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<h1>src/sphinx_jsgf2fsg/main.c</h1> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */</span>
<a name="l00002"></a>00002 <span class="comment">/* ====================================================================</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (c) 2007 Carnegie Mellon University. All rights</span>
<a name="l00004"></a>00004 <span class="comment"> * reserved.</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * Redistribution and use in source and binary forms, with or without</span>
<a name="l00007"></a>00007 <span class="comment"> * modification, are permitted provided that the following conditions</span>
<a name="l00008"></a>00008 <span class="comment"> * are met:</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * 1. Redistributions of source code must retain the above copyright</span>
<a name="l00011"></a>00011 <span class="comment"> * notice, this list of conditions and the following disclaimer. </span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright</span>
<a name="l00014"></a>00014 <span class="comment"> * notice, this list of conditions and the following disclaimer in</span>
<a name="l00015"></a>00015 <span class="comment"> * the documentation and/or other materials provided with the</span>
<a name="l00016"></a>00016 <span class="comment"> * distribution.</span>
<a name="l00017"></a>00017 <span class="comment"> *</span>
<a name="l00018"></a>00018 <span class="comment"> * This work was supported in part by funding from the Defense Advanced </span>
<a name="l00019"></a>00019 <span class="comment"> * Research Projects Agency and the National Science Foundation of the </span>
<a name="l00020"></a>00020 <span class="comment"> * United States of America, and the CMU Sphinx Speech Consortium.</span>
<a name="l00021"></a>00021 <span class="comment"> *</span>
<a name="l00022"></a>00022 <span class="comment"> * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND </span>
<a name="l00023"></a>00023 <span class="comment"> * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, </span>
<a name="l00024"></a>00024 <span class="comment"> * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR</span>
<a name="l00025"></a>00025 <span class="comment"> * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY</span>
<a name="l00026"></a>00026 <span class="comment"> * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span>
<a name="l00027"></a>00027 <span class="comment"> * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT </span>
<a name="l00028"></a>00028 <span class="comment"> * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, </span>
<a name="l00029"></a>00029 <span class="comment"> * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY </span>
<a name="l00030"></a>00030 <span class="comment"> * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT </span>
<a name="l00031"></a>00031 <span class="comment"> * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE </span>
<a name="l00032"></a>00032 <span class="comment"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
<a name="l00033"></a>00033 <span class="comment"> *</span>
<a name="l00034"></a>00034 <span class="comment"> * ====================================================================</span>
<a name="l00035"></a>00035 <span class="comment"> *</span>
<a name="l00036"></a>00036 <span class="comment"> */</span>
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="preprocessor">#include <string.h></span>
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="preprocessor">#include <sphinxbase/hash_table.h></span>
<a name="l00041"></a>00041 <span class="preprocessor">#include <sphinxbase/fsg_model.h></span>
<a name="l00042"></a>00042 <span class="preprocessor">#include <sphinxbase/jsgf.h></span>
<a name="l00043"></a>00043 <span class="preprocessor">#include <sphinxbase/err.h></span>
<a name="l00044"></a>00044 <span class="preprocessor">#include <sphinxbase/strfuncs.h></span>
