diff --git a/dist/mapbox-gl-directions.js b/dist/mapbox-gl-directions.js
index bc17ae8..be6ae87 100644
--- a/dist/mapbox-gl-directions.js
+++ b/dist/mapbox-gl-directions.js
@@ -1,4 +1,4 @@
-(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o
+ * lodash (Custom Build)
* Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation
+ * Copyright jQuery Foundation and other contributors
+ * Released under MIT license
* Based on Underscore.js 1.8.3
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license
+ * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
*/
-/** Used to determine if values are of the language type `Object`. */
-var objectTypes = {
- 'function': true,
- 'object': true
-};
-
-/** Detect free variable `exports`. */
-var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
- ? exports
- : undefined;
-
-/** Detect free variable `module`. */
-var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
- ? module
- : undefined;
-
-/** Detect free variable `global` from Node.js. */
-var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
+/** Used as the `TypeError` message for "Functions" methods. */
+var FUNC_ERROR_TEXT = 'Expected a function';
-/** Detect free variable `self`. */
-var freeSelf = checkGlobal(objectTypes[typeof self] && self);
+/** Used as references for various `Number` constants. */
+var NAN = 0 / 0;
-/** Detect free variable `window`. */
-var freeWindow = checkGlobal(objectTypes[typeof window] && window);
+/** `Object#toString` result references. */
+var symbolTag = '[object Symbol]';
-/** Detect `this` as the global object. */
-var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
+/** Used to match leading and trailing whitespace. */
+var reTrim = /^\s+|\s+$/g;
-/**
- * Used as a reference to the global object.
- *
- * The `this` value is used if it's the global object to avoid Greasemonkey's
- * restricted `window` object, otherwise the `window` object is used.
- */
-var root = freeGlobal ||
- ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) ||
- freeSelf || thisGlobal || Function('return this')();
+/** Used to detect bad signed hexadecimal string values. */
+var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
-/**
- * Checks if `value` is a global object.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {null|Object} Returns `value` if it's a global object, else `null`.
- */
-function checkGlobal(value) {
- return (value && value.Object === Object) ? value : null;
-}
+/** Used to detect binary string values. */
+var reIsBinary = /^0b[01]+$/i;
-module.exports = root;
+/** Used to detect octal string values. */
+var reIsOctal = /^0o[0-7]+$/i;
-}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
-},{}],6:[function(require,module,exports){
-/**
- * lodash (Custom Build)
- * Build: `lodash modularize exports="npm" -o ./`
- * Copyright jQuery Foundation and other contributors
- * Released under MIT license
- * Based on Underscore.js 1.8.3
- * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- */
-var keysIn = require('lodash.keysin'),
- rest = require('lodash.rest');
+/** Built-in method references without a dependency on `root`. */
+var freeParseInt = parseInt;
-/** Used as references for various `Number` constants. */
-var MAX_SAFE_INTEGER = 9007199254740991;
+/** Detect free variable `global` from Node.js. */
+var freeGlobal = typeof global == 'object' && global && global.Object === Object && global;
-/** `Object#toString` result references. */
-var funcTag = '[object Function]',
- genTag = '[object GeneratorFunction]';
+/** Detect free variable `self`. */
+var freeSelf = typeof self == 'object' && self && self.Object === Object && self;
-/** Used to detect unsigned integer values. */
-var reIsUint = /^(?:0|[1-9]\d*)$/;
+/** Used as a reference to the global object. */
+var root = freeGlobal || freeSelf || Function('return this')();
/** 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-262/6.0/#sec-object.prototype.tostring)
+ * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
* of values.
*/
var objectToString = objectProto.toString;
-/**
- * Assigns `value` to `key` of `object` if the existing value is not equivalent
- * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#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.call(object, key) && eq(objValue, value)) ||
- (value === undefined && !(key in object))) {
- object[key] = value;
- }
-}
-
-/**
- * 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];
- };
-}
+/* Built-in method references for those with the same name as other `lodash` methods. */
+var nativeMax = Math.max,
+ nativeMin = Math.min;
/**
- * Copies properties of `source` to `object`.
+ * Gets the timestamp of the number of milliseconds that have elapsed since
+ * the Unix epoch (1 January 1970 00:00:00 UTC).
*
- * @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) {
- 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)
- : source[key];
-
- assignValue(object, key, newValue);
- }
- return object;
-}
-
-/**
- * Creates a function like `_.assign`.
+ * @static
+ * @memberOf _
+ * @since 2.4.0
+ * @category Date
+ * @returns {number} Returns the timestamp.
+ * @example
*
- * @private
- * @param {Function} assigner The function to assign values.
- * @returns {Function} Returns the new assigner function.
+ * _.defer(function(stamp) {
+ * console.log(_.now() - stamp);
+ * }, _.now());
+ * // => Logs the number of milliseconds it took for the deferred invocation.
*/
-function createAssigner(assigner) {
- return rest(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;
- }
- object = Object(object);
- while (++index < length) {
- var source = sources[index];
- if (source) {
- assigner(object, source, index, customizer);
- }
- }
- return object;
- });
-}
+var now = function() {
+ return root.Date.now();
+};
/**
- * Gets the "length" property value of `object`.
- *
- * **Note:** This function is used to avoid a
- * [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792) that affects
- * Safari on at least iOS 8.1-8.3 ARM64.
+ * 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.
*
- * @private
- * @param {Object} object The object to query.
- * @returns {*} Returns the "length" value.
- */
-var getLength = baseProperty('length');
-
-/**
- * Checks if `value` is a valid array-like index.
+ * **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.
*
- * @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);
-}
-
-/**
- * Checks if the given arguments are from an iteratee call.
+ * 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`.
*
- * @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;
-}
-
-/**
- * Performs a
- * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
- * comparison between two values to determine if they are equivalent.
+ * 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 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`.
+ * @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
*
- * var object = { 'user': 'fred' };
- * var other = { 'user': 'fred' };
- *
- * _.eq(object, object);
- * // => true
- *
- * _.eq(object, other);
- * // => false
+ * // Avoid costly calculations while the window size is in flux.
+ * jQuery(window).on('resize', _.debounce(calculateLayout, 150));
*
- * _.eq('a', 'a');
- * // => true
+ * // Invoke `sendMail` when clicked, debouncing subsequent calls.
