Function getLanguageForClass

lib/output/modifiers/highlightCode.js:13–31

Return language for a code blocks from a list of class names @param {Array } @return {String}

(classNames)

    @return {String}
*/
function getLanguageForClass(classNames) {
    return Immutable.List(classNames)
        .map(function(cl) {
            // Markdown
            if (cl.search('lang-') === 0) {
                return cl.slice('lang-'.length);
            }

            // Asciidoc
            if (cl.search('language-') === 0) {
                return cl.slice('language-'.length);
            }

            return null;
        })
        .find(function(cl) {
            return Boolean(cl);
        });
}


/**