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-rw-r--r--tqtinterface/qt4/tools/linguist/shared/metatranslator.cpp601
1 files changed, 601 insertions, 0 deletions
diff --git a/tqtinterface/qt4/tools/linguist/shared/metatranslator.cpp b/tqtinterface/qt4/tools/linguist/shared/metatranslator.cpp
new file mode 100644
index 0000000..e6cde6c
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+++ b/tqtinterface/qt4/tools/linguist/shared/metatranslator.cpp
@@ -0,0 +1,601 @@
+/**********************************************************************
+** Copyright (C) 2000-2008 Trolltech ASA. All rights reserved.
+**
+** This file is part of TQt 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 TQt 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 TQt Commercial licenses may use this file in
+** accordance with the TQt 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 <tqapplication.h>
+#include <tqcstring.h>
+#include <tqfile.h>
+#include <tqmessagebox.h>
+#include <tqtextcodec.h>
+#include <tqtextstream.h>
+#include <tqxml.h>
+
+static bool encodingIsUtf8( const TQXmlAttributes& atts )
+{
+ for ( int i = 0; i < atts.length(); i++ ) {
+ // utf8="true" is a pre-3.0 syntax
+ if ( atts.qName(i) == TQString("utf8") ) {
+ return ( atts.value(i) == TQString("true") );
+ } else if ( atts.qName(i) == TQString("encoding") ) {
+ return ( atts.value(i) == TQString("UTF-8") );
+ }
+ }
+ return FALSE;
+}
+
+class TsHandler : public TQXmlDefaultHandler
+{
+public:
+ TsHandler( MetaTranslator *translator )
+ : tor( translator ), type( MetaTranslatorMessage::Finished ),
+ inMessage( FALSE ), ferrorCount( 0 ), contextIsUtf8( FALSE ),
+ messageIsUtf8( FALSE ) { }
+
+ virtual bool startElement( const TQString& namespaceURI,
+ const TQString& localName, const TQString& qName,
+ const TQXmlAttributes& atts );
+ virtual bool endElement( const TQString& namespaceURI,
+ const TQString& localName, const TQString& qName );
+ virtual bool characters( const TQString& ch );
+ virtual bool fatalError( const TQXmlParseException& exception );
+
+private:
+ MetaTranslator *tor;
+ MetaTranslatorMessage::Type type;
+ bool inMessage;
+ TQString context;
+ TQString source;
+ TQString comment;
+ TQString translation;
+
+ TQString accum;
+ int ferrorCount;
+ bool contextIsUtf8;
+ bool messageIsUtf8;
+};
+
+bool TsHandler::startElement( const TQString& /* namespaceURI */,
+ const TQString& /* localName */,
+ const TQString& qName,
+ const TQXmlAttributes& atts )
+{
+ if ( qName == TQString("byte") ) {
+ for ( int i = 0; i < atts.length(); i++ ) {
+ if ( atts.qName(i) == TQString("value") ) {
+ TQString value = atts.value( i );
+ int base = 10;
+ if ( value.startsWith("x") ) {
+ base = 16;
+ value = value.mid( 1 );
+ }
+ int n = value.toUInt( 0, base );
+ if ( n != 0 )
+ accum += TQChar( n );
+ }
+ }
+ } else {
+ if ( qName == TQString("context") ) {
+ context.truncate( 0 );
+ source.truncate( 0 );
+ comment.truncate( 0 );
+ translation.truncate( 0 );
+ contextIsUtf8 = encodingIsUtf8( atts );
+ } else if ( qName == TQString("message") ) {
+ inMessage = TRUE;
+ type = MetaTranslatorMessage::Finished;
+ source.truncate( 0 );
+ comment.truncate( 0 );
+ translation.truncate( 0 );
+ messageIsUtf8 = encodingIsUtf8( atts );
+ } else if ( qName == TQString("translation") ) {
+ for ( int i = 0; i < atts.length(); i++ ) {
+ if ( atts.qName(i) == TQString("type") ) {
+ if ( atts.value(i) == TQString("unfinished") )
+ type = MetaTranslatorMessage::Unfinished;
+ else if ( atts.value(i) == TQString("obsolete") )
+ type = MetaTranslatorMessage::Obsolete;
+ else
