- From: Henrik Dvergsdal <henrik.dvergsdal@hibo.no>
- Date: Sun, 15 Apr 2007 00:31:00 +0200
- To: public-html@w3.org
On Apr 14, 2007, at 13:34, Henri Sivonen wrote: > The W3C XML Schema datatypes are useless for HTML5 conformance > checking with the exception of the regular expression facet of the > string type. RELAX NG has an escape hatch that allows custom datatypes > to be implemented in a Turing-complete programming language. But that > comes back to the issue of having to use a Turing-complete language. > > In the case of my HTML5 datatype library, the plan is to write a spec > that is precise enough to allow independent interoperable > implementations without inspecting the source of my implementation. Does this mean that the full set of machine-checkable criteria in XHTML5 could be specified by means of a RELAX NG schema with references to your datatype library? -- Henrik
Received on Saturday, 14 April 2007 22:31:43 UTC