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<h1>src/sphinx_lmtools/sphinx_lm_convert.c</h1> </div>
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<a href="sphinx__lm__convert_8c.html">Go to the documentation of this file.</a><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) 2009 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="l00041"></a>00041 <span class="preprocessor">#include <sphinxbase/logmath.h></span>
<a name="l00042"></a>00042 <span class="preprocessor">#include <sphinxbase/ngram_model.h></span>
<a name="l00043"></a>00043 <span class="preprocessor">#include <sphinxbase/cmd_ln.h></span>
<a name="l00044"></a>00044 <span class="preprocessor">#include <sphinxbase/ckd_alloc.h></span>
<a name="l00045"></a>00045 <span class="preprocessor">#include <sphinxbase/err.h></span>
<a name="l00046"></a>00046 <span class="preprocessor">#include <sphinxbase/pio.h></span>
<a name="l00047"></a>00047 <span class="preprocessor">#include <sphinxbase/strfuncs.h></span>
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="preprocessor">#include <stdio.h></span>
<a name="l00050"></a>00050 <span class="preprocessor">#include <string.h></span>
<a name="l00051"></a>00051 <span class="preprocessor">#include <math.h></span>
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="structarg__t.html" title="Argument definition structure.">arg_t</a> defn[] = {
<a name="l00054"></a>00054 { <span class="stringliteral">"-help"</span>,
<a name="l00055"></a>00055 <a class="code" href="cmd__ln_8h.html#ac7d08ff59bb6905c3375162e75913e88" title="Boolean (true/false) argument (optional).">ARG_BOOLEAN</a>,
<a name="l00056"></a>00056 <span class="stringliteral">"no"</span>,
<a name="l00057"></a>00057 <span class="stringliteral">"Shows the usage of the tool"</span>},
<a name="l00058"></a>00058
<a name="l00059"></a>00059 { <span class="stringliteral">"-logbase"</span>,
<a name="l00060"></a>00060 <a class="code" href="cmd__ln_8h.html#aceb617c8572cf5ad6257b35e6d8919e7">ARG_FLOAT64</a>,
<a name="l00061"></a>00061 <span class="stringliteral">"1.0001"</span>,
<a name="l00062"></a>00062 <span class="stringliteral">"Base in which all log-likelihoods calculated"</span> },
<a name="l00063"></a>00063
<a name="l00064"></a>00064 { <span class="stringliteral">"-i"</span>,
<a name="l00065"></a>00065 <a class="code" href="cmd__ln_8h.html#abaf37a6c677dde76bb1a211b818541bb" title="Required string argument.">REQARG_STRING</a>,
<a name="l00066"></a>00066 NULL,
<a name="l00067"></a>00067 <span class="stringliteral">"Input language model file (required)"</span>},
<a name="l00068"></a>00068
<a name="l00069"></a>00069 { <span class="stringliteral">"-o"</span>,
<a name="l00070"></a>00070 <a class="code" href="cmd__ln_8h.html#abaf37a6c677dde76bb1a211b818541bb" title="Required string argument.">REQARG_STRING</a>,
<a name="l00071"></a>00071 NULL,
<a name="l00072"></a>00072 <span class="stringliteral">"Output language model file (required)"</span>},
<a name="l00073"></a>00073
<a name="l00074"></a>00074 { <span class="stringliteral">"-ifmt"</span>,
<a name="l00075"></a>00075 <a class="code" href="cmd__ln_8h.html#a4de5ed5fcf59a18b24bc9f6449cc9356" title="String argument (optional).">ARG_STRING</a>,
<a name="l00076"></a>00076 NULL,
<a name="l00077"></a>00077 <span class="stringliteral">"Input language model format (will guess if not specified)"</span>},
<a name="l00078"></a>00078
<a name="l00079"></a>00079 { <span class="stringliteral">"-ofmt"</span>,
<a name="l00080"></a>00080 <a class="code" href="cmd__ln_8h.html#a4de5ed5fcf59a18b24bc9f6449cc9356" title="String argument (optional).">ARG_STRING</a>,
<a name="l00081"></a>00081 NULL,
<a name="l00082"></a>00082 <span class="stringliteral">"Output language model file (will guess if not specified)"</span>},
<a name="l00083"></a>00083
<a name="l00084"></a>00084 { <span class="stringliteral">"-ienc"</span>,
<a name="l00085"></a>00085 <a class="code" href="cmd__ln_8h.html#a4de5ed5fcf59a18b24bc9f6449cc9356" title="String argument (optional).">ARG_STRING</a>,
<a name="l00086"></a>00086 NULL,
