mirror of
https://github.com/reactos/CMake.git
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115 lines
3.3 KiB
C++
115 lines
3.3 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 "cmForEachCommand.h"
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bool cmForEachFunctionBlocker::
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IsFunctionBlocked(const cmListFileFunction& lff, cmMakefile &mf)
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{
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// Prevent recusion and don't let this blobker block its own
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// commands.
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if (m_Executing)
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{
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return false;
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}
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// at end of for each execute recorded commands
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if (lff.m_Name == "ENDFOREACH")
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{
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std::vector<std::string> expandedArguments;
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mf.ExpandArguments(lff.m_Arguments, expandedArguments);
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if(!expandedArguments.empty() && (expandedArguments[0] == m_Args[0]))
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{
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m_Executing = true;
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std::string variable = "${";
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variable += m_Args[0];
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variable += "}";
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std::vector<std::string>::const_iterator j = m_Args.begin();
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++j;
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std::string tmps;
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cmListFileArgument arg;
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for( ; j != m_Args.end(); ++j)
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{
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// Invoke all the functions that were collected in the block.
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for(unsigned int c = 0; c < m_Functions.size(); ++c)
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{
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// Replace the loop variable and then invoke the command.
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cmListFileFunction newLFF;
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newLFF.m_Name = m_Functions[c].m_Name;
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for (std::vector<cmListFileArgument>::const_iterator k =
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m_Functions[c].m_Arguments.begin();
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k != m_Functions[c].m_Arguments.end(); ++k)
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{
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tmps = k->Value;
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cmSystemTools::ReplaceString(tmps, variable.c_str(), j->c_str());
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arg.Value = tmps;
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arg.Quoted = k->Quoted;
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newLFF.m_Arguments.push_back(arg);
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}
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mf.ExecuteCommand(newLFF);
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}
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}
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return false;
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}
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}
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// record the command
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m_Functions.push_back(lff);
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// always return true
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return true;
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}
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bool cmForEachFunctionBlocker::
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ShouldRemove(const cmListFileFunction& lff, cmMakefile& mf)
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{
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if(lff.m_Name == "ENDFOREACH")
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{
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std::vector<std::string> expandedArguments;
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mf.ExpandArguments(lff.m_Arguments, expandedArguments);
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if(!expandedArguments.empty() && (expandedArguments[0] == m_Args[0]))
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{
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return true;
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}
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}
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return false;
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}
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void cmForEachFunctionBlocker::
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ScopeEnded(cmMakefile &mf)
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{
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cmSystemTools::Error("The end of a CMakeLists file was reached with a FOREACH statement that was not closed properly. Within the directory: ",
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mf.GetCurrentDirectory());
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}
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bool cmForEachCommand::InitialPass(std::vector<std::string> const& args)
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{
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if(args.size() < 1)
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{
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this->SetError("called with incorrect number of arguments");
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return false;
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}
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// create a function blocker
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cmForEachFunctionBlocker *f = new cmForEachFunctionBlocker();
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f->m_Args = args;
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m_Makefile->AddFunctionBlocker(f);
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return true;
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}
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