ianheggie/cruisecontrol.rb

module SourceControl
  class Subversion

    class LogParser
      def parse(lines)
        return [] if lines.empty?
        entries = XmlSimple.xml_in(lines.join, 'ForceArray' => ['logentry','path'])['logentry'] || []
        entries.map {|entry| parse_revision(entry) }
      end

      private

      def parse_revision(hash)
        changesets = hash.fetch('paths', {}).fetch('path', {}).map do |entry|
          ChangesetEntry.new(entry['action'], entry['content'])
        end

        date = hash['date'] ? DateTime.parse(hash['date']) : nil
        message = hash['msg'] == {} ? nil : hash['msg']
        Revision.new(hash['revision'].to_i, hash['author'], date, message, changesets)
      end
    end

  end
end