1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir #include <precomp.h> 29*cdf0e10cSrcweir #include "cx_c_pp.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir // NOT FULLY DECLARED SERVICES 34*cdf0e10cSrcweir #include "c_dealer.hxx" 35*cdf0e10cSrcweir #include <tokens/parseinc.hxx> 36*cdf0e10cSrcweir #include <x_parse.hxx> 37*cdf0e10cSrcweir #include "all_toks.hxx" 38*cdf0e10cSrcweir 39*cdf0e10cSrcweir 40*cdf0e10cSrcweir namespace cpp 41*cdf0e10cSrcweir { 42*cdf0e10cSrcweir 43*cdf0e10cSrcweir Context_Preprocessor::Context_Preprocessor( TkpContext & i_rFollowUpContext ) 44*cdf0e10cSrcweir : Cx_Base(&i_rFollowUpContext), 45*cdf0e10cSrcweir pContext_Parent(&i_rFollowUpContext), 46*cdf0e10cSrcweir pContext_PP_MacroParams( 0 ), 47*cdf0e10cSrcweir pContext_PP_Definition( new Context_PP_Definition(i_rFollowUpContext) ) 48*cdf0e10cSrcweir { 49*cdf0e10cSrcweir pContext_PP_MacroParams = new Context_PP_MacroParams(*pContext_PP_Definition); 50*cdf0e10cSrcweir } 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir void 53*cdf0e10cSrcweir Context_Preprocessor::ReadCharChain( CharacterSource & io_rText ) 54*cdf0e10cSrcweir { 55*cdf0e10cSrcweir jumpOverWhite( io_rText ); 56*cdf0e10cSrcweir jumpToWhite( io_rText ); 57*cdf0e10cSrcweir const char * sPP_Keyword = io_rText.CutToken(); 58*cdf0e10cSrcweir if ( strcmp(sPP_Keyword, "define") == 0 ) 59*cdf0e10cSrcweir ReadDefine(io_rText); 60*cdf0e10cSrcweir else 61*cdf0e10cSrcweir ReadDefault(io_rText); 62*cdf0e10cSrcweir } 63*cdf0e10cSrcweir 64*cdf0e10cSrcweir void 65*cdf0e10cSrcweir Context_Preprocessor::AssignDealer( Distributor & o_rDealer ) 66*cdf0e10cSrcweir { 67*cdf0e10cSrcweir Cx_Base::AssignDealer(o_rDealer); 68*cdf0e10cSrcweir pContext_PP_MacroParams->AssignDealer(o_rDealer); 69*cdf0e10cSrcweir pContext_PP_Definition->AssignDealer(o_rDealer); 70*cdf0e10cSrcweir } 71*cdf0e10cSrcweir 72*cdf0e10cSrcweir void 73*cdf0e10cSrcweir Context_Preprocessor::ReadDefault( CharacterSource & io_rText ) 74*cdf0e10cSrcweir { 75*cdf0e10cSrcweir int o_rCount_BackslashedLineBreaks = 0; 76*cdf0e10cSrcweir jumpToEol(io_rText,o_rCount_BackslashedLineBreaks); 77*cdf0e10cSrcweir for ( ; o_rCount_BackslashedLineBreaks > 0; --o_rCount_BackslashedLineBreaks ) 78*cdf0e10cSrcweir Dealer().Deal_Eol(); 79*cdf0e10cSrcweir 80*cdf0e10cSrcweir if (io_rText.CurChar() != NULCH) 81*cdf0e10cSrcweir jumpOverEol(io_rText); 82*cdf0e10cSrcweir io_rText.CutToken(); 83*cdf0e10cSrcweir Dealer().Deal_Eol(); 84*cdf0e10cSrcweir SetNewToken(0); 85*cdf0e10cSrcweir SetFollowUpContext( pContext_Parent ); 86*cdf0e10cSrcweir } 87*cdf0e10cSrcweir 88*cdf0e10cSrcweir void 89*cdf0e10cSrcweir Context_Preprocessor::ReadDefine( CharacterSource & io_rText ) 90*cdf0e10cSrcweir { 91*cdf0e10cSrcweir jumpOverWhite( io_rText ); 92*cdf0e10cSrcweir io_rText.CutToken(); 93*cdf0e10cSrcweir 94*cdf0e10cSrcweir char cNext = '\0'; 95*cdf0e10cSrcweir for ( cNext = io_rText.CurChar(); 96*cdf0e10cSrcweir static_cast<UINT8>(cNext) > 32 AND cNext != '('; 97*cdf0e10cSrcweir cNext = io_rText.MoveOn() ) 98*cdf0e10cSrcweir { } 99*cdf0e10cSrcweir 100*cdf0e10cSrcweir bool bMacro = cNext == '('; 101*cdf0e10cSrcweir 102*cdf0e10cSrcweir if ( NOT bMacro ) 103*cdf0e10cSrcweir { 104*cdf0e10cSrcweir