yylib-quick-mobile/source/utils/FunctionUtil.js

yylib-quick-mobile

"use strict";

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

var cloneDeep = require('lodash/cloneDeep');
var FunctionUtil = {
  isFunction: function isFunction(source) {
    return typeof source === "function";
  },
  forIn: function forIn(object, callback, args) {
    var name,
        i = 0,
        length = object && object.length;
    if (args) {
      if (length == undefined) {
        for (name in object) {
          if (callback.apply(object[name], args) === false) {
            break;
          }
        }
      } else {
        for (; i < length;) {
          if (callback.apply(object[i++], args) === false) {
            break;
          }
        }
      }
    } else {
      if (length == undefined) {
        for (name in object) {
          if (callback.call(object[name], object[name], name) === false) {
            break;
          }
        }
      } else {
        for (var value = object[0]; i < length && callback.call(value, value, i) !== false; value = object[++i]) {}
      }
    }
    return object;
  },
  forEach: function forEach(object, callback, args) {
    var name,
        i = 0,
        length = object && object.length;
    if (args) {
      if (length == undefined) {
        for (name in object) {
          if (callback.apply(object[name], args) === false) {
            break;
          }
        }
      } else {
        for (; i < length;) {
          if (callback.apply(object[i++], args) === false) {
            break;
          }
        }
      }
    } else {
      if (length == undefined) {
        for (name in object) {
          if (callback.call(object[name], _defineProperty({}, name, object[name])) === false) {
            break;
          }
        }
      } else {
        for (var value = object[0]; i < length && callback.call(value, value, i) !== false; value = object[++i]) {}
      }
    }
    return object;
  },

  deepClone: cloneDeep
};

module.exports = FunctionUtil;