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64 wiersze
1.4 KiB
64 wiersze
1.4 KiB
--[[
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@实体对象桥接类
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--]]
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BridgeClass = BridgeClass or BaseClass()
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local BridgeClass = BridgeClass
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function BridgeClass:__init(obj)
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self.obj = obj
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self.base = {}
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--print("BridgeClass:__init()",self._class_type._source)
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for k, v in pairs(self._class_type) do
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if k ~= "__init" and k ~= "__delete" and k ~= "New" then
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if type(v) == "function" and self.obj[k] then
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--print("BridgeClass:__init() 替换",k)
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self.base[k] = self.obj[k]
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self.obj[k] = function(obj,...)
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return self[k](self,...)
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end
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end
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end
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end
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local function obj_get(t, k)
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return self.obj[k]
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end
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local function obj_set(t, k, v)
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self.obj[k] = v
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end
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setmetatable(self.base, {__index = obj_get,__newindex = obj_set})
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local function base_get(t, k)
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local ret = self._class_type[k]
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if ret == nil then
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--print("base_get base",k)
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ret = self.base[k]
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end
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return ret
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end
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local function base_set(t, k, v)
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if self.base[k] ~= nil then
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--print("base_set base",k,v)
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self.base[k] = v
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else
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--print("base_set self",k,v)
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rawset(self,k,v)
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end
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end
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setmetatable(self, {__index = base_get,__newindex = base_set})
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end
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function BridgeClass:__delete()
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if self.obj and not self.obj._use_delete_method then
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for k, v in pairs(self.base) do
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if k ~= "__init" and k ~= "__delete" and k ~= "New" then
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if self._class_type[k] and self.obj[k] then
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self.obj[k] = v
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--print("BridgeClass:__delete() 还原",k)
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end
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end
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end
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end
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end
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