Re: [Json] Differences between RFC 4627 or the current ECMAScript specification
R S <sayrer@gmail.com> Wed, 02 October 2013 18:02 UTC
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Date: Wed, 02 Oct 2013 10:59:31 -0700
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From: R S <sayrer@gmail.com>
To: Tim Bray <tbray@textuality.com>
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Cc: Paul Hoffman <paul.hoffman@vpnc.org>, JSON WG <json@ietf.org>
Subject: Re: [Json] Differences between RFC 4627 or the current ECMAScript specification
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ECMAScript 5.1 contains JSON: http://www.ecma-international.org/ecma-262/5.1/#sec-15.12 http://www.ecma-international.org/ecma-262/5.1/#sec-A.8' - Rob On Wed, Oct 2, 2013 at 10:20 AM, Tim Bray <tbray@textuality.com> wrote: > So, I (blush) confess to never having read ECMA-262, which is what 4627 > references. I thought I’d have a glance; I'm assuming that what I want is: > http://www.ecma-international.org/publications/files/ECMA-ST-ARCH/ECMA-262,%203rd%20edition,%20December%201999.pdf > > It turns out to be nontrivial to isolate the diffs between it and 4627; to > start with, 262 does not contain any instances of either "JSON" nor "object > notation”. I guess if you look at 11.1 and squint your eyes and ignore the > “this”, Identifier, and (Expression) variants, what’s left over might be > JSON more or less. Maybe. > > So, since the spec is >150 pages, and I’m a JavaScript journeyman at best, > if there’s going to be a concise list of differences, someone who > understands that spec is going to have to write it, with references into > the spec. I suggest that if we don’t get such a proposal, this is not a > fatal flaw in RFC4627bis because actually nobody cares. If someone is > inclined to do the work, it would improve our charter conformance but I’m > not sure it would really add much practical value to the spec. > > > On Thu, Sep 26, 2013 at 11:36 AM, Paul Hoffman <paul.hoffman@vpnc.org>wrote: > >> On Sep 26, 2013, at 10:31 AM, R S <sayrer@gmail.com> wrote: >> >> > Charter: >> > > >> > > All differences between RFC 4627 or the current ECMAScript >> specification > will be documented in the new RFC. >> > >> > The ECMAScript specification allows primitives at the root level, >> specifies exactly how to interpret numbers, and can handle " bit sequences >> which cannot encode Unicode characters" just fine. >> >> <no hat> >> >> Based on what we have learned in the last six months, it might be better >> for this RFC *not* to do what the charter says. >> >> - TC39 is actively revising ECMAScript and it is not clear whether the >> -bis draft of their version will be out first. >> >> - Some of what ECMAscript says about JSON is intertwingled with the >> definition of ECMAscript, such as "exactly how to interpret numbers" >> >> I'm no longer sure that a long-lasting RFC interpreting parts of another >> SDO's spec is a good idea. >> >> --Paul Hoffman >> _______________________________________________ >> json mailing list >> json@ietf.org >> https://www.ietf.org/mailman/listinfo/json >> > > > _______________________________________________ > json mailing list > json@ietf.org > https://www.ietf.org/mailman/listinfo/json > > On Wed, Oct 2, 2013 at 10:20 AM, Tim Bray <tbray@textuality.com> wrote: > So, I (blush) confess to never having read ECMA-262, which is what 4627 > references. I thought I’d have a glance; I'm assuming that what I want is: > http://www.ecma-international.org/publications/files/ECMA-ST-ARCH/ECMA-262,%203rd%20edition,%20December%201999.pdf > > It turns out to be nontrivial to isolate the diffs between it and 4627; to > start with, 262 does not contain any instances of either "JSON" nor "object > notation”. I guess if you look at 11.1 and squint your eyes and ignore the > “this”, Identifier, and (Expression) variants, what’s left over might be > JSON more or less. Maybe. > > So, since the spec is >150 pages, and I’m a JavaScript journeyman at best, > if there’s going to be a concise list of differences, someone who > understands that spec is going to have to write it, with references into > the spec. I suggest that if we don’t get such a proposal, this is not a > fatal flaw in RFC4627bis because actually nobody cares. If someone is > inclined to do the work, it would improve our charter conformance but I’m > not sure it would really add much practical value to the spec. > > > On Thu, Sep 26, 2013 at 11:36 AM, Paul Hoffman <paul.hoffman@vpnc.org>wrote: > >> On Sep 26, 2013, at 10:31 AM, R S <sayrer@gmail.com> wrote: >> >> > Charter: >> > > >> > > All differences between RFC 4627 or the current ECMAScript >> specification > will be documented in the new RFC. >> > >> > The ECMAScript specification allows primitives at the root level, >> specifies exactly how to interpret numbers, and can handle " bit sequences >> which cannot encode Unicode characters" just fine. >> >> <no hat> >> >> Based on what we have learned in the last six months, it might be better >> for this RFC *not* to do what the charter says. >> >> - TC39 is actively revising ECMAScript and it is not clear whether the >> -bis draft of their version will be out first. >> >> - Some of what ECMAscript says about JSON is intertwingled with the >> definition of ECMAscript, such as "exactly how to interpret numbers" >> >> I'm no longer sure that a long-lasting RFC interpreting parts of another >> SDO's spec is a good idea. >> >> --Paul Hoffman >> _______________________________________________ >> json mailing list >> json@ietf.org >> https://www.ietf.org/mailman/listinfo/json >> > > > _______________________________________________ > json mailing list > json@ietf.org > https://www.ietf.org/mailman/listinfo/json > >
- [Json] Working Group Last Call of draft-ietf-json… Matt Miller (mamille2)
- Re: [Json] Working Group Last Call of draft-ietf-… R S
- Re: [Json] Working Group Last Call of draft-ietf-… Tim Bray
- [Json] Differences between RFC 4627 or the curren… Paul Hoffman
- [Json] "suffer fatal runtime exceptions" Paul Hoffman
- [Json] -0.0 Paul Hoffman
- Re: [Json] -0.0 R S
- Re: [Json] Differences between RFC 4627 or the cu… Tim Bray
- Re: [Json] -0.0 Tim Bray
- Re: [Json] "suffer fatal runtime exceptions" R S
- Re: [Json] Differences between RFC 4627 or the cu… Eliot Lear
- Re: [Json] "suffer fatal runtime exceptions" Tim Bray
- Re: [Json] -0.0 R S
- Re: [Json] -0.0 Tim Bray
- Re: [Json] -0.0 John Cowan
- Re: [Json] -0.0 John Cowan
- Re: [Json] -0.0 R S
- Re: [Json] Differences between RFC 4627 or the cu… R S
- Re: [Json] Working Group Last Call of draft-ietf-… Mark Nottingham
- Re: [Json] Working Group Last Call of draft-ietf-… Peter Saint-Andre
- Re: [Json] Working Group Last Call of draft-ietf-… Tim Bray
- Re: [Json] Differences between RFC 4627 or the cu… Paul Hoffman
- [Json] Authorship Paul Hoffman
- [Json] Obsoletes RFC 4627 Paul Hoffman
- [Json] Section 1.3, "Changes from RFC 4627" Paul Hoffman
- Re: [Json] Differences between RFC 4627 or the cu… R S
- Re: [Json] Authorship R S
- Re: [Json] Differences between RFC 4627 or the cu… Paul Hoffman
- Re: [Json] Differences between RFC 4627 or the cu… R S
- Re: [Json] Differences between RFC 4627 or the cu… John Cowan
- Re: [Json] Authorship Peter Saint-Andre
- Re: [Json] Authorship John Cowan
- Re: [Json] Obsoletes RFC 4627 Martin J. Dürst
- Re: [Json] Obsoletes RFC 4627 Tim Bray
- Re: [Json] Obsoletes RFC 4627 Eliot Lear
- Re: [Json] Authorship Eliot Lear
- Re: [Json] [authorship] (was: Working Group Last … Martin J. Dürst
- Re: [Json] -0.0 Martin J. Dürst
- Re: [Json] Section 1.3, "Changes from RFC 4627" Martin J. Dürst
- Re: [Json] Obsoletes RFC 4627 Martin J. Dürst
