Function nodeToJs

src/utils/node-to-js.ts:4–21

(node: Ast.Node)

import type * as Ast from '../node.js';

export function nodeToJs(node: Ast.Node): JsValue {
	switch (node.type) {
		case 'arr': return node.value.map(item => nodeToJs(item));
		case 'bool': return node.value;
		case 'null': return null;
		case 'num': return node.value;
		case 'obj': {
			const obj: { [keys: string]: JsValue } = {};
			for (const [k, v] of node.value.entries()) {
				// TODO: keyが__proto__とかじゃないかチェック
				obj[k] = nodeToJs(v);
			}
			return obj;
		}
		case 'str': return node.value;
		default: return undefined;
	}
}