class Journey::Scanner

# File lib/journey/scanner.rb, line 5
def initialize
  @ss = nil
end

# File lib/journey/scanner.rb, line 13
def eos?
  @ss.eos?
end

# File lib/journey/scanner.rb, line 25
def next_token
  return if @ss.eos?

  until token = scan || @ss.eos?; end
  token
end

# File lib/journey/scanner.rb, line 17
def pos
  @ss.pos
end

# File lib/journey/scanner.rb, line 21
def pre_match
  @ss.pre_match
end

# File lib/journey/scanner.rb, line 9
def scan_setup str
  @ss = StringScanner.new str
end