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Class: Prism::GlobalVariableReadNode

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 referencing a global variable.

$foo
^^^^

Class Method Summary

Instance Attribute Summary

  • #name readonly

    The name of the global variable, which is a $ followed by anidentifier.

Instance Method Summary

Constructor Details

.new(source, node_id, location, flags, name) ⇒ GlobalVariableReadNode

Initialize a new GlobalVariableReadNode node.

[ GitHub ] 

  


# File 'lib/prism/node.rb', line 6796



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


  







Class Method Details



  

    .type  
  



  

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

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 6854



def self.type
  :global_variable_read_node
end


  







Instance Attribute Details



  

    #name   (readonly)
  



  

    
The name of the global variable, which is a $ followed by anidentifier. Alternatively, it can be one of the special global variables designated by a symbol.


$foo   # name {:$foo}

$_Test # name `:$_Test`

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 6842



attr_reader :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 6860



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


  








  

    #accept(visitor)  
  



  

    
def accept: (Visitor visitor) -> void

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 6805



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


  








  

    #child_nodes  
    Also known as: #deconstruct
  



  

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

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 6810



def child_nodes
  []
end


  








  

    #comment_targets  
  



  

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

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 6820



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


  








  

    #compact_child_nodes  
  



  

    
def compact_child_nodes: () -> Array

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 6815



def compact_child_nodes
  []
end


  








  

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



  

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

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 6825



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


  








  

    #deconstruct  
  



  

    
Alias for #child_nodes.

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 6830



alias deconstruct child_nodes


  








  

    #deconstruct_keys(keys)  
  



  

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

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 6833



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


  








  

    #inspect  
  



  

    
def inspect -> String

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 6844



def inspect
  InspectVisitor.compose(self)
end


  








  

    #type  
  



  

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

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 6849



def type
  :global_variable_read_node
end