+ * jQuery(element).on('click', _.debounce(sendMail, 300, {
+ * 'leading': true,
+ * 'trailing': false
+ * }));
*
- * _.eq('a', Object('a'));
- * // => 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);
*
- * _.eq(NaN, NaN);
- * // => true
- */
-function eq(value, other) {
- return value === other || (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(getLength(value)) && !isFunction(value);
-}
-
-/**
- * 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 correctly classified,
- * else `false`.
- * @example
- *
- * _.isFunction(_);
- * // => true
- *
- * _.isFunction(/abc/);
- * // => false
- */
-function isFunction(value) {
- // The use of `Object#toString` avoids issues with the `typeof` operator
- // in Safari 8 which returns 'object' for typed array and weak map constructors,
- // and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
- var tag = isObject(value) ? objectToString.call(value) : '';
- return tag == funcTag || tag == genTag;
-}
-
-/**
- * Checks if `value` is a valid array-like length.
- *
- * **Note:** This function is loosely based on
- * [`ToLength`](http://ecma-international.org/ecma-262/6.0/#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;
-}
-
-/**
- * Checks if `value` is the
- * [language type](http://www.ecma-international.org/ecma-262/6.0/#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 && (type == 'object' || type == 'function');
-}
-
-/**
- * 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(source), object, customizer);
-});
-
-module.exports = assignInWith;
-
-},{"lodash.keysin":11,"lodash.rest":12}],7:[function(require,module,exports){
-/**
- * lodash 4.0.6 (Custom Build)
- * Build: `lodash modularize exports="npm" -o ./`
- * Copyright jQuery Foundation and other contributors
- * Released under MIT license
- * Based on Underscore.js 1.8.3
- * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- */
-
-/** Used as the `TypeError` message for "Functions" methods. */
-var FUNC_ERROR_TEXT = 'Expected a function';
-
-/** Used as references for various `Number` constants. */
-var NAN = 0 / 0;
-
-/** `Object#toString` result references. */
-var funcTag = '[object Function]',
- genTag = '[object GeneratorFunction]',
- symbolTag = '[object Symbol]';
-
-/** 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;
-
-/** Used for built-in method references. */
-var objectProto = Object.prototype;
-
-/**
- * Used to resolve the
- * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
- * of values.
- */
-var objectToString = objectProto.toString;
-
-/* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeMax = Math.max,
- nativeMin = Math.min;
-
-/**
- * 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
- * @type {Function}
- * @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 function to be invoked.
- */
-var now = Date.now;
-
-/**
- * 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 an options object 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.
- *
- * 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);
+ * // Cancel the trailing debounced invocation.
+ * jQuery(window).on('popstate', debounced.cancel);
*/
function debounce(func, wait, options) {
var lastArgs,
@@ -1049,7 +632,7 @@ function debounce(func, wait, options) {
maxWait,
result,
timerId,
- lastCallTime = 0,
+ lastCallTime,
lastInvokeTime = 0,
leading = false,
maxing = false,
@@ -1100,7 +683,7 @@ function debounce(func, wait, options) {
// 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 || (timeSinceLastCall >= wait) ||
+ return (lastCallTime === undefined || (timeSinceLastCall >= wait) ||
(timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait));
}
@@ -1114,7 +697,6 @@ function debounce(func, wait, options) {
}
function trailingEdge(time) {
- clearTimeout(timerId);
timerId = undefined;
// Only invoke if we have `lastArgs` which means `func` has been
@@ -1130,8 +712,8 @@ function debounce(func, wait, options) {
if (timerId !== undefined) {
clearTimeout(timerId);
}
- lastCallTime = lastInvokeTime = 0;
- lastArgs = lastThis = timerId = undefined;
+ lastInvokeTime = 0;
+ lastArgs = lastCallTime = lastThis = timerId = undefined;
}
function flush() {
@@ -1152,7 +734,6 @@ function debounce(func, wait, options) {
}
if (maxing) {
// Handle invocations in a tight loop.
- clearTimeout(timerId);
timerId = setTimeout(timerExpired, wait);
return invokeFunc(lastCallTime);
}
@@ -1168,45 +749,19 @@ function debounce(func, wait, options) {
}
/**
- * Checks if `value` is classified as a `Function` object.
+ * 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 correctly classified,
- * else `false`.
+ * @returns {boolean} Returns `true` if `value` is an object, else `false`.
* @example
*
- * _.isFunction(_);
- * // => true
- *
- * _.isFunction(/abc/);
- * // => false
- */
-function isFunction(value) {
- // The use of `Object#toString` avoids issues with the `typeof` operator
- // in Safari 8 which returns 'object' for typed array and weak map constructors,
- // and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
- var tag = isObject(value) ? objectToString.call(value) : '';
- return tag == funcTag || tag == genTag;
-}
-
-/**
- * Checks if `value` is the
- * [language type](http://www.ecma-international.org/ecma-262/6.0/#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({});
+ * _.isObject({});
* // => true
*
* _.isObject([1, 2, 3]);
@@ -1259,8 +814,7 @@ function isObjectLike(value) {
* @since 4.0.0
* @category Lang
* @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified,
- * else `false`.
+ * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.
* @example
*
* _.isSymbol(Symbol.iterator);
@@ -1285,8 +839,8 @@ function isSymbol(value) {
* @returns {number} Returns the number.
* @example
*
- * _.toNumber(3);
- * // => 3
+ * _.toNumber(3.2);
+ * // => 3.2
*
* _.toNumber(Number.MIN_VALUE);
* // => 5e-324
@@ -1294,8 +848,8 @@ function isSymbol(value) {
* _.toNumber(Infinity);
* // => Infinity
*
- * _.toNumber('3');
- * // => 3
+ * _.toNumber('3.2');
+ * // => 3.2
*/
function toNumber(value) {
if (typeof value == 'number') {
@@ -1305,7 +859,7 @@ function toNumber(value) {
return NAN;
}
if (isObject(value)) {
- var other = isFunction(value.valueOf) ? value.valueOf() : value;
+ var other = typeof value.valueOf == 'function' ? value.valueOf() : value;
value = isObject(other) ? (other + '') : other;
}
if (typeof value != 'string') {
@@ -1320,84 +874,9 @@ function toNumber(value) {
module.exports = debounce;
-},{}],8:[function(require,module,exports){
-/**
- * lodash 4.0.0 (Custom Build)
- * Build: `lodash modularize exports="npm" -o ./`
- * Copyright 2012-2016 The Dojo Foundation
- * Based on Underscore.js 1.8.3
- * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- * Available under MIT license
- */
-var toString = require('lodash.tostring');
-
-/** Used to match HTML entities and HTML characters. */
-var reUnescapedHtml = /[&<>"'`]/g,
- reHasUnescapedHtml = RegExp(reUnescapedHtml.source);
-
-/** 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.
