On Tue, 11 Jun 2024 23:49:15 GMT, Jonathan Gibbons <j...@openjdk.org> wrote:
>> As @jonathan-gibbons likes to point out, javadoc is not an HTML validation
>> tool. So I think, it's okay to leave the code simple. Maybe this would be
>> even simpler?
>>
>> data-[a-z][-a-z0-9]*
>
> I admit to being "lazy" when I wrote `startsWith("on")`. In general, I don't
> think folk should be writing many if any event handlers in doc comments, and
> it was easier to give forward compatibility with a weak test for `"on"`.
> Likewise, there should not be many if any uses of `data-*` attributes, and it
> is easy enough to give a simple regex. It's more important to not reject
> valid uses of event attributes and custom data attributes than it is to
> detect all invalid cases. The right place to detect all invalid cases is
> downstream in recognized validation tools, like `tidy` which catch all
> occurrences of bad stuff, wherever they originate (doc comment, command-line
> options, the `javadoc` tool, post-processors, etc). DocLint is primarily an
> "early warning system" for common errors.
I agree with you, Jon. So, we can simply use `startsWith("data-")`, which would
be good enough and most permissive (i.e. no false negatives).
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PR Review Comment: https://git.openjdk.org/jdk/pull/19652#discussion_r1636126138
