Class: Prism::ClassVariableReadNode

Inherits:
PrismNode
  • Object
show all
Defined in:
lib/prism/node.rb,
ext/prism/api_node.c

Overview

Represents referencing a class variable.

@@foo
^^^^^

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source, node_id, location, flags, name) ⇒ ClassVariableReadNode

Initialize a new ClassVariableReadNode node.



4631
4632
4633
4634
4635
4636
4637
# File 'lib/prism/node.rb', line 4631

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

Instance Attribute Details

#nameObject (readonly)

The name of the class variable, which is a ‘@@` followed by an [identifier](github.com/ruby/prism/blob/main/docs/parsing_rules.md#identifiers).

@@abc   # name `:@@abc`

@@_test # name `:@@_test`


4683
4684
4685
# File 'lib/prism/node.rb', line 4683

def name
  @name
end

Class Method Details

.typeObject

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



4696
4697
4698
# File 'lib/prism/node.rb', line 4696

def self.type
  :class_variable_read_node
end

Instance Method Details

#===(other) ⇒ Object

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



4702
4703
4704
4705
# File 'lib/prism/node.rb', line 4702

def ===(other)
  other.is_a?(ClassVariableReadNode) &&
    (name === other.name)
end

#accept(visitor) ⇒ Object

def accept: (Visitor visitor) -> void



4640
4641
4642
# File 'lib/prism/node.rb', line 4640

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

#child_nodesObject Also known as: deconstruct

def child_nodes: () -> Array



4645
4646
4647
# File 'lib/prism/node.rb', line 4645

def child_nodes
  []
end

#comment_targetsObject

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



4661
4662
4663
# File 'lib/prism/node.rb', line 4661

def comment_targets
  [] #: Array[Prism::node | Location]
end

#compact_child_nodesObject

def compact_child_nodes: () -> Array



4656
4657
4658
# File 'lib/prism/node.rb', line 4656

def compact_child_nodes
  []
end

#copy(node_id: self.node_id, location: self.location, flags: self.flags, name: self.name) ⇒ Object

def copy: (?node_id: Integer, ?location: Location, ?flags: Integer, ?name: Symbol) -> ClassVariableReadNode



4666
4667
4668
# File 'lib/prism/node.rb', line 4666

def copy(node_id: self.node_id, location: self.location, flags: self.flags, name: self.name)
  ClassVariableReadNode.new(source, node_id, location, flags, name)
end

#deconstruct_keys(keys) ⇒ Object

def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location, name: Symbol }



4674
4675
4676
# File 'lib/prism/node.rb', line 4674

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

#each_child_nodeObject

def each_child_node: () { (Prism::node) -> void } -> void | () -> Enumerator



4650
4651
4652
4653
# File 'lib/prism/node.rb', line 4650

def each_child_node
  return to_enum(:each_child_node) unless block_given?

end

#inspectObject

def inspect -> String



4686
4687
4688
# File 'lib/prism/node.rb', line 4686

def inspect
  InspectVisitor.compose(self)
end

#typeObject

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



4691
4692
4693
# File 'lib/prism/node.rb', line 4691

def type
  :class_variable_read_node
end