Class: ActionDispatch::Journey::Scanner

Inherits:
Object
  • Object
show all
Defined in:
lib/action_dispatch/journey/scanner.rb

Overview

:nodoc:

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Scanner

Returns a new instance of Scanner.



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# File 'lib/action_dispatch/journey/scanner.rb', line 8

def initialize
  @ss = nil
end

Instance Method Details

#eos? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/action_dispatch/journey/scanner.rb', line 16

def eos?
  @ss.eos?
end

#next_token ⇒ Object 



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# File 'lib/action_dispatch/journey/scanner.rb', line 28

def next_token
  return if @ss.eos?

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

#pos ⇒ Object 



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# File 'lib/action_dispatch/journey/scanner.rb', line 20

def pos
  @ss.pos
end

#pre_match ⇒ Object 



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# File 'lib/action_dispatch/journey/scanner.rb', line 24

def pre_match
  @ss.pre_match
end

#scan_setup(str) ⇒ Object 



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# File 'lib/action_dispatch/journey/scanner.rb', line 12

def scan_setup(str)
  @ss = StringScanner.new(str)
end