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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
/**
* @class document::select::Compare
* @ingroup select
*
* @brief Node comparing two values
*
* @author H�kon Humberset
* @date 2007-04-20
* @version $Id$
*/
#pragma once
#include <memory>
#include "node.h"
#include "operator.h"
#include <vespa/document/bucket/bucketidfactory.h>
namespace document::select {
class ValueNode;
class Compare : public Node
{
private:
std::unique_ptr<ValueNode> _left;
std::unique_ptr<ValueNode> _right;
const Operator& _operator;
const BucketIdFactory& _bucketIdFactory;
bool isLeafNode() const override { return false; }
public:
Compare(std::unique_ptr<ValueNode> left, const Operator& op,
std::unique_ptr<ValueNode> right,
const BucketIdFactory& bucketidfactory);
~Compare();
ResultList contains(const Context &context) const override;
ResultList trace(const Context &context, std::ostream& trace) const override;
void print(std::ostream&, bool verbose, const std::string& indent) const override;
void visit(Visitor& v) const override;
const Operator& getOperator() const { return _operator; }
const ValueNode& getLeft() const { return *_left; }
const ValueNode& getRight() const { return *_right; }
Node::UP clone() const override;
const BucketIdFactory &getBucketIdFactory(void) const { return _bucketIdFactory; }
};
}
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