Optimisation of XPathParser#node_test

Author: naitoh

lib/rexml/xpath_parser.rb

@@ -492,21 +492,30 @@ def node_test(path_stack, nodesets, any_type: :element)
                 if strict?
                   raw_node.name == name and raw_node.namespace == ""
                 else
-                  ns = get_namespace(raw_node, prefix)
-                  raw_node.name == name and raw_node.namespace == ns
+                  if raw_node.name == name
+                    raw_node.namespace == get_namespace(raw_node, prefix)
+                  else
+                    false
+                  end
                 end
               else
-                ns = get_namespace(raw_node, prefix)
-                raw_node.name == name and raw_node.namespace == ns
+                if raw_node.name == name
+                  raw_node.namespace == get_namespace(raw_node, prefix)
+                else
+                  false
+                end
               end
             when :attribute
               if prefix.nil?
                 raw_node.name == name
               elsif prefix.empty?
                 raw_node.name == name and raw_node.namespace == ""
               else
-                ns = get_namespace(raw_node.element, prefix)
-                raw_node.name == name and raw_node.namespace == ns
+                if raw_node.name == name
+                  raw_node.namespace == get_namespace(raw_node.element, prefix)
+                else
+                  false
+                end
               end
             else
               false