kanbanworkflowstimelinescrumrubyroadmapproject-planningproject-managementopenprojectangularissue-trackerifcgantt-chartganttbug-trackerboardsbcf
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
87 lines
2.5 KiB
87 lines
2.5 KiB
#-- encoding: UTF-8
|
|
#-- copyright
|
|
# OpenProject is an open source project management software.
|
|
# Copyright (C) 2012-2020 the OpenProject GmbH
|
|
#
|
|
# This program is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU General Public License version 3.
|
|
#
|
|
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
|
|
# Copyright (C) 2006-2017 Jean-Philippe Lang
|
|
# Copyright (C) 2010-2013 the ChiliProject Team
|
|
#
|
|
# This program is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU General Public License
|
|
# as published by the Free Software Foundation; either version 2
|
|
# of the License, or (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
#
|
|
# See docs/COPYRIGHT.rdoc for more details.
|
|
#++
|
|
|
|
class Authorization::QueryTransformationsOrder
|
|
def initialize
|
|
self.array = []
|
|
end
|
|
|
|
delegate :<<, :map, to: :array
|
|
|
|
def full_order
|
|
partial_orders = transformation_partial_orders
|
|
|
|
merge_transformation_partial_orders(partial_orders)
|
|
end
|
|
|
|
private
|
|
|
|
attr_accessor :array
|
|
|
|
def transformation_partial_orders
|
|
map { |transformation|
|
|
transformation.after + [transformation.name] + transformation.before
|
|
}
|
|
end
|
|
|
|
def merge_transformation_partial_orders(partial_orders)
|
|
desired_order = []
|
|
|
|
until partial_orders.empty?
|
|
order = partial_orders.shift
|
|
|
|
shift_first_if_its_turn(order, partial_orders) do |first|
|
|
desired_order << first
|
|
end
|
|
|
|
partial_orders.push(order) unless order.empty?
|
|
end
|
|
|
|
desired_order
|
|
end
|
|
|
|
def shift_first_if_its_turn(order, partial_orders)
|
|
@rejected ||= []
|
|
|
|
if first_not_included_or_first_everywhere(order, partial_orders)
|
|
partial_orders.select { |o| o[0] == order[0] }.each(&:shift)
|
|
|
|
@rejected.clear
|
|
yield order.shift
|
|
else
|
|
raise "Cannot sort #{order} into the list of transformations" if @rejected.include?(order)
|
|
|
|
@rejected << order
|
|
end
|
|
end
|
|
|
|
def first_not_included_or_first_everywhere(order, partial_orders)
|
|
partial_orders.all? { |o| !o.include?(order[0]) || o[0] == order[0] }
|
|
end
|
|
end
|
|
|