Method: SyntaxTree::Formatter#group

Defined in:
lib/syntax_tree/formatter.rb

#group ⇒ Object

This is a simplified version of prettyprint’s group. It doesn’t provide any of the more advanced options because we don’t need them and they take up expensive computation time.



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# File 'lib/syntax_tree/formatter.rb', line 173

def group
  contents = []
  doc = Group.new(0, contents: contents)

  groups << doc
  target << doc

  with_target(contents) { yield }
  groups.pop
  doc
end