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RuleContext.lua
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RuleContext.lua
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--[[----------------------------------------------------------------------------
LiteMount/RuleContext.lua
Copyright 2011-2021 Mike Battersby
----------------------------------------------------------------------------]]--
local _, LM = ...
--@debug@
if LibDebug then LibDebug() end
--@end-debug@
local L = LM.Localize
local template = {
filters = { {} },
flowControl = {},
}
LM.RuleContext = {}
function LM.RuleContext:New(t)
return CreateFromMixins(t or {}, template, LM.RuleContext)
end
function LM.RuleContext:Clone()
return CopyTable(self)
end
function LM.RuleContext:Clear()
table.wipe(self)
return Mixin(self, template)
end
function LM.RuleContext:Save()
self.__saved = self:Clone()
end
function LM.RuleContext:Restore()
if self.__saved then
local old = self.__saved
table.wipe(self)
Mixin(self, old)
end
end
function LM.RuleContext:ClearSaved()
self.__saved = nil
end