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="keyword">static</span> <a class="code" href="structfsg__model__s.html" title="Word level FSG definition.">fsg_model_t</a> *
<a name="l00047"></a>00047 get_fsg(<a class="code" href="structjsgf__s.html">jsgf_t</a> *grammar, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l00048"></a>00048 {
<a name="l00049"></a>00049 <a class="code" href="structhash__iter__s.html">jsgf_rule_iter_t</a> *itor;
<a name="l00050"></a>00050 <a class="code" href="structlogmath__s.html">logmath_t</a> *lmath = <a class="code" href="logmath_8h.html#a5835860c5f6a703c80c0214f816f0b11" title="Initialize a log math computation table.">logmath_init</a>(1.0001, 0, 0);
<a name="l00051"></a>00051 <a class="code" href="structfsg__model__s.html" title="Word level FSG definition.">fsg_model_t</a> *fsg = NULL;
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keywordflow">for</span> (itor = <a class="code" href="jsgf_8h.html#a9617a53c34041e32f0800795aa1341ca" title="Get an iterator over all rules in a grammar.">jsgf_rule_iter</a>(grammar); itor;
<a name="l00054"></a>00054 itor = <a class="code" href="jsgf_8h.html#a7216bc3a99823fb509e0dd4f8ee02b75" title="Advance an iterator to the next rule in the grammar.">jsgf_rule_iter_next</a>(itor)) {
<a name="l00055"></a>00055 <a class="code" href="structjsgf__rule__s.html">jsgf_rule_t</a> *rule = <a class="code" href="jsgf_8h.html#a23b17eb0a92ba7e3c4aa086a33e3c5e6" title="Get the current rule in a rule iterator.">jsgf_rule_iter_rule</a>(itor);
<a name="l00056"></a>00056 <span class="keywordtype">char</span> <span class="keyword">const</span> *rule_name = <a class="code" href="jsgf_8h.html#ab1e5791530b5075f76ab085f248e8f0f" title="Get the rule name from a rule.">jsgf_rule_name</a>(rule);
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="keywordflow">if</span> ((name == NULL && <a class="code" href="jsgf_8h.html#a85d7895c7a11d82c85b4529f6009c213" title="Test if a rule is public or not.">jsgf_rule_public</a>(rule))
<a name="l00059"></a>00059 || (name && strlen(rule_name)-2 == strlen(name) &&
<a name="l00060"></a>00060 0 == strncmp(rule_name + 1, name, strlen(rule_name) - 2))) {
<a name="l00061"></a>00061 fsg = <a class="code" href="jsgf_8h.html#a5873c31ddf99379d123c0db2e36600ba" title="Build a Sphinx FSG object from a JSGF rule.">jsgf_build_fsg_raw</a>(grammar, rule, <a class="code" href="logmath_8h.html#a1c1b2ba3b137a39e9e835a8f3e27d381" title="Retain ownership of a log table.">logmath_retain</a>(lmath), 1.0);
<a name="l00062"></a>00062 <a class="code" href="jsgf_8h.html#a697875f60dede64c607180514e4ab2c4" title="Free a rule iterator (if the end hasn&#39;t been reached).">jsgf_rule_iter_free</a>(itor);
<a name="l00063"></a>00063 <span class="keywordflow">break</span>;
<a name="l00064"></a>00064 }
<a name="l00065"></a>00065 }
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <a class="code" href="logmath_8h.html#a97865ef8bc1e8e2525a2329e0627ecfb" title="Free a log table.">logmath_free</a>(lmath);
<a name="l00068"></a>00068 <span class="keywordflow">return</span> fsg;
<a name="l00069"></a>00069 }
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="keywordtype">int</span>
<a name="l00072"></a>00072 main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[])
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 <a class="code" href="structjsgf__s.html">jsgf_t</a> *jsgf;
<a name="l00075"></a>00075 <a class="code" href="structfsg__model__s.html" title="Word level FSG definition.">fsg_model_t</a> *fsg;
<a name="l00076"></a>00076 <span class="keywordtype">int</span> fsm = 0;
<a name="l00077"></a>00077 <span class="keywordtype">char</span> *<a class="code" href="structsphinx__wave2feat__s.html#aa50405dc75074933912da57295ec5fbf" title="Path to output file.">outfile</a> = NULL;
<a name="l00078"></a>00078 <span class="keywordtype">char</span> *symfile = NULL;
