22 lines
866 B
Go
22 lines
866 B
Go
package graph
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// A node is an intermediary node (RelationshipNode) or a LeafNode in a dependency graph.
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type Node interface {
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String() string
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// deepcopy performs a copy the receiver node and returns the new identical instance
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deepcopy() Node
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// setParent sets the parent node of the receiver
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setParent(g Node)
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// parent returns the parent node of the receiver
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parent() Node
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// hash returns a byte array representing the node as a value that can be used as a map key
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hash() [8]byte
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}
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// A LeafNode is, as the name implies a leaf node in a dependency tree. The only difference with the Node interface
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// is that LeadNode instances can be compared using the similar() method.
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type LeafNode interface {
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Node
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// similar compares two LeafNode and returns true if they are similar enough (not necessarily strictly similar, though)
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similar(g LeafNode) bool
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}
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