Class: SyntaxTree::MRHS

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

Overview

MRHS represents the values that are being assigned on the right-hand side of a multiple assignment.

values = first, second, third

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(parts:, location:) ⇒ MRHS

Returns a new instance of MRHS.



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# File 'lib/syntax_tree/node.rb', line 7771

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

Instance Attribute Details

#comments ⇒ Object (readonly)

Array[ Comment | EmbDoc ]

the comments attached to this node



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# File 'lib/syntax_tree/node.rb', line 7769

def comments
  @comments
end

#parts ⇒ Object (readonly)

Array the parts that are being assigned



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# File 'lib/syntax_tree/node.rb', line 7766

def parts
  @parts
end

Instance Method Details

#===(other) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 7806

def ===(other)
  other.is_a?(MRHS) && ArrayMatch.call(parts, other.parts)
end

#accept(visitor) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 7777

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

#child_nodes ⇒ Object Also known as: deconstruct 



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# File 'lib/syntax_tree/node.rb', line 7781

def child_nodes
  parts
end

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



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# File 'lib/syntax_tree/node.rb', line 7785

def copy(parts: nil, location: nil)
  node =
    MRHS.new(
      parts: parts || self.parts,
      location: location || self.location
    )

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

#deconstruct_keys(_keys) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 7798

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

#format(q) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 7802

def format(q)
  q.seplist(parts) { |part| q.format(part) }
end