method

get_group

v2_5_5 - Show latest stable - 0 notes - Class: REXML::Parsers::XPathParser

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get_group(string) private

get_group( ‘[foo]bar’ ) -> [‘bar’, ‘[foo]’]

# File lib/rexml/parsers/xpathparser.rb, line 594
      def get_group string
        ind = 0
        depth = 0
        st = string[0,1]
        en = (st == "(" ? ")" : "]")
        begin
          case string[ind,1]
          when st
            depth += 1
          when en
            depth -= 1
          end
          ind += 1
        end while depth > 0 and ind < string.length
        return nil unless depth==0
        [string[ind..-1], string[0..ind-1]]
      end

get_group

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