Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdesdk@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 271 insertions, 0 deletions

diff --git a/kbabel/common/regexpextractor.cpp b/kbabel/common/regexpextractor.cpp
new file mode 100644
index 00000000..b69398c6
--- /dev/null
+++ b/kbabel/common/regexpextractor.cpp
@@ -0,0 +1,271 @@
+/* ****************************************************************************
+  This file is part of KBabel
+
+  Copyright (C) 2001 by Matthias Kiefer <matthias.kiefer@gmx.de>
+		2002 by Stanislav Visnovsky <visnovsky@nenya.ms.mff.cuni.cz>
+                    
+  based on code of Andrea Rizzi <rizzi@kde.org>
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+  In addition, as a special exception, the copyright holders give
+  permission to link the code of this program with any edition of
+  the Qt library by Trolltech AS, Norway (or with modified versions
+  of Qt that use the same license as Qt), and distribute linked
+  combinations including the two.  You must obey the GNU General
+  Public License in all respects for all of the code used other than
+  Qt. If you modify this file, you may extend this exception to
+  your version of the file, but you are not obligated to do so.  If
+  you do not wish to do so, delete this exception statement from
+  your version.
+
+**************************************************************************** */
+#include "regexpextractor.h"
+
+#include <kdebug.h>
+#include <qregexp.h>
+
+using namespace KBabel;
+
+RegExpExtractor::RegExpExtractor(const QStringList& regexps) :
+    _regExpList( regexps )
+{
+    _string=QString::null;
+    _matches.setAutoDelete(true);
+}
+
+void RegExpExtractor::setString(QString string)
+{
+    _string=string;
+    processString();
+}
+
+uint RegExpExtractor::countMatches()
+{
+    return _matches.count();
+}
+
+QString RegExpExtractor::firstMatch()
+{
+    MatchedEntryInfo *ti = _matches.first();
+
+    if(ti)
+        return ti->extracted;
+
+    return QString::null;
+}
+
+QString RegExpExtractor::nextMatch()
+{
+    MatchedEntryInfo *ti=_matches.next();
+    if(!ti)
+        ti=_matches.first();
+    
+    if(ti)
+        return ti->extracted;
+
+    return QString::null;
+}
+
+QString RegExpExtractor::match(uint tagnumber)
+{
+    MatchedEntryInfo *ti=_matches.at(tagnumber);
+    if(ti)
+        return ti->extracted;
+
+    return QString::null;
+}
+
+int RegExpExtractor::matchIndex(uint tagnumber)
+{
+    MatchedEntryInfo *ti=_matches.at(tagnumber);
+    if(ti)
+        return ti->index;
+
+    return -1;
+}
+
+QString RegExpExtractor::prevMatch()
+{
+    MatchedEntryInfo *ti=_matches.prev();
+    if(ti)
+        return ti->extracted;
+    
+    return QString::null;
+}
+
+QString RegExpExtractor::lastMatch()
+{
+    MatchedEntryInfo *ti=_matches.last();
+    if(ti)
+        return ti->extracted;
+    
+    return QString::null;
+} 
+
+QStringList RegExpExtractor::matches()
+{
+    QStringList list;
+    MatchedEntryInfo *ti;
+    for(ti=_matches.first(); ti!=0; ti = _matches.next())
+    {
+        list.append(ti->extracted);
+    }
+
+    return list;
+}
+
+QString RegExpExtractor::plainString(bool keepPos)
+{
+    QString tmp=_string;
+
+    MatchedEntryInfo *ti;
+    for(ti=_matches.first(); ti != 0; ti=_matches.next())
+    {
+        uint len=ti->extracted.length();
+        QString s;
+        for(uint i=0; i<len; i++)
+        {
+             s+=' ';
+        }
+        tmp.replace(ti->index,len,s);
+        
+    }
+    if(!keepPos)
+    {
+        tmp=tmp.simplifyWhiteSpace();
+    }
+
+    return tmp;
+}
+
+QString RegExpExtractor::matchesReplaced(const QString& replace)
+{    
+    QString tmp=_string;
+
+    int posCorrection=0;
+    int replaceLen=replace.length();
+
+    MatchedEntryInfo *ti;
+    for(ti=_matches.first(); ti != 0; ti=_matches.next())
+    {
+        uint len=ti->extracted.length();
+        tmp.replace(ti->index + posCorrection,len,replace);
+        
+        posCorrection+=(replaceLen-len);
+    }
+
+    return tmp;
+}
+
+void RegExpExtractor::processString()
+{
+    _matches.clear();
+    
+    // if there is no regexp to be matched, quit
+    if( regExpList().empty() ) return;
+
+    QValueList<MatchedEntryInfo> tmpList;
+    
+    bool found=false;
+    QString tmp=_string;
+    do
+    {
+        found=false;
+        QStringList::Iterator it;
+        for(it=_regExpList.begin();it!=_regExpList.end();++it)
+        {
+            int pos=-1;
+            QString tag;
+	    
+	    QRegExp reg = QRegExp((*it));
+	    
+	    pos = reg.search(tmp);
+            int len=reg.matchedLength();
+            if(pos>=0)
+            {
+        	tag=tmp.mid(pos,len);
+            }
+
+            if(pos >= 0)
+            {
+                found=true;
+                
+                MatchedEntryInfo ti;
+                ti.index=pos;
+                ti.extracted=tag;
+                tmpList.append(ti);
+		
+                QString s;
+                for(uint i=0; i<tag.length(); i++)
+                {
+                    s+=' ';
+                }
+                tmp.replace(pos,tag.length(),s);
+
+                break;
+            }
+        }
+    }
+    while( found );
+
+    uint num=tmpList.count();
+    
+    for(uint i=0; i < num; i++)
+    {
+        uint n= 0;
+        uint min=_string.length();
+        uint counter=0;
+        QValueList<MatchedEntryInfo>::Iterator it;    
+        for(it=tmpList.begin();it!=tmpList.end();++it)
+        {
+            if((*it).index < min)
+            {
+                min=(*it).index;
+                n=counter;
+            }
+            
+            counter++;
+        }
+
+        it=tmpList.at(n);
+        MatchedEntryInfo *ti = new MatchedEntryInfo;
+        ti->index=(*it).index;
+        ti->extracted=(*it).extracted;
+        _matches.append(ti);
+        tmpList.remove(it);
+    }
+}
+
+QStringList RegExpExtractor::regExpList()
+{
+    return _regExpList;
+}
+
+void RegExpExtractor::setRegExpList( const QStringList& regexps )
+{
+    _regExpList = regexps;
+}
+
+void RegExpExtractor::addRegExpIdentifier(QString regExp)
+{
+    _regExpList.append(regExp);
+}
+
+void RegExpExtractor::deleteRegExpIdentifier(QString regExp)
+{
+    _regExpList.remove(regExp);
+}
+