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/*=========================================================================
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.
this->Makefile->
IssueMessage(cmake::INTERNAL_ERROR,
"Matches error: 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.");
return false;
}
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;
}
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