- */
-function escapeHtmlChar(chr) {
- return htmlEscapes[chr];
-}
-
-/**
- * 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.
- *
- * Backticks are escaped because in IE < 9, they can break out of
- * attribute values or HTML comments. See [#59](https://html5sec.org/#59),
- * [#102](https://html5sec.org/#102), [#108](https://html5sec.org/#108), and
- * [#133](https://html5sec.org/#133) of the [HTML5 Security Cheatsheet](https://html5sec.org/)
- * for more details.
- *
- * When working with HTML you should always [quote attribute values](http://wonko.com/post/html-escaping)
- * to reduce XSS vectors.
- *
- * @static
- * @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;
-}
-
-module.exports = escape;
-
-},{"lodash.tostring":15}],9:[function(require,module,exports){
+}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{}],6:[function(require,module,exports){
+(function (global){
/**
* lodash (Custom Build)
* Build: `lodash modularize exports="npm" -o ./`
@@ -1406,8 +885,6 @@ module.exports = escape;
* Based on Underscore.js 1.8.3
* Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
*/
-var keys = require('lodash.keys'),
- root = require('lodash._root');
/** Used as the size to enable large array optimizations. */
var LARGE_ARRAY_SIZE = 200;
@@ -1454,13 +931,16 @@ var arrayBufferTag = '[object ArrayBuffer]',
/**
* Used to match `RegExp`
- * [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns).
+ * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).
*/
var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
/** Used to detect host constructors (Safari). */
var reIsHostCtor = /^\[object .+?Constructor\]$/;
+/** Used to detect unsigned integer values. */
+var reIsUint = /^(?:0|[1-9]\d*)$/;
+
/** Used to identify `toStringTag` values of typed arrays. */
var typedArrayTags = {};
typedArrayTags[float32Tag] = typedArrayTags[float64Tag] =
@@ -1477,19 +957,50 @@ typedArrayTags[objectTag] = typedArrayTags[regexpTag] =
typedArrayTags[setTag] = typedArrayTags[stringTag] =
typedArrayTags[weakMapTag] = false;
+/** Detect free variable `global` from Node.js. */
+var freeGlobal = typeof global == 'object' && global && global.Object === Object && global;
+
+/** Detect free variable `self`. */
+var freeSelf = typeof self == 'object' && self && self.Object === Object && self;
+
+/** Used as a reference to the global object. */
+var root = freeGlobal || freeSelf || Function('return this')();
+
+/** Detect free variable `exports`. */
+var freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;
+
+/** Detect free variable `module`. */
+var freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;
+
+/** Detect the popular CommonJS extension `module.exports`. */
+var moduleExports = freeModule && freeModule.exports === freeExports;
+
+/** Detect free variable `process` from Node.js. */
+var freeProcess = moduleExports && freeGlobal.process;
+
+/** Used to access faster Node.js helpers. */
+var nodeUtil = (function() {
+ try {
+ return freeProcess && freeProcess.binding('util');
+ } catch (e) {}
+}());
+
+/* Node.js helper references. */
+var nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;
+
/**
* A specialized version of `_.some` for arrays without support for iteratee
* shorthands.
*
* @private
- * @param {Array} array The array to iterate over.
+ * @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.length;
+ length = array ? array.length : 0;
while (++index < length) {
if (predicate(array[index], index, array)) {
@@ -1499,6 +1010,50 @@ function arraySome(array, predicate) {
return false;
}
+/**
+ * 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;
+}
+
+/**
+ * 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);
+ };
+}
+
+/**
+ * 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];
+}
+
/**
* Checks if `value` is a host object in IE < 9.
*
@@ -1535,6 +1090,20 @@ function mapToArray(map) {
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));
+ };
+}
+
/**
* Converts `set` to an array of its values.
*
@@ -1554,17 +1123,27 @@ function setToArray(set) {
/** Used for built-in method references. */
var arrayProto = Array.prototype,
+ funcProto = Function.prototype,
objectProto = Object.prototype;
+/** 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) : '';
+}());
+
/** Used to resolve the decompiled source of functions. */
-var funcToString = Function.prototype.toString;
+var funcToString = funcProto.toString;
/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;
/**
* Used to resolve the
- * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
* of values.
*/
var objectToString = objectProto.toString;
@@ -1578,10 +1157,11 @@ var reIsNative = RegExp('^' +
/** Built-in value references. */
var Symbol = root.Symbol,
Uint8Array = root.Uint8Array,
+ propertyIsEnumerable = objectProto.propertyIsEnumerable,
splice = arrayProto.splice;
/* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeGetPrototype = Object.getPrototypeOf;
+var nativeKeys = overArg(Object.keys, Object);
/* Built-in method references that are verified to be native. */
var DataView = getNative(root, 'DataView'),
@@ -2029,8 +1609,13 @@ function stackHas(key) {
*/
function stackSet(key, value) {
var cache = this.__data__;
- if (cache instanceof ListCache && cache.__data__.length == LARGE_ARRAY_SIZE) {
- cache = this.__data__ = new MapCache(cache.__data__);
+ if (cache instanceof ListCache) {
+ var pairs = cache.__data__;
+ if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) {
+ pairs.push([key, value]);
+ return this;
+ }
+ cache = this.__data__ = new MapCache(pairs);
}
cache.set(key, value);
return this;
@@ -2043,11 +1628,38 @@ Stack.prototype.get = stackGet;
Stack.prototype.has = stackHas;
Stack.prototype.set = stackSet;
+/**
+ * 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) {
+ // Safari 8.1 makes `arguments.callee` enumerable in strict mode.
+ // Safari 9 makes `arguments.length` enumerable in strict mode.
+ var result = (isArray(value) || isArguments(value))
+ ? baseTimes(value.length, String)
+ : [];
+
+ var length = result.length,
+ skipIndexes = !!length;
+
+ for (var key in value) {
+ if ((inherited || hasOwnProperty.call(value, key)) &&
+ !(skipIndexes && (key == 'length' || isIndex(key, length)))) {
+ result.push(key);
+ }
+ }
+ return result;
+}
+
/**
* Gets the index at which the `key` is found in `array` of key-value pairs.
*
* @private
- * @param {Array} array The array to search.
+ * @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`.
*/
@@ -2062,19 +1674,14 @@ function assocIndexOf(array, key) {
}
/**
- * The base implementation of `_.has` without support for deep paths.
