# File src/rexml/parsers/xpathparser.rb, line 33 def to_string( path ) string = "" while path.size > 0 case path[0] when :ancestor, :ancestor_or_self, :attribute, :child, :descendant, :descendant_or_self, :following, :following_sibling, :namespace, :parent, :preceding, :preceding_sibling, :self op = path.shift string << "/" unless string.size == 0 string << op.to_s string << "::" when :any path.shift string << "*" when :qname path.shift prefix = path.shift name = path.shift string << prefix+":" if prefix.size > 0 string << name when :predicate path.shift string << '[' string << predicate_to_string( path.shift ) string << ' ]' else string << "/" unless string.size == 0 string << "UNKNOWN(" string << path.shift.inspect string << ")" end end return string end