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Class: Prism::CallOrWriteNode

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 the use of the {||=} operator on a call.

foo.bar ||= value
^^^^^^^^^^^^^^^^^

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(source, node_id, location, flags, receiver, call_operator_loc, message_loc, read_name, write_name, operator_loc, value) ⇒ CallOrWriteNode

Initialize a new CallOrWriteNode node.

[ GitHub ] 

  


# File 'lib/prism/node.rb', line 2524



def initialize(source, node_id, location, flags, receiver, call_operator_loc, message_loc, read_name, write_name, operator_loc, value)
  @source = source
  @node_id = node_id
  @location = location
  @flags = flags
  @receiver = receiver
  @call_operator_loc = call_operator_loc
  @message_loc = message_loc
  @read_name = read_name
  @write_name = write_name
  @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 2661



def self.type
  :call_or_write_node
end


  







Instance Attribute Details



  

    #attribute_write?  ⇒ Boolean  (readonly)
  



  

    
def attribute_write?: () -> bool

  





  


  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 2585



def attribute_write?
  flags.anybits?(CallNodeFlags::ATTRIBUTE_WRITE)
end


  








  

    #ignore_visibility?  ⇒ Boolean  (readonly)
  



  

    
def ignore_visibility?: () -> bool

  





  


  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 2590



def ignore_visibility?
  flags.anybits?(CallNodeFlags::IGNORE_VISIBILITY)
end


  








  

    #read_name   (readonly)
  



  

    
attr_reader read_name: Symbol

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 2623



attr_reader :read_name


  








  

    #receiver   (readonly)
  



  

    
attr_reader receiver: Prism.node?

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 2595



attr_reader :receiver


  








  

    #safe_navigation?  ⇒ Boolean  (readonly)
  



  

    
def safe_navigation?: () -> bool

  





  


  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 2575



def safe_navigation?
  flags.anybits?(CallNodeFlags::SAFE_NAVIGATION)
end


  








  

    #value   (readonly)
  



  

    
attr_reader value: Prism.node

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 2634



attr_reader :value


  








  

    #variable_call?  ⇒ Boolean  (readonly)
  



  

    
def variable_call?: () -> bool

  





  


  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 2580



def variable_call?
  flags.anybits?(CallNodeFlags::VARIABLE_CALL)
end


  








  

    #write_name   (readonly)
  



  

    
attr_reader write_name: Symbol

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 2625



attr_reader :write_name


  







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 2667



def ===(other)
  other.is_a?(CallOrWriteNode) &&
    (flags === other.flags) &&
    (receiver === other.receiver) &&
    (call_operator_loc.nil? == other.call_operator_loc.nil?) &&
    (message_loc.nil? == other.message_loc.nil?) &&
    (read_name === other.read_name) &&
    (write_name === other.write_name) &&
    (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 2539



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


  








  

    #call_operator  
  



  

    
def call_operator: () -> String?

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 2636



def call_operator
  call_operator_loc&.slice
end


  








  

    #call_operator_loc  
  



  

    
attr_reader call_operator_loc: Location?

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 2597



def call_operator_loc
  location = @call_operator_loc
  case location
  when nil
    nil
  when Location
    location
  else
    @call_operator_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
  end
end


  








  

    #child_nodes  
    Also known as: #deconstruct
  



  

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

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 2544



def child_nodes
  [receiver, value]
end


  








  

    #comment_targets  
  



  

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

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 2557



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


  








  

    #compact_child_nodes  
  



  

    
def compact_child_nodes: () -> Array

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 2549



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


  








  

    #copy(node_id: self.node_id, location: self.location, flags: self.flags, receiver: self.receiver, call_operator_loc: self.call_operator_loc, message_loc: self.message_loc, read_name: self.read_name, write_name: self.write_name, operator_loc: self.operator_loc, value: self.value)  
  



  

    
def copy: (?node_id: Integer, ?location: Location, ?flags: Integer, ?receiver: Prism.node?, ?call_operator_loc: Location?, ?message_loc: Location?, ?read_name: Symbol, ?write_name: Symbol, ?operator_loc: Location, ?value: Prism.node) -> CallOrWriteNode

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 2562



def copy(node_id: self.node_id, location: self.location, flags: self.flags, receiver: self.receiver, call_operator_loc: self.call_operator_loc, message_loc: self.message_loc, read_name: self.read_name, write_name: self.write_name, operator_loc: self.operator_loc, value: self.value)
  CallOrWriteNode.new(source, node_id, location, flags, receiver, call_operator_loc, message_loc, read_name, write_name, operator_loc, value)
end


  








  

    #deconstruct  
  



  

    
Alias for #child_nodes.

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 2567



alias deconstruct child_nodes


  








  

    #deconstruct_keys(keys)  
  



  

    
def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location, receiver: Prism.node?, call_operator_loc: Location?, message_loc: Location?, read_name: Symbol, write_name: Symbol, operator_loc: Location, value: Prism.node }

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 2570



def deconstruct_keys(keys)
  { node_id: node_id, location: location, receiver: receiver, call_operator_loc: call_operator_loc, message_loc: message_loc, read_name: read_name, write_name: write_name, operator_loc: operator_loc, value: value }
end


  








  

    #inspect  
  



  

    
def inspect -> String

  



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# File 'lib/prism/node.rb', line 2651



def inspect
  InspectVisitor.compose(self)
end


  








  

    #message  
  



  

    
def message: () -> String?

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 2641



def message
  message_loc&.slice
end


  








  

    #message_loc  
  



  

    
attr_reader message_loc: Location?

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 2610



def message_loc
  location = @message_loc
  case location
  when nil
    nil
  when Location
    location
  else
    @message_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
  end
end


  








  

    #operator  
  



  

    
def operator: () -> String

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 2646



def operator
  operator_loc.slice
end


  








  

    #operator_loc  
  



  

    
attr_reader operator_loc: Location

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 2627



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 2656



def type
  :call_or_write_node
end