Or locals:
:: foo ( seq -- a b c )
0 8 seq subseq
10 30 seq subseq
33 80 seq subseq
[ CHAR: \s = ] tri@ ;
On Sun, Feb 9, 2014 at 7:06 AM, John Benediktsson <mrj...@gmail.com> wrote:
> Maybe something like this:
>
> : subseqs ( indices seq -- subseqs )
> [ subseq [ CHAR: \s = ] trim ] curry { } assoc>map ;
>
> You can see it works by returning an array of subseqs:
>
> IN: scratchpad "NAXIS = 3 / number of data axes
> "
> { { 0 8 } { 10 30 } { 33 80 } } swap subseqs .
> { "NAXIS" "3" "number of data axes" }
>
>
> On Sun, Feb 9, 2014 at 5:41 AM, Jean-Marc Lugrin <hb9...@lugrin.ch> wrote:
>
>> Hi,
>> I need to split a string at fixed locations (some of the locations may
>> eventully be calculated, like with a lookup of '/', but at first
>> approximation fixed locations are ok).
>>
>> I came with this example string and quotatiom:
>>
>> "NAXIS = 3 / number of data axes
>> "
>> [ 0 swap 8 swap subseq ] [ 10 swap 30 swap subseq ] [ 33 swap 80 swap
>> subseq ] tri [ [ 32 = ] trim ] tri@
>>
>> This works, does the split and trim, but I am not too happy with the
>> multiple swaps. I would liek to keep stack manipulation to the minimum for
>> clarity.
>> Any recommendation ?
>> hb9duj
>>
>>
>>
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