Class: Psych::Pure::Emitter::Node

Inherits:

Object

• Object
• Psych::Pure::Emitter::Node

Defined in:

lib/psych/pure.rb

Overview

The base class for all emitter nodes. We need to build a tree of nodes here in order to support dumping repeated objects as anchors and aliases, since we may find that we need to add an anchor after the object has already been flushed.

Direct Known Subclasses

AliasNode, ArrayNode, HashNode, NilNode, ObjectNode, OmapNode, SetNode, StringNode

Instance Attribute Summary

• #psych_node ⇒ Object readonly

  Returns the value of attribute psych_node.

• #value ⇒ Object readonly

  Returns the value of attribute value.

Instance Method Summary

• #accept(visitor) ⇒ Object
• #initialize(value, psych_node) ⇒ Node constructor

  A new instance of Node.

Constructor Details

#initialize(value, psych_node) ⇒ Node

Returns a new instance of Node.

# File 'lib/psych/pure.rb', line 4104

def initialize(value, psych_node)
  @value = value
  @psych_node = psych_node
  @anchor = nil
end

Instance Attribute Details

#psych_node ⇒ Object (readonly)

Returns the value of attribute psych_node.

# File 'lib/psych/pure.rb', line 4102

def psych_node
  @psych_node
end

#value ⇒ Object (readonly)

Returns the value of attribute value.

# File 'lib/psych/pure.rb', line 4102

def value
  @value
end

Instance Method Details

#accept(visitor) ⇒ Object

# File 'lib/psych/pure.rb', line 4110

def accept(visitor)
  raise
end