+ type = MetaTranslatorMessage::Finished;
+ }
+ }
+ }
+ accum.truncate( 0 );
+ }
+ return TRUE;
+}
+
+bool TsHandler::endElement( const TQString& /* namespaceURI */,
+ const TQString& /* localName */,
+ const TQString& qName )
+{
+ if ( qName == TQString("codec") || qName == TQString("defaultcodec") ) {
+ // "codec" is a pre-3.0 syntax
+ tor->setCodec( accum );
+ } else if ( qName == TQString("name") ) {
+ context = accum;
+ } else if ( qName == TQString("source") ) {
+ source = accum;
+ } else if ( qName == TQString("comment") ) {
+ if ( inMessage ) {
+ comment = accum;
+ } else {
+ if ( contextIsUtf8 )
+ tor->insert( MetaTranslatorMessage(context.utf8(),
+ ContextComment,
+ accum.utf8(), TQString(), TRUE,
+ MetaTranslatorMessage::Unfinished) );
+ else
+ tor->insert( MetaTranslatorMessage(context.ascii(),
+ ContextComment,
+ accum.ascii(), TQString(), FALSE,
+ MetaTranslatorMessage::Unfinished) );
+ }
+ } else if ( qName == TQString("translation") ) {
+ translation = accum;
+ } else if ( qName == TQString("message") ) {
+ if ( messageIsUtf8 )
+ tor->insert( MetaTranslatorMessage(context.utf8(), source.utf8(),
+ comment.utf8(), translation,
+ TRUE, type) );
+ else
+ tor->insert( MetaTranslatorMessage(context.ascii(), source.ascii(),
+ comment.ascii(), translation,
+ FALSE, type) );
+ inMessage = FALSE;
+ }
+ return TRUE;
+}
+
+bool TsHandler::characters( const TQString& ch )
+{
+ TQString t = ch;
+ t.tqreplace( "\r", "" );
+ accum += t;
+ return TRUE;
+}
+
+bool TsHandler::fatalError( const TQXmlParseException& exception )
+{
+ if ( ferrorCount++ == 0 ) {
+ TQString msg;
+ msg.sprintf( "Parse error at line %d, column %d (%s).",
+ exception.lineNumber(), exception.columnNumber(),
+ exception.message().latin1() );
+ if ( tqApp == 0 )
+ fprintf( stderr, "XML error: %s\n", msg.latin1() );
+ else
+ TQMessageBox::information( tqApp->mainWidget(),
+ TQObject::tr("TQt Linguist"), msg );
+ }
+ return FALSE;
+}
+
+static TQString numericEntity( int ch )
+{
+ return TQString( ch <= 0x20 ? "<byte value=\"x%1\"/>" : "&#x%1;" )
+ .arg( ch, 0, 16 );
+}
+
+static TQString protect( const TQCString& str )
+{
+ TQString result;
+ int len = (int) str.length();
+ for ( int k = 0; k < len; k++ ) {
+ switch( str[k] ) {
+ case '\"':
+ result += TQString( "&quot;" );
+ break;
+ case '&':
+ result += TQString( "&amp;" );
+ break;
+ case '>':
+ result += TQString( "&gt;" );
+ break;
+ case '<':
+ result += TQString( "&lt;" );
+ break;
+ case '\'':
+ result += TQString( "&apos;" );
+ break;
+ default:
+ if ( (uchar) str[k] < 0x20 && str[k] != '\n' )
+ result += numericEntity( (uchar) str[k] );
+ else
+ result += str[k];
+ }
+ }
+ return result;
+}
+
+static TQString evilBytes( const TQCString& str, bool utf8 )
+{
+ if ( utf8 ) {
+ return protect( str );
+ } else {
+ TQString result;
+ TQCString t = protect( str ).latin1();
+ int len = (int) t.length();
+ for ( int k = 0; k < len; k++ ) {
+ if ( (uchar) t[k] >= 0x7f )
+ result += numericEntity( (uchar) t[k] );
+ else
+ result += TQChar( t[k] );
+ }
+ return result;
+ }
+}
+
+MetaTranslatorMessage::MetaTranslatorMessage()
+ : utfeight( FALSE ), ty( Unfinished )
+{
+}
+
+MetaTranslatorMessage::MetaTranslatorMessage( const char *context,
+ const char *sourceText,
+ const char *comment,
+ const TQString& translation,
+ bool utf8, Type type )
+ : TQTranslatorMessage( context, sourceText, comment, translation ),
+ utfeight( FALSE ), ty( type )
+{
+ /*
+ Don't use UTF-8 if it makes no difference. UTF-8 should be
+ reserved for the real problematic case: non-ASCII (possibly
+ non-Latin-1) characters in .ui files.
