source: trunk/tools/linguist/lconvert/main.cpp@ 651

Last change on this file since 651 was 651, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.2 sources.

File size: 11.3 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
6**
7** This file is part of the Qt Linguist of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at qt-info@nokia.com.
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#include "translator.h"
43
44#include <QtCore/QCoreApplication>
45#include <QtCore/QDebug>
46#include <QtCore/QString>
47#include <QtCore/QStringList>
48
49#include <iostream>
50
51static int usage(const QStringList &args)
52{
53 Q_UNUSED(args);
54
55 QString loaders;
56 QString line(QLatin1String(" %1 - %2\n"));
57 foreach (Translator::FileFormat format, Translator::registeredFileFormats())
58 loaders += line.arg(format.extension, -5).arg(format.description);
59
60 std::cerr << qPrintable(QString(QLatin1String("\nUsage:\n"
61 " lconvert [options] <infile> [<infile>...]\n\n"
62 "lconvert is part of Qt's Linguist tool chain. It can be used as a\n"
63 "stand-alone tool to convert and filter translation data files.\n"
64 "The following file formats are supported:\n\n%1\n"
65 "If multiple input files are specified, they are merged with\n"
66 "translations from later files taking precedence.\n\n"
67 "Options:\n"
68 " -h\n"
69 " --help Display this information and exit.\n\n"
70 " -i <infile>\n"
71 " --input-file <infile>\n"
72 " Specify input file. Use if <infile> might start with a dash.\n"
73 " This option can be used several times to merge inputs.\n"
74 " May be '-' (standard input) for use in a pipe.\n\n"
75 " -o <outfile>\n"
76 " --output-file <outfile>\n"
77 " Specify output file. Default is '-' (standard output).\n\n"
78 " -if <informat>\n"
79 " --input-format <format>\n"
80 " Specify input format for subsequent <infile>s.\n"
81 " The format is auto-detected from the file name and defaults to 'ts'.\n\n"
82 " -of <outformat>\n"
83 " --output-format <outformat>\n"
84 " Specify output format. See -if.\n\n"
85 " --input-codec <codec>\n"
86 " Specify encoding for QM and PO input files. Default is 'Latin1'\n"
87 " for QM and 'UTF-8' for PO files. UTF-8 is always tried as well for\n"
88 " QM, corresponding to the possible use of the trUtf8() function.\n\n"
89 " --output-codec <codec>\n"
90 " Specify encoding for PO output files. Default is 'UTF-8'.\n\n"
91 " --drop-tags <regexp>\n"
92 " Drop named extra tags when writing TS or XLIFF files.\n"
93 " May be specified repeatedly.\n\n"
94 " --drop-translations\n"
95 " Drop existing translations and reset the status to 'unfinished'.\n"
96 " Note: this implies --no-obsolete.\n\n"
97 " --source-language <language>[_<region>]\n"
98 " Specify/override the language of the source strings. Defaults to\n"
99 " POSIX if not specified and the file does not name it yet.\n\n"
100 " --target-language <language>[_<region>]\n"
101 " Specify/override the language of the translation.\n"
102 " The target language is guessed from the file name if this option\n"
103 " is not specified and the file contents name no language yet.\n\n"
104 " --no-obsolete\n"
105 " Drop obsolete messages.\n\n"
106 " --no-finished\n"
107 " Drop finished messages.\n\n"
108 " --sort-contexts\n"
109 " Sort contexts in output TS file alphabetically.\n\n"
110 " --locations {absolute|relative|none}\n"
111 " Override how source code references are saved in TS files.\n"
112 " Default is absolute.\n\n"
113 " --no-ui-lines\n"
114 " Drop line numbers from references to UI files.\n\n"
115 " --verbose\n"
116 " be a bit more verbose\n\n"
117 "Long options can be specified with only one leading dash, too.\n\n"
118 "Return value:\n"
119 " 0 on success\n"
120 " 1 on command line parse failures\n"
121 " 2 on read failures\n"
122 " 3 on write failures\n")).arg(loaders));
123 return 1;
124}
125
126struct File
127{
128 QString name;
129 QString format;
130};
131
132int main(int argc, char *argv[])
133{
134 QCoreApplication app(argc, argv);
135 QStringList args = app.arguments();
136
137 QList<File> inFiles;
138 QString inFormat(QLatin1String("auto"));
139 QString outFileName;
140 QString outFormat(QLatin1String("auto"));
141 QString targetLanguage;
142 QString sourceLanguage;
143 bool dropTranslations = false;
144 bool noObsolete = false;
145 bool noFinished = false;
146 bool verbose = false;
147 bool noUiLines = false;
