geg-gas-web/src/utils/type-tools.ts

const OBJ_TYPE = {
   OBJ: "[object Object]",
   NUMBER: "[object Number]",
   STRING: "[object String]",
   UNDEFINED: "[object Undefined]",
   NULL: "[object Null]",
   BOOLEAN: "[object Boolean]",
   ARRAY: "[object Array]",
   FUNCTION: "[object Function]",
   DATE: "[object Date]",
   REGEXP: "[object RegExp]",
   JSON: "[object JSON]",
}

const TYPES = {
   BOOLEAN: "BOOLEAN",
   NUMBER: "NUMBER",
   STRING: "STRING",
   DATE: "DATE",
   REGEXP: "REGEXP",
   NULL: "NULL",
   OBJ: "OBJ",
   ARRAY: "ARRAY",
   JSON: "JSON",
   FUNCTION: "FUNCTION",
   UNKNOWN: "UNKNOWN",
}

const TypeTools = {
   parseType: function (obj: any) {
      if (obj === null) return TYPES.NULL;
      if (this.isNull(obj)) return TYPES.NULL;
      if (this.isString(obj)) return TYPES.STRING;
      if (this.isNumber(obj)) return TYPES.NUMBER;
      if (this.isBoolean(obj)) return TYPES.BOOLEAN;
      if (this.isDate(obj)) return TYPES.DATE;
      if (this.isRegExp(obj)) return TYPES.REGEXP;
      if (this.isArray(obj)) return TYPES.ARRAY;
      if (this.isFunction(obj)) return TYPES.FUNCTION;
      if (this.isObject(obj)) return TYPES.OBJ;
      if (this.isJSON(obj)) return TYPES.JSON;
      return TYPES.UNKNOWN;
   },
   isString: function (obj: any) {
      return OBJ_TYPE.STRING === Object.prototype.toString.call(obj);
   },
   isBoolean: function (obj: any) {
      return OBJ_TYPE.BOOLEAN === Object.prototype.toString.call(obj);
   },
   isNumber: function (obj: any) {
      return OBJ_TYPE.NUMBER === Object.prototype.toString.call(obj);
   },
   isDate: function (obj: any) {
      return OBJ_TYPE.DATE === Object.prototype.toString.call(obj);
   },
   isRegExp: function (obj: any) {
      return OBJ_TYPE.REGEXP === Object.prototype.toString.call(obj);
   },
   isNull: function (obj: any) {
      const type = Object.prototype.toString.call(obj);
      return OBJ_TYPE.NULL === type || OBJ_TYPE.UNDEFINED === type;
   },
   isJSON: function (obj: any) {
      return OBJ_TYPE.JSON === Object.prototype.toString.call(obj);
   },
   isArray: function (obj: any) {
      return OBJ_TYPE.ARRAY === Object.prototype.toString.call(obj);
   },
   isFunction: function (obj: any) {
      return OBJ_TYPE.FUNCTION === Object.prototype.toString.call(obj);
   },
   isObject: function (obj: any) {
      return OBJ_TYPE.OBJ === Object.prototype.toString.call(obj);
   },
   getNestedValue: function (obj: any, paths: string[]) {
      let i = 0;
      let o = obj;
      do {
         let key = paths[i];
         if (o != undefined && Array.isArray(o)) {
            o = this.getArrayValue(o, key);
         } else {
            o = o != undefined ? o[key] : undefined;
         }
         i++;
         if (o == undefined) return undefined;
      } while (i < paths.length);
      return o;
   },
   getArrayValue: function (o: any[], key: string) {
      if (o.length > 0) {
         let next:any = [];
         for (let i = 0; i < o.length; i++) {
            const it = o[i];
            if (it != undefined && Array.isArray(it)) {
               let vals = this.getArrayValue(it, key);
               if (vals != undefined && vals.length > 0) {
                  for (let j = 0; j < vals.length; j++) {
                     const val = vals[j];
                     next.push(val);
                  }
               }
            } else {
               let val = it[key];
               if (val != undefined && val != null) next.push(val);
            }
         }
         return next;
      }
   },
};

export default TypeTools;
export { TYPES };