Class: YARP::BackReferenceReadNode

Inherits:

YARPNode

• Object
• YARPNode
• YARP::BackReferenceReadNode

Defined in:

lib/yarp/node.rb,
ext/yarp/api_node.c

Overview

Represents reading a reference to a field in the previous match.

$'
^^

Instance Method Summary

• #accept(visitor) ⇒ Object

  def accept: (visitor: Visitor) -> void.

• #child_nodes ⇒ Object (also: #deconstruct)

  def child_nodes: () -> Array[nil | Node].

• #copy(**params) ⇒ Object

  def copy: (**params) -> BackReferenceReadNode.

• #deconstruct_keys(keys) ⇒ Object

  def deconstruct_keys: (keys: Array) -> Hash[Symbol, nil | Node | Array | String | Token | Array | Location].

• #initialize(location) ⇒ BackReferenceReadNode constructor

  def initialize: (location: Location) -> void.

Constructor Details

#initialize(location) ⇒ BackReferenceReadNode

def initialize: (location: Location) -> void

# File 'lib/yarp/node.rb', line 481

def initialize(location)
  @location = location
end

Instance Method Details

#accept(visitor) ⇒ Object

def accept: (visitor: Visitor) -> void

# File 'lib/yarp/node.rb', line 486

def accept(visitor)
  visitor.visit_back_reference_read_node(self)
end

#child_nodes ⇒ Object Also known as: deconstruct

def child_nodes: () -> Array[nil | Node]

# File 'lib/yarp/node.rb', line 491

def child_nodes
  []
end

#copy(**params) ⇒ Object

def copy: (**params) -> BackReferenceReadNode

# File 'lib/yarp/node.rb', line 496

def copy(**params)
  BackReferenceReadNode.new(
    params.fetch(:location) { location },
  )
end

#deconstruct_keys(keys) ⇒ Object

def deconstruct_keys: (keys: Array) -> Hash[Symbol, nil | Node | Array | String | Token | Array | Location]

# File 'lib/yarp/node.rb', line 506

def deconstruct_keys(keys)
  { location: location }
end