Try this
\define countCrit (rTag)
<$vars cTag={{{ [<__rTag__>addprefix[criterion ]] }}}>
<$count filter="[tag<cTag>]"/>
</$vars>
\end
Or more simpler
\define countCrit(crit) <$count filter="[<__crit__>addprefix[ab
]tagging[]]"/>
On Tue, Oct 6, 2020 at 6:58 PM Jean-Pierre Rivière <
[email protected]> wrote:
> I have to filter tiddler with tags names of the form "criterion 2.4",
> "criterion 10.1", etc...
>
> I have devised a simple macro:
>
> \define countCrit(crit) <$count filter="[tag[$crit$]]"/>
>
> which is call like <<countCrit "criterion 4.2">>
>
> But repeating "criterion" is tedious and could make error. what I'd like
> is to have
>
> <<counting 4.2>>
>
> which would itself call <<countCrit "criterion 4.2">> for me. Or make the
> computation by itself (I tried both ways).
>
> But I cannot be successfull on transforming 4.2 into "criterion 4.2" for
> this purpose.
>
> Getting the string seems easy, for instance using the addprefix operator.
> But the whole filter has a syntax error.
>
> My code:
>
> \define counting(ref) <$count filter="[tag[ [$ref$] +[addprefix[critère ]]
> ]]"/>
>
> used as <<counting "1.3">>.
>
> Is there a tool for checking filter syntax and help getting it right?
> The .operator-example macro of the doc is of limited use for that. It just
> help making tries but when all your tries are wrong without your knowing
> why...
>
>
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