+ * The base implementation of `getTag`.
*
* @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`.
+ * @param {*} value The value to query.
+ * @returns {string} Returns the `toStringTag`.
*/
-function baseHas(object, key) {
- // Avoid a bug in IE 10-11 where objects with a [[Prototype]] of `null`,
- // that are composed entirely of index properties, return `false` for
- // `hasOwnProperty` checks of them.
- return hasOwnProperty.call(object, key) ||
- (typeof object == 'object' && key in object && getPrototype(object) === null);
+function baseGetTag(value) {
+ return objectToString.call(value);
}
/**
@@ -2160,6 +1767,54 @@ function baseIsEqualDeep(object, other, equalFunc, customizer, bitmask, stack) {
return equalObjects(object, other, equalFunc, customizer, bitmask, stack);
}
+/**
+ * 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) || isHostObject(value)) ? reIsNative : reIsHostCtor;
+ return pattern.test(toSource(value));
+}
+
+/**
+ * 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[objectToString.call(value)];
+}
+
+/**
+ * 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.call(object, key) && key != 'constructor') {
+ result.push(key);
+ }
+ }
+ return result;
+}
+
/**
* A specialized version of `baseIsEqualDeep` for arrays with support for
* partial deep comparisons.
@@ -2184,7 +1839,7 @@ function equalArrays(array, other, equalFunc, customizer, bitmask, stack) {
}
// Assume cyclic values are equal.
var stacked = stack.get(array);
- if (stacked) {
+ if (stacked && stack.get(other)) {
return stacked == other;
}
var index = -1,
@@ -2192,6 +1847,7 @@ function equalArrays(array, other, equalFunc, customizer, bitmask, stack) {
seen = (bitmask & UNORDERED_COMPARE_FLAG) ? new SetCache : undefined;
stack.set(array, other);
+ stack.set(other, array);
// Ignore non-index properties.
while (++index < arrLength) {
@@ -2230,6 +1886,7 @@ function equalArrays(array, other, equalFunc, customizer, bitmask, stack) {
}
}
stack['delete'](array);
+ stack['delete'](other);
return result;
}
@@ -2270,22 +1927,18 @@ function equalByTag(object, other, tag, equalFunc, customizer, bitmask, stack) {
case boolTag:
case dateTag:
- // Coerce dates and booleans to numbers, dates to milliseconds and
- // booleans to `1` or `0` treating invalid dates coerced to `NaN` as
- // not equal.
- return +object == +other;
+ case numberTag:
+ // Coerce booleans to `1` or `0` and dates to milliseconds.
+ // Invalid dates are coerced to `NaN`.
+ return eq(+object, +other);
case errorTag:
return object.name == other.name && object.message == other.message;
- case numberTag:
- // Treat `NaN` vs. `NaN` as equal.
- return (object != +object) ? other != +other : object == +other;
-
case regexpTag:
case stringTag:
// Coerce regexes to strings and treat strings, primitives and objects,
- // as equal. See http://www.ecma-international.org/ecma-262/6.0/#sec-regexp.prototype.tostring
+ // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring
// for more details.
return object == (other + '');
@@ -2305,10 +1958,12 @@ function equalByTag(object, other, tag, equalFunc, customizer, bitmask, stack) {
return stacked == other;
}
bitmask |= UNORDERED_COMPARE_FLAG;
- stack.set(object, other);
// Recursively compare objects (susceptible to call stack limits).
- return equalArrays(convert(object), convert(other), equalFunc, customizer, bitmask, stack);
+ stack.set(object, other);
+ var result = equalArrays(convert(object), convert(other), equalFunc, customizer, bitmask, stack);
+ stack['delete'](object);
+ return result;
case symbolTag:
if (symbolValueOf) {
@@ -2345,17 +2000,18 @@ function equalObjects(object, other, equalFunc, customizer, bitmask, stack) {
var index = objLength;
while (index--) {
var key = objProps[index];
- if (!(isPartial ? key in other : baseHas(other, key))) {
+ if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) {
return false;
}
}
// Assume cyclic values are equal.
var stacked = stack.get(object);
- if (stacked) {
+ 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) {
@@ -2391,6 +2047,7 @@ function equalObjects(object, other, equalFunc, customizer, bitmask, stack) {
}
}
stack['delete'](object);
+ stack['delete'](other);
return result;
}
@@ -2418,19 +2075,8 @@ function getMapData(map, key) {
* @returns {*} Returns the function if it's native, else `undefined`.
*/
function getNative(object, key) {
- var value = object[key];
- return isNative(value) ? value : undefined;
-}
-
-/**
- * Gets the `[[Prototype]]` of `value`.
- *
- * @private
- * @param {*} value The value to query.
- * @returns {null|Object} Returns the `[[Prototype]]`.
- */
-function getPrototype(value) {
- return nativeGetPrototype(Object(value));
+ var value = getValue(object, key);
+ return baseIsNative(value) ? value : undefined;
}
/**
@@ -2440,12 +2086,10 @@ function getPrototype(value) {
* @param {*} value The value to query.
* @returns {string} Returns the `toStringTag`.
*/
-function getTag(value) {
- return objectToString.call(value);
-}
+var getTag = baseGetTag;
// Fallback for data views, maps, sets, and weak maps in IE 11,
-// for data views in Edge, and promises in Node.js.
+// for data views in Edge < 14, and promises in Node.js.
if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) ||
(Map && getTag(new Map) != mapTag) ||
(Promise && getTag(Promise.resolve()) != promiseTag) ||
@@ -2469,6 +2113,21 @@ if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) ||
};
}
+/**
+ * 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);
+}
+
/**
* Checks if `value` is suitable for use as unique object key.
*
@@ -2484,28 +2143,53 @@ function isKeyable(value) {
}
/**
- * Converts `func` to its source code.
+ * Checks if `func` has its source masked.
*
* @private
- * @param {Function} func The function to process.
- * @returns {string} Returns the source code.
+ * @param {Function} func The function to check.
+ * @returns {boolean} Returns `true` if `func` is masked, else `false`.
*/
-function toSource(func) {
- if (func != null) {
- try {
- return funcToString.call(func);
- } catch (e) {}
- try {
- return (func + '');
- } catch (e) {}
- }
- return '';
+function isMasked(func) {
+ return !!maskSrcKey && (maskSrcKey in func);
}
/**
- * Performs a
- * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
- * comparison between two values to determine if they are equivalent.
+ * 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;
+
+ return value === proto;
+}
+
+/**
+ * Converts `func` to its source code.
