17 lines
563 B
Go
17 lines
563 B
Go
package graphvent
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type Tag string
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type Changes []Tag
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// Extensions are data attached to nodes that process signals
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type Extension interface {
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// Called to process incoming signals, returning changes and messages to send
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Process(*Context, *Node, NodeID, Signal) ([]SendMsg, Changes)
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// Called when the node is loaded into a context(creation or move), so extension data can be initialized
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Load(*Context, *Node) error
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// Called when the node is unloaded from a context(deletion or move), so extension data can be cleaned up
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Unload(*Context, *Node)
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}
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