excellent! seriously the doc is confusing. there is a difference b/w intersection in the mathematical sense and the way things are described in the docs.
On Friday, June 26, 2015 at 11:05:04 AM UTC-4, c pa wrote: > > For simple lists that works. I needed a more robust solution and solved > the problem with the following code: -simplified > > \define displayAuthor(tiddlerName) > <!-- This macro (for demo purposes) displays the author's name in a > list. You can use the variable tiddlerName for any purpose --> > <li>$tiddlerName$</li> > \end > \define runMacroOnFilterIntersection(filter1, filter2, macroName) > <!-- This macro runs a passed macro once per value that exists in both > filter1 and filter2 --> > <$list filter="$filter1$" variable="filter1"> > <!-- Now that we have one item from filter1 (in the variable > filter1), lets compare it to filter2 --> > <$list filter="$filter2$" variable="filter2"> > <!-- We now have the first item in filter2 (In the variable > filter2) run the macro only if the two values filter1 == filter2 --> > <$reveal default=<<filter1>> type="match" text=<<filter2>> > > $macroName$ > </$reveal> > </$list> > </$list> > \end > > <!-- Example of a set of complex filter calls. In the filter you must use > [field:title[ because a passed [[ gets parsed --> > <$macrocall $name="runMacroOnFilterIntersection" > filter2="[list[!!authors]]" > > filter1="[field:title[$:/data/authors]indexes[]removeprefix[alt:]]" > macroName="<$macrocall $name='displayAuthor' > tiddlerName=<<filter2>> />" > /> > -- 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 post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/tiddlywiki. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/a612e70e-1254-4bf3-a297-6b9ac2077801%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