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="keywordflow">if</span> (argc > 1 && 0 == strcmp(argv[1], <span class="stringliteral">"-fsm"</span>)) {
<a name="l00081"></a>00081 fsm = 1;
<a name="l00082"></a>00082 ++argv;
<a name="l00083"></a>00083 }
<a name="l00084"></a>00084
<a name="l00085"></a>00085 jsgf = <a class="code" href="jsgf_8h.html#ac67cab54fdb6ead62a3be79ccffb0836" title="Parse a JSGF grammar from a file.">jsgf_parse_file</a>(argc > 1 ? argv[1] : NULL, NULL);
<a name="l00086"></a>00086 <span class="keywordflow">if</span> (jsgf == NULL) {
<a name="l00087"></a>00087 <span class="keywordflow">return</span> 1;
<a name="l00088"></a>00088 }
<a name="l00089"></a>00089 fsg = get_fsg(jsgf, argc > 2 ? argv[2] : NULL);
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="keywordflow">if</span> (argc > 3)
<a name="l00092"></a>00092 outfile = argv[3];
<a name="l00093"></a>00093 <span class="keywordflow">if</span> (argc > 4)
<a name="l00094"></a>00094 symfile = argv[4];
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="keywordflow">if</span> (fsm) {
<a name="l00097"></a>00097 <span class="keywordflow">if</span> (outfile)
<a name="l00098"></a>00098 fsg_model_writefile_fsm(fsg, outfile);
<a name="l00099"></a>00099 <span class="keywordflow">else</span>
<a name="l00100"></a>00100 fsg_model_write_fsm(fsg, stdout);
<a name="l00101"></a>00101 <span class="keywordflow">if</span> (symfile)
<a name="l00102"></a>00102 fsg_model_writefile_symtab(fsg, symfile);
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104 <span class="keywordflow">else</span> {
<a name="l00105"></a>00105 <span class="keywordflow">if</span> (outfile)
<a name="l00106"></a>00106 fsg_model_writefile(fsg, outfile);
<a name="l00107"></a>00107 <span class="keywordflow">else</span>
<a name="l00108"></a>00108 fsg_model_write(fsg, stdout);
<a name="l00109"></a>00109 }
<a name="l00110"></a>00110 fsg_model_free(fsg);
<a name="l00111"></a>00111 <a class="code" href="jsgf_8h.html#a8bbbd8834e0248bd8c52252e93c9822b" title="Free a JSGF grammar.">jsgf_grammar_free</a>(jsgf);
<a name="l00112"></a>00112
<a name="l00113"></a>00113 <span class="keywordflow">return</span> 0;
<a name="l00114"></a>00114 }
<a name="l00115"></a>00115
<a name="l00116"></a>00116
<a name="l00118"></a>00118 <span class="preprocessor">#if defined(_WIN32_WCE)</span>
<a name="l00119"></a>00119 <span class="preprocessor"></span><span class="preprocessor">#pragma comment(linker,"/entry:mainWCRTStartup")</span>
<a name="l00120"></a>00120 <span class="preprocessor"></span><span class="preprocessor">#include <windows.h></span>
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="comment">//Windows Mobile has the Unicode main only</span>
<a name="l00123"></a>00123 <span class="keywordtype">int</span> wmain(int32 argc, <span class="keywordtype">wchar_t</span> *wargv[]) {
<a name="l00124"></a>00124 <span class="keywordtype">char</span>** argv;
<a name="l00125"></a>00125 <span class="keywordtype">size_t</span> wlen;
<a name="l00126"></a>00126 <span class="keywordtype">size_t</span> len;
<a name="l00127"></a>00127 <span class="keywordtype">int</span> i;
<a name="l00128"></a>00128
<a name="l00129"></a>00129 argv = malloc(argc*<span class="keyword">sizeof</span>(<span class="keywordtype">char</span>*));
<a name="l00130"></a>00130 <span class="keywordflow">for</span> (i=0; i<argc; i++){
<a name="l00131"></a>00131 wlen = lstrlenW(wargv[i]);
<a name="l00132"></a>00132 len = wcstombs(NULL, wargv[i], wlen);
<a name="l00133"></a>00133 argv[i] = malloc(len+1);
<a name="l00134"></a>00134 wcstombs(argv[i], wargv[i], wlen);
<a name="l00135"></a>00135 }
<a name="l00136"></a>00136
<a name="l00137"></a>00137 <span class="comment">//assuming ASCII parameters</span>
<a name="l00138"></a>00138 <span class="keywordflow">return</span> main(argc, argv);
<a name="l00139"></a>00139 }
<a name="l00140"></a>00140 <span class="preprocessor">#endif</span>
</pre></div></div>
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