Re: Character sets PDD ready for review

2008-04-01 Thread Allison Randal
Leopold Toetsch wrote: 1) The Parrot internal character type «Strings in Parrot's native string format will probably be an array of "Parrot_Rune"s.» or iso-8859-1 or UCS-2. To be more accurate: Parrot has *no* native string format. It stores strings in whatever format you give it (includi

Re: Character sets PDD ready for review

2008-04-01 Thread Allison Randal
Mark J. Reed wrote: As a ref point, AppleScript 2.0 (not that I know if anyone wants to port that to Parrot) "characters" are defined as Unicode "grapheme clusters", e.g. the base grapheme and its diacriticals... Is that similar to the concept of a Parrot_Rune? That's straight from the Unicode

Re: Character sets PDD ready for review

2008-04-01 Thread Allison Randal
Gianni Ceccarelli wrote: (Here follows various comments and opinions on PDD28 draft, written while reading it) As has been pointed out, the expression «A grapheme is our concept» is not really clear. I think «The term "grapheme" in this document defines a concept local to Parrot» or some such.

Re: Character sets PDD ready for review

2008-04-01 Thread Allison Randal
Will Coleda wrote: - Which language targeting parrot requires graphemes? You say, "A grapheme is our concept.", but then say, "Parrot must support languages which manipulate strings grapheme-by-grapheme" ... but if it's our own concept, surely there aren't any languages that can be forcing us to

Re: Character sets PDD ready for review

2008-04-01 Thread Allison Randal
James E Keenan wrote: 1. Why is grapheme normalization form abbreviated as NFG rather than GNF? The Unicode normalization forms are NFC, NFD, NFKC, and NFKD, so this fits with the standard naming scheme. 2. If a character set is "officially a deprecated term" (by whom?), won't our use of i

Re: Character sets PDD ready for review

2008-03-19 Thread Allison Randal
I'm currently taking the architect and editor pass through the PDD, and am integrating the comments from the list. Thanks! Allison

Re: Character sets PDD ready for review

2008-03-14 Thread Mark J. Reed
As a ref point, AppleScript 2.0 (not that I know if anyone wants to port that to Parrot) "characters" are defined as Unicode "grapheme clusters", e.g. the base grapheme and its diacriticals... Is that similar to the concept of a Parrot_Rune? On 3/14/08, Leopold Toetsch <[EMAIL PROTECTED]> wrote:

Re: Character sets PDD ready for review

2008-03-14 Thread Leopold Toetsch
Am Samstag, 8. März 2008 13:59 schrieb Simon Cozens: > Hi folks, > I think I've finished doing what I can with > docs/pdds/draft/pdd28_character_sets.pod for the time being. > Please have a look at it, and let me know if there's anything wrong, > anything unclear, anything missing or an

Re: Character sets PDD ready for review

2008-03-14 Thread Gianni Ceccarelli
(Here follows various comments and opinions on PDD28 draft, written while reading it) As has been pointed out, the expression «A grapheme is our concept» is not really clear. I think «The term "grapheme" in this document defines a concept local to Parrot» or some such. I'm not sure that UTF-16 ca

Re: Character sets PDD ready for review

2008-03-14 Thread Will Coleda
On Thu, Mar 13, 2008 at 5:46 AM, Simon Cozens <[EMAIL PROTECTED]> wrote: > Simon Cozens wrote: > > I think I've finished doing what I can with > > docs/pdds/draft/pdd28_character_sets.pod for the time being. > > Please have a look at it, and let me know if there's anything wrong, > > an

Re: Character sets PDD ready for review

2008-03-13 Thread James E Keenan
Simon Cozens wrote: Simon Cozens wrote: I think I've finished doing what I can with docs/pdds/draft/pdd28_character_sets.pod for the time being. Please have a look at it, and let me know if there's anything wrong, anything unclear, anything missing or anything objectionable about it

Re: Character sets PDD ready for review

2008-03-13 Thread Simon Cozens
Simon Cozens wrote: I think I've finished doing what I can with docs/pdds/draft/pdd28_character_sets.pod for the time being. Please have a look at it, and let me know if there's anything wrong, anything unclear, anything missing or anything objectionable about it Warnock Warnock Warnoc