Fixed: #1449 Added missing header, fixed CMake configuration, fixed iterators. GUS builds fine without MFC extensions.
sfb
13 years ago
parent
ade9ab1689
commit
66d5b0b879
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// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#ifndef TXT_COMMAND_H
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#define TXT_COMMAND_H
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//-------------------------------------------------------------------------------------------------
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// includes
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//-------------------------------------------------------------------------------------------------
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#include "nel/misc/types_nl.h"
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#include "nel/misc/common.h"
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#include "nel/misc/debug.h"
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#include "nel/misc/sstring.h"
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//-------------------------------------------------------------------------------------------------
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// MACRO TXT_COMMAND_SET
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//-------------------------------------------------------------------------------------------------
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#define TXT_COMMAND_SET(setName,CONTEXT_CLASS)\
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class __CTxtCommandSet_##setName: public ITxtCommandSet<CONTEXT_CLASS>\
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{\
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public:\
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static __CTxtCommandSet_##setName* getInstance()\
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{\
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static __CTxtCommandSet_##setName *p=NULL;\
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if (p==NULL) p= new __CTxtCommandSet_##setName;\
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return p;\
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}\
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};\
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static CTxtCommandSetPtr<__CTxtCommandSet_##setName> setName;
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//-------------------------------------------------------------------------------------------------
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// MACRO TXT_COMMAND
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//-------------------------------------------------------------------------------------------------
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#define TXT_COMMAND(cmdName,setName,CONTEXT_CLASS)\
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struct __CTxtCommand_##cmdName: public ITxtCommand<CONTEXT_CLASS>\
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{\
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static __CTxtCommand_##cmdName* getInstance()\
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{\
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static __CTxtCommand_##cmdName *p=NULL;\
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if (p==NULL) p= new __CTxtCommand_##cmdName;\
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return p;\
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}\
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virtual const char* getName() const {return #cmdName;}\
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virtual CTxtCommandResult execute(CONTEXT_CLASS& context,const NLMISC::CVectorSString& args,const NLMISC::CSString& rawArgs,const NLMISC::CSString& fullCmdLine);\
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private:\
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__CTxtCommand_##cmdName() {}\
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};\
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static ITxtCommandRegisterer<__CTxtCommand_##cmdName,__CTxtCommandSet_##setName> __CTxtCommand_##cmdName##_Registerer;\
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CTxtCommandResult __CTxtCommand_##cmdName::execute(CONTEXT_CLASS& context,const NLMISC::CVectorSString& args,const NLMISC::CSString& rawArgs,const NLMISC::CSString& fullCmdLine)
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//-------------------------------------------------------------------------------------------------
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// class CTxtCommandResult
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//-------------------------------------------------------------------------------------------------
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class CTxtCommandResult
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{
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public:
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enum TType
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{
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SUCCESS, // command execution was successful
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SYNTAX_ERROR, // there was a syntax error in the command line
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BAD_PERMISSION, // the user doesn't have the right to run the given command
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UNKNOWN_COMMAND, // behave as if the command was not recognised
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EXECUTION_ERROR // there was an error during execution of the command
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};
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CTxtCommandResult(const bool& success): _Type(success?SUCCESS:SYNTAX_ERROR) {}
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CTxtCommandResult(const TType& type): _Type(type) {}
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CTxtCommandResult(const TType& type,const NLMISC::CSString& reason): _Type(type), _Reason(reason) {}
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TType getType() const { return _Type; }
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const NLMISC::CSString& getReason() const { return _Reason; }
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private:
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TType _Type;
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NLMISC::CSString _Reason;
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};
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//-------------------------------------------------------------------------------------------------
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// class ITxtCommand
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//-------------------------------------------------------------------------------------------------
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template <class CONTEXT_CLASS> class ITxtCommand
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{
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public:
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virtual const char* getName() const =0;
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virtual CTxtCommandResult execute(CONTEXT_CLASS& context,const NLMISC::CVectorSString& args,const NLMISC::CSString& rawArgs,const NLMISC::CSString& fullCmdLine) =0;
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};
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//-------------------------------------------------------------------------------------------------
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// class ITxtCommandRegisterer
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//-------------------------------------------------------------------------------------------------
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template <class CMD,class SET> struct ITxtCommandRegisterer
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{
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ITxtCommandRegisterer()
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{
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SET::getInstance()->registerTxtCommand(CMD::getInstance());
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}
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};
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//-------------------------------------------------------------------------------------------------
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// class ITxtCommandSet
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//-------------------------------------------------------------------------------------------------
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template <class CONTEXT_CLASS> class ITxtCommandSet
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{
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public:
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void registerTxtCommand(ITxtCommand<CONTEXT_CLASS>* txtCommand)
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{
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nlassert(_TxtCommands.find(txtCommand->getName())==_TxtCommands.end());
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_TxtCommands[txtCommand->getName()]= txtCommand;
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}
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CTxtCommandResult execute(CONTEXT_CLASS& context,const NLMISC::CSString& cmdLine)
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{
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NLMISC::CSString cmdTail=cmdLine;
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NLMISC::CSString keyword=cmdTail.firstWord(true);
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typename TTxtCommands::iterator it= _TxtCommands.find(keyword);
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if (it==_TxtCommands.end()) return CTxtCommandResult::UNKNOWN_COMMAND;
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NLMISC::CVectorSString args;
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cmdTail.splitWords(args);
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return it->second->execute(context,args,cmdTail,cmdLine);
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}
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private:
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typedef ITxtCommand<CONTEXT_CLASS> TTxtCommand;
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typedef std::map<NLMISC::CSString,TTxtCommand*> TTxtCommands;
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TTxtCommands _TxtCommands;
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};
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//-------------------------------------------------------------------------------------------------
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// class ITxtCommandRegisterer
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//-------------------------------------------------------------------------------------------------
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template <class SET> struct CTxtCommandSetPtr
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{
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CTxtCommandSetPtr()
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{
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SET::getInstance();
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}
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SET& operator*()
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{
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return *SET::getInstance();
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}
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SET* operator->()
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{
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return SET::getInstance();
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}
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};
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//-------------------------------------------------------------------------------------------------
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#endif
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