286 lines
8.7 KiB
C++
286 lines
8.7 KiB
C++
/*============================================================================
|
|
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 "cmMacroCommand.h"
|
|
|
|
#include "cmake.h"
|
|
#include "cmAlgorithms.h"
|
|
|
|
// define the class for macro commands
|
|
class cmMacroHelperCommand : public cmCommand
|
|
{
|
|
public:
|
|
cmMacroHelperCommand() {}
|
|
|
|
///! clean up any memory allocated by the macro
|
|
~cmMacroHelperCommand() {}
|
|
|
|
/**
|
|
* This is used to avoid including this command
|
|
* in documentation. This is mainly used by
|
|
* cmMacroHelperCommand and cmFunctionHelperCommand
|
|
* which cannot provide appropriate documentation.
|
|
*/
|
|
virtual bool ShouldAppearInDocumentation() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* This is a virtual constructor for the command.
|
|
*/
|
|
virtual cmCommand* Clone()
|
|
{
|
|
cmMacroHelperCommand *newC = new cmMacroHelperCommand;
|
|
// we must copy when we clone
|
|
newC->Args = this->Args;
|
|
newC->Functions = this->Functions;
|
|
newC->FilePath = this->FilePath;
|
|
newC->Policies = this->Policies;
|
|
return newC;
|
|
}
|
|
|
|
/**
|
|
* This determines if the command is invoked when in script mode.
|
|
*/
|
|
virtual bool IsScriptable() const { return true; }
|
|
|
|
/**
|
|
* This is called when the command is first encountered in
|
|
* the CMakeLists.txt file.
|
|
*/
|
|
virtual bool InvokeInitialPass(const std::vector<cmListFileArgument>& args,
|
|
cmExecutionStatus &);
|
|
|
|
virtual bool InitialPass(std::vector<std::string> const&,
|
|
cmExecutionStatus &) { return false; }
|
|
|
|
/**
|
|
* The name of the command as specified in CMakeList.txt.
|
|
*/
|
|
virtual std::string GetName() const { return this->Args[0]; }
|
|
|
|
cmTypeMacro(cmMacroHelperCommand, cmCommand);
|
|
|
|
std::vector<std::string> Args;
|
|
std::vector<cmListFileFunction> Functions;
|
|
cmPolicies::PolicyMap Policies;
|
|
std::string FilePath;
|
|
};
|
|
|
|
|
|
bool cmMacroHelperCommand::InvokeInitialPass
|
|
(const std::vector<cmListFileArgument>& args,
|
|
cmExecutionStatus &inStatus)
|
|
{
|
|
// Expand the argument list to the macro.
|
|
std::vector<std::string> expandedArgs;
|
|
this->Makefile->ExpandArguments(args, expandedArgs);
|
|
|
|
// make sure the number of arguments passed is at least the number
|
|
// required by the signature
|
|
if (expandedArgs.size() < this->Args.size() - 1)
|
|
{
|
|
std::string errorMsg =
|
|
"Macro invoked with incorrect arguments for macro named: ";
|
|
errorMsg += this->Args[0];
|
|
this->SetError(errorMsg);
|
|
return false;
|
|
}
|
|
|
|
cmMakefile::MacroPushPop macroScope(this->Makefile,
|
|
this->Policies);
|
|
|
|
// set the value of argc
|
|
std::ostringstream argcDefStream;
|
|
argcDefStream << expandedArgs.size();
|
|
std::string argcDef = argcDefStream.str();
|
|
|
|
std::vector<std::string>::const_iterator eit
|
|
= expandedArgs.begin() + (this->Args.size() - 1);
|
|
std::string expandedArgn = cmJoin(cmRange(eit, expandedArgs.end()), ";");
|
|
std::string expandedArgv = cmJoin(expandedArgs, ";");
|
|
std::vector<std::string> variables;
|
|
variables.reserve(this->Args.size() - 1);
|
|
for (unsigned int j = 1; j < this->Args.size(); ++j)
|
|
{
|
|
variables.push_back("${" + this->Args[j] + "}");
|
|
}
|
|
std::vector<std::string> argVs;
|
|
argVs.reserve(expandedArgs.size());
|
|
char argvName[60];
|
|
for (unsigned int j = 0; j < expandedArgs.size(); ++j)
|
|
{
|
|
sprintf(argvName,"${ARGV%i}",j);
|
|
argVs.push_back(argvName);
|
|
}
|
|
if(!this->Functions.empty())
|
|
{
|
|
this->FilePath = this->Functions[0].FilePath;
|
|
}
|
|
// Invoke all the functions that were collected in the block.
|
|
cmListFileFunction newLFF;
|
|
// for each function
|
|
for(unsigned int c = 0; c < this->Functions.size(); ++c)
|
|
{
|
|
// Replace the formal arguments and then invoke the command.
