tuples from text file
Steven Schveighoffer
schveiguy at yahoo.com
Wed Dec 20 01:21:01 UTC 2017
On 12/19/17 7:47 PM, codephantom wrote:
> so I have a text file containing 3 lines(e.g):
>
> 5, "hello", 4.3
> "hello", 4.3
> "hello", "world", 1, 2, 3, 5.5
>
> Now I want to create tuples from each line.
>
> However, (using line 1 as example), I get:
>
> Tuple!string("5, \"hello\", 4.3")
>
> but I really want:
>
> Tuple!(int, string, double)(5, "hello", 4.3)
>
> I know why - because a line is a string.
>
> But anyone got an idea on how to extract the string into separate
> elements that can be correctly 'tuple'd" according to the type of each
> element?
Well, you need to know at compile time the types you are expecting. Then
you just parse them out.
You can't decide tuples at runtime.
-Steve
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