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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef ADC_CPP_PREPROC_HXX
#define ADC_CPP_PREPROC_HXX
// USED SERVICES
// BASE CLASSES
// COMPONENTS
#include <deque>
// PARAMETERS
class CharacterSource;
namespace cpp
{
class Token;
class CodeExplorer;
class DefineDescription;
class PreProcessor
{
public:
typedef std::map< String, DefineDescription* > MacroMap;
// LIFECYCLE
PreProcessor();
~PreProcessor();
// OPERATONS
void AssignPartners(
CodeExplorer & o_rCodeExplorer,
CharacterSource & o_rCharSource,
const MacroMap & i_rCurValidDefines );
void Process_Token(
cpp::Token & let_drToken );
void UnblockMacro(
const char * i_sMacroName );
private:
public: // Necessary for instantiation of static variable:
enum E_State
{
plain = 0,
expect_macro_bracket_left,
expect_macro_param,
state_MAX
};
typedef void (PreProcessor::* F_TOKENPROC )(cpp::Token &);
void On_plain( cpp::Token & );
void On_expect_macro_bracket_left( cpp::Token & );
void On_expect_macro_param( cpp::Token & );
private: // Reprivate again:
typedef std::deque< DYN cpp::Token * > TokenQueue;
typedef StringVector List_MacroParams;
bool CheckForDefine(
cpp::Token & let_drToken );
void InterpretMacro();
// DATA
static F_TOKENPROC aTokProcs[state_MAX];
// Referenced extern objects
CodeExplorer * pCppExplorer;
CharacterSource * pSourceText;
const MacroMap * pCurValidDefines;
// internal data
TokenQueue aTokens;
E_State eState;
DefineDescription * pCurMacro;
DYN Token * dpCurMacroName;
List_MacroParams aCurMacroParams;
csv::StreamStr aCurParamText;
intt nBracketInParameterCounter;
StringVector aBlockedMacroNames;
};
} // end namespace cpp
#endif
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