next_match (FastRI::FullTextIndex)

    # File lib/fastri/full_text_index.rb, line 85
      def next_match(result, term_or_regexp = "")
        case term_or_regexp
        when String;  size = [result.query.size, term_or_regexp.size].max
        when Regexp;  size = MAX_REGEXP_MATCH_SIZE
        end
        get_fulltext_IO do |fulltextIO|
          get_sarray_IO do |sarrayIO|
            idx = result.index
            loop do
              idx += 1
              str = get_string(sarrayIO, fulltextIO, idx, size)
              upto = str.index("\0")
              str = str[0, upto] if upto
              break unless str.index(result.query) == 0
              if str[term_or_regexp]
                fulltextIO.pos = index_to_offset(sarrayIO, idx)
                path, metadata = find_metadata(fulltextIO)
                return Result.new(self, result.query, idx, path, metadata) if path
              end
            end
          end
        end
      end