger(3.2); - * // => 3 - * - * _.toInteger(Number.MIN_VALUE); - * // => 0 - * - * _.toInteger(Infinity); - * // => 1.7976931348623157e+308 - * - * _.toInteger('3.2'); - * // => 3 - */ -function toInteger(value) { - var result = toFinite(value), - remainder = result % 1; - - return result === result ? remainder ? result - remainder : result : 0; -} - -/** Error message constants. */ -var FUNC_ERROR_TEXT = 'Expected a function'; - -/** - * The opposite of `_.before`; this method creates a function that invokes - * `func` once it's called `n` or more times. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {number} n The number of calls before `func` is invoked. - * @param {Function} func The function to restrict. - * @returns {Function} Returns the new restricted function. - * @example - * - * var saves = ['profile', 'settings']; - * - * var done = _.after(saves.length, function() { - * console.log('done saving!'); - * }); - * - * _.forEach(saves, function(type) { - * asyncSave({ 'type': type, 'complete': done }); - * }); - * // => Logs 'done saving!' after the two async saves have completed. - */ -function after(n, func) { - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT); - } - n = toInteger(n); - return function () { - if (--n < 1) { - return func.apply(this, arguments); - } - }; -} - -/** - * This method returns the first argument it receives. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Util - * @param {*} value Any value. - * @returns {*} Returns `value`. - * @example - * - * var object = { 'a': 1 }; - * - * console.log(_.identity(object) === object); - * // => true - */ -function identity(value) { - return value; -} - -/** `Object#toString` result references. */ -var asyncTag = '[object AsyncFunction]'; -var funcTag = '[object Function]'; -var genTag = '[object GeneratorFunction]'; -var proxyTag = '[object Proxy]'; - -/** - * Checks if `value` is classified as a `Function` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a function, else `false`. - * @example - * - * _.isFunction(_); - * // => true - * - * _.isFunction(/abc/); - * // => false - */ -function isFunction(value) { - if (!isObject(value)) { - return false; - } - // The use of `Object#toString` avoids issues with the `typeof` operator - // in Safari 9 which returns 'object' for typed arrays and other constructors. - var tag = baseGetTag(value); - return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag; -} - -/** Used to detect overreaching core-js shims. */ -var coreJsData = root['__core-js_shared__']; - -/** Used to detect methods masquerading as native. */ -var maskSrcKey = function () { - var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || ''); - return uid ? 'Symbol(src)_1.' + uid : ''; -}(); - -/** - * Checks if `func` has its source masked. - * - * @private - * @param {Function} func The function to check. - * @returns {boolean} Returns `true` if `func` is masked, else `false`. - */ -function isMasked(func) { - return !!maskSrcKey && maskSrcKey in func; -} - -/** Used for built-in method references. */ -var funcProto$1 = Function.prototype; - -/** Used to resolve the decompiled source of functions. */ -var funcToString$1 = funcProto$1.toString; - -/** - * Converts `func` to its source code. - * - * @private - * @param {Function} func The function to convert. - * @returns {string} Returns the source code. - */ -function toSource(func) { - if (func != null) { - try { - return funcToString$1.call(func); - } catch (e) {} - try { - return func + ''; - } catch (e) {} - } - return ''; -} - -/** - * Used to match `RegExp` - * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). - */ -var reRegExpChar = /[\\^$.*+?()[\]{}|]/g; - -/** Used to detect host constructors (Safari). */ -var reIsHostCtor = /^\[object .+?Constructor\]$/; - -/** Used for built-in method references. */ -var funcProto = Function.prototype; -var objectProto$2 = Object.prototype; - -/** Used to resolve the decompiled source of functions. */ -var funcToString = funcProto.toString; - -/** Used to check objects for own properties. */ -var hasOwnProperty$1 = objectProto$2.hasOwnProperty; - -/** Used to detect if a method is native. */ -var reIsNative = RegExp('^' + funcToString.call(hasOwnProperty$1).replace(reRegExpChar, '\\$&').replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'); - -/** - * The base implementation of `_.isNative` without bad shim checks. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a native function, - * else `false`. - */ -function baseIsNative(value) { - if (!isObject(value) || isMasked(value)) { - return false; } - var pattern = isFunction(value) ? reIsNative : reIsHostCtor; - return pattern.test(toSource(value)); -} - -/** - * Gets the value at `key` of `object`. - * - * @private - * @param {Object} [object] The object to query. - * @param {string} key The key of the property to get. - * @returns {*} Returns the property value. - */ -function getValue(object, key) { - return object == null ? undefined : object[key]; -} - -/** - * Gets the native function at `key` of `object`. - * - * @private - * @param {Object} object The object to query. - * @param {string} key The key of the method to get. - * @returns {*} Returns the function if it's native, else `undefined`. - */ -function getNative(object, key) { - var value = getValue(object, key); - return baseIsNative(value) ? value : undefined; -} - -/* Built-in method references that are verified to be native. */ -var WeakMap = getNative(root, 'WeakMap'); - -/** Used to store function metadata. */ -var metaMap = WeakMap && new WeakMap(); - -/** - * The base implementation of `setData` without support for hot loop shorting. - * - * @private - * @param {Function} func The function to associate metadata with. - * @param {*} data The metadata. - * @returns {Function} Returns `func`. - */ -var baseSetData = !metaMap ? identity : function (func, data) { - metaMap.set(func, data); - return func; -}; - -/** Built-in value references. */ -var objectCreate = Object.create; - -/** - * The base implementation of `_.create` without support for assigning - * properties to the created object. - * - * @private - * @param {Object} proto The object to inherit from. - * @returns {Object} Returns the new object. - */ -var baseCreate = function () { - function object() {} - return function (proto) { - if (!isObject(proto)) { - return {}; - } - if (objectCreate) { - return objectCreate(proto); - } - object.prototype = proto; - var result = new object(); - object.prototype = undefined; - return result; - }; -}(); - -/** - * Creates a function that produces an instance of `Ctor` regardless of - * whether it was invoked as part of a `new` expression or by `call` or `apply`. - * - * @private - * @param {Function} Ctor The constructor to wrap. - * @returns {Function} Returns the new wrapped function. - */ -function createCtor(Ctor) { - return function () { - // Use a `switch` statement to work with class constructors. See - // http://ecma-international.org/ecma-262/7.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist - // for more details. - var args = arguments; - switch (args.length) { - case 0: - return new Ctor(); - case 1: - return new Ctor(args[0]); - case 2: - return new Ctor(args[0], args[1]); - case 3: - return new Ctor(args[0], args[1], args[2]); - case 4: - return new Ctor(args[0], args[1], args[2], args[3]); - case 5: - return new Ctor(args[0], args[1], args[2], args[3], args[4]); - case 6: - return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5]); - case 7: - return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5], args[6]); - } - var thisBinding = baseCreate(Ctor.prototype), - result = Ctor.apply(thisBinding, args); - // Mimic the constructor's `return` behavior. - // See https://es5.github.io/#x13.2.2 for more details. - return isObject(result) ? result : thisBinding; - }; -} - -/** Used to compose bitmasks for function metadata. */ -var WRAP_BIND_FLAG$1 = 1; - -/** - * Creates a function that wraps `func` to invoke it with the optional `this` - * binding of `thisArg`. - * - * @private - * @param {Function} func The function to wrap. - * @param {number} bitmask The bitmask flags. See `createWrap` for more details. - * @param {*} [thisArg] The `this` binding of `func`. - * @returns {Function} Returns the new wrapped function. - */ -function createBind(func, bitmask, thisArg) { - var isBind = bitmask & WRAP_BIND_FLAG$1, - Ctor = createCtor(func); - - function wrapper() { - var fn = this && this !== root && this instanceof wrapper ? Ctor : func; - return fn.apply(isBind ? thisArg : this, arguments); - } - return wrapper; -} - -/** - * A faster alternative to `Function#apply`, this function invokes `func` - * with the `this` binding of `thisArg` and the arguments of `args`. - * - * @private - * @param {Function} func The function to invoke. - * @param {*} thisArg The `this` binding of `func`. - * @param {Array} args The arguments to invoke `func` with. - * @returns {*} Returns the result of `func`. - */ -function apply(func, thisArg, args) { - switch (args.length) { - case 0: - return func.call(thisArg); - case 1: - return func.call(thisArg, args[0]); - case 2: - return func.call(thisArg, args[0], args[1]); - case 3: - return func.call(thisArg, args[0], args[1], args[2]); - } - return func.apply(thisArg, args); -} - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeMax$1 = Math.max; - -/** - * Creates an array that is the composition of partially applied arguments, - * placeholders, and provided arguments into a single array of arguments. - * - * @private - * @param {Array} args The provided arguments. - * @param {Array} partials The arguments to prepend to those provided. - * @param {Array} holders The `partials` placeholder indexes. - * @params {boolean} [isCurried] Specify composing for a curried function. - * @returns {Array} Returns the new array of composed arguments. - */ -function composeArgs(args, partials, holders, isCurried) { - var argsIndex = -1, - argsLength = args.length, - holdersLength = holders.length, - leftIndex = -1, - leftLength = partials.length, - rangeLength = nativeMax$1(argsLength - holdersLength, 0), - result = Array(leftLength + rangeLength), - isUncurried = !isCurried; - - while (++leftIndex < leftLength) { - result[leftIndex] = partials[leftIndex]; + /** Used for built-in method references. */ + var objectProto$1 = Object.prototype; + /** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ + + var nativeObjectToString$1 = objectProto$1.toString; + /** + * Converts `value` to a string using `Object.prototype.toString`. + * + * @private + * @param {*} value The value to convert. + * @returns {string} Returns the converted string. + */ + + function objectToString(value) { + return nativeObjectToString$1.call(value); } - while (++argsIndex < holdersLength) { - if (isUncurried || argsIndex < argsLength) { - result[holders[argsIndex]] = args[argsIndex]; + + /** `Object#toString` result references. */ + + var nullTag = '[object Null]', + undefinedTag = '[object Undefined]'; + /** Built-in value references. */ + + var symToStringTag$1 = _Symbol ? _Symbol.toStringTag : undefined; + /** + * The base implementation of `getTag` without fallbacks for buggy environments. + * + * @private + * @param {*} value The value to query. + * @returns {string} Returns the `toStringTag`. + */ + + function baseGetTag(value) { + if (value == null) { + return value === undefined ? undefinedTag : nullTag; } + + return symToStringTag$1 && symToStringTag$1 in Object(value) ? getRawTag(value) : objectToString(value); } - while (rangeLength--) { - result[leftIndex++] = args[argsIndex++]; - } - return result; -} - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeMax$2 = Math.max; - -/** - * This function is like `composeArgs` except that the arguments composition - * is tailored for `_.partialRight`. - * - * @private - * @param {Array} args The provided arguments. - * @param {Array} partials The arguments to append to those provided. - * @param {Array} holders The `partials` placeholder indexes. - * @params {boolean} [isCurried] Specify composing for a curried function. - * @returns {Array} Returns the new array of composed arguments. - */ -function composeArgsRight(args, partials, holders, isCurried) { - var argsIndex = -1, - argsLength = args.length, - holdersIndex = -1, - holdersLength = holders.length, - rightIndex = -1, - rightLength = partials.length, - rangeLength = nativeMax$2(argsLength - holdersLength, 0), - result = Array(rangeLength + rightLength), - isUncurried = !isCurried; - - while (++argsIndex < rangeLength) { - result[argsIndex] = args[argsIndex]; - } - var offset = argsIndex; - while (++rightIndex < rightLength) { - result[offset + rightIndex] = partials[rightIndex]; + + /** + * Checks if `value` is the + * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) + * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an object, else `false`. + * @example + * + * _.isObject({}); + * // => true + * + * _.isObject([1, 2, 3]); + * // => true + * + * _.isObject(_.noop); + * // => true + * + * _.isObject(null); + * // => false + */ + function isObject(value) { + var type = _typeof(value); + + return value != null && (type == 'object' || type == 'function'); } - while (++holdersIndex < holdersLength) { - if (isUncurried || argsIndex < argsLength) { - result[offset + holders[holdersIndex]] = args[argsIndex++]; - } + + /** `Object#toString` result references. */ + + var asyncTag = '[object AsyncFunction]', + funcTag = '[object Function]', + genTag = '[object GeneratorFunction]', + proxyTag = '[object Proxy]'; + /** + * Checks if `value` is classified as a `Function` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a function, else `false`. + * @example + * + * _.isFunction(_); + * // => true + * + * _.isFunction(/abc/); + * // => false + */ + + function isFunction(value) { + if (!isObject(value)) { + return false; + } // The use of `Object#toString` avoids issues with the `typeof` operator + // in Safari 9 which returns 'object' for typed arrays and other constructors. + + + var tag = baseGetTag(value); + return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag; } - return result; -} - -/** - * Gets the number of `placeholder` occurrences in `array`. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} placeholder The placeholder to search for. - * @returns {number} Returns the placeholder count. - */ -function countHolders(array, placeholder) { - var length = array.length, - result = 0; - - while (length--) { - if (array[length] === placeholder) { - ++result; - } + + /** Used to detect overreaching core-js shims. */ + + var coreJsData = root['__core-js_shared__']; + + /** Used to detect methods masquerading as native. */ + + var maskSrcKey = function () { + var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || ''); + return uid ? 'Symbol(src)_1.' + uid : ''; + }(); + /** + * Checks if `func` has its source masked. + * + * @private + * @param {Function} func The function to check. + * @returns {boolean} Returns `true` if `func` is masked, else `false`. + */ + + + function isMasked(func) { + return !!maskSrcKey && maskSrcKey in func; } - return result; -} - -/** - * The function whose prototype chain sequence wrappers inherit from. - * - * @private - */ -function baseLodash() { - // No operation performed. -} - -/** Used as references for the maximum length and index of an array. */ -var MAX_ARRAY_LENGTH = 4294967295; - -/** - * Creates a lazy wrapper object which wraps `value` to enable lazy evaluation. - * - * @private - * @constructor - * @param {*} value The value to wrap. - */ -function LazyWrapper(value) { - this.__wrapped__ = value; - this.__actions__ = []; - this.__dir__ = 1; - this.__filtered__ = false; - this.__iteratees__ = []; - this.__takeCount__ = MAX_ARRAY_LENGTH; - this.__views__ = []; -} - -// Ensure `LazyWrapper` is an instance of `baseLodash`. -LazyWrapper.prototype = baseCreate(baseLodash.prototype); -LazyWrapper.prototype.constructor = LazyWrapper; - -/** - * This method returns `undefined`. - * - * @static - * @memberOf _ - * @since 2.3.0 - * @category Util - * @example - * - * _.times(2, _.noop); - * // => [undefined, undefined] - */ -function noop() { - // No operation performed. -} - -/** - * Gets metadata for `func`. - * - * @private - * @param {Function} func The function to query. - * @returns {*} Returns the metadata for `func`. - */ -var getData = !metaMap ? noop : function (func) { - return metaMap.get(func); -}; - -/** Used to lookup unminified function names. */ -var realNames = {}; - -/** Used for built-in method references. */ -var objectProto$3 = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty$2 = objectProto$3.hasOwnProperty; - -/** - * Gets the name of `func`. - * - * @private - * @param {Function} func The function to query. - * @returns {string} Returns the function name. - */ -function getFuncName(func) { - var result = func.name + '', - array = realNames[result], - length = hasOwnProperty$2.call(realNames, result) ? array.length : 0; - - while (length--) { - var data = array[length], - otherFunc = data.func; - if (otherFunc == null || otherFunc == func) { - return data.name; + + /** Used for built-in method references. */ + var funcProto = Function.prototype; + /** Used to resolve the decompiled source of functions. */ + + var funcToString = funcProto.toString; + /** + * Converts `func` to its source code. + * + * @private + * @param {Function} func The function to convert. + * @returns {string} Returns the source code. + */ + + function toSource(func) { + if (func != null) { + try { + return funcToString.call(func); + } catch (e) {} + + try { + return func + ''; + } catch (e) {} } + + return ''; } - return result; -} - -/** - * The base constructor for creating `lodash` wrapper objects. - * - * @private - * @param {*} value The value to wrap. - * @param {boolean} [chainAll] Enable explicit method chain sequences. - */ -function LodashWrapper(value, chainAll) { - this.__wrapped__ = value; - this.__actions__ = []; - this.__chain__ = !!chainAll; - this.__index__ = 0; - this.__values__ = undefined; -} - -LodashWrapper.prototype = baseCreate(baseLodash.prototype); -LodashWrapper.prototype.constructor = LodashWrapper; - -/** - * Copies the values of `source` to `array`. - * - * @private - * @param {Array} source The array to copy values from. - * @param {Array} [array=[]] The array to copy values to. - * @returns {Array} Returns `array`. - */ -function copyArray(source, array) { - var index = -1, - length = source.length; - - array || (array = Array(length)); - while (++index < length) { - array[index] = source[index]; - } - return array; -} - -/** - * Creates a clone of `wrapper`. - * - * @private - * @param {Object} wrapper The wrapper to clone. - * @returns {Object} Returns the cloned wrapper. - */ -function wrapperClone(wrapper) { - if (wrapper instanceof LazyWrapper) { - return wrapper.clone(); - } - var result = new LodashWrapper(wrapper.__wrapped__, wrapper.__chain__); - result.__actions__ = copyArray(wrapper.__actions__); - result.__index__ = wrapper.__index__; - result.__values__ = wrapper.__values__; - return result; -} - -/** Used for built-in method references. */ -var objectProto$4 = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty$3 = objectProto$4.hasOwnProperty; - -/** - * Creates a `lodash` object which wraps `value` to enable implicit method - * chain sequences. Methods that operate on and return arrays, collections, - * and functions can be chained together. Methods that retrieve a single value - * or may return a primitive value will automatically end the chain sequence - * and return the unwrapped value. Otherwise, the value must be unwrapped - * with `_#value`. - * - * Explicit chain sequences, which must be unwrapped with `_#value`, may be - * enabled using `_.chain`. - * - * The execution of chained methods is lazy, that is, it's deferred until - * `_#value` is implicitly or explicitly called. - * - * Lazy evaluation allows several methods to support shortcut fusion. - * Shortcut fusion is an optimization to merge iteratee calls; this avoids - * the creation of intermediate arrays and can greatly reduce the number of - * iteratee executions. Sections of a chain sequence qualify for shortcut - * fusion if the section is applied to an array and iteratees accept only - * one argument. The heuristic for whether a section qualifies for shortcut - * fusion is subject to change. - * - * Chaining is supported in custom builds as long as the `_#value` method is - * directly or indirectly included in the build. - * - * In addition to lodash methods, wrappers have `Array` and `String` methods. - * - * The wrapper `Array` methods are: - * `concat`, `join`, `pop`, `push`, `shift`, `sort`, `splice`, and `unshift` - * - * The wrapper `String` methods are: - * `replace` and `split` - * - * The wrapper methods that support shortcut fusion are: - * `at`, `compact`, `drop`, `dropRight`, `dropWhile`, `filter`, `find`, - * `findLast`, `head`, `initial`, `last`, `map`, `reject`, `reverse`, `slice`, - * `tail`, `take`, `takeRight`, `takeRightWhile`, `takeWhile`, and `toArray` - * - * The chainable wrapper methods are: - * `after`, `ary`, `assign`, `assignIn`, `assignInWith`, `assignWith`, `at`, - * `before`, `bind`, `bindAll`, `bindKey`, `castArray`, `chain`, `chunk`, - * `commit`, `compact`, `concat`, `conforms`, `constant`, `countBy`, `create`, - * `curry`, `debounce`, `defaults`, `defaultsDeep`, `defer`, `delay`, - * `difference`, `differenceBy`, `differenceWith`, `drop`, `dropRight`, - * `dropRightWhile`, `dropWhile`, `extend`, `extendWith`, `fill`, `filter`, - * `flatMap`, `flatMapDeep`, `flatMapDepth`, `flatten`, `flattenDeep`, - * `flattenDepth`, `flip`, `flow`, `flowRight`, `fromPairs`, `functions`, - * `functionsIn`, `groupBy`, `initial`, `intersection`, `intersectionBy`, - * `intersectionWith`, `invert`, `invertBy`, `invokeMap`, `iteratee`, `keyBy`, - * `keys`, `keysIn`, `map`, `mapKeys`, `mapValues`, `matches`, `matchesProperty`, - * `memoize`, `merge`, `mergeWith`, `method`, `methodOf`, `mixin`, `negate`, - * `nthArg`, `omit`, `omitBy`, `once`, `orderBy`, `over`, `overArgs`, - * `overEvery`, `overSome`, `partial`, `partialRight`, `partition`, `pick`, - * `pickBy`, `plant`, `property`, `propertyOf`, `pull`, `pullAll`, `pullAllBy`, - * `pullAllWith`, `pullAt`, `push`, `range`, `rangeRight`, `rearg`, `reject`, - * `remove`, `rest`, `reverse`, `sampleSize`, `set`, `setWith`, `shuffle`, - * `slice`, `sort`, `sortBy`, `splice`, `spread`, `tail`, `take`, `takeRight`, - * `takeRightWhile`, `takeWhile`, `tap`, `throttle`, `thru`, `toArray`, - * `toPairs`, `toPairsIn`, `toPath`, `toPlainObject`, `transform`, `unary`, - * `union`, `unionBy`, `unionWith`, `uniq`, `uniqBy`, `uniqWith`, `unset`, - * `unshift`, `unzip`, `unzipWith`, `update`, `updateWith`, `values`, - * `valuesIn`, `without`, `wrap`, `xor`, `xorBy`, `xorWith`, `zip`, - * `zipObject`, `zipObjectDeep`, and `zipWith` - * - * The wrapper methods that are **not** chainable by default are: - * `add`, `attempt`, `camelCase`, `capitalize`, `ceil`, `clamp`, `clone`, - * `cloneDeep`, `cloneDeepWith`, `cloneWith`, `conformsTo`, `deburr`, - * `defaultTo`, `divide`, `each`, `eachRight`, `endsWith`, `eq`, `escape`, - * `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`, `findLast`, - * `findLastIndex`, `findLastKey`, `first`, `floor`, `forEach`, `forEachRight`, - * `forIn`, `forInRight`, `forOwn`, `forOwnRight`, `get`, `gt`, `gte`, `has`, - * `hasIn`, `head`, `identity`, `includes`, `indexOf`, `inRange`, `invoke`, - * `isArguments`, `isArray`, `isArrayBuffer`, `isArrayLike`, `isArrayLikeObject`, - * `isBoolean`, `isBuffer`, `isDate`, `isElement`, `isEmpty`, `isEqual`, - * `isEqualWith`, `isError`, `isFinite`, `isFunction`, `isInteger`, `isLength`, - * `isMap`, `isMatch`, `isMatchWith`, `isNaN`, `isNative`, `isNil`, `isNull`, - * `isNumber`, `isObject`, `isObjectLike`, `isPlainObject`, `isRegExp`, - * `isSafeInteger`, `isSet`, `isString`, `isUndefined`, `isTypedArray`, - * `isWeakMap`, `isWeakSet`, `join`, `kebabCase`, `last`, `lastIndexOf`, - * `lowerCase`, `lowerFirst`, `lt`, `lte`, `max`, `maxBy`, `mean`, `meanBy`, - * `min`, `minBy`, `multiply`, `noConflict`, `noop`, `now`, `nth`, `pad`, - * `padEnd`, `padStart`, `parseInt`, `pop`, `random`, `reduce`, `reduceRight`, - * `repeat`, `result`, `round`, `runInContext`, `sample`, `shift`, `size`, - * `snakeCase`, `some`, `sortedIndex`, `sortedIndexBy`, `sortedLastIndex`, - * `sortedLastIndexBy`, `startCase`, `startsWith`, `stubArray`, `stubFalse`, - * `stubObject`, `stubString`, `stubTrue`, `subtract`, `sum`, `sumBy`, - * `template`, `times`, `toFinite`, `toInteger`, `toJSON`, `toLength`, - * `toLower`, `toNumber`, `toSafeInteger`, `toString`, `toUpper`, `trim`, - * `trimEnd`, `trimStart`, `truncate`, `unescape`, `uniqueId`, `upperCase`, - * `upperFirst`, `value`, and `words` - * - * @name _ - * @constructor - * @category Seq - * @param {*} value The value to wrap in a `lodash` instance. - * @returns {Object} Returns the new `lodash` wrapper instance. - * @example - * - * function square(n) { - * return n * n; - * } - * - * var wrapped = _([1, 2, 3]); - * - * // Returns an unwrapped value. - * wrapped.reduce(_.add); - * // => 6 - * - * // Returns a wrapped value. - * var squares = wrapped.map(square); - * - * _.isArray(squares); - * // => false - * - * _.isArray(squares.value()); - * // => true - */ -function lodash(value) { - if (isObjectLike(value) && !isArray(value) && !(value instanceof LazyWrapper)) { - if (value instanceof LodashWrapper) { - return value; - } - if (hasOwnProperty$3.call(value, '__wrapped__')) { - return wrapperClone(value); + + /** + * Used to match `RegExp` + * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). + */ + + var reRegExpChar = /[\\^$.*+?()[\]{}|]/g; + /** Used to detect host constructors (Safari). */ + + var reIsHostCtor = /^\[object .+?Constructor\]$/; + /** Used for built-in method references. */ + + var funcProto$1 = Function.prototype, + objectProto$2 = Object.prototype; + /** Used to resolve the decompiled source of functions. */ + + var funcToString$1 = funcProto$1.toString; + /** Used to check objects for own properties. */ + + var hasOwnProperty$1 = objectProto$2.hasOwnProperty; + /** Used to detect if a method is native. */ + + var reIsNative = RegExp('^' + funcToString$1.call(hasOwnProperty$1).replace(reRegExpChar, '\\$&').replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'); + /** + * The base implementation of `_.isNative` without bad shim checks. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a native function, + * else `false`. + */ + + function baseIsNative(value) { + if (!isObject(value) || isMasked(value)) { + return false; } + + var pattern = isFunction(value) ? reIsNative : reIsHostCtor; + return pattern.test(toSource(value)); } - return new LodashWrapper(value); -} - -// Ensure wrappers are instances of `baseLodash`. -lodash.prototype = baseLodash.prototype; -lodash.prototype.constructor = lodash; - -/** - * Checks if `func` has a lazy counterpart. - * - * @private - * @param {Function} func The function to check. - * @returns {boolean} Returns `true` if `func` has a lazy counterpart, - * else `false`. - */ -function isLaziable(func) { - var funcName = getFuncName(func), - other = lodash[funcName]; - - if (typeof other != 'function' || !(funcName in LazyWrapper.prototype)) { - return false; + + /** + * Gets the value at `key` of `object`. + * + * @private + * @param {Object} [object] The object to query. + * @param {string} key The key of the property to get. + * @returns {*} Returns the property value. + */ + function getValue(object, key) { + return object == null ? undefined : object[key]; } - if (func === other) { - return true; + + /** + * Gets the native function at `key` of `object`. + * + * @private + * @param {Object} object The object to query. + * @param {string} key The key of the method to get. + * @returns {*} Returns the function if it's native, else `undefined`. + */ + + function getNative(object, key) { + var value = getValue(object, key); + return baseIsNative(value) ? value : undefined; } - var data = getData(other); - return !!data && func === data[0]; -} - -/** Used to detect hot functions by number of calls within a span of milliseconds. */ -var HOT_COUNT = 800; -var HOT_SPAN = 16; - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeNow = Date.now; - -/** - * Creates a function that'll short out and invoke `identity` instead - * of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN` - * milliseconds. - * - * @private - * @param {Function} func The function to restrict. - * @returns {Function} Returns the new shortable function. - */ -function shortOut(func) { - var count = 0, - lastCalled = 0; - - return function () { - var stamp = nativeNow(), - remaining = HOT_SPAN - (stamp - lastCalled); - - lastCalled = stamp; - if (remaining > 0) { - if (++count >= HOT_COUNT) { - return arguments[0]; - } + + var defineProperty = function () { + try { + var func = getNative(Object, 'defineProperty'); + func({}, '', {}); + return func; + } catch (e) {} + }(); + + /** + * The base implementation of `assignValue` and `assignMergeValue` without + * value checks. + * + * @private + * @param {Object} object The object to modify. + * @param {string} key The key of the property to assign. + * @param {*} value The value to assign. + */ + + function baseAssignValue(object, key, value) { + if (key == '__proto__' && defineProperty) { + defineProperty(object, key, { + 'configurable': true, + 'enumerable': true, + 'value': value, + 'writable': true + }); } else { - count = 0; - } - return func.apply(undefined, arguments); - }; -} - -/** - * Sets metadata for `func`. - * - * **Note:** If this function becomes hot, i.e. is invoked a lot in a short - * period of time, it will trip its breaker and transition to an identity - * function to avoid garbage collection pauses in V8. See - * [V8 issue 2070](https://bugs.chromium.org/p/v8/issues/detail?id=2070) - * for more details. - * - * @private - * @param {Function} func The function to associate metadata with. - * @param {*} data The metadata. - * @returns {Function} Returns `func`. - */ -var setData = shortOut(baseSetData); - -/** Used to match wrap detail comments. */ -var reWrapDetails = /\{\n\/\* \[wrapped with (.+)\] \*/; -var reSplitDetails = /,? & /; - -/** - * Extracts wrapper details from the `source` body comment. - * - * @private - * @param {string} source The source to inspect. - * @returns {Array} Returns the wrapper details. - */ -function getWrapDetails(source) { - var match = source.match(reWrapDetails); - return match ? match[1].split(reSplitDetails) : []; -} - -/** Used to match wrap detail comments. */ -var reWrapComment = /\{(?:\n\/\* \[wrapped with .+\] \*\/)?\n?/; - -/** - * Inserts wrapper `details` in a comment at the top of the `source` body. - * - * @private - * @param {string} source The source to modify. - * @returns {Array} details The details to insert. - * @returns {string} Returns the modified source. - */ -function insertWrapDetails(source, details) { - var length = details.length; - if (!length) { - return source; - } - var lastIndex = length - 1; - details[lastIndex] = (length > 1 ? '& ' : '') + details[lastIndex]; - details = details.join(length > 2 ? ', ' : ' '); - return source.replace(reWrapComment, '{\n/* [wrapped with ' + details + '] */\n'); -} - -/** - * Creates a function that returns `value`. - * - * @static - * @memberOf _ - * @since 2.4.0 - * @category Util - * @param {*} value The value to return from the new function. - * @returns {Function} Returns the new constant function. - * @example - * - * var objects = _.times(2, _.constant({ 'a': 1 })); - * - * console.log(objects); - * // => [{ 'a': 1 }, { 'a': 1 }] - * - * console.log(objects[0] === objects[1]); - * // => true - */ -function constant(value) { - return function () { - return value; - }; -} - -var defineProperty$1 = function () { - try { - var func = getNative(Object, 'defineProperty'); - func({}, '', {}); - return func; - } catch (e) {} -}(); - -/** - * The base implementation of `setToString` without support for hot loop shorting. - * - * @private - * @param {Function} func The function to modify. - * @param {Function} string The `toString` result. - * @returns {Function} Returns `func`. - */ -var baseSetToString = !defineProperty$1 ? identity : function (func, string) { - return defineProperty$1(func, 'toString', { - 'configurable': true, - 'enumerable': false, - 'value': constant(string), - 'writable': true - }); -}; - -/** - * Sets the `toString` method of `func` to return `string`. - * - * @private - * @param {Function} func The function to modify. - * @param {Function} string The `toString` result. - * @returns {Function} Returns `func`. - */ -var setToString = shortOut(baseSetToString); - -/** - * A specialized version of `_.forEach` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns `array`. - */ -function arrayEach(array, iteratee) { - var index = -1, - length = array == null ? 0 : array.length; - - while (++index < length) { - if (iteratee(array[index], index, array) === false) { - break; - } - } - return array; -} - -/** - * The base implementation of `_.findIndex` and `_.findLastIndex` without - * support for iteratee shorthands. - * - * @private - * @param {Array} array The array to inspect. - * @param {Function} predicate The function invoked per iteration. - * @param {number} fromIndex The index to search from. - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {number} Returns the index of the matched value, else `-1`. - */ -function baseFindIndex(array, predicate, fromIndex, fromRight) { - var length = array.length, - index = fromIndex + (fromRight ? 1 : -1); - - while (fromRight ? index-- : ++index < length) { - if (predicate(array[index], index, array)) { - return index; - } - } - return -1; -} - -/** - * The base implementation of `_.isNaN` without support for number objects. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`. - */ -function baseIsNaN(value) { - return value !== value; -} - -/** - * A specialized version of `_.indexOf` which performs strict equality - * comparisons of values, i.e. `===`. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @param {number} fromIndex The index to search from. - * @returns {number} Returns the index of the matched value, else `-1`. - */ -function strictIndexOf(array, value, fromIndex) { - var index = fromIndex - 1, - length = array.length; - - while (++index < length) { - if (array[index] === value) { - return index; - } - } - return -1; -} - -/** - * The base implementation of `_.indexOf` without `fromIndex` bounds checks. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @param {number} fromIndex The index to search from. - * @returns {number} Returns the index of the matched value, else `-1`. - */ -function baseIndexOf(array, value, fromIndex) { - return value === value ? strictIndexOf(array, value, fromIndex) : baseFindIndex(array, baseIsNaN, fromIndex); -} - -/** - * A specialized version of `_.includes` for arrays without support for - * specifying an index to search from. - * - * @private - * @param {Array} [array] The array to inspect. - * @param {*} target The value to search for. - * @returns {boolean} Returns `true` if `target` is found, else `false`. - */ -function arrayIncludes(array, value) { - var length = array == null ? 0 : array.length; - return !!length && baseIndexOf(array, value, 0) > -1; -} - -/** Used to compose bitmasks for function metadata. */ -var WRAP_BIND_FLAG$4 = 1; -var WRAP_BIND_KEY_FLAG$3 = 2; -var WRAP_CURRY_FLAG$3 = 8; -var WRAP_CURRY_RIGHT_FLAG$2 = 16; -var WRAP_PARTIAL_FLAG$2 = 32; -var WRAP_PARTIAL_RIGHT_FLAG$2 = 64; -var WRAP_ARY_FLAG$2 = 128; -var WRAP_REARG_FLAG = 256; -var WRAP_FLIP_FLAG$1 = 512; - -/** Used to associate wrap methods with their bit flags. */ -var wrapFlags = [['ary', WRAP_ARY_FLAG$2], ['bind', WRAP_BIND_FLAG$4], ['bindKey', WRAP_BIND_KEY_FLAG$3], ['curry', WRAP_CURRY_FLAG$3], ['curryRight', WRAP_CURRY_RIGHT_FLAG$2], ['flip', WRAP_FLIP_FLAG$1], ['partial', WRAP_PARTIAL_FLAG$2], ['partialRight', WRAP_PARTIAL_RIGHT_FLAG$2], ['rearg', WRAP_REARG_FLAG]]; - -/** - * Updates wrapper `details` based on `bitmask` flags. - * - * @private - * @returns {Array} details The details to modify. - * @param {number} bitmask The bitmask flags. See `createWrap` for more details. - * @returns {Array} Returns `details`. - */ -function updateWrapDetails(details, bitmask) { - arrayEach(wrapFlags, function (pair) { - var value = '_.' + pair[0]; - if (bitmask & pair[1] && !arrayIncludes(details, value)) { - details.push(value); + object[key] = value; } - }); - return details.sort(); -} - -/** - * Sets the `toString` method of `wrapper` to mimic the source of `reference` - * with wrapper details in a comment at the top of the source body. - * - * @private - * @param {Function} wrapper The function to modify. - * @param {Function} reference The reference function. - * @param {number} bitmask The bitmask flags. See `createWrap` for more details. - * @returns {Function} Returns `wrapper`. - */ -function setWrapToString(wrapper, reference, bitmask) { - var source = reference + ''; - return setToString(wrapper, insertWrapDetails(source, updateWrapDetails(getWrapDetails(source), bitmask))); -} - -/** Used to compose bitmasks for function metadata. */ -var WRAP_BIND_FLAG$3 = 1; -var WRAP_BIND_KEY_FLAG$2 = 2; -var WRAP_CURRY_BOUND_FLAG = 4; -var WRAP_CURRY_FLAG$2 = 8; -var WRAP_PARTIAL_FLAG$1 = 32; -var WRAP_PARTIAL_RIGHT_FLAG$1 = 64; - -/** - * Creates a function that wraps `func` to continue currying. - * - * @private - * @param {Function} func The function to wrap. - * @param {number} bitmask The bitmask flags. See `createWrap` for more details. - * @param {Function} wrapFunc The function to create the `func` wrapper. - * @param {*} placeholder The placeholder value. - * @param {*} [thisArg] The `this` binding of `func`. - * @param {Array} [partials] The arguments to prepend to those provided to - * the new function. - * @param {Array} [holders] The `partials` placeholder indexes. - * @param {Array} [argPos] The argument positions of the new function. - * @param {number} [ary] The arity cap of `func`. - * @param {number} [arity] The arity of `func`. - * @returns {Function} Returns the new wrapped function. - */ -function createRecurry(func, bitmask, wrapFunc, placeholder, thisArg, partials, holders, argPos, ary, arity) { - var isCurry = bitmask & WRAP_CURRY_FLAG$2, - newHolders = isCurry ? holders : undefined, - newHoldersRight = isCurry ? undefined : holders, - newPartials = isCurry ? partials : undefined, - newPartialsRight = isCurry ? undefined : partials; - - bitmask |= isCurry ? WRAP_PARTIAL_FLAG$1 : WRAP_PARTIAL_RIGHT_FLAG$1; - bitmask &= ~(isCurry ? WRAP_PARTIAL_RIGHT_FLAG$1 : WRAP_PARTIAL_FLAG$1); - - if (!(bitmask & WRAP_CURRY_BOUND_FLAG)) { - bitmask &= ~(WRAP_BIND_FLAG$3 | WRAP_BIND_KEY_FLAG$2); } - var newData = [func, bitmask, thisArg, newPartials, newHolders, newPartialsRight, newHoldersRight, argPos, ary, arity]; - var result = wrapFunc.apply(undefined, newData); - if (isLaziable(func)) { - setData(result, newData); - } - result.placeholder = placeholder; - return setWrapToString(result, func, bitmask); -} - -/** - * Gets the argument placeholder value for `func`. - * - * @private - * @param {Function} func The function to inspect. - * @returns {*} Returns the placeholder value. - */ -function getHolder(func) { - var object = func; - return object.placeholder; -} - -/** Used as references for various `Number` constants. */ -var MAX_SAFE_INTEGER = 9007199254740991; - -/** Used to detect unsigned integer values. */ -var reIsUint = /^(?:0|[1-9]\d*)$/; - -/** - * Checks if `value` is a valid array-like index. - * - * @private - * @param {*} value The value to check. - * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index. - * @returns {boolean} Returns `true` if `value` is a valid index, else `false`. - */ -function isIndex(value, length) { - length = length == null ? MAX_SAFE_INTEGER : length; - return !!length && (typeof value == 'number' || reIsUint.test(value)) && value > -1 && value % 1 == 0 && value < length; -} - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeMin = Math.min; - -/** - * Reorder `array` according to the specified indexes where the element at - * the first index is assigned as the first element, the element at - * the second index is assigned as the second element, and so on. - * - * @private - * @param {Array} array The array to reorder. - * @param {Array} indexes The arranged array indexes. - * @returns {Array} Returns `array`. - */ -function reorder(array, indexes) { - var arrLength = array.length, - length = nativeMin(indexes.length, arrLength), - oldArray = copyArray(array); - - while (length--) { - var index = indexes[length]; - array[length] = isIndex(index, arrLength) ? oldArray[index] : undefined; - } - return array; -} - -/** Used as the internal argument placeholder. */ -var PLACEHOLDER = '__lodash_placeholder__'; - -/** - * Replaces all `placeholder` elements in `array` with an internal placeholder - * and returns an array of their indexes. - * - * @private - * @param {Array} array The array to modify. - * @param {*} placeholder The placeholder to replace. - * @returns {Array} Returns the new array of placeholder indexes. - */ -function replaceHolders(array, placeholder) { - var index = -1, - length = array.length, - resIndex = 0, - result = []; - - while (++index < length) { - var value = array[index]; - if (value === placeholder || value === PLACEHOLDER) { - array[index] = PLACEHOLDER; - result[resIndex++] = index; - } + /** + * Performs a + * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * comparison between two values to determine if they are equivalent. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {boolean} Returns `true` if the values are equivalent, else `false`. + * @example + * + * var object = { 'a': 1 }; + * var other = { 'a': 1 }; + * + * _.eq(object, object); + * // => true + * + * _.eq(object, other); + * // => false + * + * _.eq('a', 'a'); + * // => true + * + * _.eq('a', Object('a')); + * // => false + * + * _.eq(NaN, NaN); + * // => true + */ + function eq(value, other) { + return value === other || value !== value && other !== other; } - return result; -} - -/** Used to compose bitmasks for function metadata. */ -var WRAP_BIND_FLAG$2 = 1; -var WRAP_BIND_KEY_FLAG$1 = 2; -var WRAP_CURRY_FLAG$1 = 8; -var WRAP_CURRY_RIGHT_FLAG$1 = 16; -var WRAP_ARY_FLAG$1 = 128; -var WRAP_FLIP_FLAG = 512; - -/** - * Creates a function that wraps `func` to invoke it with optional `this` - * binding of `thisArg`, partial application, and currying. - * - * @private - * @param {Function|string} func The function or method name to wrap. - * @param {number} bitmask The bitmask flags. See `createWrap` for more details. - * @param {*} [thisArg] The `this` binding of `func`. - * @param {Array} [partials] The arguments to prepend to those provided to - * the new function. - * @param {Array} [holders] The `partials` placeholder indexes. - * @param {Array} [partialsRight] The arguments to append to those provided - * to the new function. - * @param {Array} [holdersRight] The `partialsRight` placeholder indexes. - * @param {Array} [argPos] The argument positions of the new function. - * @param {number} [ary] The arity cap of `func`. - * @param {number} [arity] The arity of `func`. - * @returns {Function} Returns the new wrapped function. - */ -function createHybrid(func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity) { - var isAry = bitmask & WRAP_ARY_FLAG$1, - isBind = bitmask & WRAP_BIND_FLAG$2, - isBindKey = bitmask & WRAP_BIND_KEY_FLAG$1, - isCurried = bitmask & (WRAP_CURRY_FLAG$1 | WRAP_CURRY_RIGHT_FLAG$1), - isFlip = bitmask & WRAP_FLIP_FLAG, - Ctor = isBindKey ? undefined : createCtor(func); - - function wrapper() { - var length = arguments.length, - args = Array(length), - index = length; - while (index--) { - args[index] = arguments[index]; - } - if (isCurried) { - var placeholder = getHolder(wrapper), - holdersCount = countHolders(args, placeholder); - } - if (partials) { - args = composeArgs(args, partials, holders, isCurried); - } - if (partialsRight) { - args = composeArgsRight(args, partialsRight, holdersRight, isCurried); - } - length -= holdersCount; - if (isCurried && length < arity) { - var newHolders = replaceHolders(args, placeholder); - return createRecurry(func, bitmask, createHybrid, wrapper.placeholder, thisArg, args, newHolders, argPos, ary, arity - length); - } - var thisBinding = isBind ? thisArg : this, - fn = isBindKey ? thisBinding[func] : func; - - length = args.length; - if (argPos) { - args = reorder(args, argPos); - } else if (isFlip && length > 1) { - args.reverse(); - } - if (isAry && ary < length) { - args.length = ary; - } - if (this && this !== root && this instanceof wrapper) { - fn = Ctor || createCtor(fn); - } - return fn.apply(thisBinding, args); - } - return wrapper; -} - -/** - * Creates a function that wraps `func` to enable currying. - * - * @private - * @param {Function} func The function to wrap. - * @param {number} bitmask The bitmask flags. See `createWrap` for more details. - * @param {number} arity The arity of `func`. - * @returns {Function} Returns the new wrapped function. - */ -function createCurry(func, bitmask, arity) { - var Ctor = createCtor(func); - - function wrapper() { - var length = arguments.length, - args = Array(length), - index = length, - placeholder = getHolder(wrapper); + /** Used for built-in method references. */ - while (index--) { - args[index] = arguments[index]; - } - var holders = length < 3 && args[0] !== placeholder && args[length - 1] !== placeholder ? [] : replaceHolders(args, placeholder); + var objectProto$3 = Object.prototype; + /** Used to check objects for own properties. */ - length -= holders.length; - if (length < arity) { - return createRecurry(func, bitmask, createHybrid, wrapper.placeholder, undefined, args, holders, undefined, undefined, arity - length); - } - var fn = this && this !== root && this instanceof wrapper ? Ctor : func; - return apply(fn, this, args); - } - return wrapper; -} - -/** Used to compose bitmasks for function metadata. */ -var WRAP_BIND_FLAG$5 = 1; - -/** - * Creates a function that wraps `func` to invoke it with the `this` binding - * of `thisArg` and `partials` prepended to the arguments it receives. - * - * @private - * @param {Function} func The function to wrap. - * @param {number} bitmask The bitmask flags. See `createWrap` for more details. - * @param {*} thisArg The `this` binding of `func`. - * @param {Array} partials The arguments to prepend to those provided to - * the new function. - * @returns {Function} Returns the new wrapped function. - */ -function createPartial(func, bitmask, thisArg, partials) { - var isBind = bitmask & WRAP_BIND_FLAG$5, - Ctor = createCtor(func); - - function wrapper() { - var argsIndex = -1, - argsLength = arguments.length, - leftIndex = -1, - leftLength = partials.length, - args = Array(leftLength + argsLength), - fn = this && this !== root && this instanceof wrapper ? Ctor : func; - - while (++leftIndex < leftLength) { - args[leftIndex] = partials[leftIndex]; - } - while (argsLength--) { - args[leftIndex++] = arguments[++argsIndex]; + var hasOwnProperty$2 = objectProto$3.hasOwnProperty; + /** + * Assigns `value` to `key` of `object` if the existing value is not equivalent + * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * for equality comparisons. + * + * @private + * @param {Object} object The object to modify. + * @param {string} key The key of the property to assign. + * @param {*} value The value to assign. + */ + + function assignValue(object, key, value) { + var objValue = object[key]; + + if (!(hasOwnProperty$2.call(object, key) && eq(objValue, value)) || value === undefined && !(key in object)) { + baseAssignValue(object, key, value); } - return apply(fn, isBind ? thisArg : this, args); } - return wrapper; -} - -/** Used as the internal argument placeholder. */ -var PLACEHOLDER$1 = '__lodash_placeholder__'; - -/** Used to compose bitmasks for function metadata. */ -var WRAP_BIND_FLAG$6 = 1; -var WRAP_BIND_KEY_FLAG$4 = 2; -var WRAP_CURRY_BOUND_FLAG$1 = 4; -var WRAP_CURRY_FLAG$4 = 8; -var WRAP_ARY_FLAG$3 = 128; -var WRAP_REARG_FLAG$1 = 256; - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeMin$1 = Math.min; - -/** - * Merges the function metadata of `source` into `data`. - * - * Merging metadata reduces the number of wrappers used to invoke a function. - * This is possible because methods like `_.bind`, `_.curry`, and `_.partial` - * may be applied regardless of execution order. Methods like `_.ary` and - * `_.rearg` modify function arguments, making the order in which they are - * executed important, preventing the merging of metadata. However, we make - * an exception for a safe combined case where curried functions have `_.ary` - * and or `_.rearg` applied. - * - * @private - * @param {Array} data The destination metadata. - * @param {Array} source The source metadata. - * @returns {Array} Returns `data`. - */ -function mergeData(data, source) { - var bitmask = data[1], - srcBitmask = source[1], - newBitmask = bitmask | srcBitmask, - isCommon = newBitmask < (WRAP_BIND_FLAG$6 | WRAP_BIND_KEY_FLAG$4 | WRAP_ARY_FLAG$3); - - var isCombo = srcBitmask == WRAP_ARY_FLAG$3 && bitmask == WRAP_CURRY_FLAG$4 || srcBitmask == WRAP_ARY_FLAG$3 && bitmask == WRAP_REARG_FLAG$1 && data[7].length <= source[8] || srcBitmask == (WRAP_ARY_FLAG$3 | WRAP_REARG_FLAG$1) && source[7].length <= source[8] && bitmask == WRAP_CURRY_FLAG$4; - - // Exit early if metadata can't be merged. - if (!(isCommon || isCombo)) { - return data; - } - // Use source `thisArg` if available. - if (srcBitmask & WRAP_BIND_FLAG$6) { - data[2] = source[2]; - // Set when currying a bound function. - newBitmask |= bitmask & WRAP_BIND_FLAG$6 ? 0 : WRAP_CURRY_BOUND_FLAG$1; - } - // Compose partial arguments. - var value = source[3]; - if (value) { - var partials = data[3]; - data[3] = partials ? composeArgs(partials, value, source[4]) : value; - data[4] = partials ? replaceHolders(data[3], PLACEHOLDER$1) : source[4]; - } - // Compose partial right arguments. - value = source[5]; - if (value) { - partials = data[5]; - data[5] = partials ? composeArgsRight(partials, value, source[6]) : value; - data[6] = partials ? replaceHolders(data[5], PLACEHOLDER$1) : source[6]; - } - // Use source `argPos` if available. - value = source[7]; - if (value) { - data[7] = value; - } - // Use source `ary` if it's smaller. - if (srcBitmask & WRAP_ARY_FLAG$3) { - data[8] = data[8] == null ? source[8] : nativeMin$1(data[8], source[8]); - } - // Use source `arity` if one is not provided. - if (data[9] == null) { - data[9] = source[9]; - } - // Use source `func` and merge bitmasks. - data[0] = source[0]; - data[1] = newBitmask; - - return data; -} - -/** Error message constants. */ -var FUNC_ERROR_TEXT$1 = 'Expected a function'; - -/** Used to compose bitmasks for function metadata. */ -var WRAP_BIND_FLAG = 1; -var WRAP_BIND_KEY_FLAG = 2; -var WRAP_CURRY_FLAG = 8; -var WRAP_CURRY_RIGHT_FLAG = 16; -var WRAP_PARTIAL_FLAG = 32; -var WRAP_PARTIAL_RIGHT_FLAG = 64; - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeMax = Math.max; - -/** - * Creates a function that either curries or invokes `func` with optional - * `this` binding and partially applied arguments. - * - * @private - * @param {Function|string} func The function or method name to wrap. - * @param {number} bitmask The bitmask flags. - * 1 - `_.bind` - * 2 - `_.bindKey` - * 4 - `_.curry` or `_.curryRight` of a bound function - * 8 - `_.curry` - * 16 - `_.curryRight` - * 32 - `_.partial` - * 64 - `_.partialRight` - * 128 - `_.rearg` - * 256 - `_.ary` - * 512 - `_.flip` - * @param {*} [thisArg] The `this` binding of `func`. - * @param {Array} [partials] The arguments to be partially applied. - * @param {Array} [holders] The `partials` placeholder indexes. - * @param {Array} [argPos] The argument positions of the new function. - * @param {number} [ary] The arity cap of `func`. - * @param {number} [arity] The arity of `func`. - * @returns {Function} Returns the new wrapped function. - */ -function createWrap(func, bitmask, thisArg, partials, holders, argPos, ary, arity) { - var isBindKey = bitmask & WRAP_BIND_KEY_FLAG; - if (!isBindKey && typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT$1); - } - var length = partials ? partials.length : 0; - if (!length) { - bitmask &= ~(WRAP_PARTIAL_FLAG | WRAP_PARTIAL_RIGHT_FLAG); - partials = holders = undefined; - } - ary = ary === undefined ? ary : nativeMax(toInteger(ary), 0); - arity = arity === undefined ? arity : toInteger(arity); - length -= holders ? holders.length : 0; - - if (bitmask & WRAP_PARTIAL_RIGHT_FLAG) { - var partialsRight = partials, - holdersRight = holders; - - partials = holders = undefined; - } - var data = isBindKey ? undefined : getData(func); - var newData = [func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity]; - - if (data) { - mergeData(newData, data); - } - func = newData[0]; - bitmask = newData[1]; - thisArg = newData[2]; - partials = newData[3]; - holders = newData[4]; - arity = newData[9] = newData[9] === undefined ? isBindKey ? 0 : func.length : nativeMax(newData[9] - length, 0); - - if (!arity && bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG)) { - bitmask &= ~(WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG); - } - if (!bitmask || bitmask == WRAP_BIND_FLAG) { - var result = createBind(func, bitmask, thisArg); - } else if (bitmask == WRAP_CURRY_FLAG || bitmask == WRAP_CURRY_RIGHT_FLAG) { - result = createCurry(func, bitmask, arity); - } else if ((bitmask == WRAP_PARTIAL_FLAG || bitmask == (WRAP_BIND_FLAG | WRAP_PARTIAL_FLAG)) && !holders.length) { - result = createPartial(func, bitmask, thisArg, partials); - } else { - result = createHybrid.apply(undefined, newData); - } - var setter = data ? baseSetData : setData; - return setWrapToString(setter(result, newData), func, bitmask); -} - -/** Used to compose bitmasks for function metadata. */ -var WRAP_ARY_FLAG = 128; - -/** - * Creates a function that invokes `func`, with up to `n` arguments, - * ignoring any additional arguments. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Function - * @param {Function} func The function to cap arguments for. - * @param {number} [n=func.length] The arity cap. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Function} Returns the new capped function. - * @example - * - * _.map(['6', '8', '10'], _.ary(parseInt, 1)); - * // => [6, 8, 10] - */ -function ary(func, n, guard) { - n = guard ? undefined : n; - n = func && n == null ? func.length : n; - return createWrap(func, WRAP_ARY_FLAG, undefined, undefined, undefined, undefined, n); -} - -/** - * The base implementation of `assignValue` and `assignMergeValue` without - * value checks. - * - * @private - * @param {Object} object The object to modify. - * @param {string} key The key of the property to assign. - * @param {*} value The value to assign. - */ -function baseAssignValue(object, key, value) { - if (key == '__proto__' && defineProperty$1) { - defineProperty$1(object, key, { - 'configurable': true, - 'enumerable': true, - 'value': value, - 'writable': true - }); - } else { - object[key] = value; - } -} - -/** - * Performs a - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * comparison between two values to determine if they are equivalent. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - * @example - * - * var object = { 'a': 1 }; - * var other = { 'a': 1 }; - * - * _.eq(object, object); - * // => true - * - * _.eq(object, other); - * // => false - * - * _.eq('a', 'a'); - * // => true - * - * _.eq('a', Object('a')); - * // => false - * - * _.eq(NaN, NaN); - * // => true - */ -function eq(value, other) { - return value === other || value !== value && other !== other; -} - -/** Used for built-in method references. */ -var objectProto$6 = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty$5 = objectProto$6.hasOwnProperty; - -/** - * Assigns `value` to `key` of `object` if the existing value is not equivalent - * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons. - * - * @private - * @param {Object} object The object to modify. - * @param {string} key The key of the property to assign. - * @param {*} value The value to assign. - */ -function assignValue(object, key, value) { - var objValue = object[key]; - if (!(hasOwnProperty$5.call(object, key) && eq(objValue, value)) || value === undefined && !