OgreScriptLexer.h

Go to the documentation of this file.
00001 /*
00002 -----------------------------------------------------------------------------
00003 This source file is part of OGRE
00004 (Object-oriented Graphics Rendering Engine)
00005 For the latest info, see http://www.ogre3d.org/
00006 
00007 Copyright (c) 2000-2006 Torus Knot Software Ltd
00008 Also see acknowledgements in Readme.html
00009 
00010 This program is free software; you can redistribute it and/or modify it under
00011 the terms of the GNU Lesser General Public License as published by the Free Software
00012 Foundation; either version 2 of the License, or (at your option) any later
00013 version.
00014 
00015 This program is distributed in the hope that it will be useful, but WITHOUT
00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
00018 
00019 You should have received a copy of the GNU Lesser General Public License along with
00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
00022 http://www.gnu.org/copyleft/lesser.txt.
00023 
00024 You may alternatively use this source under the terms of a specific version of
00025 the OGRE Unrestricted License provided you have obtained such a license from
00026 Torus Knot Software Ltd.
00027 -----------------------------------------------------------------------------
00028 */
00029 
00030 #ifndef __ScriptLexer_H_
00031 #define __ScriptLexer_H_
00032 
00033 #include "OgrePrerequisites.h"
00034 #include "OgreSharedPtr.h"
00035 #include "OgreDataStream.h"
00036 #include "OgreStringConverter.h"
00037 
00038 
00039 namespace Ogre {
00040 
00045     enum{
00046         TID_LBRACKET = 0, // {
00047         TID_RBRACKET, // }
00048         TID_COLON, // :
00049         TID_VARIABLE, // $...
00050         TID_WORD, // *
00051         TID_QUOTE, // "*"
00052         TID_NEWLINE, // \n
00053         TID_UNKNOWN,
00054         TID_END
00055     };
00056 
00060     struct ScriptToken
00061     {
00063         String lexeme, file;
00065         uint32 type;
00067         uint32 line;
00068     };
00069     typedef SharedPtr<ScriptToken> ScriptTokenPtr;
00070     typedef std::vector<ScriptTokenPtr> ScriptTokenList;
00071     typedef SharedPtr<ScriptTokenList> ScriptTokenListPtr;
00072 
00073     class _OgreExport ScriptLexer : public ScriptCompilerAlloc
00074     {
00075     public:
00076         ScriptLexer();
00077         virtual ~ScriptLexer() {}
00078 
00080         ScriptTokenListPtr tokenize(const String &str, const String &source);
00081     private: // Private utility operations
00082         void setToken(const String &lexeme, uint32 line, const String &source, ScriptTokenList *tokens);
00083         bool isWhitespace(Ogre::String::value_type c) const;
00084         bool isNewline(Ogre::String::value_type c) const;
00085     };
00086 
00087 }
00088 
00089 #endif

Copyright © 2008 Torus Knot Software Ltd
Creative Commons License
This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Sep 27 22:02:25 2009