Ken Takata wrote:
> 2015/6/26 Fri 7:29:52 UTC+9 h_east wrote:
> > Thanks for include my patch!
> >
> > But part of runtime/doc/eval.txt was missing.
> > The following difference does not reflect.
[...]
> How about mentioning backward compatibilites of the {skipcc} parameter?
> E.g.
>
> strchars({expr} [, {skipcc}]) *strchars()*
> The result is a Number, which is the number of characters
> in String {expr}.
> When {skipcc} is omitted or zero, composing characters are
> counted separately.
> When {skipcc} set to 1, Composing characters are ignored.
> Also see |strlen()|, |strdisplaywidth()| and |strwidth()|.
>
> {skipcc} is only available after 7.4.755. For backward
> compatibility, you can define a wrapper function: >
>
> if has("patch-7.4.755")
> function s:strchars(str, skipcc)
> return strchars(a:str, a:skipcc)
> endfunction
> else
> function s:strchars(str, skipcc)
> if a:skipcc
> return strlen(substitute(a:str, ".", "x", "g"))
> else
> return strchars(a:str)
> endif
> endfunction
> endif
> <
It's a bit much, but I suppose it's useful.
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