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Class: RDoc::Markup::Parser::MyStringScanner

Relationships & Source Files
Inherits: Object
Defined in: lib/rdoc/markup/parser.rb

Overview

A simple wrapper of StringScanner that is aware of the current column and lineno

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(input) ⇒ MyStringScanner

[ GitHub ] 

  


# File 'lib/rdoc/markup/parser.rb', line 420



def initialize(input)
  @line = @column = 0
  @s = StringScanner.new input
end


  







Instance Attribute Details



  

    #eos?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'lib/rdoc/markup/parser.rb', line 445



def eos?
  @s.eos?
end


  







Instance Method Details



  

    #[](i)  
  

  [ GitHub ]


  

  


# File 'lib/rdoc/markup/parser.rb', line 453



def [](i)
  @s[i]
end


  








  

    #matched  
  

  [ GitHub ]


  

  


# File 'lib/rdoc/markup/parser.rb', line 449



def matched
  @s.matched
end


  








  

    #newline!  
  

  [ GitHub ]


  

  


# File 'lib/rdoc/markup/parser.rb', line 440



def newline!
  @column = 0
  @line += 1
end


  








  

    #pos  
  

  [ GitHub ]


  

  


# File 'lib/rdoc/markup/parser.rb', line 436



def pos
  [@column, @line]
end


  








  

    #scan(re)  
  

  [ GitHub ]


  

  


# File 'lib/rdoc/markup/parser.rb', line 425



def scan(re)
  ret = @s.scan(re)
  @column += ret.length if ret
  ret
end


  








  

    #unscan(s)  
  

  [ GitHub ]


  

  


# File 'lib/rdoc/markup/parser.rb', line 431



def unscan(s)
  @s.pos -= s.bytesize
  @column -= s.length
end