83 lines
2.4 KiB
C++
83 lines
2.4 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.
|
|
============================================================================*/
|
|
#ifndef cmIfCommand_h
|
|
#define cmIfCommand_h
|
|
|
|
#include "cmCommand.h"
|
|
|
|
#include "cmFunctionBlocker.h"
|
|
|
|
class cmIfFunctionBlocker : public cmFunctionBlocker
|
|
{
|
|
public:
|
|
cmIfFunctionBlocker()
|
|
{
|
|
this->HasRun = false;
|
|
this->ScopeDepth = 0;
|
|
}
|
|
~cmIfFunctionBlocker() CM_OVERRIDE {}
|
|
bool IsFunctionBlocked(const cmListFileFunction& lff, cmMakefile& mf,
|
|
cmExecutionStatus&) CM_OVERRIDE;
|
|
bool ShouldRemove(const cmListFileFunction& lff, cmMakefile& mf) CM_OVERRIDE;
|
|
|
|
std::vector<cmListFileArgument> Args;
|
|
std::vector<cmListFileFunction> Functions;
|
|
bool IsBlocking;
|
|
bool HasRun;
|
|
unsigned int ScopeDepth;
|
|
};
|
|
|
|
/// Starts an if block
|
|
class cmIfCommand : public cmCommand
|
|
{
|
|
public:
|
|
/**
|
|
* This is a virtual constructor for the command.
|
|
*/
|
|
cmCommand* Clone() CM_OVERRIDE { return new cmIfCommand; }
|
|
|
|
/**
|
|
* This overrides the default InvokeInitialPass implementation.
|
|
* It records the arguments before expansion.
|
|
*/
|
|
bool InvokeInitialPass(const std::vector<cmListFileArgument>& args,
|
|
cmExecutionStatus&) CM_OVERRIDE;
|
|
|
|
/**
|
|
* This is called when the command is first encountered in
|
|
* the CMakeLists.txt file.
|
|
*/
|
|
bool InitialPass(std::vector<std::string> const&,
|
|
cmExecutionStatus&) CM_OVERRIDE
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* The name of the command as specified in CMakeList.txt.
|
|
*/
|
|
std::string GetName() const CM_OVERRIDE { return "if"; }
|
|
|
|
/**
|
|
* This determines if the command is invoked when in script mode.
|
|
*/
|
|
bool IsScriptable() const CM_OVERRIDE { return true; }
|
|
|
|
// Filter the given variable definition based on policy CMP0054.
|
|
static const char* GetDefinitionIfUnquoted(
|
|
const cmMakefile* mf, cmExpandedCommandArgument const& argument);
|
|
|
|
cmTypeMacro(cmIfCommand, cmCommand);
|
|
};
|
|
|
|
#endif
|