class YARP::BasicVisitor

A class that knows how to walk down the tree. None of the individual visit methods are implemented on this visitor, so it forces the consumer to implement each one that they need. For a default implementation that continues walking the tree, see the Visitor class.

Public Instance Methods

visit(node) click to toggle source

# File yarp.rb, line 210
def visit(node)
  node&.accept(self)
end

visit_all(nodes) click to toggle source

# File yarp.rb, line 214
def visit_all(nodes)
  nodes.map { |node| visit(node) }
end

visit_child_nodes(node) click to toggle source

# File yarp.rb, line 218
def visit_child_nodes(node)
  visit_all(node.child_nodes)
end