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Diffstat (limited to 'Source/cmSeparateArgumentsCommand.cxx')
-rw-r--r-- | Source/cmSeparateArgumentsCommand.cxx | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/Source/cmSeparateArgumentsCommand.cxx b/Source/cmSeparateArgumentsCommand.cxx new file mode 100644 index 000000000..6f620918b --- /dev/null +++ b/Source/cmSeparateArgumentsCommand.cxx @@ -0,0 +1,109 @@ +/*============================================================================ + CMake - Cross Platform Makefile Generator + Copyright 2000-2009 Kitware, Inc., Insight Software Consortium + + Distributed under the OSI-approved BSD License (the "License"); + see accompanying file Copyright.txt for details. + + This software is distributed WITHOUT ANY WARRANTY; without even the + implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the License for more information. +============================================================================*/ +#include "cmSeparateArgumentsCommand.h" + +// cmSeparateArgumentsCommand +bool cmSeparateArgumentsCommand +::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &) +{ + if(args.empty()) + { + this->SetError("must be given at least one argument."); + return false; + } + + std::string var; + std::string command; + enum Mode { ModeOld, ModeUnix, ModeWindows }; + Mode mode = ModeOld; + enum Doing { DoingNone, DoingVariable, DoingMode, DoingCommand }; + Doing doing = DoingVariable; + for(unsigned int i=0; i < args.size(); ++i) + { + if(doing == DoingVariable) + { + var = args[i]; + doing = DoingMode; + } + else if(doing == DoingMode && args[i] == "UNIX_COMMAND") + { + mode = ModeUnix; + doing = DoingCommand; + } + else if(doing == DoingMode && args[i] == "WINDOWS_COMMAND") + { + mode = ModeWindows; + doing = DoingCommand; + } + else if(doing == DoingCommand) + { + command = args[i]; + doing = DoingNone; + } + else + { + cmOStringStream e; + e << "given unknown argument " << args[i]; + this->SetError(e.str().c_str()); + return false; + } + } + + if(mode == ModeOld) + { + // Original space-replacement version of command. + if(const char* def = this->Makefile->GetDefinition(var.c_str())) + { + std::string value = def; + cmSystemTools::ReplaceString(value, " ", ";"); + this->Makefile->AddDefinition(var.c_str(), value.c_str()); + } + } + else + { + // Parse the command line. + std::vector<std::string> vec; + if(mode == ModeUnix) + { + cmSystemTools::ParseUnixCommandLine(command.c_str(), vec); + } + else // if(mode == ModeWindows) + { + cmSystemTools::ParseWindowsCommandLine(command.c_str(), vec); + } + + // Construct the result list value. + std::string value; + const char* sep = ""; + for(std::vector<std::string>::const_iterator vi = vec.begin(); + vi != vec.end(); ++vi) + { + // Separate from the previous argument. + value += sep; + sep = ";"; + + // Preserve semicolons. + for(std::string::const_iterator si = vi->begin(); + si != vi->end(); ++si) + { + if(*si == ';') + { + value += '\\'; + } + value += *si; + } + } + this->Makefile->AddDefinition(var.c_str(), value.c_str()); + } + + return true; +} |