<a name="l00087"></a>00087 <span class="stringliteral">"Input language model text encoding (no conversion done if not specified)"</span>},
<a name="l00088"></a>00088
<a name="l00089"></a>00089 { <span class="stringliteral">"-oenc"</span>,
<a name="l00090"></a>00090 <a class="code" href="cmd__ln_8h.html#a4de5ed5fcf59a18b24bc9f6449cc9356" title="String argument (optional).">ARG_STRING</a>,
<a name="l00091"></a>00091 <span class="stringliteral">"utf8"</span>,
<a name="l00092"></a>00092 <span class="stringliteral">"Output language model text encoding"</span>},
<a name="l00093"></a>00093
<a name="l00094"></a>00094 { <span class="stringliteral">"-case"</span>,
<a name="l00095"></a>00095 <a class="code" href="cmd__ln_8h.html#a4de5ed5fcf59a18b24bc9f6449cc9356" title="String argument (optional).">ARG_STRING</a>,
<a name="l00096"></a>00096 NULL,
<a name="l00097"></a>00097 <span class="stringliteral">"Ether 'lower' or 'upper' - case fold to lower/upper case (NOT UNICODE AWARE)"</span> },
<a name="l00098"></a>00098
<a name="l00099"></a>00099 { <span class="stringliteral">"-mmap"</span>,
<a name="l00100"></a>00100 <a class="code" href="cmd__ln_8h.html#ac7d08ff59bb6905c3375162e75913e88" title="Boolean (true/false) argument (optional).">ARG_BOOLEAN</a>,
<a name="l00101"></a>00101 <span class="stringliteral">"no"</span>,
<a name="l00102"></a>00102 <span class="stringliteral">"Use memory-mapped I/O for reading binary LM files"</span>},
<a name="l00103"></a>00103
<a name="l00104"></a>00104 { <span class="stringliteral">"-debug"</span>,
<a name="l00105"></a>00105 <a class="code" href="cmd__ln_8h.html#a7ca1061dca6e8d4e7882bcefe1d15722">ARG_INT32</a>,
<a name="l00106"></a>00106 NULL,
<a name="l00107"></a>00107 <span class="stringliteral">"Verbosity level for debugging messages"</span>
<a name="l00108"></a>00108 },
<a name="l00109"></a>00109
<a name="l00110"></a>00110 { NULL, 0, NULL, NULL }
<a name="l00111"></a>00111 };
<a name="l00112"></a>00112
<a name="l00113"></a>00113 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00114"></a>00114 usagemsg(<span class="keywordtype">char</span> *pgm)
<a name="l00115"></a>00115 {
<a name="l00116"></a>00116 <a class="code" href="err_8h.html#ac3c705943d946708cea0a1443be1c853" title="Print logging information to standard error stream.">E_INFO</a>(<span class="stringliteral">"Usage: %s -i <input.lm> \\\n"</span>, pgm);
<a name="l00117"></a>00117 <a class="code" href="err_8h.html#ae5a17ac5be8c738d3d977b1bea2d4538" title="Print logging information without header, to standard error stream.">E_INFOCONT</a>(<span class="stringliteral">"\t[-ifmt txt] [-ofmt dmp]\n"</span>);
<a name="l00118"></a>00118 <a class="code" href="err_8h.html#ae5a17ac5be8c738d3d977b1bea2d4538" title="Print logging information without header, to standard error stream.">E_INFOCONT</a>(<span class="stringliteral">"\t-o <output.lm.DMP>\n"</span>);
<a name="l00119"></a>00119
<a name="l00120"></a>00120 exit(0);
<a name="l00121"></a>00121 }
<a name="l00122"></a>00122
<a name="l00123"></a>00123
<a name="l00124"></a>00124 <span class="keywordtype">int</span>
<a name="l00125"></a>00125 main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[])
<a name="l00126"></a>00126 {
<a name="l00127"></a>00127 <a class="code" href="structcmd__ln__t.html" title="Opaque structure used to hold the results of command-line parsing.">cmd_ln_t</a> *<a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d" title="Configuration parameters.">config</a>;
<a name="l00128"></a>00128 <a class="code" href="structngram__model__s.html" title="Common implementation of ngram_model_t.">ngram_model_t</a> *lm = NULL;
<a name="l00129"></a>00129 <a class="code" href="structlogmath__s.html">logmath_t</a> *lmath;
<a name="l00130"></a>00130 <span class="keywordtype">int</span> itype, otype;
<a name="l00131"></a>00131 <span class="keywordtype">char</span> <span class="keyword">const</span> *kase;
<a name="l00132"></a>00132
