D'oh ... could use regexp operator to compare the length. Maybe. -- Mark
On Friday, February 15, 2019 at 9:57:41 AM UTC-8, Mark S. wrote: > > Hi Mohammad, > > Your macros show a deep knowledge of the tools in TW. > > I'm a bit concerned that each level of indenture requires another chunk of > code, which may be hard to maintain. > > The thing is, this sort of thing is easy if you have the right text tools. > We need the concat function and a substr function. Unfortunately the new > tools lack the substr. How do you feel about using javascript macros (and > filters) in TW-commander? > > I just thought of another approach. Maybe. You could use a list filter and > call it recursively. Each time you prefix a "0". When the length (new math > function?) reaches the padded number length, the recursion ends and the > result is sent back. The problem here is that I don't the parameters for > the length function. The length would have to be compared to the target > length and the only comparison tool is the revealwidget. > > -- Mark > > On Friday, February 15, 2019 at 8:31:53 AM UTC-8, Mohammad wrote: >> >> Mark, >> String operation are added to TW - prerelease, see below >> >> Ref: >> >> - >> >> https://github.com/Jermolene/TiddlyWiki5/blob/master/core/modules/filters/strings.js >> - >> >> https://github.com/Jermolene/TiddlyWiki5/commit/9b2d52716a24197ba9fd67b708cbe2c56fa1b5d0 >> >> >> By the way, please let me know your opinion on the above macros. >> >> --Mohammad >> >> On Friday, February 15, 2019 at 7:57:17 PM UTC+3:30, Mark S. wrote: >>> >>> Like others in the forum, I'm finding that search links do not work. You >>> had a post earlier (which I can't get to) about new string operators being >>> added in the pre-release. But there's no documentation for string operators >>> -- only the new math operators. >>> >>> I'm wondering if, with the new string operators, it would be possible to >>> make a simpler, more concise padding macro that could provide any level of >>> padding? >>> >>> Could you share any information or documentation you've uncovered about >>> the string operators? >>> >>> Thanks! >>> -- Mark >>> >>> On Friday, February 15, 2019 at 8:18:05 AM UTC-8, Mohammad wrote: >>>> >>>> Asked by Josiah here: >>>> >>>> https://groups.google.com/d/msg/tiddlywiki/w9Bv-WulKw8/O3RaMUwqBAAJ >>>> >>>> To produce numbers zero padded like >>>> >>>> 001 >>>> 002 >>>> 003 >>>> ... >>>> >>>> 099 >>>> 100 >>>> >>>> Here is a macro to do that >>>> >>>> \define zeropad-range(n:10) >>>> <$list filter="[range[1,$n$]]" variable=x > >>>> <$reveal type="lteq" default=<<x>> text="9" > >>>> <$text text= {{{[<x>addprefix[00]]}}} /> >>>> </$reveal> >>>> <$reveal type="gt" default=<<x>> text="9" > >>>> <$text text= {{{[<x>addprefix[0]]}}} /> >>>> </$reveal> >>>> </$list> >>>> \end >>>> >>>> Example >>>> >>>> 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 017018 >>>> 019 020 021 022 023 024 025 >>>> >>>> The below macro works up to 1000 >>>> >>>> \define zeropad-range4(n:10) >>>> <$list filter="[range[1,$n$]]" variable=x > >>>> <$reveal type="lteq" default=<<x>> text="9" > >>>> <$text text= {{{[<x>addprefix[000]]}}} /> >>>> </$reveal> >>>> <$reveal type="gt" default=<<x>> text="9" > >>>> <$reveal type="lt" default=<<x>> text="99" > >>>> <$text text= {{{[<x>addprefix[00]]}}} /> >>>> </$reveal> >>>> </$reveal> >>>> <$reveal type="gt" default=<<x>> text="99" > >>>> <$text text= {{{[<x>addprefix[0]]}}} /> >>>> </$reveal> >>>> </$list> >>>> \end >>>> >>>> >>>> >>>> --Mohammad >>>> >>> -- 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/2fda2ec5-aa06-4445-ba0e-f2f516281009%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
