Edinburgh Speech Tools  2.1-release
EST_get_function_template.h
Go to the documentation of this file.
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) \
44 RTYPE 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 }
83 
84 
85 
86 
EST_features_aux.h