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/**********************************************************************
** Copyright (C) 1998-2008 Trolltech ASA. All rights reserved.
**
** This is a utility program for converting findtr msgfiles to
** qtranslator message files
**
** 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 <qfile.h>
#include <qtextstream.h>
#include <qtextcodec.h>
#include <qtranslator.h>
#include <stdio.h>
#include <stdlib.h>
static QString* defaultScope = 0;
bool hasHandle( const QString& line, const QString& handle)
{
return line.left(handle.length()) == handle;
}
QString extractContents( const QString& line )
{
QString contents;
if ( line.contains('\"') < 2)
return contents;
int pos = 0;
while ( pos < int(line.length()) && line[pos] != '\"' )
pos++;
pos++;
while ( pos < int(line.length()) && line[pos] != '\"' ) {
// 0xa5: the yen sign is the Japanese backslash
if ( line[pos] == '\\' || line[pos] == QChar(0xa5) ) {
pos++;
switch (char(line[pos]) ) {
case 'n':
contents += '\n';
break;
case 't':
contents += '\t';
break;
case 'r':
contents += '\r';
break;
case 'a':
contents += '\a';
break;
case 'f':
contents += '\f';
break;
case 'v':
contents += '\v';
break;
case 'b':
contents += '\b';
break;
default:
contents += char(line[pos]);
break;
}
}
else
contents += line[pos];
pos++;
}
return contents;
}
void addTranslation( QTranslator* translator, const QString& msgid, const QString& msgstr)
{
if (!msgid.isNull() && !msgstr.isNull() ) {
QString scope = "";
QString id = msgid;
int coloncolon = msgid.find("::");
if (coloncolon != -1) {
scope = msgid.left( coloncolon );
id = msgid.right( msgid.length() - scope.length() - 2 );
}
else if (defaultScope)
scope = *defaultScope;
if (translator->contains( scope.ascii(), id.ascii() ) ) {
qWarning("Error: \"%s\" already in use", msgid.ascii() );
}
else {
translator->insert( scope.latin1(), id.latin1(), msgstr );
}
}
}
void translate( const QString& filename, const QString& qmfile )
{
QFile f(filename);
if ( !f.open( IO_ReadOnly) )
return;
QTranslator* translator = new QTranslator(0);
QTextCodec *codec = 0;
for (int pass = 0; pass < 2; pass++) {
f.at(0);
QTextStream t( &f );
QString line;
QString msgid;
QString msgstr;
if ( codec != 0 ) {
t.setCodec( codec );
}
while ( !t.atEnd() || !line.isEmpty() ) {
if (line.isEmpty()) {
t.skipWhiteSpace();
line = t.readLine();
}
if ( hasHandle( line, "msgid") ) {
msgstr = QString::null;
msgid = extractContents( line );
if (!t.atEnd()) {
t.skipWhiteSpace();
line = t.readLine();
}
else
line = QString::null;
while ( hasHandle( line, "\"") ) {
msgid += extractContents( line );
if (!t.atEnd()) {
t.skipWhiteSpace();
line = t.readLine();
}
else
line = QString::null;
}
}
else if ( hasHandle( line, "msgstr") ) {
msgstr = extractContents( line );
if (!t.atEnd()) {
t.skipWhiteSpace();
line = t.readLine();
}
else
line = QString::null;
while ( hasHandle( line, "\"") ) {
msgstr += extractContents( line );
if (!t.atEnd()) {
t.skipWhiteSpace();
line = t.readLine();
}
else
line = QString::null;
}
if ( pass == 1 )
addTranslation( translator, msgid, msgstr);
if ( pass == 0 && msgid.isEmpty() ) {
// Check for the encoding.
int cpos = msgstr.find( "charset=" );
if ( cpos >= 0 ) {
cpos = cpos + 8; //skip "charset="
int i = cpos;
int len = msgstr.length();
while ( i < len && !msgstr[i].isSpace() )
i++;
QString charset = msgstr.mid( cpos, i-cpos );
codec = QTextCodec::codecForName( charset.ascii() );
if ( codec ) {
qDebug( "PO file character set: %s. Codec: %s",
charset.ascii(), codec->name() );
} else {
qDebug( "No codec for %s", charset.ascii() );
}
}
break;
}
}
else
line = QString::null;
}
}
f.close();
translator->save( qmfile );
}
// workaround for BCC problem, qtranslator.h includes qwindowdefs.h via qobject.h, see NEEDS_QMAIN
#if defined(main)
#undef main
#endif
int main( int argc, char* argv[] )
{
int infile = 1;
if (argc > 1) {
if ( QString("-scope") == argv[1] ) {
defaultScope = new QString(argv[2]);
infile += 2;
}
}
if ( argc <= infile ) {
printf("usage: %s [-scope default] infile [outfile]\n", argv[0]);
exit(1);
}
translate(argv[infile], argc > infile+1 ? argv[infile+1] : "tr.qm");
return 0;
}
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