class Sass::Script::CssParser

@see Sass::SCSS::CssParser
This is a subclass of {Parser} for use in parsing plain CSS properties.

def interpolation(first: nil, inner: :space)

Short-circuit all the SassScript-only productions 
def interpolation(first: nil, inner: :space)
  first || send(inner)
end

def lexer_class; CssLexer; end

Other tags:
    Private: - 
def lexer_class; CssLexer; end

def string 

def string
  tok = try_tok(:string)
  return number unless tok
  return if @lexer.peek && @lexer.peek.type == :begin_interpolation
  literal_node(tok.value, tok.source_range)
end