library-mirrors/serpent
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Added using debug.metatable when available.

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This commit is contained in:
Paul Kulchenko 2015-05-07 22:42:24 -07:00
parent 664b6eebea
commit dca4b8c1d8
1 changed files with 2 additions and 1 deletions
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src/serpent.lua
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@ -1,7 +1,8 @@
local n, v = "serpent", 0.281 -- (C) 2012-15 Paul Kulchenko; MIT License
local n, v = "serpent", 0.282 -- (C) 2012-15 Paul Kulchenko; MIT License
local c, d = "Paul Kulchenko", "Lua serializer and pretty printer"
local snum = {[tostring(1/0)]='1/0 --[[math.huge]]',[tostring(-1/0)]='-1/0 --[[-math.huge]]',[tostring(0/0)]='0/0'}
local badtype = {thread = true, userdata = true, cdata = true}
local getmetatable = debug and debug.getmetatable or getmetatable
local keyword, globals, G = {}, {}, (_G or _ENV)
for _,k in ipairs({'and', 'break', 'do', 'else', 'elseif', 'end', 'false',
'for', 'function', 'goto', 'if', 'in', 'local', 'nil', 'not', 'or', 'repeat',