1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef ADC_CPP_PREPROC_HXX 29 #define ADC_CPP_PREPROC_HXX 30 31 32 33 // USED SERVICES 34 // BASE CLASSES 35 // COMPONENTS 36 #include <deque> 37 // PARAMETERS 38 39 class CharacterSource; 40 41 42 namespace cpp 43 { 44 45 class Token; 46 class CodeExplorer; 47 class DefineDescription; 48 49 50 class PreProcessor 51 { 52 public: 53 typedef std::map< String, DefineDescription* > MacroMap; 54 55 // LIFECYCLE 56 PreProcessor(); 57 ~PreProcessor(); 58 // OPERATONS 59 void AssignPartners( 60 CodeExplorer & o_rCodeExplorer, 61 CharacterSource & o_rCharSource, 62 const MacroMap & i_rCurValidDefines ); 63 void Process_Token( 64 cpp::Token & let_drToken ); 65 void UnblockMacro( 66 const char * i_sMacroName ); 67 private: 68 public: // Necessary for instantiation of static variable: 69 enum E_State 70 { 71 plain = 0, 72 expect_macro_bracket_left, 73 expect_macro_param, 74 state_MAX 75 }; 76 typedef void (PreProcessor::* F_TOKENPROC )(cpp::Token &); 77 void On_plain( cpp::Token & ); 78 void On_expect_macro_bracket_left( cpp::Token & ); 79 void On_expect_macro_param( cpp::Token & ); 80 81 private: // Reprivate again: 82 typedef std::deque< DYN cpp::Token * > TokenQueue; 83 typedef StringVector List_MacroParams; 84 85 86 bool CheckForDefine( 87 cpp::Token & let_drToken ); 88 void InterpretMacro(); 89 90 // DATA 91 static F_TOKENPROC aTokProcs[state_MAX]; 92 // Referenced extern objects 93 CodeExplorer * pCppExplorer; 94 CharacterSource * pSourceText; 95 const MacroMap * pCurValidDefines; 96 97 // internal data 98 TokenQueue aTokens; 99 100 E_State eState; 101 102 DefineDescription * pCurMacro; 103 DYN Token * dpCurMacroName; 104 List_MacroParams aCurMacroParams; 105 csv::StreamStr aCurParamText; 106 107 intt nBracketInParameterCounter; 108 StringVector aBlockedMacroNames; 109 }; 110 111 112 113 } // end namespace cpp 114 115 #endif 116 117