wikimedia/mediawiki-core

( function () {
    'use strict';

    /**
     * Namespace for CLDR-related utility methods.
     * Provided by the `mediawiki.cdlr` ResourceLoader module.
     *
     * @namespace mw.cldr
     * @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, pluralRuleParser = require( 'mediawiki.libs.pluralruleparser' );
            for ( i = 0; i < pluralRules.length; i++ ) {
                if ( pluralRuleParser( pluralRules[ i ], number ) ) {
                    break;
                }
            }
            return i;
        }
    };

}() );