23 lines
599 B
Lua
23 lines
599 B
Lua
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---Declare table as a base class
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---@param cls table class table
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---@param o table class instance table
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---@return table o base class instance table
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function Base(cls, o)
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cls.__index = cls
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o = o or {}
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setmetatable(o, cls)
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return o
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end
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---Declare table as a derived class
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---@param cls table class table
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---@param base table base class table
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---@param o table class instance table
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---@return table o derived class instance table
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function Inherit(cls, base, o)
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cls.__index = cls
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setmetatable(cls, {__index = base})
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o = base:new(o)
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setmetatable(o, cls)
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return o
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end
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