diff options
Diffstat (limited to 'examples/resources/lib/pubsub.lua')
| -rw-r--r-- | examples/resources/lib/pubsub.lua | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/examples/resources/lib/pubsub.lua b/examples/resources/lib/pubsub.lua new file mode 100644 index 0000000..2847d92 --- /dev/null +++ b/examples/resources/lib/pubsub.lua @@ -0,0 +1,34 @@ +local PubSub = {} +PubSub.__index = PubSub + +function PubSub:new() + local object = setmetatable( {}, self ) + + object.signals = {} + + return object +end + +function PubSub:add( name ) + self.signals[ name ] = {} +end + +function PubSub:subscribe( name, func ) + table.insert( self.signals[ name ], func ) +end + +function PubSub:unSubscribe( name, uFunc ) + for i, func in ipairs( self.signals[ name ] ) do + if func == uFunc then + table.remove( self.signals[ name ], i ) + end + end +end + +function PubSub:publish( name, ... ) + for _, func in ipairs( self.signals[ name ] ) do + func( ... ) + end +end + +return PubSub |
