Sort of a problem
stephen barncard
stephenREVOLUTION2 at barncard.com
Fri May 11 00:25:11 EDT 2012
that's the one!
On Thu, May 10, 2012 at 9:23 PM, Jerry Jensen <jhj at jhj.com> wrote:
> This seems to do the job. No polish, but you'll get the idea.
> .Jerry
>
> Aw, crap, forgot about no attachments. Here's the code:
>
> ------------------------------------------------
>
> on mouseUp
> local tList
> put fld "Streets" into tList
> sort lines of tList by pickStreet(each)
> put tList into fld "Streets"
> end mouseUp
>
> function pickStreet pName
> if word 1 of pName is in "NSEW" then
> return word 2 to -1 of pName
> else
> return pName
> end if
> end pickStreet
>
> -----------------------------------------------------
>
> On May 10, 2012, at 8:46 PM, Jim Hurley wrote:
>
> > I have a list of streets:
> >
> > Main St
> > Oak Ave
> > N Auburn
> > Kimberly Ct
> > S Rector Rd
> > Maple Ave
> > W Pine St
> > Fairmont Ave
> >
> > I want to sort them, but ignoring the compass prefix (N E S W) to give:
> >
> > N Auburn
> > Fairmont Ave
> > Kimberly Ct
> > Main St
> > Maple Ave
> > Oak Ave
> > W Pine St
> > S Rector Rd
> >
> > The best I have come up with is performing a bubble sort where I have
> control of the first word.
> >
> > That script is below. This works well enough for short lists, but not
> for longer lists.
> > It might be possible to speed it up with arrays, but that is not what
> I'm after right now.
> > I have seen some amazing things done with custom sorts in Live Code. I
> confess, I never understood them.
> >
> > Is there a custom sort available in Live Code to do this kind of sort?
> >
> > Thanks,
> > JIm Hurley
> >
> > Here is the bubble sort:
> >
> > on mouseUp
> > put field 1 into tList
> > put "N E S W" into tWordsToIgnore
> > put the number of lines in tList into n
> > repeat
> > put true into noChange
> > repeat with i = 1 to n-1
> > put theFirstWord(line i of tList, tWordsToIgnore) into tFirst
> > put theFirstWord(line i + 1 of tList, tWordsToIgnore) into
> tSecond
> > --Reverse sequencial pairs if out of order.
> > if tFirst > tSecond then
> > put line i of tList into temp
> > put line i + 1 of tList into line i of tList
> > put temp into line i + 1 of tList
> > put false into noChange
> > end if
> > end repeat
> > if the shiftKey is down then exit to top --Just in case
> > if noChange then exit repeat ---Keep it up until no change.
> > end repeat
> > put tList into field 2
> > end mouseUp
> >
> > function theFirstWord temp, tIgnoreWords
> > put word 1 of temp into tFIrstWord
> > if tFirstWord is among the words of tIgnoreWords then
> > return word 2 of temp
> > else
> > return word 1 of temp
> > end if
> > end theFirstWord
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--
Stephen Barncard
San Francisco Ca. USA
more about sqb <http://www.google.com/profiles/sbarncar>
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