1 /************************************************************************/
2 /* */
3 /* Centre for Speech Technology Research */
4 /* University of Edinburgh, UK */
5 /* Copyright (c) 1996,1997 */
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19 /* derived from this software without specific prior written */
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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 */
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28 /* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
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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
EST_Featured(void)44 EST_Featured::EST_Featured(void)
45 {
46 init_features();
47 }
48
EST_Featured(const EST_Featured & f)49 EST_Featured::EST_Featured(const EST_Featured &f)
50 {
51 init_features();
52 copy_features(f);
53 }
54
55
~EST_Featured(void)56 EST_Featured::~EST_Featured(void)
57 {
58 clear_features();
59 }
60
init_features()61 void EST_Featured::init_features()
62 {
63 p_features=NULL;
64 }
65
clear_features()66 void EST_Featured::clear_features()
67 {
68 if (p_features)
69 {
70 delete p_features;
71 p_features=NULL;
72 }
73 init_features();
74 }
75
f_Val(const char * name) const76 const 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
f_Val(const char * name,const EST_Val & def) const84 const 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
copy_features(const EST_Featured & f)92 void 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
102 typedef EST_TKVI<EST_String, EST_Val> EST_Featured_Entry;
103 Instantiate_TStructIterator_T(EST_Featured, EST_Featured::IPointer_feat,EST_Featured_Entry, Featured_itt)
104 Instantiate_TIterator_T(EST_Featured, EST_Featured::IPointer_feat,EST_Featured_Entry, Featured_itt)
105 #endif
106