Re: Expanding a range of characters

On 07/05/2012 2:17 PM, Christian Brabandt wrote:
> Hi David!
>
> On Mo, 07 Mai 2012, David Fishburn wrote:
>
>> Vim 7.3.1-514
>>
>> iskeyword contains values like this:
>>
>> 38,47-58,-
>>
>> I can use nr2char(38) to get&.
>> - can be used as itself.
>>
>> How can I expand the range of characters 47-58 to be it's equivalent:
>> /, 0,1,2,3,4,5,6,7,8,9,:
>>
>> I was hoping to do something like this:
>> for item in expand(split('47-58', '-'), '', 1)
>> " Somehow check if this is a regular character
>> if strtrans(nr2char(item)) != ''
>> endif
>> endfor
>>
>> To iterate through each one.
>>
>>> echo range(47, 58)
>> [47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58]
>>> echo range(split('47-58', '-')
> echo map(range(47,58), 'nr2char(v:val)')
>
Thanks, the problem here is I have to go from here:
"47-58"

to here:
range( 47,58)

I was hoping to do it with a simple function call (split, join, ...)
rather than parsing the text myself.

Dave

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