123456789_123456789_123456789_123456789_123456789_

Class: Prism::SplatNode

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 splat operator.

[*a]
 ^^

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(source, node_id, location, flags, operator_loc, expression) ⇒ SplatNode

Initialize a new SplatNode node.

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14837

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

Class Method Details

.type

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

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14906

def self.type
  :splat_node
end

Instance Attribute Details

#expression (readonly)

attr_reader expression: Prism.node?

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14889

attr_reader :expression

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 14912

def ===(other)
  other.is_a?(SplatNode) &&
    (operator_loc.nil? == other.operator_loc.nil?) &&
    (expression === other.expression)
end

#accept(visitor)

def accept: (Visitor visitor) -> void

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14847

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

#child_nodes Also known as: #deconstruct

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

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14852

def child_nodes
  [expression]
end

#comment_targets

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

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14864

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

#compact_child_nodes

def compact_child_nodes: () -> Array

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14857

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

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

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

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14869

def copy(node_id: self.node_id, location: self.location, flags: self.flags, operator_loc: self.operator_loc, expression: self.expression)
  SplatNode.new(source, node_id, location, flags, operator_loc, expression)
end

#deconstruct

Alias for #child_nodes.

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14874

alias deconstruct child_nodes

#deconstruct_keys(keys)

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

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14877

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

#inspect

def inspect -> String

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14896

def inspect
  InspectVisitor.compose(self)
end

#operator

def operator: () -> String

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14891

def operator
  operator_loc.slice
end

#operator_loc

attr_reader operator_loc: Location

[ GitHub ]

  
# File 'lib/prism/node.rb', line 14882

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 14901

def type
  :splat_node
end