Remove Boost

Signed-off-by: Michael Carroll <[email protected]>

.github/workflows/macos.yml

@@ -0,0 +1,35 @@
+name: macOS latest
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    env:
+      PACKAGE: ignition-common4
+    runs-on: macos-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Homebrew
+      id: set-up-homebrew
+      uses: Homebrew/actions/setup-homebrew@master
+    - run: brew config
+
+    - name: Install base dependencies
+      run: |
+        brew tap osrf/simulation;
+        brew install --only-dependencies ${PACKAGE};
+    - run: mkdir build
+    - name: cmake
+      working-directory: build
+      run: cmake .. -DCMAKE_INSTALL_PREFIX=/usr/local/Cellar/${PACKAGE}/HEAD
+    - run: make
+      working-directory: build
+    - run: make test
+      working-directory: build
+      env:
+        CTEST_OUTPUT_ON_FAILURE: 1
+    - name: make install
+      working-directory: build
+      run: |
+        make install;
+        brew link ${PACKAGE};

src/CMakeLists.txt

@@ -8,9 +8,15 @@ ign_create_core_library(
   SOURCES ${sources}
   CXX_STANDARD 17)
 
+if (CMAKE_CXX_COMPILER_ID STREQUAL GNU)
+    set(CXX_FILESYSTEM_LIBRARIES stdc++fs)
+else()
+    set(CXX_FILESYSTEM_LIBRARIES)
+endif()
+
 # Link the libraries that we always need
 target_link_libraries(${PROJECT_LIBRARY_TARGET_NAME}
-  PRIVATE ${DL_TARGET})
+  PRIVATE ${DL_TARGET} ${CXX_FILESYSTEM_LIBRARIES})
 
 # This is required by the WorkerPool::WaitForResults(const Time &_timeout)
 # TODO(anyone): IGN_DEPRECATED(4). Remove this part when the method is removed

src/Console.cc

@@ -252,7 +252,7 @@ void FileLogger::Init(const std::string &_directory,
   if (isDirectory(logPath))
     this->logDirectory = logPath;
   else
-    this->logDirectory = logPath.substr(0, logPath.rfind(separator("")));
+    this->logDirectory = common::parentPath(logPath);
 
   this->initialized = true;
 

src/DirIter.cc

@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2021 Open Source Robotics Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+*/
+
+#include <filesystem>
+
+#include "ignition/common/Filesystem.hh"
+
+namespace fs = std::filesystem;
+
+namespace ignition
+{
+namespace common
+{
+
+class DirIterPrivate
+{
+  public: fs::directory_iterator it;
+};
+
+DirIter::DirIter():
+  dataPtr(std::make_unique<DirIterPrivate>())
+{
+  this->dataPtr->it = fs::directory_iterator();
+}
+
+DirIter::DirIter(const std::string &_in):
+  DirIter()
+{
+  try {
+    this->dataPtr->it = fs::directory_iterator(_in);
+  }
+  catch (const fs::filesystem_error &ex)
+  {
+  }
+}
+
+DirIter::~DirIter()
+{
+  this->dataPtr.reset();
+}
+
+std::string DirIter::operator*() const
+{
+  return this->dataPtr->it->path().string();
+}
+
+const DirIter &DirIter::operator++()
+{
+  this->dataPtr->it++;
+  return *this;
+}
+
+bool DirIter::operator!=(const DirIter &_other) const
+{
+  return (this->dataPtr->it != _other.dataPtr->it);
+}
+
+void DirIter::Next() {}
+
+void DirIter::SetInternalEmpty() {}
+
+void DirIter::CloseHandle() {}
+
+}  // namespace common
+}  // namespace ignition
+