[whatwg] Entity parsing
ian at hixie.ch
Thu May 22 19:50:23 PDT 2008
On Thu, 28 Jun 2007, Øistein E. Andersen wrote:
> 1) Is it useful to handle unterminated entities followed by an
> alphanumerical character like IE does? The number of documents for which
> this actually helps might be small compared to the number of documents
> that contain other, incorrigible errors. The process also introduces
> errors, albeit not in conforming documents. Is the gain worth the added
> If so, then should this apply to all entities? (Probably not.) Would it
> be useful to add to/remove from the set supported by IE7? (This may seem
> insane, but we should try to avoid premature decisions.)
> 2) HTML 4.01 allows the semicolon to be omitted in certain cases. Does
> this cause problems? Firefox and Safari both support this, and it would
> seem meaningless to change the way conforming documents are parsed
> unless it can be shown that, e.g., "&ndash " actually is supposed to
> mean "&ndash " more often than "– ". (Conformance is a
> separate issue.)
> 3) Will new entities ever be needed? If yes, can new entities adopt
> existing conformance criteria and parsing rules?
> 4) Similar considerations for entities in attribute values.
New entities have since been added, and the rules for parsing entities
(sorry, "named character references") have been changed a bit. However, I
am reluctant to change this from what we have now, since what we have now
works well. How strongly do you feel about this?
Ian Hickson U+1047E )\._.,--....,'``. fL
http://ln.hixie.ch/ U+263A /, _.. \ _\ ;`._ ,.
Things that are impossible just take longer. `._.-(,_..'--(,_..'`-.;.'
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