(key in object)) { - baseAssignValue(object, key, value); - } -} - -/** - * Copies properties of `source` to `object`. - * - * @private - * @param {Object} source The object to copy properties from. - * @param {Array} props The property identifiers to copy. - * @param {Object} [object={}] The object to copy properties to. - * @param {Function} [customizer] The function to customize copied values. - * @returns {Object} Returns `object`. - */ -function copyObject(source, props, object, customizer) { - var isNew = !object; - object || (object = {}); - - var index = -1, - length = props.length; - - while (++index < length) { - var key = props[index]; - - var newValue = customizer ? customizer(object[key], source[key], key, object, source) : undefined; - - if (newValue === undefined) { - newValue = source[key]; - } - if (isNew) { - baseAssignValue(object, key, newValue); - } else { - assignValue(object, key, newValue); - } - } - return object; -} - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeMax$3 = Math.max; - -/** - * A specialized version of `baseRest` which transforms the rest array. - * - * @private - * @param {Function} func The function to apply a rest parameter to. - * @param {number} [start=func.length-1] The start position of the rest parameter. - * @param {Function} transform The rest array transform. - * @returns {Function} Returns the new function. - */ -function overRest(func, start, transform) { - start = nativeMax$3(start === undefined ? func.length - 1 : start, 0); - return function () { - var args = arguments, - index = -1, - length = nativeMax$3(args.length - start, 0), - array = Array(length); + /** + * Copies properties of `source` to `object`. + * + * @private + * @param {Object} source The object to copy properties from. + * @param {Array} props The property identifiers to copy. + * @param {Object} [object={}] The object to copy properties to. + * @param {Function} [customizer] The function to customize copied values. + * @returns {Object} Returns `object`. + */ - while (++index < length) { - array[index] = args[start + index]; - } - index = -1; - var otherArgs = Array(start + 1); - while (++index < start) { - otherArgs[index] = args[index]; - } - otherArgs[start] = transform(array); - return apply(func, this, otherArgs); - }; -} - -/** - * The base implementation of `_.rest` which doesn't validate or coerce arguments. - * - * @private - * @param {Function} func The function to apply a rest parameter to. - * @param {number} [start=func.length-1] The start position of the rest parameter. - * @returns {Function} Returns the new function. - */ -function baseRest(func, start) { - return setToString(overRest(func, start, identity), func + ''); -} - -/** Used as references for various `Number` constants. */ -var MAX_SAFE_INTEGER$1 = 9007199254740991; - -/** - * Checks if `value` is a valid array-like length. - * - * **Note:** This method is loosely based on - * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a valid length, else `false`. - * @example - * - * _.isLength(3); - * // => true - * - * _.isLength(Number.MIN_VALUE); - * // => false - * - * _.isLength(Infinity); - * // => false - * - * _.isLength('3'); - * // => false - */ -function isLength(value) { - return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER$1; -} - -/** - * Checks if `value` is array-like. A value is considered array-like if it's - * not a function and has a `value.length` that's an integer greater than or - * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is array-like, else `false`. - * @example - * - * _.isArrayLike([1, 2, 3]); - * // => true - * - * _.isArrayLike(document.body.children); - * // => true - * - * _.isArrayLike('abc'); - * // => true - * - * _.isArrayLike(_.noop); - * // => false - */ -function isArrayLike(value) { - return value != null && isLength(value.length) && !isFunction(value); -} - -/** - * Checks if the given arguments are from an iteratee call. - * - * @private - * @param {*} value The potential iteratee value argument. - * @param {*} index The potential iteratee index or key argument. - * @param {*} object The potential iteratee object argument. - * @returns {boolean} Returns `true` if the arguments are from an iteratee call, - * else `false`. - */ -function isIterateeCall(value, index, object) { - if (!isObject(object)) { - return false; - } - var type = typeof index === 'undefined' ? 'undefined' : _typeof(index); - if (type == 'number' ? isArrayLike(object) && isIndex(index, object.length) : type == 'string' && index in object) { - return eq(object[index], value); - } - return false; -} - -/** - * Creates a function like `_.assign`. - * - * @private - * @param {Function} assigner The function to assign values. - * @returns {Function} Returns the new assigner function. - */ -function createAssigner(assigner) { - return baseRest(function (object, sources) { + function copyObject(source, props, object, customizer) { + var isNew = !object; + object || (object = {}); var index = -1, - length = sources.length, - customizer = length > 1 ? sources[length - 1] : undefined, - guard = length > 2 ? sources[2] : undefined; - - customizer = assigner.length > 3 && typeof customizer == 'function' ? (length--, customizer) : undefined; + length = props.length; - if (guard && isIterateeCall(sources[0], sources[1], guard)) { - customizer = length < 3 ? undefined : customizer; - length = 1; - } - object = Object(object); while (++index < length) { - var source = sources[index]; - if (source) { - assigner(object, source, index, customizer); - } - } - return object; - }); -} - -/** Used for built-in method references. */ -var objectProto$7 = Object.prototype; - -/** - * Checks if `value` is likely a prototype object. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a prototype, else `false`. - */ -function isPrototype(value) { - var Ctor = value && value.constructor, - proto = typeof Ctor == 'function' && Ctor.prototype || objectProto$7; - - return value === proto; -} - -/** - * The base implementation of `_.times` without support for iteratee shorthands - * or max array length checks. - * - * @private - * @param {number} n The number of times to invoke `iteratee`. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns the array of results. - */ -function baseTimes(n, iteratee) { - var index = -1, - result = Array(n); - - while (++index < n) { - result[index] = iteratee(index); - } - return result; -} - -/** `Object#toString` result references. */ -var argsTag = '[object Arguments]'; - -/** - * The base implementation of `_.isArguments`. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an `arguments` object, - */ -function baseIsArguments(value) { - return isObjectLike(value) && baseGetTag(value) == argsTag; -} - -/** Used for built-in method references. */ -var objectProto$9 = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty$7 = objectProto$9.hasOwnProperty; - -/** Built-in value references. */ -var propertyIsEnumerable = objectProto$9.propertyIsEnumerable; - -/** - * Checks if `value` is likely an `arguments` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an `arguments` object, - * else `false`. - * @example - * - * _.isArguments(function() { return arguments; }()); - * // => true - * - * _.isArguments([1, 2, 3]); - * // => false - */ -var isArguments = baseIsArguments(function () { - return arguments; -}()) ? baseIsArguments : function (value) { - return isObjectLike(value) && hasOwnProperty$7.call(value, 'callee') && !propertyIsEnumerable.call(value, 'callee'); -}; - -/** - * This method returns `false`. - * - * @static - * @memberOf _ - * @since 4.13.0 - * @category Util - * @returns {boolean} Returns `false`. - * @example - * - * _.times(2, _.stubFalse); - * // => [false, false] - */ -function stubFalse() { - return false; -} - -/** Detect free variable `exports`. */ -var freeExports = (typeof exports === 'undefined' ? 'undefined' : _typeof(exports)) == 'object' && exports && !exports.nodeType && exports; - -/** Detect free variable `module`. */ -var freeModule = freeExports && (typeof module === 'undefined' ? 'undefined' : _typeof(module)) == 'object' && module && !module.nodeType && module; - -/** Detect the popular CommonJS extension `module.exports`. */ -var moduleExports = freeModule && freeModule.exports === freeExports; - -/** Built-in value references. */ -var Buffer = moduleExports ? root.Buffer : undefined; - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined; - -/** - * Checks if `value` is a buffer. - * - * @static - * @memberOf _ - * @since 4.3.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a buffer, else `false`. - * @example - * - * _.isBuffer(new Buffer(2)); - * // => true - * - * _.isBuffer(new Uint8Array(2)); - * // => false - */ -var isBuffer = nativeIsBuffer || stubFalse; - -/** `Object#toString` result references. */ -var argsTag$1 = '[object Arguments]'; -var arrayTag = '[object Array]'; -var boolTag = '[object Boolean]'; -var dateTag = '[object Date]'; -var errorTag = '[object Error]'; -var funcTag$1 = '[object Function]'; -var mapTag = '[object Map]'; -var numberTag = '[object Number]'; -var objectTag = '[object Object]'; -var regexpTag = '[object RegExp]'; -var setTag = '[object Set]'; -var stringTag = '[object String]'; -var weakMapTag = '[object WeakMap]'; - -var arrayBufferTag = '[object ArrayBuffer]'; -var dataViewTag = '[object DataView]'; -var float32Tag = '[object Float32Array]'; -var float64Tag = '[object Float64Array]'; -var int8Tag = '[object Int8Array]'; -var int16Tag = '[object Int16Array]'; -var int32Tag = '[object Int32Array]'; -var uint8Tag = '[object Uint8Array]'; -var uint8ClampedTag = '[object Uint8ClampedArray]'; -var uint16Tag = '[object Uint16Array]'; -var uint32Tag = '[object Uint32Array]'; - -/** Used to identify `toStringTag` values of typed arrays. */ -var typedArrayTags = {}; -typedArrayTags[float32Tag] = typedArrayTags[float64Tag] = typedArrayTags[int8Tag] = typedArrayTags[int16Tag] = typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] = typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] = typedArrayTags[uint32Tag] = true; -typedArrayTags[argsTag$1] = typedArrayTags[arrayTag] = typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] = typedArrayTags[dataViewTag] = typedArrayTags[dateTag] = typedArrayTags[errorTag] = typedArrayTags[funcTag$1] = typedArrayTags[mapTag] = typedArrayTags[numberTag] = typedArrayTags[objectTag] = typedArrayTags[regexpTag] = typedArrayTags[setTag] = typedArrayTags[stringTag] = typedArrayTags[weakMapTag] = false; - -/** - * The base implementation of `_.isTypedArray` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. - */ -function baseIsTypedArray(value) { - return isObjectLike(value) && isLength(value.length) && !!typedArrayTags[baseGetTag(value)]; -} - -/** - * The base implementation of `_.unary` without support for storing metadata. - * - * @private - * @param {Function} func The function to cap arguments for. - * @returns {Function} Returns the new capped function. - */ -function baseUnary(func) { - return function (value) { - return func(value); - }; -} - -/** Detect free variable `exports`. */ -var freeExports$1 = (typeof exports === 'undefined' ? 'undefined' : _typeof(exports)) == 'object' && exports && !exports.nodeType && exports; - -/** Detect free variable `module`. */ -var freeModule$1 = freeExports$1 && (typeof module === 'undefined' ? 'undefined' : _typeof(module)) == 'object' && module && !module.nodeType && module; - -/** Detect the popular CommonJS extension `module.exports`. */ -var moduleExports$1 = freeModule$1 && freeModule$1.exports === freeExports$1; - -/** Detect free variable `process` from Node.js. */ -var freeProcess = moduleExports$1 && freeGlobal.process; - -/** Used to access faster Node.js helpers. */ -var nodeUtil = function () { - try { - return freeProcess && freeProcess.binding && freeProcess.binding('util'); - } catch (e) {} -}(); - -/* Node.js helper references. */ -var nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray; - -/** - * Checks if `value` is classified as a typed array. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. - * @example - * - * _.isTypedArray(new Uint8Array); - * // => true - * - * _.isTypedArray([]); - * // => false - */ -var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray; - -/** Used for built-in method references. */ -var objectProto$8 = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty$6 = objectProto$8.hasOwnProperty; - -/** - * Creates an array of the enumerable property names of the array-like `value`. - * - * @private - * @param {*} value The value to query. - * @param {boolean} inherited Specify returning inherited property names. - * @returns {Array} Returns the array of property names. - */ -function arrayLikeKeys(value, inherited) { - var isArr = isArray(value), - isArg = !isArr && isArguments(value), - isBuff = !isArr && !isArg && isBuffer(value), - isType = !isArr && !isArg && !isBuff && isTypedArray(value), - skipIndexes = isArr || isArg || isBuff || isType, - result = skipIndexes ? baseTimes(value.length, String) : [], - length = result.length; - - for (var key in value) { - if ((inherited || hasOwnProperty$6.call(value, key)) && !(skipIndexes && ( - // Safari 9 has enumerable `arguments.length` in strict mode. - key == 'length' || - // Node.js 0.10 has enumerable non-index properties on buffers. - isBuff && (key == 'offset' || key == 'parent') || - // PhantomJS 2 has enumerable non-index properties on typed arrays. - isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset') || - // Skip index properties. - isIndex(key, length)))) { - result.push(key); - } - } - return result; -} - -/** - * Creates a unary function that invokes `func` with its argument transformed. - * - * @private - * @param {Function} func The function to wrap. - * @param {Function} transform The argument transform. - * @returns {Function} Returns the new function. - */ -function overArg(func, transform) { - return function (arg) { - return func(transform(arg)); - }; -} - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeKeys = overArg(Object.keys, Object); - -/** Used for built-in method references. */ -var objectProto$10 = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty$8 = objectProto$10.hasOwnProperty; - -/** - * The base implementation of `_.keys` which doesn't treat sparse arrays as dense. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - */ -function baseKeys(object) { - if (!isPrototype(object)) { - return nativeKeys(object); - } - var result = []; - for (var key in Object(object)) { - if (hasOwnProperty$8.call(object, key) && key != 'constructor') { - result.push(key); - } - } - return result; -} - -/** - * Creates an array of the own enumerable property names of `object`. - * - * **Note:** Non-object values are coerced to objects. See the - * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys) - * for more details. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.keys(new Foo); - * // => ['a', 'b'] (iteration order is not guaranteed) - * - * _.keys('hi'); - * // => ['0', '1'] - */ -function keys(object) { - return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object); -} - -/** Used for built-in method references. */ -var objectProto$5 = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty$4 = objectProto$5.hasOwnProperty; - -/** - * Assigns own enumerable string keyed properties of source objects to the - * destination object. Source objects are applied from left to right. - * Subsequent sources overwrite property assignments of previous sources. - * - * **Note:** This method mutates `object` and is loosely based on - * [`Object.assign`](https://mdn.io/Object/assign). - * - * @static - * @memberOf _ - * @since 0.10.0 - * @category Object - * @param {Object} object The destination object. - * @param {...Object} [sources] The source objects. - * @returns {Object} Returns `object`. - * @see _.assignIn - * @example - * - * function Foo() { - * this.a = 1; - * } - * - * function Bar() { - * this.c = 3; - * } - * - * Foo.prototype.b = 2; - * Bar.prototype.d = 4; - * - * _.assign({ 'a': 0 }, new Foo, new Bar); - * // => { 'a': 1, 'c': 3 } - */ -var assign = createAssigner(function (object, source) { - if (isPrototype(source) || isArrayLike(source)) { - copyObject(source, keys(source), object); - return; - } - for (var key in source) { - if (hasOwnProperty$4.call(source, key)) { - assignValue(object, key, source[key]); - } - } -}); - -/** - * This function is like - * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys) - * except that it includes inherited enumerable properties. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - */ -function nativeKeysIn(object) { - var result = []; - if (object != null) { - for (var key in Object(object)) { - result.push(key); - } - } - return result; -} - -/** Used for built-in method references. */ -var objectProto$11 = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty$9 = objectProto$11.hasOwnProperty; - -/** - * The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - */ -function baseKeysIn(object) { - if (!isObject(object)) { - return nativeKeysIn(object); - } - var isProto = isPrototype(object), - result = []; - - for (var key in object) { - if (!(key == 'constructor' && (isProto || !hasOwnProperty$9.call(object, key)))) { - result.push(key); - } - } - return result; -} - -/** - * Creates an array of the own and inherited enumerable property names of `object`. - * - * **Note:** Non-object values are coerced to objects. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Object - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names. - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.keysIn(new Foo); - * // => ['a', 'b', 'c'] (iteration order is not guaranteed) - */ -function keysIn$1(object) { - return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object); -} - -/** - * This method is like `_.assign` except that it iterates over own and - * inherited source properties. - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @alias extend - * @category Object - * @param {Object} object The destination object. - * @param {...Object} [sources] The source objects. - * @returns {Object} Returns `object`. - * @see _.assign - * @example - * - * function Foo() { - * this.a = 1; - * } - * - * function Bar() { - * this.c = 3; - * } - * - * Foo.prototype.b = 2; - * Bar.prototype.d = 4; - * - * _.assignIn({ 'a': 0 }, new Foo, new Bar); - * // => { 'a': 1, 'b': 2, 'c': 3, 'd': 4 } - */ -var assignIn = createAssigner(function (object, source) { - copyObject(source, keysIn$1(source), object); -}); - -/** - * This method is like `_.assignIn` except that it accepts `customizer` - * which is invoked to produce the assigned values. If `customizer` returns - * `undefined`, assignment is handled by the method instead. The `customizer` - * is invoked with five arguments: (objValue, srcValue, key, object, source). - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @alias extendWith - * @category Object - * @param {Object} object The destination object. - * @param {...Object} sources The source objects. - * @param {Function} [customizer] The function to customize assigned values. - * @returns {Object} Returns `object`. - * @see _.assignWith - * @example - * - * function customizer(objValue, srcValue) { - * return _.isUndefined(objValue) ? srcValue : objValue; - * } - * - * var defaults = _.partialRight(_.assignInWith, customizer); - * - * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 }); - * // => { 'a': 1, 'b': 2 } - */ -var assignInWith = createAssigner(function (object, source, srcIndex, customizer) { - copyObject(source, keysIn$1(source), object, customizer); -}); - -/** - * This method is like `_.assign` except that it accepts `customizer` - * which is invoked to produce the assigned values. If `customizer` returns - * `undefined`, assignment is handled by the method instead. The `customizer` - * is invoked with five arguments: (objValue, srcValue, key, object, source). - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The destination object. - * @param {...Object} sources The source objects. - * @param {Function} [customizer] The function to customize assigned values. - * @returns {Object} Returns `object`. - * @see _.assignInWith - * @example - * - * function customizer(objValue, srcValue) { - * return _.isUndefined(objValue) ? srcValue : objValue; - * } - * - * var defaults = _.partialRight(_.assignWith, customizer); - * - * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 }); - * // => { 'a': 1, 'b': 2 } - */ -var assignWith = createAssigner(function (object, source, srcIndex, customizer) { - copyObject(source, keys(source), object, customizer); -}); - -/** Used to match property names within property paths. */ -var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/; -var reIsPlainProp = /^\w*$/; - -/** - * Checks if `value` is a property name and not a property path. - * - * @private - * @param {*} value The value to check. - * @param {Object} [object] The object to query keys on. - * @returns {boolean} Returns `true` if `value` is a property name, else `false`. - */ -function isKey(value, object) { - if (isArray(value)) { - return false; - } - var type = typeof value === 'undefined' ? 'undefined' : _typeof(value); - if (type == 'number' || type == 'symbol' || type == 'boolean' || value == null || isSymbol(value)) { - return true; - } - return reIsPlainProp.test(value) || !reIsDeepProp.test(value) || object != null && value in Object(object); -} - -/* Built-in method references that are verified to be native. */ -var nativeCreate = getNative(Object, 'create'); - -/** - * Removes all key-value entries from the hash. - * - * @private - * @name clear - * @memberOf Hash - */ -function hashClear() { - this.__data__ = nativeCreate ? nativeCreate(null) : {}; - this.size = 0; -} - -/** - * Removes `key` and its value from the hash. - * - * @private - * @name delete - * @memberOf Hash - * @param {Object} hash The hash to modify. - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function hashDelete(key) { - var result = this.has(key) && delete this.__data__[key]; - this.size -= result ? 1 : 0; - return result; -} - -/** Used to stand-in for `undefined` hash values. */ -var HASH_UNDEFINED = '__lodash_hash_undefined__'; - -/** Used for built-in method references. */ -var objectProto$12 = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty$10 = objectProto$12.hasOwnProperty; - -/** - * Gets the hash value for `key`. - * - * @private - * @name get - * @memberOf Hash - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function hashGet(key) { - var data = this.__data__; - if (nativeCreate) { - var result = data[key]; - return result === HASH_UNDEFINED ? undefined : result; - } - return hasOwnProperty$10.call(data, key) ? data[key] : undefined; -} - -/** Used for built-in method references. */ -var objectProto$13 = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty$11 = objectProto$13.hasOwnProperty; - -/** - * Checks if a hash value for `key` exists. - * - * @private - * @name has - * @memberOf Hash - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function hashHas(key) { - var data = this.__data__; - return nativeCreate ? data[key] !== undefined : hasOwnProperty$11.call(data, key); -} - -/** Used to stand-in for `undefined` hash values. */ -var HASH_UNDEFINED$1 = '__lodash_hash_undefined__'; - -/** - * Sets the hash `key` to `value`. - * - * @private - * @name set - * @memberOf Hash - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the hash instance. - */ -function hashSet(key, value) { - var data = this.__data__; - this.size += this.has(key) ? 0 : 1; - data[key] = nativeCreate && value === undefined ? HASH_UNDEFINED$1 : value; - return this; -} - -/** - * Creates a hash object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function Hash(entries) { - var index = -1, - length = entries == null ? 0 : entries.length; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } -} - -// Add methods to `Hash`. -Hash.prototype.clear = hashClear; -Hash.prototype['delete'] = hashDelete; -Hash.prototype.get = hashGet; -Hash.prototype.has = hashHas; -Hash.prototype.set = hashSet; - -/** - * Removes all key-value entries from the list cache. - * - * @private - * @name clear - * @memberOf ListCache - */ -function listCacheClear() { - this.__data__ = []; - this.size = 0; -} - -/** - * Gets the index at which the `key` is found in `array` of key-value pairs. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} key The key to search for. - * @returns {number} Returns the index of the matched value, else `-1`. - */ -function assocIndexOf(array, key) { - var length = array.length; - while (length--) { - if (eq(array[length][0], key)) { - return length; - } - } - return -1; -} - -/** Used for built-in method references. */ -var arrayProto = Array.prototype; - -/** Built-in value references. */ -var splice = arrayProto.splice; - -/** - * Removes `key` and its value from the list cache. - * - * @private - * @name delete - * @memberOf ListCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function listCacheDelete(key) { - var data = this.__data__, - index = assocIndexOf(data, key); - - if (index < 0) { - return false; - } - var lastIndex = data.length - 1; - if (index == lastIndex) { - data.pop(); - } else { - splice.call(data, index, 1); - } - --this.size; - return true; -} - -/** - * Gets the list cache value for `key`. - * - * @private - * @name get - * @memberOf ListCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function listCacheGet(key) { - var data = this.__data__, - index = assocIndexOf(data, key); - - return index < 0 ? undefined : data[index][1]; -} - -/** - * Checks if a list cache value for `key` exists. - * - * @private - * @name has - * @memberOf ListCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function listCacheHas(key) { - return assocIndexOf(this.__data__, key) > -1; -} - -/** - * Sets the list cache `key` to `value`. - * - * @private - * @name set - * @memberOf ListCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the list cache instance. - */ -function listCacheSet(key, value) { - var data = this.__data__, - index = assocIndexOf(data, key); - - if (index < 0) { - ++this.size; - data.push([key, value]); - } else { - data[index][1] = value; - } - return this; -} - -/** - * Creates an list cache object. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function ListCache(entries) { - var index = -1, - length = entries == null ? 0 : entries.length; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } -} - -// Add methods to `ListCache`. -ListCache.prototype.clear = listCacheClear; -ListCache.prototype['delete'] = listCacheDelete; -ListCache.prototype.get = listCacheGet; -ListCache.prototype.has = listCacheHas; -ListCache.prototype.set = listCacheSet; - -/* Built-in method references that are verified to be native. */ -var Map = getNative(root, 'Map'); - -/** - * Removes all key-value entries from the map. - * - * @private - * @name clear - * @memberOf MapCache - */ -function mapCacheClear() { - this.size = 0; - this.__data__ = { - 'hash': new Hash(), - 'map': new (Map || ListCache)(), - 'string': new Hash() - }; -} - -/** - * Checks if `value` is suitable for use as unique object key. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is suitable, else `false`. - */ -function isKeyable(value) { - var type = typeof value === 'undefined' ? 'undefined' : _typeof(value); - return type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean' ? value !== '__proto__' : value === null; -} - -/** - * Gets the data for `map`. - * - * @private - * @param {Object} map The map to query. - * @param {string} key The reference key. - * @returns {*} Returns the map data. - */ -function getMapData(map, key) { - var data = map.__data__; - return isKeyable(key) ? data[typeof key == 'string' ? 'string' : 'hash'] : data.map; -} - -/** - * Removes `key` and its value from the map. - * - * @private - * @name delete - * @memberOf MapCache - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function mapCacheDelete(key) { - var result = getMapData(this, key)['delete'](key); - this.size -= result ? 1 : 0; - return result; -} - -/** - * Gets the map value for `key`. - * - * @private - * @name get - * @memberOf MapCache - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function mapCacheGet(key) { - return getMapData(this, key).get(key); -} - -/** - * Checks if a map value for `key` exists. - * - * @private - * @name has - * @memberOf MapCache - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function mapCacheHas(key) { - return getMapData(this, key).has(key); -} - -/** - * Sets the map `key` to `value`. - * - * @private - * @name set - * @memberOf MapCache - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the map cache instance. - */ -function mapCacheSet(key, value) { - var data = getMapData(this, key), - size = data.size; - - data.set(key, value); - this.size += data.size == size ? 0 : 1; - return this; -} - -/** - * Creates a map cache object to store key-value pairs. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function MapCache(entries) { - var index = -1, - length = entries == null ? 0 : entries.length; - - this.clear(); - while (++index < length) { - var entry = entries[index]; - this.set(entry[0], entry[1]); - } -} - -// Add methods to `MapCache`. -MapCache.prototype.clear = mapCacheClear; -MapCache.prototype['delete'] = mapCacheDelete; -MapCache.prototype.get = mapCacheGet; -MapCache.prototype.has = mapCacheHas; -MapCache.prototype.set = mapCacheSet; - -/** Error message constants. */ -var FUNC_ERROR_TEXT$2 = 'Expected a function'; - -/** - * Creates a function that memoizes the result of `func`. If `resolver` is - * provided, it determines the cache key for storing the result based on the - * arguments provided to the memoized function. By default, the first argument - * provided to the memoized function is used as the map cache key. The `func` - * is invoked with the `this` binding of the memoized function. - * - * **Note:** The cache is exposed as the `cache` property on the memoized - * function. Its creation may be customized by replacing the `_.memoize.Cache` - * constructor with one whose instances implement the - * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object) - * method interface of `clear`, `delete`, `get`, `has`, and `set`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to have its output memoized. - * @param {Function} [resolver] The function to resolve the cache key. - * @returns {Function} Returns the new memoized function. - * @example - * - * var object = { 'a': 1, 'b': 2 }; - * var other = { 'c': 3, 'd': 4 }; - * - * var values = _.memoize(_.values); - * values(object); - * // => [1, 2] - * - * values(other); - * // => [3, 4] - * - * object.a = 2; - * values(object); - * // => [1, 2] - * - * // Modify the result cache. - * values.cache.set(object, ['a', 'b']); - * values(object); - * // => ['a', 'b'] - * - * // Replace `_.memoize.Cache`. - * _.memoize.Cache = WeakMap; - */ -function memoize(func, resolver) { - if (typeof func != 'function' || resolver != null && typeof resolver != 'function') { - throw new TypeError(FUNC_ERROR_TEXT$2); - } - var memoized = function memoized() { - var args = arguments, - key = resolver ? resolver.apply(this, args) : args[0], - cache = memoized.cache; + var key = props[index]; + var newValue = customizer ? customizer(object[key], source[key], key, object, source) : undefined; - if (cache.has(key)) { - return cache.get(key); - } - var result = func.apply(this, args); - memoized.cache = cache.set(key, result) || cache; - return result; - }; - memoized.cache = new (memoize.Cache || MapCache)(); - return memoized; -} - -// Expose `MapCache`. -memoize.Cache = MapCache; - -/** Used as the maximum memoize cache size. */ -var MAX_MEMOIZE_SIZE = 500; - -/** - * A specialized version of `_.memoize` which clears the memoized function's - * cache when it exceeds `MAX_MEMOIZE_SIZE`. - * - * @private - * @param {Function} func The function to have its output memoized. - * @returns {Function} Returns the new memoized function. - */ -function memoizeCapped(func) { - var result = memoize(func, function (key) { - if (cache.size === MAX_MEMOIZE_SIZE) { - cache.clear(); - } - return key; - }); + if (newValue === undefined) { + newValue = source[key]; + } - var cache = result.cache; - return result; -} - -/** Used to match property names within property paths. */ -var reLeadingDot = /^\./; -var rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g; - -/** Used to match backslashes in property paths. */ -var reEscapeChar = /\\(\\)?/g; - -/** - * Converts `string` to a property path array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the property path array. - */ -var stringToPath = memoizeCapped(function (string) { - var result = []; - if (reLeadingDot.test(string)) { - result.push(''); - } - string.replace(rePropName, function (match, number, quote, string) { - result.push(quote ? string.replace(reEscapeChar, '$1') : number || match); - }); - return result; -}); - -/** - * Converts `value` to a string. An empty string is returned for `null` - * and `undefined` values. The sign of `-0` is preserved. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {string} Returns the converted string. - * @example - * - * _.toString(null); - * // => '' - * - * _.toString(-0); - * // => '-0' - * - * _.toString([1, 2, 3]); - * // => '1,2,3' - */ -function toString(value) { - return value == null ? '' : baseToString(value); -} - -/** - * Casts `value` to a path array if it's not one. - * - * @private - * @param {*} value The value to inspect. - * @param {Object} [object] The object to query keys on. - * @returns {Array} Returns the cast property path array. - */ -function castPath(value, object) { - if (isArray(value)) { - return value; - } - return isKey(value, object) ? [value] : stringToPath(toString(value)); -} - -/** Used as references for various `Number` constants. */ -var INFINITY$2 = 1 / 0; - -/** - * Converts `value` to a string key if it's not a string or symbol. - * - * @private - * @param {*} value The value to inspect. - * @returns {string|symbol} Returns the key. - */ -function toKey(value) { - if (typeof value == 'string' || isSymbol(value)) { - return value; - } - var result = value + ''; - return result == '0' && 1 / value == -INFINITY$2 ? '-0' : result; -} - -/** - * The base implementation of `_.get` without support for default values. - * - * @private - * @param {Object} object The object to query. - * @param {Array|string} path The path of the property to get. - * @returns {*} Returns the resolved value. - */ -function baseGet(object, path) { - path = castPath(path, object); - - var index = 0, - length = path.length; - - while (object != null && index < length) { - object = object[toKey(path[index++])]; - } - return index && index == length ? object : undefined; -} - -/** - * Gets the value at `path` of `object`. If the resolved value is - * `undefined`, the `defaultValue` is returned in its place. - * - * @static - * @memberOf _ - * @since 3.7.0 - * @category Object - * @param {Object} object The object to query. - * @param {Array|string} path The path of the property to get. - * @param {*} [defaultValue] The value returned for `undefined` resolved values. - * @returns {*} Returns the resolved value. - * @example - * - * var object = { 'a': [{ 'b': { 'c': 3 } }] }; - * - * _.get(object, 'a[0].b.c'); - * // => 3 - * - * _.get(object, ['a', '0', 'b', 'c']); - * // => 3 - * - * _.get(object, 'a.b.c', 'default'); - * // => 'default' - */ -function get$1(object, path, defaultValue) { - var result = object == null ? undefined : baseGet(object, path); - return result === undefined ? defaultValue : result; -} - -/** - * The base implementation of `_.at` without support for individual paths. - * - * @private - * @param {Object} object The object to iterate over. - * @param {string[]} paths The property paths to pick. - * @returns {Array} Returns the picked elements. - */ -function baseAt(object, paths) { - var index = -1, - length = paths.length, - result = Array(length), - skip = object == null; - - while (++index < length) { - result[index] = skip ? undefined : get$1(object, paths[index]); - } - return result; -} - -/** - * Appends the elements of `values` to `array`. - * - * @private - * @param {Array} array The array to modify. - * @param {Array} values The values to append. - * @returns {Array} Returns `array`. - */ -function arrayPush(array, values) { - var index = -1, - length = values.length, - offset = array.length; - - while (++index < length) { - array[offset + index] = values[index]; - } - return array; -} - -/** Built-in value references. */ -var spreadableSymbol = _Symbol ? _Symbol.isConcatSpreadable : undefined; - -/** - * Checks if `value` is a flattenable `arguments` object or array. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is flattenable, else `false`. - */ -function isFlattenable(value) { - return isArray(value) || isArguments(value) || !!(spreadableSymbol && value && value[spreadableSymbol]); -} - -/** - * The base implementation of `_.flatten` with support for restricting flattening. - * - * @private - * @param {Array} array The array to flatten. - * @param {number} depth The maximum recursion depth. - * @param {boolean} [predicate=isFlattenable] The function invoked per iteration. - * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks. - * @param {Array} [result=[]] The initial result value. - * @returns {Array} Returns the new flattened array. - */ -function baseFlatten(array, depth, predicate, isStrict, result) { - var index = -1, - length = array.length; - - predicate || (predicate = isFlattenable); - result || (result = []); - - while (++index < length) { - var value = array[index]; - if (depth > 0 && predicate(value)) { - if (depth > 1) { - // Recursively flatten arrays (susceptible to call stack limits). - baseFlatten(value, depth - 1, predicate, isStrict, result); + if (isNew) { + baseAssignValue(object, key, newValue); } else { - arrayPush(result, value); + assignValue(object, key, newValue); } - } else if (!isStrict) { - result[result.length] = value; - } - } - return result; -} - -/** - * Flattens `array` a single level deep. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to flatten. - * @returns {Array} Returns the new flattened array. - * @example - * - * _.flatten([1, [2, [3, [4]], 5]]); - * // => [1, 2, [3, [4]], 5] - */ -function flatten(array) { - var length = array == null ? 0 : array.length; - return length ? baseFlatten(array, 1) : []; -} - -/** - * A specialized version of `baseRest` which flattens the rest array. - * - * @private - * @param {Function} func The function to apply a rest parameter to. - * @returns {Function} Returns the new function. - */ -function flatRest(func) { - return setToString(overRest(func, undefined, flatten), func + ''); -} - -/** - * Creates an array of values corresponding to `paths` of `object`. - * - * @static - * @memberOf _ - * @since 1.0.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {...(string|string[])} [paths] The property paths to pick. - * @returns {Array} Returns the picked values. - * @example - * - * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] }; - * - * _.at(object, ['a[0].b.c', 'a[1]']); - * // => [3, 4] - */ -var at = flatRest(baseAt); - -/** Built-in value references. */ -var getPrototype = overArg(Object.getPrototypeOf, Object); - -/** `Object#toString` result references. */ -var objectTag$1 = '[object Object]'; - -/** Used for built-in method references. */ -var funcProto$2 = Function.prototype; -var objectProto$14 = Object.prototype; - -/** Used to resolve the decompiled source of functions. */ -var funcToString$2 = funcProto$2.toString; - -/** Used to check objects for own properties. */ -var hasOwnProperty$12 = objectProto$14.hasOwnProperty; - -/** Used to infer the `Object` constructor. */ -var objectCtorString = funcToString$2.call(Object); - -/** - * Checks if `value` is a plain object, that is, an object created by the - * `Object` constructor or one with a `[[Prototype]]` of `null`. - * - * @static - * @memberOf _ - * @since 0.8.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a plain object, else `false`. - * @example - * - * function Foo() { - * this.a = 1; - * } - * - * _.isPlainObject(new Foo); - * // => false - * - * _.isPlainObject([1, 2, 3]); - * // => false - * - * _.isPlainObject({ 'x': 0, 'y': 0 }); - * // => true - * - * _.isPlainObject(Object.create(null)); - * // => true - */ -function isPlainObject(value) { - if (!isObjectLike(value) || baseGetTag(value) != objectTag$1) { - return false; - } - var proto = getPrototype(value); - if (proto === null) { - return true; - } - var Ctor = hasOwnProperty$12.call(proto, 'constructor') && proto.constructor; - return typeof Ctor == 'function' && Ctor instanceof Ctor && funcToString$2.call(Ctor) == objectCtorString; -} - -/** `Object#toString` result references. */ -var domExcTag = '[object DOMException]'; -var errorTag$1 = '[object Error]'; - -/** - * Checks if `value` is an `Error`, `EvalError`, `RangeError`, `ReferenceError`, - * `SyntaxError`, `TypeError`, or `URIError` object. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an error object, else `false`. - * @example - * - * _.isError(new Error); - * // => true - * - * _.isError(Error); - * // => false - */ -function isError(value) { - if (!isObjectLike(value)) { - return false; - } - var tag = baseGetTag(value); - return tag == errorTag$1 || tag == domExcTag || typeof value.message == 'string' && typeof value.name == 'string' && !isPlainObject(value); -} - -/** - * Attempts to invoke `func`, returning either the result or the caught error - * object. Any additional arguments are provided to `func` when it's invoked. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Util - * @param {Function} func The function to attempt. - * @param {...*} [args] The arguments to invoke `func` with. - * @returns {*} Returns the `func` result or error object. - * @example - * - * // Avoid throwing errors for invalid selectors. - * var elements = _.attempt(function(selector) { - * return document.querySelectorAll(selector); - * }, '>_>'); - * - * if (_.isError(elements)) { - * elements = []; - * } - */ -var attempt = baseRest(function (func, args) { - try { - return apply(func, undefined, args); - } catch (e) { - return isError(e) ? e : new Error(e); - } -}); - -/** Error message constants. */ -var FUNC_ERROR_TEXT$3 = 'Expected a function'; - -/** - * Creates a function that invokes `func`, with the `this` binding and arguments - * of the created function, while it's called less than `n` times. Subsequent - * calls to the created function return the result of the last `func` invocation. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Function - * @param {number} n The number of calls at which `func` is no longer invoked. - * @param {Function} func The function to restrict. - * @returns {Function} Returns the new restricted function. - * @example - * - * jQuery(element).on('click', _.before(5, addContactToList)); - * // => Allows adding up to 4 contacts to the list. - */ -function before(n, func) { - var result; - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT$3); - } - n = toInteger(n); - return function () { - if (--n > 0) { - result = func.apply(this, arguments); } - if (n <= 1) { - func = undefined; - } - return result; - }; -} - -/** Used to compose bitmasks for function metadata. */ -var WRAP_BIND_FLAG$7 = 1; -var WRAP_PARTIAL_FLAG$3 = 32; - -/** - * Creates a function that invokes `func` with the `this` binding of `thisArg` - * and `partials` prepended to the arguments it receives. - * - * The `_.bind.placeholder` value, which defaults to `_` in monolithic builds, - * may be used as a placeholder for partially applied arguments. - * - * **Note:** Unlike native `Function#bind`, this method doesn't set the "length" - * property of bound functions. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to bind. - * @param {*} thisArg The `this` binding of `func`. - * @param {...*} [partials] The arguments to be partially applied. - * @returns {Function} Returns the new bound function. - * @example - * - * function greet(greeting, punctuation) { - * return greeting + ' ' + this.user + punctuation; - * } - * - * var object = { 'user': 'fred' }; - * - * var bound = _.bind(greet, object, 'hi'); - * bound('!'); - * // => 'hi fred!' - * - * // Bound with placeholders. - * var bound = _.bind(greet, object, _, '!'); - * bound('hi'); - * // => 'hi fred!' - */ -var bind = baseRest(function (func, thisArg, partials) { - var bitmask = WRAP_BIND_FLAG$7; - if (partials.length) { - var holders = replaceHolders(partials, getHolder(bind)); - bitmask |= WRAP_PARTIAL_FLAG$3; - } - return createWrap(func, bitmask, thisArg, partials, holders); -}); - -// Assign default placeholders. -bind.placeholder = {}; - -/** - * Binds methods of an object to the object itself, overwriting the existing - * method. - * - * **Note:** This method doesn't set the "length" property of bound functions. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Util - * @param {Object} object The object to bind and assign the bound methods to. - * @param {...(string|string[])} methodNames The object method names to bind. - * @returns {Object} Returns `object`. - * @example - * - * var view = { - * 'label': 'docs', - * 'click': function() { - * console.log('clicked ' + this.label); - * } - * }; - * - * _.bindAll(view, ['click']); - * jQuery(element).on('click', view.click); - * // => Logs 'clicked docs' when clicked. - */ -var bindAll = flatRest(function (object, methodNames) { - arrayEach(methodNames, function (key) { - key = toKey(key); - baseAssignValue(object, key, bind(object[key], object)); - }); - return object; -}); - -/** Used to compose bitmasks for function metadata. */ -var WRAP_BIND_FLAG$8 = 1; -var WRAP_BIND_KEY_FLAG$5 = 2; -var WRAP_PARTIAL_FLAG$4 = 32; - -/** - * Creates a function that invokes the method at `object[key]` with `partials` - * prepended to the arguments it receives. - * - * This method differs from `_.bind` by allowing bound functions to reference - * methods that may be redefined or don't yet exist. See - * [Peter Michaux's article](http://peter.michaux.ca/articles/lazy-function-definition-pattern) - * for more details. - * - * The `_.bindKey.placeholder` value, which defaults to `_` in monolithic - * builds, may be used as a placeholder for partially applied arguments. - * - * @static - * @memberOf _ - * @since 0.10.0 - * @category Function - * @param {Object} object The object to invoke the method on. - * @param {string} key The key of the method. - * @param {...*} [partials] The arguments to be partially applied. - * @returns {Function} Returns the new bound function. - * @example - * - * var object = { - * 'user': 'fred', - * 'greet': function(greeting, punctuation) { - * return greeting + ' ' + this.user + punctuation; - * } - * }; - * - * var bound = _.bindKey(object, 'greet', 'hi'); - * bound('!'); - * // => 'hi fred!' - * - * object.greet = function(greeting, punctuation) { - * return greeting + 'ya ' + this.user + punctuation; - * }; - * - * bound('!'); - * // => 'hiya fred!' - * - * // Bound with placeholders. - * var bound = _.bindKey(object, 'greet', _, '!'); - * bound('hi'); - * // => 'hiya fred!' - */ -var bindKey = baseRest(function (object, key, partials) { - var bitmask = WRAP_BIND_FLAG$8 | WRAP_BIND_KEY_FLAG$5; - if (partials.length) { - var holders = replaceHolders(partials, getHolder(bindKey)); - bitmask |= WRAP_PARTIAL_FLAG$4; - } - return createWrap(key, bitmask, object, partials, holders); -}); - -// Assign default placeholders. -bindKey.placeholder = {}; - -/** - * The base implementation of `_.slice` without an iteratee call guard. - * - * @private - * @param {Array} array The array to slice. - * @param {number} [start=0] The start position. - * @param {number} [end=array.length] The end position. - * @returns {Array} Returns the slice of `array`. - */ -function baseSlice(array, start, end) { - var index = -1, - length = array.length; - - if (start < 0) { - start = -start > length ? 0 : length + start; - } - end = end > length ? length : end; - if (end < 0) { - end += length; - } - length = start > end ? 0 : end - start >>> 0; - start >>>= 0; - var result = Array(length); - while (++index < length) { - result[index] = array[index + start]; - } - return result; -} - -/** - * Casts `array` to a slice if it's needed. - * - * @private - * @param {Array} array The array to inspect. - * @param {number} start The start position. - * @param {number} [end=array.length] The end position. - * @returns {Array} Returns the cast slice. - */ -function castSlice(array, start, end) { - var length = array.length; - end = end === undefined ? length : end; - return !start && end >= length ? array : baseSlice(array, start, end); -} - -/** Used to compose unicode character classes. */ -var rsAstralRange = '\\ud800-\\udfff'; -var rsComboMarksRange = '\\u0300-\\u036f'; -var reComboHalfMarksRange = '\\ufe20-\\ufe2f'; -var rsComboSymbolsRange = '\\u20d0-\\u20ff'; -var rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange; -var rsVarRange = '\\ufe0e\\ufe0f'; - -/** Used to compose unicode capture groups. */ -var rsZWJ = '\\u200d'; - -/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */ -var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboRange + rsVarRange + ']'); - -/** - * Checks if `string` contains Unicode symbols. - * - * @private - * @param {string} string The string to inspect. - * @returns {boolean} Returns `true` if a symbol is found, else `false`. - */ -function hasUnicode(string) { - return reHasUnicode.test(string); -} - -/** - * Converts an ASCII `string` to an array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the converted array. - */ -function asciiToArray(string) { - return string.split(''); -} - -/** Used to compose unicode character classes. */ -var rsAstralRange$1 = '\\ud800-\\udfff'; -var rsComboMarksRange$1 = '\\u0300-\\u036f'; -var reComboHalfMarksRange$1 = '\\ufe20-\\ufe2f'; -var rsComboSymbolsRange$1 = '\\u20d0-\\u20ff'; -var rsComboRange$1 = rsComboMarksRange$1 + reComboHalfMarksRange$1 + rsComboSymbolsRange$1; -var rsVarRange$1 = '\\ufe0e\\ufe0f'; - -/** Used to compose unicode capture groups. */ -var rsAstral = '[' + rsAstralRange$1 + ']'; -var rsCombo = '[' + rsComboRange$1 + ']'; -var rsFitz = '\\ud83c[\\udffb-\\udfff]'; -var rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')'; -var rsNonAstral = '[^' + rsAstralRange$1 + ']'; -var rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}'; -var rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]'; -var rsZWJ$1 = '\\u200d'; - -/** Used to compose unicode regexes. */ -var reOptMod = rsModifier + '?'; -var rsOptVar = '[' + rsVarRange$1 + ']?'; -var rsOptJoin = '(?:' + rsZWJ$1 + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*'; -var rsSeq = rsOptVar + reOptMod + rsOptJoin; -var rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')'; - -/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */ -var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g'); - -/** - * Converts a Unicode `string` to an array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the converted array. - */ -function unicodeToArray(string) { - return string.match(reUnicode) || []; -} - -/** - * Converts `string` to an array. - * - * @private - * @param {string} string The string to convert. - * @returns {Array} Returns the converted array. - */ -function stringToArray(string) { - return hasUnicode(string) ? unicodeToArray(string) : asciiToArray(string); -} - -/** - * Creates a function like `_.lowerFirst`. - * - * @private - * @param {string} methodName The name of the `String` case method to use. - * @returns {Function} Returns the new case function. - */ -function createCaseFirst(methodName) { - return function (string) { - string = toString(string); - - var strSymbols = hasUnicode(string) ? stringToArray(string) : undefined; - - var chr = strSymbols ? strSymbols[0] : string.charAt(0); - - var trailing = strSymbols ? castSlice(strSymbols, 1).join('') : string.slice(1); - - return chr[methodName]() + trailing; - }; -} - -/** - * Converts the first character of `string` to upper case. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to convert. - * @returns {string} Returns the converted string. - * @example - * - * _.upperFirst('fred'); - * // => 'Fred' - * - * _.upperFirst('FRED'); - * // => 'FRED' - */ -var upperFirst = createCaseFirst('toUpperCase'); - -/** - * Converts the first character of `string` to upper case and the remaining - * to lower case. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to capitalize. - * @returns {string} Returns the capitalized string. - * @example - * - * _.capitalize('FRED'); - * // => 'Fred' - */ -function capitalize(string) { - return upperFirst(toString(string).toLowerCase()); -} - -/** - * A specialized version of `_.reduce` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {*} [accumulator] The initial value. - * @param {boolean} [initAccum] Specify using the first element of `array` as - * the initial value. - * @returns {*} Returns the accumulated value. - */ -function arrayReduce(array, iteratee, accumulator, initAccum) { - var index = -1, - length = array == null ? 0 : array.length; - - if (initAccum && length) { - accumulator = array[++index]; - } - while (++index < length) { - accumulator = iteratee(accumulator, array[index], index, array); - } - return accumulator; -} - -/** - * The base implementation of `_.propertyOf` without support for deep paths. - * - * @private - * @param {Object} object The object to query. - * @returns {Function} Returns the new accessor function. - */ -function basePropertyOf(object) { - return function (key) { - return object == null ? undefined : object[key]; - }; -} - -/** Used to map Latin Unicode letters to basic Latin letters. */ -var deburredLetters = { - // Latin-1 Supplement block. - '\xc0': 'A', '\xc1': 'A', '\xc2': 'A', '\xc3': 'A', '\xc4': 'A', '\xc5': 'A', - '\xe0': 'a', '\xe1': 'a', '\xe2': 'a', '\xe3': 'a', '\xe4': 'a', '\xe5': 'a', - '\xc7': 'C', '\xe7': 'c', - '\xd0': 'D', '\xf0': 'd', - '\xc8': 'E', '\xc9': 'E', '\xca': 'E', '\xcb': 'E', - '\xe8': 'e', '\xe9': 'e', '\xea': 'e', '\xeb': 'e', - '\xcc': 'I', '\xcd': 'I', '\xce': 'I', '\xcf': 'I', - '\xec': 'i', '\xed': 'i', '\xee': 'i', '\xef': 'i', - '\xd1': 'N', '\xf1': 'n', - '\xd2': 'O', '\xd3': 'O', '\xd4': 'O', '\xd5': 'O', '\xd6': 'O', '\xd8': 'O', - '\xf2': 'o', '\xf3': 'o', '\xf4': 'o', '\xf5': 'o', '\xf6': 'o', '\xf8': 'o', - '\xd9': 'U', '\xda': 'U', '\xdb': 'U', '\xdc': 'U', - '\xf9': 'u', '\xfa': 'u', '\xfb': 'u', '\xfc': 'u', - '\xdd': 'Y', '\xfd': 'y', '\xff': 'y', - '\xc6': 'Ae', '\xe6': 'ae', - '\xde': 'Th', '\xfe': 'th', - '\xdf': 'ss', - // Latin Extended-A block. - '\u0100': 'A', '\u0102': 'A', '\u0104': 'A', - '\u0101': 'a', '\u0103': 'a', '\u0105': 'a', - '\u0106': 'C', '\u0108': 'C', '\u010A': 'C', '\u010C': 'C', - '\u0107': 'c', '\u0109': 'c', '\u010B': 'c', '\u010D': 'c', - '\u010E': 'D', '\u0110': 'D', '\u010F': 'd', '\u0111': 'd', - '\u0112': 'E', '\u0114': 'E', '\u0116': 'E', '\u0118': 'E', '\u011A': 'E', - '\u0113': 'e', '\u0115': 'e', '\u0117': 'e', '\u0119': 'e', '\u011B': 'e', - '\u011C': 'G', '\u011E': 'G', '\u0120': 'G', '\u0122': 'G', - '\u011D': 'g', '\u011F': 'g', '\u0121': 'g', '\u0123': 'g', - '\u0124': 'H', '\u0126': 'H', '\u0125': 'h', '\u0127': 'h', - '\u0128': 'I', '\u012A': 'I', '\u012C': 'I', '\u012E': 'I', '\u0130': 'I', - '\u0129': 'i', '\u012B': 'i', '\u012D': 'i', '\u012F': 'i', '\u0131': 'i', - '\u0134': 'J', '\u0135': 'j', - '\u0136': 'K', '\u0137': 'k', '\u0138': 'k', - '\u0139': 'L', '\u013B': 'L', '\u013D': 'L', '\u013F': 'L', '\u0141': 'L', - '\u013A': 'l', '\u013C': 'l', '\u013E': 'l', '\u0140': 'l', '\u0142': 'l', - '\u0143': 'N', '\u0145': 'N', '\u0147': 'N', '\u014A': 'N', - '\u0144': 'n', '\u0146': 'n', '\u0148': 'n', '\u014B': 'n', - '\u014C': 'O', '\u014E': 'O', '\u0150': 'O', - '\u014D': 'o', '\u014F': 'o', '\u0151': 'o', - '\u0154': 'R', '\u0156': 'R', '\u0158': 'R', - '\u0155': 'r', '\u0157': 'r', '\u0159': 'r', - '\u015A': 'S', '\u015C': 'S', '\u015E': 'S', '\u0160': 'S', - '\u015B': 's', '\u015D': 's', '\u015F': 's', '\u0161': 's', - '\u0162': 'T', '\u0164': 'T', '\u0166': 'T', - '\u0163': 't', '\u0165': 't', '\u0167': 't', - '\u0168': 'U', '\u016A': 'U', '\u016C': 'U', '\u016E': 'U', '\u0170': 'U', '\u0172': 'U', - '\u0169': 'u', '\u016B': 'u', '\u016D': 'u', '\u016F': 'u', '\u0171': 'u', '\u0173': 'u', - '\u0174': 'W', '\u0175': 'w', - '\u0176': 'Y', '\u0177': 'y', '\u0178': 'Y', - '\u0179': 'Z', '\u017B': 'Z', '\u017D': 'Z', - '\u017A': 'z', '\u017C': 'z', '\u017E': 'z', - '\u0132': 'IJ', '\u0133': 'ij', - '\u0152': 'Oe', '\u0153': 'oe', - '\u0149': "'n", '\u017F': 's' -}; - -/** - * Used by `_.deburr` to convert Latin-1 Supplement and Latin Extended-A - * letters to basic Latin letters. - * - * @private - * @param {string} letter The matched letter to deburr. - * @returns {string} Returns the deburred letter. - */ -var deburrLetter = basePropertyOf(deburredLetters); - -/** Used to match Latin Unicode letters (excluding mathematical operators). */ -var reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g; - -/** Used to compose unicode character classes. */ -var rsComboMarksRange$2 = '\\u0300-\\u036f'; -var reComboHalfMarksRange$2 = '\\ufe20-\\ufe2f'; -var rsComboSymbolsRange$2 = '\\u20d0-\\u20ff'; -var rsComboRange$2 = rsComboMarksRange$2 + reComboHalfMarksRange$2 + rsComboSymbolsRange$2; - -/** Used to compose unicode capture groups. */ -var rsCombo$1 = '[' + rsComboRange$2 + ']'; - -/** - * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and - * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols). - */ -var reComboMark = RegExp(rsCombo$1, 'g'); - -/** - * Deburrs `string` by converting - * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table) - * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A) - * letters to basic Latin letters and removing - * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to deburr. - * @returns {string} Returns the deburred string. - * @example - * - * _.deburr('déjà vu'); - * // => 'deja vu' - */ -function deburr(string) { - string = toString(string); - return string && string.replace(reLatin, deburrLetter).replace(reComboMark, ''); -} - -/** Used to match words composed of alphanumeric characters. */ -var reAsciiWord = /[^\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f]+/g; - -/** - * Splits an ASCII `string` into an array of its words. - * - * @private - * @param {string} The string to inspect. - * @returns {Array} Returns the words of `string`. - */ -function asciiWords(string) { - return string.match(reAsciiWord) || []; -} - -/** Used to detect strings that need a more robust regexp to match words. */ -var reHasUnicodeWord = /[a-z][A-Z]|[A-Z]{2,}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/; - -/** - * Checks if `string` contains a word composed of Unicode symbols. - * - * @private - * @param {string} string The string to inspect. - * @returns {boolean} Returns `true` if a word is found, else `false`. - */ -function hasUnicodeWord(string) { - return reHasUnicodeWord.test(string); -} - -/** Used to compose unicode character classes. */ -var rsAstralRange$2 = '\\ud800-\\udfff'; -var rsComboMarksRange$3 = '\\u0300-\\u036f'; -var reComboHalfMarksRange$3 = '\\ufe20-\\ufe2f'; -var rsComboSymbolsRange$3 = '\\u20d0-\\u20ff'; -var rsComboRange$3 = rsComboMarksRange$3 + reComboHalfMarksRange$3 + rsComboSymbolsRange$3; -var rsDingbatRange = '\\u2700-\\u27bf'; -var rsLowerRange = 'a-z\\xdf-\\xf6\\xf8-\\xff'; -var rsMathOpRange = '\\xac\\xb1\\xd7\\xf7'; -var rsNonCharRange = '\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf'; -var rsPunctuationRange = '\\u2000-\\u206f'; -var rsSpaceRange = ' \\t\\x0b\\f\\xa0\\ufeff\\n\\r\\u2028\\u2029\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000'; -var rsUpperRange = 'A-Z\\xc0-\\xd6\\xd8-\\xde'; -var rsVarRange$2 = '\\ufe0e\\ufe0f'; -var rsBreakRange = rsMathOpRange + rsNonCharRange + rsPunctuationRange + rsSpaceRange; - -/** Used to compose unicode capture groups. */ -var rsApos$1 = '[\'\u2019]'; -var rsBreak = '[' + rsBreakRange + ']'; -var rsCombo$2 = '[' + rsComboRange$3 + ']'; -var rsDigits = '\\d+'; -var rsDingbat = '[' + rsDingbatRange + ']'; -var rsLower = '[' + rsLowerRange + ']'; -var rsMisc = '[^' + rsAstralRange$2 + rsBreakRange + rsDigits + rsDingbatRange + rsLowerRange + rsUpperRange + ']'; -var rsFitz$1 = '\\ud83c[\\udffb-\\udfff]'; -var rsModifier$1 = '(?:' + rsCombo$2 + '|' + rsFitz$1 + ')'; -var rsNonAstral$1 = '[^' + rsAstralRange$2 + ']'; -var rsRegional$1 = '(?:\\ud83c[\\udde6-\\uddff]){2}'; -var rsSurrPair$1 = '[\\ud800-\\udbff][\\udc00-\\udfff]'; -var rsUpper = '[' + rsUpperRange + ']'; -var rsZWJ$2 = '\\u200d'; - -/** Used to compose unicode regexes. */ -var rsMiscLower = '(?:' + rsLower + '|' + rsMisc + ')'; -var rsMiscUpper = '(?:' + rsUpper + '|' + rsMisc + ')'; -var rsOptContrLower = '(?:' + rsApos$1 + '(?:d|ll|m|re|s|t|ve))?'; -var rsOptContrUpper = '(?:' + rsApos$1 + '(?:D|LL|M|RE|S|T|VE))?'; -var reOptMod$1 = rsModifier$1 + '?'; -var rsOptVar$1 = '[' + rsVarRange$2 + ']?'; -var rsOptJoin$1 = '(?:' + rsZWJ$2 + '(?:' + [rsNonAstral$1, rsRegional$1, rsSurrPair$1].join('|') + ')' + rsOptVar$1 + reOptMod$1 + ')*'; -var rsOrdLower = '\\d*(?:(?:1st|2nd|3rd|(?![123])\\dth)\\b)'; -var rsOrdUpper = '\\d*(?:(?:1ST|2ND|3RD|(?![123])\\dTH)\\b)'; -var rsSeq$1 = rsOptVar$1 + reOptMod$1 + rsOptJoin$1; -var rsEmoji = '(?:' + [rsDingbat, rsRegional$1, rsSurrPair$1].join('|') + ')' + rsSeq$1; - -/** Used to match complex or compound words. */ -var reUnicodeWord = RegExp([rsUpper + '?' + rsLower + '+' + rsOptContrLower + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')', rsMiscUpper + '+' + rsOptContrUpper + '(?