mirror of
https://github.com/reactos/CMake.git
synced 2024-12-24 20:44:47 +00:00
77 lines
2.1 KiB
C++
77 lines
2.1 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 cmMathCommand_h
|
|
#define cmMathCommand_h
|
|
|
|
#include "cmCommand.h"
|
|
|
|
/// Mathematical expressions: math(EXPR ...) command.
|
|
class cmMathCommand : public cmCommand
|
|
{
|
|
public:
|
|
/**
|
|
* This is a virtual constructor for the command.
|
|
*/
|
|
virtual cmCommand* Clone()
|
|
{
|
|
return new cmMathCommand;
|
|
}
|
|
|
|
/**
|
|
* This is called when the command is first encountered in
|
|
* the CMakeLists.txt file.
|
|
*/
|
|
virtual bool InitialPass(std::vector<std::string> const& args,
|
|
cmExecutionStatus &status);
|
|
|
|
/**
|
|
* This determines if the command is invoked when in script mode.
|
|
*/
|
|
virtual bool IsScriptable() const { return true; }
|
|
|
|
/**
|
|
* The name of the command as specified in CMakeList.txt.
|
|
*/
|
|
virtual const char* GetName() const { return "math";}
|
|
|
|
/**
|
|
* Succinct documentation.
|
|
*/
|
|
virtual const char* GetTerseDocumentation() const
|
|
{
|
|
return "Mathematical expressions.";
|
|
}
|
|
|
|
/**
|
|
* More documentation.
|
|
*/
|
|
virtual const char* GetFullDocumentation() const
|
|
{
|
|
return
|
|
" math(EXPR <output variable> <math expression>)\n"
|
|
"EXPR evaluates mathematical expression and returns result in the "
|
|
"output variable. Example mathematical expression is "
|
|
"'5 * ( 10 + 13 )'. Supported operators are "
|
|
"+ - * / % | & ^ ~ << >> * / %. They have the same meaning "
|
|
" as they do in C code.";
|
|
}
|
|
|
|
cmTypeMacro(cmMathCommand, cmCommand);
|
|
protected:
|
|
|
|
bool HandleExprCommand(std::vector<std::string> const& args);
|
|
};
|
|
|
|
|
|
#endif
|
|
|