class Sass::Script::Value::String

def initialize(value, type = :identifier)
  super(value)
  @type = type
end

def plus(other)
  other_str = other.is_a?(Sass::Script::Value::String) ? other.value : other.to_s
  Sass::Script::Value::String.new(value + other_str, type)
end

def to_s(opts = {})
  if @type == :identifier
    return @value.gsub(/\n\s*/, " ")
  end
  return "\"#{value.gsub('"', "\\\"")}\"" if opts[:quote] == %q{"}
  return "'#{value.gsub("'", "\\'")}'" if opts[:quote] == %q{'}
  return "\"#{value}\"" unless value.include?('"')
  return "'#{value}'" unless value.include?("'")
  "\"#{value.gsub('"', "\\\"")}\"" # '
end

def to_sass(opts = {})
  to_s
end