client/lib/deltacloud/core_ext/element.rb

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.  The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License.  You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
# License for the specific language governing permissions and limitations
# under the License.

module Nokogiri
  module XML

    class Element

      def text_at(xpath)
        (val = self.at(xpath)) ? val.text.strip : nil
      end

      def attr_at(xpath, attr_name)
        (val = self.at(xpath)) ? val[attr_name.to_s.strip] : nil
      end

    end

  end
end