148 Translator::LocationsType locations = Translator::DefaultLocations;
149
150 ConversionData cd;
151 Translator tr;
152
153 for (int i = 1; i < args.size(); ++i) {
154 if (args[i].startsWith(QLatin1String("--")))
155 args[i].remove(0, 1);
156 if (args[i] == QLatin1String("-o")
157 || args[i] == QLatin1String("-output-file")) {
158 if (++i >= args.size())
159 return usage(args);
160 outFileName = args[i];
161 } else if (args[i] == QLatin1String("-of")
162 || args[i] == QLatin1String("-output-format")) {
163 if (++i >= args.size())
164 return usage(args);
165 outFormat = args[i];
166 } else if (args[i] == QLatin1String("-i")
167 || args[i] == QLatin1String("-input-file")) {
168 if (++i >= args.size())
169 return usage(args);
170 File file;
171 file.name = args[i];
172 file.format = inFormat;
173 inFiles.append(file);
174 } else if (args[i] == QLatin1String("-if")
175 || args[i] == QLatin1String("-input-format")) {
176 if (++i >= args.size())
177 return usage(args);
178 inFormat = args[i];
179 } else if (args[i] == QLatin1String("-input-codec")) {
180 if (++i >= args.size())
181 return usage(args);
182 cd.m_codecForSource = args[i].toLatin1();
183 } else if (args[i] == QLatin1String("-output-codec")) {
184 if (++i >= args.size())
185 return usage(args);
186 cd.m_outputCodec = args[i].toLatin1();
187 } else if (args[i] == QLatin1String("-drop-tag")) {
188 if (++i >= args.size())
189 return usage(args);
190 cd.m_dropTags.append(args[i]);
191 } else if (args[i] == QLatin1String("-drop-translations")) {
192 dropTranslations = true;
193 } else if (args[i] == QLatin1String("-target-language")) {
194 if (++i >= args.size())
195 return usage(args);
196 targetLanguage = args[i];
197 } else if (args[i] == QLatin1String("-source-language")) {
198 if (++i >= args.size())
199 return usage(args);
200 sourceLanguage = args[i];
201 } else if (args[i].startsWith(QLatin1String("-h"))) {
202 usage(args);
203 return 0;
204 } else if (args[i] == QLatin1String("-no-obsolete")) {
205 noObsolete = true;
206 } else if (args[i] == QLatin1String("-no-finished")) {
207 noFinished = true;
208 } else if (args[i] == QLatin1String("-sort-contexts")) {
209 cd.m_sortContexts = true;
210 } else if (args[i] == QLatin1String("-locations")) {
211 if (++i >= args.size())
212 return usage(args);
213 if (args[i] == QLatin1String("none"))
214 locations = Translator::NoLocations;
215 else if (args[i] == QLatin1String("relative"))
216 locations = Translator::RelativeLocations;
217 else if (args[i] == QLatin1String("absolute"))
218 locations = Translator::AbsoluteLocations;
219 else
220 return usage(args);
221 } else if (args[i] == QLatin1String("-no-ui-lines")) {
222 noUiLines = true;
223 } else if (args[i] == QLatin1String("-verbose")) {
224 verbose = true;
225 } else if (args[i].startsWith(QLatin1Char('-'))) {
226 return usage(args);
227 } else {
228 File file;
229 file.name = args[i];
230 file.format = inFormat;
231 inFiles.append(file);
232 }
233 }
234
235 if (inFiles.isEmpty())
236 return usage(args);
237
238 tr.setLanguageCode(Translator::guessLanguageCodeFromFileName(inFiles[0].name));
239
240 if (!tr.load(inFiles[0].name, cd, inFiles[0].format)) {
241 qWarning() << qPrintable(cd.error());
242 return 2;
243 }
244 tr.reportDuplicates(tr.resolveDuplicates(), inFiles[0].name, verbose);
245
246 for (int i = 1; i < inFiles.size(); ++i) {
247 Translator tr2;
248 if (!tr2.load(inFiles[i].name, cd, inFiles[i].format)) {
249 qWarning() << qPrintable(cd.error());
250 return 2;
251 }
252 tr2.reportDuplicates(tr2.resolveDuplicates(), inFiles[i].name, verbose);
253 for (int j = 0; j < tr2.messageCount(); ++j)
254 tr.replaceSorted(tr2.message(j));
255 }
256
257 if (!targetLanguage.isEmpty())
258 tr.setLanguageCode(targetLanguage);
259 if (!sourceLanguage.isEmpty())
260 tr.setSourceLanguageCode(sourceLanguage);
261 if (noObsolete)
262 tr.stripObsoleteMessages();
263 if (noFinished)
264 tr.stripFinishedMessages();
265 if (dropTranslations)
266 tr.dropTranslations();
267 if (noUiLines)
268 tr.dropUiLines();
269 if (locations != Translator::DefaultLocations)
270 tr.setLocationsType(locations);
271
272 tr.normalizeTranslations(cd);
273 if (!cd.errors().isEmpty()) {
274 qWarning("%s", qPrintable(cd.error()));
275 cd.clearErrors();
276 }
277 if (!tr.save(outFileName, cd, outFormat)) {
278 qWarning("%s", qPrintable(cd.error()));
279 return 3;
280 }
281 return 0;
282}
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