each_boundary_helper

in lib/twitter_cldr/segmentation/word_iterator.rb [38:133]

• 33 lines of code
• 8 McCabe index (conditional complexity)

      def each_boundary_helper(str, &block)
        
        
        
        
        
        
        
        
        
        
        dict_cursor = create_cursor(str)
        rule_cursor = dict_cursor.dup

        
        yield 0

        until dict_cursor.eos? || rule_cursor.eos?
          
          
          
          
          m = dictionary_re.match(dict_cursor.text, dict_cursor.position)
          break unless m

          dict_cursor.position = m.begin(0)
          dict_break_engine = dictionary_break_engine_for(dict_cursor.codepoint)

          
          
          
          
          
          
          
          
          
          
          
          
          
          
          
          
          dict_enum = dict_break_engine.each_boundary(dict_cursor)

          dict_boundary = begin
            dict_enum.peek
          rescue StopIteration
            nil
          end

          
          
          
          
          
          
          
          if dict_boundary
            
            
            if rule_cursor.position < m.begin(0)
              rule_set.each_boundary(rule_cursor, m.begin(0), &block)
            end

            
            
            
            loop do
              yield dict_enum.next
            end

            
            
            yield dict_cursor.position

            
            
            
            rule_cursor.position = dict_cursor.position
          else
            dict_cursor.advance
          end
        end

        
        
        unless rule_cursor.eos?
          rule_set.each_boundary(rule_cursor, &block)
        end

        
        yield rule_cursor.length
      end