/********************************************************************** ** 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> // defined in numberh.cpp extern void applyNumberHeuristic( MetaTranslator *tor, bool verbose ); // defined in sametexth.cpp extern void applySameTextHeuristic( MetaTranslator *tor, bool verbose ); typedef QValueList<MetaTranslatorMessage> TML; /* Merges two MetaTranslator objects into the first one. The first one is a set of source texts and translations for a previous version of the internationalized program; the second one is a set of fresh source texts newly extracted from the source code, without any translation yet. */ void merge( MetaTranslator *tor, const MetaTranslator *virginTor, bool verbose ) { int known = 0; int neww = 0; int obsoleted = 0; TML all = tor->messages(); TML::Iterator it; /* The types of all the messages from the vernacular translator are updated according to the virgin translator. */ for ( it = all.begin(); it != all.end(); ++it ) { MetaTranslatorMessage::Type newType; MetaTranslatorMessage m = *it; // skip context comment if ( !QCString((*it).sourceText()).isEmpty() ) { if ( !virginTor->contains((*it).context(), (*it).sourceText(), (*it).comment()) ) { newType = MetaTranslatorMessage::Obsolete; if ( m.type() != MetaTranslatorMessage::Obsolete ) obsoleted++; } else { switch ( m.type() ) { case MetaTranslatorMessage::Finished: newType = MetaTranslatorMessage::Finished; known++; break; case MetaTranslatorMessage::Unfinished: default: newType = MetaTranslatorMessage::Unfinished; known++; break; case MetaTranslatorMessage::Obsolete: newType = MetaTranslatorMessage::Unfinished; neww++; } } if ( newType != m.type() ) { m.setType( newType ); tor->insert( m ); } } } /* Messages found only in the virgin translator are added to the vernacular translator. Among these are all the context comments. */ all = virginTor->messages(); for ( it = all.begin(); it != all.end(); ++it ) { if ( !tor->contains((*it).context(), (*it).sourceText(), (*it).comment()) ) { tor->insert( *it ); if ( !QCString((*it).sourceText()).isEmpty() ) neww++; } } /* The same-text heuristic handles cases where a message has an obsolete counterpart with a different context or comment. */ applySameTextHeuristic( tor, verbose ); /* The number heuristic handles cases where a message has an obsolete counterpart with mostly numbers differing in the source text. */ applyNumberHeuristic( tor, verbose ); if ( verbose ) fprintf( stderr, " %d known, %d new and %d obsoleted messages\n", known, neww, obsoleted ); }