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path: root/development/translation/shared/proparser.cpp
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-rw-r--r--development/translation/shared/proparser.cpp87
1 files changed, 87 insertions, 0 deletions
diff --git a/development/translation/shared/proparser.cpp b/development/translation/shared/proparser.cpp
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+++ b/development/translation/shared/proparser.cpp
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+/**********************************************************************
+** Copyright (C) 2000-2002 Trolltech AS. All rights reserved.
+**
+** This file is part of Qt Linguist.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#include "proparser.h"
+
+#include <qregexp.h>
+#include <qstringlist.h>
+
+QMap<QString, QString> proFileTagMap( const QString& text )
+{
+ QString t = text;
+
+ /*
+ Strip comments, merge lines ending with backslash, add
+ spaces around '=' and '+=', replace '\n' with ';', and
+ simplify white spaces.
+ */
+ t.replace( QRegExp(QString("#[^\n]$")), QString(" ") );
+ t.replace( QRegExp(QString("\\\\\\s*\n")), QString(" ") );
+ t.replace( "=", QString(" = ") );
+ t.replace( "+ =", QString(" += ") );
+ t.replace( "\n", QString(";") );
+ t = t.simplifyWhiteSpace();
+
+ QMap<QString, QString> tagMap;
+
+ QStringList lines = QStringList::split( QChar(';'), t );
+ QStringList::Iterator line;
+ for ( line = lines.begin(); line != lines.end(); ++line ) {
+ QStringList toks = QStringList::split( QChar(' '), *line );
+
+ if ( toks.count() >= 3 &&
+ (toks[1] == QString("=") || toks[1] == QString("+=")) ) {
+ QString tag = toks.first();
+ int k = tag.findRev( QChar(':') ); // as in 'unix:'
+ if ( k != -1 )
+ tag = tag.mid( k + 1 );
+ toks.remove( toks.begin() );
+
+ QString action = toks.first();
+ toks.remove( toks.begin() );
+
+ if ( tagMap.contains(tag) ) {
+ if ( action == QString("=") )
+ tagMap.replace( tag, toks.join(QChar(' ')) );
+ else
+ tagMap[tag] += QChar( ' ' ) + toks.join( QChar(' ') );
+ } else {
+ tagMap[tag] = toks.join( QChar(' ') );
+ }
+ }
+ }
+
+ QRegExp var( "\\$\\$[a-zA-Z0-9_]+" );
+ QMap<QString, QString>::Iterator it;
+ for ( it = tagMap.begin(); it != tagMap.end(); ++it ) {
+ int i = 0;
+
+ while ( (i = var.search(it.data(), i)) != -1 ) {
+ int len = var.matchedLength();
+ QString invocation = (*it).mid( i + 2, len - 2 );
+ QString after;
+ if ( tagMap.contains(invocation) )
+ after = tagMap[invocation];
+ (*it).replace( i, len, after );
+ i += after.length();
+ }
+ }
+ return tagMap;
+}