+ */
+ if ( utf8 ) {
+ if ( sourceText != 0 ) {
+ int i = 0;
+ while ( sourceText[i] != '\0' ) {
+ if ( (uchar) sourceText[i] >= 0x80 ) {
+ utfeight = TRUE;
+ break;
+ }
+ i++;
+ }
+ }
+ if ( !utfeight && comment != 0 ) {
+ int i = 0;
+ while ( comment[i] != '\0' ) {
+ if ( (uchar) comment[i] >= 0x80 ) {
+ utfeight = TRUE;
+ break;
+ }
+ i++;
+ }
+ }
+ }
+}
+
+MetaTranslatorMessage::MetaTranslatorMessage( const MetaTranslatorMessage& m )
+ : TQTranslatorMessage( m ), utfeight( m.utfeight ), ty( m.ty )
+{
+}
+
+MetaTranslatorMessage& MetaTranslatorMessage::operator=(
+ const MetaTranslatorMessage& m )
+{
+ TQTranslatorMessage::operator=( m );
+ utfeight = m.utfeight;
+ ty = m.ty;
+ return *this;
+}
+
+bool MetaTranslatorMessage::operator==( const MetaTranslatorMessage& m ) const
+{
+ return qstrcmp( context(), m.context() ) == 0 &&
+ qstrcmp( sourceText(), m.sourceText() ) == 0 &&
+ qstrcmp( comment(), m.comment() ) == 0;
+}
+
+bool MetaTranslatorMessage::operator<( const MetaTranslatorMessage& m ) const
+{
+ int delta = qstrcmp( context(), m.context() );
+ if ( delta == 0 )
+ delta = qstrcmp( sourceText(), m.sourceText() );
+ if ( delta == 0 )
+ delta = qstrcmp( comment(), m.comment() );
+ return delta < 0;
+}
+
+MetaTranslator::MetaTranslator()
+{
+ clear();
+}
+
+MetaTranslator::MetaTranslator( const MetaTranslator& tor )
+ : mm( tor.mm ), codecName( tor.codecName ), codec( tor.codec )
+{
+}
+
+MetaTranslator& MetaTranslator::operator=( const MetaTranslator& tor )
+{
+ mm = tor.mm;
+ codecName = tor.codecName;
+ codec = tor.codec;
+ return *this;
+}
+
+void MetaTranslator::clear()
+{
+ mm.clear();
+ codecName = "ISO-8859-1";
+ codec = 0;
+}
+
+bool MetaTranslator::load( const TQString& filename )
+{
+ TQFile f( filename );
+ if ( !f.open(IO_ReadOnly) )
+ return FALSE;
+
+ TQTextStream t( &f );
+ TQXmlInputSource in( t );
+ TQXmlSimpleReader reader;
+ reader.setFeature( "http://xml.org/sax/features/namespaces", FALSE );
+ reader.setFeature( "http://xml.org/sax/features/namespace-prefixes", TRUE );
+ TQXmlDefaultHandler *hand = new TsHandler( this );
+ reader.setContentHandler( hand );
+ reader.setErrorHandler( hand );
+
+ bool ok = reader.parse( in );
+ reader.setContentHandler( 0 );
+ reader.setErrorHandler( 0 );
+ delete hand;
+ f.close();
+ return ok;
+}
+
+bool MetaTranslator::save( const TQString& filename ) const
+{
+ TQFile f( filename );
+ if ( !f.open(IO_WriteOnly) )
+ return FALSE;
+
+ TQTextStream t( &f );
+ t.setCodec( TQTextCodec::codecForName("ISO-8859-1") );
+
+ t << "<!DOCTYPE TS><TS>\n";
+ if ( codecName != "ISO-8859-1" )
