interpreter.hpp
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上传日期:2020-07-06
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文件大小:3k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * interpreter.hpp
- *****************************************************************************
- * Copyright (C) 2003 the VideoLAN team
- * $Id: 9ae4c1297b4dd47331341709c6190e6ae04690a6 $
- *
- * Authors: Cyril Deguet <asmax@via.ecp.fr>
- * Olivier Teulière <ipkiss@via.ecp.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- #ifndef INTERPRETER_HPP
- #define INTERPRETER_HPP
- #include "../commands/cmd_generic.hpp"
- #include <map>
- class Theme;
- class VarBool;
- class VarList;
- class VarTree;
- class VarPercent;
- /// Command interpreter for scripts in the XML
- class Interpreter: public SkinObject
- {
- public:
- /// Get the instance of Interpreter
- static Interpreter *instance( intf_thread_t *pIntf );
- /// Delete the instance of Interpreter
- static void destroy( intf_thread_t *pIntf );
- /// Parse an action tag and returns a pointer on a command
- /// (the intepreter takes care of deleting it, don't do it
- /// yourself !)
- CmdGeneric *parseAction( const string &rAction, Theme *pTheme );
- /// Returns the boolean variable corresponding to the given name
- VarBool *getVarBool( const string &rName, Theme *pTheme );
- /// Returns the percent variable corresponding to the given name
- VarPercent *getVarPercent( const string &rName, Theme *pTheme );
- /// Returns the list variable corresponding to the given name
- VarList *getVarList( const string &rName, Theme *pTheme );
- /// Returns the tree variable corresponding to the given name
- VarTree *getVarTree( const string &rName, Theme *pTheme );
- /// Get a constant value
- string getConstant( const string &rValue );
- private:
- /// Map of global commands
- map<string, CmdGenericPtr> m_commandMap;
- // Private because it is a singleton
- Interpreter( intf_thread_t *pIntf );
- virtual ~Interpreter() {}
- };
- #endif