=' + [rsBreak, rsUpper + rsMiscLower, '$'].join('|') + ')', rsUpper + '?' + rsMiscLower + '+' + rsOptContrLower, rsUpper + '+' + rsOptContrUpper, rsOrdUpper, rsOrdLower, rsDigits, rsEmoji].join('|'), 'g'); - -/** - * Splits a Unicode `string` into an array of its words. - * - * @private - * @param {string} The string to inspect. - * @returns {Array} Returns the words of `string`. - */ -function unicodeWords(string) { - return string.match(reUnicodeWord) || []; -} - -/** - * Splits `string` into an array of its words. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to inspect. - * @param {RegExp|string} [pattern] The pattern to match words. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Array} Returns the words of `string`. - * @example - * - * _.words('fred, barney, & pebbles'); - * // => ['fred', 'barney', 'pebbles'] - * - * _.words('fred, barney, & pebbles', /[^, ]+/g); - * // => ['fred', 'barney', '&', 'pebbles'] - */ -function words(string, pattern, guard) { - string = toString(string); - pattern = guard ? undefined : pattern; - - if (pattern === undefined) { - return hasUnicodeWord(string) ? unicodeWords(string) : asciiWords(string); - } - return string.match(pattern) || []; -} - -/** Used to compose unicode capture groups. */ -var rsApos = '[\'\u2019]'; - -/** Used to match apostrophes. */ -var reApos = RegExp(rsApos, 'g'); - -/** - * Creates a function like `_.camelCase`. - * - * @private - * @param {Function} callback The function to combine each word. - * @returns {Function} Returns the new compounder function. - */ -function createCompounder(callback) { - return function (string) { - return arrayReduce(words(deburr(string).replace(reApos, '')), callback, ''); - }; -} - -/** - * Converts `string` to [camel case](https://en.wikipedia.org/wiki/CamelCase). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to convert. - * @returns {string} Returns the camel cased string. - * @example - * - * _.camelCase('Foo Bar'); - * // => 'fooBar' - * - * _.camelCase('--foo-bar--'); - * // => 'fooBar' - * - * _.camelCase('__FOO_BAR__'); - * // => 'fooBar' - */ -var camelCase = createCompounder(function (result, word, index) { - word = word.toLowerCase(); - return result + (index ? capitalize(word) : word); -}); - -/** - * Casts `value` as an array if it's not one. - * - * @static - * @memberOf _ - * @since 4.4.0 - * @category Lang - * @param {*} value The value to inspect. - * @returns {Array} Returns the cast array. - * @example - * - * _.castArray(1); - * // => [1] - * - * _.castArray({ 'a': 1 }); - * // => [{ 'a': 1 }] - * - * _.castArray('abc'); - * // => ['abc'] - * - * _.castArray(null); - * // => [null] - * - * _.castArray(undefined); - * // => [undefined] - * - * _.castArray(); - * // => [] - * - * var array = [1, 2, 3]; - * console.log(_.castArray(array) === array); - * // => true - */ -function castArray() { - if (!arguments.length) { - return []; - } - var value = arguments[0]; - return isArray(value) ? value : [value]; -} - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeMin$2 = Math.min; - -/** - * Creates a function like `_.round`. - * - * @private - * @param {string} methodName The name of the `Math` method to use when rounding. - * @returns {Function} Returns the new round function. - */ -function createRound(methodName) { - var func = Math[methodName]; - return function (number, precision) { - number = toNumber(number); - precision = precision == null ? 0 : nativeMin$2(toInteger(precision), 292); - if (precision) { - // Shift with exponential notation to avoid floating-point issues. - // See [MDN](https://mdn.io/round#Examples) for more details. - var pair = (toString(number) + 'e').split('e'), - value = func(pair[0] + 'e' + (+pair[1] + precision)); - - pair = (toString(value) + 'e').split('e'); - return +(pair[0] + 'e' + (+pair[1] - precision)); - } - return func(number); - }; -} - -/** - * Computes `number` rounded up to `precision`. - * - * @static - * @memberOf _ - * @since 3.10.0 - * @category Math - * @param {number} number The number to round up. - * @param {number} [precision=0] The precision to round up to. - * @returns {number} Returns the rounded up number. - * @example - * - * _.ceil(4.006); - * // => 5 - * - * _.ceil(6.004, 2); - * // => 6.01 - * - * _.ceil(6040, -2); - * // => 6100 - */ -var ceil = createRound('ceil'); - -/** - * Creates a `lodash` wrapper instance that wraps `value` with explicit method - * chain sequences enabled. The result of such sequences must be unwrapped - * with `_#value`. - * - * @static - * @memberOf _ - * @since 1.3.0 - * @category Seq - * @param {*} value The value to wrap. - * @returns {Object} Returns the new `lodash` wrapper instance. - * @example - * - * var users = [ - * { 'user': 'barney', 'age': 36 }, - * { 'user': 'fred', 'age': 40 }, - * { 'user': 'pebbles', 'age': 1 } - * ]; - * - * var youngest = _ - * .chain(users) - * .sortBy('age') - * .map(function(o) { - * return o.user + ' is ' + o.age; - * }) - * .head() - * .value(); - * // => 'pebbles is 1' - */ -function chain(value) { - var result = lodash(value); - result.__chain__ = true; - return result; -} - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeCeil = Math.ceil; -var nativeMax$4 = Math.max; - -/** - * Creates an array of elements split into groups the length of `size`. - * If `array` can't be split evenly, the final chunk will be the remaining - * elements. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to process. - * @param {number} [size=1] The length of each chunk - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Array} Returns the new array of chunks. - * @example - * - * _.chunk(['a', 'b', 'c', 'd'], 2); - * // => [['a', 'b'], ['c', 'd']] - * - * _.chunk(['a', 'b', 'c', 'd'], 3); - * // => [['a', 'b', 'c'], ['d']] - */ -function chunk(array, size, guard) { - if (guard ? isIterateeCall(array, size, guard) : size === undefined) { - size = 1; - } else { - size = nativeMax$4(toInteger(size), 0); - } - var length = array == null ? 0 : array.length; - if (!length || size < 1) { - return []; + return object; } - var index = 0, - resIndex = 0, - result = Array(nativeCeil(length / size)); - while (index < length) { - result[resIndex++] = baseSlice(array, index, index += size); - } - return result; -} - -/** - * The base implementation of `_.clamp` which doesn't coerce arguments. - * - * @private - * @param {number} number The number to clamp. - * @param {number} [lower] The lower bound. - * @param {number} upper The upper bound. - * @returns {number} Returns the clamped number. - */ -function baseClamp(number, lower, upper) { - if (number === number) { - if (upper !== undefined) { - number = number <= upper ? number : upper; - } - if (lower !== undefined) { - number = number >= lower ? number : lower; - } - } - return number; -} - -/** - * Clamps `number` within the inclusive `lower` and `upper` bounds. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Number - * @param {number} number The number to clamp. - * @param {number} [lower] The lower bound. - * @param {number} upper The upper bound. - * @returns {number} Returns the clamped number. - * @example - * - * _.clamp(-10, -5, 5); - * // => -5 - * - * _.clamp(10, -5, 5); - * // => 5 - */ -function clamp(number, lower, upper) { - if (upper === undefined) { - upper = lower; - lower = undefined; - } - if (upper !== undefined) { - upper = toNumber(upper); - upper = upper === upper ? upper : 0; - } - if (lower !== undefined) { - lower = toNumber(lower); - lower = lower === lower ? lower : 0; - } - return baseClamp(toNumber(number), lower, upper); -} - -/** - * Removes all key-value entries from the stack. - * - * @private - * @name clear - * @memberOf Stack - */ -function stackClear() { - this.__data__ = new ListCache(); - this.size = 0; -} - -/** - * Removes `key` and its value from the stack. - * - * @private - * @name delete - * @memberOf Stack - * @param {string} key The key of the value to remove. - * @returns {boolean} Returns `true` if the entry was removed, else `false`. - */ -function stackDelete(key) { - var data = this.__data__, - result = data['delete'](key); - - this.size = data.size; - return result; -} - -/** - * Gets the stack value for `key`. - * - * @private - * @name get - * @memberOf Stack - * @param {string} key The key of the value to get. - * @returns {*} Returns the entry value. - */ -function stackGet(key) { - return this.__data__.get(key); -} - -/** - * Checks if a stack value for `key` exists. - * - * @private - * @name has - * @memberOf Stack - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function stackHas(key) { - return this.__data__.has(key); -} - -/** Used as the size to enable large array optimizations. */ -var LARGE_ARRAY_SIZE = 200; - -/** - * Sets the stack `key` to `value`. - * - * @private - * @name set - * @memberOf Stack - * @param {string} key The key of the value to set. - * @param {*} value The value to set. - * @returns {Object} Returns the stack cache instance. - */ -function stackSet(key, value) { - var data = this.__data__; - if (data instanceof ListCache) { - var pairs = data.__data__; - if (!Map || pairs.length < LARGE_ARRAY_SIZE - 1) { - pairs.push([key, value]); - this.size = ++data.size; - return this; - } - data = this.__data__ = new MapCache(pairs); - } - data.set(key, value); - this.size = data.size; - return this; -} - -/** - * Creates a stack cache object to store key-value pairs. - * - * @private - * @constructor - * @param {Array} [entries] The key-value pairs to cache. - */ -function Stack(entries) { - var data = this.__data__ = new ListCache(entries); - this.size = data.size; -} - -// Add methods to `Stack`. -Stack.prototype.clear = stackClear; -Stack.prototype['delete'] = stackDelete; -Stack.prototype.get = stackGet; -Stack.prototype.has = stackHas; -Stack.prototype.set = stackSet; - -/** - * The base implementation of `_.assign` without support for multiple sources - * or `customizer` functions. - * - * @private - * @param {Object} object The destination object. - * @param {Object} source The source object. - * @returns {Object} Returns `object`. - */ -function baseAssign(object, source) { - return object && copyObject(source, keys(source), object); -} - -/** - * The base implementation of `_.assignIn` without support for multiple sources - * or `customizer` functions. - * - * @private - * @param {Object} object The destination object. - * @param {Object} source The source object. - * @returns {Object} Returns `object`. - */ -function baseAssignIn(object, source) { - return object && copyObject(source, keysIn$1(source), object); -} - -/** Detect free variable `exports`. */ -var freeExports$2 = (typeof exports === 'undefined' ? 'undefined' : _typeof(exports)) == 'object' && exports && !exports.nodeType && exports; - -/** Detect free variable `module`. */ -var freeModule$2 = freeExports$2 && (typeof module === 'undefined' ? 'undefined' : _typeof(module)) == 'object' && module && !module.nodeType && module; - -/** Detect the popular CommonJS extension `module.exports`. */ -var moduleExports$2 = freeModule$2 && freeModule$2.exports === freeExports$2; - -/** Built-in value references. */ -var Buffer$1 = moduleExports$2 ? root.Buffer : undefined; -var allocUnsafe = Buffer$1 ? Buffer$1.allocUnsafe : undefined; - -/** - * Creates a clone of `buffer`. - * - * @private - * @param {Buffer} buffer The buffer to clone. - * @param {boolean} [isDeep] Specify a deep clone. - * @returns {Buffer} Returns the cloned buffer. - */ -function cloneBuffer(buffer, isDeep) { - if (isDeep) { - return buffer.slice(); - } - var length = buffer.length, - result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length); - - buffer.copy(result); - return result; -} - -/** - * A specialized version of `_.filter` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} predicate The function invoked per iteration. - * @returns {Array} Returns the new filtered array. - */ -function arrayFilter(array, predicate) { - var index = -1, - length = array == null ? 0 : array.length, - resIndex = 0, - result = []; - - while (++index < length) { - var value = array[index]; - if (predicate(value, index, array)) { - result[resIndex++] = value; - } - } - return result; -} - -/** - * This method returns a new empty array. - * - * @static - * @memberOf _ - * @since 4.13.0 - * @category Util - * @returns {Array} Returns the new empty array. - * @example - * - * var arrays = _.times(2, _.stubArray); - * - * console.log(arrays); - * // => [[], []] - * - * console.log(arrays[0] === arrays[1]); - * // => false - */ -function stubArray() { - return []; -} - -/** Used for built-in method references. */ -var objectProto$15 = Object.prototype; - -/** Built-in value references. */ -var propertyIsEnumerable$1 = objectProto$15.propertyIsEnumerable; - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeGetSymbols = Object.getOwnPropertySymbols; - -/** - * Creates an array of the own enumerable symbols of `object`. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of symbols. - */ -var getSymbols = !nativeGetSymbols ? stubArray : function (object) { - if (object == null) { - return []; - } - object = Object(object); - return arrayFilter(nativeGetSymbols(object), function (symbol) { - return propertyIsEnumerable$1.call(object, symbol); - }); -}; - -/** - * Copies own symbols of `source` to `object`. - * - * @private - * @param {Object} source The object to copy symbols from. - * @param {Object} [object={}] The object to copy symbols to. - * @returns {Object} Returns `object`. - */ -function copySymbols(source, object) { - return copyObject(source, getSymbols(source), object); -} - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeGetSymbols$1 = Object.getOwnPropertySymbols; - -/** - * Creates an array of the own and inherited enumerable symbols of `object`. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of symbols. - */ -var getSymbolsIn = !nativeGetSymbols$1 ? stubArray : function (object) { - var result = []; - while (object) { - arrayPush(result, getSymbols(object)); - object = getPrototype(object); - } - return result; -}; - -/** - * Copies own and inherited symbols of `source` to `object`. - * - * @private - * @param {Object} source The object to copy symbols from. - * @param {Object} [object={}] The object to copy symbols to. - * @returns {Object} Returns `object`. - */ -function copySymbolsIn(source, object) { - return copyObject(source, getSymbolsIn(source), object); -} - -/** - * The base implementation of `getAllKeys` and `getAllKeysIn` which uses - * `keysFunc` and `symbolsFunc` to get the enumerable property names and - * symbols of `object`. - * - * @private - * @param {Object} object The object to query. - * @param {Function} keysFunc The function to get the keys of `object`. - * @param {Function} symbolsFunc The function to get the symbols of `object`. - * @returns {Array} Returns the array of property names and symbols. - */ -function baseGetAllKeys(object, keysFunc, symbolsFunc) { - var result = keysFunc(object); - return isArray(object) ? result : arrayPush(result, symbolsFunc(object)); -} - -/** - * Creates an array of own enumerable property names and symbols of `object`. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names and symbols. - */ -function getAllKeys(object) { - return baseGetAllKeys(object, keys, getSymbols); -} - -/** - * Creates an array of own and inherited enumerable property names and - * symbols of `object`. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property names and symbols. - */ -function getAllKeysIn(object) { - return baseGetAllKeys(object, keysIn$1, getSymbolsIn); -} - -/* Built-in method references that are verified to be native. */ -var DataView = getNative(root, 'DataView'); - -/* Built-in method references that are verified to be native. */ -var Promise$1 = getNative(root, 'Promise'); - -/* Built-in method references that are verified to be native. */ -var Set = getNative(root, 'Set'); - -/** `Object#toString` result references. */ -var mapTag$2 = '[object Map]'; -var objectTag$3 = '[object Object]'; -var promiseTag = '[object Promise]'; -var setTag$2 = '[object Set]'; -var weakMapTag$2 = '[object WeakMap]'; - -var dataViewTag$2 = '[object DataView]'; - -/** Used to detect maps, sets, and weakmaps. */ -var dataViewCtorString = toSource(DataView); -var mapCtorString = toSource(Map); -var promiseCtorString = toSource(Promise$1); -var setCtorString = toSource(Set); -var weakMapCtorString = toSource(WeakMap); - -/** - * Gets the `toStringTag` of `value`. - * - * @private - * @param {*} value The value to query. - * @returns {string} Returns the `toStringTag`. - */ -var getTag = baseGetTag; - -// Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6. -if (DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag$2 || Map && getTag(new Map()) != mapTag$2 || Promise$1 && getTag(Promise$1.resolve()) != promiseTag || Set && getTag(new Set()) != setTag$2 || WeakMap && getTag(new WeakMap()) != weakMapTag$2) { - getTag = function getTag(value) { - var result = baseGetTag(value), - Ctor = result == objectTag$3 ? value.constructor : undefined, - ctorString = Ctor ? toSource(Ctor) : ''; - - if (ctorString) { - switch (ctorString) { - case dataViewCtorString: - return dataViewTag$2; - case mapCtorString: - return mapTag$2; - case promiseCtorString: - return promiseTag; - case setCtorString: - return setTag$2; - case weakMapCtorString: - return weakMapTag$2; - } - } - return result; - }; -} - -var getTag$1 = getTag; - -/** Used for built-in method references. */ -var objectProto$16 = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty$13 = objectProto$16.hasOwnProperty; - -/** - * Initializes an array clone. - * - * @private - * @param {Array} array The array to clone. - * @returns {Array} Returns the initialized clone. - */ -function initCloneArray(array) { - var length = array.length, - result = array.constructor(length); - - // Add properties assigned by `RegExp#exec`. - if (length && typeof array[0] == 'string' && hasOwnProperty$13.call(array, 'index')) { - result.index = array.index; - result.input = array.input; - } - return result; -} - -/** Built-in value references. */ -var Uint8Array = root.Uint8Array; - -/** - * Creates a clone of `arrayBuffer`. - * - * @private - * @param {ArrayBuffer} arrayBuffer The array buffer to clone. - * @returns {ArrayBuffer} Returns the cloned array buffer. - */ -function cloneArrayBuffer(arrayBuffer) { - var result = new arrayBuffer.constructor(arrayBuffer.byteLength); - new Uint8Array(result).set(new Uint8Array(arrayBuffer)); - return result; -} - -/** - * Creates a clone of `dataView`. - * - * @private - * @param {Object} dataView The data view to clone. - * @param {boolean} [isDeep] Specify a deep clone. - * @returns {Object} Returns the cloned data view. - */ -function cloneDataView(dataView, isDeep) { - var buffer = isDeep ? cloneArrayBuffer(dataView.buffer) : dataView.buffer; - return new dataView.constructor(buffer, dataView.byteOffset, dataView.byteLength); -} - -/** - * Adds the key-value `pair` to `map`. - * - * @private - * @param {Object} map The map to modify. - * @param {Array} pair The key-value pair to add. - * @returns {Object} Returns `map`. - */ -function addMapEntry(map, pair) { - // Don't return `map.set` because it's not chainable in IE 11. - map.set(pair[0], pair[1]); - return map; -} - -/** - * Converts `map` to its key-value pairs. - * - * @private - * @param {Object} map The map to convert. - * @returns {Array} Returns the key-value pairs. - */ -function mapToArray(map) { - var index = -1, - result = Array(map.size); - - map.forEach(function (value, key) { - result[++index] = [key, value]; - }); - return result; -} - -/** Used to compose bitmasks for cloning. */ -var CLONE_DEEP_FLAG$1 = 1; - -/** - * Creates a clone of `map`. - * - * @private - * @param {Object} map The map to clone. - * @param {Function} cloneFunc The function to clone values. - * @param {boolean} [isDeep] Specify a deep clone. - * @returns {Object} Returns the cloned map. - */ -function cloneMap(map, isDeep, cloneFunc) { - var array = isDeep ? cloneFunc(mapToArray(map), CLONE_DEEP_FLAG$1) : mapToArray(map); - return arrayReduce(array, addMapEntry, new map.constructor()); -} - -/** Used to match `RegExp` flags from their coerced string values. */ -var reFlags = /\w*$/; - -/** - * Creates a clone of `regexp`. - * - * @private - * @param {Object} regexp The regexp to clone. - * @returns {Object} Returns the cloned regexp. - */ -function cloneRegExp(regexp) { - var result = new regexp.constructor(regexp.source, reFlags.exec(regexp)); - result.lastIndex = regexp.lastIndex; - return result; -} - -/** - * Adds `value` to `set`. - * - * @private - * @param {Object} set The set to modify. - * @param {*} value The value to add. - * @returns {Object} Returns `set`. - */ -function addSetEntry(set, value) { - // Don't return `set.add` because it's not chainable in IE 11. - set.add(value); - return set; -} - -/** - * Converts `set` to an array of its values. - * - * @private - * @param {Object} set The set to convert. - * @returns {Array} Returns the values. - */ -function setToArray(set) { - var index = -1, - result = Array(set.size); - - set.forEach(function (value) { - result[++index] = value; - }); - return result; -} - -/** Used to compose bitmasks for cloning. */ -var CLONE_DEEP_FLAG$2 = 1; - -/** - * Creates a clone of `set`. - * - * @private - * @param {Object} set The set to clone. - * @param {Function} cloneFunc The function to clone values. - * @param {boolean} [isDeep] Specify a deep clone. - * @returns {Object} Returns the cloned set. - */ -function cloneSet(set, isDeep, cloneFunc) { - var array = isDeep ? cloneFunc(setToArray(set), CLONE_DEEP_FLAG$2) : setToArray(set); - return arrayReduce(array, addSetEntry, new set.constructor()); -} - -/** Used to convert symbols to primitives and strings. */ -var symbolProto$1 = _Symbol ? _Symbol.prototype : undefined; -var symbolValueOf = symbolProto$1 ? symbolProto$1.valueOf : undefined; - -/** - * Creates a clone of the `symbol` object. - * - * @private - * @param {Object} symbol The symbol object to clone. - * @returns {Object} Returns the cloned symbol object. - */ -function cloneSymbol(symbol) { - return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {}; -} - -/** - * Creates a clone of `typedArray`. - * - * @private - * @param {Object} typedArray The typed array to clone. - * @param {boolean} [isDeep] Specify a deep clone. - * @returns {Object} Returns the cloned typed array. - */ -function cloneTypedArray(typedArray, isDeep) { - var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer; - return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length); -} - -/** `Object#toString` result references. */ -var boolTag$2 = '[object Boolean]'; -var dateTag$2 = '[object Date]'; -var mapTag$3 = '[object Map]'; -var numberTag$2 = '[object Number]'; -var regexpTag$2 = '[object RegExp]'; -var setTag$3 = '[object Set]'; -var stringTag$2 = '[object String]'; -var symbolTag$2 = '[object Symbol]'; - -var arrayBufferTag$2 = '[object ArrayBuffer]'; -var dataViewTag$3 = '[object DataView]'; -var float32Tag$2 = '[object Float32Array]'; -var float64Tag$2 = '[object Float64Array]'; -var int8Tag$2 = '[object Int8Array]'; -var int16Tag$2 = '[object Int16Array]'; -var int32Tag$2 = '[object Int32Array]'; -var uint8Tag$2 = '[object Uint8Array]'; -var uint8ClampedTag$2 = '[object Uint8ClampedArray]'; -var uint16Tag$2 = '[object Uint16Array]'; -var uint32Tag$2 = '[object Uint32Array]'; - -/** - * Initializes an object clone based on its `toStringTag`. - * - * **Note:** This function only supports cloning values with tags of - * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`. - * - * @private - * @param {Object} object The object to clone. - * @param {string} tag The `toStringTag` of the object to clone. - * @param {Function} cloneFunc The function to clone values. - * @param {boolean} [isDeep] Specify a deep clone. - * @returns {Object} Returns the initialized clone. - */ -function initCloneByTag(object, tag, cloneFunc, isDeep) { - var Ctor = object.constructor; - switch (tag) { - case arrayBufferTag$2: - return cloneArrayBuffer(object); - - case boolTag$2: - case dateTag$2: - return new Ctor(+object); - - case dataViewTag$3: - return cloneDataView(object, isDeep); - - case float32Tag$2:case float64Tag$2: - case int8Tag$2:case int16Tag$2:case int32Tag$2: - case uint8Tag$2:case uint8ClampedTag$2:case uint16Tag$2:case uint32Tag$2: - return cloneTypedArray(object, isDeep); - - case mapTag$3: - return cloneMap(object, isDeep, cloneFunc); - - case numberTag$2: - case stringTag$2: - return new Ctor(object); - - case regexpTag$2: - return cloneRegExp(object); - - case setTag$3: - return cloneSet(object, isDeep, cloneFunc); - - case symbolTag$2: - return cloneSymbol(object); - } -} - -/** - * Initializes an object clone. - * - * @private - * @param {Object} object The object to clone. - * @returns {Object} Returns the initialized clone. - */ -function initCloneObject(object) { - return typeof object.constructor == 'function' && !isPrototype(object) ? baseCreate(getPrototype(object)) : {}; -} - -/** Used to compose bitmasks for cloning. */ -var CLONE_DEEP_FLAG = 1; -var CLONE_FLAT_FLAG = 2; -var CLONE_SYMBOLS_FLAG$1 = 4; - -/** `Object#toString` result references. */ -var argsTag$2 = '[object Arguments]'; -var arrayTag$1 = '[object Array]'; -var boolTag$1 = '[object Boolean]'; -var dateTag$1 = '[object Date]'; -var errorTag$2 = '[object Error]'; -var funcTag$2 = '[object Function]'; -var genTag$1 = '[object GeneratorFunction]'; -var mapTag$1 = '[object Map]'; -var numberTag$1 = '[object Number]'; -var objectTag$2 = '[object Object]'; -var regexpTag$1 = '[object RegExp]'; -var setTag$1 = '[object Set]'; -var stringTag$1 = '[object String]'; -var symbolTag$1 = '[object Symbol]'; -var weakMapTag$1 = '[object WeakMap]'; - -var arrayBufferTag$1 = '[object ArrayBuffer]'; -var dataViewTag$1 = '[object DataView]'; -var float32Tag$1 = '[object Float32Array]'; -var float64Tag$1 = '[object Float64Array]'; -var int8Tag$1 = '[object Int8Array]'; -var int16Tag$1 = '[object Int16Array]'; -var int32Tag$1 = '[object Int32Array]'; -var uint8Tag$1 = '[object Uint8Array]'; -var uint8ClampedTag$1 = '[object Uint8ClampedArray]'; -var uint16Tag$1 = '[object Uint16Array]'; -var uint32Tag$1 = '[object Uint32Array]'; - -/** Used to identify `toStringTag` values supported by `_.clone`. */ -var cloneableTags = {}; -cloneableTags[argsTag$2] = cloneableTags[arrayTag$1] = cloneableTags[arrayBufferTag$1] = cloneableTags[dataViewTag$1] = cloneableTags[boolTag$1] = cloneableTags[dateTag$1] = cloneableTags[float32Tag$1] = cloneableTags[float64Tag$1] = cloneableTags[int8Tag$1] = cloneableTags[int16Tag$1] = cloneableTags[int32Tag$1] = cloneableTags[mapTag$1] = cloneableTags[numberTag$1] = cloneableTags[objectTag$2] = cloneableTags[regexpTag$1] = cloneableTags[setTag$1] = cloneableTags[stringTag$1] = cloneableTags[symbolTag$1] = cloneableTags[uint8Tag$1] = cloneableTags[uint8ClampedTag$1] = cloneableTags[uint16Tag$1] = cloneableTags[uint32Tag$1] = true; -cloneableTags[errorTag$2] = cloneableTags[funcTag$2] = cloneableTags[weakMapTag$1] = false; - -/** - * The base implementation of `_.clone` and `_.cloneDeep` which tracks - * traversed objects. - * - * @private - * @param {*} value The value to clone. - * @param {boolean} bitmask The bitmask flags. - * 1 - Deep clone - * 2 - Flatten inherited properties - * 4 - Clone symbols - * @param {Function} [customizer] The function to customize cloning. - * @param {string} [key] The key of `value`. - * @param {Object} [object] The parent object of `value`. - * @param {Object} [stack] Tracks traversed objects and their clone counterparts. - * @returns {*} Returns the cloned value. - */ -function baseClone(value, bitmask, customizer, key, object, stack) { - var result, - isDeep = bitmask & CLONE_DEEP_FLAG, - isFlat = bitmask & CLONE_FLAT_FLAG, - isFull = bitmask & CLONE_SYMBOLS_FLAG$1; - - if (customizer) { - result = object ? customizer(value, key, object, stack) : customizer(value); - } - if (result !== undefined) { - return result; - } - if (!isObject(value)) { + /** + * This method returns the first argument it receives. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Util + * @param {*} value Any value. + * @returns {*} Returns `value`. + * @example + * + * var object = { 'a': 1 }; + * + * console.log(_.identity(object) === object); + * // => true + */ + function identity(value) { return value; } - var isArr = isArray(value); - if (isArr) { - result = initCloneArray(value); - if (!isDeep) { - return copyArray(value, result); - } - } else { - var tag = getTag$1(value), - isFunc = tag == funcTag$2 || tag == genTag$1; - if (isBuffer(value)) { - return cloneBuffer(value, isDeep); - } - if (tag == objectTag$2 || tag == argsTag$2 || isFunc && !object) { - result = isFlat || isFunc ? {} : initCloneObject(value); - if (!isDeep) { - return isFlat ? copySymbolsIn(value, baseAssignIn(result, value)) : copySymbols(value, baseAssign(result, value)); - } - } else { - if (!cloneableTags[tag]) { - return object ? value : {}; - } - result = initCloneByTag(value, tag, baseClone, isDeep); - } - } - // Check for circular references and return its corresponding clone. - stack || (stack = new Stack()); - var stacked = stack.get(value); - if (stacked) { - return stacked; - } - stack.set(value, result); + /** + * A faster alternative to `Function#apply`, this function invokes `func` + * with the `this` binding of `thisArg` and the arguments of `args`. + * + * @private + * @param {Function} func The function to invoke. + * @param {*} thisArg The `this` binding of `func`. + * @param {Array} args The arguments to invoke `func` with. + * @returns {*} Returns the result of `func`. + */ + function apply(func, thisArg, args) { + switch (args.length) { + case 0: + return func.call(thisArg); - var keysFunc = isFull ? isFlat ? getAllKeysIn : getAllKeys : isFlat ? keysIn : keys; + case 1: + return func.call(thisArg, args[0]); - var props = isArr ? undefined : keysFunc(value); - arrayEach(props || value, function (subValue, key) { - if (props) { - key = subValue; - subValue = value[key]; - } - // Recursively populate clone (susceptible to call stack limits). - assignValue(result, key, baseClone(subValue, bitmask, customizer, key, value, stack)); - }); - return result; -} - -/** Used to compose bitmasks for cloning. */ -var CLONE_SYMBOLS_FLAG = 4; - -/** - * Creates a shallow clone of `value`. - * - * **Note:** This method is loosely based on the - * [structured clone algorithm](https://mdn.io/Structured_clone_algorithm) - * and supports cloning arrays, array buffers, booleans, date objects, maps, - * numbers, `Object` objects, regexes, sets, strings, symbols, and typed - * arrays. The own enumerable properties of `arguments` objects are cloned - * as plain objects. An empty object is returned for uncloneable values such - * as error objects, functions, DOM nodes, and WeakMaps. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to clone. - * @returns {*} Returns the cloned value. - * @see _.cloneDeep - * @example - * - * var objects = [{ 'a': 1 }, { 'b': 2 }]; - * - * var shallow = _.clone(objects); - * console.log(shallow[0] === objects[0]); - * // => true - */ -function clone(value) { - return baseClone(value, CLONE_SYMBOLS_FLAG); -} - -/** Used to compose bitmasks for cloning. */ -var CLONE_DEEP_FLAG$3 = 1; -var CLONE_SYMBOLS_FLAG$2 = 4; - -/** - * This method is like `_.clone` except that it recursively clones `value`. - * - * @static - * @memberOf _ - * @since 1.0.0 - * @category Lang - * @param {*} value The value to recursively clone. - * @returns {*} Returns the deep cloned value. - * @see _.clone - * @example - * - * var objects = [{ 'a': 1 }, { 'b': 2 }]; - * - * var deep = _.cloneDeep(objects); - * console.log(deep[0] === objects[0]); - * // => false - */ -function cloneDeep(value) { - return baseClone(value, CLONE_DEEP_FLAG$3 | CLONE_SYMBOLS_FLAG$2); -} - -/** Used to compose bitmasks for cloning. */ -var CLONE_DEEP_FLAG$4 = 1; -var CLONE_SYMBOLS_FLAG$3 = 4; - -/** - * This method is like `_.cloneWith` except that it recursively clones `value`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to recursively clone. - * @param {Function} [customizer] The function to customize cloning. - * @returns {*} Returns the deep cloned value. - * @see _.cloneWith - * @example - * - * function customizer(value) { - * if (_.isElement(value)) { - * return value.cloneNode(true); - * } - * } - * - * var el = _.cloneDeepWith(document.body, customizer); - * - * console.log(el === document.body); - * // => false - * console.log(el.nodeName); - * // => 'BODY' - * console.log(el.childNodes.length); - * // => 20 - */ -function cloneDeepWith(value, customizer) { - customizer = typeof customizer == 'function' ? customizer : undefined; - return baseClone(value, CLONE_DEEP_FLAG$4 | CLONE_SYMBOLS_FLAG$3, customizer); -} - -/** Used to compose bitmasks for cloning. */ -var CLONE_SYMBOLS_FLAG$4 = 4; - -/** - * This method is like `_.clone` except that it accepts `customizer` which - * is invoked to produce the cloned value. If `customizer` returns `undefined`, - * cloning is handled by the method instead. The `customizer` is invoked with - * up to four arguments; (value [, index|key, object, stack]). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to clone. - * @param {Function} [customizer] The function to customize cloning. - * @returns {*} Returns the cloned value. - * @see _.cloneDeepWith - * @example - * - * function customizer(value) { - * if (_.isElement(value)) { - * return value.cloneNode(false); - * } - * } - * - * var el = _.cloneWith(document.body, customizer); - * - * console.log(el === document.body); - * // => false - * console.log(el.nodeName); - * // => 'BODY' - * console.log(el.childNodes.length); - * // => 0 - */ -function cloneWith(value, customizer) { - customizer = typeof customizer == 'function' ? customizer : undefined; - return baseClone(value, CLONE_SYMBOLS_FLAG$4, customizer); -} - -/** - * Executes the chain sequence and returns the wrapped result. - * - * @name commit - * @memberOf _ - * @since 3.2.0 - * @category Seq - * @returns {Object} Returns the new `lodash` wrapper instance. - * @example - * - * var array = [1, 2]; - * var wrapped = _(array).push(3); - * - * console.log(array); - * // => [1, 2] - * - * wrapped = wrapped.commit(); - * console.log(array); - * // => [1, 2, 3] - * - * wrapped.last(); - * // => 3 - * - * console.log(array); - * // => [1, 2, 3] - */ -function wrapperCommit() { - return new LodashWrapper(this.value(), this.__chain__); -} - -/** - * Creates an array with all falsey values removed. The values `false`, `null`, - * `0`, `""`, `undefined`, and `NaN` are falsey. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to compact. - * @returns {Array} Returns the new array of filtered values. - * @example - * - * _.compact([0, 1, false, 2, '', 3]); - * // => [1, 2, 3] - */ -function compact(array) { - var index = -1, - length = array == null ? 0 : array.length, - resIndex = 0, - result = []; - - while (++index < length) { - var value = array[index]; - if (value) { - result[resIndex++] = value; - } - } - return result; -} - -/** - * Creates a new array concatenating `array` with any additional arrays - * and/or values. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to concatenate. - * @param {...*} [values] The values to concatenate. - * @returns {Array} Returns the new concatenated array. - * @example - * - * var array = [1]; - * var other = _.concat(array, 2, [3], [[4]]); - * - * console.log(other); - * // => [1, 2, 3, [4]] - * - * console.log(array); - * // => [1] - */ -function concat() { - var length = arguments.length; - if (!length) { - return []; - } - var args = Array(length - 1), - array = arguments[0], - index = length; + case 2: + return func.call(thisArg, args[0], args[1]); - while (index--) { - args[index - 1] = arguments[index]; - } - return arrayPush(isArray(array) ? copyArray(array) : [array], baseFlatten(args, 1)); -} - -/** Used to stand-in for `undefined` hash values. */ -var HASH_UNDEFINED$2 = '__lodash_hash_undefined__'; - -/** - * Adds `value` to the array cache. - * - * @private - * @name add - * @memberOf SetCache - * @alias push - * @param {*} value The value to cache. - * @returns {Object} Returns the cache instance. - */ -function setCacheAdd(value) { - this.__data__.set(value, HASH_UNDEFINED$2); - return this; -} - -/** - * Checks if `value` is in the array cache. - * - * @private - * @name has - * @memberOf SetCache - * @param {*} value The value to search for. - * @returns {number} Returns `true` if `value` is found, else `false`. - */ -function setCacheHas(value) { - return this.__data__.has(value); -} - -/** - * - * Creates an array cache object to store unique values. - * - * @private - * @constructor - * @param {Array} [values] The values to cache. - */ -function SetCache(values) { - var index = -1, - length = values == null ? 0 : values.length; - - this.__data__ = new MapCache(); - while (++index < length) { - this.add(values[index]); - } -} - -// Add methods to `SetCache`. -SetCache.prototype.add = SetCache.prototype.push = setCacheAdd; -SetCache.prototype.has = setCacheHas; - -/** - * A specialized version of `_.some` for arrays without support for iteratee - * shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} predicate The function invoked per iteration. - * @returns {boolean} Returns `true` if any element passes the predicate check, - * else `false`. - */ -function arraySome(array, predicate) { - var index = -1, - length = array == null ? 0 : array.length; - - while (++index < length) { - if (predicate(array[index], index, array)) { - return true; + case 3: + return func.call(thisArg, args[0], args[1], args[2]); } + + return func.apply(thisArg, args); } - return false; -} - -/** - * Checks if a `cache` value for `key` exists. - * - * @private - * @param {Object} cache The cache to query. - * @param {string} key The key of the entry to check. - * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. - */ -function cacheHas(cache, key) { - return cache.has(key); -} - -/** Used to compose bitmasks for value comparisons. */ -var COMPARE_PARTIAL_FLAG$2 = 1; -var COMPARE_UNORDERED_FLAG$1 = 2; - -/** - * A specialized version of `baseIsEqualDeep` for arrays with support for - * partial deep comparisons. - * - * @private - * @param {Array} array The array to compare. - * @param {Array} other The other array to compare. - * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details. - * @param {Function} customizer The function to customize comparisons. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Object} stack Tracks traversed `array` and `other` objects. - * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`. - */ -function equalArrays(array, other, bitmask, customizer, equalFunc, stack) { - var isPartial = bitmask & COMPARE_PARTIAL_FLAG$2, - arrLength = array.length, - othLength = other.length; - - if (arrLength != othLength && !(isPartial && othLength > arrLength)) { - return false; - } - // Assume cyclic values are equal. - var stacked = stack.get(array); - if (stacked && stack.get(other)) { - return stacked == other; - } - var index = -1, - result = true, - seen = bitmask & COMPARE_UNORDERED_FLAG$1 ? new SetCache() : undefined; - stack.set(array, other); - stack.set(other, array); + /* Built-in method references for those with the same name as other `lodash` methods. */ + + var nativeMax = Math.max; + /** + * A specialized version of `baseRest` which transforms the rest array. + * + * @private + * @param {Function} func The function to apply a rest parameter to. + * @param {number} [start=func.length-1] The start position of the rest parameter. + * @param {Function} transform The rest array transform. + * @returns {Function} Returns the new function. + */ - // Ignore non-index properties. - while (++index < arrLength) { - var arrValue = array[index], - othValue = other[index]; + function overRest(func, start, transform) { + start = nativeMax(start === undefined ? func.length - 1 : start, 0); + return function () { + var args = arguments, + index = -1, + length = nativeMax(args.length - start, 0), + array = Array(length); - if (customizer) { - var compared = isPartial ? customizer(othValue, arrValue, index, other, array, stack) : customizer(arrValue, othValue, index, array, other, stack); - } - if (compared !== undefined) { - if (compared) { - continue; - } - result = false; - break; - } - // Recursively compare arrays (susceptible to call stack limits). - if (seen) { - if (!arraySome(other, function (othValue, othIndex) { - if (!cacheHas(seen, othIndex) && (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) { - return seen.push(othIndex); - } - })) { - result = false; - break; - } - } else if (!(arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) { - result = false; - break; - } - } - stack['delete'](array); - stack['delete'](other); - return result; -} - -/** Used to compose bitmasks for value comparisons. */ -var COMPARE_PARTIAL_FLAG$3 = 1; -var COMPARE_UNORDERED_FLAG$2 = 2; - -/** `Object#toString` result references. */ -var boolTag$3 = '[object Boolean]'; -var dateTag$3 = '[object Date]'; -var errorTag$3 = '[object Error]'; -var mapTag$4 = '[object Map]'; -var numberTag$3 = '[object Number]'; -var regexpTag$3 = '[object RegExp]'; -var setTag$4 = '[object Set]'; -var stringTag$3 = '[object String]'; -var symbolTag$3 = '[object Symbol]'; - -var arrayBufferTag$3 = '[object ArrayBuffer]'; -var dataViewTag$4 = '[object DataView]'; - -/** Used to convert symbols to primitives and strings. */ -var symbolProto$2 = _Symbol ? _Symbol.prototype : undefined; -var symbolValueOf$1 = symbolProto$2 ? symbolProto$2.valueOf : undefined; - -/** - * A specialized version of `baseIsEqualDeep` for comparing objects of - * the same `toStringTag`. - * - * **Note:** This function only supports comparing values with tags of - * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {string} tag The `toStringTag` of the objects to compare. - * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details. - * @param {Function} customizer The function to customize comparisons. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Object} stack Tracks traversed `object` and `other` objects. - * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. - */ -function equalByTag(object, other, tag, bitmask, customizer, equalFunc, stack) { - switch (tag) { - case dataViewTag$4: - if (object.byteLength != other.byteLength || object.byteOffset != other.byteOffset) { - return false; + while (++index < length) { + array[index] = args[start + index]; } - object = object.buffer; - other = other.buffer; - case arrayBufferTag$3: - if (object.byteLength != other.byteLength || !equalFunc(new Uint8Array(object), new Uint8Array(other))) { - return false; + index = -1; + var otherArgs = Array(start + 1); + + while (++index < start) { + otherArgs[index] = args[index]; } - return true; - case boolTag$3: - case dateTag$3: - case numberTag$3: - // Coerce booleans to `1` or `0` and dates to milliseconds. - // Invalid dates are coerced to `NaN`. - return eq(+object, +other); + otherArgs[start] = transform(array); + return apply(func, this, otherArgs); + }; + } - case errorTag$3: - return object.name == other.name && object.message == other.message; + /** + * Creates a function that returns `value`. + * + * @static + * @memberOf _ + * @since 2.4.0 + * @category Util + * @param {*} value The value to return from the new function. + * @returns {Function} Returns the new constant function. + * @example + * + * var objects = _.times(2, _.constant({ 'a': 1 })); + * + * console.log(objects); + * // => [{ 'a': 1 }, { 'a': 1 }] + * + * console.log(objects[0] === objects[1]); + * // => true + */ + function constant(value) { + return function () { + return value; + }; + } - case regexpTag$3: - case stringTag$3: - // Coerce regexes to strings and treat strings, primitives and objects, - // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring - // for more details. - return object == other + ''; + /** + * The base implementation of `setToString` without support for hot loop shorting. + * + * @private + * @param {Function} func The function to modify. + * @param {Function} string The `toString` result. + * @returns {Function} Returns `func`. + */ - case mapTag$4: - var convert = mapToArray; + var baseSetToString = !defineProperty ? identity : function (func, string) { + return defineProperty(func, 'toString', { + 'configurable': true, + 'enumerable': false, + 'value': constant(string), + 'writable': true + }); + }; - case setTag$4: - var isPartial = bitmask & COMPARE_PARTIAL_FLAG$3; - convert || (convert = setToArray); + /** Used to detect hot functions by number of calls within a span of milliseconds. */ + var HOT_COUNT = 800, + HOT_SPAN = 16; + /* Built-in method references for those with the same name as other `lodash` methods. */ - if (object.size != other.size && !isPartial) { - return false; - } - // Assume cyclic values are equal. - var stacked = stack.get(object); - if (stacked) { - return stacked == other; - } - bitmask |= COMPARE_UNORDERED_FLAG$2; + var nativeNow = Date.now; + /** + * Creates a function that'll short out and invoke `identity` instead + * of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN` + * milliseconds. + * + * @private + * @param {Function} func The function to restrict. + * @returns {Function} Returns the new shortable function. + */ - // Recursively compare objects (susceptible to call stack limits). - stack.set(object, other); - var result = equalArrays(convert(object), convert(other), bitmask, customizer, equalFunc, stack); - stack['delete'](object); - return result; + function shortOut(func) { + var count = 0, + lastCalled = 0; + return function () { + var stamp = nativeNow(), + remaining = HOT_SPAN - (stamp - lastCalled); + lastCalled = stamp; - case symbolTag$3: - if (symbolValueOf$1) { - return symbolValueOf$1.call(object) == symbolValueOf$1.call(other); + if (remaining > 0) { + if (++count >= HOT_COUNT) { + return arguments[0]; + } + } else { + count = 0; } - } - return false; -} - -/** Used to compose bitmasks for value comparisons. */ -var COMPARE_PARTIAL_FLAG$4 = 1; - -/** Used for built-in method references. */ -var objectProto$18 = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty$15 = objectProto$18.hasOwnProperty; - -/** - * A specialized version of `baseIsEqualDeep` for objects with support for - * partial deep comparisons. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details. - * @param {Function} customizer The function to customize comparisons. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Object} stack Tracks traversed `object` and `other` objects. - * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. - */ -function equalObjects(object, other, bitmask, customizer, equalFunc, stack) { - var isPartial = bitmask & COMPARE_PARTIAL_FLAG$4, - objProps = getAllKeys(object), - objLength = objProps.length, - othProps = getAllKeys(other), - othLength = othProps.length; - - if (objLength != othLength && !isPartial) { - return false; - } - var index = objLength; - while (index--) { - var key = objProps[index]; - if (!(isPartial ? key in other : hasOwnProperty$15.call(other, key))) { - return false; - } - } - // Assume cyclic values are equal. - var stacked = stack.get(object); - if (stacked && stack.get(other)) { - return stacked == other; - } - var result = true; - stack.set(object, other); - stack.set(other, object); - - var skipCtor = isPartial; - while (++index < objLength) { - key = objProps[index]; - var objValue = object[key], - othValue = other[key]; - - if (customizer) { - var compared = isPartial ? customizer(othValue, objValue, key, other, object, stack) : customizer(objValue, othValue, key, object, other, stack); - } - // Recursively compare objects (susceptible to call stack limits). - if (!(compared === undefined ? objValue === othValue || equalFunc(objValue, othValue, bitmask, customizer, stack) : compared)) { - result = false; - break; - } - skipCtor || (skipCtor = key == 'constructor'); - } - if (result && !skipCtor) { - var objCtor = object.constructor, - othCtor = other.constructor; - // Non `Object` object instances with different constructors are not equal. - if (objCtor != othCtor && 'constructor' in object && 'constructor' in other && !(typeof objCtor == 'function' && objCtor instanceof objCtor && typeof othCtor == 'function' && othCtor instanceof othCtor)) { - result = false; - } - } - stack['delete'](object); - stack['delete'](other); - return result; -} - -/** Used to compose bitmasks for value comparisons. */ -var COMPARE_PARTIAL_FLAG$1 = 1; - -/** `Object#toString` result references. */ -var argsTag$3 = '[object Arguments]'; -var arrayTag$2 = '[object Array]'; -var objectTag$4 = '[object Object]'; - -/** Used for built-in method references. */ -var objectProto$17 = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty$14 = objectProto$17.hasOwnProperty; - -/** - * A specialized version of `baseIsEqual` for arrays and objects which performs - * deep comparisons and tracks traversed objects enabling objects with circular - * references to be compared. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details. - * @param {Function} customizer The function to customize comparisons. - * @param {Function} equalFunc The function to determine equivalents of values. - * @param {Object} [stack] Tracks traversed `object` and `other` objects. - * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. - */ -function baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) { - var objIsArr = isArray(object), - othIsArr = isArray(other), - objTag = objIsArr ? arrayTag$2 : getTag$1(object), - othTag = othIsArr ? arrayTag$2 : getTag$1(other); - - objTag = objTag == argsTag$3 ? objectTag$4 : objTag; - othTag = othTag == argsTag$3 ? objectTag$4 : othTag; - - var objIsObj = objTag == objectTag$4, - othIsObj = othTag == objectTag$4, - isSameTag = objTag == othTag; - - if (isSameTag && isBuffer(object)) { - if (!isBuffer(other)) { - return false; - } - objIsArr = true; - objIsObj = false; - } - if (isSameTag && !objIsObj) { - stack || (stack = new Stack()); - return objIsArr || isTypedArray(object) ? equalArrays(object, other, bitmask, customizer, equalFunc, stack) : equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack); + return func.apply(undefined, arguments); + }; } - if (!(bitmask & COMPARE_PARTIAL_FLAG$1)) { - var objIsWrapped = objIsObj && hasOwnProperty$14.call(object, '__wrapped__'), - othIsWrapped = othIsObj && hasOwnProperty$14.call(other, '__wrapped__'); - if (objIsWrapped || othIsWrapped) { - var objUnwrapped = objIsWrapped ? object.value() : object, - othUnwrapped = othIsWrapped ? other.value() : other; + /** + * Sets the `toString` method of `func` to return `string`. + * + * @private + * @param {Function} func The function to modify. + * @param {Function} string The `toString` result. + * @returns {Function} Returns `func`. + */ - stack || (stack = new Stack()); - return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack); - } - } - if (!isSameTag) { - return false; + var setToString = shortOut(baseSetToString); + + /** + * The base implementation of `_.rest` which doesn't validate or coerce arguments. + * + * @private + * @param {Function} func The function to apply a rest parameter to. + * @param {number} [start=func.length-1] The start position of the rest parameter. + * @returns {Function} Returns the new function. + */ + + function baseRest(func, start) { + return setToString(overRest(func, start, identity), func + ''); } - stack || (stack = new Stack()); - return equalObjects(object, other, bitmask, customizer, equalFunc, stack); -} - -/** - * The base implementation of `_.isEqual` which supports partial comparisons - * and tracks traversed objects. - * - * @private - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @param {boolean} bitmask The bitmask flags. - * 1 - Unordered comparison - * 2 - Partial comparison - * @param {Function} [customizer] The function to customize comparisons. - * @param {Object} [stack] Tracks traversed `value` and `other` objects. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - */ -function baseIsEqual(value, other, bitmask, customizer, stack) { - if (value === other) { - return true; + + /** Used as references for various `Number` constants. */ + var MAX_SAFE_INTEGER = 9007199254740991; + /** + * Checks if `value` is a valid array-like length. + * + * **Note:** This method is loosely based on + * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a valid length, else `false`. + * @example + * + * _.isLength(3); + * // => true + * + * _.isLength(Number.MIN_VALUE); + * // => false + * + * _.isLength(Infinity); + * // => false + * + * _.isLength('3'); + * // => false + */ + + function isLength(value) { + return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER; } - if (value == null || other == null || !isObjectLike(value) && !isObjectLike(other)) { - return value !== value && other !