FuncType NodeVisitor

node.go:283–283

NodeVisitor is a callback to be called when traversing the syntax tree. Called twice for every node: once with entering=true when the branch is first visited, then with entering=false after all the children are done.

func(node *Node, entering bool) WalkStatus

// Called twice for every node: once with entering=true when the branch is
// first visited, then with entering=false after all the children are done.
type NodeVisitor func(node *Node, entering bool) WalkStatus

// Walk is a convenience method that instantiates a walker and starts a
// traversal of subtree rooted at n.