SphinxBase 0.6
jsgf.h
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1/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */
2/* ====================================================================
3 * Copyright (c) 2007 Carnegie Mellon University. All rights
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37
38#ifndef __JSGF_H__
39#define __JSGF_H__
40
48#include <stdio.h>
49
50/* Win32/WinCE DLL gunk */
51#include <sphinxbase/sphinxbase_export.h>
53#include <sphinxbase/fsg_model.h>
54#include <sphinxbase/logmath.h>
55
56#ifdef __cplusplus
57extern "C" {
58#endif
59#if 0
60/* Fool Emacs. */
61}
62#endif
63
64typedef struct jsgf_s jsgf_t;
65typedef struct jsgf_rule_s jsgf_rule_t;
66
73SPHINXBASE_EXPORT
75
83SPHINXBASE_EXPORT
84jsgf_t *jsgf_parse_file(const char *filename, jsgf_t *parent);
85
89SPHINXBASE_EXPORT
90char const *jsgf_grammar_name(jsgf_t *jsgf);
91
95SPHINXBASE_EXPORT
96void jsgf_grammar_free(jsgf_t *jsgf);
97
102
106SPHINXBASE_EXPORT
108
112#define jsgf_rule_iter_next(itor) hash_table_iter_next(itor)
113
117#define jsgf_rule_iter_rule(itor) ((jsgf_rule_t *)(itor)->ent->val)
118
122#define jsgf_rule_iter_free(itor) hash_table_iter_free(itor)
123
127SPHINXBASE_EXPORT
128jsgf_rule_t *jsgf_get_rule(jsgf_t *grammar, char const *name);
129
133SPHINXBASE_EXPORT
134char const *jsgf_rule_name(jsgf_rule_t *rule);
135
139SPHINXBASE_EXPORT
141
145SPHINXBASE_EXPORT
147 logmath_t *lmath, float32 lw);
148
157SPHINXBASE_EXPORT
159 logmath_t *lmath, float32 lw);
160
161
167SPHINXBASE_EXPORT
168fsg_model_t *jsgf_read_file(const char *file, logmath_t * lmath, float32 lw);
169
176SPHINXBASE_EXPORT
177int jsgf_write_fsg(jsgf_t *grammar, jsgf_rule_t *rule, FILE *outfh);
178
179#ifdef __cplusplus
180}
181#endif
182
183
184#endif /* __JSGF_H__ */
Hash table implementation.
SPHINXBASE_EXPORT jsgf_rule_t * jsgf_get_rule(jsgf_t *grammar, char const *name)
Get a rule by name from a grammar.
Definition jsgf.c:427
SPHINXBASE_EXPORT jsgf_t * jsgf_grammar_new(jsgf_t *parent)
Create a new JSGF grammar.
Definition jsgf.c:79
SPHINXBASE_EXPORT char const * jsgf_grammar_name(jsgf_t *jsgf)
Get the grammar name from the file.
Definition jsgf.c:233
SPHINXBASE_EXPORT fsg_model_t * jsgf_build_fsg(jsgf_t *grammar, jsgf_rule_t *rule, logmath_t *lmath, float32 lw)
Build a Sphinx FSG object from a JSGF rule.
Definition jsgf.c:497
SPHINXBASE_EXPORT fsg_model_t * jsgf_build_fsg_raw(jsgf_t *grammar, jsgf_rule_t *rule, logmath_t *lmath, float32 lw)
Build a Sphinx FSG object from a JSGF rule.
Definition jsgf.c:504
SPHINXBASE_EXPORT fsg_model_t * jsgf_read_file(const char *file, logmath_t *lmath, float32 lw)
Read JSGF from file and return FSG object from it.
Definition jsgf.c:511
SPHINXBASE_EXPORT int jsgf_rule_public(jsgf_rule_t *rule)
Test if a rule is public or not.
Definition jsgf.c:443
SPHINXBASE_EXPORT void jsgf_grammar_free(jsgf_t *jsgf)
Free a JSGF grammar.
Definition jsgf.c:125
SPHINXBASE_EXPORT jsgf_t * jsgf_parse_file(const char *filename, jsgf_t *parent)
Parse a JSGF grammar from a file.
Definition jsgf.c:734
SPHINXBASE_EXPORT int jsgf_write_fsg(jsgf_t *grammar, jsgf_rule_t *rule, FILE *outfh)
Convert a JSGF rule to Sphinx FSG text form.
Definition jsgf.c:542
hash_iter_t jsgf_rule_iter_t
Iterator over rules in a grammar.
Definition jsgf.h:101
SPHINXBASE_EXPORT jsgf_rule_iter_t * jsgf_rule_iter(jsgf_t *grammar)
Get an iterator over all rules in a grammar.
Definition jsgf.c:421
SPHINXBASE_EXPORT char const * jsgf_rule_name(jsgf_rule_t *rule)
Get the rule name from a rule.
Definition jsgf.c:437
Fast integer logarithmic addition operations.
Word level FSG definition.
Definition fsg_model.h:91
char * name
Rule name (NULL for an alternation/grouping)