Re: [ANN] luaRT 0.9 beta1

[samir.tine@...]

Le 2021-01-21 08:51, Egor Skriptunoff a écrit :
> > > 2) I have tested string.find("Ё", "[А-Я]") in LuaRT : it
> > returns
> > > correctly 1,2 that means the Ё has been correctly found ?
> >
> > In fact, it returns 1, 1 (matching the right character).
>
> OK, it's good.
>
> What does #str (the string length operator) return?
> - a number of bytes in a string
> - a number of UTF16 words (a symbol above U+FFFF is encoded as a
> surrogate pair and therefore has length of 2)
>
> - a number of UTF-8 codepoints
> - a number of symbols (a symbol may consist of several codepoints)

#str means the size of the string on bytes.
Use string.length to get the length in characters.

Regards,

Samir