//uint8转string
function Uint8ArrayToString(fileData:Uint8Array){
    var dataString = "";
    for (var i = 0; i < fileData.length; i++) {
        dataString += String.fromCharCode(fileData[i]);
    }

    return dataString

}

//string 转uint8
function StringToUint8Array(str:string):Uint8Array{
    var arr = [];
    for (var i = 0, j = str.length; i < j; ++i) {
        arr.push(str.charCodeAt(i));
    }

    var tmpUint8Array = new Uint8Array(arr);
    return tmpUint8Array
}

function deepCopy(obj:any): any {
    const copy = Object.create(Object.getPrototypeOf(obj))
    var keys = Object.getOwnPropertyNames(obj)
    keys.forEach(key => {
        let descriptor = Object.getOwnPropertyDescriptor(obj,key)
        if(descriptor)
        {
            if(Object.prototype.toString.call(descriptor.value)=="[object Object]")
            {
                descriptor.value = deepCopy(descriptor.value)
            }
            Object.defineProperty(copy,key,descriptor)
        }
        
    })
    return copy
  }

export {Uint8ArrayToString,StringToUint8Array,deepCopy}