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Showing content from https://ruby-syntax-tree.github.io/syntax_tree/SyntaxTree/YieldNode.html below:

class SyntaxTree::YieldNode - RDoc Documentation

1. SyntaxTree::
2. YieldNode

Yield represents using the yield keyword with arguments.

yield value

nil | Args | Paren

the arguments passed to the yield

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

def ===(other)
  other.is_a?(YieldNode) && arguments === other.arguments
end

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

def child_nodes
  [arguments]
end

def copy(arguments: nil, location: nil)
  node =
    YieldNode.new(
      arguments: arguments || self.arguments,
      location: location || self.location
    )

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

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

def format(q)
  if arguments.nil?
    q.text("yield")
    return
  end

  q.group do
    q.text("yield")

    if arguments.is_a?(Paren)
      q.format(arguments)
    else
      q.if_break { q.text("(") }.if_flat { q.text(" ") }
      q.indent do
        q.breakable_empty
        q.format(arguments)
      end
      q.breakable_empty
      q.if_break { q.text(")") }
    end
  end
end

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