Proposal: String iterator rewrite

Andrew Whitworth wknight8111 at gmail.com
Wed Feb 17 00:26:51 UTC 2010


Is this a rewrite of the StringIterator PMC?

--Andrew Whitworth



On Tue, Feb 16, 2010 at 6:01 PM, Nick Wellnhofer <wellnhofer at aevum.de> wrote:
> Here is another version of my attempt to rewrite the string iterator API. It
> does the following:
>
> 1. Remove the members str, get_and_advance, set_and_advance and set_position
> from struct string_iterator_t, keeping only bytepos and charpos.
>
> 2. Switch the internal string iterator API to the following new macros:
>
> STRING_ITER_INIT(i, iter)
> STRING_ITER_GET(i, str, iter, offset)
> STRING_ITER_SKIP(i, str, iter, skip)
> STRING_ITER_GET_AND_ADVANCE(i, str, iter)
> STRING_ITER_SET_AND_ADVANCE(i, str, iter, c)
> STRING_ITER_SET_POSITION(i, str, iter, pos)
>
> 3. Change the string iterator PMC to actually use string iterators.
>
> 4. Rewrite Parrot_str_split to use string iterators.
>
> The patch is split in two parts. The first part makes the changes described
> above but keeps the old API. The second part removes the old API.
>
> Nick
>
> _______________________________________________
> http://lists.parrot.org/mailman/listinfo/parrot-dev
>
>


More information about the parrot-dev mailing list