class SassC::Script::Value::String

Whether to quote strings for Sass source, as opposed to CSS. Defaults to `false`.
@options opts :sass [String]
always emitted unquoted. If `nil`, quoting is determined automatically.
The preferred quote style for quoted strings. If `:none`, strings are
@options opts :quote [String]

Returns the quoted string representation of `contents`.

def self.quote(contents, opts = {})
  contents = ::Sass::Value::String.new(contents, quoted: opts[:quote] != :none).to_s
  opts[:sass] ? contents.gsub('#', '\#') : contents
end

def to_s(opts = {})
  opts = { quote: :none }.merge!(opts) if @type == :identifier
  self.class.quote(@value, opts)
end