const toString = Object.prototype.toString; export function is(val: unknown, type: string) { return toString.call(val) === `[object ${type}]`; } export function isDef(val?: T): val is T { return typeof val !== 'undefined'; } export function isUnDef(val?: T): val is T { return !isDef(val); } export function isObject(val: any): val is Record { return val !== null && is(val, 'Object'); } export function isEmpty(val: T): val is T { if (isArray(val) || isString(val)) { return val.length === 0; } if (val instanceof Map || val instanceof Set) { return val.size === 0; } if (isObject(val)) { return Object.keys(val).length === 0; } return false; } export function isDate(val: unknown): val is Date { return is(val, 'Date'); } export function isNull(val: unknown): val is null { return val === null; } export function isNullAndUnDef(val: unknown): val is null | undefined { return isUnDef(val) && isNull(val); } export function isNullOrUnDef(val: unknown): val is null | undefined { return isUnDef(val) || isNull(val); } export function isNumber(val: unknown): val is number { return is(val, 'Number'); } export function isPromise(val: any): val is Promise { // update-begin--author:sunjianlei---date:20211022---for: 不能既是 Promise 又是 Object -------- return is(val, 'Promise') && isFunction(val.then) && isFunction(val.catch); // update-end--author:sunjianlei---date:20211022---for: 不能既是 Promise 又是 Object -------- } export function isString(val: unknown): val is string { return is(val, 'String'); } export function isJsonObjectString(val: string): val is string { if (!val) { return false; } return val.startsWith('{') && val.endsWith('}'); } export function isFunction(val: unknown): val is Function { return typeof val === 'function'; } export function isBoolean(val: unknown): val is boolean { return is(val, 'Boolean'); } export function isRegExp(val: unknown): val is RegExp { return is(val, 'RegExp'); } export function isArray(val: any): val is Array { return val && Array.isArray(val); } export function isWindow(val: any): val is Window { return typeof window !== 'undefined' && is(val, 'Window'); } export function isElement(val: unknown): val is Element { return isObject(val) && !!val.tagName; } export function isMap(val: unknown): val is Map { return is(val, 'Map'); } export const isServer = typeof window === 'undefined'; export const isClient = !isServer; export function isUrl(path: string): boolean { const reg = /(((^https?:(?:\/\/)?)(?:[-;:&=\+\$,\w]+@)?[A-Za-z0-9.-]+(?::\d+)?|(?:www.|[-;:&=\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w-_]*)?\??(?:[-\+=&;%@.\w_]*)#?(?:[\w]*))?)$/; return reg.test(path); } /** * 转换成真实审批地址 * * @param path * @param token * @param domainUrl * @param taskId */ export function getBpmFormUrl(path: string, token:string, domainUrl:string, taskId:string): string { console.log(' Original Bpm Form Url :', path); console.log("TOKEN = ",token) console.log("DOMAIN_URL = ",domainUrl) console.log("TASKID = ",taskId) // URL支持{{ window.xxx }}占位符变量 //let URL = (props.path || '').replace(/{{([^}}]+)?}}/g, (s1, s2) => eval(s2)); if(path){ path = path.replace("{{TOKEN}}", token); path = path.replace("{{DOMAIN_URL}}", domainUrl); path = path.replace("{{TASKID}}", taskId); console.log(' NEW Bpm Form Url :', path); } return path; }