== other; + + /** + * Checks if `value` is array-like. A value is considered array-like if it's + * not a function and has a `value.length` that's an integer greater than or + * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is array-like, else `false`. + * @example + * + * _.isArrayLike([1, 2, 3]); + * // => true + * + * _.isArrayLike(document.body.children); + * // => true + * + * _.isArrayLike('abc'); + * // => true + * + * _.isArrayLike(_.noop); + * // => false + */ + + function isArrayLike(value) { + return value != null && isLength(value.length) && !isFunction(value); } - return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack); -} - -/** Used to compose bitmasks for value comparisons. */ -var COMPARE_PARTIAL_FLAG = 1; -var COMPARE_UNORDERED_FLAG = 2; - -/** - * The base implementation of `_.isMatch` without support for iteratee shorthands. - * - * @private - * @param {Object} object The object to inspect. - * @param {Object} source The object of property values to match. - * @param {Array} matchData The property names, values, and compare flags to match. - * @param {Function} [customizer] The function to customize comparisons. - * @returns {boolean} Returns `true` if `object` is a match, else `false`. - */ -function baseIsMatch(object, source, matchData, customizer) { - var index = matchData.length, - length = index, - noCustomizer = !customizer; - - if (object == null) { - return !length; + + /** Used as references for various `Number` constants. */ + var MAX_SAFE_INTEGER$1 = 9007199254740991; + /** Used to detect unsigned integer values. */ + + var reIsUint = /^(?:0|[1-9]\d*)$/; + /** + * Checks if `value` is a valid array-like index. + * + * @private + * @param {*} value The value to check. + * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index. + * @returns {boolean} Returns `true` if `value` is a valid index, else `false`. + */ + + function isIndex(value, length) { + var type = _typeof(value); + + length = length == null ? MAX_SAFE_INTEGER$1 : length; + return !!length && (type == 'number' || type != 'symbol' && reIsUint.test(value)) && value > -1 && value % 1 == 0 && value < length; } - object = Object(object); - while (index--) { - var data = matchData[index]; - if (noCustomizer && data[2] ? data[1] !== object[data[0]] : !(data[0] in object)) { + + /** + * Checks if the given arguments are from an iteratee call. + * + * @private + * @param {*} value The potential iteratee value argument. + * @param {*} index The potential iteratee index or key argument. + * @param {*} object The potential iteratee object argument. + * @returns {boolean} Returns `true` if the arguments are from an iteratee call, + * else `false`. + */ + + function isIterateeCall(value, index, object) { + if (!isObject(object)) { return false; } + + var type = _typeof(index); + + if (type == 'number' ? isArrayLike(object) && isIndex(index, object.length) : type == 'string' && index in object) { + return eq(object[index], value); + } + + return false; } - while (++index < length) { - data = matchData[index]; - var key = data[0], - objValue = object[key], - srcValue = data[1]; - - if (noCustomizer && data[2]) { - if (objValue === undefined && !(key in object)) { - return false; - } - } else { - var stack = new Stack(); - if (customizer) { - var result = customizer(objValue, srcValue, key, object, source, stack); + + /** + * Creates a function like `_.assign`. + * + * @private + * @param {Function} assigner The function to assign values. + * @returns {Function} Returns the new assigner function. + */ + + function createAssigner(assigner) { + return baseRest(function (object, sources) { + var index = -1, + length = sources.length, + customizer = length > 1 ? sources[length - 1] : undefined, + guard = length > 2 ? sources[2] : undefined; + customizer = assigner.length > 3 && typeof customizer == 'function' ? (length--, customizer) : undefined; + + if (guard && isIterateeCall(sources[0], sources[1], guard)) { + customizer = length < 3 ? undefined : customizer; + length = 1; } - if (!(result === undefined ? baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG, customizer, stack) : result)) { - return false; + + object = Object(object); + + while (++index < length) { + var source = sources[index]; + + if (source) { + assigner(object, source, index, customizer); + } } - } - } - return true; -} - -/** - * Checks if `value` is suitable for strict equality comparisons, i.e. `===`. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` if suitable for strict - * equality comparisons, else `false`. - */ -function isStrictComparable(value) { - return value === value && !isObject(value); -} - -/** - * Gets the property names, values, and compare flags of `object`. - * - * @private - * @param {Object} object The object to query. - * @returns {Array} Returns the match data of `object`. - */ -function getMatchData(object) { - var result = keys(object), - length = result.length; - - while (length--) { - var key = result[length], - value = object[key]; - - result[length] = [key, value, isStrictComparable(value)]; + + return object; + }); } - return result; -} - -/** - * A specialized version of `matchesProperty` for source values suitable - * for strict equality comparisons, i.e. `===`. - * - * @private - * @param {string} key The key of the property to get. - * @param {*} srcValue The value to match. - * @returns {Function} Returns the new spec function. - */ -function matchesStrictComparable(key, srcValue) { - return function (object) { - if (object == null) { - return false; - } - return object[key] === srcValue && (srcValue !== undefined || key in Object(object)); - }; -} - -/** - * The base implementation of `_.matches` which doesn't clone `source`. - * - * @private - * @param {Object} source The object of property values to match. - * @returns {Function} Returns the new spec function. - */ -function baseMatches(source) { - var matchData = getMatchData(source); - if (matchData.length == 1 && matchData[0][2]) { - return matchesStrictComparable(matchData[0][0], matchData[0][1]); + + /** Used for built-in method references. */ + var objectProto$4 = Object.prototype; + /** + * Checks if `value` is likely a prototype object. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a prototype, else `false`. + */ + + function isPrototype(value) { + var Ctor = value && value.constructor, + proto = typeof Ctor == 'function' && Ctor.prototype || objectProto$4; + return value === proto; } - return function (object) { - return object === source || baseIsMatch(object, source, matchData); - }; -} - -/** - * The base implementation of `_.hasIn` without support for deep paths. - * - * @private - * @param {Object} [object] The object to query. - * @param {Array|string} key The key to check. - * @returns {boolean} Returns `true` if `key` exists, else `false`. - */ -function baseHasIn(object, key) { - return object != null && key in Object(object); -} - -/** - * Checks if `path` exists on `object`. - * - * @private - * @param {Object} object The object to query. - * @param {Array|string} path The path to check. - * @param {Function} hasFunc The function to check properties. - * @returns {boolean} Returns `true` if `path` exists, else `false`. - */ -function hasPath(object, path, hasFunc) { - path = castPath(path, object); - - var index = -1, - length = path.length, - result = false; - - while (++index < length) { - var key = toKey(path[index]); - if (!(result = object != null && hasFunc(object, key))) { - break; + + /** + * The base implementation of `_.times` without support for iteratee shorthands + * or max array length checks. + * + * @private + * @param {number} n The number of times to invoke `iteratee`. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array} Returns the array of results. + */ + function baseTimes(n, iteratee) { + var index = -1, + result = Array(n); + + while (++index < n) { + result[index] = iteratee(index); } - object = object[key]; - } - if (result || ++index != length) { + return result; } - length = object == null ? 0 : object.length; - return !!length && isLength(length) && isIndex(key, length) && (isArray(object) || isArguments(object)); -} - -/** - * Checks if `path` is a direct or inherited property of `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The object to query. - * @param {Array|string} path The path to check. - * @returns {boolean} Returns `true` if `path` exists, else `false`. - * @example - * - * var object = _.create({ 'a': _.create({ 'b': 2 }) }); - * - * _.hasIn(object, 'a'); - * // => true - * - * _.hasIn(object, 'a.b'); - * // => true - * - * _.hasIn(object, ['a', 'b']); - * // => true - * - * _.hasIn(object, 'b'); - * // => false - */ -function hasIn(object, path) { - return object != null && hasPath(object, path, baseHasIn); -} - -/** Used to compose bitmasks for value comparisons. */ -var COMPARE_PARTIAL_FLAG$5 = 1; -var COMPARE_UNORDERED_FLAG$3 = 2; - -/** - * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`. - * - * @private - * @param {string} path The path of the property to get. - * @param {*} srcValue The value to match. - * @returns {Function} Returns the new spec function. - */ -function baseMatchesProperty(path, srcValue) { - if (isKey(path) && isStrictComparable(srcValue)) { - return matchesStrictComparable(toKey(path), srcValue); - } - return function (object) { - var objValue = get$1(object, path); - return objValue === undefined && objValue === srcValue ? hasIn(object, path) : baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG$5 | COMPARE_UNORDERED_FLAG$3); - }; -} - -/** - * The base implementation of `_.property` without support for deep paths. - * - * @private - * @param {string} key The key of the property to get. - * @returns {Function} Returns the new accessor function. - */ -function baseProperty(key) { - return function (object) { - return object == null ? undefined : object[key]; - }; -} - -/** - * A specialized version of `baseProperty` which supports deep paths. - * - * @private - * @param {Array|string} path The path of the property to get. - * @returns {Function} Returns the new accessor function. - */ -function basePropertyDeep(path) { - return function (object) { - return baseGet(object, path); - }; -} - -/** - * Creates a function that returns the value at `path` of a given object. - * - * @static - * @memberOf _ - * @since 2.4.0 - * @category Util - * @param {Array|string} path The path of the property to get. - * @returns {Function} Returns the new accessor function. - * @example - * - * var objects = [ - * { 'a': { 'b': 2 } }, - * { 'a': { 'b': 1 } } - * ]; - * - * _.map(objects, _.property('a.b')); - * // => [2, 1] - * - * _.map(_.sortBy(objects, _.property(['a', 'b'])), 'a.b'); - * // => [1, 2] - */ -function property(path) { - return isKey(path) ? baseProperty(toKey(path)) : basePropertyDeep(path); -} - -/** - * The base implementation of `_.iteratee`. - * - * @private - * @param {*} [value=_.identity] The value to convert to an iteratee. - * @returns {Function} Returns the iteratee. - */ -function baseIteratee(value) { - // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9. - // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details. - if (typeof value == 'function') { - return value; - } - if (value == null) { - return identity; - } - if ((typeof value === 'undefined' ? 'undefined' : _typeof(value)) == 'object') { - return isArray(value) ? baseMatchesProperty(value[0], value[1]) : baseMatches(value); - } - return property(value); -} - -/** Error message constants. */ -var FUNC_ERROR_TEXT$4 = 'Expected a function'; - -/** - * Creates a function that iterates over `pairs` and invokes the corresponding - * function of the first predicate to return truthy. The predicate-function - * pairs are invoked with the `this` binding and arguments of the created - * function. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Util - * @param {Array} pairs The predicate-function pairs. - * @returns {Function} Returns the new composite function. - * @example - * - * var func = _.cond([ - * [_.matches({ 'a': 1 }), _.constant('matches A')], - * [_.conforms({ 'b': _.isNumber }), _.constant('matches B')], - * [_.stubTrue, _.constant('no match')] - * ]); - * - * func({ 'a': 1, 'b': 2 }); - * // => 'matches A' - * - * func({ 'a': 0, 'b': 1 }); - * // => 'matches B' - * - * func({ 'a': '1', 'b': '2' }); - * // => 'no match' - */ -function cond(pairs) { - var length = pairs == null ? 0 : pairs.length, - toIteratee = baseIteratee; - - pairs = !length ? [] : arrayMap(pairs, function (pair) { - if (typeof pair[1] != 'function') { - throw new TypeError(FUNC_ERROR_TEXT$4); - } - return [toIteratee(pair[0]), pair[1]]; - }); - return baseRest(function (args) { - var index = -1; - while (++index < length) { - var pair = pairs[index]; - if (apply(pair[0], this, args)) { - return apply(pair[1], this, args); - } - } - }); -} - -/** - * The base implementation of `_.conformsTo` which accepts `props` to check. - * - * @private - * @param {Object} object The object to inspect. - * @param {Object} source The object of property predicates to conform to. - * @returns {boolean} Returns `true` if `object` conforms, else `false`. - */ -function baseConformsTo(object, source, props) { - var length = props.length; - if (object == null) { - return !length; + /** + * Checks if `value` is object-like. A value is object-like if it's not `null` + * and has a `typeof` result of "object". + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is object-like, else `false`. + * @example + * + * _.isObjectLike({}); + * // => true + * + * _.isObjectLike([1, 2, 3]); + * // => true + * + * _.isObjectLike(_.noop); + * // => false + * + * _.isObjectLike(null); + * // => false + */ + function isObjectLike(value) { + return value != null && _typeof(value) == 'object'; } - object = Object(object); - while (length--) { - var key = props[length], - predicate = source[key], - value = object[key]; - if (value === undefined && !(key in object) || !predicate(value)) { - return false; - } - } - return true; -} - -/** - * The base implementation of `_.conforms` which doesn't clone `source`. - * - * @private - * @param {Object} source The object of property predicates to conform to. - * @returns {Function} Returns the new spec function. - */ -function baseConforms(source) { - var props = keys(source); - return function (object) { - return baseConformsTo(object, source, props); - }; -} - -/** Used to compose bitmasks for cloning. */ -var CLONE_DEEP_FLAG$5 = 1; - -/** - * Creates a function that invokes the predicate properties of `source` with - * the corresponding property values of a given object, returning `true` if - * all predicates return truthy, else `false`. - * - * **Note:** The created function is equivalent to `_.conformsTo` with - * `source` partially applied. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Util - * @param {Object} source The object of property predicates to conform to. - * @returns {Function} Returns the new spec function. - * @example - * - * var objects = [ - * { 'a': 2, 'b': 1 }, - * { 'a': 1, 'b': 2 } - * ]; - * - * _.filter(objects, _.conforms({ 'b': function(n) { return n > 1; } })); - * // => [{ 'a': 1, 'b': 2 }] - */ -function conforms(source) { - return baseConforms(baseClone(source, CLONE_DEEP_FLAG$5)); -} - -/** - * Checks if `object` conforms to `source` by invoking the predicate - * properties of `source` with the corresponding property values of `object`. - * - * **Note:** This method is equivalent to `_.conforms` when `source` is - * partially applied. - * - * @static - * @memberOf _ - * @since 4.14.0 - * @category Lang - * @param {Object} object The object to inspect. - * @param {Object} source The object of property predicates to conform to. - * @returns {boolean} Returns `true` if `object` conforms, else `false`. - * @example - * - * var object = { 'a': 1, 'b': 2 }; - * - * _.conformsTo(object, { 'b': function(n) { return n > 1; } }); - * // => true - * - * _.conformsTo(object, { 'b': function(n) { return n > 2; } }); - * // => false - */ -function conformsTo(object, source) { - return source == null || baseConformsTo(object, source, keys(source)); -} - -/** - * A specialized version of `baseAggregator` for arrays. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} setter The function to set `accumulator` values. - * @param {Function} iteratee The iteratee to transform keys. - * @param {Object} accumulator The initial aggregated object. - * @returns {Function} Returns `accumulator`. - */ -function arrayAggregator(array, setter, iteratee, accumulator) { - var index = -1, - length = array == null ? 0 : array.length; - - while (++index < length) { - var value = array[index]; - setter(accumulator, value, iteratee(value), array); + /** `Object#toString` result references. */ + + var argsTag = '[object Arguments]'; + /** + * The base implementation of `_.isArguments`. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an `arguments` object, + */ + + function baseIsArguments(value) { + return isObjectLike(value) && baseGetTag(value) == argsTag; } - return accumulator; -} - -/** - * Creates a base function for methods like `_.forIn` and `_.forOwn`. - * - * @private - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Function} Returns the new base function. - */ -function createBaseFor(fromRight) { - return function (object, iteratee, keysFunc) { - var index = -1, - iterable = Object(object), - props = keysFunc(object), - length = props.length; - while (length--) { - var key = props[fromRight ? length : ++index]; - if (iteratee(iterable[key], key, iterable) === false) { - break; - } - } - return object; - }; -} - -/** - * The base implementation of `baseForOwn` which iterates over `object` - * properties returned by `keysFunc` and invokes `iteratee` for each property. - * Iteratee functions may exit iteration early by explicitly returning `false`. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {Function} keysFunc The function to get the keys of `object`. - * @returns {Object} Returns `object`. - */ -var baseFor = createBaseFor(); - -/** - * The base implementation of `_.forOwn` without support for iteratee shorthands. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Object} Returns `object`. - */ -function baseForOwn(object, iteratee) { - return object && baseFor(object, iteratee, keys); -} - -/** - * Creates a `baseEach` or `baseEachRight` function. - * - * @private - * @param {Function} eachFunc The function to iterate over a collection. - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Function} Returns the new base function. - */ -function createBaseEach(eachFunc, fromRight) { - return function (collection, iteratee) { - if (collection == null) { - return collection; - } - if (!isArrayLike(collection)) { - return eachFunc(collection, iteratee); - } - var length = collection.length, - index = fromRight ? length : -1, - iterable = Object(collection); + /** Used for built-in method references. */ - while (fromRight ? index-- : ++index < length) { - if (iteratee(iterable[index], index, iterable) === false) { - break; - } - } - return collection; - }; -} - -/** - * The base implementation of `_.forEach` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array|Object} Returns `collection`. - */ -var baseEach = createBaseEach(baseForOwn); - -/** - * Aggregates elements of `collection` on `accumulator` with keys transformed - * by `iteratee` and values set by `setter`. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} setter The function to set `accumulator` values. - * @param {Function} iteratee The iteratee to transform keys. - * @param {Object} accumulator The initial aggregated object. - * @returns {Function} Returns `accumulator`. - */ -function baseAggregator(collection, setter, iteratee, accumulator) { - baseEach(collection, function (value, key, collection) { - setter(accumulator, value, iteratee(value), collection); - }); - return accumulator; -} - -/** - * Creates a function like `_.groupBy`. - * - * @private - * @param {Function} setter The function to set accumulator values. - * @param {Function} [initializer] The accumulator object initializer. - * @returns {Function} Returns the new aggregator function. - */ -function createAggregator(setter, initializer) { - return function (collection, iteratee) { - var func = isArray(collection) ? arrayAggregator : baseAggregator, - accumulator = initializer ? initializer() : {}; - - return func(collection, setter, baseIteratee(iteratee, 2), accumulator); + var objectProto$5 = Object.prototype; + /** Used to check objects for own properties. */ + + var hasOwnProperty$3 = objectProto$5.hasOwnProperty; + /** Built-in value references. */ + + var propertyIsEnumerable = objectProto$5.propertyIsEnumerable; + /** + * Checks if `value` is likely an `arguments` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an `arguments` object, + * else `false`. + * @example + * + * _.isArguments(function() { return arguments; }()); + * // => true + * + * _.isArguments([1, 2, 3]); + * // => false + */ + + var isArguments = baseIsArguments(function () { + return arguments; + }()) ? baseIsArguments : function (value) { + return isObjectLike(value) && hasOwnProperty$3.call(value, 'callee') && !propertyIsEnumerable.call(value, 'callee'); }; -} - -/** Used for built-in method references. */ -var objectProto$19 = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty$16 = objectProto$19.hasOwnProperty; - -/** - * Creates an object composed of keys generated from the results of running - * each element of `collection` thru `iteratee`. The corresponding value of - * each key is the number of times the key was returned by `iteratee`. The - * iteratee is invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 0.5.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The iteratee to transform keys. - * @returns {Object} Returns the composed aggregate object. - * @example - * - * _.countBy([6.1, 4.2, 6.3], Math.floor); - * // => { '4': 1, '6': 2 } - * - * // The `_.property` iteratee shorthand. - * _.countBy(['one', 'two', 'three'], 'length'); - * // => { '3': 2, '5': 1 } - */ -var countBy = createAggregator(function (result, value, key) { - if (hasOwnProperty$16.call(result, key)) { - ++result[key]; - } else { - baseAssignValue(result, key, 1); - } -}); - -/** - * Creates an object that inherits from the `prototype` object. If a - * `properties` object is given, its own enumerable string keyed properties - * are assigned to the created object. - * - * @static - * @memberOf _ - * @since 2.3.0 - * @category Object - * @param {Object} prototype The object to inherit from. - * @param {Object} [properties] The properties to assign to the object. - * @returns {Object} Returns the new object. - * @example - * - * function Shape() { - * this.x = 0; - * this.y = 0; - * } - * - * function Circle() { - * Shape.call(this); - * } - * - * Circle.prototype = _.create(Shape.prototype, { - * 'constructor': Circle - * }); - * - * var circle = new Circle; - * circle instanceof Circle; - * // => true - * - * circle instanceof Shape; - * // => true - */ -function create$1(prototype, properties) { - var result = baseCreate(prototype); - return properties == null ? result : baseAssign(result, properties); -} - -/** Used to compose bitmasks for function metadata. */ -var WRAP_CURRY_FLAG$5 = 8; - -/** - * Creates a function that accepts arguments of `func` and either invokes - * `func` returning its result, if at least `arity` number of arguments have - * been provided, or returns a function that accepts the remaining `func` - * arguments, and so on. The arity of `func` may be specified if `func.length` - * is not sufficient. - * - * The `_.curry.placeholder` value, which defaults to `_` in monolithic builds, - * may be used as a placeholder for provided arguments. - * - * **Note:** This method doesn't set the "length" property of curried functions. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Function - * @param {Function} func The function to curry. - * @param {number} [arity=func.length] The arity of `func`. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Function} Returns the new curried function. - * @example - * - * var abc = function(a, b, c) { - * return [a, b, c]; - * }; - * - * var curried = _.curry(abc); - * - * curried(1)(2)(3); - * // => [1, 2, 3] - * - * curried(1, 2)(3); - * // => [1, 2, 3] - * - * curried(1, 2, 3); - * // => [1, 2, 3] - * - * // Curried with placeholders. - * curried(1)(_, 3)(2); - * // => [1, 2, 3] - */ -function curry(func, arity, guard) { - arity = guard ? undefined : arity; - var result = createWrap(func, WRAP_CURRY_FLAG$5, undefined, undefined, undefined, undefined, undefined, arity); - result.placeholder = curry.placeholder; - return result; -} - -// Assign default placeholders. -curry.placeholder = {}; - -/** Used to compose bitmasks for function metadata. */ -var WRAP_CURRY_RIGHT_FLAG$3 = 16; - -/** - * This method is like `_.curry` except that arguments are applied to `func` - * in the manner of `_.partialRight` instead of `_.partial`. - * - * The `_.curryRight.placeholder` value, which defaults to `_` in monolithic - * builds, may be used as a placeholder for provided arguments. - * - * **Note:** This method doesn't set the "length" property of curried functions. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Function - * @param {Function} func The function to curry. - * @param {number} [arity=func.length] The arity of `func`. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Function} Returns the new curried function. - * @example - * - * var abc = function(a, b, c) { - * return [a, b, c]; - * }; - * - * var curried = _.curryRight(abc); - * - * curried(3)(2)(1); - * // => [1, 2, 3] - * - * curried(2, 3)(1); - * // => [1, 2, 3] - * - * curried(1, 2, 3); - * // => [1, 2, 3] - * - * // Curried with placeholders. - * curried(3)(1, _)(2); - * // => [1, 2, 3] - */ -function curryRight(func, arity, guard) { - arity = guard ? undefined : arity; - var result = createWrap(func, WRAP_CURRY_RIGHT_FLAG$3, undefined, undefined, undefined, undefined, undefined, arity); - result.placeholder = curryRight.placeholder; - return result; -} - -// Assign default placeholders. -curryRight.placeholder = {}; - -/** - * Gets the timestamp of the number of milliseconds that have elapsed since - * the Unix epoch (1 January 1970 00:00:00 UTC). - * - * @static - * @memberOf _ - * @since 2.4.0 - * @category Date - * @returns {number} Returns the timestamp. - * @example - * - * _.defer(function(stamp) { - * console.log(_.now() - stamp); - * }, _.now()); - * // => Logs the number of milliseconds it took for the deferred invocation. - */ -var now = function now() { - return root.Date.now(); -}; - -/** Error message constants. */ -var FUNC_ERROR_TEXT$5 = 'Expected a function'; - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeMax$5 = Math.max; -var nativeMin$3 = Math.min; - -/** - * Creates a debounced function that delays invoking `func` until after `wait` - * milliseconds have elapsed since the last time the debounced function was - * invoked. The debounced function comes with a `cancel` method to cancel - * delayed `func` invocations and a `flush` method to immediately invoke them. - * Provide `options` to indicate whether `func` should be invoked on the - * leading and/or trailing edge of the `wait` timeout. The `func` is invoked - * with the last arguments provided to the debounced function. Subsequent - * calls to the debounced function return the result of the last `func` - * invocation. - * - * **Note:** If `leading` and `trailing` options are `true`, `func` is - * invoked on the trailing edge of the timeout only if the debounced function - * is invoked more than once during the `wait` timeout. - * - * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred - * until to the next tick, similar to `setTimeout` with a timeout of `0`. - * - * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/) - * for details over the differences between `_.debounce` and `_.throttle`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to debounce. - * @param {number} [wait=0] The number of milliseconds to delay. - * @param {Object} [options={}] The options object. - * @param {boolean} [options.leading=false] - * Specify invoking on the leading edge of the timeout. - * @param {number} [options.maxWait] - * The maximum time `func` is allowed to be delayed before it's invoked. - * @param {boolean} [options.trailing=true] - * Specify invoking on the trailing edge of the timeout. - * @returns {Function} Returns the new debounced function. - * @example - * - * // Avoid costly calculations while the window size is in flux. - * jQuery(window).on('resize', _.debounce(calculateLayout, 150)); - * - * // Invoke `sendMail` when clicked, debouncing subsequent calls. - * jQuery(element).on('click', _.debounce(sendMail, 300, { - * 'leading': true, - * 'trailing': false - * })); - * - * // Ensure `batchLog` is invoked once after 1 second of debounced calls. - * var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 }); - * var source = new EventSource('/stream'); - * jQuery(source).on('message', debounced); - * - * // Cancel the trailing debounced invocation. - * jQuery(window).on('popstate', debounced.cancel); - */ -function debounce(func, wait, options) { - var lastArgs, - lastThis, - maxWait, - result, - timerId, - lastCallTime, - lastInvokeTime = 0, - leading = false, - maxing = false, - trailing = true; - - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT$5); - } - wait = toNumber(wait) || 0; - if (isObject(options)) { - leading = !!options.leading; - maxing = 'maxWait' in options; - maxWait = maxing ? nativeMax$5(toNumber(options.maxWait) || 0, wait) : maxWait; - trailing = 'trailing' in options ? !!options.trailing : trailing; - } - function invokeFunc(time) { - var args = lastArgs, - thisArg = lastThis; + /** + * Checks if `value` is classified as an `Array` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an array, else `false`. + * @example + * + * _.isArray([1, 2, 3]); + * // => true + * + * _.isArray(document.body.children); + * // => false + * + * _.isArray('abc'); + * // => false + * + * _.isArray(_.noop); + * // => false + */ + var isArray = Array.isArray; - lastArgs = lastThis = undefined; - lastInvokeTime = time; - result = func.apply(thisArg, args); - return result; + /** + * This method returns `false`. + * + * @static + * @memberOf _ + * @since 4.13.0 + * @category Util + * @returns {boolean} Returns `false`. + * @example + * + * _.times(2, _.stubFalse); + * // => [false, false] + */ + function stubFalse() { + return false; } - function leadingEdge(time) { - // Reset any `maxWait` timer. - lastInvokeTime = time; - // Start the timer for the trailing edge. - timerId = setTimeout(timerExpired, wait); - // Invoke the leading edge. - return leading ? invokeFunc(time) : result; - } + /** Detect free variable `exports`. */ - function remainingWait(time) { - var timeSinceLastCall = time - lastCallTime, - timeSinceLastInvoke = time - lastInvokeTime, - result = wait - timeSinceLastCall; + var freeExports = (typeof exports === "undefined" ? "undefined" : _typeof(exports)) == 'object' && exports && !exports.nodeType && exports; + /** Detect free variable `module`. */ - return maxing ? nativeMin$3(result, maxWait - timeSinceLastInvoke) : result; - } + var freeModule = freeExports && (typeof module === "undefined" ? "undefined" : _typeof(module)) == 'object' && module && !module.nodeType && module; + /** Detect the popular CommonJS extension `module.exports`. */ - function shouldInvoke(time) { - var timeSinceLastCall = time - lastCallTime, - timeSinceLastInvoke = time - lastInvokeTime; + var moduleExports = freeModule && freeModule.exports === freeExports; + /** Built-in value references. */ - // Either this is the first call, activity has stopped and we're at the - // trailing edge, the system time has gone backwards and we're treating - // it as the trailing edge, or we've hit the `maxWait` limit. - return lastCallTime === undefined || timeSinceLastCall >= wait || timeSinceLastCall < 0 || maxing && timeSinceLastInvoke >= maxWait; + var Buffer = moduleExports ? root.Buffer : undefined; + /* Built-in method references for those with the same name as other `lodash` methods. */ + + var nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined; + /** + * Checks if `value` is a buffer. + * + * @static + * @memberOf _ + * @since 4.3.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a buffer, else `false`. + * @example + * + * _.isBuffer(new Buffer(2)); + * // => true + * + * _.isBuffer(new Uint8Array(2)); + * // => false + */ + + var isBuffer = nativeIsBuffer || stubFalse; + + /** `Object#toString` result references. */ + + var argsTag$1 = '[object Arguments]', + arrayTag = '[object Array]', + boolTag = '[object Boolean]', + dateTag = '[object Date]', + errorTag = '[object Error]', + funcTag$1 = '[object Function]', + mapTag = '[object Map]', + numberTag = '[object Number]', + objectTag = '[object Object]', + regexpTag = '[object RegExp]', + setTag = '[object Set]', + stringTag = '[object String]', + weakMapTag = '[object WeakMap]'; + var arrayBufferTag = '[object ArrayBuffer]', + dataViewTag = '[object DataView]', + float32Tag = '[object Float32Array]', + float64Tag = '[object Float64Array]', + int8Tag = '[object Int8Array]', + int16Tag = '[object Int16Array]', + int32Tag = '[object Int32Array]', + uint8Tag = '[object Uint8Array]', + uint8ClampedTag = '[object Uint8ClampedArray]', + uint16Tag = '[object Uint16Array]', + uint32Tag = '[object Uint32Array]'; + /** Used to identify `toStringTag` values of typed arrays. */ + + var typedArrayTags = {}; + typedArrayTags[float32Tag] = typedArrayTags[float64Tag] = typedArrayTags[int8Tag] = typedArrayTags[int16Tag] = typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] = typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] = typedArrayTags[uint32Tag] = true; + typedArrayTags[argsTag$1] = typedArrayTags[arrayTag] = typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] = typedArrayTags[dataViewTag] = typedArrayTags[dateTag] = typedArrayTags[errorTag] = typedArrayTags[funcTag$1] = typedArrayTags[mapTag] = typedArrayTags[numberTag] = typedArrayTags[objectTag] = typedArrayTags[regexpTag] = typedArrayTags[setTag] = typedArrayTags[stringTag] = typedArrayTags[weakMapTag] = false; + /** + * The base implementation of `_.isTypedArray` without Node.js optimizations. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. + */ + + function baseIsTypedArray(value) { + return isObjectLike(value) && isLength(value.length) && !!typedArrayTags[baseGetTag(value)]; } - function timerExpired() { - var time = now(); - if (shouldInvoke(time)) { - return trailingEdge(time); - } - // Restart the timer. - timerId = setTimeout(timerExpired, remainingWait(time)); + /** + * The base implementation of `_.unary` without support for storing metadata. + * + * @private + * @param {Function} func The function to cap arguments for. + * @returns {Function} Returns the new capped function. + */ + function baseUnary(func) { + return function (value) { + return func(value); + }; } - function trailingEdge(time) { - timerId = undefined; + /** Detect free variable `exports`. */ + + var freeExports$1 = (typeof exports === "undefined" ? "undefined" : _typeof(exports)) == 'object' && exports && !exports.nodeType && exports; + /** Detect free variable `module`. */ + + var freeModule$1 = freeExports$1 && (typeof module === "undefined" ? "undefined" : _typeof(module)) == 'object' && module && !module.nodeType && module; + /** Detect the popular CommonJS extension `module.exports`. */ + + var moduleExports$1 = freeModule$1 && freeModule$1.exports === freeExports$1; + /** Detect free variable `process` from Node.js. */ + + var freeProcess = moduleExports$1 && freeGlobal.process; + /** Used to access faster Node.js helpers. */ + + var nodeUtil = function () { + try { + // Use `util.types` for Node.js 10+. + var types = freeModule$1 && freeModule$1.require && freeModule$1.require('util').types; + + if (types) { + return types; + } // Legacy `process.binding('util')` for Node.js < 10. + + + return freeProcess && freeProcess.binding && freeProcess.binding('util'); + } catch (e) {} + }(); + + /* Node.js helper references. */ + + var nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray; + /** + * Checks if `value` is classified as a typed array. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. + * @example + * + * _.isTypedArray(new Uint8Array); + * // => true + * + * _.isTypedArray([]); + * // => false + */ + + var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray; + + /** Used for built-in method references. */ + + var objectProto$6 = Object.prototype; + /** Used to check objects for own properties. */ + + var hasOwnProperty$4 = objectProto$6.hasOwnProperty; + /** + * Creates an array of the enumerable property names of the array-like `value`. + * + * @private + * @param {*} value The value to query. + * @param {boolean} inherited Specify returning inherited property names. + * @returns {Array} Returns the array of property names. + */ - // Only invoke if we have `lastArgs` which means `func` has been - // debounced at least once. - if (trailing && lastArgs) { - return invokeFunc(time); + function arrayLikeKeys(value, inherited) { + var isArr = isArray(value), + isArg = !isArr && isArguments(value), + isBuff = !isArr && !isArg && isBuffer(value), + isType = !isArr && !isArg && !isBuff && isTypedArray(value), + skipIndexes = isArr || isArg || isBuff || isType, + result = skipIndexes ? baseTimes(value.length, String) : [], + length = result.length; + + for (var key in value) { + if ((inherited || hasOwnProperty$4.call(value, key)) && !(skipIndexes && ( // Safari 9 has enumerable `arguments.length` in strict mode. + key == 'length' || // Node.js 0.10 has enumerable non-index properties on buffers. + isBuff && (key == 'offset' || key == 'parent') || // PhantomJS 2 has enumerable non-index properties on typed arrays. + isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset') || // Skip index properties. + isIndex(key, length)))) { + result.push(key); + } } - lastArgs = lastThis = undefined; + return result; } - function cancel() { - if (timerId !== undefined) { - clearTimeout(timerId); - } - lastInvokeTime = 0; - lastArgs = lastCallTime = lastThis = timerId = undefined; + /** + * Creates a unary function that invokes `func` with its argument transformed. + * + * @private + * @param {Function} func The function to wrap. + * @param {Function} transform The argument transform. + * @returns {Function} Returns the new function. + */ + function overArg(func, transform) { + return function (arg) { + return func(transform(arg)); + }; } - function flush() { - return timerId === undefined ? result : trailingEdge(now()); - } + /* Built-in method references for those with the same name as other `lodash` methods. */ - function debounced() { - var time = now(), - isInvoking = shouldInvoke(time); + var nativeKeys = overArg(Object.keys, Object); - lastArgs = arguments; - lastThis = this; - lastCallTime = time; + /** Used for built-in method references. */ - if (isInvoking) { - if (timerId === undefined) { - return leadingEdge(lastCallTime); - } - if (maxing) { - // Handle invocations in a tight loop. - timerId = setTimeout(timerExpired, wait); - return invokeFunc(lastCallTime); - } + var objectProto$7 = Object.prototype; + /** Used to check objects for own properties. */ + + var hasOwnProperty$5 = objectProto$7.hasOwnProperty; + /** + * The base implementation of `_.keys` which doesn't treat sparse arrays as dense. + * + * @private + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property names. + */ + + function baseKeys(object) { + if (!isPrototype(object)) { + return nativeKeys(object); } - if (timerId === undefined) { - timerId = setTimeout(timerExpired, wait); + + var result = []; + + for (var key in Object(object)) { + if (hasOwnProperty$5.call(object, key) && key != 'constructor') { + result.push(key); + } } + return result; } - debounced.cancel = cancel; - debounced.flush = flush; - return debounced; -} - -/** - * Checks `value` to determine whether a default value should be returned in - * its place. The `defaultValue` is returned if `value` is `NaN`, `null`, - * or `undefined`. - * - * @static - * @memberOf _ - * @since 4.14.0 - * @category Util - * @param {*} value The value to check. - * @param {*} defaultValue The default value. - * @returns {*} Returns the resolved value. - * @example - * - * _.defaultTo(1, 10); - * // => 1 - * - * _.defaultTo(undefined, 10); - * // => 10 - */ -function defaultTo(value, defaultValue) { - return value == null || value !== value ? defaultValue : value; -} - -/** Used for built-in method references. */ -var objectProto$20 = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty$17 = objectProto$20.hasOwnProperty; - -/** - * Used by `_.defaults` to customize its `_.assignIn` use to assign properties - * of source objects to the destination object for all destination properties - * that resolve to `undefined`. - * - * @private - * @param {*} objValue The destination value. - * @param {*} srcValue The source value. - * @param {string} key The key of the property to assign. - * @param {Object} object The parent object of `objValue`. - * @returns {*} Returns the value to assign. - */ -function customDefaultsAssignIn(objValue, srcValue, key, object) { - if (objValue === undefined || eq(objValue, objectProto$20[key]) && !hasOwnProperty$17.call(object, key)) { - return srcValue; - } - return objValue; -} - -/** - * Assigns own and inherited enumerable string keyed properties of source - * objects to the destination object for all destination properties that - * resolve to `undefined`. Source objects are applied from left to right. - * Once a property is set, additional values of the same property are ignored. - * - * **Note:** This method mutates `object`. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The destination object. - * @param {...Object} [sources] The source objects. - * @returns {Object} Returns `object`. - * @see _.defaultsDeep - * @example - * - * _.defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 }); - * // => { 'a': 1, 'b': 2 } - */ -var defaults$1 = baseRest(function (args) { - args.push(undefined, customDefaultsAssignIn); - return apply(assignInWith, undefined, args); -}); - -/** - * This function is like `assignValue` except that it doesn't assign - * `undefined` values. - * - * @private - * @param {Object} object The object to modify. - * @param {string} key The key of the property to assign. - * @param {*} value The value to assign. - */ -function assignMergeValue(object, key, value) { - if (value !== undefined && !eq(object[key], value) || value === undefined && !(key in object)) { - baseAssignValue(object, key, value); - } -} - -/** - * This method is like `_.isArrayLike` except that it also checks if `value` - * is an object. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array-like object, - * else `false`. - * @example - * - * _.isArrayLikeObject([1, 2, 3]); - * // => true - * - * _.isArrayLikeObject(document.body.children); - * // => true - * - * _.isArrayLikeObject('abc'); - * // => false - * - * _.isArrayLikeObject(_.noop); - * // => false - */ -function isArrayLikeObject(value) { - return isObjectLike(value) && isArrayLike(value); -} - -/** - * Converts `value` to a plain object flattening inherited enumerable string - * keyed properties of `value` to own properties of the plain object. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {Object} Returns the converted plain object. - * @example - * - * function Foo() { - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.assign({ 'a': 1 }, new Foo); - * // => { 'a': 1, 'b': 2 } - * - * _.assign({ 'a': 1 }, _.toPlainObject(new Foo)); - * // => { 'a': 1, 'b': 2, 'c': 3 } - */ -function toPlainObject(value) { - return copyObject(value, keysIn$1(value)); -} - -/** - * A specialized version of `baseMerge` for arrays and objects which performs - * deep merges and tracks traversed objects enabling objects with circular - * references to be merged. - * - * @private - * @param {Object} object The destination object. - * @param {Object} source The source object. - * @param {string} key The key of the value to merge. - * @param {number} srcIndex The index of `source`. - * @param {Function} mergeFunc The function to merge values. - * @param {Function} [customizer] The function to customize assigned values. - * @param {Object} [stack] Tracks traversed source values and their merged - * counterparts. - */ -function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) { - var objValue = object[key], - srcValue = source[key], - stacked = stack.get(srcValue); - - if (stacked) { - assignMergeValue(object, key, stacked); - return; + + /** + * Creates an array of the own enumerable property names of `object`. + * + * **Note:** Non-object values are coerced to objects. See the + * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys) + * for more details. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Object + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property names. + * @example + * + * function Foo() { + * this.a = 1; + * this.b = 2; + * } + * + * Foo.prototype.c = 3; + * + * _.keys(new Foo); + * // => ['a', 'b'] (iteration order is not guaranteed) + * + * _.keys('hi'); + * // => ['0', '1'] + */ + + function keys(object) { + return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object); } - var newValue = customizer ? customizer(objValue, srcValue, key + '', object, source, stack) : undefined; - - var isCommon = newValue === undefined; - - if (isCommon) { - var isArr = isArray(srcValue), - isBuff = !isArr && isBuffer(srcValue), - isTyped = !isArr && !isBuff && isTypedArray(srcValue); - - newValue = srcValue; - if (isArr || isBuff || isTyped) { - if (isArray(objValue)) { - newValue = objValue; - } else if (isArrayLikeObject(objValue)) { - newValue = copyArray(objValue); - } else if (isBuff) { - isCommon = false; - newValue = cloneBuffer(srcValue, true); - } else if (isTyped) { - isCommon = false; - newValue = cloneTypedArray(srcValue, true); - } else { - newValue = []; - } - } else if (isPlainObject(srcValue) || isArguments(srcValue)) { - newValue = objValue; - if (isArguments(objValue)) { - newValue = toPlainObject(objValue); - } else if (!isObject(objValue) || srcIndex && isFunction(objValue)) { - newValue = initCloneObject(srcValue); - } - } else { - isCommon = false; + + /** Used for built-in method references. */ + + var objectProto$8 = Object.prototype; + /** Used to check objects for own properties. */ + + var hasOwnProperty$6 = objectProto$8.hasOwnProperty; + /** + * Assigns own enumerable string keyed properties of source objects to the + * destination object. Source objects are applied from left to right. + * Subsequent sources overwrite property assignments of previous sources. + * + * **Note:** This method mutates `object` and is loosely based on + * [`Object.assign`](https://mdn.io/Object/assign). + * + * @static + * @memberOf _ + * @since 0.10.0 + * @category Object + * @param {Object} object The destination object. + * @param {...Object} [sources] The source objects. + * @returns {Object} Returns `object`. + * @see _.assignIn + * @example + * + * function Foo() { + * this.a = 1; + * } + * + * function Bar() { + * this.c = 3; + * } + * + * Foo.prototype.b = 2; + * Bar.prototype.d = 4; + * + * _.assign({ 'a': 0 }, new Foo, new Bar); + * // => { 'a': 1, 'c': 3 } + */ + + var assign = createAssigner(function (object, source) { + if (isPrototype(source) || isArrayLike(source)) { + copyObject(source, keys(source), object); + return; } - } - if (isCommon) { - // Recursively merge objects and arrays (susceptible to call stack limits). - stack.set(srcValue, newValue); - mergeFunc(newValue, srcValue, srcIndex, customizer, stack); - stack['delete'](srcValue); - } - assignMergeValue(object, key, newValue); -} - -/** - * The base implementation of `_.merge` without support for multiple sources. - * - * @private - * @param {Object} object The destination object. - * @param {Object} source The source object. - * @param {number} srcIndex The index of `source`. - * @param {Function} [customizer] The function to customize merged values. - * @param {Object} [stack] Tracks traversed source values and their merged - * counterparts. - */ -function baseMerge(object, source, srcIndex, customizer, stack) { - if (object === source) { - return; - } - baseFor(source, function (srcValue, key) { - if (isObject(srcValue)) { - stack || (stack = new Stack()); - baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack); - } else { - var newValue = customizer ? customizer(object[key], srcValue, key + '', object, source, stack) : undefined; - if (newValue === undefined) { - newValue = srcValue; + for (var key in source) { + if (hasOwnProperty$6.call(source, key)) { + assignValue(object, key, source[key]); } - assignMergeValue(object, key, newValue); } - }, keysIn$1); -} - -/** - * Used by `_.defaultsDeep` to customize its `_.merge` use to merge source - * objects into destination objects that are passed thru. - * - * @private - * @param {*} objValue The destination value. - * @param {*} srcValue The source value. - * @param {string} key The key of the property to merge. - * @param {Object} object The parent object of `objValue`. - * @param {Object} source The parent object of `srcValue`. - * @param {Object} [stack] Tracks traversed source values and their merged - * counterparts. - * @returns {*} Returns the value to assign. - */ -function customDefaultsMerge(objValue, srcValue, key, object, source, stack) { - if (isObject(objValue) && isObject(srcValue)) { - // Recursively merge objects and arrays (susceptible to call stack limits). - stack.set(srcValue, objValue); - baseMerge(objValue, srcValue, undefined, customDefaultsMerge, stack); - stack['delete'](srcValue); - } - return objValue; -} - -/** - * This method is like `_.merge` except that it accepts `customizer` which - * is invoked to produce the merged values of the destination and source - * properties. If `customizer` returns `undefined`, merging is handled by the - * method instead. The `customizer` is invoked with six arguments: - * (objValue, srcValue, key, object, source, stack). - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The destination object. - * @param {...Object} sources The source objects. - * @param {Function} customizer The function to customize assigned values. - * @returns {Object} Returns `object`. - * @example - * - * function customizer(objValue, srcValue) { - * if (_.isArray(objValue)) { - * return objValue.concat(srcValue); - * } - * } - * - * var object = { 'a': [1], 'b': [2] }; - * var other = { 'a': [3], 'b': [4] }; - * - * _.mergeWith(object, other, customizer); - * // => { 'a': [1, 3], 'b': [2, 4] } - */ -var mergeWith = createAssigner(function (object, source, srcIndex, customizer) { - baseMerge(object, source, srcIndex, customizer); -}); - -/** - * This method is like `_.defaults` except that it recursively assigns - * default properties. - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 3.10.0 - * @category Object - * @param {Object} object The destination object. - * @param {...Object} [sources] The source objects. - * @returns {Object} Returns `object`. - * @see _.defaults - * @example - * - * _.defaultsDeep({ 'a': { 'b': 2 } }, { 'a': { 'b': 1, 'c': 3 } }); - * // => { 'a': { 'b': 2, 'c': 3 } } - */ -var defaultsDeep = baseRest(function (args) { - args.push(undefined, customDefaultsMerge); - return apply(mergeWith, undefined, args); -}); - -/** Error message constants. */ -var FUNC_ERROR_TEXT$6 = 'Expected a function'; - -/** - * The base implementation of `_.delay` and `_.defer` which accepts `args` - * to provide to `func`. - * - * @private - * @param {Function} func The function to delay. - * @param {number} wait The number of milliseconds to delay invocation. - * @param {Array} args The arguments to provide to `func`. - * @returns {number|Object} Returns the timer id or timeout object. - */ -function baseDelay(func, wait, args) { - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT$6); - } - return setTimeout(function () { - func.apply(undefined, args); - }, wait); -} - -/** - * Defers invoking the `func` until the current call stack has cleared. Any - * additional arguments are provided to `func` when it's invoked. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to defer. - * @param {...*} [args] The arguments to invoke `func` with. - * @returns {number} Returns the timer id. - * @example - * - * _.defer(function(text) { - * console.log(text); - * }, 'deferred'); - * // => Logs 'deferred' after one millisecond. - */ -var defer = baseRest(function (func, args) { - return baseDelay(func, 1, args); -}); - -/** - * Invokes `func` after `wait` milliseconds. Any additional arguments are - * provided to `func` when it's invoked. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to delay. - * @param {number} wait The number of milliseconds to delay invocation. - * @param {...*} [args] The arguments to invoke `func` with. - * @returns {number} Returns the timer id. - * @example - * - * _.delay(function(text) { - * console.log(text); - * }, 1000, 'later'); - * // => Logs 'later' after one second. - */ -var delay = baseRest(function (func, wait, args) { - return baseDelay(func, toNumber(wait) || 0, args); -}); - -/** - * This function is like `arrayIncludes` except that it accepts a comparator. - * - * @private - * @param {Array} [array] The array to inspect. - * @param {*} target The value to search for. - * @param {Function} comparator The comparator invoked per element. - * @returns {boolean} Returns `true` if `target` is found, else `false`. - */ -function arrayIncludesWith(array, value, comparator) { - var index = -1, - length = array == null ? 0 : array.length; - - while (++index < length) { - if (comparator(value, array[index])) { - return true; + }); + + /* Built-in method references for those with the same name as other `lodash` methods. */ + var nativeCeil = Math.ceil, + nativeMax$1 = Math.max; + /** + * The base implementation of `_.range` and `_.rangeRight` which doesn't + * coerce arguments. + * + * @private + * @param {number} start The start of the range. + * @param {number} end The end of the range. + * @param {number} step The value to increment or decrement by. + * @param {boolean} [fromRight] Specify iterating from right to left. + * @returns {Array} Returns the range of numbers. + */ + + function baseRange(start, end, step, fromRight) { + var index = -1, + length = nativeMax$1(nativeCeil((end - start) / (step || 1)), 0), + result = Array(length); + + while (length--) { + result[fromRight ? length : ++index] = start; + start += step; } - } - return false; -} - -/** Used as the size to enable large array optimizations. */ -var LARGE_ARRAY_SIZE$1 = 200; - -/** - * The base implementation of methods like `_.difference` without support - * for excluding multiple arrays or iteratee shorthands. - * - * @private - * @param {Array} array The array to inspect. - * @param {Array} values The values to exclude. - * @param {Function} [iteratee] The iteratee invoked per element. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new array of filtered values. - */ -function baseDifference(array, values, iteratee, comparator) { - var index = -1, - includes = arrayIncludes, - isCommon = true, - length = array.length, - result = [], - valuesLength = values.length; - - if (!length) { + return result; } - if (iteratee) { - values = arrayMap(values, baseUnary(iteratee)); - } - if (comparator) { - includes = arrayIncludesWith; - isCommon = false; - } else if (values.length >= LARGE_ARRAY_SIZE$1) { - includes = cacheHas; - isCommon = false; - values = new SetCache(values); - } - outer: while (++index < length) { - var value = array[index], - computed = iteratee == null ? value : iteratee(value); - - value = comparator || value !== 0 ? value : 0; - if (isCommon && computed === computed) { - var valuesIndex = valuesLength; - while (valuesIndex--) { - if (values[valuesIndex] === computed) { - continue outer; - } - } - result.push(value); - } else if (!includes(values, computed, comparator)) { - result.push(value); - } - } - return result; -} - -/** - * Creates an array of `array` values not included in the other given arrays - * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons. The order and references of result values are - * determined by the first array. - * - * **Note:** Unlike `_.pullAll`, this method returns a new array. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {...Array} [values] The values to exclude. - * @returns {Array} Returns the new array of filtered values. - * @see _.without, _.xor - * @example - * - * _.difference([2, 1], [2, 3]); - * // => [1] - */ -var difference = baseRest(function (array, values) { - return isArrayLikeObject(array) ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true)) : []; -}); - -/** - * Gets the last element of `array`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to query. - * @returns {*} Returns the last element of `array`. - * @example - * - * _.last([1, 2, 3]); - * // => 3 - */ -function last(array) { - var length = array == null ? 0 : array.length; - return length ? array[length - 1] : undefined; -} - -/** - * This method is like `_.difference` except that it accepts `iteratee` which - * is invoked for each element of `array` and `values` to generate the criterion - * by which they're compared. The order and references of result values are - * determined by the first array. The iteratee is invoked with one argument: - * (value). - * - * **Note:** Unlike `_.pullAllBy`, this method returns a new array. