@alicloud/console-base-intl-factory-basic/build/cjs/util/format-number-fallback.js

ConsoleBase Intl Factory Basic, Pure Text, No JSX

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = formatNumberFallback;
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
/**
 * 数值展示组件，对数值进行格式化展示 1234 -> 1,234
 */
function formatNumberFallback(n) {
  var precision = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
  var _ref = "".concat(n).split('.'),
    _ref2 = (0, _slicedToArray2.default)(_ref, 2),
    wholePart = _ref2[0],
    _ref2$ = _ref2[1],
    fractionPart = _ref2$ === void 0 ? '' : _ref2$;
  wholePart = wholePart.replace(/\B(?=(\d{3})+(?!\d))/g, ','); // 整数部分加逗号

  if (precision >= 0) {
    if (fractionPart.length >= precision) {
      fractionPart = fractionPart.substring(0, precision); // 有精度损耗 不纠结
    } else {
      for (var i = fractionPart.length; i < precision; i++) {
        fractionPart += '0';
      }
    }
  }
  return fractionPart ? "".concat(wholePart, ".").concat(fractionPart) : wholePart;
}