# OgreScriptLexer.h

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    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
This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sat Apr 11 14:26:47 2009