ConstantNode.cc

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/*
    Copyright (c) 2002-2009 Tampere University.
 
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/**
 * @file ConstantNode.cc
 *
 * Implementation of ConstantNode class.
 *
 * @author Mikael Lepistö 2008 (mikael.lepisto-no.spam-tut.fi)
 * @note rating: red
 */
 
#include "ConstantNode.hh"
#include "Conversion.hh"
 
/**
 * Constructor.
 */
ConstantNode::ConstantNode(long value) :
    OperationDAGNode(), value_(value) {}
 
/**
 * Cpoy constructor.
 */
ConstantNode::ConstantNode(const ConstantNode& other) :
    OperationDAGNode(), value_(other.value()) {}
 
/**
 * Clones node. Needed for dynamic binding, when copying 
 * instances through the base class.
 *
 * @return Dynamically allocated copy of the node. 
 */
GraphNode* 
ConstantNode::clone() const {
    return new ConstantNode(*this);
}
 
long
ConstantNode::value() const {
    return value_;
}
 
std::string 
ConstantNode::toString() const {
    return "(" + Conversion::toString(value_) + ")";
}