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.



7
8
9
 
# File 'lib/action_dispatch/journey/scanner.rb', line 7

def initialize
  @ss = nil
end

Instance Method Details

#eos? ⇒ Boolean

Returns:

  • (Boolean) 


15
16
17
 
# File 'lib/action_dispatch/journey/scanner.rb', line 15

def eos?
  @ss.eos?
end

#next_token ⇒ Object 



27
28
29
30
31
32
 
# File 'lib/action_dispatch/journey/scanner.rb', line 27

def next_token
  return if @ss.eos?

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

#pos ⇒ Object 



19
20
21
 
# File 'lib/action_dispatch/journey/scanner.rb', line 19

def pos
  @ss.pos
end

#pre_match ⇒ Object 



23
24
25
 
# File 'lib/action_dispatch/journey/scanner.rb', line 23

def pre_match
  @ss.pre_match
end

#scan_setup(str) ⇒ Object 



11
12
13
 
# File 'lib/action_dispatch/journey/scanner.rb', line 11

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