Method parseScopedRef

packages/core/src/constraints/parser.ts:269–289

(scopeName: string)

  }

  private parseScopedRef(scopeName: string): ExprNode {
    this.expect(".");
    const prop = this.readProp();

    let scope: RefScope;
    switch (scopeName) {
      case "parent":
        scope = { kind: "parent" };
        break;
      case "viewport":
        scope = { kind: "viewport" };
        break;
      case "intrinsic":
        scope = { kind: "intrinsic" };
        break;
      default:
        this.fail(`Unknown scope "${scopeName}"`, this.pos - (scopeName.length + prop.length + 1));
    }

    return { kind: "ref", scope, prop };
  }

  private parseWidgetRef(): ExprNode {
    this.expect("#");