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96afb12087
This converts the CMake license to a pure 3-clause OSI-approved BSD License. We drop the previous license clause requiring modified versions to be plainly marked. We also update the CMake copyright to cover the full development time range.
110 lines
2.9 KiB
C++
110 lines
2.9 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License 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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