<a name="l00133"></a>00133 <span class="keywordflow">if</span> ((config = <a class="code" href="cmd__ln_8h.html#aa5a3a9e49198d8fd0dd3424fb880b6b6" title="Parse a list of strings into argumetns.">cmd_ln_parse_r</a>(NULL, defn, argc, argv, TRUE)) == NULL)
<a name="l00134"></a>00134 <span class="keywordflow">return</span> 1;
<a name="l00135"></a>00135
<a name="l00136"></a>00136 <span class="keywordflow">if</span> (<a class="code" href="cmd__ln_8h.html#a159e691c95089689cf9a8f85a67830a6" title="Retrieve a boolean value from a command-line object.">cmd_ln_boolean_r</a>(config, <span class="stringliteral">"-help"</span>)) {
<a name="l00137"></a>00137 usagemsg(argv[0]);
<a name="l00138"></a>00138 }
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <a class="code" href="err_8h.html#ab77fa009824260d9f103308272dc89b8" title="Set debugging verbosity level.">err_set_debug_level</a>(cmd_ln_int32_r(config, <span class="stringliteral">"-debug"</span>));
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <span class="comment">/* Create log math object. */</span>
<a name="l00143"></a>00143 <span class="keywordflow">if</span> ((lmath = logmath_init
<a name="l00144"></a>00144 (cmd_ln_float64_r(config, <span class="stringliteral">"-logbase"</span>), 0, 0)) == NULL) {
<a name="l00145"></a>00145 <a class="code" href="err_8h.html#a1a4495946ab2449d61108fe829a94613" title="Exit with non-zero status after error message.">E_FATAL</a>(<span class="stringliteral">"Failed to initialize log math\n"</span>);
<a name="l00146"></a>00146 }
<a name="l00147"></a>00147
<a name="l00148"></a>00148 <span class="keywordflow">if</span> (<a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a" title="Retrieve a string from a command-line object.">cmd_ln_str_r</a>(config, <span class="stringliteral">"-i"</span>) == NULL || <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a" title="Retrieve a string from a command-line object.">cmd_ln_str_r</a>(config, <span class="stringliteral">"-i"</span>) == NULL) {
<a name="l00149"></a>00149 <a class="code" href="err_8h.html#a5f7b2f58f5a663a6bdd51f197ae21993" title="Print error message to standard error stream.">E_ERROR</a>(<span class="stringliteral">"Please specify both input and output models\n"</span>);
<a name="l00150"></a>00150 <span class="keywordflow">goto</span> error_out;
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152
<a name="l00153"></a>00153
<a name="l00154"></a>00154 <span class="comment">/* Load the input language model. */</span>
<a name="l00155"></a>00155 <span class="keywordflow">if</span> (<a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a" title="Retrieve a string from a command-line object.">cmd_ln_str_r</a>(config, <span class="stringliteral">"-ifmt"</span>)) {
<a name="l00156"></a>00156 <span class="keywordflow">if</span> ((itype = <a class="code" href="ngram__model_8h.html#affb3d938049e58c191e72858a7191e9c" title="Get the N-Gram file type from a string.">ngram_str_to_type</a>(<a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a" title="Retrieve a string from a command-line object.">cmd_ln_str_r</a>(config, <span class="stringliteral">"-ifmt"</span>)))
<a name="l00157"></a>00157 == <a class="code" href="ngram__model_8h.html#a406c0d64c15a9d1749d07c8ab6e0ae74a2cf596c8b0c63a3a0ba1fe33326cc796" title="Not a valid file type.">NGRAM_INVALID</a>) {
<a name="l00158"></a>00158 <a class="code" href="err_8h.html#a5f7b2f58f5a663a6bdd51f197ae21993" title="Print error message to standard error stream.">E_ERROR</a>(<span class="stringliteral">"Invalid input type %s\n"</span>, <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a" title="Retrieve a string from a command-line object.">cmd_ln_str_r</a>(config, <span class="stringliteral">"-ifmt"</span>));
<a name="l00159"></a>00159 <span class="keywordflow">goto</span> error_out;
<a name="l00160"></a>00160 }
<a name="l00161"></a>00161 lm = <a class="code" href="ngram__model_8h.html#ab0c840f2bdfc38cea08bb70054f76624" title="Read an N-Gram model from a file on disk.">ngram_model_read</a>(config, <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a" title="Retrieve a string from a command-line object.">cmd_ln_str_r</a>(config, <span class="stringliteral">"-i"</span>),
