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Class: Prism::InstanceVariableAndWriteNode

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

Overview

Represents the use of the &&= operator for assignment to an instance variable.

@target &&= value
^^^^^^^^^^^^^^^^^

Class Method Summary

Instance Attribute Summary

  • #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, operator_loc, value) ⇒ InstanceVariableAndWriteNode

Initialize a new InstanceVariableAndWriteNode node.

[ GitHub ] 

  


# File 'lib/prism/node.rb', line 8492



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


  







Class Method Details



  

    .type  
  



  

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

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 8570



def self.type
  :instance_variable_and_write_node
end


  







Instance Attribute Details



  

    #name   (readonly)
  



  

    
attr_reader name: Symbol

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 8537



attr_reader :name


  








  

    #value   (readonly)
  



  

    
attr_reader value: Prism.node

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 8553



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 8576



def ===(other)
  other.is_a?(InstanceVariableAndWriteNode) &&
    (name === other.name) &&
    (name_loc.nil? == other.name_loc.nil?) &&
    (operator_loc.nil? == other.operator_loc.nil?) &&
    (value === other.value)
end


  








  

    #accept(visitor)  
  



  

    
def accept: (Visitor visitor) -> void

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 8504



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


  








  

    #child_nodes  
    Also known as: #deconstruct
  



  

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

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 8509



def child_nodes
  [value]
end


  








  

    #comment_targets  
  



  

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

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 8519



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


  








  

    #compact_child_nodes  
  



  

    
def compact_child_nodes: () -> Array

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 8514



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, operator_loc: self.operator_loc, value: self.value)  
  



  

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

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 8524



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


  








  

    #deconstruct  
  



  

    
Alias for #child_nodes.

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 8529



alias deconstruct child_nodes


  








  

    #deconstruct_keys(keys)  
  



  

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

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 8532



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


  








  

    #desugar  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/prism/desugar_compiler.rb', line 219



def desugar # :nodoc:
  DesugarAndWriteNode.new(self, source, :instance_variable_read_node, :instance_variable_write_node, name: name).compile
end


  








  

    #inspect  
  



  

    
def inspect -> String

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 8560



def inspect
  InspectVisitor.compose(self)
end


  








  

    #name_loc  
  



  

    
attr_reader name_loc: Location

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 8539



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


  








  

    #operator  
  



  

    
def operator: () -> String

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 8555



def operator
  operator_loc.slice
end


  








  

    #operator_loc  
  



  

    
attr_reader operator_loc: Location

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 8546



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 8565



def type
  :instance_variable_and_write_node
end