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16 lines
760 B
16 lines
760 B
4 years ago
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// Localization utilities
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import { RX_STRIP_LOCALE_MODS } from '../constants/regex';
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import { arrayIncludes } from './array';
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import { toString } from './string'; // Languages that are RTL
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var RTL_LANGS = ['ar', 'az', 'ckb', 'fa', 'he', 'ks', 'lrc', 'mzn', 'ps', 'sd', 'te', 'ug', 'ur', 'yi'].map(function (locale) {
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return locale.toLowerCase();
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}); // Returns true if the locale is RTL
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export var isLocaleRTL = function isLocaleRTL(locale) {
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// Determines if the locale is RTL (only single locale supported)
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var parts = toString(locale).toLowerCase().replace(RX_STRIP_LOCALE_MODS, '').split('-');
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var locale1 = parts.slice(0, 2).join('-');
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var locale2 = parts[0];
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return arrayIncludes(RTL_LANGS, locale1) || arrayIncludes(RTL_LANGS, locale2);
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};
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