[ragel-users] How to convert [#x2070-#x218F] to Ragel grammar?

[Григорий Фучеджи]

I think this would work
(0x20 0x70..0xFF) | (0x21 0x00..0x8F)
But I think there should be better solution
__
Grygoriy Fuchedzhy

On Fri, Nov 20, 2009 at 8:39 PM, Iñaki Baz Castillo <ibc at aliax.net> wrote:

> Hi, I'm creating a parsing for XML Xpath but in the grammar specs I find:
>
>
> http://www.w3.org/TR/REC-xml/#NT-NameStartChar
>
> NameStartChar  ::=  ":" | [A-Z] | "_" | [a-z] | [#xC0-#xD6] | [#xD8-#xF6] |
>                    [#xF8-#x2FF] | [#x370-#x37D] | [#x37F-#x1FFF] |
>                    [#x200C-#x200D] | [#x2070-#x218F] | [#x2C00-#x2FEF] |
>                    [#x3001-#xD7FF] | [#xF900-#xFDCF] | [#xFDF0-#xFFFD] |
>                    [#x10000-#xEFFFF]
>
>
> http://www.w3.org/TR/REC-xml/#NT-NameChar
>
> NameChar       ::=  NameStartChar | "-" | "." | [0-9] | #xB7 |
>                    [#x0300-#x036F] | [#x203F-#x2040]
>
>
>
> I've no idea of how to convert them to Ragel grammar. Of course the
> following
> conversion is wrong:
>
>  [#x2070-#x218F]  =>  0x2070..0x218F
>
> as Ragel complains "literal 0x2C00 overflows the alphabet type".
>
>
> Any help please? Thanks a lot.
>
> --
> Iñaki Baz Castillo <ibc at aliax.net>
>
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>
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