+ *
+ * @private
+ * @param {Function} func The function to process.
+ * @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 '';
+}
+
+/**
+ * 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 _
@@ -2516,8 +2200,8 @@ function toSource(func) {
* @returns {boolean} Returns `true` if the values are equivalent, else `false`.
* @example
*
- * var object = { 'user': 'fred' };
- * var other = { 'user': 'fred' };
+ * var object = { 'a': 1 };
+ * var other = { 'a': 1 };
*
* _.eq(object, object);
* // => true
@@ -2539,18 +2223,40 @@ function eq(value, other) {
}
/**
- * Checks if `value` is classified as an `Array` object.
+ * Checks if `value` is likely an `arguments` object.
*
* @static
* @memberOf _
* @since 0.1.0
- * @type {Function}
* @category Lang
* @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified,
+ * @returns {boolean} Returns `true` if `value` is an `arguments` object,
* else `false`.
* @example
*
+ * _.isArguments(function() { return arguments; }());
+ * // => true
+ *
+ * _.isArguments([1, 2, 3]);
+ * // => false
+ */
+function isArguments(value) {
+ // Safari 8.1 makes `arguments.callee` enumerable in strict mode.
+ return isArrayLikeObject(value) && hasOwnProperty.call(value, 'callee') &&
+ (!propertyIsEnumerable.call(value, 'callee') || objectToString.call(value) == argsTag);
+}
+
+/**
+ * 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
*
@@ -2565,6 +2271,64 @@ function eq(value, other) {
*/
var isArray = Array.isArray;
+/**
+ * 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);
+}
+
+/**
+ * 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);
+}
+
/**
* Performs a deep comparison between two values to determine if they are
* equivalent.
@@ -2581,12 +2345,11 @@ var isArray = Array.isArray;
* @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`.
+ * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
* @example
*
- * var object = { 'user': 'fred' };
- * var other = { 'user': 'fred' };
+ * var object = { 'a': 1 };
+ * var other = { 'a': 1 };
*
* _.isEqual(object, other);
* // => true
@@ -2606,8 +2369,7 @@ function isEqual(value, other) {
* @since 0.1.0
* @category Lang
* @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified,
- * else `false`.
+ * @returns {boolean} Returns `true` if `value` is a function, else `false`.
* @example
*
* _.isFunction(_);
@@ -2618,8 +2380,7 @@ function isEqual(value, other) {
*/
function isFunction(value) {
// The use of `Object#toString` avoids issues with the `typeof` operator
- // in Safari 8 which returns 'object' for typed array and weak map constructors,
- // and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+ // in Safari 8-9 which returns 'object' for typed array and other constructors.
var tag = isObject(value) ? objectToString.call(value) : '';
return tag == funcTag || tag == genTag;
}
@@ -2627,16 +2388,15 @@ function isFunction(value) {
/**
* Checks if `value` is a valid array-like length.
*
- * **Note:** This function is loosely based on
- * [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
+ * **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`.
+ * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
* @example
*
* _.isLength(3);
@@ -2658,7 +2418,7 @@ function isLength(value) {
/**
* Checks if `value` is the
- * [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
+ * [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
@@ -2715,57 +2475,61 @@ function isObjectLike(value) {
}
/**
- * Checks if `value` is a native function.
+ * 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 native function,
- * else `false`.
+ * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.
* @example
*
- * _.isNative(Array.prototype.push);
+ * _.isTypedArray(new Uint8Array);
* // => true
*
- * _.isNative(_);
+ * _.isTypedArray([]);
* // => false
*/
-function isNative(value) {
- if (!isObject(value)) {
- return false;
- }
- var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor;
- return pattern.test(toSource(value));
-}
+var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;
/**
- * Checks if `value` is classified as a typed array.
+ * 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 _
- * @since 3.0.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified,
- * else `false`.
+ * @category Object
+ * @param {Object} object The object to query.
+ * @returns {Array} Returns the array of property names.
* @example
*
- * _.isTypedArray(new Uint8Array);
- * // => true
+ * function Foo() {
+ * this.a = 1;
+ * this.b = 2;
+ * }
*
- * _.isTypedArray([]);
- * // => false
+ * Foo.prototype.c = 3;
+ *
+ * _.keys(new Foo);
+ * // => ['a', 'b'] (iteration order is not guaranteed)
+ *
+ * _.keys('hi');
+ * // => ['0', '1']
*/
-function isTypedArray(value) {
- return isObjectLike(value) &&
- isLength(value.length) && !!typedArrayTags[objectToString.call(value)];
+function keys(object) {
+ return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);
}
module.exports = isEqual;
-},{"lodash._root":5,"lodash.keys":10}],10:[function(require,module,exports){
+}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{}],7:[function(require,module,exports){
+(function (global){
/**
* lodash (Custom Build)
* Build: `lodash modularize exports="npm" -o ./`
@@ -2774,19 +2538,99 @@ module.exports = isEqual;
* Based on Underscore.js 1.8.3
* Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
*/
+var reInterpolate = require('lodash._reinterpolate'),
+ templateSettings = require('lodash.templatesettings');
/** Used as references for various `Number` constants. */
-var MAX_SAFE_INTEGER = 9007199254740991;
+var INFINITY = 1 / 0,
+ MAX_SAFE_INTEGER = 9007199254740991;
/** `Object#toString` result references. */
var argsTag = '[object Arguments]',
+ errorTag = '[object Error]',
funcTag = '[object Function]',
genTag = '[object GeneratorFunction]',
- stringTag = '[object String]';
+ symbolTag = '[object Symbol]';
+
+/** Used to match empty string literals in compiled template source. */
+var reEmptyStringLeading = /\b__p \+= '';/g,
+ reEmptyStringMiddle = /\b(__p \+=) '' \+/g,
+ 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 detect unsigned integer values. */
var reIsUint = /^(?:0|[1-9]\d*)$/;
+/** Used to ensure capturing order of template delimiters. */
+var reNoMatch = /($^)/;
+
+/** Used to match unescaped characters in compiled string literals. */
+var reUnescapedString = /['\n\r\u2028\u2029\\]/g;
+
+/** Used to escape characters for inclusion in compiled string literals. */
+var stringEscapes = {
+ '\\': '\\',
+ "'": "'",
+ '\n': 'n',
+ '\r': 'r',
+ '\u2028': 'u2028',
+ '\u2029': 'u2029'
+};
+
+/** Detect free variable `global` from Node.js. */
+var freeGlobal = typeof global == 'object' && global && global.Object === Object && global;
+
+/** Detect free variable `self`. */
+var freeSelf = typeof self == 'object' && self && self.Object === Object && self;
+
+/** Used as a reference to the global object. */
+var root = freeGlobal || freeSelf || Function('return this')();
+
+/**
+ * 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);
+}
+
+/**
+ * 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 ? array.length : 0,
+ result = Array(length);
+
+ while (++index < length) {
+ result[index] = iteratee(array[index], index, array);
+ }
+ return result;
+}
+
/**
* The base implementation of `_.times` without support for iteratee shorthands
* or max array length checks.
