SphinxBase  0.6
main.c
1 /* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 /* ====================================================================
3  * Copyright (c) 2007 Carnegie Mellon University. All rights
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6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
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18  * This work was supported in part by funding from the Defense Advanced
19  * Research Projects Agency and the National Science Foundation of the
20  * United States of America, and the CMU Sphinx Speech Consortium.
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22  * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND
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37 
38 #include <string.h>
39 
40 #include <sphinxbase/hash_table.h>
41 #include <sphinxbase/fsg_model.h>
42 #include <sphinxbase/jsgf.h>
43 #include <sphinxbase/err.h>
44 #include <sphinxbase/strfuncs.h>
45 
46 static fsg_model_t *
47 get_fsg(jsgf_t *grammar, const char *name)
48 {
49  jsgf_rule_iter_t *itor;
50  logmath_t *lmath = logmath_init(1.0001, 0, 0);
51  fsg_model_t *fsg = NULL;
52 
53  for (itor = jsgf_rule_iter(grammar); itor;
54  itor = jsgf_rule_iter_next(itor)) {
55  jsgf_rule_t *rule = jsgf_rule_iter_rule(itor);
56  char const *rule_name = jsgf_rule_name(rule);
57 
58  if ((name == NULL && jsgf_rule_public(rule))
59  || (name && strlen(rule_name)-2 == strlen(name) &&
60  0 == strncmp(rule_name + 1, name, strlen(rule_name) - 2))) {
61  fsg = jsgf_build_fsg_raw(grammar, rule, logmath_retain(lmath), 1.0);
62  jsgf_rule_iter_free(itor);
63  break;
64  }
65  }
66 
67  logmath_free(lmath);
68  return fsg;
69 }
70 
71 int
72 main(int argc, char *argv[])
73 {
74  jsgf_t *jsgf;
75  fsg_model_t *fsg;
76  int fsm = 0;
77  char *outfile = NULL;
78  char *symfile = NULL;
79 
80  if (argc > 1 && 0 == strcmp(argv[1], "-fsm")) {
81  fsm = 1;
82  ++argv;
83  }
84 
85  jsgf = jsgf_parse_file(argc > 1 ? argv[1] : NULL, NULL);
86  if (jsgf == NULL) {
87  return 1;
88  }
89  fsg = get_fsg(jsgf, argc > 2 ? argv[2] : NULL);
90 
91  if (argc > 3)
92  outfile = argv[3];
93  if (argc > 4)
94  symfile = argv[4];
95 
96  if (fsm) {
97  if (outfile)
98  fsg_model_writefile_fsm(fsg, outfile);
99  else
100  fsg_model_write_fsm(fsg, stdout);
101  if (symfile)
102  fsg_model_writefile_symtab(fsg, symfile);
103  }
104  else {
105  if (outfile)
106  fsg_model_writefile(fsg, outfile);
107  else
108  fsg_model_write(fsg, stdout);
109  }
110  fsg_model_free(fsg);
111  jsgf_grammar_free(jsgf);
112 
113  return 0;
114 }
115 
116 
118 #if defined(_WIN32_WCE)
119 #pragma comment(linker,"/entry:mainWCRTStartup")
120 #include <windows.h>
121 
122 //Windows Mobile has the Unicode main only
123 int wmain(int32 argc, wchar_t *wargv[]) {
124  char** argv;
125  size_t wlen;
126  size_t len;
127  int i;
128 
129  argv = malloc(argc*sizeof(char*));
130  for (i=0; i<argc; i++){
131  wlen = lstrlenW(wargv[i]);
132  len = wcstombs(NULL, wargv[i], wlen);
133  argv[i] = malloc(len+1);
134  wcstombs(argv[i], wargv[i], wlen);
135  }
136 
137  //assuming ASCII parameters
138  return main(argc, argv);
139 }
140 #endif