function zip_bi_reverse()

in themes/docsy/static/js/deflate.js [1590:1600]

• 11 lines of code
• 2 McCabe index (conditional complexity)

    function zip_bi_reverse(
        code,	// the value to invert
        len) {	// its bit length
        var res = 0;
        do {
            res |= code & 1;
            code >>= 1;
            res <<= 1;
        } while (--len > 0);
        return res >> 1;
    }