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binaryexpressionnode.h
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/****************************************************************************
**
** Author: Róbert Márki <[email protected]>
** Copyright (c) 2016 Róbert Márki
**
** This file is part of the jmespath.cpp project which is distributed under
** the MIT License (MIT).
**
** Permission is hereby granted, free of charge, to any person obtaining a copy
** of this software and associated documentation files (the "Software"), to
** deal in the Software without restriction, including without limitation the
** rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
** sell copies of the Software, and to permit persons to whom the Software is
** furnished to do so, subject to the following conditions:
**
** The above copyright notice and this permission notice shall be included in
** all copies or substantial portions of the Software.
**
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
** AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
** LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
** FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
** DEALINGS IN THE SOFTWARE.
**
****************************************************************************/
#ifndef BINARYEXPRESSIONNODE_H
#define BINARYEXPRESSIONNODE_H
#include "src/ast/abstractnode.h"
#include "src/ast/expressionnode.h"
namespace jmespath { namespace ast {
/**
* @brief The BinaryExpressionNode class is the base class for all node types
* which consist of a left and a right hand side expression.
*/
class BinaryExpressionNode : public AbstractNode
{
public:
/**
* @brief Constructs an empty BinaryExpressionNode object.
*/
BinaryExpressionNode();
/**
* @brief Constructs a BinaryExpressionNode object with the given @a leftExpressin
* and @a rightExpression as its children.
* @param[in] left Left hand expression of the node.
* @param[in] right hand expression of the node.
*/
BinaryExpressionNode(const ExpressionNode& left,
const ExpressionNode& right);
/**
* @brief Equality compares this node to the @a other
* @param[in] other The node that should be compared.
* @return Returns true if this object is equal to the @a other, otherwise
* false
*/
bool operator==(const BinaryExpressionNode& other) const;
/**
* @brief Calls the accept method with the given @a visitor as the parameter
* on the node's child expressions.
* @param[in] visitor A visitor implementation.
*/
void accept(interpreter::AbstractVisitor *visitor) const override;
/**
* @brief Reports whether the right hand side expression is projected onto
* the result of the operation or not.
* @return Returns true if the right hand expression is projected, otherwise
* returns false.
*/
virtual bool isProjection() const = 0;
/**
* @brief Reports whether the node should stop an ongoing projection or
* not.
* @return Returns true if the node should stop an ongoing projection,
* otherwise returns false.
*/
virtual bool stopsProjection() const = 0;
/**
* @brief The left hand expression of the node.
*/
ExpressionNode leftExpression;
/**
* @brief The right hand expression of the node.
*/
ExpressionNode rightExpression;
};
}} // namespace jmespath::ast
#endif // BINARYEXPRESSIONNODE_H