Added a method to register a single locale

lib/Localization.js

@@ -134,30 +134,38 @@ module.exports = class Localization {
   /**
    * Register locales
    *
-   * @param { object } data           Locales to be registered
+   * @param { string } locale         Locale key
+   * @param { object } translations   Translations
    * @return { Localization }         This instance
    */
-  static registerLocales (data) {
-    if (!isObject(data)) {
-      throw new Error('registerLocales requires an object as its argument')
+  static registerLocale (locale, translations) {
+    if (!isObject(translations)) {
+      throw new Error('Invalid locale, each node has to be an object')
     }
 
-    // Validate locale
-    for (const key in data) {
-      const value = data[key]
-      if (!isObject(value)) {
-        throw new Error('Invalid locale, each node has to be an object')
+    for (const lang in translations) {
+      if (typeof translations[lang] !== 'string') {
+        throw new Error('Invalid locale, each language node has to be a string')
       }
+    }
 
-      for (const lang in value) {
-        if (typeof value[lang] !== 'string') {
-          throw new Error('Invalid locale, each language node has to be a string')
-        }
-      }
+    locales[locale] = translations
+  }
+
+  /**
+   * Register locales
+   *
+   * @param { object } data           Locales to register
+   * @return { Localization }         This instance
+   */
+  static registerLocales (data) {
+    if (!isObject(data)) {
+      throw new Error('registerLocales requires an object as its argument')
     }
 
+    // Validate locale
     for (const key in data) {
-      locales[key] = data[key]
+      Localization.registerLocale(key, data[key])
     }
 
     return this

package.json

@@ -1,6 +1,6 @@
 {
   "name": "helpers.js",
-  "version": "0.18.2",
+  "version": "0.18.3",
   "description": "Miscellaneous helpers",
   "main": "index.js",
   "scripts": {