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Class: Prism::ClassVariableOperatorWriteNode

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,
lib/prism/desugar_compiler.rb,
lib/prism/node_ext.rb

Overview

Represents assigning to a class variable using an operator that isn't =.

@@target += value
^^^^^^^^^^^^^^^^^

Class Method Summary

Instance Attribute Summary

  • #binary_operator readonly

    attr_reader binary_operator: Symbol.

  • #name readonly

    attr_reader name: Symbol.

  • #value readonly

    attr_reader value: Prism.node

Instance Method Summary

Constructor Details

.new(source, node_id, location, flags, name, name_loc, binary_operator_loc, value, binary_operator) ⇒ ClassVariableOperatorWriteNode

Initialize a new ClassVariableOperatorWriteNode node.

[ GitHub ]

  
# File 'lib/prism/node.rb', line 3379

def initialize(source, node_id, location, flags, name, name_loc, binary_operator_loc, value, binary_operator)
  @source = source
  @node_id = node_id
  @location = location
  @flags = flags
  @name = name
  @name_loc = name_loc
  @binary_operator_loc = binary_operator_loc
  @value = value
  @binary_operator = binary_operator
end

Class Method Details

.type

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

[ GitHub ]

  
# File 'lib/prism/node.rb', line 3455

def self.type
  :class_variable_operator_write_node
end

Instance Attribute Details

#binary_operator (readonly)

attr_reader binary_operator: Symbol

[ GitHub ]

  
# File 'lib/prism/node.rb', line 3443

attr_reader :binary_operator

#name (readonly)

attr_reader name: Symbol

[ GitHub ]

  
# File 'lib/prism/node.rb', line 3425

attr_reader :name

#value (readonly)

attr_reader value: Prism.node

[ GitHub ]

  
# File 'lib/prism/node.rb', line 3441

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 3461

def ===(other)
  other.is_a?(ClassVariableOperatorWriteNode) &&
    (name === other.name) &&
    (name_loc.nil? == other.name_loc.nil?) &&
    (binary_operator_loc.nil? == other.binary_operator_loc.nil?) &&
    (value === other.value) &&
    (binary_operator === other.binary_operator)
end

#accept(visitor)

def accept: (Visitor visitor) -> void

[ GitHub ]

  
# File 'lib/prism/node.rb', line 3392

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

#binary_operator_loc

attr_reader binary_operator_loc: Location

[ GitHub ]

  
# File 'lib/prism/node.rb', line 3434

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

#child_nodes Also known as: #deconstruct

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

[ GitHub ]

  
# File 'lib/prism/node.rb', line 3397

def child_nodes
  [value]
end

#comment_targets

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

[ GitHub ]

  
# File 'lib/prism/node.rb', line 3407

def comment_targets
  [name_loc, binary_operator_loc, value] #: Array[Prism::node | Location]
end

#compact_child_nodes

def compact_child_nodes: () -> Array

[ GitHub ]

  
# File 'lib/prism/node.rb', line 3402

def compact_child_nodes
  [value]
end

#copy(node_id: self.node_id, location: self.location, flags: self.flags, name: self.name, name_loc: self.name_loc, binary_operator_loc: self.binary_operator_loc, value: self.value, binary_operator: self.binary_operator)

def copy: (?node_id: Integer, ?location: Location, ?flags: Integer, ?name: Symbol, ?name_loc: Location, ?binary_operator_loc: Location, ?value: Prism.node, ?binary_operator: Symbol) -> ClassVariableOperatorWriteNode

[ GitHub ]

  
# File 'lib/prism/node.rb', line 3412

def copy(node_id: self.node_id, location: self.location, flags: self.flags, name: self.name, name_loc: self.name_loc, binary_operator_loc: self.binary_operator_loc, value: self.value, binary_operator: self.binary_operator)
  ClassVariableOperatorWriteNode.new(source, node_id, location, flags, name, name_loc, binary_operator_loc, value, binary_operator)
end

#deconstruct

Alias for #child_nodes.

[ GitHub ]

  
# File 'lib/prism/node.rb', line 3417

alias deconstruct child_nodes

#deconstruct_keys(keys)

def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location, name: Symbol, name_loc: Location, binary_operator_loc: Location, value: Prism.node, binary_operator: Symbol }

[ GitHub ]

  
# File 'lib/prism/node.rb', line 3420

def deconstruct_keys(keys)
  { node_id: node_id, location: location, name: name, name_loc: name_loc, binary_operator_loc: binary_operator_loc, value: value, binary_operator: binary_operator }
end

#desugar

This method is for internal use only.
[ GitHub ]

  
# File 'lib/prism/desugar_compiler.rb', line 177

def desugar # :nodoc:
  DesugarOperatorWriteNode.new(self, source, :class_variable_read_node, :class_variable_write_node, name: name).compile
end

#inspect

def inspect -> String

[ GitHub ]

  
# File 'lib/prism/node.rb', line 3445

def inspect
  InspectVisitor.compose(self)
end

#name_loc

attr_reader name_loc: Location

[ GitHub ]

  
# File 'lib/prism/node.rb', line 3427

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

#operator

Returns the binary operator used to modify the receiver. This method is deprecated in favor of #binary_operator.

[ GitHub ]

  
# File 'lib/prism/node_ext.rb', line 358

def operator
  deprecated("binary_operator")
  binary_operator
end

#operator_loc

Returns the location of the binary operator used to modify the receiver. This method is deprecated in favor of #binary_operator_loc.

[ GitHub ]

  
# File 'lib/prism/node_ext.rb', line 365

def operator_loc
  deprecated("binary_operator_loc")
  binary_operator_loc
end

#type

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

[ GitHub ]

  
# File 'lib/prism/node.rb', line 3450

def type
  :class_variable_operator_write_node
end