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135 lines
3.8 KiB
135 lines
3.8 KiB
/*=========================================================================
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Program: CMake - Cross-Platform Makefile Generator
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Module: $RCSfile: cmGetFilenameComponentCommand.cxx,v $
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Language: C++
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Date: $Date: 2009-03-23 17:58:40 $
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Version: $Revision: 1.17.2.1 $
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Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
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See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notices for more information.
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=========================================================================*/
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#include "cmGetFilenameComponentCommand.h"
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#include "cmSystemTools.h"
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// cmGetFilenameComponentCommand
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bool cmGetFilenameComponentCommand
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::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
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{
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if(args.size() < 3)
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{
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this->SetError("called with incorrect number of arguments");
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return false;
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}
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// Check and see if the value has been stored in the cache
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// already, if so use that value
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if(args.size() == 4 && args[3] == "CACHE")
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{
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const char* cacheValue = this->Makefile->GetDefinition(args[0].c_str());
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if(cacheValue && !cmSystemTools::IsNOTFOUND(cacheValue))
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{
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return true;
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}
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}
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std::string result;
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std::string filename = args[1];
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cmSystemTools::ExpandRegistryValues(filename);
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std::string storeArgs;
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std::string programArgs;
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if (args[2] == "PATH")
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{
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result = cmSystemTools::GetFilenamePath(filename);
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}
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else if (args[2] == "NAME")
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{
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result = cmSystemTools::GetFilenameName(filename);
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}
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else if (args[2] == "PROGRAM")
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{
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for(unsigned int i=2; i < args.size(); ++i)
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{
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if(args[i] == "PROGRAM_ARGS")
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{
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i++;
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if(i < args.size())
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{
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storeArgs = args[i];
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}
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}
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}
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cmSystemTools::SplitProgramFromArgs(filename.c_str(),
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result, programArgs);
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}
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else if (args[2] == "EXT")
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{
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result = cmSystemTools::GetFilenameExtension(filename);
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}
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else if (args[2] == "NAME_WE")
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{
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result = cmSystemTools::GetFilenameWithoutExtension(filename);
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}
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else if (args[2] == "ABSOLUTE" ||
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args[2] == "REALPATH")
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{
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// If the path given is relative evaluate it relative to the
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// current source directory.
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if(!cmSystemTools::FileIsFullPath(filename.c_str()))
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{
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std::string fname = this->Makefile->GetCurrentDirectory();
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if(!fname.empty())
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{
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fname += "/";
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fname += filename;
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filename = fname;
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}
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}
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// Collapse the path to its simplest form.
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result = cmSystemTools::CollapseFullPath(filename.c_str());
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if(args[2] == "REALPATH")
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{
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// Resolve symlinks if possible
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result = cmSystemTools::GetRealPath(filename.c_str());
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}
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}
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else
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{
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std::string err = "unknown component " + args[2];
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this->SetError(err.c_str());
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return false;
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}
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if(args.size() == 4 && args[3] == "CACHE")
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{
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if(programArgs.size() && storeArgs.size())
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{
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this->Makefile->AddCacheDefinition
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(storeArgs.c_str(), programArgs.c_str(),
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"", args[2] == "PATH" ? cmCacheManager::FILEPATH
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: cmCacheManager::STRING);
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}
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this->Makefile->AddCacheDefinition
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(args[0].c_str(), result.c_str(), "",
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args[2] == "PATH" ? cmCacheManager::FILEPATH
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: cmCacheManager::STRING);
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}
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else
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{
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if(programArgs.size() && storeArgs.size())
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{
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this->Makefile->AddDefinition(storeArgs.c_str(), programArgs.c_str());
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}
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this->Makefile->AddDefinition(args[0].c_str(), result.c_str());
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}
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return true;
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}
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