src/ast/OpBetween.js
/*
* Copyright 2002-2019 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import {SpelNode} from './SpelNode';
/**
* Represents the between operator. The left operand to between must be a single value and
* the right operand must be a list - this operator returns true if the left operand is
* between (using the registered comparator) the two elements in the list. The definition
* of between being inclusive follows the SQL BETWEEN definition.
*
* @author Andy Clement
* @since 3.0
*/
function createNode(position, left, right) {
var node = SpelNode.create('between', position, left, right);
/**
* Returns a boolean based on whether a value is in the range expressed. The first
* operand is any value whilst the second is a list of two values - those two values
* being the bounds allowed for the first operand (inclusive).
* @param state the expression state
* @return true if the left operand is in the range specified, false otherwise
* @throws EvaluationException if there is a problem evaluating the expression
*/
node.getValue = function (state) {
throw {
name: 'MethodNotImplementedException',
message: 'OpBetween: Not implemented'
}
};
return node;
}
export var OpBetween = {
create: createNode
};