<a name="l00162"></a>00162 itype, lmath);
<a name="l00163"></a>00163 }
<a name="l00164"></a>00164 <span class="keywordflow">else</span> {
<a name="l00165"></a>00165 lm = <a class="code" href="ngram__model_8h.html#ab0c840f2bdfc38cea08bb70054f76624" title="Read an N-Gram model from a file on disk.">ngram_model_read</a>(config, <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a" title="Retrieve a string from a command-line object.">cmd_ln_str_r</a>(config, <span class="stringliteral">"-i"</span>),
<a name="l00166"></a>00166 <a class="code" href="ngram__model_8h.html#a406c0d64c15a9d1749d07c8ab6e0ae74a441701bf8ae0a2b79716feb31b5f257a" title="Determine file type automatically.">NGRAM_AUTO</a>, lmath);
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168
<a name="l00169"></a>00169 <span class="comment">/* Guess or set the output language model type. */</span>
<a name="l00170"></a>00170 <span class="keywordflow">if</span> (<a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a" title="Retrieve a string from a command-line object.">cmd_ln_str_r</a>(config, <span class="stringliteral">"-ofmt"</span>)) {
<a name="l00171"></a>00171 <span class="keywordflow">if</span> ((otype = <a class="code" href="ngram__model_8h.html#affb3d938049e58c191e72858a7191e9c" title="Get the N-Gram file type from a string.">ngram_str_to_type</a>(<a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a" title="Retrieve a string from a command-line object.">cmd_ln_str_r</a>(config, <span class="stringliteral">"-ofmt"</span>)))
<a name="l00172"></a>00172 == <a class="code" href="ngram__model_8h.html#a406c0d64c15a9d1749d07c8ab6e0ae74a2cf596c8b0c63a3a0ba1fe33326cc796" title="Not a valid file type.">NGRAM_INVALID</a>) {
<a name="l00173"></a>00173 <a class="code" href="err_8h.html#a5f7b2f58f5a663a6bdd51f197ae21993" title="Print error message to standard error stream.">E_ERROR</a>(<span class="stringliteral">"Invalid output type %s\n"</span>, <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a" title="Retrieve a string from a command-line object.">cmd_ln_str_r</a>(config, <span class="stringliteral">"-ofmt"</span>));
<a name="l00174"></a>00174 <span class="keywordflow">goto</span> error_out;
<a name="l00175"></a>00175 }
<a name="l00176"></a>00176 }
<a name="l00177"></a>00177 <span class="keywordflow">else</span> {
<a name="l00178"></a>00178 otype = <a class="code" href="ngram__model_8h.html#ad758d3f491d501bdec2ada8088e9b656" title="Guess the file type for an N-Gram model from the filename.">ngram_file_name_to_type</a>(<a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a" title="Retrieve a string from a command-line object.">cmd_ln_str_r</a>(config, <span class="stringliteral">"-o"</span>));
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180
<a name="l00181"></a>00181 <span class="comment">/* Recode the language model if desired. */</span>
<a name="l00182"></a>00182 <span class="keywordflow">if</span> (<a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a" title="Retrieve a string from a command-line object.">cmd_ln_str_r</a>(config, <span class="stringliteral">"-ienc"</span>)) {
<a name="l00183"></a>00183 <span class="keywordflow">if</span> (<a class="code" href="ngram__model_8h.html#aac2b3fd054597c2fdfbb59db97d72ec0" title="Re-encode word strings in an N-Gram model.">ngram_model_recode</a>(lm, <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a" title="Retrieve a string from a command-line object.">cmd_ln_str_r</a>(config, <span class="stringliteral">"-ienc"</span>),
<a name="l00184"></a>00184 <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a" title="Retrieve a string from a command-line object.">cmd_ln_str_r</a>(config, <span class="stringliteral">"-oenc"</span>)) != 0) {
<a name="l00185"></a>00185 <a class="code" href="err_8h.html#a5f7b2f58f5a663a6bdd51f197ae21993" title="Print error message to standard error stream.">E_ERROR</a>(<span class="stringliteral">"Failed to recode language model from %s to %s\n"</span>,
