class Temple::ERB::Parser

def call(input)
  result = [:multi]
  pos = 0
  input.scan(ERB_PATTERN) do |escaped, indicator, code|
    m = Regexp.last_match
    text = input[pos...m.begin(0)]
    pos  = m.end(0)
    result << [:static, text] if !text.empty?
    if escaped
      result << [:static, ESCAPED[escaped]]
    else
      case indicator
      when '#'
        code.count("\n").times { result << [:newline] }
      when /=/
        result << [:escape, indicator.size <= 1, [:dynamic, code]]
      else
        result << [:code, code]
      end
    end
  end
  result << [:static, input[pos..-1]]
end