2 * Copyright (c) 2009 Kov Chai <tchaikov@gmail.com>
4 * The contents of this file are subject to the terms of either the GNU Lesser
5 * General Public License Version 2.1 only ("LGPL") or the Common Development and
6 * Distribution License ("CDDL")(collectively, the "License"). You may not use this
7 * file except in compliance with the License. You can obtain a copy of the CDDL at
8 * http://www.opensource.org/licenses/cddl1.php and a copy of the LGPLv2.1 at
9 * http://www.opensource.org/licenses/lgpl-license.php. See the License for the
10 * specific language governing permissions and limitations under the License. When
11 * distributing the software, include this License Header Notice in each file and
12 * include the full text of the License in the License file as well as the
15 * NOTICE PURSUANT TO SECTION 9 OF THE COMMON DEVELOPMENT AND DISTRIBUTION LICENSE
17 * For Covered Software in this distribution, this License shall be governed by the
18 * laws of the State of California (excluding conflict-of-law provisions).
19 * Any litigation relating to this License shall be subject to the jurisdiction of
20 * the Federal Courts of the Northern District of California and the state courts
21 * of the State of California, with venue lying in Santa Clara County, California.
25 * If you wish your version of this file to be governed by only the CDDL or only
26 * the LGPL Version 2.1, indicate your decision by adding "[Contributor]" elects to
27 * include this software in this distribution under the [CDDL or LGPL Version 2.1]
28 * license." If you don't indicate a single choice of license, a recipient has the
29 * option to distribute your version of this file under either the CDDL or the LGPL
30 * Version 2.1, or to extend the choice of license to its licensees as provided
31 * above. However, if you add LGPL Version 2.1 code and therefore, elected the LGPL
32 * Version 2 license, then the option applies only if the new code is made subject
33 * to such option by the copyright holder.
43 ShowUsage(const char* progname)
47 " %s [-v] [-e endian] [-i <input-lm-file>] [-o <output-lm-file>]\n",
50 printf("Description:\n");
52 " %s converts the binary language model files used by SunPinyin from big-endian to small-endian or vice versa.\n",
54 printf("\nOptions:\n");
56 " -v # print out the endian-ness of <input-lm-file>.\n");
58 " -e endian # the endian-ness of <output-lm-file>. It can be either \"be\" or \"le\".\n");
59 printf(" -i <input-lm-file> # input file name, e.g. lm_sc.t3g\n");
61 " -o <output-lm-file> # converted output file name. the endian-ness is of host by default.\n");
67 showEndian(const CThreadSlmFile& slm_file)
69 int endian = slm_file.getEndian();
70 printf("%s\n", endian2str(endian));
74 convert(CThreadSlmFile& slm_file, const char* output, int endian)
76 printf("converting from %s to %s ...",
77 endian2str(slm_file.getEndian()),
80 size_t nwritten = slm_file.save(output, endian);
81 if (nwritten != slm_file.size()) {
83 "\nfailed to write %s. %zu/%zu bytes written.\n",
94 main(int argc, char* argv[])
97 int endian = CThreadSlmFile::getHostEndian();
99 bool opt_info = false;
100 const char* input = NULL;
101 const char* output = NULL;
102 while ((opt = getopt(argc, argv, "e:i:o:v")) != -1) {
105 endian = parse_endian(optarg);
119 CThreadSlmFile slm_file;
123 if (!slm_file.load(input)) {
124 fprintf(stderr, "failed to parse %s. corrupt file?\n", input);
128 showEndian(slm_file);
134 return convert(slm_file, output, endian);