On Wed, May 25, 2011 at 6:11 AM, Keith Clarke wrote:
> Hi folks,
> A simple requirement but I'm struggling with getting the structure and syntax
> needed to replace only the first space character in each line of a variable
> with a tab.
>
> I have a field of label-value pairs - and some of the values contain spaces.
> This creates problems if I attempt a blanket approach of 'replace space in
> tVariable' with tab.
>
> So, I tried iterating through each tLine of tVariable but get a runtime error
> with 'replace space 1 in line tline with tab'. So, I'm guessing that 'space'
> can't be used to set chunk expression scope.
>
> So, within each line, I'm iterating at character-level, with 'repeat for each
> character tChar in the line, if tChar is space then...
>
> I've tried 'replace tChar with tab' and 'add tab after tChar' and then
> 'delete tChar' but I get errors - probably because I'm trying to delete the
> reference variable(?)
>
> I'm sure there is a nice efficient way to do this, so any advice on
> structure, syntax or command usage would be greatly appreciated.
> Best,
> Keith..
>
on replaceFirstSpace
repeat with i = 1 to the number of lines of tMyVar
put length(word 1 of line i of tMyVar)+1 into tCharLoc
if char tCharLoc of line i of tMyVar = space then put TAB into
char tCharLoc of line i of tMyVar
end repeat
end replaceFirstSpace
˜Roger
_______________________________________________
use-livecode mailing list
use-livecode@lists.runrev.com
Please visit this url to subscribe, unsubscribe and manage your subscription
preferences:
http://lists.runrev.com/mailman/listinfo/use-livecode
