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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Insight Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm 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 "cmGetFilenameComponentCommand.h"
#include "cmSystemTools.h"
// cmGetFilenameComponentCommand
bool cmGetFilenameComponentCommand::InitialPass(std::vector<std::string> const& args)
{
if(args.size() < 3)
{
this->SetError("called with incorrect number of arguments");
return false;
}
// Check and see if the value has been stored in the cache
// already, if so use that value
if(args.size() == 4 && args[3] == "CACHE")
{
const char* cacheValue = m_Makefile->GetDefinition(args[0].c_str());
if(cacheValue && strcmp(cacheValue, "NOTFOUND"))
{
return true;
}
}
std::string result;
std::string filename = args[1];
m_Makefile->ExpandVariablesInString(filename);
if (args[2] == "PATH")
{
result = cmSystemTools::GetFilenamePath(filename);
}
else if (args[2] == "NAME")
{
result = cmSystemTools::GetFilenameName(filename);
}
else if (args[2] == "EXT")
{
result = cmSystemTools::GetFilenameExtension(filename);
}
else if (args[2] == "NAME_WE")
{
result = cmSystemTools::GetFilenameNameWithoutExtension(filename);
}
else
{
std::string err = "unknow component " + args[2];
this->SetError(err.c_str());
return false;
}
if(args.size() == 4 && args[3] == "CACHE")
{
m_Makefile->AddCacheDefinition(args[0].c_str(),
result.c_str(),
"",
args[2] == "PATH" ? cmCacheManager::FILEPATH
: cmCacheManager::STRING);
}
else
{
m_Makefile->AddDefinition(args[0].c_str(), result.c_str());
}
return true;
}
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