Feature expression syntax; quoted strings
Graham Klyne <[email protected]> Thu, 06 Apr 2000 11:05:30 +0100
| Newsgroups | gmane.ietf.medfree |
|---|---|
| Message-ID | <[email protected]> |
Folks, In looking through RFC 2533, I note that a string value for a feature may not contain a double quote character, there being no escape mechanism within a string. (This was lifted from RFC 2234, which has alternative mechanisms for describing specific individual characters.) On reflection, it seems that assuming that a feature value can never contain a double quote character could cause problems in the future. I am thinking that there should probably be an escape mechanism defined so that a quote character can be included in a string -- using a backslash escape character is the technique that strings to mind, so that special constructs '\\' and '\"' within a string are introduced. I am not aware of any current use of RFC2533 which would be impacted by such a change. If this change is felt to be a Good Thing, it will have some impact on the feature-hash draft (section 3.1.1: description of normalization logic). Process question: in view of the CONNEG WG being wound up, what is the process for moving the work to draft standard, as and when implementations are created? #g ------------ Graham Klyne ([email protected])