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Diffstat (limited to 'Source/cmSourceFileLocation.cxx')
| -rw-r--r-- | Source/cmSourceFileLocation.cxx | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/Source/cmSourceFileLocation.cxx b/Source/cmSourceFileLocation.cxx new file mode 100644 index 0000000..159f22f --- /dev/null +++ b/Source/cmSourceFileLocation.cxx @@ -0,0 +1,212 @@ +/*========================================================================= + + Program: CMake - Cross-Platform Makefile Generator + Module: $RCSfile$ + Language: C++ + Date: $Date$ + Version: $Revision$ + + Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved. + See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details. + + This software is distributed WITHOUT ANY WARRANTY; without even + the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR + PURPOSE. See the above copyright notices for more information. + +=========================================================================*/ +#include "cmSourceFileLocation.h" + +#include "cmMakefile.h" +#include "cmSystemTools.h" + +//---------------------------------------------------------------------------- +cmSourceFileLocation +::cmSourceFileLocation(cmMakefile* mf, const char* name): Makefile(mf) +{ + this->AmbiguousDirectory = !cmSystemTools::FileIsFullPath(name); + this->AmbiguousExtension = true; + this->Directory = cmSystemTools::GetFilenamePath(name); + this->Name = cmSystemTools::GetFilenameName(name); + this->UpdateExtension(name); +} + +//---------------------------------------------------------------------------- +void cmSourceFileLocation::Update(const char* name) +{ + if(this->AmbiguousDirectory) + { + this->UpdateDirectory(name); + } + if(this->AmbiguousExtension) + { + this->UpdateExtension(name); + } +} + +//---------------------------------------------------------------------------- +void cmSourceFileLocation::Update(cmSourceFileLocation const& loc) +{ + if(this->AmbiguousDirectory && !loc.AmbiguousDirectory) + { + this->Directory = loc.Directory; + this->AmbiguousDirectory = false; + } + if(this->AmbiguousExtension && !loc.AmbiguousExtension) + { + this->Name = loc.Name; + this->AmbiguousExtension = false; + } +} + +//---------------------------------------------------------------------------- +void cmSourceFileLocation::DirectoryUseSource() +{ + if(this->AmbiguousDirectory) + { + this->Directory = + cmSystemTools::CollapseFullPath( + this->Directory.c_str(), this->Makefile->GetCurrentDirectory()); + this->AmbiguousDirectory = false; + } +} + +//---------------------------------------------------------------------------- +void cmSourceFileLocation::DirectoryUseBinary() +{ + if(this->AmbiguousDirectory) + { + this->Directory = + cmSystemTools::CollapseFullPath( + this->Directory.c_str(), this->Makefile->GetCurrentOutputDirectory()); + this->AmbiguousDirectory = false; + } +} + +//---------------------------------------------------------------------------- +void cmSourceFileLocation::UpdateExtension(const char* name) +{ + // Check the extension. + std::string ext = cmSystemTools::GetFilenameLastExtension(name); + if(!ext.empty()) { ext = ext.substr(1); } + + // TODO: Let enable-language specify extensions for each language. + cmMakefile const* mf = this->Makefile; + const std::vector<std::string>& srcExts = mf->GetSourceExtensions(); + const std::vector<std::string>& hdrExts = mf->GetHeaderExtensions(); + if(std::find(srcExts.begin(), srcExts.end(), ext) != srcExts.end() || + std::find(hdrExts.begin(), hdrExts.end(), ext) != hdrExts.end()) + { + // This is a known extension. Use the given filename with extension. + this->Name = cmSystemTools::GetFilenameName(name); + this->AmbiguousExtension = false; + } +} + +//---------------------------------------------------------------------------- +void cmSourceFileLocation::UpdateDirectory(const char* name) +{ + // If a full path was given we know the directory. + if(cmSystemTools::FileIsFullPath(name)) + { + this->Directory = cmSystemTools::GetFilenamePath(name); + this->AmbiguousDirectory = false; + } +} + +//---------------------------------------------------------------------------- +bool cmSourceFileLocation::Matches(cmSourceFileLocation const& loc) +{ + if(this->AmbiguousExtension || loc.AmbiguousExtension) + { + // Need to compare without the file extension. + std::string thisName; + if(this->AmbiguousExtension) + { + thisName = this->Name; + } + else + { + thisName = cmSystemTools::GetFilenameWithoutLastExtension(this->Name); + } + std::string locName; + if(loc.AmbiguousExtension) + { + locName = loc.Name; + } + else + { + locName = cmSystemTools::GetFilenameWithoutLastExtension(loc.Name); + } + if(thisName != locName) + { + return false; + } + } + else + { + // Compare with extension. + if(this->Name != loc.Name) + { + return false; + } + } + + if(!this->AmbiguousDirectory && !loc.AmbiguousDirectory) + { + // Both sides have absolute directories. + if(this->Directory != loc.Directory) + { + return false; + } + } + else if(this->AmbiguousDirectory && loc.AmbiguousDirectory && + this->Makefile == loc.Makefile) + { + // Both sides have directories relative to the same location. + if(this->Directory != loc.Directory) + { + return false; + } + } + else if(this->AmbiguousDirectory && loc.AmbiguousDirectory) + { + // Each side has a directory relative to a different location. + // This can occur when referencing a source file from a different + // directory. This is not yet allowed. + abort(); + } + else if(this->AmbiguousDirectory) + { + // Compare possible directory combinations. + std::string srcDir = + cmSystemTools::CollapseFullPath( + this->Directory.c_str(), this->Makefile->GetCurrentDirectory()); + std::string binDir = + cmSystemTools::CollapseFullPath( + this->Directory.c_str(), this->Makefile->GetCurrentOutputDirectory()); + if(srcDir != loc.Directory && + binDir != loc.Directory) + { + return false; + } + } + else if(loc.AmbiguousDirectory) + { + // Compare possible directory combinations. + std::string srcDir = + cmSystemTools::CollapseFullPath( + loc.Directory.c_str(), loc.Makefile->GetCurrentDirectory()); + std::string binDir = + cmSystemTools::CollapseFullPath( + loc.Directory.c_str(), loc.Makefile->GetCurrentOutputDirectory()); + if(srcDir != this->Directory && + binDir != this->Directory) + { + return false; + } + } + + // File locations match. + this->Update(loc); + return true; +} |