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {...Array} [values] The values to exclude. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {Array} Returns the new array of filtered values. - * @example - * - * _.differenceBy([2.1, 1.2], [2.3, 3.4], Math.floor); - * // => [1.2] - * - * // The `_.property` iteratee shorthand. - * _.differenceBy([{ 'x': 2 }, { 'x': 1 }], [{ 'x': 1 }], 'x'); - * // => [{ 'x': 2 }] - */ -var differenceBy = baseRest(function (array, values) { - var iteratee = last(values); - if (isArrayLikeObject(iteratee)) { - iteratee = undefined; - } - return isArrayLikeObject(array) ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), baseIteratee(iteratee, 2)) : []; -}); - -/** - * This method is like `_.difference` except that it accepts `comparator` - * which is invoked to compare elements of `array` to `values`. The order and - * references of result values are determined by the first array. The comparator - * is invoked with two arguments: (arrVal, othVal). - * - * **Note:** Unlike `_.pullAllWith`, this method returns a new array. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {...Array} [values] The values to exclude. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new array of filtered values. - * @example - * - * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]; - * - * _.differenceWith(objects, [{ 'x': 1, 'y': 2 }], _.isEqual); - * // => [{ 'x': 2, 'y': 1 }] - */ -var differenceWith = baseRest(function (array, values) { - var comparator = last(values); - if (isArrayLikeObject(comparator)) { - comparator = undefined; - } - return isArrayLikeObject(array) ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), undefined, comparator) : []; -}); - -/** - * Divide two numbers. - * - * @static - * @memberOf _ - * @since 4.7.0 - * @category Math - * @param {number} dividend The first number in a division. - * @param {number} divisor The second number in a division. - * @returns {number} Returns the quotient. - * @example - * - * _.divide(6, 4); - * // => 1.5 - */ -var divide = createMathOperation(function (dividend, divisor) { - return dividend / divisor; -}, 1); - -/** - * Creates a slice of `array` with `n` elements dropped from the beginning. - * - * @static - * @memberOf _ - * @since 0.5.0 - * @category Array - * @param {Array} array The array to query. - * @param {number} [n=1] The number of elements to drop. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Array} Returns the slice of `array`. - * @example - * - * _.drop([1, 2, 3]); - * // => [2, 3] - * - * _.drop([1, 2, 3], 2); - * // => [3] - * - * _.drop([1, 2, 3], 5); - * // => [] - * - * _.drop([1, 2, 3], 0); - * // => [1, 2, 3] - */ -function drop(array, n, guard) { - var length = array == null ? 0 : array.length; - if (!length) { - return []; - } - n = guard || n === undefined ? 1 : toInteger(n); - return baseSlice(array, n < 0 ? 0 : n, length); -} - -/** - * Creates a slice of `array` with `n` elements dropped from the end. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to query. - * @param {number} [n=1] The number of elements to drop. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Array} Returns the slice of `array`. - * @example - * - * _.dropRight([1, 2, 3]); - * // => [1, 2] - * - * _.dropRight([1, 2, 3], 2); - * // => [1] - * - * _.dropRight([1, 2, 3], 5); - * // => [] - * - * _.dropRight([1, 2, 3], 0); - * // => [1, 2, 3] - */ -function dropRight(array, n, guard) { - var length = array == null ? 0 : array.length; - if (!length) { - return []; + + /** `Object#toString` result references. */ + + var symbolTag = '[object Symbol]'; + /** + * Checks if `value` is classified as a `Symbol` primitive or object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. + * @example + * + * _.isSymbol(Symbol.iterator); + * // => true + * + * _.isSymbol('abc'); + * // => false + */ + + function isSymbol(value) { + return _typeof(value) == 'symbol' || isObjectLike(value) && baseGetTag(value) == symbolTag; } - n = guard || n === undefined ? 1 : toInteger(n); - n = length - n; - return baseSlice(array, 0, n < 0 ? 0 : n); -} - -/** - * The base implementation of methods like `_.dropWhile` and `_.takeWhile` - * without support for iteratee shorthands. - * - * @private - * @param {Array} array The array to query. - * @param {Function} predicate The function invoked per iteration. - * @param {boolean} [isDrop] Specify dropping elements instead of taking them. - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Array} Returns the slice of `array`. - */ -function baseWhile(array, predicate, isDrop, fromRight) { - var length = array.length, - index = fromRight ? length : -1; - - while ((fromRight ? index-- : ++index < length) && predicate(array[index], index, array)) {} - - return isDrop ? baseSlice(array, fromRight ? 0 : index, fromRight ? index + 1 : length) : baseSlice(array, fromRight ? index + 1 : 0, fromRight ? length : index); -} - -/** - * Creates a slice of `array` excluding elements dropped from the end. - * Elements are dropped until `predicate` returns falsey. The predicate is - * invoked with three arguments: (value, index, array). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to query. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the slice of `array`. - * @example - * - * var users = [ - * { 'user': 'barney', 'active': true }, - * { 'user': 'fred', 'active': false }, - * { 'user': 'pebbles', 'active': false } - * ]; - * - * _.dropRightWhile(users, function(o) { return !o.active; }); - * // => objects for ['barney'] - * - * // The `_.matches` iteratee shorthand. - * _.dropRightWhile(users, { 'user': 'pebbles', 'active': false }); - * // => objects for ['barney', 'fred'] - * - * // The `_.matchesProperty` iteratee shorthand. - * _.dropRightWhile(users, ['active', false]); - * // => objects for ['barney'] - * - * // The `_.property` iteratee shorthand. - * _.dropRightWhile(users, 'active'); - * // => objects for ['barney', 'fred', 'pebbles'] - */ -function dropRightWhile(array, predicate) { - return array && array.length ? baseWhile(array, baseIteratee(predicate, 3), true, true) : []; -} - -/** - * Creates a slice of `array` excluding elements dropped from the beginning. - * Elements are dropped until `predicate` returns falsey. The predicate is - * invoked with three arguments: (value, index, array). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to query. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the slice of `array`. - * @example - * - * var users = [ - * { 'user': 'barney', 'active': false }, - * { 'user': 'fred', 'active': false }, - * { 'user': 'pebbles', 'active': true } - * ]; - * - * _.dropWhile(users, function(o) { return !o.active; }); - * // => objects for ['pebbles'] - * - * // The `_.matches` iteratee shorthand. - * _.dropWhile(users, { 'user': 'barney', 'active': false }); - * // => objects for ['fred', 'pebbles'] - * - * // The `_.matchesProperty` iteratee shorthand. - * _.dropWhile(users, ['active', false]); - * // => objects for ['pebbles'] - * - * // The `_.property` iteratee shorthand. - * _.dropWhile(users, 'active'); - * // => objects for ['barney', 'fred', 'pebbles'] - */ -function dropWhile(array, predicate) { - return array && array.length ? baseWhile(array, baseIteratee(predicate, 3), true) : []; -} - -/** - * Casts `value` to `identity` if it's not a function. - * - * @private - * @param {*} value The value to inspect. - * @returns {Function} Returns cast function. - */ -function castFunction(value) { - return typeof value == 'function' ? value : identity; -} - -/** - * Iterates over elements of `collection` and invokes `iteratee` for each element. - * The iteratee is invoked with three arguments: (value, index|key, collection). - * Iteratee functions may exit iteration early by explicitly returning `false`. - * - * **Note:** As with other "Collections" methods, objects with a "length" - * property are iterated like arrays. To avoid this behavior use `_.forIn` - * or `_.forOwn` for object iteration. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @alias each - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Array|Object} Returns `collection`. - * @see _.forEachRight - * @example - * - * _.forEach([1, 2], function(value) { - * console.log(value); - * }); - * // => Logs `1` then `2`. - * - * _.forEach({ 'a': 1, 'b': 2 }, function(value, key) { - * console.log(key); - * }); - * // => Logs 'a' then 'b' (iteration order is not guaranteed). - */ -function forEach(collection, iteratee) { - var func = isArray(collection) ? arrayEach : baseEach; - return func(collection, castFunction(iteratee)); -} - -/** - * A specialized version of `_.forEachRight` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns `array`. - */ -function arrayEachRight(array, iteratee) { - var length = array == null ? 0 : array.length; - - while (length--) { - if (iteratee(array[length], length, array) === false) { - break; + + /** Used as references for various `Number` constants. */ + + var NAN = 0 / 0; + /** Used to match leading and trailing whitespace. */ + + var reTrim = /^\s+|\s+$/g; + /** Used to detect bad signed hexadecimal string values. */ + + var reIsBadHex = /^[-+]0x[0-9a-f]+$/i; + /** Used to detect binary string values. */ + + var reIsBinary = /^0b[01]+$/i; + /** Used to detect octal string values. */ + + var reIsOctal = /^0o[0-7]+$/i; + /** Built-in method references without a dependency on `root`. */ + + var freeParseInt = parseInt; + /** + * Converts `value` to a number. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to process. + * @returns {number} Returns the number. + * @example + * + * _.toNumber(3.2); + * // => 3.2 + * + * _.toNumber(Number.MIN_VALUE); + * // => 5e-324 + * + * _.toNumber(Infinity); + * // => Infinity + * + * _.toNumber('3.2'); + * // => 3.2 + */ + + function toNumber(value) { + if (typeof value == 'number') { + return value; } - } - return array; -} - -/** - * This function is like `baseFor` except that it iterates over properties - * in the opposite order. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {Function} keysFunc The function to get the keys of `object`. - * @returns {Object} Returns `object`. - */ -var baseForRight = createBaseFor(true); - -/** - * The base implementation of `_.forOwnRight` without support for iteratee shorthands. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Object} Returns `object`. - */ -function baseForOwnRight(object, iteratee) { - return object && baseForRight(object, iteratee, keys); -} - -/** - * The base implementation of `_.forEachRight` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array|Object} Returns `collection`. - */ -var baseEachRight = createBaseEach(baseForOwnRight, true); - -/** - * This method is like `_.forEach` except that it iterates over elements of - * `collection` from right to left. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @alias eachRight - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Array|Object} Returns `collection`. - * @see _.forEach - * @example - * - * _.forEachRight([1, 2], function(value) { - * console.log(value); - * }); - * // => Logs `2` then `1`. - */ -function forEachRight(collection, iteratee) { - var func = isArray(collection) ? arrayEachRight : baseEachRight; - return func(collection, castFunction(iteratee)); -} - -/** - * Checks if `string` ends with the given target string. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to inspect. - * @param {string} [target] The string to search for. - * @param {number} [position=string.length] The position to search up to. - * @returns {boolean} Returns `true` if `string` ends with `target`, - * else `false`. - * @example - * - * _.endsWith('abc', 'c'); - * // => true - * - * _.endsWith('abc', 'b'); - * // => false - * - * _.endsWith('abc', 'b', 2); - * // => true - */ -function endsWith(string, target, position) { - string = toString(string); - target = baseToString(target); - - var length = string.length; - position = position === undefined ? length : baseClamp(toInteger(position), 0, length); - - var end = position; - position -= target.length; - return position >= 0 && string.slice(position, end) == target; -} - -/** - * The base implementation of `_.toPairs` and `_.toPairsIn` which creates an array - * of key-value pairs for `object` corresponding to the property names of `props`. - * - * @private - * @param {Object} object The object to query. - * @param {Array} props The property names to get values for. - * @returns {Object} Returns the key-value pairs. - */ -function baseToPairs(object, props) { - return arrayMap(props, function (key) { - return [key, object[key]]; - }); -} - -/** - * Converts `set` to its value-value pairs. - * - * @private - * @param {Object} set The set to convert. - * @returns {Array} Returns the value-value pairs. - */ -function setToPairs(set) { - var index = -1, - result = Array(set.size); - - set.forEach(function (value) { - result[++index] = [value, value]; - }); - return result; -} - -/** `Object#toString` result references. */ -var mapTag$5 = '[object Map]'; -var setTag$5 = '[object Set]'; - -/** - * Creates a `_.toPairs` or `_.toPairsIn` function. - * - * @private - * @param {Function} keysFunc The function to get the keys of a given object. - * @returns {Function} Returns the new pairs function. - */ -function createToPairs(keysFunc) { - return function (object) { - var tag = getTag$1(object); - if (tag == mapTag$5) { - return mapToArray(object); + + if (isSymbol(value)) { + return NAN; } - if (tag == setTag$5) { - return setToPairs(object); + + if (isObject(value)) { + var other = typeof value.valueOf == 'function' ? value.valueOf() : value; + value = isObject(other) ? other + '' : other; } - return baseToPairs(object, keysFunc(object)); - }; -} - -/** - * Creates an array of own enumerable string keyed-value pairs for `object` - * which can be consumed by `_.fromPairs`. If `object` is a map or set, its - * entries are returned. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @alias entries - * @category Object - * @param {Object} object The object to query. - * @returns {Array} Returns the key-value pairs. - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.toPairs(new Foo); - * // => [['a', 1], ['b', 2]] (iteration order is not guaranteed) - */ -var toPairs = createToPairs(keys); - -/** - * Creates an array of own and inherited enumerable string keyed-value pairs - * for `object` which can be consumed by `_.fromPairs`. If `object` is a map - * or set, its entries are returned. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @alias entriesIn - * @category Object - * @param {Object} object The object to query. - * @returns {Array} Returns the key-value pairs. - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.toPairsIn(new Foo); - * // => [['a', 1], ['b', 2], ['c', 3]] (iteration order is not guaranteed) - */ -var toPairsIn = createToPairs(keysIn$1); - -/** Used to map characters to HTML entities. */ -var htmlEscapes = { - '&': '&', - '<': '<', - '>': '>', - '"': '"', - "'": ''' -}; - -/** - * Used by `_.escape` to convert characters to HTML entities. - * - * @private - * @param {string} chr The matched character to escape. - * @returns {string} Returns the escaped character. - */ -var escapeHtmlChar = basePropertyOf(htmlEscapes); - -/** Used to match HTML entities and HTML characters. */ -var reUnescapedHtml = /[&<>"']/g; -var reHasUnescapedHtml = RegExp(reUnescapedHtml.source); - -/** - * Converts the characters "&", "<", ">", '"', and "'" in `string` to their - * corresponding HTML entities. - * - * **Note:** No other characters are escaped. To escape additional - * characters use a third-party library like [_he_](https://mths.be/he). - * - * Though the ">" character is escaped for symmetry, characters like - * ">" and "/" don't need escaping in HTML and have no special meaning - * unless they're part of a tag or unquoted attribute value. See - * [Mathias Bynens's article](https://mathiasbynens.be/notes/ambiguous-ampersands) - * (under "semi-related fun fact") for more details. - * - * When working with HTML you should always - * [quote attribute values](http://wonko.com/post/html-escaping) to reduce - * XSS vectors. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category String - * @param {string} [string=''] The string to escape. - * @returns {string} Returns the escaped string. - * @example - * - * _.escape('fred, barney, & pebbles'); - * // => 'fred, barney, & pebbles' - */ -function escape(string) { - string = toString(string); - return string && reHasUnescapedHtml.test(string) ? string.replace(reUnescapedHtml, escapeHtmlChar) : string; -} - -/** - * Used to match `RegExp` - * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). - */ -var reRegExpChar$1 = /[\\^$.*+?()[\]{}|]/g; -var reHasRegExpChar = RegExp(reRegExpChar$1.source); - -/** - * Escapes the `RegExp` special characters "^", "$", "\", ".", "*", "+", - * "?", "(", ")", "[", "]", "{", "}", and "|" in `string`. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to escape. - * @returns {string} Returns the escaped string. - * @example - * - * _.escapeRegExp('[lodash](https://lodash.com/)'); - * // => '\[lodash\]\(https://lodash\.com/\)' - */ -function escapeRegExp(string) { - string = toString(string); - return string && reHasRegExpChar.test(string) ? string.replace(reRegExpChar$1, '\\$&') : string; -} - -/** - * A specialized version of `_.every` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} predicate The function invoked per iteration. - * @returns {boolean} Returns `true` if all elements pass the predicate check, - * else `false`. - */ -function arrayEvery(array, predicate) { - var index = -1, - length = array == null ? 0 : array.length; - - while (++index < length) { - if (!predicate(array[index], index, array)) { - return false; + + if (typeof value != 'string') { + return value === 0 ? value : +value; } + + value = value.replace(reTrim, ''); + var isBinary = reIsBinary.test(value); + return isBinary || reIsOctal.test(value) ? freeParseInt(value.slice(2), isBinary ? 2 : 8) : reIsBadHex.test(value) ? NAN : +value; } - return true; -} - -/** - * The base implementation of `_.every` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} predicate The function invoked per iteration. - * @returns {boolean} Returns `true` if all elements pass the predicate check, - * else `false` - */ -function baseEvery(collection, predicate) { - var result = true; - baseEach(collection, function (value, index, collection) { - result = !!predicate(value, index, collection); - return result; - }); - return result; -} - -/** - * Checks if `predicate` returns truthy for **all** elements of `collection`. - * Iteration is stopped once `predicate` returns falsey. The predicate is - * invoked with three arguments: (value, index|key, collection). - * - * **Note:** This method returns `true` for - * [empty collections](https://en.wikipedia.org/wiki/Empty_set) because - * [everything is true](https://en.wikipedia.org/wiki/Vacuous_truth) of - * elements of empty collections. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {boolean} Returns `true` if all elements pass the predicate check, - * else `false`. - * @example - * - * _.every([true, 1, null, 'yes'], Boolean); - * // => false - * - * var users = [ - * { 'user': 'barney', 'age': 36, 'active': false }, - * { 'user': 'fred', 'age': 40, 'active': false } - * ]; - * - * // The `_.matches` iteratee shorthand. - * _.every(users, { 'user': 'barney', 'active': false }); - * // => false - * - * // The `_.matchesProperty` iteratee shorthand. - * _.every(users, ['active', false]); - * // => true - * - * // The `_.property` iteratee shorthand. - * _.every(users, 'active'); - * // => false - */ -function every(collection, predicate, guard) { - var func = isArray(collection) ? arrayEvery : baseEvery; - if (guard && isIterateeCall(collection, predicate, guard)) { - predicate = undefined; - } - return func(collection, baseIteratee(predicate, 3)); -} - -/** Used as references for the maximum length and index of an array. */ -var MAX_ARRAY_LENGTH$1 = 4294967295; - -/** - * Converts `value` to an integer suitable for use as the length of an - * array-like object. - * - * **Note:** This method is based on - * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to convert. - * @returns {number} Returns the converted integer. - * @example - * - * _.toLength(3.2); - * // => 3 - * - * _.toLength(Number.MIN_VALUE); - * // => 0 - * - * _.toLength(Infinity); - * // => 4294967295 - * - * _.toLength('3.2'); - * // => 3 - */ -function toLength(value) { - return value ? baseClamp(toInteger(value), 0, MAX_ARRAY_LENGTH$1) : 0; -} - -/** - * The base implementation of `_.fill` without an iteratee call guard. - * - * @private - * @param {Array} array The array to fill. - * @param {*} value The value to fill `array` with. - * @param {number} [start=0] The start position. - * @param {number} [end=array.length] The end position. - * @returns {Array} Returns `array`. - */ -function baseFill(array, value, start, end) { - var length = array.length; - - start = toInteger(start); - if (start < 0) { - start = -start > length ? 0 : length + start; - } - end = end === undefined || end > length ? length : toInteger(end); - if (end < 0) { - end += length; - } - end = start > end ? 0 : toLength(end); - while (start < end) { - array[start++] = value; - } - return array; -} - -/** - * Fills elements of `array` with `value` from `start` up to, but not - * including, `end`. - * - * **Note:** This method mutates `array`. - * - * @static - * @memberOf _ - * @since 3.2.0 - * @category Array - * @param {Array} array The array to fill. - * @param {*} value The value to fill `array` with. - * @param {number} [start=0] The start position. - * @param {number} [end=array.length] The end position. - * @returns {Array} Returns `array`. - * @example - * - * var array = [1, 2, 3]; - * - * _.fill(array, 'a'); - * console.log(array); - * // => ['a', 'a', 'a'] - * - * _.fill(Array(3), 2); - * // => [2, 2, 2] - * - * _.fill([4, 6, 8, 10], '*', 1, 3); - * // => [4, '*', '*', 10] - */ -function fill(array, value, start, end) { - var length = array == null ? 0 : array.length; - if (!length) { - return []; - } - if (start && typeof start != 'number' && isIterateeCall(array, value, start)) { - start = 0; - end = length; - } - return baseFill(array, value, start, end); -} - -/** - * The base implementation of `_.filter` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} predicate The function invoked per iteration. - * @returns {Array} Returns the new filtered array. - */ -function baseFilter(collection, predicate) { - var result = []; - baseEach(collection, function (value, index, collection) { - if (predicate(value, index, collection)) { - result.push(value); - } - }); - return result; -} - -/** - * Iterates over elements of `collection`, returning an array of all elements - * `predicate` returns truthy for. The predicate is invoked with three - * arguments: (value, index|key, collection). - * - * **Note:** Unlike `_.remove`, this method returns a new array. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the new filtered array. - * @see _.reject - * @example - * - * var users = [ - * { 'user': 'barney', 'age': 36, 'active': true }, - * { 'user': 'fred', 'age': 40, 'active': false } - * ]; - * - * _.filter(users, function(o) { return !o.active; }); - * // => objects for ['fred'] - * - * // The `_.matches` iteratee shorthand. - * _.filter(users, { 'age': 36, 'active': true }); - * // => objects for ['barney'] - * - * // The `_.matchesProperty` iteratee shorthand. - * _.filter(users, ['active', false]); - * // => objects for ['fred'] - * - * // The `_.property` iteratee shorthand. - * _.filter(users, 'active'); - * // => objects for ['barney'] - */ -function filter(collection, predicate) { - var func = isArray(collection) ? arrayFilter : baseFilter; - return func(collection, baseIteratee(predicate, 3)); -} - -/** - * Creates a `_.find` or `_.findLast` function. - * - * @private - * @param {Function} findIndexFunc The function to find the collection index. - * @returns {Function} Returns the new find function. - */ -function createFind(findIndexFunc) { - return function (collection, predicate, fromIndex) { - var iterable = Object(collection); - if (!isArrayLike(collection)) { - var iteratee = baseIteratee(predicate, 3); - collection = keys(collection); - predicate = function predicate(key) { - return iteratee(iterable[key], key, iterable); - }; + + /** Used as references for various `Number` constants. */ + + var INFINITY = 1 / 0, + MAX_INTEGER = 1.7976931348623157e+308; + /** + * Converts `value` to a finite number. + * + * @static + * @memberOf _ + * @since 4.12.0 + * @category Lang + * @param {*} value The value to convert. + * @returns {number} Returns the converted number. + * @example + * + * _.toFinite(3.2); + * // => 3.2 + * + * _.toFinite(Number.MIN_VALUE); + * // => 5e-324 + * + * _.toFinite(Infinity); + * // => 1.7976931348623157e+308 + * + * _.toFinite('3.2'); + * // => 3.2 + */ + + function toFinite(value) { + if (!value) { + return value === 0 ? value : 0; } - var index = findIndexFunc(collection, predicate, fromIndex); - return index > -1 ? iterable[iteratee ? collection[index] : index] : undefined; - }; -} - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeMax$6 = Math.max; - -/** - * This method is like `_.find` except that it returns the index of the first - * element `predicate` returns truthy for instead of the element itself. - * - * @static - * @memberOf _ - * @since 1.1.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @param {number} [fromIndex=0] The index to search from. - * @returns {number} Returns the index of the found element, else `-1`. - * @example - * - * var users = [ - * { 'user': 'barney', 'active': false }, - * { 'user': 'fred', 'active': false }, - * { 'user': 'pebbles', 'active': true } - * ]; - * - * _.findIndex(users, function(o) { return o.user == 'barney'; }); - * // => 0 - * - * // The `_.matches` iteratee shorthand. - * _.findIndex(users, { 'user': 'fred', 'active': false }); - * // => 1 - * - * // The `_.matchesProperty` iteratee shorthand. - * _.findIndex(users, ['active', false]); - * // => 0 - * - * // The `_.property` iteratee shorthand. - * _.findIndex(users, 'active'); - * // => 2 - */ -function findIndex(array, predicate, fromIndex) { - var length = array == null ? 0 : array.length; - if (!length) { - return -1; - } - var index = fromIndex == null ? 0 : toInteger(fromIndex); - if (index < 0) { - index = nativeMax$6(length + index, 0); - } - return baseFindIndex(array, baseIteratee(predicate, 3), index); -} - -/** - * Iterates over elements of `collection`, returning the first element - * `predicate` returns truthy for. The predicate is invoked with three - * arguments: (value, index|key, collection). - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to inspect. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @param {number} [fromIndex=0] The index to search from. - * @returns {*} Returns the matched element, else `undefined`. - * @example - * - * var users = [ - * { 'user': 'barney', 'age': 36, 'active': true }, - * { 'user': 'fred', 'age': 40, 'active': false }, - * { 'user': 'pebbles', 'age': 1, 'active': true } - * ]; - * - * _.find(users, function(o) { return o.age < 40; }); - * // => object for 'barney' - * - * // The `_.matches` iteratee shorthand. - * _.find(users, { 'age': 1, 'active': true }); - * // => object for 'pebbles' - * - * // The `_.matchesProperty` iteratee shorthand. - * _.find(users, ['active', false]); - * // => object for 'fred' - * - * // The `_.property` iteratee shorthand. - * _.find(users, 'active'); - * // => object for 'barney' - */ -var find = createFind(findIndex); - -/** - * The base implementation of methods like `_.findKey` and `_.findLastKey`, - * without support for iteratee shorthands, which iterates over `collection` - * using `eachFunc`. - * - * @private - * @param {Array|Object} collection The collection to inspect. - * @param {Function} predicate The function invoked per iteration. - * @param {Function} eachFunc The function to iterate over `collection`. - * @returns {*} Returns the found element or its key, else `undefined`. - */ -function baseFindKey(collection, predicate, eachFunc) { - var result; - eachFunc(collection, function (value, key, collection) { - if (predicate(value, key, collection)) { - result = key; - return false; + + value = toNumber(value); + + if (value === INFINITY || value === -INFINITY) { + var sign = value < 0 ? -1 : 1; + return sign * MAX_INTEGER; } - }); - return result; -} - -/** - * This method is like `_.find` except that it returns the key of the first - * element `predicate` returns truthy for instead of the element itself. - * - * @static - * @memberOf _ - * @since 1.1.0 - * @category Object - * @param {Object} object The object to inspect. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {string|undefined} Returns the key of the matched element, - * else `undefined`. - * @example - * - * var users = { - * 'barney': { 'age': 36, 'active': true }, - * 'fred': { 'age': 40, 'active': false }, - * 'pebbles': { 'age': 1, 'active': true } - * }; - * - * _.findKey(users, function(o) { return o.age < 40; }); - * // => 'barney' (iteration order is not guaranteed) - * - * // The `_.matches` iteratee shorthand. - * _.findKey(users, { 'age': 1, 'active': true }); - * // => 'pebbles' - * - * // The `_.matchesProperty` iteratee shorthand. - * _.findKey(users, ['active', false]); - * // => 'fred' - * - * // The `_.property` iteratee shorthand. - * _.findKey(users, 'active'); - * // => 'barney' - */ -function findKey(object, predicate) { - return baseFindKey(object, baseIteratee(predicate, 3), baseForOwn); -} - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeMax$7 = Math.max; -var nativeMin$4 = Math.min; - -/** - * This method is like `_.findIndex` except that it iterates over elements - * of `collection` from right to left. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @param {number} [fromIndex=array.length-1] The index to search from. - * @returns {number} Returns the index of the found element, else `-1`. - * @example - * - * var users = [ - * { 'user': 'barney', 'active': true }, - * { 'user': 'fred', 'active': false }, - * { 'user': 'pebbles', 'active': false } - * ]; - * - * _.findLastIndex(users, function(o) { return o.user == 'pebbles'; }); - * // => 2 - * - * // The `_.matches` iteratee shorthand. - * _.findLastIndex(users, { 'user': 'barney', 'active': true }); - * // => 0 - * - * // The `_.matchesProperty` iteratee shorthand. - * _.findLastIndex(users, ['active', false]); - * // => 2 - * - * // The `_.property` iteratee shorthand. - * _.findLastIndex(users, 'active'); - * // => 0 - */ -function findLastIndex(array, predicate, fromIndex) { - var length = array == null ? 0 : array.length; - if (!length) { - return -1; - } - var index = length - 1; - if (fromIndex !== undefined) { - index = toInteger(fromIndex); - index = fromIndex < 0 ? nativeMax$7(length + index, 0) : nativeMin$4(index, length - 1); - } - return baseFindIndex(array, baseIteratee(predicate, 3), index, true); -} - -/** - * This method is like `_.find` except that it iterates over elements of - * `collection` from right to left. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Collection - * @param {Array|Object} collection The collection to inspect. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @param {number} [fromIndex=collection.length-1] The index to search from. - * @returns {*} Returns the matched element, else `undefined`. - * @example - * - * _.findLast([1, 2, 3, 4], function(n) { - * return n % 2 == 1; - * }); - * // => 3 - */ -var findLast = createFind(findLastIndex); - -/** - * This method is like `_.findKey` except that it iterates over elements of - * a collection in the opposite order. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Object - * @param {Object} object The object to inspect. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {string|undefined} Returns the key of the matched element, - * else `undefined`. - * @example - * - * var users = { - * 'barney': { 'age': 36, 'active': true }, - * 'fred': { 'age': 40, 'active': false }, - * 'pebbles': { 'age': 1, 'active': true } - * }; - * - * _.findLastKey(users, function(o) { return o.age < 40; }); - * // => returns 'pebbles' assuming `_.findKey` returns 'barney' - * - * // The `_.matches` iteratee shorthand. - * _.findLastKey(users, { 'age': 36, 'active': true }); - * // => 'barney' - * - * // The `_.matchesProperty` iteratee shorthand. - * _.findLastKey(users, ['active', false]); - * // => 'fred' - * - * // The `_.property` iteratee shorthand. - * _.findLastKey(users, 'active'); - * // => 'pebbles' - */ -function findLastKey(object, predicate) { - return baseFindKey(object, baseIteratee(predicate, 3), baseForOwnRight); -} - -/** - * Gets the first element of `array`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @alias first - * @category Array - * @param {Array} array The array to query. - * @returns {*} Returns the first element of `array`. - * @example - * - * _.head([1, 2, 3]); - * // => 1 - * - * _.head([]); - * // => undefined - */ -function head(array) { - return array && array.length ? array[0] : undefined; -} - -/** - * The base implementation of `_.map` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {Array} Returns the new mapped array. - */ -function baseMap(collection, iteratee) { - var index = -1, - result = isArrayLike(collection) ? Array(collection.length) : []; - - baseEach(collection, function (value, key, collection) { - result[++index] = iteratee(value, key, collection); - }); - return result; -} - -/** - * Creates an array of values by running each element in `collection` thru - * `iteratee`. The iteratee is invoked with three arguments: - * (value, index|key, collection). - * - * Many lodash methods are guarded to work as iteratees for methods like - * `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`. - * - * The guarded methods are: - * `ary`, `chunk`, `curry`, `curryRight`, `drop`, `dropRight`, `every`, - * `fill`, `invert`, `parseInt`, `random`, `range`, `rangeRight`, `repeat`, - * `sampleSize`, `slice`, `some`, `sortBy`, `split`, `take`, `takeRight`, - * `template`, `trim`, `trimEnd`, `trimStart`, and `words` - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Array} Returns the new mapped array. - * @example - * - * function square(n) { - * return n * n; - * } - * - * _.map([4, 8], square); - * // => [16, 64] - * - * _.map({ 'a': 4, 'b': 8 }, square); - * // => [16, 64] (iteration order is not guaranteed) - * - * var users = [ - * { 'user': 'barney' }, - * { 'user': 'fred' } - * ]; - * - * // The `_.property` iteratee shorthand. - * _.map(users, 'user'); - * // => ['barney', 'fred'] - */ -function map(collection, iteratee) { - var func = isArray(collection) ? arrayMap : baseMap; - return func(collection, baseIteratee(iteratee, 3)); -} - -/** - * Creates a flattened array of values by running each element in `collection` - * thru `iteratee` and flattening the mapped results. The iteratee is invoked - * with three arguments: (value, index|key, collection). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Array} Returns the new flattened array. - * @example - * - * function duplicate(n) { - * return [n, n]; - * } - * - * _.flatMap([1, 2], duplicate); - * // => [1, 1, 2, 2] - */ -function flatMap(collection, iteratee) { - return baseFlatten(map(collection, iteratee), 1); -} - -/** Used as references for various `Number` constants. */ -var INFINITY$3 = 1 / 0; - -/** - * This method is like `_.flatMap` except that it recursively flattens the - * mapped results. - * - * @static - * @memberOf _ - * @since 4.7.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Array} Returns the new flattened array. - * @example - * - * function duplicate(n) { - * return [[[n, n]]]; - * } - * - * _.flatMapDeep([1, 2], duplicate); - * // => [1, 1, 2, 2] - */ -function flatMapDeep(collection, iteratee) { - return baseFlatten(map(collection, iteratee), INFINITY$3); -} - -/** - * This method is like `_.flatMap` except that it recursively flattens the - * mapped results up to `depth` times. - * - * @static - * @memberOf _ - * @since 4.7.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @param {number} [depth=1] The maximum recursion depth. - * @returns {Array} Returns the new flattened array. - * @example - * - * function duplicate(n) { - * return [[[n, n]]]; - * } - * - * _.flatMapDepth([1, 2], duplicate, 2); - * // => [[1, 1], [2, 2]] - */ -function flatMapDepth(collection, iteratee, depth) { - depth = depth === undefined ? 1 : toInteger(depth); - return baseFlatten(map(collection, iteratee), depth); -} - -/** Used as references for various `Number` constants. */ -var INFINITY$4 = 1 / 0; - -/** - * Recursively flattens `array`. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to flatten. - * @returns {Array} Returns the new flattened array. - * @example - * - * _.flattenDeep([1, [2, [3, [4]], 5]]); - * // => [1, 2, 3, 4, 5] - */ -function flattenDeep(array) { - var length = array == null ? 0 : array.length; - return length ? baseFlatten(array, INFINITY$4) : []; -} - -/** - * Recursively flatten `array` up to `depth` times. - * - * @static - * @memberOf _ - * @since 4.4.0 - * @category Array - * @param {Array} array The array to flatten. - * @param {number} [depth=1] The maximum recursion depth. - * @returns {Array} Returns the new flattened array. - * @example - * - * var array = [1, [2, [3, [4]], 5]]; - * - * _.flattenDepth(array, 1); - * // => [1, 2, [3, [4]], 5] - * - * _.flattenDepth(array, 2); - * // => [1, 2, 3, [4], 5] - */ -function flattenDepth(array, depth) { - var length = array == null ? 0 : array.length; - if (!length) { - return []; + + return value === value ? value : 0; } - depth = depth === undefined ? 1 : toInteger(depth); - return baseFlatten(array, depth); -} - -/** Used to compose bitmasks for function metadata. */ -var WRAP_FLIP_FLAG$2 = 512; - -/** - * Creates a function that invokes `func` with arguments reversed. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Function - * @param {Function} func The function to flip arguments for. - * @returns {Function} Returns the new flipped function. - * @example - * - * var flipped = _.flip(function() { - * return _.toArray(arguments); - * }); - * - * flipped('a', 'b', 'c', 'd'); - * // => ['d', 'c', 'b', 'a'] - */ -function flip(func) { - return createWrap(func, WRAP_FLIP_FLAG$2); -} - -/** - * Computes `number` rounded down to `precision`. - * - * @static - * @memberOf _ - * @since 3.10.0 - * @category Math - * @param {number} number The number to round down. - * @param {number} [precision=0] The precision to round down to. - * @returns {number} Returns the rounded down number. - * @example - * - * _.floor(4.006); - * // => 4 - * - * _.floor(0.046, 2); - * // => 0.04 - * - * _.floor(4060, -2); - * // => 4000 - */ -var floor = createRound('floor'); - -/** Error message constants. */ -var FUNC_ERROR_TEXT$7 = 'Expected a function'; - -/** Used to compose bitmasks for function metadata. */ -var WRAP_CURRY_FLAG$6 = 8; -var WRAP_PARTIAL_FLAG$5 = 32; -var WRAP_ARY_FLAG$4 = 128; -var WRAP_REARG_FLAG$2 = 256; - -/** - * Creates a `_.flow` or `_.flowRight` function. - * - * @private - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Function} Returns the new flow function. - */ -function createFlow(fromRight) { - return flatRest(function (funcs) { - var length = funcs.length, - index = length, - prereq = LodashWrapper.prototype.thru; - - if (fromRight) { - funcs.reverse(); - } - while (index--) { - var func = funcs[index]; - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT$7); - } - if (prereq && !wrapper && getFuncName(func) == 'wrapper') { - var wrapper = new LodashWrapper([], true); - } - } - index = wrapper ? index : length; - while (++index < length) { - func = funcs[index]; - var funcName = getFuncName(func), - data = funcName == 'wrapper' ? getData(func) : undefined; + /** + * Creates a `_.range` or `_.rangeRight` function. + * + * @private + * @param {boolean} [fromRight] Specify iterating from right to left. + * @returns {Function} Returns the new range function. + */ - if (data && isLaziable(data[0]) && data[1] == (WRAP_ARY_FLAG$4 | WRAP_CURRY_FLAG$6 | WRAP_PARTIAL_FLAG$5 | WRAP_REARG_FLAG$2) && !data[4].length && data[9] == 1) { - wrapper = wrapper[getFuncName(data[0])].apply(wrapper, data[3]); - } else { - wrapper = func.length == 1 && isLaziable(func) ? wrapper[funcName]() : wrapper.thru(func); - } - } - return function () { - var args = arguments, - value = args[0]; + function createRange(fromRight) { + return function (start, end, step) { + if (step && typeof step != 'number' && isIterateeCall(start, end, step)) { + end = step = undefined; + } // Ensure the sign of `-0` is preserved. - if (wrapper && args.length == 1 && isArray(value)) { - return wrapper.plant(value).value(); - } - var index = 0, - result = length ? funcs[index].apply(this, args) : value; - while (++index < length) { - result = funcs[index].call(this, result); + start = toFinite(start); + + if (end === undefined) { + end = start; + start = 0; + } else { + end = toFinite(end); } - return result; + + step = step === undefined ? start < end ? 1 : -1 : toFinite(step); + return baseRange(start, end, step, fromRight); }; - }); -} - -/** - * Creates a function that returns the result of invoking the given functions - * with the `this` binding of the created function, where each successive - * invocation is supplied the return value of the previous. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Util - * @param {...(Function|Function[])} [funcs] The functions to invoke. - * @returns {Function} Returns the new composite function. - * @see _.flowRight - * @example - * - * function square(n) { - * return n * n; - * } - * - * var addSquare = _.flow([_.add, square]); - * addSquare(1, 2); - * // => 9 - */ -var flow = createFlow(); - -/** - * This method is like `_.flow` except that it creates a function that - * invokes the given functions from right to left. - * - * @static - * @since 3.0.0 - * @memberOf _ - * @category Util - * @param {...(Function|Function[])} [funcs] The functions to invoke. - * @returns {Function} Returns the new composite function. - * @see _.flow - * @example - * - * function square(n) { - * return n * n; - * } - * - * var addSquare = _.flowRight([square, _.add]); - * addSquare(1, 2); - * // => 9 - */ -var flowRight = createFlow(true); - -/** - * Iterates over own and inherited enumerable string keyed properties of an - * object and invokes `iteratee` for each property. The iteratee is invoked - * with three arguments: (value, key, object). Iteratee functions may exit - * iteration early by explicitly returning `false`. - * - * @static - * @memberOf _ - * @since 0.3.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Object} Returns `object`. - * @see _.forInRight - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.forIn(new Foo, function(value, key) { - * console.log(key); - * }); - * // => Logs 'a', 'b', then 'c' (iteration order is not guaranteed). - */ -function forIn(object, iteratee) { - return object == null ? object : baseFor(object, castFunction(iteratee), keysIn$1); -} - -/** - * This method is like `_.forIn` except that it iterates over properties of - * `object` in the opposite order. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Object} Returns `object`. - * @see _.forIn - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.forInRight(new Foo, function(value, key) { - * console.log(key); - * }); - * // => Logs 'c', 'b', then 'a' assuming `_.forIn` logs 'a', 'b', then 'c'. - */ -function forInRight(object, iteratee) { - return object == null ? object : baseForRight(object, castFunction(iteratee), keysIn$1); -} - -/** - * Iterates over own enumerable string keyed properties of an object and - * invokes `iteratee` for each property. The iteratee is invoked with three - * arguments: (value, key, object). Iteratee functions may exit iteration - * early by explicitly returning `false`. - * - * @static - * @memberOf _ - * @since 0.3.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Object} Returns `object`. - * @see _.forOwnRight - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.forOwn(new Foo, function(value, key) { - * console.log(key); - * }); - * // => Logs 'a' then 'b' (iteration order is not guaranteed). - */ -function forOwn(object, iteratee) { - return object && baseForOwn(object, castFunction(iteratee)); -} - -/** - * This method is like `_.forOwn` except that it iterates over properties of - * `object` in the opposite order. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Object} Returns `object`. - * @see _.forOwn - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.forOwnRight(new Foo, function(value, key) { - * console.log(key); - * }); - * // => Logs 'b' then 'a' assuming `_.forOwn` logs 'a' then 'b'. - */ -function forOwnRight(object, iteratee) { - return object && baseForOwnRight(object, castFunction(iteratee)); -} - -/** - * The inverse of `_.toPairs`; this method returns an object composed - * from key-value `pairs`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} pairs The key-value pairs. - * @returns {Object} Returns the new object. - * @example - * - * _.fromPairs([['a', 1], ['b', 2]]); - * // => { 'a': 1, 'b': 2 } - */ -function fromPairs(pairs) { - var index = -1, - length = pairs == null ? 0 : pairs.length, - result = {}; - - while (++index < length) { - var pair = pairs[index]; - result[pair[0]] = pair[1]; - } - return result; -} - -/** - * The base implementation of `_.functions` which creates an array of - * `object` function property names filtered from `props`. - * - * @private - * @param {Object} object The object to inspect. - * @param {Array} props The property names to filter. - * @returns {Array} Returns the function names. - */ -function baseFunctions(object, props) { - return arrayFilter(props, function (key) { - return isFunction(object[key]); - }); -} - -/** - * Creates an array of function property names from own enumerable properties - * of `object`. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The object to inspect. - * @returns {Array} Returns the function names. - * @see _.functionsIn - * @example - * - * function Foo() { - * this.a = _.constant('a'); - * this.b = _.constant('b'); - * } - * - * Foo.prototype.c = _.constant('c'); - * - * _.functions(new Foo); - * // => ['a', 'b'] - */ -function functions(object) { - return object == null ? [] : baseFunctions(object, keys(object)); -} - -/** - * Creates an array of function property names from own and inherited - * enumerable properties of `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The object to inspect. - * @returns {Array} Returns the function names. - * @see _.functions - * @example - * - * function Foo() { - * this.a = _.constant('a'); - * this.b = _.constant('b'); - * } - * - * Foo.prototype.c = _.constant('c'); - * - * _.functionsIn(new Foo); - * // => ['a', 'b', 'c'] - */ -function functionsIn(object) { - return object == null ? [] : baseFunctions(object, keysIn$1(object)); -} - -/** Used for built-in method references. */ -var objectProto$21 = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty$18 = objectProto$21.hasOwnProperty; - -/** - * Creates an object composed of keys generated from the results of running - * each element of `collection` thru `iteratee`. The order of grouped values - * is determined by the order they occur in `collection`. The corresponding - * value of each key is an array of elements responsible for generating the - * key. The iteratee is invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The iteratee to transform keys. - * @returns {Object} Returns the composed aggregate object. - * @example - * - * _.groupBy([6.1, 4.2, 6.3], Math.floor); - * // => { '4': [4.2], '6': [6.1, 6.3] } - * - * // The `_.property` iteratee shorthand. - * _.groupBy(['one', 'two', 'three'], 'length'); - * // => { '3': ['one', 'two'], '5': ['three'] } - */ -var groupBy = createAggregator(function (result, value, key) { - if (hasOwnProperty$18.call(result, key)) { - result[key].push(value); - } else { - baseAssignValue(result, key, [value]); - } -}); - -/** - * The base implementation of `_.gt` which doesn't coerce arguments. - * - * @private - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if `value` is greater than `other`, - * else `false`. - */ -function baseGt(value, other) { - return value > other; -} - -/** - * Creates a function that performs a relational operation on two values. - * - * @private - * @param {Function} operator The function to perform the operation. - * @returns {Function} Returns the new relational operation function. - */ -function createRelationalOperation(operator) { - return function (value, other) { - if (!(typeof value == 'string' && typeof other == 'string')) { - value = toNumber(value); - other = toNumber(other); - } - return operator(value, other); - }; -} - -/** - * Checks if `value` is greater than `other`. - * - * @static - * @memberOf _ - * @since 3.9.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if `value` is greater than `other`, - * else `false`. - * @see _.lt - * @example - * - * _.gt(3, 1); - * // => true - * - * _.gt(3, 3); - * // => false - * - * _.gt(1, 3); - * // => false - */ -var gt = createRelationalOperation(baseGt); - -/** - * Checks if `value` is greater than or equal to `other`. - * - * @static - * @memberOf _ - * @since 3.9.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if `value` is greater than or equal to - * `other`, else `false`. - * @see _.lte - * @example - * - * _.gte(3, 1); - * // => true - * - * _.gte(3, 3); - * // => true - * - * _.gte(1, 3); - * // => false - */ -var gte = createRelationalOperation(function (value, other) { - return value >= other; -}); - -/** Used for built-in method references. */ -var objectProto$22 = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty$19 = objectProto$22.hasOwnProperty; - -/** - * The base implementation of `_.has` without support for deep paths. - * - * @private - * @param {Object} [object] The object to query. - * @param {Array|string} key The key to check. - * @returns {boolean} Returns `true` if `key` exists, else `false`. - */ -function baseHas(object, key) { - return object != null && hasOwnProperty$19.call(object, key); -} - -/** - * Checks if `path` is a direct property of `object`. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The object to query. - * @param {Array|string} path The path to check. - * @returns {boolean} Returns `true` if `path` exists, else `false`. - * @example - * - * var object = { 'a': { 'b': 2 } }; - * var other = _.create({ 'a': _.create({ 'b': 2 }) }); - * - * _.has(object, 'a'); - * // => true - * - * _.has(object, 'a.b'); - * // => true - * - * _.has(object, ['a', 'b']); - * // => true - * - * _.has(other, 'a'); - * // => false - */ -function has(object, path) { - return object != null && hasPath(object, path, baseHas); -} - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeMax$8 = Math.max; -var nativeMin$5 = Math.min; - -/** - * The base implementation of `_.inRange` which doesn't coerce arguments. - * - * @private - * @param {number} number The number to check. - * @param {number} start The start of the range. - * @param {number} end The end of the range. - * @returns {boolean} Returns `true` if `number` is in the range, else `false`. - */ -function baseInRange(number, start, end) { - return number >= nativeMin$5(start, end) && number < nativeMax$8(start, end); -} - -/** - * Checks if `n` is between `start` and up to, but not including, `end`. If - * `end` is not specified, it's set to `start` with `start` then set to `0`. - * If `start` is greater than `end` the params are swapped to support - * negative ranges. - * - * @static - * @memberOf _ - * @since 3.3.0 - * @category Number - * @param {number} number The number to check. - * @param {number} [start=0] The start of the range. - * @param {number} end The end of the range. - * @returns {boolean} Returns `true` if `number` is in the range, else `false`. - * @see _.range, _.rangeRight - * @example - * - * _.inRange(3, 2, 4); - * // => true - * - * _.inRange(4, 8); - * // => true - * - * _.inRange(4, 2); - * // => false - * - * _.inRange(2, 2); - * // => false - * - * _.inRange(1.2, 2); - * // => true - * - * _.inRange(5.2, 4); - * // => false - * - * _.inRange(-3, -2, -6); - * // => true - */ -function inRange(number, start, end) { - start = toFinite(start); - if (end === undefined) { - end = start; - start = 0; - } else { - end = toFinite(end); - } - number = toNumber(number); - return baseInRange(number, start, end); -} - -/** `Object#toString` result references. */ -var stringTag$4 = '[object String]'; - -/** - * Checks if `value` is classified as a `String` primitive or object. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a string, else `false`. - * @example - * - * _.isString('abc'); - * // => true - * - * _.isString(1); - * // => false - */ -function isString(value) { - return typeof value == 'string' || !isArray(value) && isObjectLike(value) && baseGetTag(value) == stringTag$4; -} - -/** - * The base implementation of `_.values` and `_.valuesIn` which creates an - * array of `object` property values corresponding to the property names - * of `props`. - * - * @private - * @param {Object} object The object to query. - * @param {Array} props The property names to get values for. - * @returns {Object} Returns the array of property values. - */ -function baseValues(object, props) { - return arrayMap(props, function (key) { - return object[key]; - }); -} - -/** - * Creates an array of the own enumerable string keyed property values of `object`. - * - * **Note:** Non-object values are coerced to objects. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The object to query. - * @returns {Array} Returns the array of property values. - * @example - * - * function Foo() { - * this.a = 1; - * this.b = 2; - * } - * - * Foo.prototype.c = 3; - * - * _.values(new Foo); - * // => [1, 2] (iteration order is not guaranteed) - * - * _.values('hi'); - * // => ['h', 'i'] - */ -function values(object) { - return object == null ? [] : baseValues(object, keys(object)); -} - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeMax$9 = Math.max; - -/** - * Checks if `value` is in `collection`. If `collection` is a string, it's - * checked for a substring of `value`, otherwise - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * is used for equality comparisons. If `fromIndex` is negative, it's used as - * the offset from the end of `collection`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object|string} collection The collection to inspect. - * @param {*} value The value to search for. - * @param {number} [fromIndex=0] The index to search from. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`. - * @returns {boolean} Returns `true` if `value` is found, else `false`. - * @example - * - * _.includes([1, 2, 3], 1); - * // => true - * - * _.includes([1, 2, 3], 1, 2); - * // => false - * - * _.includes({ 'a': 1, 'b': 2 }, 1); - * // => true - * - * _.includes('abcd', 'bc'); - * // => true - */ -function includes(collection, value, fromIndex, guard) { - collection = isArrayLike(collection) ? collection : values(collection); - fromIndex = fromIndex && !guard ? toInteger(fromIndex) : 0; - - var length = collection.length; - if (fromIndex < 0) { - fromIndex = nativeMax$9(length + fromIndex, 0); - } - return isString(collection) ? fromIndex <= length && collection.indexOf(value, fromIndex) > -1 : !!length && baseIndexOf(collection, value, fromIndex) > -1; -} - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeMax$10 = Math.max; - -/** - * Gets the index at which the first occurrence of `value` is found in `array` - * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons. If `fromIndex` is negative, it's used as the - * offset from the end of `array`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @param {number} [fromIndex=0] The index to search from. - * @returns {number} Returns the index of the matched value, else `-1`. - * @example - * - * _.indexOf([1, 2, 1, 2], 2); - * // => 1 - * - * // Search from the `fromIndex`. - * _.indexOf([1, 2, 1, 2], 2, 2); - * // => 3 - */ -function indexOf(array, value, fromIndex) { - var length = array == null ? 0 : array.length; - if (!length) { - return -1; - } - var index = fromIndex == null ? 0 : toInteger(fromIndex); - if (index < 0) { - index = nativeMax$10(length + index, 0); } - return baseIndexOf(array, value, index); -} - -/** - * Gets all but the last element of `array`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to query. - * @returns {Array} Returns the slice of `array`. - * @example - * - * _.initial([1, 2, 3]); - * // => [1, 2] - */ -function initial(array) { - var length = array == null ? 