Maybe an array containing interger values... var bytes = [0,1,2,3,4];

We could overload .append(bytes) to mean append each element in the array as
a byte... and fail if any elements are non integer values or are > 255 or <
0

Agreed, getByte() on a blob would be nice for symmetry.


On Thu, Mar 12, 2009 at 9:56 PM, Nigel Tao <[email protected]> wrote:

>
> Looking at the BlobBuilder API again...
>
> The code, as is, defines an blobBuilder.append method that takes
> either a string, or a blob. With the string version (which is always
> interpreted as UTF-8), I can append any byte in the range 0-127 (which
> satisfies the multi-part form use case), but not necessarily a byte in
> the range 128-255.
>
> Should we also let the append method take an integer (as well as
> either a string or a blob, as it currently does), and interpret that
> as meaning appending the byte (arg & 0xFF)? Another option is having
> three methods appendBlob, appendStringUtf8 and appendByte, but I
> prefer the overloaded append method.
>
> Also, if we are allowing appending bytes, should we add a
> getByte(int64 index) method to a Gears blob? Whilst I don't have an
> immediate need for such an API, I think the symmetry seems like a
> natural conclusion from having appendByte, and might also allow for
> some interesting experiments, such as client-side SHA-1 calculations.
>

Reply via email to