1 files changed, 49 insertions, 0 deletions
diff --git a/kregexpeditor/lookaheadregexp.h b/kregexpeditor/lookaheadregexp.h
new file mode 100644
index 0000000..9021710
--- /dev/null
+++ b/kregexpeditor/lookaheadregexp.h
@@ -0,0 +1,49 @@
+/*
+ *  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.
+ **/
+#ifndef __LOOKAHEADREGEXP_H
+#define __LOOKAHEADREGEXP_H
+
+#include "regexp.h"
+
+/**
+   Abstract syntax node for `repeated content' regular expression
+   @internal
+*/
+class LookAheadRegExp :public RegExp
+{
+public:
+    enum TYPE { POSITIVE, NEGATIVE };
+
+	LookAheadRegExp( bool selected, TYPE tp, RegExp* child = 0);
+
+    virtual bool check( ErrorMap&, bool first, bool last );
+    virtual int precedence() const { return 4;}
+    virtual QDomNode toXml( QDomDocument* doc ) const;
+    virtual bool load( QDomElement, const QString& version );
+    RegExp* child() const { return _child; }
+    TYPE lookAheadType() const { return _tp; }
+    virtual RegExpType type() const { return LOOKAHEAD;}
+    virtual bool operator==( const RegExp& other ) const;
+    virtual void replacePart( CompoundRegExp* replacement ) { _child->replacePart( replacement ); }
+
+private:
+	RegExp* _child;
+    TYPE _tp;
+};
+
+#endif // __LOOKAHEADREGEXP_H