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Diffstat (limited to 'autodoc/source/parser/cpp/cx_c_pp.cxx')
-rw-r--r-- | autodoc/source/parser/cpp/cx_c_pp.cxx | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/autodoc/source/parser/cpp/cx_c_pp.cxx b/autodoc/source/parser/cpp/cx_c_pp.cxx new file mode 100644 index 000000000000..0b69979a13f8 --- /dev/null +++ b/autodoc/source/parser/cpp/cx_c_pp.cxx @@ -0,0 +1,180 @@ +/************************************************************************* + * + * 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. + * + ************************************************************************/ + +#include <precomp.h> +#include "cx_c_pp.hxx" + + + +// NOT FULLY DECLARED SERVICES +#include "c_dealer.hxx" +#include <tokens/parseinc.hxx> +#include <x_parse.hxx> +#include "all_toks.hxx" + + +namespace cpp +{ + +Context_Preprocessor::Context_Preprocessor( TkpContext & i_rFollowUpContext ) + : Cx_Base(&i_rFollowUpContext), + pContext_Parent(&i_rFollowUpContext), + pContext_PP_MacroParams( 0 ), + pContext_PP_Definition( new Context_PP_Definition(i_rFollowUpContext) ) +{ + pContext_PP_MacroParams = new Context_PP_MacroParams(*pContext_PP_Definition); +} + +void +Context_Preprocessor::ReadCharChain( CharacterSource & io_rText ) +{ + jumpOverWhite( io_rText ); + jumpToWhite( io_rText ); + const char * sPP_Keyword = io_rText.CutToken(); + if ( strcmp(sPP_Keyword, "define") == 0 ) + ReadDefine(io_rText); + else + ReadDefault(io_rText); +} + +void +Context_Preprocessor::AssignDealer( Distributor & o_rDealer ) +{ + Cx_Base::AssignDealer(o_rDealer); + pContext_PP_MacroParams->AssignDealer(o_rDealer); + pContext_PP_Definition->AssignDealer(o_rDealer); +} + +void +Context_Preprocessor::ReadDefault( CharacterSource & io_rText ) +{ + int o_rCount_BackslashedLineBreaks = 0; + jumpToEol(io_rText,o_rCount_BackslashedLineBreaks); + for ( ; o_rCount_BackslashedLineBreaks > 0; --o_rCount_BackslashedLineBreaks ) + Dealer().Deal_Eol(); + + if (io_rText.CurChar() != NULCH) + jumpOverEol(io_rText); + io_rText.CutToken(); + Dealer().Deal_Eol(); + SetNewToken(0); + SetFollowUpContext( pContext_Parent ); +} + +void +Context_Preprocessor::ReadDefine( CharacterSource & io_rText ) +{ + jumpOverWhite( io_rText ); + io_rText.CutToken(); + + char cNext = '\0'; + for ( cNext = io_rText.CurChar(); + static_cast<UINT8>(cNext) > 32 AND cNext != '('; + cNext = io_rText.MoveOn() ) + { } + + bool bMacro = cNext == '('; + + if ( NOT bMacro ) + { + SetNewToken( new Tok_DefineName(io_rText.CutToken()) ); + SetFollowUpContext( pContext_PP_Definition.Ptr() ); + } + else + { + SetNewToken( new Tok_MacroName(io_rText.CutToken()) ); + io_rText.MoveOn(); + io_rText.CutToken(); + SetFollowUpContext( pContext_PP_MacroParams.Ptr() ); + } +} + + +Context_PP_MacroParams::Context_PP_MacroParams( Cx_Base & i_rFollowUpContext ) + : Cx_Base(&i_rFollowUpContext), + pContext_PP_Definition(&i_rFollowUpContext) +{ +} + +void +Context_PP_MacroParams::ReadCharChain( CharacterSource & io_rText ) +{ + uintt nLen; + + jumpOverWhite( io_rText ); + // KORR_FUTURE Handling line breaks within macro parameters: + char cSeparator = jumpTo( io_rText, ',', ')' ); + csv_assert( cSeparator != 0 ); + + static char cBuf[500]; + // KORR_FUTURE, make it still safer, here: + strcpy( cBuf, io_rText.CutToken() ); // SAFE STRCPY (#100211# - checked) + for ( nLen = strlen(cBuf); + nLen > 0 AND cBuf[nLen-1] < 33; + --nLen ) + { } + cBuf[nLen] = '\0'; + SetNewToken( new Tok_MacroParameter(cBuf) ); + + io_rText.MoveOn(); + io_rText.CutToken(); + if ( cSeparator == ',') + SetFollowUpContext( this ); + else // Must be ')' + SetFollowUpContext( pContext_PP_Definition ); +} + +Context_PP_Definition::Context_PP_Definition( TkpContext & i_rFollowUpContext ) + : Cx_Base(&i_rFollowUpContext), + pContext_Parent(&i_rFollowUpContext) +{ +} + +void +Context_PP_Definition::ReadCharChain( CharacterSource & io_rText ) +{ + int o_rCount_BackslashedLineBreaks = 0; + jumpToEol(io_rText,o_rCount_BackslashedLineBreaks); + for ( ; o_rCount_BackslashedLineBreaks > 0; --o_rCount_BackslashedLineBreaks ) + Dealer().Deal_Eol(); + SetNewToken( new Tok_PreProDefinition(io_rText.CutToken()) ); + if (io_rText.CurChar() != NULCH) + jumpOverEol(io_rText); + Dealer().Deal_Eol(); +} + + +} // namespace cpp + + + + + + + + + |