Dusk/aux-addon-ClassicAPI
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big refactoring

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This commit is contained in:
Manuel Simon Hirsig
2016-08-20 13:04:44 +02:00
parent 9c2598646d
commit 180905f089
5 changed files with 52 additions and 68 deletions
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module.lua
+6 -4
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@@ -1,4 +1,4 @@
local tinsert, setfenv, rawget, rawset, setmetatable, mask, add, g = tinsert, setfenv, rawget, rawset, setmetatable, bit.band, bit.bor, getfenv(0)
local tinsert, setfenv, rawget, setmetatable, mask, add, g = tinsert, setfenv, rawget, setmetatable, bit.band, bit.bor, getfenv(0)
local DECLARED, ACCESSOR, MUTABLE, PUBLIC = 1, 2, 4, 8
local ACCESSOR_KEY, MUTABLE_KEY, PUBLIC_KEY = 'accessor', 'mutable', 'public'
local PROPERTY = {[ACCESSOR_KEY]=ACCESSOR, [MUTABLE_KEY]=MUTABLE, [PUBLIC_KEY]=PUBLIC}
@@ -24,9 +24,11 @@ local env_mt = {
end
end,
__newindex = function(self, key, value)
local properties = _metadata[self][key]
if mask(DECLARED+MUTABLE, _metadata[self][key]) == DECLARED then error('Field "%s" is immutable.', key) end
_metadata[self][key] = add(DECLARED, properties)
if not rawget(_metadata[self], key) then
_metadata[self][key] = DECLARED
elseif mask(MUTABLE, _metadata[self][key]) == 0 then
error('Field "%s" is immutable.', key)
end
_data[self][key] = value
end,
}