@@ -2806,106 +2650,285 @@ function baseTimes(n, iteratee) {
return result;
}
-/** 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-262/6.0/#sec-object.prototype.tostring)
- * of values.
- */
-var objectToString = objectProto.toString;
-
-/** Built-in value references. */
-var propertyIsEnumerable = objectProto.propertyIsEnumerable;
-
-/* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeGetPrototype = Object.getPrototypeOf,
- nativeKeys = Object.keys;
-
/**
- * The base implementation of `_.has` without support for deep paths.
+ * 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|string} key The key to check.
- * @returns {boolean} Returns `true` if `key` exists, else `false`.
+ * @param {Array} props The property names to get values for.
+ * @returns {Object} Returns the array of property values.
*/
-function baseHas(object, key) {
- // Avoid a bug in IE 10-11 where objects with a [[Prototype]] of `null`,
- // that are composed entirely of index properties, return `false` for
- // `hasOwnProperty` checks of them.
- return hasOwnProperty.call(object, key) ||
- (typeof object == 'object' && key in object && getPrototype(object) === null);
-}
+function baseValues(object, props) {
+ return arrayMap(props, function(key) {
+ return object[key];
+ });
+}
/**
- * The base implementation of `_.keys` which doesn't skip the constructor
- * property of prototypes or treat sparse arrays as dense.
+ * Used by `_.template` to escape characters for inclusion in compiled string literals.
*
* @private
- * @param {Object} object The object to query.
- * @returns {Array} Returns the array of property names.
+ * @param {string} chr The matched character to escape.
+ * @returns {string} Returns the escaped character.
*/
-function baseKeys(object) {
- return nativeKeys(Object(object));
+function escapeStringChar(chr) {
+ return '\\' + stringEscapes[chr];
}
/**
- * The base implementation of `_.property` without support for deep paths.
+ * Creates a unary function that invokes `func` with its argument transformed.
*
* @private
- * @param {string} key The key of the property to get.
- * @returns {Function} Returns the new accessor function.
+ * @param {Function} func The function to wrap.
+ * @param {Function} transform The argument transform.
+ * @returns {Function} Returns the new function.
*/
-function baseProperty(key) {
- return function(object) {
- return object == null ? undefined : object[key];
+function overArg(func, transform) {
+ return function(arg) {
+ return func(transform(arg));
};
}
+/** 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 objectToString = objectProto.toString;
+
+/** Built-in value references. */
+var Symbol = root.Symbol,
+ propertyIsEnumerable = objectProto.propertyIsEnumerable;
+
+/* Built-in method references for those with the same name as other `lodash` methods. */
+var nativeKeys = overArg(Object.keys, Object),
+ nativeMax = Math.max;
+
+/** Used to convert symbols to primitives and strings. */
+var symbolProto = Symbol ? Symbol.prototype : undefined,
+ symbolToString = symbolProto ? symbolProto.toString : undefined;
+
/**
- * Gets the "length" property value of `object`.
+ * Creates an array of the enumerable property names of the array-like `value`.
*
- * **Note:** This function is used to avoid a
- * [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792) that affects
- * Safari on at least iOS 8.1-8.3 ARM64.
+ * @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) {
+ // Safari 8.1 makes `arguments.callee` enumerable in strict mode.
+ // Safari 9 makes `arguments.length` enumerable in strict mode.
+ var result = (isArray(value) || isArguments(value))
+ ? baseTimes(value.length, String)
+ : [];
+
+ var length = result.length,
+ skipIndexes = !!length;
+
+ for (var key in value) {
+ if ((inherited || hasOwnProperty.call(value, key)) &&
+ !(skipIndexes && (key == 'length' || isIndex(key, length)))) {
+ result.push(key);
+ }
+ }
+ return result;
+}
+
+/**
+ * Used by `_.defaults` to customize its `_.assignIn` use.
*
* @private
- * @param {Object} object The object to query.
- * @returns {*} Returns the "length" value.
+ * @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 assignInDefaults(objValue, srcValue, key, object) {
+ if (objValue === undefined ||
+ (eq(objValue, objectProto[key]) && !hasOwnProperty.call(object, key))) {
+ return srcValue;
+ }
+ return objValue;
+}
+
+/**
+ * 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.
*/
-var getLength = baseProperty('length');
+function assignValue(object, key, value) {
+ var objValue = object[key];
+ if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) ||
+ (value === undefined && !(key in object))) {
+ object[key] = value;
+ }
+}
/**
- * Gets the `[[Prototype]]` of `value`.
+ * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.
*
* @private
- * @param {*} value The value to query.
- * @returns {null|Object} Returns the `[[Prototype]]`.
+ * @param {Object} object The object to query.
+ * @returns {Array} Returns the array of property names.
*/
-function getPrototype(value) {
- return nativeGetPrototype(Object(value));
+function baseKeys(object) {
+ if (!isPrototype(object)) {
+ return nativeKeys(object);
+ }
+ var result = [];
+ for (var key in Object(object)) {
+ if (hasOwnProperty.call(object, key) && key != 'constructor') {
+ result.push(key);
+ }
+ }
+ return result;
}
/**
- * Creates an array of index keys for `object` values of arrays,
- * `arguments` objects, and strings, otherwise `null` is returned.
+ * The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense.
*
* @private
* @param {Object} object The object to query.
- * @returns {Array|null} Returns index keys, else `null`.
+ * @returns {Array} Returns the array of property names.
