On 1.6.09 13:47, Allen Wirfs-Brock wrote:
The main reason we needed to deal with such partial property descriptors is to
enable the use case of Object.defineProperty where someone wants to set the
state of some specific attribute of an already existing property. We wanted to
enable a programm
So i've been looking at the JSON object grammar and have been talking
to brendan and i'm getting somewhat conflicting information.
The grammars on json.org and in the ES5 spec both prohibit leading 0's
on any number, but the various implementations disagree with this.
json2.js (from json.or
So i've been looking at the JSON object grammar and have been talking
to brendan and i'm getting somewhat conflicting information.
The grammars on json.org and in the ES5 spec both prohibit leading 0's
on any number, but the various implementations disagree with this.
json2.js (from json.or
On Tue, Jun 2, 2009 at 7:06 PM, Oliver Hunt wrote:
> So i've been looking at the JSON object grammar and have been talking to
> brendan and i'm getting somewhat conflicting information.
>
> The grammars on json.org and in the ES5 spec both prohibit leading 0's on
> any number, but the various imp
On Jun 2, 2009, at 7:26 PM, Mark S. Miller wrote:
Since octal wasn't an official part of ES3, remains absent from
official ES5, and is now explicitly prohibited from ES5/strict, it
is good that it is not specified by JSON. I am surprised that
json2.js accepts the syntax, and even more surpri
See inline
>-Original Message-
>From: es-discuss-boun...@mozilla.org [mailto:es-discuss-
>boun...@mozilla.org] On Behalf Of Oliver Hunt
>Sent: Tuesday, June 02, 2009 8:59 PM
>To: Mark S.Miller
>Cc: es-discuss@mozilla.org
>Subject: Re: JSON parser grammar
>
>On Jun 2, 2009, at 7:26 PM, Mark
On Wed, Jun 3, 2009 at 1:27 AM, Allen Wirfs-Brock
wrote:
>
> The intent was for the ES5 JSON grammar to exactly match the JSON RFC
> grammar. If you think it is different, then you may have found a bug so
> let's make sure...
It definitely doesn't match, on purpose. For example, the RFC requir
>-Original Message-
>From: Robert Sayre [mailto:say...@gmail.com]
>Sent: Tuesday, June 02, 2009 10:33 PM
>To: Allen Wirfs-Brock
>Cc: Oliver Hunt; Mark S.Miller; Rob Sayre; es-discuss@mozilla.org
>Subject: Re: JSON parser grammar
>
>On Wed, Jun 3, 2009 at 1:27 AM, Allen Wirfs-Brock
> wrote:
On Tue, Jun 2, 2009 at 10:56 PM, Allen Wirfs-Brock <
allen.wirfs-br...@microsoft.com> wrote:
>
> My inclination would be to require ES5 implementation to exactly conform
> the whatever JSON grammar we provide and to throw syntax errors if the input
> doesn't exactly conform to the grammar. (in oth
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