82 lines
2.4 KiB
C++
82 lines
2.4 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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#ifndef cmReturnCommand_h
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#define cmReturnCommand_h
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#include "cmCommand.h"
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/** \class cmReturnCommand
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* \brief Return from a directory or function
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*
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* cmReturnCommand returns from a directory or function
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*/
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class cmReturnCommand : public cmCommand
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{
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public:
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/**
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* This is a virtual constructor for the command.
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*/
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virtual cmCommand* Clone()
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{
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return new cmReturnCommand;
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}
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/**
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* This is called when the command is first encountered in
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* the CMakeLists.txt file.
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*/
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virtual bool InitialPass(std::vector<std::string> const& args,
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cmExecutionStatus &status);
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/**
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* This determines if the command is invoked when in script mode.
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*/
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virtual bool IsScriptable() const { return true; }
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/**
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* The name of the command as specified in CMakeList.txt.
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*/
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virtual const char* GetName() const {return "return";}
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/**
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* Succinct documentation.
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*/
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virtual const char* GetTerseDocumentation() const
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{
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return "Return from a file, directory or function.";
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}
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/**
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* More documentation.
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*/
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virtual const char* GetFullDocumentation() const
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{
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return
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" return()\n"
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"Returns from a file, directory or function. When this command is "
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"encountered in an included file (via include() or find_package()), "
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"it causes processing of the current file to stop and control is "
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"returned to the including file. If it is encountered in a file which "
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"is not included by another file, e.g. a CMakeLists.txt, control is "
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"returned to the parent directory if there is one. "
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"If return is called in a function, control is returned to the caller "
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"of the function. Note that a macro "
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"is not a function and does not handle return like a function does.";
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}
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cmTypeMacro(cmReturnCommand, cmCommand);
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};
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#endif
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