*/
-function indexKeys(object) {
- var length = object ? object.length : undefined;
- if (isLength(length) &&
- (isArray(object) || isString(object) || isArguments(object))) {
- return baseTimes(length, String);
+function baseKeysIn(object) {
+ if (!isObject(object)) {
+ return nativeKeysIn(object);
}
- return null;
+ var isProto = isPrototype(object),
+ result = [];
+
+ for (var key in object) {
+ if (!(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {
+ result.push(key);
+ }
+ }
+ return result;
+}
+
+/**
+ * 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) {
+ 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);
+
+ while (++index < length) {
+ array[index] = args[start + index];
+ }
+ index = -1;
+ var otherArgs = Array(start + 1);
+ while (++index < start) {
+ otherArgs[index] = args[index];
+ }
+ otherArgs[start] = array;
+ return apply(func, this, otherArgs);
+ };
+}
+
+/**
+ * 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 (isSymbol(value)) {
+ return symbolToString ? symbolToString.call(value) : '';
+ }
+ var result = (value + '');
+ return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
+}
+
+/**
+ * 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) {
+ 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;
+
+ assignValue(object, key, newValue === undefined ? source[key] : newValue);
+ }
+ return object;
+}
+
+/**
+ * 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;
+ }
+ object = Object(object);
+ while (++index < length) {
+ var source = sources[index];
+ if (source) {
+ assigner(object, source, index, customizer);
+ }
+ }
+ return object;
+ });
}
/**
@@ -2923,6 +2946,30 @@ function isIndex(value, length) {
(value > -1 && value % 1 == 0 && value < length);
}
+/**
+ * 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;
+}
+
/**
* Checks if `value` is likely a prototype object.
*
@@ -2938,15 +2985,70 @@ function isPrototype(value) {
}
/**
- * Checks if `value` is likely an `arguments` object.
+ * 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;
+}
+
+/**
+ * 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 0.1.0
+ * @since 4.0.0
* @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified,
- * else `false`.
+ * @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);
+}
+
+/**
+ * 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; }());
@@ -2956,7 +3058,7 @@ function isPrototype(value) {
* // => false
*/
function isArguments(value) {
- // Safari 8.1 incorrectly makes `arguments.callee` enumerable in strict mode.
+ // Safari 8.1 makes `arguments.callee` enumerable in strict mode.
return isArrayLikeObject(value) && hasOwnProperty.call(value, 'callee') &&
(!propertyIsEnumerable.call(value, 'callee') || objectToString.call(value) == argsTag);
}
@@ -2967,11 +3069,9 @@ function isArguments(value) {
* @static
* @memberOf _
* @since 0.1.0
- * @type {Function}
* @category Lang
* @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified,
- * else `false`.
+ * @returns {boolean} Returns `true` if `value` is an array, else `false`.
* @example
*
* _.isArray([1, 2, 3]);
@@ -3014,7 +3114,7 @@ var isArray = Array.isArray;
* // => false
*/
function isArrayLike(value) {
- return value != null && isLength(getLength(value)) && !isFunction(value);
+ return value != null && isLength(value.length) && !isFunction(value);
}
/**
@@ -3046,6 +3146,32 @@ function isArrayLikeObject(value) {
return isObjectLike(value) && isArrayLike(value);
}
+/**
+ * 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;
+ }
+ return (objectToString.call(value) == errorTag) ||
+ (typeof value.message == 'string' && typeof value.name == 'string');
+}
+
/**
* Checks if `value` is classified as a `Function` object.
*
@@ -3054,8 +3180,7 @@ function isArrayLikeObject(value) {
* @since 0.1.0
* @category Lang
* @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified,
- * else `false`.
+ * @returns {boolean} Returns `true` if `value` is a function, else `false`.
* @example
*
* _.isFunction(_);
@@ -3066,8 +3191,7 @@ function isArrayLikeObject(value) {
*/
function isFunction(value) {
// The use of `Object#toString` avoids issues with the `typeof` operator
- // in Safari 8 which returns 'object' for typed array and weak map constructors,
- // and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+ // in Safari 8-9 which returns 'object' for typed array and other constructors.
var tag = isObject(value) ? objectToString.call(value) : '';
return tag == funcTag || tag == genTag;
}
@@ -3075,16 +3199,15 @@ function isFunction(value) {
/**
* Checks if `value` is a valid array-like length.
*
- * **Note:** This function is loosely based on
- * [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
+ * **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`.
+ * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
* @example
*
* _.isLength(3);
@@ -3106,7 +3229,7 @@ function isLength(value) {
/**
* Checks if `value` is the
- * [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
+ * [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
@@ -3163,33 +3286,90 @@ function isObjectLike(value) {
}
/**
- * Checks if `value` is classified as a `String` primitive or object.
+ * Checks if `value` is classified as a `Symbol` primitive or object.
*
* @static
- * @since 0.1.0
* @memberOf _
+ * @since 4.0.0
* @category Lang
* @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified,
- * else `false`.
+ * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.
* @example
*
- * _.isString('abc');
+ * _.isSymbol(Symbol.iterator);
* // => true
*
- * _.isString(1);
+ * _.isSymbol('abc');
* // => false
*/
-function isString(value) {
- return typeof value == 'string' ||
- (!isArray(value) && isObjectLike(value) && objectToString.call(value) == stringTag);
+function isSymbol(value) {
+ return typeof value == 'symbol' ||
+ (isObjectLike(value) && objectToString.call(value) == symbolTag);
+}
+
+/**
+ * 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 process.
+ * @returns {string} Returns the string.
+ * @example
+ *
+ * _.toString(null);
+ * // => ''
+ *
+ * _.toString(-0);
+ * // => '-0'
+ *
+ * _.toString([1, 2, 3]);
+ * // => '1,2,3'
+ */
+function toString(value) {
+ return value == null ? '' : baseToString(value);
}
+/**
+ * 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(source), object, customizer);
+});
+
/**
* 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-262/6.0/#sec-object.keys)
+ * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
* for more details.
