Current File : //opt/alt/ruby22/lib64/ruby/2.2.0/psych/visitors/depth_first.rb
module Psych
module Visitors
class DepthFirst < Psych::Visitors::Visitor
def initialize block
@block = block
end
private
def nary o
o.children.each { |x| visit x }
@block.call o
end
alias :visit_Psych_Nodes_Stream :nary
alias :visit_Psych_Nodes_Document :nary
alias :visit_Psych_Nodes_Sequence :nary
alias :visit_Psych_Nodes_Mapping :nary
def terminal o
@block.call o
end
alias :visit_Psych_Nodes_Scalar :terminal
alias :visit_Psych_Nodes_Alias :terminal
end
end
end