deer-ui/es/utils/index.js

React.js UI components for PC Web

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.formatFileSize = exports.getQueryString = exports.debounce = exports.trim = void 0;

var _this = void 0;

var trim = function trim() {
  var value = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : "";

  var _value = Array.prototype.join.call(value, "");

  return _value.replace(/\s/g, "");
};

exports.trim = trim;

var debounce = function debounce(func, wait) {
  var timer = null;
  return function () {
    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    var context = _this;

    if (timer) {
      clearTimeout(timer);
    }

    timer = setTimeout(function () {
      func.apply(context, args);
    }, wait);
  };
};

exports.debounce = debounce;

var getQueryString = function getQueryString(name) {
  var reg = new RegExp("(^|&)".concat(name, "=([^&]*)(&|$)"), 'i');
  var r = window.location.search.substr(1).match(reg);

  if (r != null) {
    return unescape(r[2]);
  }

  return null;
};

exports.getQueryString = getQueryString;

var formatFileSize = function formatFileSize(fileSize) {
  var sizeUnitArr = ["Byte", "KB", "MB", "GB"];

  if (fileSize === 0) {
    return "0 KB";
  }

  var i = parseInt(Math.floor(Math.log(fileSize) / Math.log(1024)));

  if (i === 0) {
    return fileSize + sizeUnitArr[i];
  }

  return (fileSize / Math.pow(1024, i)).toFixed(0) + sizeUnitArr[i];
};

exports.formatFileSize = formatFileSize;