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authorFlorian Dold <florian.dold@gmail.com>2017-05-03 15:35:00 +0200
committerFlorian Dold <florian.dold@gmail.com>2017-05-03 15:35:00 +0200
commitde98e0b232509d5f40c135d540a70e415272ff85 (patch)
treea79222a5b58484ab3b80d18efcaaa7ccc4769b33 /node_modules/lower-case/lower-case.js
parente0c9d480a73fa629c1e4a47d3e721f1d2d345406 (diff)
node_modules
Diffstat (limited to 'node_modules/lower-case/lower-case.js')
-rw-r--r--node_modules/lower-case/lower-case.js54
1 files changed, 54 insertions, 0 deletions
diff --git a/node_modules/lower-case/lower-case.js b/node_modules/lower-case/lower-case.js
new file mode 100644
index 000000000..93b7bf92e
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+++ b/node_modules/lower-case/lower-case.js
@@ -0,0 +1,54 @@
+/**
+ * Special language-specific overrides.
+ *
+ * Source: ftp://ftp.unicode.org/Public/UCD/latest/ucd/SpecialCasing.txt
+ *
+ * @type {Object}
+ */
+var LANGUAGES = {
+ tr: {
+ regexp: /\u0130|\u0049|\u0049\u0307/g,
+ map: {
+ '\u0130': '\u0069',
+ '\u0049': '\u0131',
+ '\u0049\u0307': '\u0069'
+ }
+ },
+ az: {
+ regexp: /[\u0130]/g,
+ map: {
+ '\u0130': '\u0069',
+ '\u0049': '\u0131',
+ '\u0049\u0307': '\u0069'
+ }
+ },
+ lt: {
+ regexp: /[\u0049\u004A\u012E\u00CC\u00CD\u0128]/g,
+ map: {
+ '\u0049': '\u0069\u0307',
+ '\u004A': '\u006A\u0307',
+ '\u012E': '\u012F\u0307',
+ '\u00CC': '\u0069\u0307\u0300',
+ '\u00CD': '\u0069\u0307\u0301',
+ '\u0128': '\u0069\u0307\u0303'
+ }
+ }
+}
+
+/**
+ * Lowercase a string.
+ *
+ * @param {String} str
+ * @return {String}
+ */
+module.exports = function (str, locale) {
+ var lang = LANGUAGES[locale]
+
+ str = str == null ? '' : String(str)
+
+ if (lang) {
+ str = str.replace(lang.regexp, function (m) { return lang.map[m] })
+ }
+
+ return str.toLowerCase()
+}