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/*=============================================================================*\
* File: gfsmArcIter.c
* Author: Bryan Jurish <moocow@ling.uni-potsdam.de>
* Description: finite state machine library: arc iterators
*
* Copyright (c) 2004-2007 Bryan Jurish.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*=============================================================================*/
#include <gfsmArcIter.h>
//-- no-inline definitions
#ifndef GFSM_INLINE_ENABLED
# include <gfsmArcIter.hi>
#endif
/*======================================================================
* Methods: Arc iterators: open/close
*/
/*======================================================================
* Methods: Arc iterators: Accessors
*/
//--------------------------------------------------------------
// seek_lower()
void gfsm_arciter_seek_lower(gfsmArcIter *aip, gfsmLabelVal lo)
{
for ( ; gfsm_arciter_ok(aip); gfsm_arciter_next(aip)) {
if (gfsm_arciter_arc(aip)->lower == lo) break;
}
}
//--------------------------------------------------------------
// seek_upper()
void gfsm_arciter_seek_upper(gfsmArcIter *aip, gfsmLabelVal hi)
{
for ( ; gfsm_arciter_ok(aip); gfsm_arciter_next(aip)) {
if (gfsm_arciter_arc(aip)->upper == hi) break;
}
}
//--------------------------------------------------------------
// seek_both()
void gfsm_arciter_seek_both(gfsmArcIter *aip, gfsmLabelVal lo, gfsmLabelVal hi)
{
for ( ; gfsm_arciter_ok(aip); gfsm_arciter_next(aip)) {
gfsmArc *a = gfsm_arciter_arc(aip);
if ((lo==gfsmNoLabel || a->lower==lo) && (hi==gfsmNoLabel || a->upper==hi)) break;
}
}
//--------------------------------------------------------------
// seek_user()
void gfsm_arciter_seek_user(gfsmArcIter *aip,
gfsmArcIterSeekFunc seekfunc,
gpointer data)
{
for ( ; gfsm_arciter_ok(aip); gfsm_arciter_next(aip)) {
if ((*seekfunc)(aip,data)) break;
}
}
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