class Rouge::Lexers::Javascript

def self.analyze_text(text)
  return 1 if text.shebang?('node')
  return 1 if text.shebang?('jsc')
  # TODO: rhino, spidermonkey, etc
end

def self.builtins
  @builtins ||= %w(
    Array Boolean Date Error Function Math netscape
    Number Object Packages RegExp String sun decodeURI
    decodeURIComponent encodeURI encodeURIComponent
    Error eval isFinite isNaN parseFloat parseInt document this
    window
  )
end

def self.constants
  @constants ||= Set.new %w(true false null NaN Infinity undefined)
end

def self.declarations
  @declarations ||= Set.new %w(var let with function)
end

def self.keywords
  @keywords ||= Set.new %w(
    for in while do break return continue switch case default
    if else throw try catch finally new delete typeof instanceof
    void this
  )
end

def self.reserved
  @reserved ||= Set.new %w(
    abstract boolean byte char class const debugger double enum
    export extends final float goto implements import int interface
    long native package private protected public short static
    super synchronized throws transient volatile
  )
end