|
|
newLFF.Arguments.clear();
|
|
newLFF.Arguments.reserve(this->Functions[c].Arguments.size());
|
|
newLFF.Name = this->Functions[c].Name;
|
|
newLFF.FilePath = this->Functions[c].FilePath;
|
|
newLFF.Line = this->Functions[c].Line;
|
|
|
|
// for each argument of the current function
|
|
for (std::vector<cmListFileArgument>::iterator k =
|
|
this->Functions[c].Arguments.begin();
|
|
k != this->Functions[c].Arguments.end(); ++k)
|
|
{
|
|
// Set the FilePath on the arguments to match the function since it is
|
|
// not stored and the original values may be freed
|
|
k->FilePath = this->FilePath.c_str();
|
|
|
|
cmListFileArgument arg;
|
|
arg.Value = k->Value;
|
|
if(k->Delim != cmListFileArgument::Bracket)
|
|
{
|
|
// replace formal arguments
|
|
for (unsigned int j = 0; j < variables.size(); ++j)
|
|
{
|
|
cmSystemTools::ReplaceString(arg.Value, variables[j].c_str(),
|
|
expandedArgs[j].c_str());
|
|
}
|
|
// replace argc
|
|
cmSystemTools::ReplaceString(arg.Value, "${ARGC}",argcDef.c_str());
|
|
|
|
cmSystemTools::ReplaceString(arg.Value, "${ARGN}",
|
|
expandedArgn.c_str());
|
|
cmSystemTools::ReplaceString(arg.Value, "${ARGV}",
|
|
expandedArgv.c_str());
|
|
|
|
// if the current argument of the current function has ${ARGV in it
|
|
// then try replacing ARGV values
|
|
if (arg.Value.find("${ARGV") != std::string::npos)
|
|
{
|
|
for (unsigned int t = 0; t < expandedArgs.size(); ++t)
|
|
{
|
|
cmSystemTools::ReplaceString(arg.Value, argVs[t].c_str(),
|
|
expandedArgs[t].c_str());
|
|
}
|
|
}
|
|
}
|
|
arg.Delim = k->Delim;
|
|
arg.FilePath = k->FilePath;
|
|
arg.Line = k->Line;
|
|
newLFF.Arguments.push_back(arg);
|
|
}
|
|
cmExecutionStatus status;
|
|
if(!this->Makefile->ExecuteCommand(newLFF, status) ||
|
|
status.GetNestedError())
|
|
{
|
|
// The error message should have already included the call stack
|
|
// so we do not need to report an error here.
|
|
macroScope.Quiet();
|
|
inStatus.SetNestedError(true);
|
|
return false;
|
|
}
|
|
if (status.GetReturnInvoked())
|
|
{
|
|
inStatus.SetReturnInvoked(true);
|
|
return true;
|
|
}
|
|
if (status.GetBreakInvoked())
|
|
{
|
|
inStatus.SetBreakInvoked(true);
|
|
return true;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool cmMacroFunctionBlocker::
|
|
IsFunctionBlocked(const cmListFileFunction& lff, cmMakefile &mf,
|
|
cmExecutionStatus &)
|
|
{
|
|
// record commands until we hit the ENDMACRO
|
|
// at the ENDMACRO call we shift gears and start looking for invocations
|
|
if(!cmSystemTools::Strucmp(lff.Name.c_str(),"macro"))
|
|
{
|
|
this->Depth++;
|
|
}
|
|
else if(!cmSystemTools::Strucmp(lff.Name.c_str(),"endmacro"))
|
|
{
|
|
// if this is the endmacro for this macro then execute
|
|
if (!this->Depth)
|
|
{
|
|
mf.AddMacro(this->Args[0].c_str());
|
|
// create a new command and add it to cmake
|
|
cmMacroHelperCommand *f = new cmMacroHelperCommand();
|
|
f->Args = this->Args;
|
|
f->Functions = this->Functions;
|
|
mf.RecordPolicies(f->Policies);
|
|
std::string newName = "_" + this->Args[0];
|
|
mf.GetState()->RenameCommand(this->Args[0], newName);
|
|
mf.GetState()->AddCommand(f);
|
|
|
|
// remove the function blocker now that the macro is defined
|
|
mf.RemoveFunctionBlocker(this, lff);
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
// decrement for each nested macro that ends
|
|
this->Depth--;
|
|
}
|
|
}
|
|
|
|
// if it wasn't an endmacro and we are not executing then we must be
|
|
// recording
|
|
this->Functions.push_back(lff);
|
|
return true;
|
|
}
|
|
|
|
|
|
bool cmMacroFunctionBlocker::
|
|
ShouldRemove(const cmListFileFunction& lff, cmMakefile &mf)
|
|
{
|
|
if(!cmSystemTools::Strucmp(lff.Name.c_str(),"endmacro"))
|
|
{
|
|
std::vector<std::string> expandedArguments;
|
|
mf.ExpandArguments(lff.Arguments, expandedArguments);
|
|
// if the endmacro has arguments make sure they
|
|
// match the arguments of the macro
|
|
if ((expandedArguments.empty() ||
|
|
(expandedArguments[0] == this->Args[0])))
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool cmMacroCommand::InitialPass(std::vector<std::string> const& args,
|
|
cmExecutionStatus &)
|
|
{
|
|
if(args.size() < 1)
|
|
{
|
|
this->SetError("called with incorrect number of arguments");
|
|
return false;
|
|
}
|
|
|
|
// create a function blocker
|
|
cmMacroFunctionBlocker *f = new cmMacroFunctionBlocker();
|
|
f->Args.insert(f->Args.end(), args.begin(), args.end());
|
|
this->Makefile->AddFunctionBlocker(f);
|
|
return true;
|
|
}
|
|
|