Software / code / prosody
Diff
util/array.lua @ 9487:4e38121a349d
util.array: Add freeze metamethod
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Fri, 12 Oct 2018 00:51:52 +0200 |
| parent | 8521:6f5ce0f09f40 |
| child | 9528:1af7cc3b9747 |
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--- a/util/array.lua Fri Oct 12 00:15:08 2018 +0200 +++ b/util/array.lua Fri Oct 12 00:51:52 2018 +0200 @@ -21,6 +21,8 @@ local array_methods = {}; local array_mt = { __index = array_methods, __name = "array", __tostring = function (self) return "{"..self:concat(", ").."}"; end }; +function array_mt:__freeze() return self; end + local function new_array(self, t, _s, _var) if type(t) == "function" then -- Assume iterator t = self.collect(t, _s, _var);
