Method _callHooksForInfo

lib/javascript/JavascriptParser.js:4515–4554

* Shared core for the callHooksFor* helpers. Takes `args` as an already * collected array so the public wrappers each allocate it once instead of * re-collecting it through several rest-parameter layers (hot per identifier). * @template T * @template R * @param {HookMap<SyncBailHook<T, R>>

(hookMap, info, fallback, defined, args)

	 * @returns {R | undefined} result of hook
	 */
	_callHooksForInfo(hookMap, info, fallback, defined, args) {
		/** @type {string} */
		let name;
		if (typeof info === "string") {
			name = info;
		} else {
			if (!(info instanceof VariableInfo)) {
				if (defined !== undefined) {
					return defined();
				}
				return;
			}
			let tagInfo = info.tagInfo;
			while (tagInfo !== undefined) {
				const hook = hookMap.get(tagInfo.tag);
				if (hook !== undefined) {
					this.currentTagData = tagInfo.data;
					const result = hook.call(...args);
					this.currentTagData = undefined;
					if (result !== undefined) return result;
				}
				tagInfo = tagInfo.next;
			}
			if (!info.isFree() && !info.isTagged()) {
				if (defined !== undefined) {
					return defined();
				}
				return;
			}
			name = /** @type {string} */ (info.name);
		}
		const hook = hookMap.get(name);
		if (hook !== undefined) {
			const result = hook.call(...args);
			if (result !== undefined) return result;
		}
		if (fallback !== undefined) {
			return fallback(name);
		}
	}

	/**
	 * Call hooks for name with fallback.