1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
/*=============================================================================*\
* File: gfsmArcIter.hi
* Author: Bryan Jurish <moocow@ling.uni-potsdam.de>
* Description: finite state machine library: arc iterators: inline definitions
*
* 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
*=============================================================================*/
/*======================================================================
* Methods: Arc iterators: open/close
*/
//--------------------------------------------------------------
// open()
GFSM_INLINE
void gfsm_arciter_open(gfsmArcIter *aip, gfsmAutomaton *fsm, gfsmStateId stateid)
{
aip->fsm = fsm;
aip->state = gfsm_automaton_find_state(fsm,stateid);
aip->arcs = NULL;
gfsm_arciter_reset(aip);
}
//--------------------------------------------------------------
// open_ptr()
GFSM_INLINE
void gfsm_arciter_open_ptr(gfsmArcIter *aip, gfsmAutomaton *fsm, gfsmState *stateptr)
{
aip->fsm = fsm;
aip->state = stateptr;
aip->arcs = NULL;
gfsm_arciter_reset(aip);
}
//--------------------------------------------------------------
// reset()
GFSM_INLINE
void gfsm_arciter_reset(gfsmArcIter *aip) {
if (aip->state && gfsm_state_is_ok(aip->state)) {
aip->arcs = aip->state->arcs;
} else {
aip->arcs = NULL;
}
}
//--------------------------------------------------------------
// close()
GFSM_INLINE
void gfsm_arciter_close(gfsmArcIter *aip) {
if (!aip) return;
aip->fsm = NULL;
aip->state = NULL;
aip->arcs = NULL;
}
//--------------------------------------------------------------
// copy()
GFSM_INLINE
gfsmArcIter *gfsm_arciter_copy(gfsmArcIter *dst, const gfsmArcIter *src) {
*dst = *src;
return dst;
}
//--------------------------------------------------------------
// clone()
GFSM_INLINE
gfsmArcIter *gfsm_arciter_clone(const gfsmArcIter *src) {
return (gfsmArcIter*)gfsm_mem_dup_n(src,sizeof(gfsmArcIter));
}
/*======================================================================
* Methods: Arc iterators: Accessors
*/
//--------------------------------------------------------------
// arc()
GFSM_INLINE
gfsmArc *gfsm_arciter_arc(const gfsmArcIter *aip)
{
//return aip->arcs ? ((gfsmArc*)aip->arcs->data) : NULL;
return aip->arcs ? (&(aip->arcs->arc)) : NULL;
}
//--------------------------------------------------------------
// ok()
GFSM_INLINE
gboolean gfsm_arciter_ok(const gfsmArcIter *aip)
{ return (aip != NULL && aip->arcs != NULL); }
//--------------------------------------------------------------
// next()
GFSM_INLINE
void gfsm_arciter_next(gfsmArcIter *aip)
{ if (aip && aip->arcs) aip->arcs = aip->arcs->next; }
//--------------------------------------------------------------
// seek_X()
//--EXTERN
//--------------------------------------------------------------
// remove()
GFSM_INLINE
void gfsm_arciter_remove(gfsmArcIter *aip)
{
if (aip && aip->arcs) {
gfsmArcList *next = aip->arcs->next;
aip->state->arcs = gfsm_arclist_delete_node(aip->state->arcs, aip->arcs);
aip->arcs = next;
}
}
|
