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0001 /*
0002  * variablereference.h - Copyright 2005 Frerich Raabe <raabe@kde.org>
0003  *
0004  * Redistribution and use in source and binary forms, with or without
0005  * modification, are permitted provided that the following conditions
0006  * are met:
0007  *
0008  * 1. Redistributions of source code must retain the above copyright
0009  *    notice, this list of conditions and the following disclaimer.
0010  * 2. Redistributions in binary form must reproduce the above copyright
0011  *    notice, this list of conditions and the following disclaimer in the
0012  *    documentation and/or other materials provided with the distribution.
0013  *
0014  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
0015  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
0016  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
0017  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
0018  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
0019  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
0020  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
0021  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
0022  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
0023  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0024  */
0025 #ifndef VARIABLEREFERENCE_H
0026 #define VARIABLEREFERENCE_H
0027 
0028 #include "expression.h"
0029 
0030 namespace khtml
0031 {
0032 namespace XPath
0033 {
0034 
0035 class VariableReference : public Expression
0036 {
0037 public:
0038     VariableReference(const DOM::DOMString &name);
0039 
0040     bool isConstant() const override;
0041     QString dump() const override;
0042 
0043 private:
0044     Value doEvaluate() const override;
0045 
0046     DOM::DOMString m_name;
0047 };
0048 
0049 } // namespace XPath
0050 
0051 } // namespace khtml
0052 
0053 #endif // VARIABLEREFERENCE_H
0054