mirror of
https://github.com/juce-framework/JUCE.git
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119 lines
4.3 KiB
C++
119 lines
4.3 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2013 - Raw Material Software Ltd.
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Permission is granted to use this software under the terms of either:
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a) the GPL v2 (or any later version)
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b) the Affero GPL v3
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Details of these licenses can be found at: www.gnu.org/licenses
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JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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------------------------------------------------------------------------------
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To release a closed-source product which uses JUCE, commercial licenses are
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available: visit www.juce.com for more information.
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==============================================================================
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*/
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#ifndef __JUCER_RELATIVEPATH_JUCEHEADER__
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#define __JUCER_RELATIVEPATH_JUCEHEADER__
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//==============================================================================
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/** Manipulates a cross-platform partial file path. (Needed because File is designed
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for absolute paths on the active OS)
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*/
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class RelativePath
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{
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public:
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//==============================================================================
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enum RootFolder
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{
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unknown,
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projectFolder,
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buildTargetFolder
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};
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//==============================================================================
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RelativePath()
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: root (unknown)
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{}
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RelativePath (const String& relPath, const RootFolder rootType)
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: path (FileHelpers::unixStylePath (relPath)), root (rootType)
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{
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}
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RelativePath (const File& file, const File& rootFolder, const RootFolder rootType)
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: path (FileHelpers::unixStylePath (FileHelpers::getRelativePathFrom (file, rootFolder))), root (rootType)
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{
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}
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RootFolder getRoot() const { return root; }
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String toUnixStyle() const { return FileHelpers::unixStylePath (path); }
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String toWindowsStyle() const { return FileHelpers::windowsStylePath (path); }
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String getFileName() const { return getFakeFile().getFileName(); }
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String getFileNameWithoutExtension() const { return getFakeFile().getFileNameWithoutExtension(); }
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String getFileExtension() const { return getFakeFile().getFileExtension(); }
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bool hasFileExtension (const String& extension) const { return getFakeFile().hasFileExtension (extension); }
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bool isAbsolute() const { return FileHelpers::isAbsolutePath (path); }
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RelativePath withFileExtension (const String& extension) const
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{
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return RelativePath (path.upToLastOccurrenceOf (".", ! extension.startsWithChar ('.'), false) + extension, root);
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}
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RelativePath getParentDirectory() const
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{
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String p (path);
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if (path.endsWithChar ('/'))
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p = p.dropLastCharacters (1);
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return RelativePath (p.upToLastOccurrenceOf ("/", false, false), root);
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}
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RelativePath getChildFile (const String& subpath) const
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{
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if (FileHelpers::isAbsolutePath (subpath))
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return RelativePath (subpath, root);
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String p (toUnixStyle());
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if (! p.endsWithChar ('/'))
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p << '/';
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return RelativePath (p + subpath, root);
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}
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RelativePath rebased (const File& originalRoot, const File& newRoot, const RootFolder newRootType) const
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{
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if (isAbsolute())
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return RelativePath (path, newRootType);
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return RelativePath (FileHelpers::getRelativePathFrom (originalRoot.getChildFile (toUnixStyle()), newRoot), newRootType);
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}
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private:
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//==============================================================================
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String path;
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RootFolder root;
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File getFakeFile() const
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{
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// This method gets called very often, so we'll cache this directory.
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static const File currentWorkingDirectory (File::getCurrentWorkingDirectory());
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return currentWorkingDirectory.getChildFile (path);
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}
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};
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#endif // __JUCER_RELATIVEPATH_JUCEHEADER__
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