All files / src/ast/operator op-ne.ts

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
22x
 
 
 
21x
21x
21x
 
 
 
import type { ExpressionState } from '../../expression-state.js';
import { TypedValue } from '../../typed-value.js';
import { Operator } from '../spel-node.js';
import { NodeType } from '../../language/node-type.js';
import { equalityCheck } from './equality.js';
 
/**
 * Inequality, following Spring equality rules rather than JavaScript coercion.
 */
export class OpNE extends Operator {
  constructor(
    operatorName: string,
    startPos: number,
    endPos: number,
    ...operands: import('../spel-node.js').SpelNodeImpl[]
  ) {
    super(NodeType.OP_NE, operatorName, startPos, endPos, ...operands);
  }
 
  public override getValueInternal(state: ExpressionState): TypedValue {
    const left = this.children[0]!.getValue(state).getValue();
    const right = this.children[1]!.getValue(state).getValue();
    return new TypedValue(!equalityCheck(left, right));
  }
}