wix-style-react/dist/src/utils/numberFormatters.js

wix-style-react

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
exports.__esModule = true;
exports.formatToPercent = exports.formatToCompactNumber = exports.formatNumberToPrecision = exports.countPercentageFromBase = exports.calcPrecision = void 0;
var _uniq = _interopRequireDefault(require("lodash/uniq"));
var _d3Format = require("d3-format");
var SI_SYMBOL = ['', 'K', 'M', 'B'];
var formatNumber = (0, _d3Format.format)(',');
var formatNumberToPrecision = exports.formatNumberToPrecision = function formatNumberToPrecision() {
  var value = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
  var precision = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
  return formatNumber(parseFloat(parseFloat(value).toFixed(precision)));
};
var formatToCompactNumber = exports.formatToCompactNumber = function formatToCompactNumber() {
  var value = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
  var precision = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
  var tier = Math.min(Math.log10(Math.abs(value)) / 3 | 0, SI_SYMBOL.length - 1);
  if (tier === 0) {
    return value.toFixed().toString();
  }
  var suffix = SI_SYMBOL[tier];
  var scale = Math.pow(10, tier * 3);
  var scaled = value / scale;
  var isRounded = !(scaled % 1);
  return isRounded ? scaled.toFixed() + suffix : scaled.toFixed(precision) + suffix;
};
var formatToPercent = exports.formatToPercent = function formatToPercent() {
  var value = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
  var formatedValue = typeof value === 'number' ? formatNumberToPrecision(value, 0) : value;
  return "".concat(formatedValue, "%");
};
var countPercentageFromBase = (base, chunk, precision) => {
  if (chunk === 0 || base === 0) {
    return 0;
  }
  if (precision === undefined) {
    return chunk * 100 / base;
  }
  if (precision < 0 || !(precision === parseInt(precision, 10))) {
    throw new Error('Precision should be integer');
  }
  return Number((chunk * 100 / base).toFixed(precision));
};
exports.countPercentageFromBase = countPercentageFromBase;
var calcPrecision = exports.calcPrecision = function calcPrecision(values) {
  var maxPrecision = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 4;
  var precision = 0;
  while (precision < maxPrecision) {
    var compactValues = (values || []).map(v => formatToCompactNumber(v, precision).toLocaleLowerCase());
    if (compactValues.length === (0, _uniq.default)(compactValues).length) {
      return precision;
    }
    precision += 1;
  }
};
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