0 : array.length; - return length ? baseSlice(array, 0, -1) : []; -} - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeMin$6 = Math.min; - -/** - * The base implementation of methods like `_.intersection`, without support - * for iteratee shorthands, that accepts an array of arrays to inspect. - * - * @private - * @param {Array} arrays The arrays to inspect. - * @param {Function} [iteratee] The iteratee invoked per element. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new array of shared values. - */ -function baseIntersection(arrays, iteratee, comparator) { - var includes = comparator ? arrayIncludesWith : arrayIncludes, - length = arrays[0].length, - othLength = arrays.length, - othIndex = othLength, - caches = Array(othLength), - maxLength = Infinity, - result = []; - - while (othIndex--) { - var array = arrays[othIndex]; - if (othIndex && iteratee) { - array = arrayMap(array, baseUnary(iteratee)); + + /** + * Creates an array of numbers (positive and/or negative) progressing from + * `start` up to, but not including, `end`. A step of `-1` is used if a negative + * `start` is specified without an `end` or `step`. If `end` is not specified, + * it's set to `start` with `start` then set to `0`. + * + * **Note:** JavaScript follows the IEEE-754 standard for resolving + * floating-point values which can produce unexpected results. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Util + * @param {number} [start=0] The start of the range. + * @param {number} end The end of the range. + * @param {number} [step=1] The value to increment or decrement by. + * @returns {Array} Returns the range of numbers. + * @see _.inRange, _.rangeRight + * @example + * + * _.range(4); + * // => [0, 1, 2, 3] + * + * _.range(-4); + * // => [0, -1, -2, -3] + * + * _.range(1, 5); + * // => [1, 2, 3, 4] + * + * _.range(0, 20, 5); + * // => [0, 5, 10, 15] + * + * _.range(0, -4, -1); + * // => [0, -1, -2, -3] + * + * _.range(1, 4, 0); + * // => [1, 1, 1] + * + * _.range(0); + * // => [] + */ + + var range = createRange(); + + var Control = + /*#__PURE__*/ + function () { + function Control(def) { + _classCallCheck(this, Control); + + _defineProperty(this, "def", void 0); + + this.def = def; } - maxLength = nativeMin$6(array.length, maxLength); - caches[othIndex] = !comparator && (iteratee || length >= 120 && array.length >= 120) ? new SetCache(othIndex && array) : undefined; - } - array = arrays[0]; - - var index = -1, - seen = caches[0]; - - outer: while (++index < length && result.length < maxLength) { - var value = array[index], - computed = iteratee ? iteratee(value) : value; - - value = comparator || value !== 0 ? value : 0; - if (!(seen ? cacheHas(seen, computed) : includes(result, computed, comparator))) { - othIndex = othLength; - while (--othIndex) { - var cache = caches[othIndex]; - if (!(cache ? cacheHas(cache, computed) : includes(arrays[othIndex], computed, comparator))) { - continue outer; - } + + _createClass(Control, [{ + key: "setValue", + value: function setValue(value) { + engine_1.setValue(this.def.group, this.def.name, value); } - if (seen) { - seen.push(computed); + }, { + key: "getValue", + value: function getValue() { + return engine_1.getValue(this.def.group, this.def.name); } - result.push(value); + }]); + + return Control; + }(); + var playListControlDef = { + 'LoadSelectedIntoFirstStopped': { + group: '[Playlist]', + name: 'LoadSelectedIntoFirstStopped', + type: 'binary', + description: 'Loads the currently highlighted song into the first stopped deck' + }, + 'SelectNextPlaylist': { + group: '[Playlist]', + name: 'SelectNextPlaylist', + type: 'binary', + description: 'Switches to the next view (Library, Queue, etc.)' + }, + 'SelectPrevPlaylist': { + group: '[Playlist]', + name: 'SelectPrevPlaylist', + type: 'binary', + description: 'Switches to the previous view (Library, Queue, etc.)' + }, + 'ToggleSelectedSidebarItem': { + group: '[Playlist]', + name: 'ToggleSelectedSidebarItem', + type: 'binary', + description: 'Toggles (expands/collapses) the currently selected sidebar item.' + }, + 'SelectNextTrack': { + group: '[Playlist]', + name: 'SelectNextTrack', + type: 'binary', + description: 'Scrolls to the next track in the track table.' + }, + 'SelectPrevTrack': { + group: '[Playlist]', + name: 'SelectPrevTrack', + type: 'binary', + description: 'Scrolls to the previous track in the track table.' + }, + 'SelectTrackKnob': { + group: '[Playlist]', + name: 'SelectTrackKnob', + type: 'relative value', + description: 'Scrolls the given number of tracks in the track table (can be negative for reverse direction).' + }, + 'AutoDjAddBottom': { + group: '[Playlist]', + name: 'AutoDjAddBottom', + type: 'binary', + description: 'Add selected track(s) to Auto DJ Queue (bottom).' + }, + 'AutoDjAddTop': { + group: '[Playlist]', + name: 'AutoDjAddTop', + type: 'binary', + description: 'Add selected track(s) to Auto DJ Queue (top).' } - } - return result; -} - -/** - * Casts `value` to an empty array if it's not an array like object. - * - * @private - * @param {*} value The value to inspect. - * @returns {Array|Object} Returns the cast array-like object. - */ -function castArrayLikeObject(value) { - return isArrayLikeObject(value) ? value : []; -} - -/** - * Creates an array of unique values that are included in all given arrays - * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons. The order and references of result values are - * determined by the first array. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {...Array} [arrays] The arrays to inspect. - * @returns {Array} Returns the new array of intersecting values. - * @example - * - * _.intersection([2, 1], [2, 3]); - * // => [2] - */ -var intersection = baseRest(function (arrays) { - var mapped = arrayMap(arrays, castArrayLikeObject); - return mapped.length && mapped[0] === arrays[0] ? baseIntersection(mapped) : []; -}); - -/** - * This method is like `_.intersection` except that it accepts `iteratee` - * which is invoked for each element of each `arrays` to generate the criterion - * by which they're compared. The order and references of result values are - * determined by the first array. The iteratee is invoked with one argument: - * (value). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {...Array} [arrays] The arrays to inspect. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {Array} Returns the new array of intersecting values. - * @example - * - * _.intersectionBy([2.1, 1.2], [2.3, 3.4], Math.floor); - * // => [2.1] - * - * // The `_.property` iteratee shorthand. - * _.intersectionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x'); - * // => [{ 'x': 1 }] - */ -var intersectionBy = baseRest(function (arrays) { - var iteratee = last(arrays), - mapped = arrayMap(arrays, castArrayLikeObject); - - if (iteratee === last(mapped)) { - iteratee = undefined; - } else { - mapped.pop(); - } - return mapped.length && mapped[0] === arrays[0] ? baseIntersection(mapped, baseIteratee(iteratee, 2)) : []; -}); - -/** - * This method is like `_.intersection` except that it accepts `comparator` - * which is invoked to compare elements of `arrays`. The order and references - * of result values are determined by the first array. The comparator is - * invoked with two arguments: (arrVal, othVal). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {...Array} [arrays] The arrays to inspect. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns the new array of intersecting values. - * @example - * - * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]; - * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }]; - * - * _.intersectionWith(objects, others, _.isEqual); - * // => [{ 'x': 1, 'y': 2 }] - */ -var intersectionWith = baseRest(function (arrays) { - var comparator = last(arrays), - mapped = arrayMap(arrays, castArrayLikeObject); - - comparator = typeof comparator == 'function' ? comparator : undefined; - if (comparator) { - mapped.pop(); - } - return mapped.length && mapped[0] === arrays[0] ? baseIntersection(mapped, undefined, comparator) : []; -}); - -/** - * The base implementation of `_.invert` and `_.invertBy` which inverts - * `object` with values transformed by `iteratee` and set by `setter`. - * - * @private - * @param {Object} object The object to iterate over. - * @param {Function} setter The function to set `accumulator` values. - * @param {Function} iteratee The iteratee to transform values. - * @param {Object} accumulator The initial inverted object. - * @returns {Function} Returns `accumulator`. - */ -function baseInverter(object, setter, iteratee, accumulator) { - baseForOwn(object, function (value, key, object) { - setter(accumulator, iteratee(value), key, object); - }); - return accumulator; -} - -/** - * Creates a function like `_.invertBy`. - * - * @private - * @param {Function} setter The function to set accumulator values. - * @param {Function} toIteratee The function to resolve iteratees. - * @returns {Function} Returns the new inverter function. - */ -function createInverter(setter, toIteratee) { - return function (object, iteratee) { - return baseInverter(object, setter, toIteratee(iteratee), {}); }; -} - -/** - * Creates an object composed of the inverted keys and values of `object`. - * If `object` contains duplicate values, subsequent values overwrite - * property assignments of previous values. - * - * @static - * @memberOf _ - * @since 0.7.0 - * @category Object - * @param {Object} object The object to invert. - * @returns {Object} Returns the new inverted object. - * @example - * - * var object = { 'a': 1, 'b': 2, 'c': 1 }; - * - * _.invert(object); - * // => { '1': 'c', '2': 'b' } - */ -var invert = createInverter(function (result, value, key) { - result[value] = key; -}, constant(identity)); - -/** Used for built-in method references. */ -var objectProto$23 = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty$20 = objectProto$23.hasOwnProperty; - -/** - * This method is like `_.invert` except that the inverted object is generated - * from the results of running each element of `object` thru `iteratee`. The - * corresponding inverted value of each inverted key is an array of keys - * responsible for generating the inverted value. The iteratee is invoked - * with one argument: (value). - * - * @static - * @memberOf _ - * @since 4.1.0 - * @category Object - * @param {Object} object The object to invert. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {Object} Returns the new inverted object. - * @example - * - * var object = { 'a': 1, 'b': 2, 'c': 1 }; - * - * _.invertBy(object); - * // => { '1': ['a', 'c'], '2': ['b'] } - * - * _.invertBy(object, function(value) { - * return 'group' + value; - * }); - * // => { 'group1': ['a', 'c'], 'group2': ['b'] } - */ -var invertBy = createInverter(function (result, value, key) { - if (hasOwnProperty$20.call(result, value)) { - result[value].push(key); - } else { - result[value] = [key]; - } -}, baseIteratee); - -/** - * Gets the parent value at `path` of `object`. - * - * @private - * @param {Object} object The object to query. - * @param {Array} path The path to get the parent value of. - * @returns {*} Returns the parent value. - */ -function parent(object, path) { - return path.length < 2 ? object : baseGet(object, baseSlice(path, 0, -1)); -} - -/** - * The base implementation of `_.invoke` without support for individual - * method arguments. - * - * @private - * @param {Object} object The object to query. - * @param {Array|string} path The path of the method to invoke. - * @param {Array} args The arguments to invoke the method with. - * @returns {*} Returns the result of the invoked method. - */ -function baseInvoke(object, path, args) { - path = castPath(path, object); - object = parent(object, path); - var func = object == null ? object : object[toKey(last(path))]; - return func == null ? undefined : apply(func, object, args); -} - -/** - * Invokes the method at `path` of `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The object to query. - * @param {Array|string} path The path of the method to invoke. - * @param {...*} [args] The arguments to invoke the method with. - * @returns {*} Returns the result of the invoked method. - * @example - * - * var object = { 'a': [{ 'b': { 'c': [1, 2, 3, 4] } }] }; - * - * _.invoke(object, 'a[0].b.c.slice', 1, 3); - * // => [2, 3] - */ -var invoke = baseRest(baseInvoke); - -/** - * Invokes the method at `path` of each element in `collection`, returning - * an array of the results of each invoked method. Any additional arguments - * are provided to each invoked method. If `path` is a function, it's invoked - * for, and `this` bound to, each element in `collection`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Array|Function|string} path The path of the method to invoke or - * the function invoked per iteration. - * @param {...*} [args] The arguments to invoke each method with. - * @returns {Array} Returns the array of results. - * @example - * - * _.invokeMap([[5, 1, 7], [3, 2, 1]], 'sort'); - * // => [[1, 5, 7], [1, 2, 3]] - * - * _.invokeMap([123, 456], String.prototype.split, ''); - * // => [['1', '2', '3'], ['4', '5', '6']] - */ -var invokeMap = baseRest(function (collection, path, args) { - var index = -1, - isFunc = typeof path == 'function', - result = isArrayLike(collection) ? Array(collection.length) : []; - - baseEach(collection, function (value) { - result[++index] = isFunc ? apply(path, value, args) : baseInvoke(value, path, args); - }); - return result; -}); - -var arrayBufferTag$4 = '[object ArrayBuffer]'; - -/** - * The base implementation of `_.isArrayBuffer` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`. - */ -function baseIsArrayBuffer(value) { - return isObjectLike(value) && baseGetTag(value) == arrayBufferTag$4; -} - -/* Node.js helper references. */ -var nodeIsArrayBuffer = nodeUtil && nodeUtil.isArrayBuffer; - -/** - * Checks if `value` is classified as an `ArrayBuffer` object. - * - * @static - * @memberOf _ - * @since 4.3.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`. - * @example - * - * _.isArrayBuffer(new ArrayBuffer(2)); - * // => true - * - * _.isArrayBuffer(new Array(2)); - * // => false - */ -var isArrayBuffer = nodeIsArrayBuffer ? baseUnary(nodeIsArrayBuffer) : baseIsArrayBuffer; - -/** `Object#toString` result references. */ -var boolTag$4 = '[object Boolean]'; - -/** - * Checks if `value` is classified as a boolean primitive or object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a boolean, else `false`. - * @example - * - * _.isBoolean(false); - * // => true - * - * _.isBoolean(null); - * // => false - */ -function isBoolean(value) { - return value === true || value === false || isObjectLike(value) && baseGetTag(value) == boolTag$4; -} - -/** `Object#toString` result references. */ -var dateTag$4 = '[object Date]'; - -/** - * The base implementation of `_.isDate` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a date object, else `false`. - */ -function baseIsDate(value) { - return isObjectLike(value) && baseGetTag(value) == dateTag$4; -} - -/* Node.js helper references. */ -var nodeIsDate = nodeUtil && nodeUtil.isDate; - -/** - * Checks if `value` is classified as a `Date` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a date object, else `false`. - * @example - * - * _.isDate(new Date); - * // => true - * - * _.isDate('Mon April 23 2012'); - * // => false - */ -var isDate = nodeIsDate ? baseUnary(nodeIsDate) : baseIsDate; - -/** - * Checks if `value` is likely a DOM element. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a DOM element, else `false`. - * @example - * - * _.isElement(document.body); - * // => true - * - * _.isElement(''); - * // => false - */ -function isElement(value) { - return isObjectLike(value) && value.nodeType === 1 && !isPlainObject(value); -} - -/** `Object#toString` result references. */ -var mapTag$6 = '[object Map]'; -var setTag$6 = '[object Set]'; - -/** Used for built-in method references. */ -var objectProto$24 = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty$21 = objectProto$24.hasOwnProperty; - -/** - * Checks if `value` is an empty object, collection, map, or set. - * - * Objects are considered empty if they have no own enumerable string keyed - * properties. - * - * Array-like values such as `arguments` objects, arrays, buffers, strings, or - * jQuery-like collections are considered empty if they have a `length` of `0`. - * Similarly, maps and sets are considered empty if they have a `size` of `0`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is empty, else `false`. - * @example - * - * _.isEmpty(null); - * // => true - * - * _.isEmpty(true); - * // => true - * - * _.isEmpty(1); - * // => true - * - * _.isEmpty([1, 2, 3]); - * // => false - * - * _.isEmpty({ 'a': 1 }); - * // => false - */ -function isEmpty(value) { - if (value == null) { - return true; - } - if (isArrayLike(value) && (isArray(value) || typeof value == 'string' || typeof value.splice == 'function' || isBuffer(value) || isTypedArray(value) || isArguments(value))) { - return !value.length; - } - var tag = getTag$1(value); - if (tag == mapTag$6 || tag == setTag$6) { - return !value.size; - } - if (isPrototype(value)) { - return !baseKeys(value).length; - } - for (var key in value) { - if (hasOwnProperty$21.call(value, key)) { - return false; - } - } - return true; -} - -/** - * Performs a deep comparison between two values to determine if they are - * equivalent. - * - * **Note:** This method supports comparing arrays, array buffers, booleans, - * date objects, error objects, maps, numbers, `Object` objects, regexes, - * sets, strings, symbols, and typed arrays. `Object` objects are compared - * by their own, not inherited, enumerable properties. Functions and DOM - * nodes are compared by strict equality, i.e. `===`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - * @example - * - * var object = { 'a': 1 }; - * var other = { 'a': 1 }; - * - * _.isEqual(object, other); - * // => true - * - * object === other; - * // => false - */ -function isEqual(value, other) { - return baseIsEqual(value, other); -} - -/** - * This method is like `_.isEqual` except that it accepts `customizer` which - * is invoked to compare values. If `customizer` returns `undefined`, comparisons - * are handled by the method instead. The `customizer` is invoked with up to - * six arguments: (objValue, othValue [, index|key, object, other, stack]). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @param {Function} [customizer] The function to customize comparisons. - * @returns {boolean} Returns `true` if the values are equivalent, else `false`. - * @example - * - * function isGreeting(value) { - * return /^h(?:i|ello)$/.test(value); - * } - * - * function customizer(objValue, othValue) { - * if (isGreeting(objValue) && isGreeting(othValue)) { - * return true; - * } - * } - * - * var array = ['hello', 'goodbye']; - * var other = ['hi', 'goodbye']; - * - * _.isEqualWith(array, other, customizer); - * // => true - */ -function isEqualWith(value, other, customizer) { - customizer = typeof customizer == 'function' ? customizer : undefined; - var result = customizer ? customizer(value, other) : undefined; - return result === undefined ? baseIsEqual(value, other, undefined, customizer) : !!result; -} - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeIsFinite = root.isFinite; - -/** - * Checks if `value` is a finite primitive number. - * - * **Note:** This method is based on - * [`Number.isFinite`](https://mdn.io/Number/isFinite). - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a finite number, else `false`. - * @example - * - * _.isFinite(3); - * // => true - * - * _.isFinite(Number.MIN_VALUE); - * // => true - * - * _.isFinite(Infinity); - * // => false - * - * _.isFinite('3'); - * // => false - */ -function isFinite(value) { - return typeof value == 'number' && nativeIsFinite(value); -} - -/** - * Checks if `value` is an integer. - * - * **Note:** This method is based on - * [`Number.isInteger`](https://mdn.io/Number/isInteger). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is an integer, else `false`. - * @example - * - * _.isInteger(3); - * // => true - * - * _.isInteger(Number.MIN_VALUE); - * // => false - * - * _.isInteger(Infinity); - * // => false - * - * _.isInteger('3'); - * // => false - */ -function isInteger(value) { - return typeof value == 'number' && value == toInteger(value); -} - -/** `Object#toString` result references. */ -var mapTag$7 = '[object Map]'; - -/** - * The base implementation of `_.isMap` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a map, else `false`. - */ -function baseIsMap(value) { - return isObjectLike(value) && getTag$1(value) == mapTag$7; -} - -/* Node.js helper references. */ -var nodeIsMap = nodeUtil && nodeUtil.isMap; - -/** - * Checks if `value` is classified as a `Map` object. - * - * @static - * @memberOf _ - * @since 4.3.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a map, else `false`. - * @example - * - * _.isMap(new Map); - * // => true - * - * _.isMap(new WeakMap); - * // => false - */ -var isMap = nodeIsMap ? baseUnary(nodeIsMap) : baseIsMap; - -/** - * Performs a partial deep comparison between `object` and `source` to - * determine if `object` contains equivalent property values. - * - * **Note:** This method is equivalent to `_.matches` when `source` is - * partially applied. - * - * Partial comparisons will match empty array and empty object `source` - * values against any array or object value, respectively. See `_.isEqual` - * for a list of supported value comparisons. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Lang - * @param {Object} object The object to inspect. - * @param {Object} source The object of property values to match. - * @returns {boolean} Returns `true` if `object` is a match, else `false`. - * @example - * - * var object = { 'a': 1, 'b': 2 }; - * - * _.isMatch(object, { 'b': 2 }); - * // => true - * - * _.isMatch(object, { 'b': 1 }); - * // => false - */ -function isMatch(object, source) { - return object === source || baseIsMatch(object, source, getMatchData(source)); -} - -/** - * This method is like `_.isMatch` except that it accepts `customizer` which - * is invoked to compare values. If `customizer` returns `undefined`, comparisons - * are handled by the method instead. The `customizer` is invoked with five - * arguments: (objValue, srcValue, index|key, object, source). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {Object} object The object to inspect. - * @param {Object} source The object of property values to match. - * @param {Function} [customizer] The function to customize comparisons. - * @returns {boolean} Returns `true` if `object` is a match, else `false`. - * @example - * - * function isGreeting(value) { - * return /^h(?:i|ello)$/.test(value); - * } - * - * function customizer(objValue, srcValue) { - * if (isGreeting(objValue) && isGreeting(srcValue)) { - * return true; - * } - * } - * - * var object = { 'greeting': 'hello' }; - * var source = { 'greeting': 'hi' }; - * - * _.isMatchWith(object, source, customizer); - * // => true - */ -function isMatchWith(object, source, customizer) { - customizer = typeof customizer == 'function' ? customizer : undefined; - return baseIsMatch(object, source, getMatchData(source), customizer); -} - -/** `Object#toString` result references. */ -var numberTag$4 = '[object Number]'; - -/** - * Checks if `value` is classified as a `Number` primitive or object. - * - * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are - * classified as numbers, use the `_.isFinite` method. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a number, else `false`. - * @example - * - * _.isNumber(3); - * // => true - * - * _.isNumber(Number.MIN_VALUE); - * // => true - * - * _.isNumber(Infinity); - * // => true - * - * _.isNumber('3'); - * // => false - */ -function isNumber(value) { - return typeof value == 'number' || isObjectLike(value) && baseGetTag(value) == numberTag$4; -} - -/** - * Checks if `value` is `NaN`. - * - * **Note:** This method is based on - * [`Number.isNaN`](https://mdn.io/Number/isNaN) and is not the same as - * global [`isNaN`](https://mdn.io/isNaN) which returns `true` for - * `undefined` and other non-number values. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`. - * @example - * - * _.isNaN(NaN); - * // => true - * - * _.isNaN(new Number(NaN)); - * // => true - * - * isNaN(undefined); - * // => true - * - * _.isNaN(undefined); - * // => false - */ -function isNaN(value) { - // An `NaN` primitive is the only value that is not equal to itself. - // Perform the `toStringTag` check first to avoid errors with some - // ActiveX objects in IE. - return isNumber(value) && value != +value; -} - -/** - * Checks if `func` is capable of being masked. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `func` is maskable, else `false`. - */ -var isMaskable = coreJsData ? isFunction : stubFalse; - -/** Error message constants. */ -var CORE_ERROR_TEXT = 'Unsupported core-js use. Try https://npms.io/search?q=ponyfill.'; - -/** - * Checks if `value` is a pristine native function. - * - * **Note:** This method can't reliably detect native functions in the presence - * of the core-js package because core-js circumvents this kind of detection. - * Despite multiple requests, the core-js maintainer has made it clear: any - * attempt to fix the detection will be obstructed. As a result, we're left - * with little choice but to throw an error. Unfortunately, this also affects - * packages, like [babel-polyfill](https://www.npmjs.com/package/babel-polyfill), - * which rely on core-js. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a native function, - * else `false`. - * @example - * - * _.isNative(Array.prototype.push); - * // => true - * - * _.isNative(_); - * // => false - */ -function isNative(value) { - if (isMaskable(value)) { - throw new Error(CORE_ERROR_TEXT); - } - return baseIsNative(value); -} - -/** - * Checks if `value` is `null` or `undefined`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is nullish, else `false`. - * @example - * - * _.isNil(null); - * // => true - * - * _.isNil(void 0); - * // => true - * - * _.isNil(NaN); - * // => false - */ -function isNil(value) { - return value == null; -} - -/** - * Checks if `value` is `null`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is `null`, else `false`. - * @example - * - * _.isNull(null); - * // => true - * - * _.isNull(void 0); - * // => false - */ -function isNull(value) { - return value === null; -} - -/** `Object#toString` result references. */ -var regexpTag$4 = '[object RegExp]'; - -/** - * The base implementation of `_.isRegExp` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. - */ -function baseIsRegExp(value) { - return isObjectLike(value) && baseGetTag(value) == regexpTag$4; -} - -/* Node.js helper references. */ -var nodeIsRegExp = nodeUtil && nodeUtil.isRegExp; - -/** - * Checks if `value` is classified as a `RegExp` object. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. - * @example - * - * _.isRegExp(/abc/); - * // => true - * - * _.isRegExp('/abc/'); - * // => false - */ -var isRegExp = nodeIsRegExp ? baseUnary(nodeIsRegExp) : baseIsRegExp; - -/** Used as references for various `Number` constants. */ -var MAX_SAFE_INTEGER$2 = 9007199254740991; - -/** - * Checks if `value` is a safe integer. An integer is safe if it's an IEEE-754 - * double precision number which isn't the result of a rounded unsafe integer. - * - * **Note:** This method is based on - * [`Number.isSafeInteger`](https://mdn.io/Number/isSafeInteger). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a safe integer, else `false`. - * @example - * - * _.isSafeInteger(3); - * // => true - * - * _.isSafeInteger(Number.MIN_VALUE); - * // => false - * - * _.isSafeInteger(Infinity); - * // => false - * - * _.isSafeInteger('3'); - * // => false - */ -function isSafeInteger(value) { - return isInteger(value) && value >= -MAX_SAFE_INTEGER$2 && value <= MAX_SAFE_INTEGER$2; -} - -/** `Object#toString` result references. */ -var setTag$7 = '[object Set]'; - -/** - * The base implementation of `_.isSet` without Node.js optimizations. - * - * @private - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a set, else `false`. - */ -function baseIsSet(value) { - return isObjectLike(value) && getTag$1(value) == setTag$7; -} - -/* Node.js helper references. */ -var nodeIsSet = nodeUtil && nodeUtil.isSet; - -/** - * Checks if `value` is classified as a `Set` object. - * - * @static - * @memberOf _ - * @since 4.3.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a set, else `false`. - * @example - * - * _.isSet(new Set); - * // => true - * - * _.isSet(new WeakSet); - * // => false - */ -var isSet = nodeIsSet ? baseUnary(nodeIsSet) : baseIsSet; - -/** - * Checks if `value` is `undefined`. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is `undefined`, else `false`. - * @example - * - * _.isUndefined(void 0); - * // => true - * - * _.isUndefined(null); - * // => false - */ -function isUndefined(value) { - return value === undefined; -} - -/** `Object#toString` result references. */ -var weakMapTag$3 = '[object WeakMap]'; - -/** - * Checks if `value` is classified as a `WeakMap` object. - * - * @static - * @memberOf _ - * @since 4.3.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a weak map, else `false`. - * @example - * - * _.isWeakMap(new WeakMap); - * // => true - * - * _.isWeakMap(new Map); - * // => false - */ -function isWeakMap(value) { - return isObjectLike(value) && getTag$1(value) == weakMapTag$3; -} - -/** `Object#toString` result references. */ -var weakSetTag = '[object WeakSet]'; - -/** - * Checks if `value` is classified as a `WeakSet` object. - * - * @static - * @memberOf _ - * @since 4.3.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is a weak set, else `false`. - * @example - * - * _.isWeakSet(new WeakSet); - * // => true - * - * _.isWeakSet(new Set); - * // => false - */ -function isWeakSet(value) { - return isObjectLike(value) && baseGetTag(value) == weakSetTag; -} - -/** Used to compose bitmasks for cloning. */ -var CLONE_DEEP_FLAG$6 = 1; - -/** - * Creates a function that invokes `func` with the arguments of the created - * function. If `func` is a property name, the created function returns the - * property value for a given element. If `func` is an array or object, the - * created function returns `true` for elements that contain the equivalent - * source properties, otherwise it returns `false`. - * - * @static - * @since 4.0.0 - * @memberOf _ - * @category Util - * @param {*} [func=_.identity] The value to convert to a callback. - * @returns {Function} Returns the callback. - * @example - * - * var users = [ - * { 'user': 'barney', 'age': 36, 'active': true }, - * { 'user': 'fred', 'age': 40, 'active': false } - * ]; - * - * // The `_.matches` iteratee shorthand. - * _.filter(users, _.iteratee({ 'user': 'barney', 'active': true })); - * // => [{ 'user': 'barney', 'age': 36, 'active': true }] - * - * // The `_.matchesProperty` iteratee shorthand. - * _.filter(users, _.iteratee(['user', 'fred'])); - * // => [{ 'user': 'fred', 'age': 40 }] - * - * // The `_.property` iteratee shorthand. - * _.map(users, _.iteratee('user')); - * // => ['barney', 'fred'] - * - * // Create custom iteratee shorthands. - * _.iteratee = _.wrap(_.iteratee, function(iteratee, func) { - * return !_.isRegExp(func) ? iteratee(func) : function(string) { - * return func.test(string); - * }; - * }); - * - * _.filter(['abc', 'def'], /ef/); - * // => ['def'] - */ -function iteratee(func) { - return baseIteratee(typeof func == 'function' ? func : baseClone(func, CLONE_DEEP_FLAG$6)); -} - -/** Used for built-in method references. */ -var arrayProto$1 = Array.prototype; - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeJoin = arrayProto$1.join; - -/** - * Converts all elements in `array` into a string separated by `separator`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to convert. - * @param {string} [separator=','] The element separator. - * @returns {string} Returns the joined string. - * @example - * - * _.join(['a', 'b', 'c'], '~'); - * // => 'a~b~c' - */ -function join(array, separator) { - return array == null ? '' : nativeJoin.call(array, separator); -} - -/** - * Converts `string` to - * [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to convert. - * @returns {string} Returns the kebab cased string. - * @example - * - * _.kebabCase('Foo Bar'); - * // => 'foo-bar' - * - * _.kebabCase('fooBar'); - * // => 'foo-bar' - * - * _.kebabCase('__FOO_BAR__'); - * // => 'foo-bar' - */ -var kebabCase = createCompounder(function (result, word, index) { - return result + (index ? '-' : '') + word.toLowerCase(); -}); - -/** - * Creates an object composed of keys generated from the results of running - * each element of `collection` thru `iteratee`. The corresponding value of - * each key is the last element responsible for generating the key. The - * iteratee is invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The iteratee to transform keys. - * @returns {Object} Returns the composed aggregate object. - * @example - * - * var array = [ - * { 'dir': 'left', 'code': 97 }, - * { 'dir': 'right', 'code': 100 } - * ]; - * - * _.keyBy(array, function(o) { - * return String.fromCharCode(o.code); - * }); - * // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } } - * - * _.keyBy(array, 'dir'); - * // => { 'left': { 'dir': 'left', 'code': 97 }, 'right': { 'dir': 'right', 'code': 100 } } - */ -var keyBy = createAggregator(function (result, value, key) { - baseAssignValue(result, key, value); -}); - -/** - * A specialized version of `_.lastIndexOf` which performs strict equality - * comparisons of values, i.e. `===`. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @param {number} fromIndex The index to search from. - * @returns {number} Returns the index of the matched value, else `-1`. - */ -function strictLastIndexOf(array, value, fromIndex) { - var index = fromIndex + 1; - while (index--) { - if (array[index] === value) { - return index; - } - } - return index; -} - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeMax$11 = Math.max; -var nativeMin$7 = Math.min; - -/** - * This method is like `_.indexOf` except that it iterates over elements of - * `array` from right to left. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @param {number} [fromIndex=array.length-1] The index to search from. - * @returns {number} Returns the index of the matched value, else `-1`. - * @example - * - * _.lastIndexOf([1, 2, 1, 2], 2); - * // => 3 - * - * // Search from the `fromIndex`. - * _.lastIndexOf([1, 2, 1, 2], 2, 2); - * // => 1 - */ -function lastIndexOf(array, value, fromIndex) { - var length = array == null ? 0 : array.length; - if (!length) { - return -1; - } - var index = length; - if (fromIndex !== undefined) { - index = toInteger(fromIndex); - index = index < 0 ? nativeMax$11(length + index, 0) : nativeMin$7(index, length - 1); - } - return value === value ? strictLastIndexOf(array, value, index) : baseFindIndex(array, baseIsNaN, index, true); -} - -/** - * Converts `string`, as space separated words, to lower case. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to convert. - * @returns {string} Returns the lower cased string. - * @example - * - * _.lowerCase('--Foo-Bar--'); - * // => 'foo bar' - * - * _.lowerCase('fooBar'); - * // => 'foo bar' - * - * _.lowerCase('__FOO_BAR__'); - * // => 'foo bar' - */ -var lowerCase = createCompounder(function (result, word, index) { - return result + (index ? ' ' : '') + word.toLowerCase(); -}); - -/** - * Converts the first character of `string` to lower case. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to convert. - * @returns {string} Returns the converted string. - * @example - * - * _.lowerFirst('Fred'); - * // => 'fred' - * - * _.lowerFirst('FRED'); - * // => 'fRED' - */ -var lowerFirst = createCaseFirst('toLowerCase'); - -/** - * The base implementation of `_.lt` which doesn't coerce arguments. - * - * @private - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if `value` is less than `other`, - * else `false`. - */ -function baseLt(value, other) { - return value < other; -} - -/** - * Checks if `value` is less than `other`. - * - * @static - * @memberOf _ - * @since 3.9.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if `value` is less than `other`, - * else `false`. - * @see _.gt - * @example - * - * _.lt(1, 3); - * // => true - * - * _.lt(3, 3); - * // => false - * - * _.lt(3, 1); - * // => false - */ -var lt = createRelationalOperation(baseLt); - -/** - * Checks if `value` is less than or equal to `other`. - * - * @static - * @memberOf _ - * @since 3.9.0 - * @category Lang - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {boolean} Returns `true` if `value` is less than or equal to - * `other`, else `false`. - * @see _.gte - * @example - * - * _.lte(1, 3); - * // => true - * - * _.lte(3, 3); - * // => true - * - * _.lte(3, 1); - * // => false - */ -var lte = createRelationalOperation(function (value, other) { - return value <= other; -}); - -/** - * The opposite of `_.mapValues`; this method creates an object with the - * same values as `object` and keys generated by running each own enumerable - * string keyed property of `object` thru `iteratee`. The iteratee is invoked - * with three arguments: (value, key, object). - * - * @static - * @memberOf _ - * @since 3.8.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Object} Returns the new mapped object. - * @see _.mapValues - * @example - * - * _.mapKeys({ 'a': 1, 'b': 2 }, function(value, key) { - * return key + value; - * }); - * // => { 'a1': 1, 'b2': 2 } - */ -function mapKeys(object, iteratee) { - var result = {}; - iteratee = baseIteratee(iteratee, 3); - - baseForOwn(object, function (value, key, object) { - baseAssignValue(result, iteratee(value, key, object), value); - }); - return result; -} - -/** - * Creates an object with the same keys as `object` and values generated - * by running each own enumerable string keyed property of `object` thru - * `iteratee`. The iteratee is invoked with three arguments: - * (value, key, object). - * - * @static - * @memberOf _ - * @since 2.4.0 - * @category Object - * @param {Object} object The object to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @returns {Object} Returns the new mapped object. - * @see _.mapKeys - * @example - * - * var users = { - * 'fred': { 'user': 'fred', 'age': 40 }, - * 'pebbles': { 'user': 'pebbles', 'age': 1 } - * }; - * - * _.mapValues(users, function(o) { return o.age; }); - * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed) - * - * // The `_.property` iteratee shorthand. - * _.mapValues(users, 'age'); - * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed) - */ -function mapValues(object, iteratee) { - var result = {}; - iteratee = baseIteratee(iteratee, 3); - - baseForOwn(object, function (value, key, object) { - baseAssignValue(result, key, iteratee(value, key, object)); - }); - return result; -} - -/** Used to compose bitmasks for cloning. */ -var CLONE_DEEP_FLAG$7 = 1; - -/** - * Creates a function that performs a partial deep comparison between a given - * object and `source`, returning `true` if the given object has equivalent - * property values, else `false`. - * - * **Note:** The created function is equivalent to `_.isMatch` with `source` - * partially applied. - * - * Partial comparisons will match empty array and empty object `source` - * values against any array or object value, respectively. See `_.isEqual` - * for a list of supported value comparisons. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Util - * @param {Object} source The object of property values to match. - * @returns {Function} Returns the new spec function. - * @example - * - * var objects = [ - * { 'a': 1, 'b': 2, 'c': 3 }, - * { 'a': 4, 'b': 5, 'c': 6 } - * ]; - * - * _.filter(objects, _.matches({ 'a': 4, 'c': 6 })); - * // => [{ 'a': 4, 'b': 5, 'c': 6 }] - */ -function matches(source) { - return baseMatches(baseClone(source, CLONE_DEEP_FLAG$7)); -} - -/** Used to compose bitmasks for cloning. */ -var CLONE_DEEP_FLAG$8 = 1; - -/** - * Creates a function that performs a partial deep comparison between the - * value at `path` of a given object to `srcValue`, returning `true` if the - * object value is equivalent, else `false`. - * - * **Note:** Partial comparisons will match empty array and empty object - * `srcValue` values against any array or object value, respectively. See - * `_.isEqual` for a list of supported value comparisons. - * - * @static - * @memberOf _ - * @since 3.2.0 - * @category Util - * @param {Array|string} path The path of the property to get. - * @param {*} srcValue The value to match. - * @returns {Function} Returns the new spec function. - * @example - * - * var objects = [ - * { 'a': 1, 'b': 2, 'c': 3 }, - * { 'a': 4, 'b': 5, 'c': 6 } - * ]; - * - * _.find(objects, _.matchesProperty('a', 4)); - * // => { 'a': 4, 'b': 5, 'c': 6 } - */ -function matchesProperty(path, srcValue) { - return baseMatchesProperty(path, baseClone(srcValue, CLONE_DEEP_FLAG$8)); -} - -/** - * The base implementation of methods like `_.max` and `_.min` which accepts a - * `comparator` to determine the extremum value. - * - * @private - * @param {Array} array The array to iterate over. - * @param {Function} iteratee The iteratee invoked per iteration. - * @param {Function} comparator The comparator used to compare values. - * @returns {*} Returns the extremum value. - */ -function baseExtremum(array, iteratee, comparator) { - var index = -1, - length = array.length; - - while (++index < length) { - var value = array[index], - current = iteratee(value); - - if (current != null && (computed === undefined ? current === current && !isSymbol(current) : comparator(current, computed))) { - var computed = current, - result = value; - } - } - return result; -} - -/** - * Computes the maximum value of `array`. If `array` is empty or falsey, - * `undefined` is returned. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Math - * @param {Array} array The array to iterate over. - * @returns {*} Returns the maximum value. - * @example - * - * _.max([4, 2, 8, 6]); - * // => 8 - * - * _.max([]); - * // => undefined - */ -function max(array) { - return array && array.length ? baseExtremum(array, identity, baseGt) : undefined; -} - -/** - * This method is like `_.max` except that it accepts `iteratee` which is - * invoked for each element in `array` to generate the criterion by which - * the value is ranked. The iteratee is invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Math - * @param {Array} array The array to iterate over. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {*} Returns the maximum value. - * @example - * - * var objects = [{ 'n': 1 }, { 'n': 2 }]; - * - * _.maxBy(objects, function(o) { return o.n; }); - * // => { 'n': 2 } - * - * // The `_.property` iteratee shorthand. - * _.maxBy(objects, 'n'); - * // => { 'n': 2 } - */ -function maxBy(array, iteratee) { - return array && array.length ? baseExtremum(array, baseIteratee(iteratee, 2), baseGt) : undefined; -} - -/** - * The base implementation of `_.sum` and `_.sumBy` without support for - * iteratee shorthands. - * - * @private - * @param {Array} array The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {number} Returns the sum. - */ -function baseSum(array, iteratee) { - var result, - index = -1, - length = array.length; - - while (++index < length) { - var current = iteratee(array[index]); - if (current !== undefined) { - result = result === undefined ? current : result + current; - } - } - return result; -} - -/** Used as references for various `Number` constants. */ -var NAN$2 = 0 / 0; - -/** - * The base implementation of `_.mean` and `_.meanBy` without support for - * iteratee shorthands. - * - * @private - * @param {Array} array The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @returns {number} Returns the mean. - */ -function baseMean(array, iteratee) { - var length = array == null ? 0 : array.length; - return length ? baseSum(array, iteratee) / length : NAN$2; -} - -/** - * Computes the mean of the values in `array`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Math - * @param {Array} array The array to iterate over. - * @returns {number} Returns the mean. - * @example - * - * _.mean([4, 2, 8, 6]); - * // => 5 - */ -function mean(array) { - return baseMean(array, identity); -} - -/** - * This method is like `_.mean` except that it accepts `iteratee` which is - * invoked for each element in `array` to generate the value to be averaged. - * The iteratee is invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 4.7.0 - * @category Math - * @param {Array} array The array to iterate over. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {number} Returns the mean. - * @example - * - * var objects = [{ 'n': 4 }, { 'n': 2 }, { 'n': 8 }, { 'n': 6 }]; - * - * _.meanBy(objects, function(o) { return o.n; }); - * // => 5 - * - * // The `_.property` iteratee shorthand. - * _.meanBy(objects, 'n'); - * // => 5 - */ -function meanBy(array, iteratee) { - return baseMean(array, baseIteratee(iteratee, 2)); -} - -/** - * This method is like `_.assign` except that it recursively merges own and - * inherited enumerable string keyed properties of source objects into the - * destination object. Source properties that resolve to `undefined` are - * skipped if a destination value exists. Array and plain object properties - * are merged recursively. Other objects and value types are overridden by - * assignment. Source objects are applied from left to right. Subsequent - * sources overwrite property assignments of previous sources. - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 0.5.0 - * @category Object - * @param {Object} object The destination object. - * @param {...Object} [sources] The source objects. - * @returns {Object} Returns `object`. - * @example - * - * var object = { - * 'a': [{ 'b': 2 }, { 'd': 4 }] - * }; - * - * var other = { - * 'a': [{ 'c': 3 }, { 'e': 5 }] - * }; - * - * _.merge(object, other); - * // => { 'a': [{ 'b': 2, 'c': 3 }, { 'd': 4, 'e': 5 }] } - */ -var merge = createAssigner(function (object, source, srcIndex) { - baseMerge(object, source, srcIndex); -}); - -/** - * Creates a function that invokes the method at `path` of a given object. - * Any additional arguments are provided to the invoked method. - * - * @static - * @memberOf _ - * @since 3.7.0 - * @category Util - * @param {Array|string} path The path of the method to invoke. - * @param {...*} [args] The arguments to invoke the method with. - * @returns {Function} Returns the new invoker function. - * @example - * - * var objects = [ - * { 'a': { 'b': _.constant(2) } }, - * { 'a': { 'b': _.constant(1) } } - * ]; - * - * _.map(objects, _.method('a.b')); - * // => [2, 1] - * - * _.map(objects, _.method(['a', 'b'])); - * // => [2, 1] - */ -var method = baseRest(function (path, args) { - return function (object) { - return baseInvoke(object, path, args); + var playListControl = Object.keys(playListControlDef).reduce(function (obj, key) { + return assign(obj, _defineProperty({}, key, new Control(playListControlDef[key]))); + }, {}); + + var channelDef = function channelDef(type, i) { + return { + 'back': { + group: "[".concat(type).concat(i, "]"), + name: 'back', + type: 'binary' + }, + 'beat_active': { + group: "[".concat(type).concat(i, "]"), + name: 'beat_active', + type: 'binary' + }, + 'beatjump': { + group: "[".concat(type).concat(i, "]"), + name: 'beatjump', + type: 'real number' + }, + 'beatjumps': function beatjumps(x) { + return { + 'forward': { + group: "[".concat(type).concat(i, "]"), + name: "beatjump_".concat(x, "_forward"), + type: 'binary' + }, + 'backward': { + group: "[".concat(type).concat(i, "]"), + name: "beatjump_".concat(x, "_backward"), + type: 'binary' + } + }; + }, + 'beatloop': { + group: "[".concat(type).concat(i, "]"), + name: 'beatloop', + type: 'positive real number' + }, + 'beatloops': function beatloops(x) { + return { + 'activate': { + group: "[".concat(type).concat(i, "]"), + name: "beatloop_".concat(x, "_activate"), + type: 'binary' + }, + 'toggle': { + group: "[".concat(type).concat(i, "]"), + name: "beatloop_".concat(x, "_toggle"), + type: 'binary' + }, + 'enabled': { + group: "[".concat(type).concat(i, "]"), + name: "beatloop_".concat(x, "_enabled"), + type: 'binary' + } + }; + }, + 'beats_adjust_faster': { + group: "[".concat(type).concat(i, "]"), + name: 'beats_adjust_faster', + type: 'binary' + }, + 'beats_adjust_slower': { + group: "[".concat(type).concat(i, "]"), + name: 'beats_adjust_slower', + type: 'binary' + }, + 'beats_translate_curpos': { + group: "[".concat(type).concat(i, "]"), + name: 'beats_translate_curpos', + type: 'binary' + }, + 'beats_translate_match_alignment': { + group: "[".concat(type).concat(i, "]"), + name: 'beats_translate_match_alignment', + type: 'binary' + }, + 'beats_translate_earlier': { + group: "[".concat(type).concat(i, "]"), + name: 'beats_translate_earlier', + type: 'binary' + }, + 'beats_translate_later': { + group: "[".concat(type).concat(i, "]"), + name: 'beats_translate_later', + type: 'binary' + }, + 'beatsync': { + group: "[".concat(type).concat(i, "]"), + name: 'beatsync', + type: 'binary' + }, + 'beatsync_phase': { + group: "[".concat(type).concat(i, "]"), + name: 'beatsync_phase', + type: 'binary' + }, + 'beatsync_tempo': { + group: "[".concat(type).concat(i, "]"), + name: 'beatsync_tempo', + type: 'binary' + }, + 'bpm': { + group: "[".concat(type).concat(i, "]"), + name: 'bpm', + type: 'real-valued' + }, + 'bpm_tap': { + group: "[".concat(type).concat(i, "]"), + name: 'bpm_tap', + type: 'binary' + }, + 'cue_default': { + group: "[".concat(type).concat(i, "]"), + name: 'cue_default', + type: 'binary' + }, + 'cue_gotoandplay': { + group: "[".concat(type).concat(i, "]"), + name: 'cue_gotoandplay', + type: 'binary' + }, + 'cue_gotoandstop': { + group: "[".concat(type).concat(i, "]"), + name: 'cue_gotoandstop', + type: 'binary' + }, + 'cue_indicator': { + group: "[".concat(type).concat(i, "]"), + name: 'cue_indicator', + type: 'binary' + }, + 'cue_cdj': { + group: "[".concat(type).concat(i, "]"), + name: 'cue_cdj', + type: 'binary' + }, + 'cue_play': { + group: "[".concat(type).concat(i, "]"), + name: 'cue_play', + type: 'binary' + }, + 'cue_point': { + group: "[".concat(type).concat(i, "]"), + name: 'cue_point', + type: 'absolute value' + }, + 'cue_preview': { + group: "[".concat(type).concat(i, "]"), + name: 'cue_preview', + type: 'binary' + }, + 'cue_set': { + group: "[".concat(type).concat(i, "]"), + name: 'cue_set', + type: 'binary' + }, + 'cue_simple': { + group: "[".concat(type).concat(i, "]"), + name: 'cue_simple', + type: 'binary' + }, + 'duration': { + group: "[".concat(type).concat(i, "]"), + name: 'duration', + type: 'absolute value' + }, + 'eject': { + group: "[".concat(type).concat(i, "]"), + name: 'eject', + type: 'binary' + }, + 'end': { + group: "[".concat(type).concat(i, "]"), + name: 'end', + type: 'binary' + }, + 'file_bpm': { + group: "[".concat(type).concat(i, "]"), + name: 'file_bpm', + type: 'positive value' + }, + 'file_key': { + group: "[".concat(type).concat(i, "]"), + name: 'file_key', + type: '?' + }, + 'fwd': { + group: "[".concat(type).concat(i, "]"), + name: 'fwd', + type: 'binary' + }, + 'hotcues': function hotcues(x) { + return { + 'activate': { + group: "[".concat(type).concat(i, "]"), + name: "hotcue_".concat(x, "_activate"), + type: 'binary' + }, + 'clear': { + group: "[".concat(type).concat(i, "]"), + name: "hotcue_".concat(x, "_clear"), + type: 'binary' + }, + 'enabled': { + group: "[".concat(type).concat(i, "]"), + name: "hotcue_".concat(x, "_enabled"), + type: 'read-only, binary' + }, + 'goto': { + group: "[".concat(type).concat(i, "]"), + name: "hotcue_".concat(x, "_goto"), + type: 'binary' + }, + 'gotoandplay': { + group: "[".concat(type).concat(i, "]"), + name: "hotcue_".concat(x, "_gotoandplay"), + type: 'binary' + }, + 'gotoandstop': { + group: "[".concat(type).concat(i, "]"), + name: "hotcue_".concat(x, "_gotoandstop"), + type: 'binary' + }, + 'position': { + group: "[".concat(type).concat(i, "]"), + name: "hotcue_".concat(x, "_position"), + type: 'positive integer' + }, + 'set': { + group: "[".concat(type).concat(i, "]"), + name: "hotcue_".concat(x, "_set"), + type: 'binary' + } + }; + }, + 'key': { + group: "[".concat(type).concat(i, "]"), + name: 'key', + type: 'real-valued' + }, + 'keylock': { + group: "[".concat(type).concat(i, "]"), + name: 'keylock', + type: 'binary' + }, + 'LoadSelectedTrack': { + group: "[".concat(type).concat(i, "]"), + name: 'LoadSelectedTrack', + type: 'binary' + }, + 'LoadSelectedTrackAndPlay': { + group: "[".concat(type).concat(i, "]"), + name: 'LoadSelectedTrackAndPlay', + type: 'binary' + }, + 'loop_double': { + group: "[".concat(type).concat(i, "]"), + name: 'loop_double', + type: 'binary' + }, + 'loop_enabled': { + group: "[".concat(type).concat(i, "]"), + name: 'loop_enabled', + type: 'read-only, binary' + }, + 'loop_end_position': { + group: "[".concat(type).concat(i, "]"), + name: 'loop_end_position', + type: 'positive integer' + }, + 'loop_halve': { + group: "[".concat(type).concat(i, "]"), + name: 'loop_halve', + type: 'binary' + }, + 'loop_in': { + group: "[".concat(type).concat(i, "]"), + name: 'loop_in', + type: 'binary' + }, + 'loop_out': { + group: "[".concat(type).concat(i, "]"), + name: 'loop_out', + type: 'binary' + }, + 'loop_move': { + group: "[".concat(type).concat(i, "]"), + name: 'loop_move', + type: 'real number' + }, + 'loop_scale': { + group: "[".concat(type).concat(i, "]"), + name: 'loop_scale', + type: '0.0 - infinity' + }, + 'loop_start_position': { + group: "[".concat(type).concat(i, "]"), + name: 'loop_start_position', + type: 'positive integer' + }, + 'orientation': { + group: "[".concat(type).concat(i, "]"), + name: 'orientation', + type: '0-2' + }, + 'passthrough': { + group: "[".concat(type).concat(i, "]"), + name: 'passthrough', + type: 'binary' + }, + 'PeakIndicator': { + group: "[".concat(type).concat(i, "]"), + name: 'PeakIndicator', + type: 'binary' + }, + 'pfl': { + group: "[".concat(type).concat(i, "]"), + name: 'pfl', + type: 'binary' + }, + 'pitch': { + group: "[".concat(type).concat(i, "]"), + name: 'pitch', + type: '-6.0..6.0' + }, + 'pitch_adjust': { + group: "[".concat(type).concat(i, "]"), + name: 'pitch_adjust', + type: '-3.0..3.0' + }, + 'play': { + group: "[".concat(type).concat(i, "]"), + name: 'play', + type: 'binary' + }, + 'play_indicator': { + group: "[".concat(type).concat(i, "]"), + name: 'play_indicator', + type: 'binary' + }, + 'play_stutter': { + group: "[".concat(type).concat(i, "]"), + name: 'play_stutter', + type: 'binary' + }, + 'playposition': { + group: "[".concat(type).concat(i, "]"), + name: 'playposition', + type: 'default' + }, + 'pregain': { + group: "[".concat(type).concat(i, "]"), + name: 'pregain', + type: '0.0..1.0..4.0' + }, + 'quantize': { + group: "[".concat(type).concat(i, "]"), + name: 'quantize', + type: 'binary' + }, + 'rate': { + group: "[".concat(type).concat(i, "]"), + name: 'rate', + type: '-1.0..1.0' + }, + 'rate_dir': { + group: "[".concat(type).concat(i, "]"), + name: 'rate_dir', + type: '-1 or 1' + }, + 'rate_perm_down': { + group: "[".concat(type).concat(i, "]"), + name: 'rate_perm_down', + type: 'binary' + }, + 'rate_perm_down_small': { + group: "[".concat(type).concat(i, "]"), + name: 'rate_perm_down_small', + type: 'binary' + }, + 'rate_perm_up': { + group: "[".concat(type).concat(i, "]"), + name: 'rate_perm_up', + type: 'binary' + }, + 'rate_perm_up_small': { + group: "[".concat(type).concat(i, "]"), + name: 'rate_perm_up_small', + type: 'binary' + }, + 'rate_temp_down': { + group: "[".concat(type).concat(i, "]"), + name: 'rate_temp_down', + type: 'binary' + }, + 'rate_temp_down_small': { + group: "[".concat(type).concat(i, "]"), + name: 'rate_temp_down_small', + type: 'binary' + }, + 'rate_temp_up': { + group: "[".concat(type).concat(i, "]"), + name: 'rate_temp_up', + type: 'binary' + }, + 'rate_temp_up_small': { + group: "[".concat(type).concat(i, "]"), + name: 'rate_temp_up_small', + type: 'binary' + }, + 'rateRange': { + group: "[".concat(type).concat(i, "]"), + name: 'rateRange', + type: '0.0..3.0' + }, + 'reloop_exit': { + group: "[".concat(type).concat(i, "]"), + name: 'reloop_exit', + type: 'binary' + }, + 'repeat': { + group: "[".concat(type).concat(i, "]"), + name: 'repeat', + type: 'binary' + }, + 'reset_key': { + group: "[".concat(type).concat(i, "]"), + name: 'reset_key', + type: 'binary' + }, + 'reverse': { + group: "[".concat(type).concat(i, "]"), + name: 'reverse', + type: 'binary' + }, + 'reverseroll': { + group: "[".concat(type).concat(i, "]"), + name: 'reverseroll', + type: 'binary' + }, + 'slip_enabled': { + group: "[".concat(type).concat(i, "]"), + name: 'slip_enabled', + type: 'binary' + }, + 'start': { + group: "[".concat(type).concat(i, "]"), + name: 'start', + type: 'binary' + }, + 'start_play': { + group: "[".concat(type).concat(i, "]"), + name: 'start_play', + type: 'binary' + }, + 'start_stop': { + group: "[".concat(type).concat(i, "]"), + name: 'start_stop', + type: 'binary' + }, + 'stop': { + group: "[".concat(type).concat(i, "]"), + name: 'stop', + type: 'binary' + }, + 'sync_enabled': { + group: "[".concat(type).concat(i, "]"), + name: 'sync_enabled', + type: 'binary' + }, + 'sync_master': { + group: "[".concat(type).concat(i, "]"), + name: 'sync_master', + type: 'binary' + }, + 'sync_mode': { + group: "[".concat(type).concat(i, "]"), + name: 'sync_mode', + type: 'binary' + }, + 'sync_key': { + group: "[".concat(type).concat(i, "]"), + name: 'sync_key', + type: '?' + }, + 'track_samplerate': { + group: "[".concat(type).concat(i, "]"), + name: 'track_samplerate', + type: 'absolute value' + }, + 'track_samples': { + group: "[".concat(type).concat(i, "]"), + name: 'track_samples', + type: 'absolute value' + }, + 'volume': { + group: "[".concat(type).concat(i, "]"), + name: 'volume', + type: 'default' + }, + 'mute': { + group: "[".concat(type).concat(i, "]"), + name: 'mute', + type: 'binary' + }, + 'vinylcontrol_enabled': { + group: "[".concat(type).concat(i, "]"), + name: 'vinylcontrol_enabled', + type: 'binary' + }, + 'vinylcontrol_cueing': { + group: "[".concat(type).concat(i, "]"), + name: 'vinylcontrol_cueing', + type: '0.0-2.0' + }, + 'vinylcontrol_mode': { + group: "[".concat(type).concat(i, "]"), + name: 'vinylcontrol_mode', + type: '0.0-2.0' + }, + 'vinylcontrol_status': { + group: "[".concat(type).concat(i, "]"), + name: 'vinylcontrol_status', + type: '0.0-3.0 (read-only)' + }, + 'visual_bpm': { + group: "[".concat(type).concat(i, "]"), + name: 'visual_bpm', + type: '?' + }, + 'visual_key': { + group: "[".concat(type).concat(i, "]"), + name: 'visual_key', + type: '?' + }, + 'visual_key_distance': { + group: "[".concat(type).concat(i, "]"), + name: 'visual_key_distance', + type: '-0.5..0.5' + }, + 'VuMeter': { + group: "[".concat(type).concat(i, "]"), + name: 'VuMeter', + type: 'default' + }, + 'VuMeterL': { + group: "[".concat(type).concat(i, "]"), + name: 'VuMeterL', + type: 'default' + }, + 'VuMeterR': { + group: "[".concat(type).concat(i, "]"), + name: 'VuMeterR', + type: 'default' + }, + 'waveform_zoom': { + group: "[".concat(type).concat(i, "]"), + name: 'waveform_zoom', + type: '1.0 - 6.0' + }, + 'waveform_zoom_up': { + group: "[".concat(type).concat(i, "]"), + name: 'waveform_zoom_up', + type: '?' + }, + 'waveform_zoom_down': { + group: "[".concat(type).concat(i, "]"), + name: 'waveform_zoom_down', + type: '?' + }, + 'waveform_zoom_set_default': { + group: "[".concat(type).concat(i, "]"), + name: 'waveform_zoom_set_default', + type: '?' + }, + 'wheel': { + group: "[".concat(type).concat(i, "]"), + name: 'wheel', + type: '-3.0..3.0' + } + }; }; -}); - -/** - * The opposite of `_.method`; this method creates a function that invokes - * the method at a given path of `object`. Any additional arguments are - * provided to the invoked method. - * - * @static - * @memberOf _ - * @since 3.7.0 - * @category Util - * @param {Object} object The object to query. - * @param {...