#!/usr/bin/ruby -I../.. -rmagic_xml
#Copyright (c) 2006-2007 Tomasz Wegrzanowski <Tomasz.Wegrzanowski@gmail.com>
#
#Permission is hereby granted, free of charge, to any person obtaining a
#copy of this software and associated documentation files (the "Software"),
#to deal in the Software without restriction, including without limitation
#the rights to use, copy, modify, merge, publish, distribute, sublicense,
#and/or sell copies of the Software, and to permit persons to whom the
#Software is furnished to do so, subject to the following conditions:
#
#The above copyright notice and this permission notice shall be included in
#all copies or substantial portions of the Software.
#
#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
#THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
#OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
#ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
#DEALINGS IN THE SOFTWARE.


company_data = XML.load('company-data.xml')
# Root of company-data is company already,
# so there is no point in searching for a particular company there.
partners = company_data.descendants(:partner).map{|p| p.text}
c = company_data[:@name]

XML.load('string.xml').descendants(:news_item) {|item|
    next unless item.text.include? c
    next unless partners.any?{|p| item.text.include? p}
    next if item[:@news_agent] == c
    print item
}