Re: for statement with character classes

[ZyX]

Reply to message «for statement with character classes», 
sent 05:52:36 14 June 2011, Tuesday
by David Fishburn:

No, there are no such shortcuts. Nearly equivalent:

    for letter in map(range(char2nr('0'), char2nr('9'))+
                     \range(char2nr('a'), char2nr('z'))+
                     \range(char2nr('A'), char2nr('Z')), 'nr2char(v:val)')
        ...
    endfor
Why do you need this?

Original message:
> I assume there is a shortcut way to do something like this:
> 
> for letter in [:alnum:]
> endfor
> 
> 
> E121: Undefined variable: :alnum:
> E15: Invalid expression: [:alnum:]
> 
> Vim 7.3.1-142
> 
> Any suggestions?
> 
> Thanks,
> Dave

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