Takuya Fujiwara wrote:
> >> >> But please remind JSON is not only for JavaScript.
> >> >> It might be used for a communication with Vim and scripts, external
> >> >> commands, and so on.
> >> >>
> >> >> And more, currently, 'jsonencode({"key": v:none})' produces output
> >> >> '{"key":}'.
> >> >> This is not even a correct JavaScript syntax.
> >> >
> >> > I'll fix that.
> >>
> >> Thanks!
> >> Now I confirmed that 7.4.1269 raises an E474 error for the expression.
> >> But yet it seems to return the string ('{"key":}').
> >> Is it intentional?
> >
> > When there is an error it returns what it has. Would it be better to
> > return nothing?
>
> Hmm, patch 7.4.1270 seemed to fix this temporarily last night
> and the result was totally what I was thinking;
> which returns 'v:none' instead of what it has.
>
> An explicit error return value is better I think
> because immediately we can notice something went wrong.
> and if only a user checks the return value (without surrounding :try ~
> :catch),
> a user can detect an error, like 'delete()' returns -1 with an error.
>
> let json = jsonencode({"key": v:none})
> if json is v:none
> echoerr 'error!'
> return ...
> endif
Well, let's just return an empty string. Returning a different type
often makes it more complicated.
> And sorry, tyru is a nickname.
> The real name is Takuya Fujiwara.
> I think you prefer a real name :)
> (changed my nickname on google groups, too)
> (oh, ':helpgrep Tyru' also shows my nickname in some places...)
Yes, I do prefer real names. Thanks.
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