Edinburgh Speech Tools 2.4-release
 
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EST_get_function_template.h
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 /* Uses preprocessor to define a template for asafe feature access */
37 /* function. This is just here to avoid massive duplication. */
38 /* */
39 /*************************************************************************/
40
41#include "EST_features_aux.h"
42
43#define defineGetFunction(FTYPE, VAL, RTYPE, NAME) \
44RTYPE NAME(const FTYPE &it, \
45 const EST_String name, \
46 const RTYPE &def, \
47 EST_feat_status &status) \
48{ \
49 RTYPE val; \
50 EST_Val defv; \
51 \
52 defv = est_val((void *)&defv); \
53 \
54 CATCH_ERRORS() \
55 { \
56 if (strncmp(EST_error_message,"{FND}",5)==0) \
57 { \
58 status = efs_not_set; \
59 return def; \
60 } \
61 \
62 status=efs_error; \
63 return def; \
64 } \
65 \
66 EST_Val valr = it.VAL(name, defv); \
67 \
68 if (valr.type() == val_type_pointer && &defv == pointer(valr))\
69 { \
70 status=efs_not_set; \
71 val = def; \
72 } \
73 else \
74 { \
75 status=efs_ok; \
76 val = (RTYPE)valr; \
77 } \
78 \
79 END_CATCH_ERRORS(); \
80 \
81 return val; \
82}
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