35 lines
599 B
Lua
35 lines
599 B
Lua
local PubSub = {}
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PubSub.__index = PubSub
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function PubSub:new()
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local object = setmetatable( {}, self )
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object.signals = {}
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return object
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end
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function PubSub:add( name )
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self.signals[ name ] = {}
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end
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function PubSub:subscribe( name, func )
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table.insert( self.signals[ name ], func )
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end
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function PubSub:unSubscribe( name, uFunc )
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for i, func in ipairs( self.signals[ name ] ) do
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if func == uFunc then
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table.remove( self.signals[ name ], i )
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end
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end
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end
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function PubSub:publish( name, ... )
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for _, func in ipairs( self.signals[ name ] ) do
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func( ... )
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end
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end
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return PubSub
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