Class: SyntaxTree::ArgStar

Inherits:
Node
  • Object
show all
Defined in:
lib/syntax_tree/node.rb

Overview

Star represents using a splat operator on an expression.

method(*arguments)

Instance Attribute Summary collapse

Attributes inherited from Node

#location

Instance Method Summary collapse

Methods inherited from Node

#construct_keys, #pretty_print, #to_json

Constructor Details

#initialize(value:, location:) ⇒ ArgStar

Returns a new instance of ArgStar.



916
917
918
919
920
 
# File 'lib/syntax_tree/node.rb', line 916

def initialize(value:, location:)
  @value = value
  @location = location
  @comments = []
end

Instance Attribute Details

#comments ⇒ Object (readonly)

Array[ Comment | EmbDoc ]

the comments attached to this node



914
915
916
 
# File 'lib/syntax_tree/node.rb', line 914

def comments
  @comments
end

#value ⇒ Object (readonly)

nil | untyped

the expression being splatted



911
912
913
 
# File 'lib/syntax_tree/node.rb', line 911

def value
  @value
end

Instance Method Details

#===(other) ⇒ Object 



952
953
954
 
# File 'lib/syntax_tree/node.rb', line 952

def ===(other)
  other.is_a?(ArgStar) && value === other.value
end

#accept(visitor) ⇒ Object 



922
923
924
 
# File 'lib/syntax_tree/node.rb', line 922

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

#child_nodes ⇒ Object Also known as: deconstruct 



926
927
928
 
# File 'lib/syntax_tree/node.rb', line 926

def child_nodes
  [value]
end

#copy(value: nil, location: nil) ⇒ Object 



930
931
932
933
934
935
936
937
938
939
 
# File 'lib/syntax_tree/node.rb', line 930

def copy(value: nil, location: nil)
  node =
    ArgStar.new(
      value: value || self.value,
      location: location || self.location
    )

  node.comments.concat(comments.map(&:copy))
  node
end

#deconstruct_keys(_keys) ⇒ Object 



943
944
945
 
# File 'lib/syntax_tree/node.rb', line 943

def deconstruct_keys(_keys)
  { value: value, location: location, comments: comments }
end

#format(q) ⇒ Object 



947
948
949
950
 
# File 'lib/syntax_tree/node.rb', line 947

def format(q)
  q.text("*")
  q.format(value) if value
end