AwaitExpression.ts

import type { InclusionContext } from '../ExecutionContext';
import ArrowFunctionExpression from './ArrowFunctionExpression';
import type * as NodeType from './NodeType';
import FunctionNode from './shared/FunctionNode';
import { type ExpressionNode, type IncludeChildren, type Node, NodeBase } from './shared/Node';

export default class AwaitExpression extends NodeBase {
	declare argument: ExpressionNode;
	declare type: NodeType.tAwaitExpression;

	hasEffects(): boolean {
		if (!this.deoptimized) this.applyDeoptimizations();
		return true;
	}

	include(context: InclusionContext, includeChildrenRecursively: IncludeChildren): void {
		if (!this.deoptimized) this.applyDeoptimizations();
		if (!this.included) {
			this.included = true;
			checkTopLevelAwait: if (!this.scope.context.usesTopLevelAwait) {
				let parent = this.parent;
				do {
					if (parent instanceof FunctionNode || parent instanceof ArrowFunctionExpression)
						break checkTopLevelAwait;
				} while ((parent = (parent as Node).parent as Node));
				this.scope.context.usesTopLevelAwait = true;
			}
		}
		this.argument.include(context, includeChildrenRecursively);
	}
}