<a name="l00186"></a>00186 <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a" title="Retrieve a string from a command-line object.">cmd_ln_str_r</a>(config, <span class="stringliteral">"-ienc"</span>),
<a name="l00187"></a>00187 <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a" title="Retrieve a string from a command-line object.">cmd_ln_str_r</a>(config, <span class="stringliteral">"-oenc"</span>));
<a name="l00188"></a>00188 <span class="keywordflow">goto</span> error_out;
<a name="l00189"></a>00189 }
<a name="l00190"></a>00190 }
<a name="l00191"></a>00191
<a name="l00192"></a>00192 <span class="comment">/* Case fold if requested. */</span>
<a name="l00193"></a>00193 <span class="keywordflow">if</span> ((kase = <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a" title="Retrieve a string from a command-line object.">cmd_ln_str_r</a>(config, <span class="stringliteral">"-case"</span>))) {
<a name="l00194"></a>00194 <span class="keywordflow">if</span> (0 == strcmp(kase, <span class="stringliteral">"lower"</span>)) {
<a name="l00195"></a>00195 <a class="code" href="ngram__model_8h.html#a41b938a2c4b129dc0df37b2312d65506" title="Case-fold word strings in an N-Gram model.">ngram_model_casefold</a>(lm, NGRAM_LOWER);
<a name="l00196"></a>00196 }
<a name="l00197"></a>00197 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (0 == strcmp(kase, <span class="stringliteral">"upper"</span>)) {
<a name="l00198"></a>00198 <a class="code" href="ngram__model_8h.html#a41b938a2c4b129dc0df37b2312d65506" title="Case-fold word strings in an N-Gram model.">ngram_model_casefold</a>(lm, NGRAM_UPPER);
<a name="l00199"></a>00199 }
<a name="l00200"></a>00200 <span class="keywordflow">else</span> {
<a name="l00201"></a>00201 <a class="code" href="err_8h.html#a5f7b2f58f5a663a6bdd51f197ae21993" title="Print error message to standard error stream.">E_ERROR</a>(<span class="stringliteral">"Unknown value for -case: %s\n"</span>, kase);
<a name="l00202"></a>00202 <span class="keywordflow">goto</span> error_out;
<a name="l00203"></a>00203 }
<a name="l00204"></a>00204 }
<a name="l00205"></a>00205
<a name="l00206"></a>00206 <span class="comment">/* Write the output language model. */</span>
<a name="l00207"></a>00207 <span class="keywordflow">if</span> (<a class="code" href="ngram__model_8h.html#ac8ff04e1bccbef23bde9e81fb61c57fe" title="Write an N-Gram model to disk.">ngram_model_write</a>(lm, <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a" title="Retrieve a string from a command-line object.">cmd_ln_str_r</a>(config, <span class="stringliteral">"-o"</span>), otype) != 0) {
<a name="l00208"></a>00208 <a class="code" href="err_8h.html#a5f7b2f58f5a663a6bdd51f197ae21993" title="Print error message to standard error stream.">E_ERROR</a>(<span class="stringliteral">"Failed to write language model in format %s to %s\n"</span>,
<a name="l00209"></a>00209 <a class="code" href="ngram__model_8h.html#a992b8a8d7f623e2662ae94991f6aec55" title="Get the canonical name for an N-Gram file type.">ngram_type_to_str</a>(otype), <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a" title="Retrieve a string from a command-line object.">cmd_ln_str_r</a>(config, <span class="stringliteral">"-o"</span>));
<a name="l00210"></a>00210 <span class="keywordflow">goto</span> error_out;
<a name="l00211"></a>00211 }
<a name="l00212"></a>00212
<a name="l00213"></a>00213 <span class="comment">/* That's all folks! */</span>
<a name="l00214"></a>00214 <a class="code" href="ngram__model_8h.html#aec73d28e7285e539a0b44a7ac0cbe489" title="Release memory associated with an N-Gram model.">ngram_model_free</a>(lm);
<a name="l00215"></a>00215 <span class="keywordflow">return</span> 0;
<a name="l00216"></a>00216
<a name="l00217"></a>00217 error_out:
<a name="l00218"></a>00218 <a class="code" href="ngram__model_8h.html#aec73d28e7285e539a0b44a7ac0cbe489" title="Release memory associated with an N-Gram model.">ngram_model_free</a>(lm);
<a name="l00219"></a>00219 <span class="keywordflow">return</span> 1;
<a name="l00220"></a>00220 }
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