224 lines
6.0 KiB
C++
224 lines
6.0 KiB
C++
/*************************************************************************
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*
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* $RCSfile: c_rcode.cxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: vg $ $Date: 2003-12-17 18:35:42 $
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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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#include <precomp.h>
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#include "c_rcode.hxx"
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// NOT FULLY DECLARED SERVICES
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#include <ary/cpp/c_rwgate.hxx>
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#include <ary/cpp/c_namesp.hxx>
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// #include <ary/cpp/c_groups.hxx>
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#include <ary/loc/l_rwgate.hxx>
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#include "cpp_pe.hxx"
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#include <adc_cl.hxx>
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#include <x_parse.hxx>
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#include "pe_file.hxx"
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#ifdef IRIX
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// see i19418 incomplete type for cpp::PE_Namespace
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#include "pe_namsp.hxx"
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#include "pe_ignor.hxx"
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#include "pe_defs.hxx"
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#include "pe_vafu.hxx"
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#include "pe_tydef.hxx"
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#include "pe_tpltp.hxx"
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#include "pe_type.hxx"
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#include "pe_vari.hxx"
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#include "pe_funct.hxx"
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#include "pe_enum.hxx"
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#include "pe_param.hxx"
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#include "pe_class.hxx"
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#include "pe_expression.hxx"
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#include "pe_base.hxx"
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#include "pe_enum.hxx"
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#include "pe_enval.hxx"
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#endif
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const uintt C_nNO_TRY = uintt(-1);
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namespace cpp {
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CodeExplorer::CodeExplorer( ary::cpp::RwGate & io_rAryGate )
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: aGlobalParseContext(io_rAryGate),
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// aEnvironments,
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pPE_File(0),
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pGate(&io_rAryGate),
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dpCurToken(0)
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{
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pPE_File = new PE_File( aGlobalParseContext );
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}
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CodeExplorer::~CodeExplorer()
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{
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}
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void
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CodeExplorer::StartNewFile()
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{
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csv::erase_container(aEnvironments);
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aEnvironments.push_back( pPE_File.MutablePtr() );
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pPE_File->Enter(push);
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}
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void
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CodeExplorer::Process_Token( DYN cpp::Token & let_drToken )
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{
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if (DEBUG_ShowTokens())
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{
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Cout() << let_drToken.Text() << Endl();
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}
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dpCurToken = &let_drToken;
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aGlobalParseContext.ResetResult();
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do {
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CurToken().Trigger( CurEnv() );
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AcknowledgeResult();
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} while ( dpCurToken );
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}
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void
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CodeExplorer::AcknowledgeResult()
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{
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if (CurResult().eDone == done)
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dpCurToken = 0;
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switch ( CurResult().eStackAction )
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{
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case stay:
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break;
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case push:
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CurEnv().Leave(push);
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aEnvironments.push_back( &PushEnv() );
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PushEnv().Enter(push);
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break;
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case pop_success:
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CurEnv().Leave(pop_success);
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aEnvironments.pop_back();
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CurEnv().Enter(pop_success);
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break;
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case pop_failure:
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{
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Cpp_PE * pRecover = 0;
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do {
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CurEnv().Leave(pop_failure);
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aEnvironments.pop_back();
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if ( aEnvironments.empty() )
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break;
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pRecover = CurEnv().Handle_ChildFailure();
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} while ( pRecover == 0 );
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if ( pRecover != 0 )
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{
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aEnvironments.push_back(pRecover);
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pRecover->Enter(push);
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}
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else
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{
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throw X_Parser( X_Parser::x_UnexpectedToken, CurToken().Text(), aGlobalParseContext.CurFileName(), aGlobalParseContext.LineCount() );
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}
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} break;
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default:
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csv_assert(false);
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} // end switch(CurResult().eStackAction)
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}
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ary::Cid
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CodeExplorer::CurFile() const
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{
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// KORR
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return 0;
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}
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const Token &
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CodeExplorer::CurToken() const
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{
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csv_assert(dpCurToken);
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return *dpCurToken;
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}
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Cpp_PE &
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CodeExplorer::CurEnv() const
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{
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csv_assert(aEnvironments.size() > 0);
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csv_assert(aEnvironments.back() != 0);
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return *aEnvironments.back();
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}
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Cpp_PE &
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CodeExplorer::PushEnv() const
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{
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TokenProcessing_Result & rCurResult = const_cast< TokenProcessing_Result& >(aGlobalParseContext.CurResult());
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Cpp_PE * ret = dynamic_cast< Cpp_PE* >(rCurResult.pEnv2Push);
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csv_assert( ret != 0 );
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return *ret;
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}
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} // namespace cpp
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