In Files

  • psych/lib/psych/nodes/node.rb


Included Modules


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



The children of this node


An associated tag

Public Class Methods

new() click to toggle source

Create a new Psych::Nodes::Node

               # File psych/lib/psych/nodes/node.rb, line 20
def initialize
  @children = []

Public Instance Methods

each(&block) click to toggle source

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

               # File psych/lib/psych/nodes/node.rb, line 27
def each &block
  return enum_for :each unless block_given? self
to_ruby() click to toggle source

Convert this node to Ruby.

See also Psych::Visitors::ToRuby

               # File psych/lib/psych/nodes/node.rb, line 36
def to_ruby
Also aliased as: transform
to_yaml(io = nil, options = {}) click to toggle source
Alias for: yaml
transform() click to toggle source
Alias for: to_ruby
yaml(io = nil, options = {}) click to toggle source

Convert this node to YAML.

See also Psych::Visitors::Emitter

               # File psych/lib/psych/nodes/node.rb, line 45
def yaml io = nil, options = {}
  real_io = io ||''.encode('utf-8')), options).accept self
  return real_io.string unless io
Also aliased as: to_yaml

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