*
* @static
@@ -3214,545 +3394,278 @@ function isString(value) {
* // => ['0', '1']
*/
function keys(object) {
- var isProto = isPrototype(object);
- if (!(isProto || isArrayLike(object))) {
- return baseKeys(object);
- }
- var indexes = indexKeys(object),
- skipIndexes = !!indexes,
- result = indexes || [],
- length = result.length;
-
- for (var key in object) {
- if (baseHas(object, key) &&
- !(skipIndexes && (key == 'length' || isIndex(key, length))) &&
- !(isProto && key == 'constructor')) {
- result.push(key);
- }
- }
- return result;
+ return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);
}
-module.exports = keys;
-
-},{}],11:[function(require,module,exports){
-(function (global){
-/**
- * lodash (Custom Build)
- * Build: `lodash modularize exports="npm" -o ./`
- * Copyright jQuery Foundation and other contributors
- * Released under MIT license
- * Based on Underscore.js 1.8.3
- * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- */
-
-/** Used as references for various `Number` constants. */
-var MAX_SAFE_INTEGER = 9007199254740991;
-
-/** `Object#toString` result references. */
-var argsTag = '[object Arguments]',
- funcTag = '[object Function]',
- genTag = '[object GeneratorFunction]',
- stringTag = '[object String]';
-
-/** Used to detect unsigned integer values. */
-var reIsUint = /^(?:0|[1-9]\d*)$/;
-
-/** Used to determine if values are of the language type `Object`. */
-var objectTypes = {
- 'function': true,
- 'object': true
-};
-
-/** Detect free variable `exports`. */
-var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
- ? exports
- : undefined;
-
-/** Detect free variable `module`. */
-var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
- ? module
- : undefined;
-
-/** Detect free variable `global` from Node.js. */
-var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
-
-/** Detect free variable `self`. */
-var freeSelf = checkGlobal(objectTypes[typeof self] && self);
-
-/** Detect free variable `window`. */
-var freeWindow = checkGlobal(objectTypes[typeof window] && window);
-
-/** Detect `this` as the global object. */
-var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
-
/**
- * Used as a reference to the global object.
+ * Creates an array of the own and inherited enumerable property names of `object`.
*
- * The `this` value is used if it's the global object to avoid Greasemonkey's
- * restricted `window` object, otherwise the `window` object is used.
- */
-var root = freeGlobal ||
- ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) ||
- freeSelf || thisGlobal || Function('return this')();
-
-/**
- * The base implementation of `_.times` without support for iteratee shorthands
- * or max array length checks.
+ * **Note:** Non-object values are coerced to objects.
*
- * @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;
-}
-
-/**
- * Checks if `value` is a global object.
+ * @static
+ * @memberOf _
+ * @since 3.0.0
+ * @category Object
+ * @param {Object} object The object to query.
+ * @returns {Array} Returns the array of property names.
+ * @example
*
- * @private
- * @param {*} value The value to check.
- * @returns {null|Object} Returns `value` if it's a global object, else `null`.
- */
-function checkGlobal(value) {
- return (value && value.Object === Object) ? value : null;
-}
-
-/**
- * Converts `iterator` to an array.
+ * function Foo() {
+ * this.a = 1;
+ * this.b = 2;
+ * }
*
- * @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;
-}
-
-/** 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-262/6.0/#sec-object.prototype.tostring)
- * of values.
- */
-var objectToString = objectProto.toString;
-
-/** Built-in value references. */
-var Reflect = root.Reflect,
- enumerate = Reflect ? Reflect.enumerate : undefined,
- propertyIsEnumerable = objectProto.propertyIsEnumerable;
-
-/**
- * The base implementation of `_.keysIn` which doesn't skip the constructor
- * property of prototypes or treat sparse arrays as dense.
+ * Foo.prototype.c = 3;
*
- * @private
- * @param {Object} object The object to query.
- * @returns {Array} Returns the array of property names.
+ * _.keysIn(new Foo);
+ * // => ['a', 'b', 'c'] (iteration order is not guaranteed)
*/
-function baseKeysIn(object) {
- object = object == null ? object : Object(object);
-
- var result = [];
- for (var key in object) {
- result.push(key);
- }
- return result;
-}
-
-// Fallback for IE < 9 with es6-shim.
-if (enumerate && !propertyIsEnumerable.call({ 'valueOf': 1 }, 'valueOf')) {
- baseKeysIn = function(object) {
- return iteratorToArray(enumerate(object));
- };
+function keysIn(object) {
+ return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object);
}
/**
- * The base implementation of `_.property` without support for deep paths.
+ * 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.
*
- * @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];
- };
-}
-
-/**
- * Gets the "length" property value of `object`.
- *
- * **Note:** This function is used to avoid a
- * [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792) that affects
- * Safari on at least iOS 8.1-8.3 ARM64.
- *
- * @private
- * @param {Object} object The object to query.
- * @returns {*} Returns the "length" value.
- */
-var getLength = baseProperty('length');
-
-/**
- * Creates an array of index keys for `object` values of arrays,
- * `arguments` objects, and strings, otherwise `null` is returned.
- *
- * @private
- * @param {Object} object The object to query.
- * @returns {Array|null} Returns index keys, else `null`.
- */
-function indexKeys(object) {
- var length = object ? object.length : undefined;
- if (isLength(length) &&
- (isArray(object) || isString(object) || isArguments(object))) {
- return baseTimes(length, String);
- }
- return null;
-}
-
-/**
- * Checks if `value` is a valid array-like index.
+ * **Note:** In the development build `_.template` utilizes
+ * [sourceURLs](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)
+ * for easier debugging.
*
- * @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);
-}
-
-/**
- * Checks if `value` is likely a prototype object.
+ * For more information on precompiling templates see
+ * [lodash's custom builds documentation](https://lodash.com/custom-builds).
*
- * @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;
-
- return value === proto;
-}
-
-/**
- * Checks if `value` is likely an `arguments` object.
+ * For more information on Chrome extension sandboxes see
+ * [Chrome's extensions documentation](https://developer.chrome.com/extensions/sandboxingEval).
*
* @static
- * @memberOf _
* @since 0.1.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified,
- * else `false`.
- * @example
- *
- * _.isArguments(function() { return arguments; }());
- * // => true
- *
- * _.isArguments([1, 2, 3]);
- * // => false
- */
-function isArguments(value) {
- // Safari 8.1 incorrectly makes `arguments.callee` enumerable in strict mode.
- return isArrayLikeObject(value) && hasOwnProperty.call(value, 'callee') &&
- (!propertyIsEnumerable.call(value, 'callee') || objectToString.call(value) == argsTag);
-}
-
-/**
- * Checks if `value` is classified as an `Array` object.
- *
- * @static
* @memberOf _
- * @since 0.1.0
- * @type {Function}
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified,
- * else `false`.
+ * @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
*
- * _.isArray([1, 2, 3]);
- * // => true
- *
- * _.isArray(document.body.children);
- * // => false
- *
- * _.isArray('abc');
- * // => false
- *
- * _.isArray(_.noop);
- * // => false
- */
-var isArray = Array.isArray;
-
-/**
- * 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`.
+ * // Use the "interpolate" delimiter to create a compiled template.
+ * var compiled = _.template('hello <%= user %>!');
+ * compiled({ 'user': 'fred' });
+ * // => 'hello fred!'
*
- * @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
+ * // Use the HTML "escape" delimiter to escape data property values.
+ * var compiled = _.template('<%- value %>');
+ * compiled({ 'value': '
-
+