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bin/gems/fiber-storage-1.0.0/lib/fiber/storage.rb

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+# frozen_string_literal: true
+
+# Released under the MIT License.
+# Copyright, 2022-2024, by Samuel Williams.
+
+require 'fiber'
+
+# @namespace
+class Fiber
+	# Provides compatibility shims for fiber storage.
+	module Storage
+		# Initialize the fiber with the given storage.
+		def initialize(*arguments, storage: true, **options, &block)
+			case storage
+			when true
+				@storage = Fiber.current.storage
+			else
+				raise TypeError, "Storage must be a hash!" unless storage.is_a?(Hash)
+				
+				@storage = storage
+			end
+			
+			super(*arguments, **options, &block)
+		end
+
+		# Set the storage associated with this fiber, clearing any previous storage.
+		def storage=(hash)
+			@storage = hash.dup
+		end
+		
+		# The storage associated with this fiber.
+		def storage
+			@storage.dup
+		end
+		
+		# @private
+		def __storage__
+			@storage ||= {}
+		end
+	end
+	
+	unless Fiber.current.respond_to?(:storage)
+		prepend Storage
+		
+		# Get a value from the current fiber's storage.
+		def self.[] key
+			raise TypeError, "Key must be symbol!" unless key.is_a?(Symbol)
+			
+			self.current.__storage__[key]
+		end
+		
+		# Set a value in the current fiber's storage.
+		def self.[]= key, value
+			raise TypeError, "Key must be symbol!" unless key.is_a?(Symbol)
+			
+			self.current.__storage__[key] = value
+		end
+	else
+		# Whether the fiber storage has buggy keys. Unfortunately the original implementation of fiber storage was broken, this method detects the bug and is used to apply a fix.
+		def self.__borked_keys__
+			!Fiber.new do
+				key = :"#{self.object_id}.key"
+				Fiber[key] = true
+				Fiber[key]
+			end.resume
+		end
+		
+		if __borked_keys__
+			# This is a fix for the original implementation of fiber storage which incorrectly handled non-dynamic symbol keys.
+			module FixBorkedKeys
+				# Lookup the value for the key, ensuring the symbol is dynamic.
+				def [](key)
+					raise TypeError, "Key must be symbol!" unless key.is_a?(Symbol)
+					
+					super(eval(key.inspect))
+				end
+				
+				# Assign the value to the key, ensuring the symbol is dynamic.
+				def []=(key, value)
+					raise TypeError, "Key must be symbol!" unless key.is_a?(Symbol)
+					
+					super(eval(key.inspect), value)
+				end
+			end
+			
+			singleton_class.prepend FixBorkedKeys
+		end
+	end
+end

bin/gems/fiber-storage-1.0.0/lib/fiber/storage/version.rb

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+# frozen_string_literal: true
+
+# Released under the MIT License.
+# Copyright, 2022-2024, by Samuel Williams.
+
+require 'fiber'
+
+class Fiber
+	module Storage
+		VERSION = "1.0.0"
+	end
+end