Add bin and edit workflow

bin/gems/concurrent-ruby-1.3.5/lib/concurrent-ruby/concurrent/utility/native_integer.rb

@@ -0,0 +1,54 @@
+module Concurrent
+  # @!visibility private
+  module Utility
+    # @private
+    module NativeInteger
+      # http://stackoverflow.com/questions/535721/ruby-max-integer
+      MIN_VALUE = -(2**(0.size * 8 - 2))
+      MAX_VALUE = (2**(0.size * 8 - 2) - 1)
+
+      def ensure_upper_bound(value)
+        if value > MAX_VALUE
+          raise RangeError.new("#{value} is greater than the maximum value of #{MAX_VALUE}")
+        end
+        value
+      end
+
+      def ensure_lower_bound(value)
+        if value < MIN_VALUE
+          raise RangeError.new("#{value} is less than the maximum value of #{MIN_VALUE}")
+        end
+        value
+      end
+
+      def ensure_integer(value)
+        unless value.is_a?(Integer)
+          raise ArgumentError.new("#{value} is not an Integer")
+        end
+        value
+      end
+
+      def ensure_integer_and_bounds(value)
+        ensure_integer value
+        ensure_upper_bound value
+        ensure_lower_bound value
+      end
+
+      def ensure_positive(value)
+        if value < 0
+          raise ArgumentError.new("#{value} cannot be negative")
+        end
+        value
+      end
+
+      def ensure_positive_and_no_zero(value)
+        if value < 1
+          raise ArgumentError.new("#{value} cannot be negative or zero")
+        end
+        value
+      end
+
+      extend self
+    end
+  end
+end