[TxMt] Re: Parameter-list RE in a grammar

[Richard Ashwell]

I certainly don't have any skills in this area so can't help with the  
issue, but I do want to say I am happy someone is working on a bundle  
for confluence wiki :)

Regards
Richard

On Sep 5, 2008, at 4:10 PM, Fritz Anderson wrote:

> I'm building up a grammar for the Confluence wiki markup, and I'm
> having trouble with tags that take a list of parameters.
>
> Tags look like this (all strings are examples only):
>
> {noparams}
> {oneparam:key=10}
> {twoparams:keyOne=value|keyTwo=2%}
> {threeparams:keyA=a value|keyB=another value|keyC=a third value}
>
> So the tag name can stand alone, or if it is followed by ':', it takes
> a '|'-delimited list of key=value pairs.
>
> When I use the grammar fragment at the end of this message, noparams,
> oneparam, and twoparams are highlighted as I expect. When there are
> three or more parameters, the first and last parameters are
> highlighted as I expect, but the middle ones are highlighted as plain
> entity.confluence.
>
> I'm sure this is a defect in my match= regular expression, but I'm not
> seeing it. Could someone enlighten me, please?
>
> 	— F
>
> {	name = 'entity.confluence';
> 	match = '(?x:
> 		\{
> 			([-[:alnum:]]+)
> 			(:(\w+)=([^|}]+)
> 			 (
> 				\|(\w+)=([^|}]+)
> 			 )*
> 			)?
> 		\}
> 		)';
> 	captures = {
> 		1 = { name = 'keyword.confluence'; };
> 		3 = { name = 'support.confluence'; };
> 		4 = { name = 'string.confluence'; };
> 		6 = { name = 'support.confluence'; };
> 		7 = { name = 'string.confluence'; };
> 	};
> },
>
>
>
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