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
--- /dev/null
+++ 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()
+}