72 lines
1.6 KiB
C
72 lines
1.6 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: DataTask.C /main/3 1996/08/21 15:46:25 drk $ */
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/* exported interfaces... */
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#include "DataTask.h"
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/* imported interfaces... */
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#include "Token.h"
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DataTask::DataTask(const Token&) : buf()
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{
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level = 1;
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}
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void DataTask::markup(const Token &t)
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{
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switch(t.type()){
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case START:
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/*
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* be careful not to start collecting again after the relavent
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* element is done!
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*/
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if(level > 0) level++;
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break;
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case END:
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if(level > 0) level--;
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break;
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default:
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break;
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}
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}
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void DataTask::data(const char *chars, size_t len)
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{
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if(level > 0){
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buf.write(chars, len);
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}
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}
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const char * DataTask::content(size_t *len)
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{
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if(len) *len = buf.GetSize();
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return buf.GetBuffer();
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}
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