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Class: Prism::AssocSplatNode

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

Overview

Represents a splat in a hash literal.

{ **foo }
  ^^^^^

Class Method Summary

Instance Attribute Summary

  • #value readonly

    The value to be splatted, if present.

Instance Method Summary

Constructor Details

.new(source, node_id, location, flags, value, operator_loc) ⇒ AssocSplatNode

Initialize a new AssocSplatNode node.

[ GitHub ]

  
# File 'lib/prism/node.rb', line 1083

def initialize(source, node_id, location, flags, value, operator_loc)
  @source = source
  @node_id = node_id
  @location = location
  @flags = flags
  @value = value
  @operator_loc = operator_loc
end

Class Method Details

.type

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

[ GitHub ]

  
# File 'lib/prism/node.rb', line 1158

def self.type
  :assoc_splat_node
end

Instance Attribute Details

#value (readonly)

The value to be splatted, if present. Will be missing when keyword rest argument forwarding is used.

{ **foo }
    ^^^
[ GitHub ]

  
# File 'lib/prism/node.rb', line 1131

attr_reader :value

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 1164

def ===(other)
  other.is_a?(AssocSplatNode) &&
    (value === other.value) &&
    (operator_loc.nil? == other.operator_loc.nil?)
end

#accept(visitor)

def accept: (Visitor visitor) -> void

[ GitHub ]

  
# File 'lib/prism/node.rb', line 1093

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

#child_nodes Also known as: #deconstruct

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

[ GitHub ]

  
# File 'lib/prism/node.rb', line 1098

def child_nodes
  [value]
end

#comment_targets

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

[ GitHub ]

  
# File 'lib/prism/node.rb', line 1110

def comment_targets
  [*value, operator_loc] #: Array[Prism::node | Location]
end

#compact_child_nodes

def compact_child_nodes: () -> Array

[ GitHub ]

  
# File 'lib/prism/node.rb', line 1103

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

#copy(node_id: self.node_id, location: self.location, flags: self.flags, value: self.value, operator_loc: self.operator_loc)

def copy: (?node_id: Integer, ?location: Location, ?flags: Integer, ?value: Prism.node?, ?operator_loc: Location) -> AssocSplatNode

[ GitHub ]

  
# File 'lib/prism/node.rb', line 1115

def copy(node_id: self.node_id, location: self.location, flags: self.flags, value: self.value, operator_loc: self.operator_loc)
  AssocSplatNode.new(source, node_id, location, flags, value, operator_loc)
end

#deconstruct

Alias for #child_nodes.

[ GitHub ]

  
# File 'lib/prism/node.rb', line 1120

alias deconstruct child_nodes

#deconstruct_keys(keys)

def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location, value: Prism.node?, operator_loc: Location }

[ GitHub ]

  
# File 'lib/prism/node.rb', line 1123

def deconstruct_keys(keys)
  { node_id: node_id, location: location, value: value, operator_loc: operator_loc }
end

#inspect

def inspect -> String

[ GitHub ]

  
# File 'lib/prism/node.rb', line 1148

def inspect
  InspectVisitor.compose(self)
end

#operator

def operator: () -> String

[ GitHub ]

  
# File 'lib/prism/node.rb', line 1143

def operator
  operator_loc.slice
end

#operator_loc

The location of the ** operator.

{ **x }
  ^^
[ GitHub ]

  
# File 'lib/prism/node.rb', line 1136

def operator_loc
  location = @operator_loc
  return location if location.is_a?(Location)
  @operator_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 1153

def type
  :assoc_splat_node
end