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Class: Prism::ReturnNode

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, PrismNode
Instance Chain:
self, PrismNode
Inherits: PrismNode
Defined in: lib/prism/node.rb,
ext/prism/api_node.c

Overview

Represents the use of the return keyword.

return 1
^^^^^^^^

Class Method Summary

Instance Attribute Summary

  • #arguments readonly

    attr_reader arguments: ArgumentsNode?

Instance Method Summary

Constructor Details

.new(source, node_id, location, flags, keyword_loc, arguments) ⇒ ReturnNode

Initialize a new ReturnNode node.

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14237

def initialize(source, node_id, location, flags, keyword_loc, arguments)
  @source = source
  @node_id = node_id
  @location = location
  @flags = flags
  @keyword_loc = keyword_loc
  @arguments = arguments
end

Class Method Details

.type

Return a symbol representation of this node type. See Node::type.

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14306

def self.type
  :return_node
end

Instance Attribute Details

#arguments (readonly)

attr_reader arguments: ArgumentsNode?

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14289

attr_reader :arguments

Instance Method Details

#===(other)

Implements case-equality for the node. This is effectively == but without comparing the value of locations. Locations are checked only for presence.

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14312

def ===(other)
  other.is_a?(ReturnNode) &&
    (keyword_loc.nil? == other.keyword_loc.nil?) &&
    (arguments === other.arguments)
end

#accept(visitor)

def accept: (Visitor visitor) -> void

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14247

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

#child_nodes Also known as: #deconstruct

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

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14252

def child_nodes
  [arguments]
end

#comment_targets

def comment_targets: () -> Array[Node | Location]

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14264

def comment_targets
  [keyword_loc, *arguments] #: Array[Prism::node | Location]
end

#compact_child_nodes

def compact_child_nodes: () -> Array

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14257

def compact_child_nodes
  compact = [] #: Array[Prism::node]
  compact << arguments if arguments
  compact
end

#copy(node_id: self.node_id, location: self.location, flags: self.flags, keyword_loc: self.keyword_loc, arguments: self.arguments)

def copy: (?node_id: Integer, ?location: Location, ?flags: Integer, ?keyword_loc: Location, ?arguments: ArgumentsNode?) -> ReturnNode

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14269

def copy(node_id: self.node_id, location: self.location, flags: self.flags, keyword_loc: self.keyword_loc, arguments: self.arguments)
  ReturnNode.new(source, node_id, location, flags, keyword_loc, arguments)
end

#deconstruct

Alias for #child_nodes.

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14274

alias deconstruct child_nodes

#deconstruct_keys(keys)

def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location, keyword_loc: Location, arguments: ArgumentsNode? }

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# File 'lib/prism/node.rb', line 14277

def deconstruct_keys(keys)
  { node_id: node_id, location: location, keyword_loc: keyword_loc, arguments: arguments }
end

#inspect

def inspect -> String

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14296

def inspect
  InspectVisitor.compose(self)
end

#keyword

def keyword: () -> String

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14291

def keyword
  keyword_loc.slice
end

#keyword_loc

attr_reader keyword_loc: Location

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14282

def keyword_loc
  location = @keyword_loc
  return location if location.is_a?(Location)
  @keyword_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
end

#type

Return a symbol representation of this node type. See Node#type.

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14301

def type
  :return_node
end