middleware/index.js
function(str, callback) {
        try {
            var result = xtpl._compile(str, source, 'utf8', 'utf8');
        } catch (e) {
            return callback(err);
        }

        callback(null, result);

    }
function(str, callback) {
        try {
            var result = xtpl._compile(str, source, 'utf8', 'utf8');
        } catch (e) {
            return callback(err);
        }

        callback(null, result);

    }
function ( str , callback ) { try { var result = xtpl . _compile ( str , source , 'utf8' , 'utf8' ) ; } catch ( e ) { return callback ( err ) ; } callback ( null , result ) ; }
Parse and compile the CSS from the source string.
Parse and compile the CSS from the source string .