The base class for any Node in a YAML parse tree. This class should never be instantiated.

Methods
E
N
T
Y
Included Modules
Attributes
[R] children

The children of this node

[R] tag

An associated tag

Class Public methods
new()

Create a new Psych::Nodes::Node

# File ext/psych/lib/psych/nodes/node.rb, line 21
def initialize
  @children = []
end
Instance Public methods
each(&block)

Iterate over each node in the tree. Yields each node to block depth first.

# File ext/psych/lib/psych/nodes/node.rb, line 28
def each &block
  return enum_for :each unless block_given?
  Visitors::DepthFirst.new(block).accept self
end
to_ruby()

Convert this node to Ruby.

See also Psych::Visitors::ToRuby

Also aliased as: transform
# File ext/psych/lib/psych/nodes/node.rb, line 37
def to_ruby
  Visitors::ToRuby.create.accept(self)
end
to_yaml(io = nil, options = {})
Alias for: yaml
transform()
Alias for: to_ruby
yaml(io = nil, options = {})

Convert this node to YAML.

See also Psych::Visitors::Emitter

Also aliased as: to_yaml
# File ext/psych/lib/psych/nodes/node.rb, line 46
def yaml io = nil, options = {}
  real_io = io || StringIO.new(''.encode('utf-8'))

  Visitors::Emitter.new(real_io, options).accept self
  return real_io.string unless io
  io
end