It is strange, what I see here in GG is different from what is fetched in Talk! I think codes need to be wrapped in codeblock!
@admins please have a look! On Friday, December 17, 2021 at 7:38:28 AM UTC+3:30 [email protected] wrote: > Charlie, > > For more good fun, I wondered if the dynamic filter part of your solution > could be implemented using the new filter features of 5.2.0. Here's what I > came up with that seems to work: > > [fields[]regexp[aaa]] :map[all[tiddlers]get<currentTiddler>sum[]] +[sum[]] > > > or to match your output: > > ''total:'' <$text text={{{ [fields[]regexp[aaa]] > :map[all[tiddlers]get<currentTiddler>sum[]] +[sum[]] }}}/> > > > Brian > > On Thu, Dec 16, 2021 at 10:28 AM Charlie Veniot <[email protected]> wrote: > >> *Dynamic creation of filters !!!* >> >> Say that one has an untold number of numeric fields spread throughout a >> TiddlyWiki instance, all of those fields having names that match a pattern. >> >> (For example: say all of the fields have "aaa" in their names.) >> >> And say any one tiddler can have an untold number of those fields (0 to >> many). >> >> How would we go about summing all of these fields, specifying only a >> pattern for field names, and without knowing which tiddlers have those >> fields? >> >> As an exercise, here's my approach. Download attached and drag into >> TiddlyWiki.com for study. >> >> For convenience, here is the code of interest: >> >> <pre> >> >> \define p1() [get[ >> \define p2() ]] >> \define p3() +[sum[]] >> >> <$list variable="thisField" filter="[fields[]regexp[aaa]]"> >> sum of <<thisField>> values: >> <$list filter="[get<thisField>sum[]]"> >> {{!!title}} >> </$list><br> >> </$list> >> *<$vars thisDynamicFilter={{{ >> [fields[]regexp[aaa]addprefix<p1>addsuffix<p2>] [<p3>] +[join[ ]] }}}>* >> <$list filter={{{ *[<thisDynamicFilter>]* }}}> >> ''total:'' <<currentTiddler>> >> </$list> >> </$vars> >> >> </pre> >> >> Good fun ! >> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "TiddlyWiki" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/tiddlywiki/cc29ad8a-6b8e-43b9-889e-98761cd86532n%40googlegroups.com >> >> <https://groups.google.com/d/msgid/tiddlywiki/cc29ad8a-6b8e-43b9-889e-98761cd86532n%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/f8ea1e45-4128-407d-a503-0b21492d8ebdn%40googlegroups.com.