*} [args] The arguments to invoke the method with. - * @returns {Function} Returns the new invoker function. - * @example - * - * var array = _.times(3, _.constant), - * object = { 'a': array, 'b': array, 'c': array }; - * - * _.map(['a[2]', 'c[0]'], _.methodOf(object)); - * // => [2, 0] - * - * _.map([['a', '2'], ['c', '0']], _.methodOf(object)); - * // => [2, 0] - */ -var methodOf = baseRest(function (object, args) { - return function (path) { - return baseInvoke(object, path, args); + + var beatjumps = [0.03125, 0.0625, 0.125, 0.25, 0.5, 1, 2, 4, 8, 16, 32, 64]; + var beatloops = beatjumps; + + var createEnumeratedControl = function createEnumeratedControl(array, one) { + return array.reduce(function (arr, i) { + var def = one(i); + var control = Object.keys(def).reduce(function (obj, key) { + return assign(obj, _defineProperty({}, key, new Control(def[key]))); + }, {}); + return assign(arr, _defineProperty({}, i, control)); + }, {}); }; -}); - -/** - * Computes the minimum value of `array`. If `array` is empty or falsey, - * `undefined` is returned. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Math - * @param {Array} array The array to iterate over. - * @returns {*} Returns the minimum value. - * @example - * - * _.min([4, 2, 8, 6]); - * // => 2 - * - * _.min([]); - * // => undefined - */ -function min(array) { - return array && array.length ? baseExtremum(array, identity, baseLt) : undefined; -} - -/** - * This method is like `_.min` except that it accepts `iteratee` which is - * invoked for each element in `array` to generate the criterion by which - * the value is ranked. The iteratee is invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Math - * @param {Array} array The array to iterate over. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {*} Returns the minimum value. - * @example - * - * var objects = [{ 'n': 1 }, { 'n': 2 }]; - * - * _.minBy(objects, function(o) { return o.n; }); - * // => { 'n': 1 } - * - * // The `_.property` iteratee shorthand. - * _.minBy(objects, 'n'); - * // => { 'n': 1 } - */ -function minBy(array, iteratee) { - return array && array.length ? baseExtremum(array, baseIteratee(iteratee, 2), baseLt) : undefined; -} - -/** - * Adds all own enumerable string keyed function properties of a source - * object to the destination object. If `object` is a function, then methods - * are added to its prototype as well. - * - * **Note:** Use `_.runInContext` to create a pristine `lodash` function to - * avoid conflicts caused by modifying the original. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Util - * @param {Function|Object} [object=lodash] The destination object. - * @param {Object} source The object of functions to add. - * @param {Object} [options={}] The options object. - * @param {boolean} [options.chain=true] Specify whether mixins are chainable. - * @returns {Function|Object} Returns `object`. - * @example - * - * function vowels(string) { - * return _.filter(string, function(v) { - * return /[aeiou]/i.test(v); - * }); - * } - * - * _.mixin({ 'vowels': vowels }); - * _.vowels('fred'); - * // => ['e'] - * - * _('fred').vowels().value(); - * // => ['e'] - * - * _.mixin({ 'vowels': vowels }, { 'chain': false }); - * _('fred').vowels(); - * // => ['e'] - */ -function mixin(object, source, options) { - var props = keys(source), - methodNames = baseFunctions(source, props); - - var chain = !(isObject(options) && 'chain' in options) || !!options.chain, - isFunc = isFunction(object); - - arrayEach(methodNames, function (methodName) { - var func = source[methodName]; - object[methodName] = func; - if (isFunc) { - object.prototype[methodName] = function () { - var chainAll = this.__chain__; - if (chain || chainAll) { - var result = object(this.__wrapped__), - actions = result.__actions__ = copyArray(this.__actions__); - - actions.push({ 'func': func, 'args': arguments, 'thisArg': object }); - result.__chain__ = chainAll; - return result; - } - return func.apply(object, arrayPush([this.value()], arguments)); - }; - } - }); - return object; -} - -/** - * Multiply two numbers. - * - * @static - * @memberOf _ - * @since 4.7.0 - * @category Math - * @param {number} multiplier The first number in a multiplication. - * @param {number} multiplicand The second number in a multiplication. - * @returns {number} Returns the product. - * @example - * - * _.multiply(6, 4); - * // => 24 - */ -var multiply = createMathOperation(function (multiplier, multiplicand) { - return multiplier * multiplicand; -}, 1); - -/** Error message constants. */ -var FUNC_ERROR_TEXT$8 = 'Expected a function'; - -/** - * Creates a function that negates the result of the predicate `func`. The - * `func` predicate is invoked with the `this` binding and arguments of the - * created function. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Function - * @param {Function} predicate The predicate to negate. - * @returns {Function} Returns the new negated function. - * @example - * - * function isEven(n) { - * return n % 2 == 0; - * } - * - * _.filter([1, 2, 3, 4, 5, 6], _.negate(isEven)); - * // => [1, 3, 5] - */ -function negate(predicate) { - if (typeof predicate != 'function') { - throw new TypeError(FUNC_ERROR_TEXT$8); - } - return function () { - var args = arguments; - switch (args.length) { - case 0: - return !predicate.call(this); - case 1: - return !predicate.call(this, args[0]); - case 2: - return !predicate.call(this, args[0], args[1]); - case 3: - return !predicate.call(this, args[0], args[1], args[2]); - } - return !predicate.apply(this, args); + var createChannelControl = function createChannelControl(i) { + var _ref = i < 5 ? ['Channel', i] : ['Sampler', i - 4], + _ref2 = _slicedToArray(_ref, 2), + name = _ref2[0], + number = _ref2[1]; + + var channelDefInstance = channelDef(name, number); + var channel = Object.keys(channelDefInstance).filter(function (key) { + return key !== 'beatjumps' && key !== 'beatloops' && key !== 'hotcues'; + }).reduce(function (obj, key) { + return assign(obj, _defineProperty({}, key, new Control(channelDefInstance[key]))); + }, {}); + return assign(channel, { + 'beatjumps': createEnumeratedControl(beatjumps, channelDefInstance.beatjumps), + 'beatloops': createEnumeratedControl(beatloops, channelDefInstance.beatloops), + 'hotcues': createEnumeratedControl(range(16).map(function (x) { + return x + 1; + }), channelDefInstance.hotcues) + }); }; -} - -/** - * Converts `iterator` to an array. - * - * @private - * @param {Object} iterator The iterator to convert. - * @returns {Array} Returns the converted array. - */ -function iteratorToArray(iterator) { - var data, - result = []; - - while (!(data = iterator.next()).done) { - result.push(data.value); - } - return result; -} - -/** `Object#toString` result references. */ -var mapTag$8 = '[object Map]'; -var setTag$8 = '[object Set]'; - -/** Built-in value references. */ -var symIterator = _Symbol ? _Symbol.iterator : undefined; - -/** - * Converts `value` to an array. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Lang - * @param {*} value The value to convert. - * @returns {Array} Returns the converted array. - * @example - * - * _.toArray({ 'a': 1, 'b': 2 }); - * // => [1, 2] - * - * _.toArray('abc'); - * // => ['a', 'b', 'c'] - * - * _.toArray(1); - * // => [] - * - * _.toArray(null); - * // => [] - */ -function toArray$1(value) { - if (!value) { - return []; - } - if (isArrayLike(value)) { - return isString(value) ? stringToArray(value) : copyArray(value); - } - if (symIterator && value[symIterator]) { - return iteratorToArray(value[symIterator]()); - } - var tag = getTag$1(value), - func = tag == mapTag$8 ? mapToArray : tag == setTag$8 ? setToArray : values; - - return func(value); -} - -/** - * Gets the next value on a wrapped object following the - * [iterator protocol](https://mdn.io/iteration_protocols#iterator). - * - * @name next - * @memberOf _ - * @since 4.0.0 - * @category Seq - * @returns {Object} Returns the next iterator value. - * @example - * - * var wrapped = _([1, 2]); - * - * wrapped.next(); - * // => { 'done': false, 'value': 1 } - * - * wrapped.next(); - * // => { 'done': false, 'value': 2 } - * - * wrapped.next(); - * // => { 'done': true, 'value': undefined } - */ -function wrapperNext() { - if (this.__values__ === undefined) { - this.__values__ = toArray$1(this.value()); - } - var done = this.__index__ >= this.__values__.length, - value = done ? undefined : this.__values__[this.__index__++]; - - return { 'done': done, 'value': value }; -} - -/** - * The base implementation of `_.nth` which doesn't coerce arguments. - * - * @private - * @param {Array} array The array to query. - * @param {number} n The index of the element to return. - * @returns {*} Returns the nth element of `array`. - */ -function baseNth(array, n) { - var length = array.length; - if (!length) { - return; - } - n += n < 0 ? length : 0; - return isIndex(n, length) ? array[n] : undefined; -} - -/** - * Gets the element at index `n` of `array`. If `n` is negative, the nth - * element from the end is returned. - * - * @static - * @memberOf _ - * @since 4.11.0 - * @category Array - * @param {Array} array The array to query. - * @param {number} [n=0] The index of the element to return. - * @returns {*} Returns the nth element of `array`. - * @example - * - * var array = ['a', 'b', 'c', 'd']; - * - * _.nth(array, 1); - * // => 'b' - * - * _.nth(array, -2); - * // => 'c'; - */ -function nth(array, n) { - return array && array.length ? baseNth(array, toInteger(n)) : undefined; -} - -/** - * Creates a function that gets the argument at index `n`. If `n` is negative, - * the nth argument from the end is returned. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Util - * @param {number} [n=0] The index of the argument to return. - * @returns {Function} Returns the new pass-thru function. - * @example - * - * var func = _.nthArg(1); - * func('a', 'b', 'c', 'd'); - * // => 'b' - * - * var func = _.nthArg(-2); - * func('a', 'b', 'c', 'd'); - * // => 'c' - */ -function nthArg(n) { - n = toInteger(n); - return baseRest(function (args) { - return baseNth(args, n); - }); -} - -/** - * The base implementation of `_.unset`. - * - * @private - * @param {Object} object The object to modify. - * @param {Array|string} path The property path to unset. - * @returns {boolean} Returns `true` if the property is deleted, else `false`. - */ -function baseUnset(object, path) { - path = castPath(path, object); - object = parent(object, path); - return object == null || delete object[toKey(last(path))]; -} - -/** - * Used by `_.omit` to customize its `_.cloneDeep` use to only clone plain - * objects. - * - * @private - * @param {*} value The value to inspect. - * @param {string} key The key of the property to inspect. - * @returns {*} Returns the uncloned value or `undefined` to defer cloning to `_.cloneDeep`. - */ -function customOmitClone(value) { - return isPlainObject(value) ? undefined : value; -} - -/** Used to compose bitmasks for cloning. */ -var CLONE_DEEP_FLAG$9 = 1; -var CLONE_FLAT_FLAG$1 = 2; -var CLONE_SYMBOLS_FLAG$5 = 4; - -/** - * The opposite of `_.pick`; this method creates an object composed of the - * own and inherited enumerable property paths of `object` that are not omitted. - * - * **Note:** This method is considerably slower than `_.pick`. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The source object. - * @param {...(string|string[])} [paths] The property paths to omit. - * @returns {Object} Returns the new object. - * @example - * - * var object = { 'a': 1, 'b': '2', 'c': 3 }; - * - * _.omit(object, ['a', 'c']); - * // => { 'b': '2' } - */ -var omit = flatRest(function (object, paths) { - var result = {}; - if (object == null) { - return result; - } - var isDeep = false; - paths = arrayMap(paths, function (path) { - path = castPath(path, object); - isDeep || (isDeep = path.length > 1); - return path; + var channelControls = range(8).map(function (i) { + return createChannelControl(i + 1); }); - copyObject(object, getAllKeysIn(object), result); - if (isDeep) { - result = baseClone(result, CLONE_DEEP_FLAG$9 | CLONE_FLAT_FLAG$1 | CLONE_SYMBOLS_FLAG$5, customOmitClone); - } - var length = paths.length; - while (length--) { - baseUnset(result, paths[length]); - } - return result; -}); - -/** - * The base implementation of `_.set`. - * - * @private - * @param {Object} object The object to modify. - * @param {Array|string} path The path of the property to set. - * @param {*} value The value to set. - * @param {Function} [customizer] The function to customize path creation. - * @returns {Object} Returns `object`. - */ -function baseSet(object, path, value, customizer) { - if (!isObject(object)) { - return object; - } - path = castPath(path, object); - var index = -1, - length = path.length, - lastIndex = length - 1, - nested = object; + var callbackPrefix = '__ctrl'; - while (nested != null && ++index < length) { - var key = toKey(path[index]), - newValue = value; + var sanitize = function sanitize(name) { + return name.replace('.', '$dot$').replace('[', '$sbs$').replace(']', '$sbe$'); + }; - if (index != lastIndex) { - var objValue = nested[key]; - newValue = customizer ? customizer(objValue, key, nested) : undefined; - if (newValue === undefined) { - newValue = isObject(objValue) ? objValue : isIndex(path[index + 1]) ? [] : {}; - } - } - assignValue(nested, key, newValue); - nested = nested[key]; - } - return object; -} - -/** - * The base implementation of `_.pickBy` without support for iteratee shorthands. - * - * @private - * @param {Object} object The source object. - * @param {string[]} paths The property paths to pick. - * @param {Function} predicate The function invoked per property. - * @returns {Object} Returns the new object. - */ -function basePickBy(object, paths, predicate) { - var index = -1, - length = paths.length, - result = {}; - - while (++index < length) { - var path = paths[index], - value = baseGet(object, path); - - if (predicate(value, path)) { - baseSet(result, castPath(path, object), value); - } - } - return result; -} - -/** - * Creates an object composed of the `object` properties `predicate` returns - * truthy for. The predicate is invoked with two arguments: (value, key). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The source object. - * @param {Function} [predicate=_.identity] The function invoked per property. - * @returns {Object} Returns the new object. - * @example - * - * var object = { 'a': 1, 'b': '2', 'c': 3 }; - * - * _.pickBy(object, _.isNumber); - * // => { 'a': 1, 'c': 3 } - */ -function pickBy(object, predicate) { - if (object == null) { - return {}; - } - var props = arrayMap(getAllKeysIn(object), function (prop) { - return [prop]; - }); - predicate = baseIteratee(predicate); - return basePickBy(object, props, function (value, path) { - return predicate(value, path[0]); - }); -} - -/** - * The opposite of `_.pickBy`; this method creates an object composed of - * the own and inherited enumerable string keyed properties of `object` that - * `predicate` doesn't return truthy for. The predicate is invoked with two - * arguments: (value, key). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The source object. - * @param {Function} [predicate=_.identity] The function invoked per property. - * @returns {Object} Returns the new object. - * @example - * - * var object = { 'a': 1, 'b': '2', 'c': 3 }; - * - * _.omitBy(object, _.isNumber); - * // => { 'b': '2' } - */ -function omitBy(object, predicate) { - return pickBy(object, negate(baseIteratee(predicate))); -} - -/** - * Creates a function that is restricted to invoking `func` once. Repeat calls - * to the function return the value of the first invocation. The `func` is - * invoked with the `this` binding and arguments of the created function. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Function - * @param {Function} func The function to restrict. - * @returns {Function} Returns the new restricted function. - * @example - * - * var initialize = _.once(createApplication); - * initialize(); - * initialize(); - * // => `createApplication` is invoked once - */ -function once(func) { - return before(2, func); -} - -/** - * The base implementation of `_.sortBy` which uses `comparer` to define the - * sort order of `array` and replaces criteria objects with their corresponding - * values. - * - * @private - * @param {Array} array The array to sort. - * @param {Function} comparer The function to define sort order. - * @returns {Array} Returns `array`. - */ -function baseSortBy(array, comparer) { - var length = array.length; - - array.sort(comparer); - while (length--) { - array[length] = array[length].value; - } - return array; -} - -/** - * Compares values to sort them in ascending order. - * - * @private - * @param {*} value The value to compare. - * @param {*} other The other value to compare. - * @returns {number} Returns the sort order indicator for `value`. - */ -function compareAscending(value, other) { - if (value !== other) { - var valIsDefined = value !== undefined, - valIsNull = value === null, - valIsReflexive = value === value, - valIsSymbol = isSymbol(value); - - var othIsDefined = other !== undefined, - othIsNull = other === null, - othIsReflexive = other === other, - othIsSymbol = isSymbol(other); - - if (!othIsNull && !othIsSymbol && !valIsSymbol && value > other || valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol || valIsNull && othIsDefined && othIsReflexive || !valIsDefined && othIsReflexive || !valIsReflexive) { - return 1; - } - if (!valIsNull && !valIsSymbol && !othIsSymbol && value < other || othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol || othIsNull && valIsDefined && valIsReflexive || !othIsDefined && valIsReflexive || !othIsReflexive) { - return -1; - } - } - return 0; -} - -/** - * Used by `_.orderBy` to compare multiple properties of a value to another - * and stable sort them. - * - * If `orders` is unspecified, all values are sorted in ascending order. Otherwise, - * specify an order of "desc" for descending or "asc" for ascending sort order - * of corresponding values. - * - * @private - * @param {Object} object The object to compare. - * @param {Object} other The other object to compare. - * @param {boolean[]|string[]} orders The order to sort by for each property. - * @returns {number} Returns the sort order indicator for `object`. - */ -function compareMultiple(object, other, orders) { - var index = -1, - objCriteria = object.criteria, - othCriteria = other.criteria, - length = objCriteria.length, - ordersLength = orders.length; - - while (++index < length) { - var result = compareAscending(objCriteria[index], othCriteria[index]); - if (result) { - if (index >= ordersLength) { - return result; + var ControlBus = + /*#__PURE__*/ + function () { + _createClass(ControlBus, null, [{ + key: "create", + value: function create(moduleName, registry) { + return new ControlBus(moduleName, registry); } - var order = orders[index]; - return result * (order == 'desc' ? -1 : 1); - } - } - // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications - // that causes it, under certain circumstances, to provide the same value for - // `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247 - // for more details. - // - // This also ensures a stable sort in V8 and other engines. - // See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details. - return object.index - other.index; -} - -/** - * The base implementation of `_.orderBy` without param guards. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by. - * @param {string[]} orders The sort orders of `iteratees`. - * @returns {Array} Returns the new sorted array. - */ -function baseOrderBy(collection, iteratees, orders) { - var index = -1; - iteratees = arrayMap(iteratees.length ? iteratees : [identity], baseUnary(baseIteratee)); - - var result = baseMap(collection, function (value, key, collection) { - var criteria = arrayMap(iteratees, function (iteratee) { - return iteratee(value); - }); - return { 'criteria': criteria, 'index': ++index, 'value': value }; - }); + }]); - return baseSortBy(result, function (object, other) { - return compareMultiple(object, other, orders); - }); -} - -/** - * This method is like `_.sortBy` except that it allows specifying the sort - * orders of the iteratees to sort by. If `orders` is unspecified, all values - * are sorted in ascending order. Otherwise, specify an order of "desc" for - * descending or "asc" for ascending sort order of corresponding values. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Array[]|Function[]|Object[]|string[]} [iteratees=[_.identity]] - * The iteratees to sort by. - * @param {string[]} [orders] The sort orders of `iteratees`. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`. - * @returns {Array} Returns the new sorted array. - * @example - * - * var users = [ - * { 'user': 'fred', 'age': 48 }, - * { 'user': 'barney', 'age': 34 }, - * { 'user': 'fred', 'age': 40 }, - * { 'user': 'barney', 'age': 36 } - * ]; - * - * // Sort by `user` in ascending order and by `age` in descending order. - * _.orderBy(users, ['user', 'age'], ['asc', 'desc']); - * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]] - */ -function orderBy(collection, iteratees, orders, guard) { - if (collection == null) { - return []; - } - if (!isArray(iteratees)) { - iteratees = iteratees == null ? [] : [iteratees]; - } - orders = guard ? undefined : orders; - if (!isArray(orders)) { - orders = orders == null ? [] : [orders]; - } - return baseOrderBy(collection, iteratees, orders); -} - -/** - * Creates a function like `_.over`. - * - * @private - * @param {Function} arrayFunc The function to iterate over iteratees. - * @returns {Function} Returns the new over function. - */ -function createOver(arrayFunc) { - return flatRest(function (iteratees) { - iteratees = arrayMap(iteratees, baseUnary(baseIteratee)); - return baseRest(function (args) { - var thisArg = this; - return arrayFunc(iteratees, function (iteratee) { - return apply(iteratee, thisArg, args); - }); - }); - }); -} - -/** - * Creates a function that invokes `iteratees` with the arguments it receives - * and returns their results. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Util - * @param {...(Function|Function[])} [iteratees=[_.identity]] - * The iteratees to invoke. - * @returns {Function} Returns the new function. - * @example - * - * var func = _.over([Math.max, Math.min]); - * - * func(1, 2, 3, 4); - * // => [4, 1] - */ -var over = createOver(arrayMap); - -/** - * A `baseRest` alias which can be replaced with `identity` by module - * replacement plugins. - * - * @private - * @type {Function} - * @param {Function} func The function to apply a rest parameter to. - * @returns {Function} Returns the new function. - */ -var castRest = baseRest; - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeMin$8 = Math.min; - -/** - * Creates a function that invokes `func` with its arguments transformed. - * - * @static - * @since 4.0.0 - * @memberOf _ - * @category Function - * @param {Function} func The function to wrap. - * @param {...(Function|Function[])} [transforms=[_.identity]] - * The argument transforms. - * @returns {Function} Returns the new function. - * @example - * - * function doubled(n) { - * return n * 2; - * } - * - * function square(n) { - * return n * n; - * } - * - * var func = _.overArgs(function(x, y) { - * return [x, y]; - * }, [square, doubled]); - * - * func(9, 3); - * // => [81, 6] - * - * func(10, 5); - * // => [100, 10] - */ -var overArgs = castRest(function (func, transforms) { - transforms = transforms.length == 1 && isArray(transforms[0]) ? arrayMap(transforms[0], baseUnary(baseIteratee)) : arrayMap(baseFlatten(transforms, 1), baseUnary(baseIteratee)); - - var funcsLength = transforms.length; - return baseRest(function (args) { - var index = -1, - length = nativeMin$8(args.length, funcsLength); + function ControlBus(registryName, registry) { + _classCallCheck(this, ControlBus); - while (++index < length) { - args[index] = transforms[index].call(this, args[index]); - } - return apply(func, this, args); - }); -}); - -/** - * Creates a function that checks if **all** of the `predicates` return - * truthy when invoked with the arguments it receives. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Util - * @param {...(Function|Function[])} [predicates=[_.identity]] - * The predicates to check. - * @returns {Function} Returns the new function. - * @example - * - * var func = _.overEvery([Boolean, isFinite]); - * - * func('1'); - * // => true - * - * func(null); - * // => false - * - * func(NaN); - * // => false - */ -var overEvery = createOver(arrayEvery); - -/** - * Creates a function that checks if **any** of the `predicates` return - * truthy when invoked with the arguments it receives. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Util - * @param {...(Function|Function[])} [predicates=[_.identity]] - * The predicates to check. - * @returns {Function} Returns the new function. - * @example - * - * var func = _.overSome([Boolean, isFinite]); - * - * func('1'); - * // => true - * - * func(null); - * // => true - * - * func(NaN); - * // => false - */ -var overSome = createOver(arraySome); - -/** Used as references for various `Number` constants. */ -var MAX_SAFE_INTEGER$3 = 9007199254740991; - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeFloor$1 = Math.floor; - -/** - * The base implementation of `_.repeat` which doesn't coerce arguments. - * - * @private - * @param {string} string The string to repeat. - * @param {number} n The number of times to repeat the string. - * @returns {string} Returns the repeated string. - */ -function baseRepeat(string, n) { - var result = ''; - if (!string || n < 1 || n > MAX_SAFE_INTEGER$3) { - return result; - } - // Leverage the exponentiation by squaring algorithm for a faster repeat. - // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details. - do { - if (n % 2) { - result += string; - } - n = nativeFloor$1(n / 2); - if (n) { - string += string; - } - } while (n); - - return result; -} - -/** - * Gets the size of an ASCII `string`. - * - * @private - * @param {string} string The string inspect. - * @returns {number} Returns the string size. - */ -var asciiSize = baseProperty('length'); - -/** Used to compose unicode character classes. */ -var rsAstralRange$3 = '\\ud800-\\udfff'; -var rsComboMarksRange$4 = '\\u0300-\\u036f'; -var reComboHalfMarksRange$4 = '\\ufe20-\\ufe2f'; -var rsComboSymbolsRange$4 = '\\u20d0-\\u20ff'; -var rsComboRange$4 = rsComboMarksRange$4 + reComboHalfMarksRange$4 + rsComboSymbolsRange$4; -var rsVarRange$3 = '\\ufe0e\\ufe0f'; - -/** Used to compose unicode capture groups. */ -var rsAstral$1 = '[' + rsAstralRange$3 + ']'; -var rsCombo$3 = '[' + rsComboRange$4 + ']'; -var rsFitz$2 = '\\ud83c[\\udffb-\\udfff]'; -var rsModifier$2 = '(?:' + rsCombo$3 + '|' + rsFitz$2 + ')'; -var rsNonAstral$2 = '[^' + rsAstralRange$3 + ']'; -var rsRegional$2 = '(?:\\ud83c[\\udde6-\\uddff]){2}'; -var rsSurrPair$2 = '[\\ud800-\\udbff][\\udc00-\\udfff]'; -var rsZWJ$3 = '\\u200d'; - -/** Used to compose unicode regexes. */ -var reOptMod$2 = rsModifier$2 + '?'; -var rsOptVar$2 = '[' + rsVarRange$3 + ']?'; -var rsOptJoin$2 = '(?:' + rsZWJ$3 + '(?:' + [rsNonAstral$2, rsRegional$2, rsSurrPair$2].join('|') + ')' + rsOptVar$2 + reOptMod$2 + ')*'; -var rsSeq$2 = rsOptVar$2 + reOptMod$2 + rsOptJoin$2; -var rsSymbol$1 = '(?:' + [rsNonAstral$2 + rsCombo$3 + '?', rsCombo$3, rsRegional$2, rsSurrPair$2, rsAstral$1].join('|') + ')'; - -/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */ -var reUnicode$1 = RegExp(rsFitz$2 + '(?=' + rsFitz$2 + ')|' + rsSymbol$1 + rsSeq$2, 'g'); - -/** - * Gets the size of a Unicode `string`. - * - * @private - * @param {string} string The string inspect. - * @returns {number} Returns the string size. - */ -function unicodeSize(string) { - var result = reUnicode$1.lastIndex = 0; - while (reUnicode$1.test(string)) { - ++result; - } - return result; -} - -/** - * Gets the number of symbols in `string`. - * - * @private - * @param {string} string The string to inspect. - * @returns {number} Returns the string size. - */ -function stringSize(string) { - return hasUnicode(string) ? unicodeSize(string) : asciiSize(string); -} - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeCeil$2 = Math.ceil; - -/** - * Creates the padding for `string` based on `length`. The `chars` string - * is truncated if the number of characters exceeds `length`. - * - * @private - * @param {number} length The padding length. - * @param {string} [chars=' '] The string used as padding. - * @returns {string} Returns the padding for `string`. - */ -function createPadding(length, chars) { - chars = chars === undefined ? ' ' : baseToString(chars); - - var charsLength = chars.length; - if (charsLength < 2) { - return charsLength ? baseRepeat(chars, length) : chars; - } - var result = baseRepeat(chars, nativeCeil$2(length / stringSize(chars))); - return hasUnicode(chars) ? castSlice(stringToArray(result), 0, length).join('') : result.slice(0, length); -} - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeCeil$1 = Math.ceil; -var nativeFloor = Math.floor; - -/** - * Pads `string` on the left and right sides if it's shorter than `length`. - * Padding characters are truncated if they can't be evenly divided by `length`. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to pad. - * @param {number} [length=0] The padding length. - * @param {string} [chars=' '] The string used as padding. - * @returns {string} Returns the padded string. - * @example - * - * _.pad('abc', 8); - * // => ' abc ' - * - * _.pad('abc', 8, '_-'); - * // => '_-abc_-_' - * - * _.pad('abc', 3); - * // => 'abc' - */ -function pad(string, length, chars) { - string = toString(string); - length = toInteger(length); - - var strLength = length ? stringSize(string) : 0; - if (!length || strLength >= length) { - return string; - } - var mid = (length - strLength) / 2; - return createPadding(nativeFloor(mid), chars) + string + createPadding(nativeCeil$1(mid), chars); -} - -/** - * Pads `string` on the right side if it's shorter than `length`. Padding - * characters are truncated if they exceed `length`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to pad. - * @param {number} [length=0] The padding length. - * @param {string} [chars=' '] The string used as padding. - * @returns {string} Returns the padded string. - * @example - * - * _.padEnd('abc', 6); - * // => 'abc ' - * - * _.padEnd('abc', 6, '_-'); - * // => 'abc_-_' - * - * _.padEnd('abc', 3); - * // => 'abc' - */ -function padEnd(string, length, chars) { - string = toString(string); - length = toInteger(length); - - var strLength = length ? stringSize(string) : 0; - return length && strLength < length ? string + createPadding(length - strLength, chars) : string; -} - -/** - * Pads `string` on the left side if it's shorter than `length`. Padding - * characters are truncated if they exceed `length`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to pad. - * @param {number} [length=0] The padding length. - * @param {string} [chars=' '] The string used as padding. - * @returns {string} Returns the padded string. - * @example - * - * _.padStart('abc', 6); - * // => ' abc' - * - * _.padStart('abc', 6, '_-'); - * // => '_-_abc' - * - * _.padStart('abc', 3); - * // => 'abc' - */ -function padStart(string, length, chars) { - string = toString(string); - length = toInteger(length); - - var strLength = length ? stringSize(string) : 0; - return length && strLength < length ? createPadding(length - strLength, chars) + string : string; -} - -/** Used to match leading and trailing whitespace. */ -var reTrimStart = /^\s+/; - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeParseInt = root.parseInt; - -/** - * Converts `string` to an integer of the specified radix. If `radix` is - * `undefined` or `0`, a `radix` of `10` is used unless `value` is a - * hexadecimal, in which case a `radix` of `16` is used. - * - * **Note:** This method aligns with the - * [ES5 implementation](https://es5.github.io/#x15.1.2.2) of `parseInt`. - * - * @static - * @memberOf _ - * @since 1.1.0 - * @category String - * @param {string} string The string to convert. - * @param {number} [radix=10] The radix to interpret `value` by. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {number} Returns the converted integer. - * @example - * - * _.parseInt('08'); - * // => 8 - * - * _.map(['6', '08', '10'], _.parseInt); - * // => [6, 8, 10] - */ -function parseInt$1(string, radix, guard) { - if (guard || radix == null) { - radix = 0; - } else if (radix) { - radix = +radix; - } - return nativeParseInt(toString(string).replace(reTrimStart, ''), radix || 0); -} - -/** Used to compose bitmasks for function metadata. */ -var WRAP_PARTIAL_FLAG$6 = 32; - -/** - * Creates a function that invokes `func` with `partials` prepended to the - * arguments it receives. This method is like `_.bind` except it does **not** - * alter the `this` binding. - * - * The `_.partial.placeholder` value, which defaults to `_` in monolithic - * builds, may be used as a placeholder for partially applied arguments. - * - * **Note:** This method doesn't set the "length" property of partially - * applied functions. - * - * @static - * @memberOf _ - * @since 0.2.0 - * @category Function - * @param {Function} func The function to partially apply arguments to. - * @param {...*} [partials] The arguments to be partially applied. - * @returns {Function} Returns the new partially applied function. - * @example - * - * function greet(greeting, name) { - * return greeting + ' ' + name; - * } - * - * var sayHelloTo = _.partial(greet, 'hello'); - * sayHelloTo('fred'); - * // => 'hello fred' - * - * // Partially applied with placeholders. - * var greetFred = _.partial(greet, _, 'fred'); - * greetFred('hi'); - * // => 'hi fred' - */ -var partial = baseRest(function (func, partials) { - var holders = replaceHolders(partials, getHolder(partial)); - return createWrap(func, WRAP_PARTIAL_FLAG$6, undefined, partials, holders); -}); - -// Assign default placeholders. -partial.placeholder = {}; - -/** Used to compose bitmasks for function metadata. */ -var WRAP_PARTIAL_RIGHT_FLAG$3 = 64; - -/** - * This method is like `_.partial` except that partially applied arguments - * are appended to the arguments it receives. - * - * The `_.partialRight.placeholder` value, which defaults to `_` in monolithic - * builds, may be used as a placeholder for partially applied arguments. - * - * **Note:** This method doesn't set the "length" property of partially - * applied functions. - * - * @static - * @memberOf _ - * @since 1.0.0 - * @category Function - * @param {Function} func The function to partially apply arguments to. - * @param {...*} [partials] The arguments to be partially applied. - * @returns {Function} Returns the new partially applied function. - * @example - * - * function greet(greeting, name) { - * return greeting + ' ' + name; - * } - * - * var greetFred = _.partialRight(greet, 'fred'); - * greetFred('hi'); - * // => 'hi fred' - * - * // Partially applied with placeholders. - * var sayHelloTo = _.partialRight(greet, 'hello', _); - * sayHelloTo('fred'); - * // => 'hello fred' - */ -var partialRight = baseRest(function (func, partials) { - var holders = replaceHolders(partials, getHolder(partialRight)); - return createWrap(func, WRAP_PARTIAL_RIGHT_FLAG$3, undefined, partials, holders); -}); - -// Assign default placeholders. -partialRight.placeholder = {}; - -/** - * Creates an array of elements split into two groups, the first of which - * contains elements `predicate` returns truthy for, the second of which - * contains elements `predicate` returns falsey for. The predicate is - * invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the array of grouped elements. - * @example - * - * var users = [ - * { 'user': 'barney', 'age': 36, 'active': false }, - * { 'user': 'fred', 'age': 40, 'active': true }, - * { 'user': 'pebbles', 'age': 1, 'active': false } - * ]; - * - * _.partition(users, function(o) { return o.active; }); - * // => objects for [['fred'], ['barney', 'pebbles']] - * - * // The `_.matches` iteratee shorthand. - * _.partition(users, { 'age': 1, 'active': false }); - * // => objects for [['pebbles'], ['barney', 'fred']] - * - * // The `_.matchesProperty` iteratee shorthand. - * _.partition(users, ['active', false]); - * // => objects for [['barney', 'pebbles'], ['fred']] - * - * // The `_.property` iteratee shorthand. - * _.partition(users, 'active'); - * // => objects for [['fred'], ['barney', 'pebbles']] - */ -var partition = createAggregator(function (result, value, key) { - result[key ? 0 : 1].push(value); -}, function () { - return [[], []]; -}); - -/** - * The base implementation of `_.pick` without support for individual - * property identifiers. - * - * @private - * @param {Object} object The source object. - * @param {string[]} paths The property paths to pick. - * @returns {Object} Returns the new object. - */ -function basePick(object, paths) { - return basePickBy(object, paths, function (value, path) { - return hasIn(object, path); - }); -} - -/** - * Creates an object composed of the picked `object` properties. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The source object. - * @param {...(string|string[])} [paths] The property paths to pick. - * @returns {Object} Returns the new object. - * @example - * - * var object = { 'a': 1, 'b': '2', 'c': 3 }; - * - * _.pick(object, ['a', 'c']); - * // => { 'a': 1, 'c': 3 } - */ -var pick = flatRest(function (object, paths) { - return object == null ? {} : basePick(object, paths); -}); - -/** - * Creates a clone of the chain sequence planting `value` as the wrapped value. - * - * @name plant - * @memberOf _ - * @since 3.2.0 - * @category Seq - * @param {*} value The value to plant. - * @returns {Object} Returns the new `lodash` wrapper instance. - * @example - * - * function square(n) { - * return n * n; - * } - * - * var wrapped = _([1, 2]).map(square); - * var other = wrapped.plant([3, 4]); - * - * other.value(); - * // => [9, 16] - * - * wrapped.value(); - * // => [1, 4] - */ -function wrapperPlant(value) { - var result, - parent = this; - - while (parent instanceof baseLodash) { - var clone = wrapperClone(parent); - clone.__index__ = 0; - clone.__values__ = undefined; - if (result) { - previous.__wrapped__ = clone; - } else { - result = clone; - } - var previous = clone; - parent = parent.__wrapped__; - } - previous.__wrapped__ = value; - return result; -} - -/** - * The opposite of `_.property`; this method creates a function that returns - * the value at a given path of `object`. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Util - * @param {Object} object The object to query. - * @returns {Function} Returns the new accessor function. - * @example - * - * var array = [0, 1, 2], - * object = { 'a': array, 'b': array, 'c': array }; - * - * _.map(['a[2]', 'c[0]'], _.propertyOf(object)); - * // => [2, 0] - * - * _.map([['a', '2'], ['c', '0']], _.propertyOf(object)); - * // => [2, 0] - */ -function propertyOf(object) { - return function (path) { - return object == null ? undefined : baseGet(object, path); - }; -} - -/** - * This function is like `baseIndexOf` except that it accepts a comparator. - * - * @private - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @param {number} fromIndex The index to search from. - * @param {Function} comparator The comparator invoked per element. - * @returns {number} Returns the index of the matched value, else `-1`. - */ -function baseIndexOfWith(array, value, fromIndex, comparator) { - var index = fromIndex - 1, - length = array.length; - - while (++index < length) { - if (comparator(array[index], value)) { - return index; + _defineProperty(this, "_registryName", void 0); + + _defineProperty(this, "_registry", void 0); + + _defineProperty(this, "_callbackList", void 0); + + this._registryName = registryName; + this._registry = registry; + this._callbackList = {}; } - } - return -1; -} - -/** Used for built-in method references. */ -var arrayProto$2 = Array.prototype; - -/** Built-in value references. */ -var splice$1 = arrayProto$2.splice; - -/** - * The base implementation of `_.pullAllBy` without support for iteratee - * shorthands. - * - * @private - * @param {Array} array The array to modify. - * @param {Array} values The values to remove. - * @param {Function} [iteratee] The iteratee invoked per element. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns `array`. - */ -function basePullAll(array, values, iteratee, comparator) { - var indexOf = comparator ? baseIndexOfWith : baseIndexOf, - index = -1, - length = values.length, - seen = array; - - if (array === values) { - values = copyArray(values); - } - if (iteratee) { - seen = arrayMap(array, baseUnary(iteratee)); - } - while (++index < length) { - var fromIndex = 0, - value = values[index], - computed = iteratee ? iteratee(value) : value; - - while ((fromIndex = indexOf(seen, computed, fromIndex, comparator)) > -1) { - if (seen !== array) { - splice$1.call(seen, fromIndex, 1); + + _createClass(ControlBus, [{ + key: "connect", + value: function connect(id, control, cb) { + var _this = this; + + var group = control.group, + name = control.name; + var key = "".concat(sanitize(group), "_").concat(sanitize(name)); + var engineCb = "".concat(callbackPrefix, "_").concat(key); + + if (!this._callbackList[key]) { + this._callbackList[key] = {}; + } + + this._callbackList[key][id] = cb; + + if (!this._registry[engineCb]) { + this._registry[engineCb] = function (value) { + for (var _id in _this._callbackList[key]) { + _this._callbackList[key][_id]({ + value: value, + control: control, + id: _id + }); + } + }; + + engine_1.connectControl(group, name, "".concat(this._registryName, ".").concat(engineCb)); + } + + return { + id: id, + group: group, + name: name, + key: key + }; } - splice$1.call(array, fromIndex, 1); - } - } - return array; -} - -/** - * This method is like `_.pull` except that it accepts an array of values to remove. - * - * **Note:** Unlike `_.difference`, this method mutates `array`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to modify. - * @param {Array} values The values to remove. - * @returns {Array} Returns `array`. - * @example - * - * var array = ['a', 'b', 'c', 'a', 'b', 'c']; - * - * _.pullAll(array, ['a', 'c']); - * console.log(array); - * // => ['b', 'b'] - */ -function pullAll(array, values) { - return array && array.length && values && values.length ? basePullAll(array, values) : array; -} - -/** - * Removes all given values from `array` using - * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) - * for equality comparisons. - * - * **Note:** Unlike `_.without`, this method mutates `array`. Use `_.remove` - * to remove elements from an array by predicate. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Array - * @param {Array} array The array to modify. - * @param {...*} [values] The values to remove. - * @returns {Array} Returns `array`. - * @example - * - * var array = ['a', 'b', 'c', 'a', 'b', 'c']; - * - * _.pull(array, 'a', 'c'); - * console.log(array); - * // => ['b', 'b'] - */ -var pull = baseRest(pullAll); - -/** - * This method is like `_.pullAll` except that it accepts `iteratee` which is - * invoked for each element of `array` and `values` to generate the criterion - * by which they're compared. The iteratee is invoked with one argument: (value). - * - * **Note:** Unlike `_.differenceBy`, this method mutates `array`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to modify. - * @param {Array} values The values to remove. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {Array} Returns `array`. - * @example - * - * var array = [{ 'x': 1 }, { 'x': 2 }, { 'x': 3 }, { 'x': 1 }]; - * - * _.pullAllBy(array, [{ 'x': 1 }, { 'x': 3 }], 'x'); - * console.log(array); - * // => [{ 'x': 2 }] - */ -function pullAllBy(array, values, iteratee) { - return array && array.length && values && values.length ? basePullAll(array, values, baseIteratee(iteratee, 2)) : array; -} - -/** - * This method is like `_.pullAll` except that it accepts `comparator` which - * is invoked to compare elements of `array` to `values`. The comparator is - * invoked with two arguments: (arrVal, othVal). - * - * **Note:** Unlike `_.differenceWith`, this method mutates `array`. - * - * @static - * @memberOf _ - * @since 4.6.0 - * @category Array - * @param {Array} array The array to modify. - * @param {Array} values The values to remove. - * @param {Function} [comparator] The comparator invoked per element. - * @returns {Array} Returns `array`. - * @example - * - * var array = [{ 'x': 1, 'y': 2 }, { 'x': 3, 'y': 4 }, { 'x': 5, 'y': 6 }]; - * - * _.pullAllWith(array, [{ 'x': 3, 'y': 4 }], _.isEqual); - * console.log(array); - * // => [{ 'x': 1, 'y': 2 }, { 'x': 5, 'y': 6 }] - */ -function pullAllWith(array, values, comparator) { - return array && array.length && values && values.length ? basePullAll(array, values, undefined, comparator) : array; -} - -/** Used for built-in method references. */ -var arrayProto$3 = Array.prototype; - -/** Built-in value references. */ -var splice$2 = arrayProto$3.splice; - -/** - * The base implementation of `_.pullAt` without support for individual - * indexes or capturing the removed elements. - * - * @private - * @param {Array} array The array to modify. - * @param {number[]} indexes The indexes of elements to remove. - * @returns {Array} Returns `array`. - */ -function basePullAt(array, indexes) { - var length = array ? indexes.length : 0, - lastIndex = length - 1; - - while (length--) { - var index = indexes[length]; - if (length == lastIndex || index !== previous) { - var previous = index; - if (isIndex(index)) { - splice$2.call(array, index, 1); - } else { - baseUnset(array, index); + }, { + key: "disconnect", + value: function disconnect(handle) { + var id = handle.id, + group = handle.group, + name = handle.name, + key = handle.key; + var engineCb = "".concat(callbackPrefix, "_").concat(key); + + if (this._callbackList[key] && this._callbackList[key][id]) { + delete this._callbackList[key][id]; + } + + if (!Object.keys(this._callbackList[key]).length && this._registry[engineCb]) { + engine_1.connectControl(group, name, "".concat(this._registryName, ".").concat(engineCb), true); + delete this._callbackList[key]; + delete this._registry[engineCb]; + } } + }]); + + return ControlBus; + }(); + + var timerPrefix = '__timer'; + var Timer = + /*#__PURE__*/ + function () { + function Timer(registryName, registry, task) { + _classCallCheck(this, Timer); + + _defineProperty(this, "task", void 0); + + _defineProperty(this, "_state", void 0); + + _defineProperty(this, "_registryName", void 0); + + _defineProperty(this, "_registry", void 0); + + this._registryName = registryName; + this._registry = registry; + this.task = task; + this._state = undefined; } - } - return array; -} - -/** - * Removes elements from `array` corresponding to `indexes` and returns an - * array of removed elements. - * - * **Note:** Unlike `_.at`, this method mutates `array`. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to modify. - * @param {...(number|number[])} [indexes] The indexes of elements to remove. - * @returns {Array} Returns the new array of removed elements. - * @example - * - * var array = ['a', 'b', 'c', 'd']; - * var pulled = _.pullAt(array, [1, 3]); - * - * console.log(array); - * // => ['a', 'c'] - * - * console.log(pulled); - * // => ['b', 'd'] - */ -var pullAt = flatRest(function (array, indexes) { - var length = array == null ? 0 : array.length, - result = baseAt(array, indexes); - - basePullAt(array, arrayMap(indexes, function (index) { - return isIndex(index, length) ? +index : index; - }).sort(compareAscending)); - - return result; -}); - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeFloor$2 = Math.floor; -var nativeRandom$1 = Math.random; - -/** - * The base implementation of `_.random` without support for returning - * floating-point numbers. - * - * @private - * @param {number} lower The lower bound. - * @param {number} upper The upper bound. - * @returns {number} Returns the random number. - */ -function baseRandom(lower, upper) { - return lower + nativeFloor$2(nativeRandom$1() * (upper - lower + 1)); -} - -/** Built-in method references without a dependency on `root`. */ -var freeParseFloat = parseFloat; - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeMin$9 = Math.min; -var nativeRandom = Math.random; - -/** - * Produces a random number between the inclusive `lower` and `upper` bounds. - * If only one argument is provided a number between `0` and the given number - * is returned. If `floating` is `true`, or either `lower` or `upper` are - * floats, a floating-point number is returned instead of an integer. - * - * **Note:** JavaScript follows the IEEE-754 standard for resolving - * floating-point values which can produce unexpected results. - * - * @static - * @memberOf _ - * @since 0.7.0 - * @category Number - * @param {number} [lower=0] The lower bound. - * @param {number} [upper=1] The upper bound. - * @param {boolean} [floating] Specify returning a floating-point number. - * @returns {number} Returns the random number. - * @example - * - * _.random(0, 5); - * // => an integer between 0 and 5 - * - * _.random(5); - * // => also an integer between 0 and 5 - * - * _.random(5, true); - * // => a floating-point number between 0 and 5 - * - * _.random(1.2, 5.2); - * // => a floating-point number between 1.2 and 5.2 - */ -function random(lower, upper, floating) { - if (floating && typeof floating != 'boolean' && isIterateeCall(lower, upper, floating)) { - upper = floating = undefined; - } - if (floating === undefined) { - if (typeof upper == 'boolean') { - floating = upper; - upper = undefined; - } else if (typeof lower == 'boolean') { - floating = lower; - lower = undefined; - } - } - if (lower === undefined && upper === undefined) { - lower = 0; - upper = 1; - } else { - lower = toFinite(lower); - if (upper === undefined) { - upper = lower; - lower = 0; - } else { - upper = toFinite(upper); - } - } - if (lower > upper) { - var temp = lower; - lower = upper; - upper = temp; - } - if (floating || lower % 1 || upper % 1) { - var rand = nativeRandom(); - return nativeMin$9(lower + rand * (upper - lower + freeParseFloat('1e-' + ((rand + '').length - 1))), upper); - } - return baseRandom(lower, upper); -} - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeCeil$3 = Math.ceil; -var nativeMax$12 = Math.max; - -/** - * The base implementation of `_.range` and `_.rangeRight` which doesn't - * coerce arguments. - * - * @private - * @param {number} start The start of the range. - * @param {number} end The end of the range. - * @param {number} step The value to increment or decrement by. - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Array} Returns the range of numbers. - */ -function baseRange(start, end, step, fromRight) { - var index = -1, - length = nativeMax$12(nativeCeil$3((end - start) / (step || 1)), 0), - result = Array(length); - - while (length--) { - result[fromRight ? length : ++index] = start; - start += step; - } - return result; -} - -/** - * Creates a `_.range` or `_.rangeRight` function. - * - * @private - * @param {boolean} [fromRight] Specify iterating from right to left. - * @returns {Function} Returns the new range function. - */ -function createRange(fromRight) { - return function (start, end, step) { - if (step && typeof step != 'number' && isIterateeCall(start, end, step)) { - end = step = undefined; - } - // Ensure the sign of `-0` is preserved. - start = toFinite(start); - if (end === undefined) { - end = start; - start = 0; - } else { - end = toFinite(end); - } - step = step === undefined ? start < end ? 1 : -1 : toFinite(step); - return baseRange(start, end, step, fromRight); + + _createClass(Timer, [{ + key: "start", + value: function start(interval) { + if (this._state == null) { + var started = Date.now(); + var key = "".concat(timerPrefix, "_").concat(started, "_").concat(parseInt(Math.random() * 100)); + var handle = engine_1.beginTimer(interval, "".concat(this._registryName, ".").concat(key)); + this._state = { + handle: handle, + key: key, + started: started + }; + this._registry[key] = this.task; + return started; + } + } + }, { + key: "end", + value: function end() { + var state = this._state; + + if (state != null) { + engine_1.stopTimer(state.handle); + delete this._registry[state.key]; + this._state = undefined; + } + } + }, { + key: "restart", + value: function restart(interval) { + if (this._state != null) { + this.end(); + return this.start(interval); + } + } + }, { + key: "getStartTime", + value: function getStartTime() { + return this._state && this._state.started; + } + }]); + + return Timer; + }(); + var makeTimer = function makeTimer(moduleName, registry) { + return function (task) { + return new Timer(moduleName, registry, task); + }; }; -} - -/** - * Creates an array of numbers (positive and/or negative) progressing from - * `start` up to, but not including, `end`. A step of `-1` is used if a negative - * `start` is specified without an `end` or `step`. If `end` is not specified, - * it's set to `start` with `start` then set to `0`. - * - * **Note:** JavaScript follows the IEEE-754 standard for resolving - * floating-point values which can produce unexpected results. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Util - * @param {number} [start=0] The start of the range. - * @param {number} end The end of the range. - * @param {number} [step=1] The value to increment or decrement by. - * @returns {Array} Returns the range of numbers. - * @see _.inRange, _.rangeRight - * @example - * - * _.range(4); - * // => [0, 1, 2, 3] - * - * _.range(-4); - * // => [0, -1, -2, -3] - * - * _.range(1, 5); - * // => [1, 2, 3, 4] - * - * _.range(0, 20, 5); - * // => [0, 5, 10, 15] - * - * _.range(0, -4, -1); - * // => [0, -1, -2, -3] - * - * _.range(1, 4, 0); - * // => [1, 1, 1] - * - * _.range(0); - * // => [] - */ -var range = createRange(); - -/** - * This method is like `_.range` except that it populates values in - * descending order. