boc/landvex/node_modules/get-proto/index.js

'use strict';

var reflectGetProto = require('./Reflect.getPrototypeOf');
var originalGetProto = require('./Object.getPrototypeOf');

var getDunderProto = require('dunder-proto/get');

/** @type {import('.')} */
module.exports = reflectGetProto
	? function getProto(O) {
		// @ts-expect-error TS can't narrow inside a closure, for some reason
		return reflectGetProto(O);
	}
	: originalGetProto
		? function getProto(O) {
			if (!O || (typeof O !== 'object' && typeof O !== 'function')) {
				throw new TypeError('getProto: not an object');
			}
			// @ts-expect-error TS can't narrow inside a closure, for some reason
			return originalGetProto(O);
		}
		: getDunderProto
			? function getProto(O) {
				// @ts-expect-error TS can't narrow inside a closure, for some reason
				return getDunderProto(O);
			}
			: null;