Method stackToString

lib/serialization/ObjectMiddleware.js:469–524

(item)

		 * @returns {string} stack
		 */
		const stackToString = (item) => {
			const arr = [...cycleStack];
			arr.push(item);
			return arr
				.map((item) => {
					if (typeof item === "string") {
						if (item.length > 100) {
							return `String ${JSON.stringify(item.slice(0, 100)).slice(
								0,
								-1
							)}..."`;
						}
						return `String ${JSON.stringify(item)}`;
					}
					try {
						const { request, name } = ObjectMiddleware.getSerializerFor(item);
						if (request) {
							return `${request}${name ? `.${name}` : ""}`;
						}
					} catch (_err) {
						// ignore -> fallback
					}
					if (typeof item === "object" && item !== null) {
						if (item.constructor) {
							if (item.constructor === Object) {
								return `Object { ${Object.keys(item).join(", ")} }`;
							}
							if (item.constructor === Map) {
								return `Map { ${/** @type {Map<EXPECTED_ANY, EXPECTED_ANY>} */ (item).size} items }`;
							}
							if (item.constructor === Array) {
								return `Array { ${/** @type {EXPECTED_ANY[]} */ (item).length} items }`;
							}
							if (item.constructor === Set) {
								return `Set { ${/** @type {Set<EXPECTED_ANY>} */ (item).size} items }`;
							}
							if (item.constructor === RegExp) {
								return /** @type {RegExp} */ (item).toString();
							}
							return `${item.constructor.name}`;
						}
						return `Object [null prototype] { ${Object.keys(item).join(
							", "
						)} }`;
					}
					if (typeof item === "bigint") {
						return `BigInt ${item}n`;
					}
					try {
						return `${item}`;
					} catch (err) {
						return `(${/** @type {Error} */ (err).message})`;
					}
				})
				.join(" -> ");
		};
		/** @type {undefined | WeakSet<Error>} */
		let hasDebugInfoAttached;