When keys or values contains space letter, I wonder it works correctly.
On Monday, November 4, 2013 2:39:26 AM UTC+9, Andy Wokula wrote:
> Am 31.05.2013 15:14, schrieb mattn:
>
> > :echo sort([{"foo":3},{"foo":2},{"foo":4}], "v:lhs.foo - v:rhs.foo")
>
>
>
> What I use:
>
>
>
> " (copy) sort {list} by comparing strings obtained with {selexpr}
>
> func! MapSort(list, selexpr)
>
> " {list} list to sort
>
> " {selexpr} (string) expression to get a string from list item
> {v:val}
>
> let strings = map(copy(a:list), a:selexpr)
>
> call map(strings, 'v:val. " ". v:key')
>
> call sort(strings)
>
> call map(strings, '0 + matchstr(v:val, ''\d\+$'')')
>
> return map(strings, 'a:list[v:val]')
>
> endfunc
>
>
>
> let s:alpha = 'ZABCDEFGHIJKLMNOPQRSTUVWXY'
>
>
>
> " turns a number into a string for sorting purpose; returns the string
>
> func! NumStr(number)
>
> return s:alpha[strlen(a:number)]. a:number
>
> endfunc
>
>
>
> ---------------
>
>
>
> :echo MapSort([{"foo":3},{"foo":2},{"foo":4}], "NumStr(v:val.foo)")
>
> [{'foo': 2}, {'foo': 3}, {'foo': 4}]
>
>
>
>
>
> --
>
> Andy
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