Class: StringScanner

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby_parser_extras.rb

Instance Method Summary collapse

Instance Method Details

#current_line ⇒ Object

end



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# File 'lib/ruby_parser_extras.rb', line 30

def current_line # HAHA fuck you (HACK)
  string[0..pos][/\A.*__LINE__/m].split(/\n/).size
end

#lineno ⇒ Object 



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# File 'lib/ruby_parser_extras.rb', line 34

def lineno
  string[0..pos].split(/\n/).size
end

#unread(c) ⇒ Object 



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# File 'lib/ruby_parser_extras.rb', line 38

def unread c
  return if c.nil? # UGH
  warn({:unread => caller[0]}.inspect) if ENV['TALLY']
  string[pos, 0] = c
end

#unread_many(str) ⇒ Object 



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# File 'lib/ruby_parser_extras.rb', line 44

def unread_many str
  warn({:unread_many => caller[0]}.inspect) if ENV['TALLY']
  string[pos, 0] = str
end

#was_begin_of_line ⇒ Object 



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# File 'lib/ruby_parser_extras.rb', line 49

def was_begin_of_line
  pos <= 2 or string[pos-2] == ?\n
end