- Re: [Json] -0.0 Martin J. Dürst
- Re: [Json] -0.0 Carsten Bormann
- Re: [Json] -0.0 Bjoern Hoehrmann
- Re: [Json] Authorship Pete Resnick
- Re: [Json] Differences between RFC 4627 or the cu… Tony Hansen
- Re: [Json] ECMA-262 normative? Tim Bray
- Re: [Json] Differences between RFC 4627 or the cu… R S
- Re: [Json] Differences between RFC 4627 or the cu… Carsten Bormann
- Re: [Json] Authorship Bjoern Hoehrmann
- Re: [Json] -0.0 John Cowan
- Re: [Json] -0.0 Matt Miller (mamille2)
- Re: [Json] -0.0 R S
- Re: [Json] -0.0 R S
- Re: [Json] -0.0 R S
- Re: [Json] -0.0 John Cowan
- Re: [Json] -0.0 R S
- Re: [Json] -0.0 R S
- Re: [Json] -0.0 Carsten Bormann
- Re: [Json] -0.0 R S
- Re: [Json] -0.0 Carsten Bormann
- Re: [Json] -0.0 Tim Bray
- Re: [Json] -0.0 Peter Patel-Schneider
- Re: [Json] -0.0 John Cowan
- Re: [Json] -0.0 Paul Hoffman
- Re: [Json] -0.0 R S
- Re: [Json] -0.0 John Cowan
- Re: [Json] -0.0 Carsten Bormann
- [Json] Change Control (was: Re: Authorship) Martin J. Dürst
- [Json] Indentation (was: Re: Change Control) Martin J. Dürst
- Re: [Json] Indentation (was: Re: Change Control) Carsten Bormann
- Re: [Json] Indentation (was: Re: Change Control) Carsten Bormann
- Re: [Json] Change Control (was: Re: Authorship) Jorge Chamorro
- Re: [Json] Differences between RFC 4627 or the cu… Tony Hansen
- [Json] ECMA-262 normative? Carsten Bormann
- Re: [Json] ECMA-262 normative? John Cowan
- Re: [Json] ECMA-262 normative? Paul Hoffman
- Re: [Json] ECMA-262 normative? Eliot Lear
- [Json] Change control for the MIME media type Paul Hoffman
- Re: [Json] ECMA-262 normative? R S
- Re: [Json] Differences between RFC 4627 or the cu… R S
- Re: [Json] Differences between RFC 4627 or the cu… Tony Hansen
- Re: [Json] ECMA-262 normative? Tim Bray
- Re: [Json] ECMA-262 normative? Carsten Bormann
- Re: [Json] Differences between RFC 4627 or the cu… Tim Bray
- Re: [Json] Differences between RFC 4627 or the cu… R S
- Re: [Json] Differences between RFC 4627 or the cu… Bjoern Hoehrmann
- Re: [Json] Differences between RFC 4627 or the cu… Tim Bray
- Re: [Json] Differences between RFC 4627 or the cu… Tim Bray
- Re: [Json] Differences between RFC 4627 or the cu… Carsten Bormann
- Re: [Json] Differences between RFC 4627 or the cu… Paul Hoffman
- Re: [Json] Differences between RFC 4627 or the cu… Tony Hansen
- Re: [Json] Differences between RFC 4627 or the cu… R S
- Re: [Json] Differences between RFC 4627 or the cu… R S
- Re: [Json] section 1 paragraph 2 on what JSON can… Tony Hansen
- Re: [Json] Differences between RFC 4627 or the cu… Paul Hoffman
- Re: [Json] section 1 paragraph 2 on what JSON can… Carsten Bormann
- Re: [Json] Differences between RFC 4627 or the cu… Jorge Chamorro
- Re: [Json] section 1 paragraph 2 on what JSON can… Tim Bray
- Re: [Json] Differences between RFC 4627 or the cu… Tony Hansen
- Re: [Json] section 1 paragraph 2 on what JSON can… John Cowan
- Re: [Json] Differences between RFC 4627 or the cu… John Cowan
- Re: [Json] Differences between RFC 4627 or the cu… Tim Bray
- Re: [Json] section 1 paragraph 2 on what JSON can… Tony Hansen
- Re: [Json] Differences between RFC 4627 or the cu… Carsten Bormann
- Re: [Json] Differences between RFC 4627 or the cu… John Cowan
- Re: [Json] Differences between RFC 4627 or the cu… Jorge Chamorro
- Re: [Json] Differences between RFC 4627 or the cu… Jorge Chamorro
- Re: [Json] section 1 paragraph 2 on what JSON can… Paul Hoffman
- Re: [Json] Differences between RFC 4627 or the cu… Tim Bray
- Re: [Json] Differences between RFC 4627 or the cu… Martin J. Dürst
- Re: [Json] section 1 paragraph 2 on what JSON can… Manger, James H
- Re: [Json] Differences between RFC 4627 or the cu… R S
- Re: [Json] Differences between RFC 4627 or the cu… Martin J. Dürst
- Re: [Json] section 1 paragraph 2 on what JSON can… John Cowan
- Re: [Json] section 1 paragraph 2 on what JSON can… Manger, James H