82 lines
2.2 KiB
C
82 lines
2.2 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* 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 these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: AttributeData.cc /main/2 1996/07/18 16:07:35 drk $ */
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/* exported interfaces */
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#include "AttributeData.h"
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/* imported interfaces */
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#include "SGMLName.h"
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#include "Token.h"
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#include "Dispatch.h"
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//-------------------------------------------------------------------------
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AttributeData::AttributeData( const Token &t,
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int attr_name,
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ActionType mode ):BaseData(t, mode)
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{
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const char *str;
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if ( (str = attribute_value( t, attr_name )) ) {
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data_complete = 1;
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ValueBuffer.writeStr( str );
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}
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else {
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data_avail = 0;
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}
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}
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//-------------------------------------------------------------------------
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const char *
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AttributeData::attribute_value( const Token &t, int attributeName )
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{
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const AttributeRec *tmp;
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int att_type;
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tmp = t.LookupAttr( attributeName );
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if ( !tmp ) {
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return 0;
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}
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att_type = tmp->getAttrType();
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if ( att_type == SGMLName::ENTITY ) {
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SGMLDefn *sgml_defn = Dispatch::entity_ref( tmp->getAttrValueString() );
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if ( !sgml_defn ) {
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throw(Unexpected("no entity declaration for this entity"));
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}
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/*
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* Use the file name
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*/
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return ( sgml_defn->getFileName() );
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}
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else if ( att_type == SGMLName::CDATA ||
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att_type == SGMLName::TOKEN ){
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return ( tmp->getAttrValueString() );
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}
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else {
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return 0;
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}
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}
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