1 files changed, 102 insertions, 0 deletions
diff --git a/kregexpeditor/altnregexp.cpp b/kregexpeditor/altnregexp.cpp
new file mode 100644
index 0000000..adebf1b
--- /dev/null
+++ b/kregexpeditor/altnregexp.cpp
@@ -0,0 +1,102 @@
+/*
+ *  Copyright (c) 2002-2003 Jesper K. Pedersen <blackie@kde.org>
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License version 2 as published by the Free Software Foundation.
+ *
+ *  This library 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
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ **/
+#include "altnregexp.h"
+#include "widgetfactory.h"
+
+AltnRegExp::AltnRegExp( bool selected ) :RegExp( selected )
+{
+    // Nothing to do
+}
+
+void AltnRegExp::addRegExp( RegExp *elm )
+{
+	list.append( elm );
+    addChild( elm );
+}
+
+RegExpList AltnRegExp::children() const
+{
+    return list;
+}
+
+bool AltnRegExp::check( ErrorMap& map, bool first, bool last )
+{
+    bool possibleEmpty = false;
+    for ( RegExpListIt it(list); *it; ++it ) {
+        possibleEmpty = (*it)->check( map, first, last ) || possibleEmpty;
+    }
+    return possibleEmpty;
+}
+
+QDomNode AltnRegExp::toXml( QDomDocument* doc ) const
+{
+    QDomElement top = doc->createElement( QString::fromLocal8Bit( "Alternatives" ) );
+    for ( RegExpListIt it(list); *it; ++it ) {
+        top.appendChild( (*it)->toXml( doc ) );
+    }
+    return top;
+}
+
+bool AltnRegExp::load( QDomElement top, const QString& version )
+{
+    Q_ASSERT( top.tagName() == QString::fromLocal8Bit( "Alternatives" ) );
+
+    for ( QDomNode child = top.firstChild(); !child.isNull(); child = child.nextSibling() ) {
+        if ( ! child.isElement() )
+            continue; // User might have added a comment.
+
+        RegExp* regexp = WidgetFactory::createRegExp( child.toElement(), version );
+        if ( regexp == 0 )
+            return false;
+        addRegExp( regexp );
+    }
+    return true;
+
+}
+
+bool AltnRegExp::operator==( const RegExp& other ) const
+{
+    // TODO: merge with ConcRegExp::operator==
+
+    if ( other.type() != type() )
+        return false;
+
+    const AltnRegExp& theOther = dynamic_cast<const AltnRegExp&>( other );
+
+    if ( list.count() != theOther.list.count() )
+        return false;
+
+    RegExpListIt it1( list );
+    RegExpListIt it2( theOther.list );
+
+    for ( ; *it1 && *it2 ; ) {
+        if ( ! (**it1 == **it2) )
+            return false;
+        ++it1;
+        ++it2;
+    }
+    return true;
+}
+
+void AltnRegExp::replacePart( CompoundRegExp* replacement )
+{
+    for ( RegExpListIt it( list ); *it; ++it ) {
+        (*it)->replacePart( replacement );
+    }
+}
+