55 lines
1 KiB
JavaScript
55 lines
1 KiB
JavaScript
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/**
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* Special language-specific overrides.
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*
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* Source: ftp://ftp.unicode.org/Public/UCD/latest/ucd/SpecialCasing.txt
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*
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* @type {Object}
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*/
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var LANGUAGES = {
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tr: {
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regexp: /\u0130|\u0049|\u0049\u0307/g,
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map: {
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'\u0130': '\u0069',
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'\u0049': '\u0131',
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'\u0049\u0307': '\u0069'
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}
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},
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az: {
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regexp: /[\u0130]/g,
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map: {
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'\u0130': '\u0069',
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'\u0049': '\u0131',
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'\u0049\u0307': '\u0069'
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}
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},
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lt: {
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regexp: /[\u0049\u004A\u012E\u00CC\u00CD\u0128]/g,
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map: {
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'\u0049': '\u0069\u0307',
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'\u004A': '\u006A\u0307',
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'\u012E': '\u012F\u0307',
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'\u00CC': '\u0069\u0307\u0300',
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'\u00CD': '\u0069\u0307\u0301',
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'\u0128': '\u0069\u0307\u0303'
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}
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}
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}
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/**
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* Lowercase a string.
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*
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* @param {String} str
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* @return {String}
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*/
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module.exports = function (str, locale) {
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var lang = LANGUAGES[locale]
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str = str == null ? '' : String(str)
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if (lang) {
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str = str.replace(lang.regexp, function (m) { return lang.map[m] })
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}
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return str.toLowerCase()
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}
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