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qt3/tools/linguist/lrelease/main.cpp

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/**********************************************************************
** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
**
** This file is part of Qt Linguist.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free Qt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with
** the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#include <metatranslator.h>
#include <proparser.h>
#include <qdir.h>
#include <qfile.h>
#include <qfileinfo.h>
#include <qregexp.h>
#include <qstring.h>
#include <qstringlist.h>
#include <qtextstream.h>
#include <errno.h>
typedef QValueList<MetaTranslatorMessage> TML;
static void printUsage()
{
fprintf( stderr, "Usage:\n"
" lrelease [options] project-file\n"
" lrelease [options] ts-files [-qm qm-file]\n"
"Options:\n"
" -help Display this information and exit\n"
" -nocompress\n"
" Do not compress the .qm files\n"
" -verbose\n"
" Explain what is being done\n"
" -version\n"
" Display the version of lrelease and exit\n" );
}
static bool loadTsFile( MetaTranslator& tor, const QString& tsFileName,
bool /* verbose */ )
{
QString qmFileName = tsFileName;
qmFileName.replace( QRegExp("\\.ts$"), "" );
qmFileName += ".qm";
bool ok = tor.load( tsFileName );
if ( !ok )
fprintf( stderr,
"lrelease warning: For some reason, I cannot load '%s'\n",
tsFileName.latin1() );
return ok;
}
static void releaseMetaTranslator( const MetaTranslator& tor,
const QString& qmFileName, bool verbose,
bool stripped )
{
if ( verbose )
fprintf( stderr, "Updating '%s'...\n", qmFileName.latin1() );
if ( !tor.release(qmFileName, verbose,
stripped ? QTranslator::Stripped
: QTranslator::Everything) )
fprintf( stderr,
"lrelease warning: For some reason, I cannot save '%s'\n",
qmFileName.latin1() );
}
static void releaseTsFile( const QString& tsFileName, bool verbose,
bool stripped )
{
MetaTranslator tor;
if ( loadTsFile(tor, tsFileName, verbose) ) {
QString qmFileName = tsFileName;
qmFileName.replace( QRegExp("\\.ts$"), "" );
qmFileName += ".qm";
releaseMetaTranslator( tor, qmFileName, verbose, stripped );
}
}
int main( int argc, char **argv )
{
bool verbose = FALSE;
bool stripped = TRUE;
bool metTranslations = FALSE;
MetaTranslator tor;
QString outputFile;
int numFiles = 0;
int i;
for ( i = 1; i < argc; i++ ) {
if ( qstrcmp(argv[i], "-nocompress") == 0 ) {
stripped = FALSE;
continue;
} else if ( qstrcmp(argv[i], "-verbose") == 0 ) {
verbose = TRUE;
continue;
} else if ( qstrcmp(argv[i], "-version") == 0 ) {
fprintf( stderr, "lrelease version %s\n", QT_VERSION_STR );
return 0;
} else if ( qstrcmp(argv[i], "-qm") == 0 ) {
if ( i == argc - 1 ) {
printUsage();
return 1;
} else {
i++;
outputFile = argv[i];
argv[i][0] = '-';
}
} else if ( qstrcmp(argv[i], "-help") == 0 ) {
printUsage();
return 0;
} else if ( argv[i][0] == '-' ) {
printUsage();
return 1;
} else {
numFiles++;
}
}
if ( numFiles == 0 ) {
printUsage();
return 1;
}
for ( i = 1; i < argc; i++ ) {
if ( argv[i][0] == '-' )
continue;
QFile f( argv[i] );
if ( !f.open(IO_ReadOnly) ) {
fprintf( stderr,
"lrelease error: Cannot open file '%s': %s\n", argv[i],
strerror(errno) );
return 1;
}
QTextStream t( &f );
QString fullText = t.read();
f.close();
if ( fullText.find(QString("<!DOCTYPE TS>")) >= 0 ) {
if ( outputFile.isEmpty() ) {
releaseTsFile( argv[i], verbose, stripped );
} else {
loadTsFile( tor, argv[i], verbose );
}
} else {
QString oldDir = QDir::currentDirPath();
QDir::setCurrent( QFileInfo(argv[i]).dirPath() );
QMap<QString, QString> tagMap = proFileTagMap( fullText );
QMap<QString, QString>::Iterator it;
for ( it = tagMap.begin(); it != tagMap.end(); ++it ) {
QStringList toks = QStringList::split( ' ', it.data() );
QStringList::Iterator t;
for ( t = toks.begin(); t != toks.end(); ++t ) {
if ( it.key() == QString("TRANSLATIONS") ) {
metTranslations = TRUE;
releaseTsFile( *t, verbose, stripped );
}
}
}
if ( !metTranslations )
fprintf( stderr,
"lrelease warning: Met no 'TRANSLATIONS' entry in"
" project file '%s'\n",
argv[i] );
QDir::setCurrent( oldDir );
}
}
if ( !outputFile.isEmpty() )
releaseMetaTranslator( tor, outputFile, verbose, stripped );
return 0;
}