125 lines
3.6 KiB
C++
125 lines
3.6 KiB
C++
/*=========================================================================
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Program: Insight Segmentation & Registration Toolkit
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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 Insight Consortium. All rights reserved.
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See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm 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 "cmMacroCommand.h"
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#include "cmCacheManager.h"
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bool cmMacroFunctionBlocker::
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IsFunctionBlocked(const char *name, const std::vector<std::string> &args,
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cmMakefile &mf)
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{
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// record commands until we hit the ENDMACRO
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// at the ENDMACRO call we shift gears and start looking for invocations
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if (!strcmp(name,"ENDMACRO") && args[0] == m_Args[0])
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{
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m_Executing = true;
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return true;
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}
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if (!m_Executing)
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{
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// if it wasn't an endmacro and we are not executing then we must be
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// recording
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m_Commands.push_back(name);
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std::vector<std::string> newArgs;
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for(std::vector<std::string>::const_iterator j = args.begin();
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j != args.end(); ++j)
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{
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newArgs.push_back(*j);
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}
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m_CommandArguments.push_back(newArgs);
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return true;
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}
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// otherwise the macro has been recorded and we are executing
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// so we look for macro invocations
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if (!strcmp(name,m_Args[0].c_str()))
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{
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// make sure the number of arguments matches
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if (args.size() != m_Args.size() - 1)
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{
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cmSystemTools::Error("A macro was invoked without the correct number of arguments. The macro name was: ", m_Args[0].c_str());
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}
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// for each recorded command
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for(unsigned int c = 0; c < m_Commands.size(); ++c)
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{
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// perform argument replacement
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std::vector<std::string> newArgs;
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// for each argument of this command
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for (std::vector<std::string>::const_iterator k =
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m_CommandArguments[c].begin();
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k != m_CommandArguments[c].end(); ++k)
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{
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// replace any matches with the formal arguments
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std::string tmps = *k;
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// for each formal macro argument
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for (unsigned int j = 1; j < m_Args.size(); ++j)
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{
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std::string variable = "${";
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variable += m_Args[j];
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variable += "}";
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cmSystemTools::ReplaceString(tmps, variable.c_str(),
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args[j-1].c_str());
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}
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newArgs.push_back(tmps);
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}
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// execute command
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mf.ExecuteCommand(m_Commands[c],newArgs);
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}
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return true;
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}
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// if not an invocation then it is just an ordinary line
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return false;
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}
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bool cmMacroFunctionBlocker::
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ShouldRemove(const char *, const std::vector<std::string> &,
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cmMakefile &)
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{
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return false;
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}
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void cmMacroFunctionBlocker::
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ScopeEnded(cmMakefile &)
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{
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// macros never leave scope
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}
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bool cmMacroCommand::InitialPass(std::vector<std::string> const& argsIn)
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{
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std::vector<std::string> args;
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cmSystemTools::ExpandListArguments(argsIn, args);
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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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cmMacroFunctionBlocker *f = new cmMacroFunctionBlocker();
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for(std::vector<std::string>::const_iterator j = args.begin();
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j != args.end(); ++j)
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{
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f->m_Args.push_back(*j);
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}
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m_Makefile->AddFunctionBlocker(f);
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return true;
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}
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