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Diffstat (limited to 'tqtinterface/qt4/tools/linguist/lupdate/merge.cpp')
| -rw-r--r-- | tqtinterface/qt4/tools/linguist/lupdate/merge.cpp | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/tqtinterface/qt4/tools/linguist/lupdate/merge.cpp b/tqtinterface/qt4/tools/linguist/lupdate/merge.cpp new file mode 100644 index 0000000..bc409db --- /dev/null +++ b/tqtinterface/qt4/tools/linguist/lupdate/merge.cpp @@ -0,0 +1,129 @@ +/********************************************************************** +** Copyright (C) 2005-2008 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> + +// defined in numberh.cpp +extern void applyNumberHeuristic( MetaTranslator *tor, bool verbose ); +// defined in sametexth.cpp +extern void applySameTextHeuristic( MetaTranslator *tor, bool verbose ); + +typedef TQValueList<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 ( !TQCString((*it).sourceText()).isEmpty() ) { + if ( !virginTor->tqcontains((*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->tqcontains((*it).context(), (*it).sourceText(), + (*it).comment()) ) { + tor->insert( *it ); + if ( !TQCString((*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 ); +} |