php-parser/walker/walker.go
2018-02-20 19:52:07 +02:00

14 lines
405 B
Go

package walker
// Walkable interface
type Walkable interface {
Walk(v Visitor)
}
// Visitor interface
type Visitor interface {
EnterNode(w Walkable) bool // EnterNode invoked for each node encountered by Walk.
GetChildrenVisitor(Key string) Visitor // GetChildrenVisitor returns visitor for children nodes
LeaveNode(w Walkable) // LeaveNode invoked after process node
}