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EDITING: sort_last.rb

# frozen_string_literal: true

#
# Copyright (C) 2011 - present Instructure, Inc.
#
# This file is part of Canvas.
#
# Canvas is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, version 3 of the License.
#
# Canvas 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 Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.

module CanvasSort
  class LastClass
    include Comparable

def <=>(b)
      b.is_a?(LastClass) ? 0 : 1
    end

# String#<=> checks if its arg is a string, and if it's not, calls to_str.
    # as long as to_str doesn't throw an error, then it calls arg <=> self,
    # ignoring the result of to_str. I figured to_str result of nil makes more
    # sense than returning a non-string from to_str
    def to_str
      nil
    end

def to_datetime
      Date::Infinity.new
    end

def inspect
      "CanvasSort::Last"
    end

# when coercing, we're inverting the operation, so invert the result
    def coerce(something)
      [First, something]
    end
  end

Last = LastClass.new
end

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📄 sort_first.rb	RB	1.4 KB	2023-09-24 03:36	EDIT
📄 sort_last.rb	RB	1.4 KB	2023-09-24 03:36	EDIT