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Util - * @param {number} [start=0] The start of the range. - * @param {number} end The end of the range. - * @param {number} [step=1] The value to increment or decrement by. - * @returns {Array} Returns the range of numbers. - * @see _.inRange, _.range - * @example - * - * _.rangeRight(4); - * // => [3, 2, 1, 0] - * - * _.rangeRight(-4); - * // => [-3, -2, -1, 0] - * - * _.rangeRight(1, 5); - * // => [4, 3, 2, 1] - * - * _.rangeRight(0, 20, 5); - * // => [15, 10, 5, 0] - * - * _.rangeRight(0, -4, -1); - * // => [-3, -2, -1, 0] - * - * _.rangeRight(1, 4, 0); - * // => [1, 1, 1] - * - * _.rangeRight(0); - * // => [] - */ -var rangeRight = createRange(true); - -/** Used to compose bitmasks for function metadata. */ -var WRAP_REARG_FLAG$3 = 256; - -/** - * Creates a function that invokes `func` with arguments arranged according - * to the specified `indexes` where the argument value at the first index is - * provided as the first argument, the argument value at the second index is - * provided as the second argument, and so on. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Function - * @param {Function} func The function to rearrange arguments for. - * @param {...(number|number[])} indexes The arranged argument indexes. - * @returns {Function} Returns the new function. - * @example - * - * var rearged = _.rearg(function(a, b, c) { - * return [a, b, c]; - * }, [2, 0, 1]); - * - * rearged('b', 'c', 'a') - * // => ['a', 'b', 'c'] - */ -var rearg = flatRest(function (func, indexes) { - return createWrap(func, WRAP_REARG_FLAG$3, undefined, undefined, undefined, indexes); -}); - -/** - * The base implementation of `_.reduce` and `_.reduceRight`, without support - * for iteratee shorthands, which iterates over `collection` using `eachFunc`. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {*} accumulator The initial value. - * @param {boolean} initAccum Specify using the first or last element of - * `collection` as the initial value. - * @param {Function} eachFunc The function to iterate over `collection`. - * @returns {*} Returns the accumulated value. - */ -function baseReduce(collection, iteratee, accumulator, initAccum, eachFunc) { - eachFunc(collection, function (value, index, collection) { - accumulator = initAccum ? (initAccum = false, value) : iteratee(accumulator, value, index, collection); - }); - return accumulator; -} - -/** - * Reduces `collection` to a value which is the accumulated result of running - * each element in `collection` thru `iteratee`, where each successive - * invocation is supplied the return value of the previous. If `accumulator` - * is not given, the first element of `collection` is used as the initial - * value. The iteratee is invoked with four arguments: - * (accumulator, value, index|key, collection). - * - * Many lodash methods are guarded to work as iteratees for methods like - * `_.reduce`, `_.reduceRight`, and `_.transform`. - * - * The guarded methods are: - * `assign`, `defaults`, `defaultsDeep`, `includes`, `merge`, `orderBy`, - * and `sortBy` - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @param {*} [accumulator] The initial value. - * @returns {*} Returns the accumulated value. - * @see _.reduceRight - * @example - * - * _.reduce([1, 2], function(sum, n) { - * return sum + n; - * }, 0); - * // => 3 - * - * _.reduce({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) { - * (result[value] || (result[value] = [])).push(key); - * return result; - * }, {}); - * // => { '1': ['a', 'c'], '2': ['b'] } (iteration order is not guaranteed) - */ -function reduce(collection, iteratee, accumulator) { - var func = isArray(collection) ? arrayReduce : baseReduce, - initAccum = arguments.length < 3; - - return func(collection, baseIteratee(iteratee, 4), accumulator, initAccum, baseEach); -} - -/** - * A specialized version of `_.reduceRight` for arrays without support for - * iteratee shorthands. - * - * @private - * @param {Array} [array] The array to iterate over. - * @param {Function} iteratee The function invoked per iteration. - * @param {*} [accumulator] The initial value. - * @param {boolean} [initAccum] Specify using the last element of `array` as - * the initial value. - * @returns {*} Returns the accumulated value. - */ -function arrayReduceRight(array, iteratee, accumulator, initAccum) { - var length = array == null ? 0 : array.length; - if (initAccum && length) { - accumulator = array[--length]; - } - while (length--) { - accumulator = iteratee(accumulator, array[length], length, array); - } - return accumulator; -} - -/** - * This method is like `_.reduce` except that it iterates over elements of - * `collection` from right to left. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [iteratee=_.identity] The function invoked per iteration. - * @param {*} [accumulator] The initial value. - * @returns {*} Returns the accumulated value. - * @see _.reduce - * @example - * - * var array = [[0, 1], [2, 3], [4, 5]]; - * - * _.reduceRight(array, function(flattened, other) { - * return flattened.concat(other); - * }, []); - * // => [4, 5, 2, 3, 0, 1] - */ -function reduceRight(collection, iteratee, accumulator) { - var func = isArray(collection) ? arrayReduceRight : baseReduce, - initAccum = arguments.length < 3; - - return func(collection, baseIteratee(iteratee, 4), accumulator, initAccum, baseEachRight); -} - -/** - * The opposite of `_.filter`; this method returns the elements of `collection` - * that `predicate` does **not** return truthy for. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the new filtered array. - * @see _.filter - * @example - * - * var users = [ - * { 'user': 'barney', 'age': 36, 'active': false }, - * { 'user': 'fred', 'age': 40, 'active': true } - * ]; - * - * _.reject(users, function(o) { return !o.active; }); - * // => objects for ['fred'] - * - * // The `_.matches` iteratee shorthand. - * _.reject(users, { 'age': 40, 'active': true }); - * // => objects for ['barney'] - * - * // The `_.matchesProperty` iteratee shorthand. - * _.reject(users, ['active', false]); - * // => objects for ['fred'] - * - * // The `_.property` iteratee shorthand. - * _.reject(users, 'active'); - * // => objects for ['barney'] - */ -function reject(collection, predicate) { - var func = isArray(collection) ? arrayFilter : baseFilter; - return func(collection, negate(baseIteratee(predicate, 3))); -} - -/** - * Removes all elements from `array` that `predicate` returns truthy for - * and returns an array of the removed elements. The predicate is invoked - * with three arguments: (value, index, array). - * - * **Note:** Unlike `_.filter`, this method mutates `array`. Use `_.pull` - * to pull elements from an array by value. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Array - * @param {Array} array The array to modify. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the new array of removed elements. - * @example - * - * var array = [1, 2, 3, 4]; - * var evens = _.remove(array, function(n) { - * return n % 2 == 0; - * }); - * - * console.log(array); - * // => [1, 3] - * - * console.log(evens); - * // => [2, 4] - */ -function remove(array, predicate) { - var result = []; - if (!(array && array.length)) { - return result; - } - var index = -1, - indexes = [], - length = array.length; - - predicate = baseIteratee(predicate, 3); - while (++index < length) { - var value = array[index]; - if (predicate(value, index, array)) { - result.push(value); - indexes.push(index); - } - } - basePullAt(array, indexes); - return result; -} - -/** - * Repeats the given string `n` times. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to repeat. - * @param {number} [n=1] The number of times to repeat the string. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {string} Returns the repeated string. - * @example - * - * _.repeat('*', 3); - * // => '***' - * - * _.repeat('abc', 2); - * // => 'abcabc' - * - * _.repeat('abc', 0); - * // => '' - */ -function repeat(string, n, guard) { - if (guard ? isIterateeCall(string, n, guard) : n === undefined) { - n = 1; - } else { - n = toInteger(n); - } - return baseRepeat(toString(string), n); -} - -/** - * Replaces matches for `pattern` in `string` with `replacement`. - * - * **Note:** This method is based on - * [`String#replace`](https://mdn.io/String/replace). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to modify. - * @param {RegExp|string} pattern The pattern to replace. - * @param {Function|string} replacement The match replacement. - * @returns {string} Returns the modified string. - * @example - * - * _.replace('Hi Fred', 'Fred', 'Barney'); - * // => 'Hi Barney' - */ -function replace() { - var args = arguments, - string = toString(args[0]); - - return args.length < 3 ? string : string.replace(args[1], args[2]); -} - -/** Error message constants. */ -var FUNC_ERROR_TEXT$9 = 'Expected a function'; - -/** - * Creates a function that invokes `func` with the `this` binding of the - * created function and arguments from `start` and beyond provided as - * an array. - * - * **Note:** This method is based on the - * [rest parameter](https://mdn.io/rest_parameters). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Function - * @param {Function} func The function to apply a rest parameter to. - * @param {number} [start=func.length-1] The start position of the rest parameter. - * @returns {Function} Returns the new function. - * @example - * - * var say = _.rest(function(what, names) { - * return what + ' ' + _.initial(names).join(', ') + - * (_.size(names) > 1 ? ', & ' : '') + _.last(names); - * }); - * - * say('hello', 'fred', 'barney', 'pebbles'); - * // => 'hello fred, barney, & pebbles' - */ -function rest(func, start) { - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT$9); - } - start = start === undefined ? start : toInteger(start); - return baseRest(func, start); -} - -/** - * This method is like `_.get` except that if the resolved value is a - * function it's invoked with the `this` binding of its parent object and - * its result is returned. - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category Object - * @param {Object} object The object to query. - * @param {Array|string} path The path of the property to resolve. - * @param {*} [defaultValue] The value returned for `undefined` resolved values. - * @returns {*} Returns the resolved value. - * @example - * - * var object = { 'a': [{ 'b': { 'c1': 3, 'c2': _.constant(4) } }] }; - * - * _.result(object, 'a[0].b.c1'); - * // => 3 - * - * _.result(object, 'a[0].b.c2'); - * // => 4 - * - * _.result(object, 'a[0].b.c3', 'default'); - * // => 'default' - * - * _.result(object, 'a[0].b.c3', _.constant('default')); - * // => 'default' - */ -function result(object, path, defaultValue) { - path = castPath(path, object); - - var index = -1, - length = path.length; - - // Ensure the loop is entered when path is empty. - if (!length) { - length = 1; - object = undefined; - } - while (++index < length) { - var value = object == null ? undefined : object[toKey(path[index])]; - if (value === undefined) { - index = length; - value = defaultValue; - } - object = isFunction(value) ? value.call(object) : value; - } - return object; -} - -/** Used for built-in method references. */ -var arrayProto$4 = Array.prototype; - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeReverse = arrayProto$4.reverse; - -/** - * Reverses `array` so that the first element becomes the last, the second - * element becomes the second to last, and so on. - * - * **Note:** This method mutates `array` and is based on - * [`Array#reverse`](https://mdn.io/Array/reverse). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to modify. - * @returns {Array} Returns `array`. - * @example - * - * var array = [1, 2, 3]; - * - * _.reverse(array); - * // => [3, 2, 1] - * - * console.log(array); - * // => [3, 2, 1] - */ -function reverse(array) { - return array == null ? array : nativeReverse.call(array); -} - -/** - * Computes `number` rounded to `precision`. - * - * @static - * @memberOf _ - * @since 3.10.0 - * @category Math - * @param {number} number The number to round. - * @param {number} [precision=0] The precision to round to. - * @returns {number} Returns the rounded number. - * @example - * - * _.round(4.006); - * // => 4 - * - * _.round(4.006, 2); - * // => 4.01 - * - * _.round(4060, -2); - * // => 4100 - */ -var round = createRound('round'); - -/** - * A specialized version of `_.sample` for arrays. - * - * @private - * @param {Array} array The array to sample. - * @returns {*} Returns the random element. - */ -function arraySample(array) { - var length = array.length; - return length ? array[baseRandom(0, length - 1)] : undefined; -} - -/** - * The base implementation of `_.sample`. - * - * @private - * @param {Array|Object} collection The collection to sample. - * @returns {*} Returns the random element. - */ -function baseSample(collection) { - return arraySample(values(collection)); -} - -/** - * Gets a random element from `collection`. - * - * @static - * @memberOf _ - * @since 2.0.0 - * @category Collection - * @param {Array|Object} collection The collection to sample. - * @returns {*} Returns the random element. - * @example - * - * _.sample([1, 2, 3, 4]); - * // => 2 - */ -function sample(collection) { - var func = isArray(collection) ? arraySample : baseSample; - return func(collection); -} - -/** - * A specialized version of `_.shuffle` which mutates and sets the size of `array`. - * - * @private - * @param {Array} array The array to shuffle. - * @param {number} [size=array.length] The size of `array`. - * @returns {Array} Returns `array`. - */ -function shuffleSelf(array, size) { - var index = -1, - length = array.length, - lastIndex = length - 1; - size = size === undefined ? length : size; - while (++index < size) { - var rand = baseRandom(index, lastIndex), - value = array[rand]; + /** + * The base implementation of `_.clamp` which doesn't coerce arguments. + * + * @private + * @param {number} number The number to clamp. + * @param {number} [lower] The lower bound. + * @param {number} upper The upper bound. + * @returns {number} Returns the clamped number. + */ + + /** + * A specialized version of `_.map` for arrays without support for iteratee + * shorthands. + * + * @private + * @param {Array} [array] The array to iterate over. + * @param {Function} iteratee The function invoked per iteration. + * @returns {Array} Returns the new mapped array. + */ - array[rand] = array[index]; - array[index] = value; - } - array.length = size; - return array; -} - -/** - * A specialized version of `_.sampleSize` for arrays. - * - * @private - * @param {Array} array The array to sample. - * @param {number} n The number of elements to sample. - * @returns {Array} Returns the random elements. - */ -function arraySampleSize(array, n) { - return shuffleSelf(copyArray(array), baseClamp(n, 0, array.length)); -} - -/** - * The base implementation of `_.sampleSize` without param guards. - * - * @private - * @param {Array|Object} collection The collection to sample. - * @param {number} n The number of elements to sample. - * @returns {Array} Returns the random elements. - */ -function baseSampleSize(collection, n) { - var array = values(collection); - return shuffleSelf(array, baseClamp(n, 0, array.length)); -} - -/** - * Gets `n` random elements at unique keys from `collection` up to the - * size of `collection`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Collection - * @param {Array|Object} collection The collection to sample. - * @param {number} [n=1] The number of elements to sample. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Array} Returns the random elements. - * @example - * - * _.sampleSize([1, 2, 3], 2); - * // => [3, 1] - * - * _.sampleSize([1, 2, 3], 4); - * // => [2, 3, 1] - */ -function sampleSize(collection, n, guard) { - if (guard ? isIterateeCall(collection, n, guard) : n === undefined) { - n = 1; - } else { - n = toInteger(n); - } - var func = isArray(collection) ? arraySampleSize : baseSampleSize; - return func(collection, n); -} - -/** - * Sets the value at `path` of `object`. If a portion of `path` doesn't exist, - * it's created. Arrays are created for missing index properties while objects - * are created for all other missing properties. Use `_.setWith` to customize - * `path` creation. - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 3.7.0 - * @category Object - * @param {Object} object The object to modify. - * @param {Array|string} path The path of the property to set. - * @param {*} value The value to set. - * @returns {Object} Returns `object`. - * @example - * - * var object = { 'a': [{ 'b': { 'c': 3 } }] }; - * - * _.set(object, 'a[0].b.c', 4); - * console.log(object.a[0].b.c); - * // => 4 - * - * _.set(object, ['x', '0', 'y', 'z'], 5); - * console.log(object.x[0].y.z); - * // => 5 - */ -function set$1(object, path, value) { - return object == null ? object : baseSet(object, path, value); -} - -/** - * This method is like `_.set` except that it accepts `customizer` which is - * invoked to produce the objects of `path`. If `customizer` returns `undefined` - * path creation is handled by the method instead. The `customizer` is invoked - * with three arguments: (nsValue, key, nsObject). - * - * **Note:** This method mutates `object`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Object - * @param {Object} object The object to modify. - * @param {Array|string} path The path of the property to set. - * @param {*} value The value to set. - * @param {Function} [customizer] The function to customize assigned values. - * @returns {Object} Returns `object`. - * @example - * - * var object = {}; - * - * _.setWith(object, '[0][1]', 'a', Object); - * // => { '0': { '1': 'a' } } - */ -function setWith(object, path, value, customizer) { - customizer = typeof customizer == 'function' ? customizer : undefined; - return object == null ? object : baseSet(object, path, value, customizer); -} - -/** - * A specialized version of `_.shuffle` for arrays. - * - * @private - * @param {Array} array The array to shuffle. - * @returns {Array} Returns the new shuffled array. - */ -function arrayShuffle(array) { - return shuffleSelf(copyArray(array)); -} - -/** - * The base implementation of `_.shuffle`. - * - * @private - * @param {Array|Object} collection The collection to shuffle. - * @returns {Array} Returns the new shuffled array. - */ -function baseShuffle(collection) { - return shuffleSelf(values(collection)); -} - -/** - * Creates an array of shuffled values, using a version of the - * [Fisher-Yates shuffle](https://en.wikipedia.org/wiki/Fisher-Yates_shuffle). - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to shuffle. - * @returns {Array} Returns the new shuffled array. - * @example - * - * _.shuffle([1, 2, 3, 4]); - * // => [4, 1, 3, 2] - */ -function shuffle(collection) { - var func = isArray(collection) ? arrayShuffle : baseShuffle; - return func(collection); -} - -/** `Object#toString` result references. */ -var mapTag$9 = '[object Map]'; -var setTag$9 = '[object Set]'; - -/** - * Gets the size of `collection` by returning its length for array-like - * values or the number of own enumerable string keyed properties for objects. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object|string} collection The collection to inspect. - * @returns {number} Returns the collection size. - * @example - * - * _.size([1, 2, 3]); - * // => 3 - * - * _.size({ 'a': 1, 'b': 2 }); - * // => 2 - * - * _.size('pebbles'); - * // => 7 - */ -function size(collection) { - if (collection == null) { - return 0; - } - if (isArrayLike(collection)) { - return isString(collection) ? stringSize(collection) : collection.length; - } - var tag = getTag$1(collection); - if (tag == mapTag$9 || tag == setTag$9) { - return collection.size; + /** Used to convert symbols to primitives and strings. */ + + var symbolProto = _Symbol ? _Symbol.prototype : undefined, + symbolToString = symbolProto ? symbolProto.toString : undefined; + + function createCommonjsModule(fn, module) { + return module = { exports: {} }, fn(module, module.exports), module.exports; } - return baseKeys(collection).length; -} - -/** - * Creates a slice of `array` from `start` up to, but not including, `end`. - * - * **Note:** This method is used instead of - * [`Array#slice`](https://mdn.io/Array/slice) to ensure dense arrays are - * returned. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to slice. - * @param {number} [start=0] The start position. - * @param {number} [end=array.length] The end position. - * @returns {Array} Returns the slice of `array`. - */ -function slice(array, start, end) { - var length = array == null ? 0 : array.length; - if (!length) { - return []; + + var stringify_1 = createCommonjsModule(function (module, exports) { + exports = module.exports = stringify; + exports.getSerialize = serializer; + + function stringify(obj, replacer, spaces, cycleReplacer) { + return JSON.stringify(obj, serializer(replacer, cycleReplacer), spaces); } - if (end && typeof end != 'number' && isIterateeCall(array, start, end)) { - start = 0; - end = length; - } else { - start = start == null ? 0 : toInteger(start); - end = end === undefined ? length : toInteger(end); + + function serializer(replacer, cycleReplacer) { + var stack = [], + keys = []; + if (cycleReplacer == null) cycleReplacer = function cycleReplacer(key, value) { + if (stack[0] === value) return "[Circular ~]"; + return "[Circular ~." + keys.slice(0, stack.indexOf(value)).join(".") + "]"; + }; + return function (key, value) { + if (stack.length > 0) { + var thisPos = stack.indexOf(this); + ~thisPos ? stack.splice(thisPos + 1) : stack.push(this); + ~thisPos ? keys.splice(thisPos, Infinity, key) : keys.push(key); + if (~stack.indexOf(value)) value = cycleReplacer.call(this, key, value); + } else stack.push(value); + + return replacer == null ? value : replacer.call(this, key, value); + }; } - return baseSlice(array, start, end); -} - -/** - * Converts `string` to - * [snake case](https://en.wikipedia.org/wiki/Snake_case). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to convert. - * @returns {string} Returns the snake cased string. - * @example - * - * _.snakeCase('Foo Bar'); - * // => 'foo_bar' - * - * _.snakeCase('fooBar'); - * // => 'foo_bar' - * - * _.snakeCase('--FOO-BAR--'); - * // => 'foo_bar' - */ -var snakeCase = createCompounder(function (result, word, index) { - return result + (index ? '_' : '') + word.toLowerCase(); -}); - -/** - * The base implementation of `_.some` without support for iteratee shorthands. - * - * @private - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} predicate The function invoked per iteration. - * @returns {boolean} Returns `true` if any element passes the predicate check, - * else `false`. - */ -function baseSome(collection, predicate) { - var result; - - baseEach(collection, function (value, index, collection) { - result = predicate(value, index, collection); - return !result; }); - return !!result; -} - -/** - * Checks if `predicate` returns truthy for **any** element of `collection`. - * Iteration is stopped once `predicate` returns truthy. The predicate is - * invoked with three arguments: (value, index|key, collection). - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {boolean} Returns `true` if any element passes the predicate check, - * else `false`. - * @example - * - * _.some([null, 0, 'yes', false], Boolean); - * // => true - * - * var users = [ - * { 'user': 'barney', 'active': true }, - * { 'user': 'fred', 'active': false } - * ]; - * - * // The `_.matches` iteratee shorthand. - * _.some(users, { 'user': 'barney', 'active': false }); - * // => false - * - * // The `_.matchesProperty` iteratee shorthand. - * _.some(users, ['active', false]); - * // => true - * - * // The `_.property` iteratee shorthand. - * _.some(users, 'active'); - * // => true - */ -function some(collection, predicate, guard) { - var func = isArray(collection) ? arraySome : baseSome; - if (guard && isIterateeCall(collection, predicate, guard)) { - predicate = undefined; - } - return func(collection, baseIteratee(predicate, 3)); -} - -/** - * Creates an array of elements, sorted in ascending order by the results of - * running each element in a collection thru each iteratee. This method - * performs a stable sort, that is, it preserves the original sort order of - * equal elements. The iteratees are invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Collection - * @param {Array|Object} collection The collection to iterate over. - * @param {...(Function|Function[])} [iteratees=[_.identity]] - * The iteratees to sort by. - * @returns {Array} Returns the new sorted array. - * @example - * - * var users = [ - * { 'user': 'fred', 'age': 48 }, - * { 'user': 'barney', 'age': 36 }, - * { 'user': 'fred', 'age': 40 }, - * { 'user': 'barney', 'age': 34 } - * ]; - * - * _.sortBy(users, [function(o) { return o.user; }]); - * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]] - * - * _.sortBy(users, ['user', 'age']); - * // => objects for [['barney', 34], ['barney', 36], ['fred', 40], ['fred', 48]] - */ -var sortBy = baseRest(function (collection, iteratees) { - if (collection == null) { - return []; - } - var length = iteratees.length; - if (length > 1 && isIterateeCall(collection, iteratees[0], iteratees[1])) { - iteratees = []; - } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) { - iteratees = [iteratees[0]]; + var stringify_2 = stringify_1.getSerialize; + + var eventemitter3 = createCommonjsModule(function (module) { + + var has = Object.prototype.hasOwnProperty, + prefix = '~'; + /** + * Constructor to create a storage for our `EE` objects. + * An `Events` instance is a plain object whose properties are event names. + * + * @constructor + * @private + */ + + function Events() {} // + // We try to not inherit from `Object.prototype`. In some engines creating an + // instance in this way is faster than calling `Object.create(null)` directly. + // If `Object.create(null)` is not supported we prefix the event names with a + // character to make sure that the built-in object properties are not + // overridden or used as an attack vector. + // + + + if (Object.create) { + Events.prototype = Object.create(null); // + // This hack is needed because the `__proto__` property is still inherited in + // some old browsers like Android 4, iPhone 5.1, Opera 11 and Safari 5. + // + + if (!new Events().__proto__) prefix = false; } - return baseOrderBy(collection, baseFlatten(iteratees, 1), []); -}); - -/** Used as references for the maximum length and index of an array. */ -var MAX_ARRAY_LENGTH$3 = 4294967295; -var MAX_ARRAY_INDEX = MAX_ARRAY_LENGTH$3 - 1; - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeFloor$3 = Math.floor; -var nativeMin$10 = Math.min; - -/** - * The base implementation of `_.sortedIndexBy` and `_.sortedLastIndexBy` - * which invokes `iteratee` for `value` and each element of `array` to compute - * their sort ranking. The iteratee is invoked with one argument; (value). - * - * @private - * @param {Array} array The sorted array to inspect. - * @param {*} value The value to evaluate. - * @param {Function} iteratee The iteratee invoked per element. - * @param {boolean} [retHighest] Specify returning the highest qualified index. - * @returns {number} Returns the index at which `value` should be inserted - * into `array`. - */ -function baseSortedIndexBy(array, value, iteratee, retHighest) { - value = iteratee(value); - - var low = 0, - high = array == null ? 0 : array.length, - valIsNaN = value !== value, - valIsNull = value === null, - valIsSymbol = isSymbol(value), - valIsUndefined = value === undefined; - - while (low < high) { - var mid = nativeFloor$3((low + high) / 2), - computed = iteratee(array[mid]), - othIsDefined = computed !== undefined, - othIsNull = computed === null, - othIsReflexive = computed === computed, - othIsSymbol = isSymbol(computed); - - if (valIsNaN) { - var setLow = retHighest || othIsReflexive; - } else if (valIsUndefined) { - setLow = othIsReflexive && (retHighest || othIsDefined); - } else if (valIsNull) { - setLow = othIsReflexive && othIsDefined && (retHighest || !othIsNull); - } else if (valIsSymbol) { - setLow = othIsReflexive && othIsDefined && !othIsNull && (retHighest || !othIsSymbol); - } else if (othIsNull || othIsSymbol) { - setLow = false; - } else { - setLow = retHighest ? computed <= value : computed < value; - } - if (setLow) { - low = mid + 1; - } else { - high = mid; - } + /** + * Representation of a single event listener. + * + * @param {Function} fn The listener function. + * @param {*} context The context to invoke the listener with. + * @param {Boolean} [once=false] Specify if the listener is a one-time listener. + * @constructor + * @private + */ + + + function EE(fn, context, once) { + this.fn = fn; + this.context = context; + this.once = once || false; } - return nativeMin$10(high, MAX_ARRAY_INDEX); -} - -/** Used as references for the maximum length and index of an array. */ -var MAX_ARRAY_LENGTH$2 = 4294967295; -var HALF_MAX_ARRAY_LENGTH = MAX_ARRAY_LENGTH$2 >>> 1; - -/** - * The base implementation of `_.sortedIndex` and `_.sortedLastIndex` which - * performs a binary search of `array` to determine the index at which `value` - * should be inserted into `array` in order to maintain its sort order. - * - * @private - * @param {Array} array The sorted array to inspect. - * @param {*} value The value to evaluate. - * @param {boolean} [retHighest] Specify returning the highest qualified index. - * @returns {number} Returns the index at which `value` should be inserted - * into `array`. - */ -function baseSortedIndex(array, value, retHighest) { - var low = 0, - high = array == null ? low : array.length; - - if (typeof value == 'number' && value === value && high <= HALF_MAX_ARRAY_LENGTH) { - while (low < high) { - var mid = low + high >>> 1, - computed = array[mid]; - - if (computed !== null && !isSymbol(computed) && (retHighest ? computed <= value : computed < value)) { - low = mid + 1; - } else { - high = mid; - } + /** + * Add a listener for a given event. + * + * @param {EventEmitter} emitter Reference to the `EventEmitter` instance. + * @param {(String|Symbol)} event The event name. + * @param {Function} fn The listener function. + * @param {*} context The context to invoke the listener with. + * @param {Boolean} once Specify if the listener is a one-time listener. + * @returns {EventEmitter} + * @private + */ + + + function addListener(emitter, event, fn, context, once) { + if (typeof fn !== 'function') { + throw new TypeError('The listener must be a function'); } - return high; + + var listener = new EE(fn, context || emitter, once), + evt = prefix ? prefix + event : event; + if (!emitter._events[evt]) emitter._events[evt] = listener, emitter._eventsCount++;else if (!emitter._events[evt].fn) emitter._events[evt].push(listener);else emitter._events[evt] = [emitter._events[evt], listener]; + return emitter; } - return baseSortedIndexBy(array, value, identity, retHighest); -} - -/** - * Uses a binary search to determine the lowest index at which `value` - * should be inserted into `array` in order to maintain its sort order. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The sorted array to inspect. - * @param {*} value The value to evaluate. - * @returns {number} Returns the index at which `value` should be inserted - * into `array`. - * @example - * - * _.sortedIndex([30, 50], 40); - * // => 1 - */ -function sortedIndex(array, value) { - return baseSortedIndex(array, value); -} - -/** - * This method is like `_.sortedIndex` except that it accepts `iteratee` - * which is invoked for `value` and each element of `array` to compute their - * sort ranking. The iteratee is invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The sorted array to inspect. - * @param {*} value The value to evaluate. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {number} Returns the index at which `value` should be inserted - * into `array`. - * @example - * - * var objects = [{ 'x': 4 }, { 'x': 5 }]; - * - * _.sortedIndexBy(objects, { 'x': 4 }, function(o) { return o.x; }); - * // => 0 - * - * // The `_.property` iteratee shorthand. - * _.sortedIndexBy(objects, { 'x': 4 }, 'x'); - * // => 0 - */ -function sortedIndexBy(array, value, iteratee) { - return baseSortedIndexBy(array, value, baseIteratee(iteratee, 2)); -} - -/** - * This method is like `_.indexOf` except that it performs a binary - * search on a sorted `array`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @returns {number} Returns the index of the matched value, else `-1`. - * @example - * - * _.sortedIndexOf([4, 5, 5, 5, 6], 5); - * // => 1 - */ -function sortedIndexOf(array, value) { - var length = array == null ? 0 : array.length; - if (length) { - var index = baseSortedIndex(array, value); - if (index < length && eq(array[index], value)) { - return index; - } + /** + * Clear event by name. + * + * @param {EventEmitter} emitter Reference to the `EventEmitter` instance. + * @param {(String|Symbol)} evt The Event name. + * @private + */ + + + function clearEvent(emitter, evt) { + if (--emitter._eventsCount === 0) emitter._events = new Events();else delete emitter._events[evt]; } - return -1; -} - -/** - * This method is like `_.sortedIndex` except that it returns the highest - * index at which `value` should be inserted into `array` in order to - * maintain its sort order. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The sorted array to inspect. - * @param {*} value The value to evaluate. - * @returns {number} Returns the index at which `value` should be inserted - * into `array`. - * @example - * - * _.sortedLastIndex([4, 5, 5, 5, 6], 5); - * // => 4 - */ -function sortedLastIndex(array, value) { - return baseSortedIndex(array, value, true); -} - -/** - * This method is like `_.sortedLastIndex` except that it accepts `iteratee` - * which is invoked for `value` and each element of `array` to compute their - * sort ranking. The iteratee is invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The sorted array to inspect. - * @param {*} value The value to evaluate. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {number} Returns the index at which `value` should be inserted - * into `array`. - * @example - * - * var objects = [{ 'x': 4 }, { 'x': 5 }]; - * - * _.sortedLastIndexBy(objects, { 'x': 4 }, function(o) { return o.x; }); - * // => 1 - * - * // The `_.property` iteratee shorthand. - * _.sortedLastIndexBy(objects, { 'x': 4 }, 'x'); - * // => 1 - */ -function sortedLastIndexBy(array, value, iteratee) { - return baseSortedIndexBy(array, value, baseIteratee(iteratee, 2), true); -} - -/** - * This method is like `_.lastIndexOf` except that it performs a binary - * search on a sorted `array`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {*} value The value to search for. - * @returns {number} Returns the index of the matched value, else `-1`. - * @example - * - * _.sortedLastIndexOf([4, 5, 5, 5, 6], 5); - * // => 3 - */ -function sortedLastIndexOf(array, value) { - var length = array == null ? 0 : array.length; - if (length) { - var index = baseSortedIndex(array, value, true) - 1; - if (eq(array[index], value)) { - return index; - } + /** + * Minimal `EventEmitter` interface that is molded against the Node.js + * `EventEmitter` interface. + * + * @constructor + * @public + */ + + + function EventEmitter() { + this._events = new Events(); + this._eventsCount = 0; } - return -1; -} - -/** - * The base implementation of `_.sortedUniq` and `_.sortedUniqBy` without - * support for iteratee shorthands. - * - * @private - * @param {Array} array The array to inspect. - * @param {Function} [iteratee] The iteratee invoked per element. - * @returns {Array} Returns the new duplicate free array. - */ -function baseSortedUniq(array, iteratee) { - var index = -1, - length = array.length, - resIndex = 0, - result = []; - - while (++index < length) { - var value = array[index], - computed = iteratee ? iteratee(value) : value; - - if (!index || !eq(computed, seen)) { - var seen = computed; - result[resIndex++] = value === 0 ? 0 : value; + /** + * Return an array listing the events for which the emitter has registered + * listeners. + * + * @returns {Array} + * @public + */ + + + EventEmitter.prototype.eventNames = function eventNames() { + var names = [], + events, + name; + if (this._eventsCount === 0) return names; + + for (name in events = this._events) { + if (has.call(events, name)) names.push(prefix ? name.slice(1) : name); } - } - return result; -} - -/** - * This method is like `_.uniq` except that it's designed and optimized - * for sorted arrays. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @returns {Array} Returns the new duplicate free array. - * @example - * - * _.sortedUniq([1, 1, 2]); - * // => [1, 2] - */ -function sortedUniq(array) { - return array && array.length ? baseSortedUniq(array) : []; -} - -/** - * This method is like `_.uniqBy` except that it's designed and optimized - * for sorted arrays. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to inspect. - * @param {Function} [iteratee] The iteratee invoked per element. - * @returns {Array} Returns the new duplicate free array. - * @example - * - * _.sortedUniqBy([1.1, 1.2, 2.3, 2.4], Math.floor); - * // => [1.1, 2.3] - */ -function sortedUniqBy(array, iteratee) { - return array && array.length ? baseSortedUniq(array, baseIteratee(iteratee, 2)) : []; -} - -/** Used as references for the maximum length and index of an array. */ -var MAX_ARRAY_LENGTH$4 = 4294967295; - -/** - * Splits `string` by `separator`. - * - * **Note:** This method is based on - * [`String#split`](https://mdn.io/String/split). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category String - * @param {string} [string=''] The string to split. - * @param {RegExp|string} separator The separator pattern to split by. - * @param {number} [limit] The length to truncate results to. - * @returns {Array} Returns the string segments. - * @example - * - * _.split('a-b-c', '-', 2); - * // => ['a', 'b'] - */ -function split(string, separator, limit) { - if (limit && typeof limit != 'number' && isIterateeCall(string, separator, limit)) { - separator = limit = undefined; - } - limit = limit === undefined ? MAX_ARRAY_LENGTH$4 : limit >>> 0; - if (!limit) { - return []; - } - string = toString(string); - if (string && (typeof separator == 'string' || separator != null && !isRegExp(separator))) { - separator = baseToString(separator); - if (!separator && hasUnicode(string)) { - return castSlice(stringToArray(string), 0, limit); + + if (Object.getOwnPropertySymbols) { + return names.concat(Object.getOwnPropertySymbols(events)); } - } - return string.split(separator, limit); -} - -/** Error message constants. */ -var FUNC_ERROR_TEXT$10 = 'Expected a function'; - -/* Built-in method references for those with the same name as other `lodash` methods. */ -var nativeMax$13 = Math.max; - -/** - * Creates a function that invokes `func` with the `this` binding of the - * create function and an array of arguments much like - * [`Function#apply`](http://www.ecma-international.org/ecma-262/7.0/#sec-function.prototype.apply). - * - * **Note:** This method is based on the - * [spread operator](https://mdn.io/spread_operator). - * - * @static - * @memberOf _ - * @since 3.2.0 - * @category Function - * @param {Function} func The function to spread arguments over. - * @param {number} [start=0] The start position of the spread. - * @returns {Function} Returns the new function. - * @example - * - * var say = _.spread(function(who, what) { - * return who + ' says ' + what; - * }); - * - * say(['fred', 'hello']); - * // => 'fred says hello' - * - * var numbers = Promise.all([ - * Promise.resolve(40), - * Promise.resolve(36) - * ]); - * - * numbers.then(_.spread(function(x, y) { - * return x + y; - * })); - * // => a Promise of 76 - */ -function spread(func, start) { - if (typeof func != 'function') { - throw new TypeError(FUNC_ERROR_TEXT$10); - } - start = start == null ? 0 : nativeMax$13(toInteger(start), 0); - return baseRest(function (args) { - var array = args[start], - otherArgs = castSlice(args, 0, start); - if (array) { - arrayPush(otherArgs, array); + return names; + }; + /** + * Return the listeners registered for a given event. + * + * @param {(String|Symbol)} event The event name. + * @returns {Array} The registered listeners. + * @public + */ + + + EventEmitter.prototype.listeners = function listeners(event) { + var evt = prefix ? prefix + event : event, + handlers = this._events[evt]; + if (!handlers) return []; + if (handlers.fn) return [handlers.fn]; + + for (var i = 0, l = handlers.length, ee = new Array(l); i < l; i++) { + ee[i] = handlers[i].fn; } - return apply(func, this, otherArgs); - }); -} - -/** - * Converts `string` to - * [start case](https://en.wikipedia.org/wiki/Letter_case#Stylistic_or_specialised_usage). - * - * @static - * @memberOf _ - * @since 3.1.0 - * @category String - * @param {string} [string=''] The string to convert. - * @returns {string} Returns the start cased string. - * @example - * - * _.startCase('--foo-bar--'); - * // => 'Foo Bar' - * - * _.startCase('fooBar'); - * // => 'Foo Bar' - * - * _.startCase('__FOO_BAR__'); - * // => 'FOO BAR' - */ -var startCase = createCompounder(function (result, word, index) { - return result + (index ? ' ' : '') + upperFirst(word); -}); - -/** - * Checks if `string` starts with the given target string. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category String - * @param {string} [string=''] The string to inspect. - * @param {string} [target] The string to search for. - * @param {number} [position=0] The position to search from. - * @returns {boolean} Returns `true` if `string` starts with `target`, - * else `false`. - * @example - * - * _.startsWith('abc', 'a'); - * // => true - * - * _.startsWith('abc', 'b'); - * // => false - * - * _.startsWith('abc', 'b', 1); - * // => true - */ -function startsWith(string, target, position) { - string = toString(string); - position = position == null ? 0 : baseClamp(toInteger(position), 0, string.length); - - target = baseToString(target); - return string.slice(position, position + target.length) == target; -} - -/** - * This method returns a new empty object. - * - * @static - * @memberOf _ - * @since 4.13.0 - * @category Util - * @returns {Object} Returns the new empty object. - * @example - * - * var objects = _.times(2, _.stubObject); - * - * console.log(objects); - * // => [{}, {}] - * - * console.log(objects[0] === objects[1]); - * // => false - */ -function stubObject() { - return {}; -} - -/** - * This method returns an empty string. - * - * @static - * @memberOf _ - * @since 4.13.0 - * @category Util - * @returns {string} Returns the empty string. - * @example - * - * _.times(2, _.stubString); - * // => ['', ''] - */ -function stubString() { - return ''; -} - -/** - * This method returns `true`. - * - * @static - * @memberOf _ - * @since 4.13.0 - * @category Util - * @returns {boolean} Returns `true`. - * @example - * - * _.times(2, _.stubTrue); - * // => [true, true] - */ -function stubTrue() { - return true; -} - -/** - * Subtract two numbers. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Math - * @param {number} minuend The first number in a subtraction. - * @param {number} subtrahend The second number in a subtraction. - * @returns {number} Returns the difference. - * @example - * - * _.subtract(6, 4); - * // => 2 - */ -var subtract = createMathOperation(function (minuend, subtrahend) { - return minuend - subtrahend; -}, 0); - -/** - * Computes the sum of the values in `array`. - * - * @static - * @memberOf _ - * @since 3.4.0 - * @category Math - * @param {Array} array The array to iterate over. - * @returns {number} Returns the sum. - * @example - * - * _.sum([4, 2, 8, 6]); - * // => 20 - */ -function sum(array) { - return array && array.length ? baseSum(array, identity) : 0; -} - -/** - * This method is like `_.sum` except that it accepts `iteratee` which is - * invoked for each element in `array` to generate the value to be summed. - * The iteratee is invoked with one argument: (value). - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Math - * @param {Array} array The array to iterate over. - * @param {Function} [iteratee=_.identity] The iteratee invoked per element. - * @returns {number} Returns the sum. - * @example - * - * var objects = [{ 'n': 4 }, { 'n': 2 }, { 'n': 8 }, { 'n': 6 }]; - * - * _.sumBy(objects, function(o) { return o.n; }); - * // => 20 - * - * // The `_.property` iteratee shorthand. - * _.sumBy(objects, 'n'); - * // => 20 - */ -function sumBy(array, iteratee) { - return array && array.length ? baseSum(array, baseIteratee(iteratee, 2)) : 0; -} - -/** - * Gets all but the first element of `array`. - * - * @static - * @memberOf _ - * @since 4.0.0 - * @category Array - * @param {Array} array The array to query. - * @returns {Array} Returns the slice of `array`. - * @example - * - * _.tail([1, 2, 3]); - * // => [2, 3] - */ -function tail(array) { - var length = array == null ? 0 : array.length; - return length ? baseSlice(array, 1, length) : []; -} - -/** - * Creates a slice of `array` with `n` elements taken from the beginning. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Array - * @param {Array} array The array to query. - * @param {number} [n=1] The number of elements to take. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Array} Returns the slice of `array`. - * @example - * - * _.take([1, 2, 3]); - * // => [1] - * - * _.take([1, 2, 3], 2); - * // => [1, 2] - * - * _.take([1, 2, 3], 5); - * // => [1, 2, 3] - * - * _.take([1, 2, 3], 0); - * // => [] - */ -function take(array, n, guard) { - if (!(array && array.length)) { - return []; - } - n = guard || n === undefined ? 1 : toInteger(n); - return baseSlice(array, 0, n < 0 ? 0 : n); -} - -/** - * Creates a slice of `array` with `n` elements taken from the end. - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to query. - * @param {number} [n=1] The number of elements to take. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Array} Returns the slice of `array`. - * @example - * - * _.takeRight([1, 2, 3]); - * // => [3] - * - * _.takeRight([1, 2, 3], 2); - * // => [2, 3] - * - * _.takeRight([1, 2, 3], 5); - * // => [1, 2, 3] - * - * _.takeRight([1, 2, 3], 0); - * // => [] - */ -function takeRight(array, n, guard) { - var length = array == null ? 0 : array.length; - if (!length) { - return []; - } - n = guard || n === undefined ? 1 : toInteger(n); - n = length - n; - return baseSlice(array, n < 0 ? 0 : n, length); -} - -/** - * Creates a slice of `array` with elements taken from the end. Elements are - * taken until `predicate` returns falsey. The predicate is invoked with - * three arguments: (value, index, array). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to query. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the slice of `array`. - * @example - * - * var users = [ - * { 'user': 'barney', 'active': true }, - * { 'user': 'fred', 'active': false }, - * { 'user': 'pebbles', 'active': false } - * ]; - * - * _.takeRightWhile(users, function(o) { return !o.active; }); - * // => objects for ['fred', 'pebbles'] - * - * // The `_.matches` iteratee shorthand. - * _.takeRightWhile(users, { 'user': 'pebbles', 'active': false }); - * // => objects for ['pebbles'] - * - * // The `_.matchesProperty` iteratee shorthand. - * _.takeRightWhile(users, ['active', false]); - * // => objects for ['fred', 'pebbles'] - * - * // The `_.property` iteratee shorthand. - * _.takeRightWhile(users, 'active'); - * // => [] - */ -function takeRightWhile(array, predicate) { - return array && array.length ? baseWhile(array, baseIteratee(predicate, 3), false, true) : []; -} - -/** - * Creates a slice of `array` with elements taken from the beginning. Elements - * are taken until `predicate` returns falsey. The predicate is invoked with - * three arguments: (value, index, array). - * - * @static - * @memberOf _ - * @since 3.0.0 - * @category Array - * @param {Array} array The array to query. - * @param {Function} [predicate=_.identity] The function invoked per iteration. - * @returns {Array} Returns the slice of `array`. - * @example - * - * var users = [ - * { 'user': 'barney', 'active': false }, - * { 'user': 'fred', 'active': false }, - * { 'user': 'pebbles', 'active': true } - * ]; - * - * _.takeWhile(users, function(o) { return !o.active; }); - * // => objects for ['barney', 'fred'] - * - * // The `_.matches` iteratee shorthand. - * _.takeWhile(users, { 'user': 'barney', 'active': false }); - * // => objects for ['barney'] - * - * // The `_.matchesProperty` iteratee shorthand. - * _.takeWhile(users, ['active', false]); - * // => objects for ['barney', 'fred'] - * - * // The `_.property` iteratee shorthand. - * _.takeWhile(users, 'active'); - * // => [] - */ -function takeWhile(array, predicate) { - return array && array.length ? baseWhile(array, baseIteratee(predicate, 3)) : []; -} - -/** - * This method invokes `interceptor` and returns `value`. The interceptor - * is invoked with one argument; (value). The purpose of this method is to - * "tap into" a method chain sequence in order to modify intermediate results. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Seq - * @param {*} value The value to provide to `interceptor`. - * @param {Function} interceptor The function to invoke. - * @returns {*} Returns `value`. - * @example - * - * _([1, 2, 3]) - * .tap(function(array) { - * // Mutate input array. - * array.pop(); - * }) - * .reverse() - * .value(); - * // => [2, 1] - */ -function tap(value, interceptor) { - interceptor(value); - return value; -} - -/** Used to escape characters for inclusion in compiled string literals. */ -var stringEscapes = { - '\\': '\\', - "'": "'", - '\n': 'n', - '\r': 'r', - '\u2028': 'u2028', - '\u2029': 'u2029' -}; - -/** - * Used by `_.template` to escape characters for inclusion in compiled string literals. - * - * @private - * @param {string} chr The matched character to escape. - * @returns {string} Returns the escaped character. - */ -function escapeStringChar(chr) { - return '\\' + stringEscapes[chr]; -} - -/** Used to match template delimiters. */ -var reInterpolate = /<%=([\s\S]+?)%>/g; - -/** Used to match template delimiters. */ -var reEscape = /<%-([\s\S]+?)%>/g; - -/** Used to match template delimiters. */ -var reEvaluate = /<%([\s\S]+?)%>/g; - -/** - * By default, the template delimiters used by lodash are like those in - * embedded Ruby (ERB) as well as ES2015 template strings. Change the - * following template settings to use alternative delimiters. - * - * @static - * @memberOf _ - * @type {Object} - */ -var templateSettings = { + return ee; + }; /** - * Used to detect `data` property values to be HTML-escaped. + * Return the number of listeners listening to a given event. * - * @memberOf _.templateSettings - * @type {RegExp} + * @param {(String|Symbol)} event The event name. + * @returns {Number} The number of listeners. + * @public */ - 'escape': reEscape, + + EventEmitter.prototype.listenerCount = function listenerCount(event) { + var evt = prefix ? prefix + event : event, + listeners = this._events[evt]; + if (!listeners) return 0; + if (listeners.fn) return 1; + return listeners.length; + }; /** - * Used to detect code to be evaluated. + * Calls each of the listeners registered for a given event. * - * @memberOf _.templateSettings - * @type {RegExp} + * @param {(String|Symbol)} event The event name. + * @returns {Boolean} `true` if the event had listeners, else `false`. + * @public */ - 'evaluate': reEvaluate, + + EventEmitter.prototype.emit = function emit(event, a1, a2, a3, a4, a5) { + var evt = prefix ? prefix + event : event; + if (!this._events[evt]) return false; + var listeners = this._events[evt], + len = arguments.length, + args, + i; + + if (listeners.fn) { + if (listeners.once) this.removeListener(event, listeners.fn, undefined, true); + + switch (len) { + case 1: + return listeners.fn.call(listeners.context), true; + + case 2: + return listeners.fn.call(listeners.context, a1), true; + + case 3: + return listeners.fn.call(listeners.context, a1, a2), true; + + case 4: + return listeners.fn.call(listeners.context, a1, a2, a3), true; + + case 5: + return listeners.fn.call(listeners.context, a1, a2, a3, a4), true; + + case 6: + return listeners.fn.call(listeners.context, a1, a2, a3, a4, a5), true; + } + + for (i = 1, args = new Array(len - 1); i < len; i++) { + args[i - 1] = arguments[i]; + } + + listeners.fn.apply(listeners.context, args); + } else { + var length = listeners.length, + j; + + for (i = 0; i < length; i++) { + if (listeners[i].once) this.removeListener(event, listeners[i].fn, undefined, true); + + switch (len) { + case 1: + listeners[i].fn.call(listeners[i].context); + break; + + case 2: + listeners[i].fn.call(listeners[i].context, a1); + break; + + case 3: + listeners[i].fn.call(listeners[i].context, a1, a2); + break; + + case 4: + listeners[i].fn.call(listeners[i].context, a1, a2, a3); + break; + + default: + if (!args) for (j = 1, args = new Array(len - 1); j < len; j++) { + args[j - 1] = arguments[j]; + } + listeners[i].fn.apply(listeners[i].context, args); + } + } + } + + return true; + }; /** - * Used to detect `data` property values to inject. + * Add a listener for a given event. * - * @memberOf _.templateSettings - * @type {RegExp} + * @param {(String|Symbol)} event The event name. + * @param {Function} fn The listener function. + * @param {*} [context=this] The context to invoke the listener with. + * @returns {EventEmitter} `this`. + * @public */ - 'interpolate': reInterpolate, + + EventEmitter.prototype.on = function on(event, fn, context) { + return addListener(this, event, fn, context, false); + }; /** - * Used to reference the data object in the template text. + * Add a one-time listener for a given event. * - * @memberOf _.templateSettings - * @type {string} + * @param {(String|Symbol)} event The event name. + * @param {Function} fn The listener function. + * @param {*} [context=this] The context to invoke the listener with. + * @returns {EventEmitter} `this`. + * @public */ - 'variable': '', + + EventEmitter.prototype.once = function once(event, fn, context) { + return addListener(this, event, fn, context, true); + }; /** - * Used to import variables into the compiled template. + * Remove the listeners of a given event. * - * @memberOf _.templateSettings - * @type {Object} + * @param {(String|Symbol)} event The event name. + * @param {Function} fn Only remove the listeners that match this function. + * @param {*} context Only remove the listeners that have this context. + * @param {Boolean} once Only remove one-time listeners. + * @returns {EventEmitter} `this`. + * @public */ - 'imports': { - - /** - * A reference to the `lodash` function. - * - * @memberOf _.templateSettings.imports - * @type {Function} - */ - '_': { 'escape': escape } - } -}; - -/** Used to match empty string literals in compiled template source. */ -var reEmptyStringLeading = /\b__p \+= '';/g; -var reEmptyStringMiddle = /\b(__p \+=) '' \+/g; -var reEmptyStringTrailing = /(__e\(.*?\)|\b__t\)) \+\n'';/g; - -/** - * Used to match - * [ES template delimiters](http://ecma-international.org/ecma-262/7.0/#sec-template-literal-lexical-components). - */ -var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g; - -/** Used to ensure capturing order of template delimiters. */ -var reNoMatch = /($^)/; - -/** Used to match unescaped characters in compiled string literals. */ -var reUnescapedString = /['\n\r\u2028\u2029\\]/g; - -/** - * Creates a compiled template function that can interpolate data properties - * in "interpolate" delimiters, HTML-escape interpolated data properties in - * "escape" delimiters, and execute JavaScript in "evaluate" delimiters. Data - * properties may be accessed as free variables in the template. If a setting - * object is given, it takes precedence over `_.templateSettings` values. - * - * **Note:** In the development build `_.template` utilizes - * [sourceURLs](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl) - * for easier debugging. - * - * For more information on precompiling templates see - * [lodash's custom builds documentation](https://lodash.com/custom-builds). - * - * For more information on Chrome extension sandboxes see - * [Chrome's extensions documentation](https://developer.chrome.com/extensions/sandboxingEval). - * - * @static - * @since 0.1.0 - * @memberOf _ - * @category String - * @param {string} [string=''] The template string. - * @param {Object} [options={}] The options object. - * @param {RegExp} [options.escape=_.templateSettings.escape] - * The HTML "escape" delimiter. - * @param {RegExp} [options.evaluate=_.templateSettings.evaluate] - * The "evaluate" delimiter. - * @param {Object} [options.imports=_.templateSettings.imports] - * An object to import into the template as free variables. - * @param {RegExp} [options.interpolate=_.templateSettings.interpolate] - * The "interpolate" delimiter. - * @param {string} [options.sourceURL='templateSources[n]'] - * The sourceURL of the compiled template. - * @param {string} [options.variable='obj'] - * The data object variable name. - * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. - * @returns {Function} Returns the compiled template function. - * @example - * - * // Use the "interpolate" delimiter to create a compiled template. - * var compiled = _.template('hello <%= user %>!'); - * compiled({ 'user': 'fred' }); - * // => 'hello fred!' - * - * // Use the HTML "escape" delimiter to escape data property values. - * var compiled = _.template('<%- value %>'); - * compiled({ 'value': '