1 files changed, 32 insertions, 0 deletions
diff --git a/resources/src/mediawiki.language/mediawiki.cldr.js b/resources/src/mediawiki.language/mediawiki.cldr.js
new file mode 100644
index 00000000..f6fb8f10
--- /dev/null
+++ b/resources/src/mediawiki.language/mediawiki.cldr.js
@@ -0,0 +1,32 @@
+( function ( mw ) {
+	'use strict';
+
+	/**
+	 * Namespace for CLDR-related utility methods.
+	 *
+	 * @class
+	 * @singleton
+	 */
+	mw.cldr = {
+		/**
+		 * Get the plural form index for the number.
+		 *
+		 * In case none of the rules passed, we return `pluralRules.length` -
+		 * that means it is the "other" form.
+		 *
+		 * @param {number} number
+		 * @param {Array} pluralRules
+		 * @return {number} plural form index
+		 */
+		getPluralForm: function ( number, pluralRules ) {
+			var i;
+			for ( i = 0; i < pluralRules.length; i++ ) {
+				if ( mw.libs.pluralRuleParser( pluralRules[i], number ) ) {
+					break;
+				}
+			}
+			return i;
+		}
+	};
+
+}( mediaWiki ) );