All files / src/ast/literal null-literal.ts

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import type { ExpressionState } from '../../expression-state.js';
import { TypedValue } from '../../typed-value.js';
import { Literal } from '../spel-node.js';
import { NodeType } from '../../language/node-type.js';
 
export class NullLiteral extends Literal {
  constructor(startPos: number, endPos: number) {
    super(NodeType.NULL_LITERAL, startPos, endPos, 'null');
  }
 
  public getValueInternal(_state: ExpressionState): TypedValue {
    return TypedValue.NULL;
  }
 
  public toStringAST(): string {
    return 'null';
  }
}