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104 lines
3.2 KiB
C++
104 lines
3.2 KiB
C++
/*=========================================================================
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Program: CMake - Cross-Platform Makefile Generator
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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 Kitware, Inc., Insight Consortium. All rights reserved.
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See Copyright.txt or http://www.cmake.org/HTML/Copyright.html 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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#ifndef cmListCommand_h
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#define cmListCommand_h
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#include "cmCommand.h"
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/** \class cmListCommand
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* \brief Common list operations
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*
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*/
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class cmListCommand : 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 cmListCommand;
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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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/**
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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() { 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() { return "LIST";}
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/**
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* Succinct documentation.
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*/
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virtual const char* GetTerseDocumentation()
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{
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return "List operations.";
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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()
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{
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return
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" LIST(LENGTH <list> <output variable>)\n"
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" LIST(GET <list> <element index> [<element index> ...] "
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"<output variable>)\n"
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" LIST(APPEND <list> <element> [<element> ...])\n"
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" LIST(INSERT <list> <element_index> <element> [<element> ...])\n"
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" LIST(REMOVE_ITEM <list> <value> [<value> ...])\n"
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" LIST(REMOVE_AT <list> <index> [<index> ...])\n"
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" LIST(SORT <list>)\n"
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" LIST(REVERSE <list>)\n"
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"LENGTH will return a given list's length.\n"
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"GET will return list of elements specified by indices from the list.\n"
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"APPEND will append elements to the list.\n"
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"INSERT will insert elements to the list to the specified location.\n"
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"When specifying an index, negative value corresponds to index from the"
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" end of the list.\n"
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"REMOVE_AT and REMOVE_ITEM will remove item from the list. The "
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"difference is that REMOVE_ITEM will remove the given items, while "
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"REMOVE_AT will remove the item at the given indices.\n"
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;
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}
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cmTypeMacro(cmListCommand, cmCommand);
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protected:
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bool HandleLengthCommand(std::vector<std::string> const& args);
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bool HandleGetCommand(std::vector<std::string> const& args);
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bool HandleAppendCommand(std::vector<std::string> const& args);
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bool HandleInsertCommand(std::vector<std::string> const& args);
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bool HandleRemoveAtCommand(std::vector<std::string> const& args);
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bool HandleRemoveItemCommand(std::vector<std::string> const& args);
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bool GetList(std::vector<std::string>& list, const char* var);
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bool GetListString(std::string& listString, const char* var);
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};
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#endif
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