SelectCase
Andreas Raab
andreas.raab at gmx.de
Thu Jan 5 11:59:08 UTC 2006
Lic. Edgar J. De Cleene wrote:
> I try to avoid using case statements , by I never could found how I could do
> , with a dictionary, a following Pascal equivalent
Simple:
> - case variable of
map := Dictionary new.
> 0: begin (* executes for 0 value *)
> end;
map at: 0 put: ["execute for 0"].
> 1, 3: begin * executes for 1 and 3 value *)
> end;
map atAll: #(1 3) put:["executes for 1 and 3"].
> 4: begin * executes for 4 value *)
> end;
map at: 4 put: ["execute for 4"].
> 5..9: begin * executes for all values between 5 and 9 *)
> end;
map atAll: (5 to: 9) put:["executes for all values between 5 and 9"].
> otherwise (* executes for any different value *)
> end;
elseBlock := ["executes for any different value"].
> Thanks for this thread and wait HOW TO in Squeak.
^(map at: variable ifAbsent:[elseBlock]) value.
Cheers,
- Andreas
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