eval::BinaryOperationNode Class Reference

represents and executes a binary operation in the eval syntax tree More...

#include <binary_operation_node.hpp>

Inheritance diagram for eval::BinaryOperationNode:

Public Types
typedef STNode	base_type
typedef base_type::node_ptr	node_ptr
Public Types inherited from eval::STNode
typedef shared_ptr< STNode >	node_ptr
	Shared ptr to this node. More...

Public Member Functions
	BinaryOperationNode (const node_ptr &left, op::BinaryOperationEnum operation, const node_ptr &right)
	Creates a new binary operation. More...
virtual string	eval (GeoObject *obj) const
	Evaluates a subtree under this node. More...

Private Attributes
node_ptr	left
	The left expression of the operator. More...
op::BinaryOperationEnum	operation
	The type of the operation. More...
node_ptr	right
	The right expression of the operator. More...

Detailed Description

represents and executes a binary operation in the eval syntax tree

Definition at line 71 of file binary_operation_node.hpp.

Member Typedef Documentation

typedef STNode eval::BinaryOperationNode::base_type

Definition at line 75 of file binary_operation_node.hpp.

typedef base_type::node_ptr eval::BinaryOperationNode::node_ptr

Definition at line 76 of file binary_operation_node.hpp.

Constructor & Destructor Documentation

eval::BinaryOperationNode::BinaryOperationNode	(	const node_ptr &	left,
		op::BinaryOperationEnum	operation,
		const node_ptr &	right
	)

Creates a new binary operation.

Parameters

left	the left child node (expression)
operation	The operation to execute
right	the right child node (expression)

Definition at line 56 of file binary_operation_node.cpp.

Member Function Documentation

string eval::BinaryOperationNode::eval ( GeoObject *  obj ) const

virtual

Evaluates a subtree under this node.

Parameters

obj	which is used to execute the eval tree

Reimplemented from eval::STNode.

Definition at line 65 of file binary_operation_node.cpp.

Member Data Documentation

node_ptr eval::BinaryOperationNode::left

private

The left expression of the operator.

Definition at line 83 of file binary_operation_node.hpp.

op::BinaryOperationEnum eval::BinaryOperationNode::operation

private

The type of the operation.

Definition at line 85 of file binary_operation_node.hpp.

node_ptr eval::BinaryOperationNode::right

private

The right expression of the operator.

Definition at line 87 of file binary_operation_node.hpp.

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The documentation for this class was generated from the following files:

• include/server/eval/binary_operation_node.hpp
• src/server/eval/binary_operation_node.cpp