META-INF.resources.bower_components.globalize.src.number.numbering-system.js Maven / Gradle / Ivy

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define(function () {

    /**
     * NumberingSystem( cldr )
     *
     * - http://www.unicode.org/reports/tr35/tr35-numbers.html#otherNumberingSystems
     * - http://cldr.unicode.org/index/bcp47-extension
     * - http://www.unicode.org/reports/tr35/#u_Extension
     */
    return function (cldr) {
        var nu = cldr.attributes["u-nu"];

        if (nu) {
            if (nu === "traditio") {
                nu = "traditional";
            }
            if (["native", "traditional", "finance"].indexOf(nu) !== -1) {

                // Unicode locale extension `u-nu` is set using either (native, traditional or
                // finance). So, lookup the respective locale's numberingSystem and return it.
                return cldr.main(["numbers/otherNumberingSystems", nu]);
            }

            // Unicode locale extension `u-nu` is set with an explicit numberingSystem. Return it.
            return nu;
        }

        // Return the default numberingSystem.
        return cldr.main("numbers/defaultNumberingSystem");
    };

});