Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | 1x 1x 1x 1x 1x 6x 6x 1x 5x 5x 5x 2x 2x 3x 5x 1x 1x 1x 1x | import type { ExpressionState } from '../../expression-state.js';
import { TypedValue } from '../../typed-value.js';
import { SpelNodeImpl } from '../spel-node.js';
import { NodeType } from '../../language/node-type.js';
export class Elvis extends SpelNodeImpl {
constructor(startPos: number, endPos: number, left: SpelNodeImpl, right: SpelNodeImpl) {
super(NodeType.ELVIS, startPos, endPos, left, right);
}
public getValueInternal(state: ExpressionState): TypedValue {
const leftVal = this.children[0]!.getValue(state);
const raw = leftVal.getValue();
if (raw !== null && raw !== undefined) {
return leftVal;
}
return this.children[1]!.getValue(state);
}
public toStringAST(): string {
return `(${this.children[0]!.toStringAST()} ?: ${this.children[1]!.toStringAST()})`;
}
}
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