+ t << "<defaultcodec>" << codecName << "</defaultcodec>\n";
+ TMM::ConstIterator m = mm.begin();
+ while ( m != mm.end() ) {
+ TMMInv inv;
+ TMMInv::Iterator i;
+ bool contextIsUtf8 = m.key().utf8();
+ TQCString context = m.key().context();
+ TQCString comment = "";
+
+ do {
+ if ( TQCString(m.key().sourceText()) == ContextComment ) {
+ if ( m.key().type() != MetaTranslatorMessage::Obsolete ) {
+ contextIsUtf8 = m.key().utf8();
+ comment = TQCString( m.key().comment() );
+ }
+ } else {
+ inv.insert( *m, m.key() );
+ }
+ } while ( ++m != mm.end() && TQCString(m.key().context()) == context );
+
+ t << "<context";
+ if ( contextIsUtf8 )
+ t << " encoding=\"UTF-8\"";
+ t << ">\n";
+ t << " <name>" << evilBytes( context, contextIsUtf8 )
+ << "</name>\n";
+ if ( !comment.isEmpty() )
+ t << " <comment>" << evilBytes( comment, contextIsUtf8 )
+ << "</comment>\n";
+
+ for ( i = inv.begin(); i != inv.end(); ++i ) {
+ // no need for such noise
+ if ( (*i).type() == MetaTranslatorMessage::Obsolete &&
+ (*i).translation().isEmpty() )
+ continue;
+
+ t << " <message";
+ if ( (*i).utf8() )
+ t << " encoding=\"UTF-8\"";
+ t << ">\n"
+ << " <source>" << evilBytes( (*i).sourceText(),
+ (*i).utf8() )
+ << "</source>\n";
+ if ( !TQCString((*i).comment()).isEmpty() )
+ t << " <comment>" << evilBytes( (*i).comment(),
+ (*i).utf8() )
+ << "</comment>\n";
+ t << " <translation";
+ if ( (*i).type() == MetaTranslatorMessage::Unfinished )
+ t << " type=\"unfinished\"";
+ else if ( (*i).type() == MetaTranslatorMessage::Obsolete )
+ t << " type=\"obsolete\"";
+ t << ">" << protect( (*i).translation().utf8() )
+ << "</translation>\n";
+ t << " </message>\n";
+ }
+ t << "</context>\n";
+ }
+ t << "</TS>\n";
+ f.close();
+ return TRUE;
+}
+
+bool MetaTranslator::release( const TQString& filename, bool verbose,
+ TQTranslator::SaveMode mode ) const
+{
+ TQTranslator tor( 0 );
+ int finished = 0;
+ int unfinished = 0;
+ int untranslated = 0;
+ TMM::ConstIterator m;
+
+ for ( m = mm.begin(); m != mm.end(); ++m ) {
+ if ( m.key().type() != MetaTranslatorMessage::Obsolete ) {
+ if ( m.key().translation().isEmpty() ) {
+ untranslated++;
+ } else {
+ if ( m.key().type() == MetaTranslatorMessage::Unfinished )
+ unfinished++;
+ else
+ finished++;
+
+ TQCString context = m.key().context();
+ TQCString sourceText = m.key().sourceText();
+ TQCString comment = m.key().comment();
+ TQString translation = m.key().translation();
+
+ /*
+ Drop the comment in (context, sourceText, comment),
+ unless (context, sourceText, "") already exists, or
+ unless we already dropped the comment of (context,
+ sourceText, comment0).
