Edinburgh Speech Tools 2.4-release
 
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EST_Featured.cc
1 /************************************************************************/
2 /* */
3 /* Centre for Speech Technology Research */
4 /* University of Edinburgh, UK */
5 /* Copyright (c) 1996,1997 */
6 /* All Rights Reserved. */
7 /* */
8 /* Permission is hereby granted, free of charge, to use and distribute */
9 /* this software and its documentation without restriction, including */
10 /* without limitation the rights to use, copy, modify, merge, publish, */
11 /* distribute, sublicense, and/or sell copies of this work, and to */
12 /* permit persons to whom this work is furnished to do so, subject to */
13 /* the following conditions: */
14 /* 1. The code must retain the above copyright notice, this list of */
15 /* conditions and the following disclaimer. */
16 /* 2. Any modifications must be clearly marked as such. */
17 /* 3. Original authors' names are not deleted. */
18 /* 4. The authors' names are not used to endorse or promote products */
19 /* derived from this software without specific prior written */
20 /* permission. */
21 /* */
22 /* THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK */
23 /* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
24 /* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
25 /* SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE */
26 /* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
27 /* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
28 /* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
29 /* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
30 /* THIS SOFTWARE. */
31 /* */
32 /*************************************************************************/
33 /* */
34 /* Author: Richard Caley (rjc@cstr.ed.ac.uk) */
35 /* */
36 /* -------------------------------------------------------------------- */
37 /* A class encapsulating the mechanics of objects which have features. */
38 /* */
39 /*************************************************************************/
40
41#include "EST_Featured.h"
42
43
44EST_Featured::EST_Featured(void)
45{
46 init_features();
47}
48
49EST_Featured::EST_Featured(const EST_Featured &f)
50{
51 init_features();
52 copy_features(f);
53}
54
55
56EST_Featured::~EST_Featured(void)
57{
58 clear_features();
59}
60
61void EST_Featured::init_features()
62{
63 p_features=NULL;
64}
65
66void EST_Featured::clear_features()
67{
68 if (p_features)
69 {
70 delete p_features;
71 p_features=NULL;
72 }
73 init_features();
74}
75
76const EST_Val &EST_Featured::f_Val(const char *name) const
77{
78 if (p_features)
79 return p_features->val(name);
80 else
81 return EST_Features::feature_default_value;
82}
83
84const EST_Val &EST_Featured::f_Val(const char *name, const EST_Val &def) const
85{
86 if (p_features)
87 return p_features->val(name);
88 else
89 return def;
90}
91
92void EST_Featured::copy_features(const EST_Featured &f)
93{
94 clear_features();
95
96 if (f.p_features)
97 p_features = new EST_Features(*(f.p_features));
98}
99
100#if defined(INSTANTIATE_TEMPLATES)
101
102typedef EST_TKVI<EST_String, EST_Val> EST_Featured_Entry;
103Instantiate_TStructIterator_T(EST_Featured, EST_Featured::IPointer_feat,EST_Featured_Entry, Featured_itt)
104Instantiate_TIterator_T(EST_Featured, EST_Featured::IPointer_feat,EST_Featured_Entry, Featured_itt)
105#endif
const EST_Val & val(const char *name) const