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EST_get_function_template.h
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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 
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