class Rouge::Lexers::Livescript

def self.builtins
  @builtins ||= Javascript.builtins + %w(this it that arguments)
end

def self.constants
  @constants ||= Javascript.constants + %w(yes no on off void)
end

def self.declarations
  @declarations ||= Set.new %w(const let var function class extends implements)
end

def self.detect?(text)
  return text.shebang? 'lsc'
end

def self.keywords
  @keywords ||= Set.new %w(
    loop until for in of while break return continue switch case
    fallthrough default otherwise when then if unless else throw try
    catch finally new delete typeof instanceof super by from to til
    with require do debugger import export yield
  )
end

def self.loop_control_keywords
  @loop_control_keywords ||= Set.new %w(break continue)
end