1 files changed, 0 insertions, 122 deletions
diff --git a/lib/bundler/version_ranges.rb b/lib/bundler/version_ranges.rb
deleted file mode 100644
index 12a956d6a0..0000000000
--- a/lib/bundler/version_ranges.rb
+++ /dev/null
@@ -1,122 +0,0 @@
-# frozen_string_literal: true
-
-module Bundler
-  module VersionRanges
-    NEq = Struct.new(:version)
-    ReqR = Struct.new(:left, :right)
-    class ReqR
-      Endpoint = Struct.new(:version, :inclusive) do
-        def <=>(other)
-          if version.equal?(INFINITY)
-            return 0 if other.version.equal?(INFINITY)
-            return 1
-          elsif other.version.equal?(INFINITY)
-            return -1
-          end
-
-          comp = version <=> other.version
-          return comp unless comp.zero?
-
-          if inclusive && !other.inclusive
-            1
-          elsif !inclusive && other.inclusive
-            -1
-          else
-            0
-          end
-        end
-      end
-
-      def to_s
-        "#{left.inclusive ? "[" : "("}#{left.version}, #{right.version}#{right.inclusive ? "]" : ")"}"
-      end
-      INFINITY = begin
-        inf = Object.new
-        def inf.to_s
-          "∞"
-        end
-        def inf.<=>(other)
-          return 0 if other.equal?(self)
-          1
-        end
-        inf.freeze
-      end
-      ZERO = Gem::Version.new("0.a")
-
-      def cover?(v)
-        return false if left.inclusive && left.version > v
-        return false if !left.inclusive && left.version >= v
-
-        if right.version != INFINITY
-          return false if right.inclusive && right.version < v
-          return false if !right.inclusive && right.version <= v
-        end
-
-        true
-      end
-
-      def empty?
-        left.version == right.version && !(left.inclusive && right.inclusive)
-      end
-
-      def single?
-        left.version == right.version
-      end
-
-      def <=>(other)
-        return -1 if other.equal?(INFINITY)
-
-        comp = left <=> other.left
-        return comp unless comp.zero?
-
-        right <=> other.right
-      end
-
-      UNIVERSAL = ReqR.new(ReqR::Endpoint.new(Gem::Version.new("0.a"), true), ReqR::Endpoint.new(ReqR::INFINITY, false)).freeze
-    end
-
-    def self.for_many(requirements)
-      requirements = requirements.map(&:requirements).flatten(1).map {|r| r.join(" ") }
-      requirements << ">= 0.a" if requirements.empty?
-      requirement = Gem::Requirement.new(requirements)
-      self.for(requirement)
-    end
-
-    def self.for(requirement)
-      ranges = requirement.requirements.map do |op, v|
-        case op
-        when "=" then ReqR.new(ReqR::Endpoint.new(v, true), ReqR::Endpoint.new(v, true))
-        when "!=" then NEq.new(v)
-        when ">=" then ReqR.new(ReqR::Endpoint.new(v, true), ReqR::Endpoint.new(ReqR::INFINITY, false))
-        when ">" then ReqR.new(ReqR::Endpoint.new(v, false), ReqR::Endpoint.new(ReqR::INFINITY, false))
-        when "<" then ReqR.new(ReqR::Endpoint.new(ReqR::ZERO, true), ReqR::Endpoint.new(v, false))
-        when "<=" then ReqR.new(ReqR::Endpoint.new(ReqR::ZERO, true), ReqR::Endpoint.new(v, true))
-        when "~>" then ReqR.new(ReqR::Endpoint.new(v, true), ReqR::Endpoint.new(v.bump, false))
-        else raise "unknown version op #{op} in requirement #{requirement}"
-        end
-      end.uniq
-      ranges, neqs = ranges.partition {|r| !r.is_a?(NEq) }
-
-      [ranges.sort, neqs.map(&:version)]
-    end
-
-    def self.empty?(ranges, neqs)
-      !ranges.reduce(ReqR::UNIVERSAL) do |last_range, curr_range|
-        next false unless last_range
-        next false if curr_range.single? && neqs.include?(curr_range.left.version)
-        next curr_range if last_range.right.version == ReqR::INFINITY
-        case last_range.right.version <=> curr_range.left.version
-        # higher
-        when 1 then next ReqR.new(curr_range.left, last_range.right)
-        # equal
-        when 0
-          if last_range.right.inclusive && curr_range.left.inclusive && !neqs.include?(curr_range.left.version)
-            ReqR.new(curr_range.left, [curr_range.right, last_range.right].max)
-          end
-        # lower
-        when -1 then next false
-        end
-      end
-    end
-  end
-end