Mark, I thought you would do this so well, and yes the power operator, I was about to ask for it.
Attached I have turned it into a macro that has different ways to pass the values and examples, needs pre-release 5.1.23. I hope I am not too heavy "standing on your shoulders"? Tones On Saturday, 5 December 2020 at 12:37:24 UTC+11 Mark S. wrote: > I was about to explain that the reduce operator wouldn't help because we > don't have a power operator when I thought to check ... and we do! > > So, great idea! And now we can forget recursive! > > <$vars myhex="FFFF"> > <$vars > myfilter="[[16]power<index>]=[<currentTiddler>search-replace:g[A],[10]search-replace:g[B],[11]search-replace:g[C],[12]search-replace:g[D],[13]search-replace:g[E],[14]search-replace:g[F],[15]]+[product[]add<accumulator>]" > > > > <$list filter="[<myhex>split[]reverse[]reduce<myfilter>]" /> > </$vars> > </$vars> > > > On Friday, December 4, 2020 at 3:53:06 PM UTC-8 TW Tones wrote: > >> Mark et all, >> >> I think the new reduce operator may simplify this with each byte being >> converted at a time, making use of the accumulator and index. >> >> Regards >> 'Tones >> >> On Thursday, 3 December 2020 at 17:46:07 UTC+11 TW Tones wrote: >> >>> Mark, >>> >>> I have followed your code through, More testing but it seems to all make >>> sense to me now, It would be great if we could turn such code into a >>> hierarchy chart that also recognised the list re-iterations. The >>> information is all there so automation would be possible. In this case I >>> can use the decimals in the range operator to satisfy the OT. >>> >>> Thank you >>> >>> Regards >>> Tones >>> >>> On Thursday, 3 December 2020 at 17:05:17 UTC+11 TW Tones wrote: >>> >>>> Testing, >>>> >>>> Nice work, It takes a bit to follow the code, but I am sure I will >>>> learn something, thanks so much. >>>> >>>> You may see it in a Unicode database soon. >>>> >>>> Tones >>>> >>>> >>>> On Thursday, 3 December 2020 at 16:53:47 UTC+11 Mark S. wrote: >>>> >>>>> Here's a recursive version that that can be any length of hex. Lightly >>>>> tested. Hopefully it's working OK. >>>>> >>>>> \define hex2dec2(byte,mult:1) >>>>> <$vars >>>>> myfilter="[search-replace:g[A],[10]search-replace:g[B],[11]search-replace:g[C],[12]search-replace:g[D],[13]search-replace:g[E],[14]search-replace:g[F],[15]]"> >>>>> <$list filter=" >>>>> [<__byte__>subfilter<myfilter>] >>>>> =[<__mult__>] >>>>> +[product[]] >>>>> "/> >>>>> </$vars> >>>>> \end >>>>> \define hex2dec-r(hex,mult) >>>>> <$list filter="[<__mult__>] =16 +[product[]]" variable="mult"> >>>>> <$list filter="[<__hex__>split[]nth[1]]" variable="byte"> >>>>> <$list filter="[<__hex__>split[]rest[]join[]]" variable="hex" >>>>> emptyMessage="<$macrocall $name=hex2dec2 byte=<<__hex__>> >>>>> mult=<<__mult__>> />" >>>>> > >>>>> <$macrocall $name=hex2dec2 byte=<<byte>> mult=<<__mult__>> /> >>>>> <$macrocall $name="hex2dec-r" hex=<<hex>> mult=<<mult>> /> >>>>> </$list></$list></$list> >>>>> \end >>>>> \define hex2dec-setup(hex) >>>>> <$list filter="[<__hex__>split[]reverse[]join[]]" variable=rhex> >>>>> <$macrocall $name=hex2dec-r hex=<<rhex>> mult=1 /> >>>>> </$list> >>>>> \end >>>>> \define hex2dec(hex) >>>>> <$wikify text="<<hex2dec-setup $hex$>>" name=dec> >>>>> <$list filter="[enlist<dec>sum[]]"/> >>>>> </$wikify> >>>>> \end >>>>> >>>>> <<hex2dec F111>> >>>>> >>>>> >>>>> >>>>> On Wednesday, December 2, 2020 at 5:42:55 PM UTC-8 TW Tones wrote: >>>>> >>>>>> Mark, >>>>>> >>>>>> Good start. I was thinking how to get 16^0 16^1 16^2 and 16^3 and you >>>>>> have hard coded it. If moving to a recursive process we may be able to >>>>>> handle variable length hex. >>>>>> >>>>>>> >>>>>>>>>> -- 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/6f3889e0-155e-4f07-b752-9ecdcf48aeb3n%40googlegroups.com.
Hexadecimal to Decimal macro and examples.json
Description: application/json
