Method: SyntaxTree::Params#format

Defined in:

lib/syntax_tree/node.rb

#format(q) ⇒ Object

# File 'lib/syntax_tree/node.rb', line 8388

def format(q)
  rest = self.rest
  keyword_rest = self.keyword_rest

  parts = [
    *requireds,
    *optionals.map { |(name, value)| OptionalFormatter.new(name, value) }
  ]

  parts << rest if rest && !rest.is_a?(ExcessedComma)
  parts.concat(posts)
  parts.concat(
    keywords.map { |(name, value)| KeywordFormatter.new(name, value) }
  )

  parts << KeywordRestFormatter.new(keyword_rest) if keyword_rest
  parts << block if block

  if parts.empty?
    q.nest(0) { format_contents(q, parts) }
    return
  end

  if q.parent.is_a?(DefNode)
    q.nest(0) do
      q.text("(")
      q.group do
        q.indent do
          q.breakable_empty
          format_contents(q, parts)
        end
        q.breakable_empty
      end
      q.text(")")
    end
  else
    q.nest(0) { format_contents(q, parts) }
  end
end