class RuboCop::AST::NodePattern::Parser::WithMeta::Lexer

def emit_comment
  @comments << Comment.new(pos)
  super
end

def initialize(str_or_buffer)
  @source_buffer = if str_or_buffer.respond_to?(:source)
                     str_or_buffer
                   else
                     ::Parser::Source::Buffer.new('(string)', source: str_or_buffer)
                   end
  @comments = []
  super(@source_buffer.source)
end

def pos
  ::Parser::Source::Range.new(source_buffer, ss.pos - ss.matched_size, ss.pos)
end

def token(type, value)
  super(type, [value, pos])
end