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

class SyntaxTree::EndContent - RDoc Documentation

1. SyntaxTree::
2. EndContent

EndContent represents the use of __END__ syntax, which allows individual scripts to keep content after the main ruby code that can be read through the DATA constant.

puts DATA.read

__END__

String

the content after the script

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

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

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

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

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

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

def format(q)
  q.text("__END__")
  q.breakable_force

  first = true
  value.each_line(chomp: true) do |line|
    if first
      first = false
    else
      q.breakable_return
    end

    q.text(line)
  end

  q.breakable_return if value.end_with?("\n")
end

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