nsn-util/lib/NType.js

NSN工具辅助组件

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.isFunction = exports.isNotUndefined = exports.isUndefined = exports.isComponentClass = exports.isPromise = exports.isString = exports.isBoolean = exports.isArray = exports.isNumber = void 0;

var _react = require("react");

var isNumber = function isNumber(item) {
  return typeof item === 'number';
};

exports.isNumber = isNumber;

var isBoolean = function isBoolean(item) {
  return typeof item === 'boolean';
};

exports.isBoolean = isBoolean;

var isString = function isString(item) {
  return typeof item === 'string';
};

exports.isString = isString;

var isPromise = function isPromise(item) {
  return item instanceof Promise;
};

exports.isPromise = isPromise;
var isArray = Array.isArray;
exports.isArray = isArray;

var isUndefined = function isUndefined(item) {
  return typeof item === 'undefined';
};
/** 非 undefined */


exports.isUndefined = isUndefined;

var isNotUndefined = function isNotUndefined(item) {
  return !isUndefined(item);
};

exports.isNotUndefined = isNotUndefined;

var isComponentClass = function isComponentClass(item) {
  if (!item) {
    return false;
  }

  var proto = Object.getPrototypeOf(item);

  if (proto === _react.Component || proto === Function.prototype) {
    return true;
  }

  return isComponentClass(proto);
};

exports.isComponentClass = isComponentClass;

var isFunction = function isFunction(item) {
  return typeof item === 'function';
};

exports.isFunction = isFunction;