115 lines
3.0 KiB
C++
115 lines
3.0 KiB
C++
/*=========================================================================
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Program: CMake - Cross-Platform Makefile Generator
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Module: $RCSfile$
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Language: C++
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Date: $Date$
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Version: $Revision$
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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 "cmSeparateArgumentsCommand.h"
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// cmSeparateArgumentsCommand
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bool cmSeparateArgumentsCommand
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::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
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{
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if(args.empty())
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{
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this->SetError("must be given at least one argument.");
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return false;
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}
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std::string var;
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std::string command;
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enum Mode { ModeOld, ModeUnix, ModeWindows };
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Mode mode = ModeOld;
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enum Doing { DoingNone, DoingVariable, DoingMode, DoingCommand };
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Doing doing = DoingVariable;
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for(unsigned int i=0; i < args.size(); ++i)
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{
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if(doing == DoingVariable)
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{
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var = args[i];
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doing = DoingMode;
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}
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else if(doing == DoingMode && args[i] == "UNIX_COMMAND")
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{
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mode = ModeUnix;
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doing = DoingCommand;
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}
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else if(doing == DoingMode && args[i] == "WINDOWS_COMMAND")
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{
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mode = ModeWindows;
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doing = DoingCommand;
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}
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else if(doing == DoingCommand)
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{
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command = args[i];
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doing = DoingNone;
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}
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else
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{
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cmOStringStream e;
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e << "given unknown argument " << args[i];
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this->SetError(e.str().c_str());
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return false;
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}
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}
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if(mode == ModeOld)
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{
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// Original space-replacement version of command.
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if(const char* def = this->Makefile->GetDefinition(var.c_str()))
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{
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std::string value = def;
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cmSystemTools::ReplaceString(value, " ", ";");
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this->Makefile->AddDefinition(var.c_str(), value.c_str());
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}
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}
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else
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{
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// Parse the command line.
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std::vector<std::string> vec;
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if(mode == ModeUnix)
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{
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cmSystemTools::ParseUnixCommandLine(command.c_str(), vec);
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}
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else // if(mode == ModeWindows)
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{
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cmSystemTools::ParseWindowsCommandLine(command.c_str(), vec);
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}
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// Construct the result list value.
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std::string value;
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const char* sep = "";
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for(std::vector<std::string>::const_iterator vi = vec.begin();
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vi != vec.end(); ++vi)
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{
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// Separate from the previous argument.
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value += sep;
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sep = ";";
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// Preserve semicolons.
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for(std::string::const_iterator si = vi->begin();
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si != vi->end(); ++si)
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{
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if(*si == ';')
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{
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value += '\\';
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}
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value += *si;
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}
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}
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this->Makefile->AddDefinition(var.c_str(), value.c_str());
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}
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return true;
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}
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