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

yylib-quick-mobile

var cloneDeep = require('lodash/cloneDeep');
var FunctionUtil = {
  /**重写lodash的方法*/
	isFunction(source){
			return typeof(source) === "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(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], {[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;