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
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Last modified Sun Sep 27 22:02:25 2009