SetNewToken( new Tok_DefineName(io_rText.CutToken()) ); 105*cdf0e10cSrcweir SetFollowUpContext( pContext_PP_Definition.Ptr() ); 106*cdf0e10cSrcweir } 107*cdf0e10cSrcweir else 108*cdf0e10cSrcweir { 109*cdf0e10cSrcweir SetNewToken( new Tok_MacroName(io_rText.CutToken()) ); 110*cdf0e10cSrcweir io_rText.MoveOn(); 111*cdf0e10cSrcweir io_rText.CutToken(); 112*cdf0e10cSrcweir SetFollowUpContext( pContext_PP_MacroParams.Ptr() ); 113*cdf0e10cSrcweir } 114*cdf0e10cSrcweir } 115*cdf0e10cSrcweir 116*cdf0e10cSrcweir 117*cdf0e10cSrcweir Context_PP_MacroParams::Context_PP_MacroParams( Cx_Base & i_rFollowUpContext ) 118*cdf0e10cSrcweir : Cx_Base(&i_rFollowUpContext), 119*cdf0e10cSrcweir pContext_PP_Definition(&i_rFollowUpContext) 120*cdf0e10cSrcweir { 121*cdf0e10cSrcweir } 122*cdf0e10cSrcweir 123*cdf0e10cSrcweir void 124*cdf0e10cSrcweir Context_PP_MacroParams::ReadCharChain( CharacterSource & io_rText ) 125*cdf0e10cSrcweir { 126*cdf0e10cSrcweir uintt nLen; 127*cdf0e10cSrcweir 128*cdf0e10cSrcweir jumpOverWhite( io_rText ); 129*cdf0e10cSrcweir // KORR_FUTURE Handling line breaks within macro parameters: 130*cdf0e10cSrcweir char cSeparator = jumpTo( io_rText, ',', ')' ); 131*cdf0e10cSrcweir csv_assert( cSeparator != 0 ); 132*cdf0e10cSrcweir 133*cdf0e10cSrcweir static char cBuf[500]; 134*cdf0e10cSrcweir // KORR_FUTURE, make it still safer, here: 135*cdf0e10cSrcweir strcpy( cBuf, io_rText.CutToken() ); // SAFE STRCPY (#100211# - checked) 136*cdf0e10cSrcweir for ( nLen = strlen(cBuf); 137*cdf0e10cSrcweir nLen > 0 AND cBuf[nLen-1] < 33; 138*cdf0e10cSrcweir --nLen ) 139*cdf0e10cSrcweir { } 140*cdf0e10cSrcweir cBuf[nLen] = '\0'; 141*cdf0e10cSrcweir SetNewToken( new Tok_MacroParameter(cBuf) ); 142*cdf0e10cSrcweir 143*cdf0e10cSrcweir io_rText.MoveOn(); 144*cdf0e10cSrcweir io_rText.CutToken(); 145*cdf0e10cSrcweir if ( cSeparator == ',') 146*cdf0e10cSrcweir SetFollowUpContext( this ); 147*cdf0e10cSrcweir else // Must be ')' 148*cdf0e10cSrcweir SetFollowUpContext( pContext_PP_Definition ); 149*cdf0e10cSrcweir } 150*cdf0e10cSrcweir 151*cdf0e10cSrcweir Context_PP_Definition::Context_PP_Definition( TkpContext & i_rFollowUpContext ) 152*cdf0e10cSrcweir : Cx_Base(&i_rFollowUpContext), 153*cdf0e10cSrcweir pContext_Parent(&i_rFollowUpContext) 154*cdf0e10cSrcweir { 155*cdf0e10cSrcweir } 156*cdf0e10cSrcweir 157*cdf0e10cSrcweir void 158*cdf0e10cSrcweir Context_PP_Definition::ReadCharChain( CharacterSource & io_rText ) 159*cdf0e10cSrcweir { 160*cdf0e10cSrcweir int o_rCount_BackslashedLineBreaks = 0; 161*cdf0e10cSrcweir jumpToEol(io_rText,o_rCount_BackslashedLineBreaks); 162*cdf0e10cSrcweir for ( ; o_rCount_BackslashedLineBreaks > 0; --o_rCount_BackslashedLineBreaks ) 163*cdf0e10cSrcweir Dealer().Deal_Eol(); 164*cdf0e10cSrcweir SetNewToken( new Tok_PreProDefinition(io_rText.CutToken()) ); 165*cdf0e10cSrcweir if (io_rText.CurChar() != NULCH) 166*cdf0e10cSrcweir jumpOverEol(io_rText); 167*cdf0e10cSrcweir Dealer().Deal_Eol(); 168*cdf0e10cSrcweir } 169*cdf0e10cSrcweir 170*cdf0e10cSrcweir 171*cdf0e10cSrcweir } // namespace cpp 172*cdf0e10cSrcweir 173*cdf0e10cSrcweir 174*cdf0e10cSrcweir 175*cdf0e10cSrcweir 176*cdf0e10cSrcweir 177*cdf0e10cSrcweir 178*cdf0e10cSrcweir 179*cdf0e10cSrcweir 180*cdf0e10cSrcweir 181