Nodejs String to Enum Convert toEnumString(Type)

Method Source Code

Number.prototype.toEnumString = function (Type) {
    var number = this.valueOf();
    var response = Object.keys(Type).filter(function (key) {
        return Type[key] != null && typeof Type[key].name === "string" && Type[key].valueOf() === number.valueOf();
    });/*from  w  w w  .  j  a  va2  s  .c  o m*/
    var string = response[0];
    if (string == null) {
        throw new Error("Couldn't find Enum string value.");
    }
    return string;
};
//# sourceMappingURL=toEnumString.js.map

Related

1. toEnum(Type)

   "use strict";
   var toEnum = function (string, Type) {
       var value = parseFloat(Type[string.trim()].valueOf());
       if (isNaN(value)) {
           throw new Error("Coundn't resolve string to an Enum value.");
       return value;
   };
   String.prototype.toEnum = function (Type) {
   ...
   

2. toEnumFlag(Type)

   "use strict";
   var toEnumFlag = function (string, Type) {
       var keys = string.split(",");
       var intList = keys.filter(function (string) {
           return Type[string.trim()] == null ? false : true;
       }).map(function (string) {
           return Type[string.trim()];
       });
       if (intList.length === 0) {
   ...
   

3. toEnumFlagString(Type)

   Number.prototype.toEnumFlagString = function (Type) {
       var value = this.valueOf();
       var response = Object.keys(Type).filter(function (key) {
           return ((value & Type[key]) == Type[key]) && Type[key] != 0 && typeof Type[key].name === "string";
       }).map(function (key) {
           return Type[key].name || key;
       }).join(", ");
       return (response.length > 0 ? response : "None");
   };
   ...