150 lines
4.6 KiB
C++
150 lines
4.6 KiB
C++
/*************************************************************************
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*
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* $RCSfile: preproc.hxx,v $
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*
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* $Revision: 1.1.1.1 $
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*
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* last change: $Author: np $ $Date: 2002-03-08 14:45:32 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef ADC_CPP_PREPROC_HXX
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#define ADC_CPP_PREPROC_HXX
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// USED SERVICES
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// BASE CLASSES
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// COMPONENTS
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#include <deque>
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// PARAMETERS
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class CharacterSource;
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namespace cpp
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{
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class Token;
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class CodeExplorer;
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class DefineDescription;
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class PreProcessor
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{
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public:
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typedef std::map< udmstri, DefineDescription* > MacroMap;
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// LIFECYCLE
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PreProcessor();
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~PreProcessor();
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// OPERATONS
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void AssignPartners(
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CodeExplorer & o_rCodeExplorer,
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CharacterSource & o_rCharSource,
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const MacroMap & i_rCurValidDefines );
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void Process_Token(
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cpp::Token & let_drToken );
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void UnblockMacro(
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const char * i_sMacroName );
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private:
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public: // Necessary for instantiation of static variable:
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enum E_State
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{
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plain = 0,
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expect_macro_bracket_left,
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expect_macro_param,
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state_MAX
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};
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typedef void (PreProcessor::* F_TOKENPROC )(cpp::Token &);
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void On_plain( cpp::Token & );
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void On_expect_macro_bracket_left( cpp::Token & );
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void On_expect_macro_param( cpp::Token & );
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private: // Reprivate again:
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typedef std::deque< DYN cpp::Token * > TokenQueue;
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typedef StringVector List_MacroParams;
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bool CheckForDefine(
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cpp::Token & let_drToken );
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void InterpretMacro();
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// DATA
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static F_TOKENPROC aTokProcs[state_MAX];
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// Referenced extern objects
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CodeExplorer * pCppExplorer;
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CharacterSource * pSourceText;
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const MacroMap * pCurValidDefines;
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// internal data
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TokenQueue aTokens;
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E_State eState;
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DefineDescription * pCurMacro;
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DYN Token * dpCurMacroName;
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List_MacroParams aCurMacroParams;
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csv::StreamStr aCurParamText;
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intt nBracketInParameterCounter;
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StringVector aBlockedMacroNames;
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};
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} // end namespace cpp
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#endif
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