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/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile: cmSourceGroupCommand.cxx,v $
Language: C++
Date: $Date: 2008-01-23 15:27:59 $
Version: $Revision: 1.20 $
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 "cmSourceGroupCommand.h"
inline std::vector<std::string> tokenize(const std::string& str,
const std::string& sep)
{
std::vector<std::string> tokens;
std::string::size_type tokend = 0;
do
{
std::string::size_type tokstart=str.find_first_not_of(sep, tokend);
if (tokstart==std::string::npos)
{
break; // no more tokens
}
tokend=str.find_first_of(sep,tokstart);
if (tokend==std::string::npos)
{
tokens.push_back(str.substr(tokstart));
}
else
{
tokens.push_back(str.substr(tokstart,tokend-tokstart));
}
} while (tokend!=std::string::npos);
if (tokens.empty())
{
tokens.push_back("");
}
return tokens;
}
// cmSourceGroupCommand
bool cmSourceGroupCommand
::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
{
if(args.size() < 1)
{
this->SetError("called with incorrect number of arguments");
return false;
}
std::string delimiter = "\\";
if(this->Makefile->GetDefinition("SOURCE_GROUP_DELIMITER"))
{
delimiter = this->Makefile->GetDefinition("SOURCE_GROUP_DELIMITER");
}
std::vector<std::string> folders = tokenize(args[0], delimiter);
cmSourceGroup* sg = 0;
sg = this->Makefile->GetSourceGroup(folders);
if(!sg)
{
this->Makefile->AddSourceGroup(folders);
sg = this->Makefile->GetSourceGroup(folders);
}
if(!sg)
{
this->SetError("Could not create or find source group");
return false;
}
// If only two arguments are given, the pre-1.8 version of the
// command is being invoked.
if(args.size() == 2 && args[1] != "FILES")
{
sg->SetGroupRegex(args[1].c_str());
return true;
}
// Process arguments.
bool doingFiles = false;
for(unsigned int i=1; i < args.size(); ++i)
{
if(args[i] == "REGULAR_EXPRESSION")
{
// Next argument must specify the regex.
if(i+1 < args.size())
{
++i;
sg->SetGroupRegex(args[i].c_str());
}
else
{
this->SetError("REGULAR_EXPRESSION argument given without a regex.");
return false;
}
doingFiles = false;
}
else if(args[i] == "FILES")
{
// Next arguments will specify files.
doingFiles = true;
}
else if(doingFiles)
{
// Convert name to full path and add to the group's list.
std::string src = args[i].c_str();
if(!cmSystemTools::FileIsFullPath(src.c_str()))
{
src = this->Makefile->GetCurrentDirectory();
src += "/";
src += args[i];
}
src = cmSystemTools::CollapseFullPath(src.c_str());
sg->AddGroupFile(src.c_str());
}
else
{
cmOStringStream err;
err << "Unknown argument \"" << args[i].c_str() << "\". "
<< "Perhaps the FILES keyword is missing.\n";
this->SetError(err.str().c_str());
return false;
}
}
return true;
}
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