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101 lines
2.8 KiB
101 lines
2.8 KiB
/*============================================================================
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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::InitialPass(
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std::vector<std::string> const& args, cmExecutionStatus&)
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{
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if (args.empty()) {
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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
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{
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ModeOld,
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ModeUnix,
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ModeWindows
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};
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Mode mode = ModeOld;
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enum Doing
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{
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DoingNone,
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DoingVariable,
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DoingMode,
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DoingCommand
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};
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Doing doing = DoingVariable;
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for (unsigned int i = 0; i < args.size(); ++i) {
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if (doing == DoingVariable) {
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var = args[i];
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doing = DoingMode;
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} else if (doing == DoingMode && args[i] == "UNIX_COMMAND") {
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mode = ModeUnix;
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doing = DoingCommand;
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} else if (doing == DoingMode && args[i] == "WINDOWS_COMMAND") {
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mode = ModeWindows;
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doing = DoingCommand;
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} else if (doing == DoingCommand) {
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command = args[i];
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doing = DoingNone;
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} else {
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std::ostringstream e;
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e << "given unknown argument " << args[i];
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this->SetError(e.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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// Original space-replacement version of command.
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if (const char* def = this->Makefile->GetDefinition(var)) {
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std::string value = def;
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std::replace(value.begin(), value.end(), ' ', ';');
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this->Makefile->AddDefinition(var, value.c_str());
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}
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} else {
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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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cmSystemTools::ParseUnixCommandLine(command.c_str(), vec);
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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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// 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(); si != vi->end();
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++si) {
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if (*si == ';') {
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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, value.c_str());
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}
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return true;
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}
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