+ */
+ if ( comment.isEmpty()
+ || tqcontains(context, sourceText, "")
+ || !tor.tqfindMessage(context, sourceText, "").translation()
+ .isNull() ) {
+ tor.insert( m.key() );
+ } else {
+ tor.insert( TQTranslatorMessage(context, sourceText, "",
+ translation) );
+ }
+ }
+ }
+ }
+
+ bool saved = tor.save( filename, mode );
+ if ( saved && verbose )
+ fprintf( stderr,
+ " %d finished, %d unfinished and %d untranslated messages\n",
+ finished, unfinished, untranslated );
+
+ return saved;
+}
+
+bool MetaTranslator::tqcontains( const char *context, const char *sourceText,
+ const char *comment ) const
+{
+ return mm.tqfind( MetaTranslatorMessage(context, sourceText, comment) ) !=
+ mm.end();
+}
+
+void MetaTranslator::insert( const MetaTranslatorMessage& m )
+{
+ int pos = (int)mm.count();
+ TMM::Iterator n = mm.tqfind( m );
+ if ( n != mm.end() )
+ pos = *n;
+ mm.tqreplace( m, pos );
+}
+
+void MetaTranslator::stripObsoleteMessages()
+{
+ TMM newmm;
+
+ TMM::Iterator m = mm.begin();
+ while ( m != mm.end() ) {
+ if ( m.key().type() != MetaTranslatorMessage::Obsolete )
+ newmm.insert( m.key(), *m );
+ ++m;
+ }
+ mm = newmm;
+}
+
+void MetaTranslator::stripEmptyContexts()
+{
+ TMM newmm;
+
+ TMM::Iterator m = mm.begin();
+ while ( m != mm.end() ) {
+ if ( TQCString(m.key().sourceText()) == ContextComment ) {
+ TMM::Iterator n = m;
+ ++n;
+ // the context comment is followed by other messages
+ if ( n != newmm.end() &&
+ qstrcmp(m.key().context(), n.key().context()) == 0 )
+ newmm.insert( m.key(), *m );
+ } else {
+ newmm.insert( m.key(), *m );
+ }
+ ++m;
+ }
+ mm = newmm;
+}
+
+void MetaTranslator::setCodec( const char *name )
+{
+ const int latin1 = 4;
+
+ codecName = name;
+ codec = TQTextCodec::codecForName( name );
+ if ( codec == 0 || codec->mibEnum() == latin1 )
+ codec = 0;
+}
+
+TQString MetaTranslator::toUnicode( const char *str, bool utf8 ) const
+{
+ if ( utf8 )
+ return TQString::fromUtf8( str );
+ else if ( codec == 0 )
+ return TQString( str );
+ else
+ return codec->toUnicode( str );
+}
+
+TQValueList<MetaTranslatorMessage> MetaTranslator::messages() const
+{
+ int n = (int)mm.count();
+ TMM::ConstIterator *t = new TMM::ConstIterator[n + 1];
+ TMM::ConstIterator m;
+ for ( m = mm.begin(); m != mm.end(); ++m )
+ t[*m] = m;
+
+ TQValueList<MetaTranslatorMessage> val;
+ for ( int i = 0; i < n; i++ )
+ val.append( t[i].key() );
+
+ delete[] t;
+ return val;
+}
+
+TQValueList<MetaTranslatorMessage> MetaTranslator::translatedMessages() const
+{
+ TQValueList<MetaTranslatorMessage> val;
+ TMM::ConstIterator m;
+ for ( m = mm.begin(); m != mm.end(); ++m ) {
+ if ( m.key().type() == MetaTranslatorMessage::Finished )
+ val.append( m.key() );
+ }
+ return val;
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-25 13:39:00 +0000