bootstrap-vue/esm/utils/locale.js

BootstrapVue, with more than 85 custom components, over 45 plugins, several custom directives, and over 300 icons, provides one of the most comprehensive implementations of Bootstrap v4 components and grid system for Vue.js. With extensive and automated W

// Localization utilities
import { arrayIncludes } from './array';
import { toString } from './string'; // Languages that are RTL

var RTL_LANGS = ['ar', 'az', 'ckb', 'fa', 'he', 'ks', 'lrc', 'mzn', 'ps', 'sd', 'te', 'ug', 'ur', 'yi'].map(function (locale) {
  return locale.toLowerCase();
}); // Precompile RegExpr

var RX_STRIP_MODS = /-u-.+/; // Returns true if the locale is RTL

export var isLocaleRTL = function isLocaleRTL(locale) {
  // Determines if the locale is RTL (only single locale supported)
  var parts = toString(locale).toLowerCase().replace(RX_STRIP_MODS, '').split('-');
  var locale1 = parts.slice(0, 2).join('-');
  var locale2 = parts[0];
  return arrayIncludes(RTL_LANGS, locale1) || arrayIncludes(RTL_LANGS, locale2);
};