Re: Should Lua be more strict about Unicode errors?

["Soni L." <fakedme@...>]

On 09/09/15 05:42 PM, Soni L. wrote:
> local function normalizeOverlongAndSurrogates(s)
>   local t = {}
>   local i = 0
>   for p,c in utf8.codes(s) do
>     i = i + 1
>     if c >= 0xD800 and c <= 0xDBFF then
>       t[i] = {c-0xD800} -- errors on the table.concat
>     elseif c >= 0xDC00 and c <= 0xDFFF then
>       i = i - 1
>       if type(t[i]) ~= "table" then error("Invalid surrogate 
> sequence") end
>       c = c - 0xDC00
>       local x = t[i]
>       c = utf8.char(0x10000 + x * 0x400 + c)
>     else
>       t[i] = utf8.char(c)
>     end
>   end
>   return table.concat(t, "", 1, i)
> end
Oh shit I did that wrong. Should be local x = t[i][1].

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