File indexing completed on 2024-04-28 15:24:58

 /*
  * variablereference.cc - Copyright 2005 Frerich Raabe <raabe@kde.org>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 #include "variablereference.h"
 #include <dom_stringimpl.h>
 using namespace khtml;
 using namespace khtml::XPath;
 
 VariableReference::VariableReference(const DOM::DOMString &name)
     : m_name(name)
 {
 }
 
 bool VariableReference::isConstant() const
 {
     return false;
 }
 
 QString VariableReference::dump() const
 {
     return QString() + "<variablereference name=\"" + m_name.string() + "\"/>";
 }
 
 Value VariableReference::doEvaluate() const
 {
     QHash<DOM::DOMString, DOM::DOMString> &bindings = evaluationContext().variableBindings;
     if (!bindings.contains(m_name)) {
         // XXX What to do if an unknown variable is referenced?
         return Value(DOMString());
     }
     return Value(bindings[ m_name ]);
 }