Generate code for Struct/Data hash/==

lib/literal/data_structure.rb

@@ -10,20 +10,6 @@ def self.from_pack(payload)
 		object
 	end
 
-	def ==(other)
-		if Literal::DataStructure === other
-			to_h == other.to_h
-		else
-			false
-		end
-	end
-
-	alias eql? ==
-
-	def hash
-		[self.class, to_h].hash
-	end
-
 	def [](key)
 		instance_variable_get(:"@#{key}")
 	end
@@ -60,4 +46,11 @@ def marshal_load(payload)
 	def marshal_dump
 		[1, to_h, frozen?]
 	end
+
+	def self.__generate_literal_methods__(new_property, buffer = +"")
+		super
+		literal_properties.generate_hash(buffer)
+		literal_properties.generate_eq("Literal::DataStructure", buffer)
+		buffer
+	end
 end

lib/literal/properties.rb

@@ -66,16 +66,17 @@ def __literal_property_class__
 	end
 
 	def __define_literal_methods__(new_property)
-		__literal_extension__.module_eval(
-			__generate_literal_methods__(new_property),
-		)
+		code =	__generate_literal_methods__(new_property)
+		__literal_extension__.module_eval(code)
 	end
 
 	def __literal_extension__
 		if defined?(@__literal_extension__)
 			@__literal_extension__
 		else
-			@__literal_extension__ = Module.new
+			@__literal_extension__ = Module.new do
+				set_temporary_name "Literal::Properties(Extension)"
+			end
 		end
 	end
 

lib/literal/properties/data_schema.rb

@@ -1,9 +1,8 @@
 # frozen_string_literal: true
 
 class Literal::Properties::DataSchema < Literal::Properties::Schema
-	def generate_initializer_body(buffer = +"")
-		buffer << "properties = self.class.literal_properties.properties_index\n"
-		generate_initializer_handle_properties(@sorted_properties, buffer)
-		buffer << "after_initialize if respond_to?(:after_initialize)\nfreeze\n"
+	def generate_after_initializer(buffer = +"")
+		super
+		buffer << "  freeze\n"
 	end
 end

lib/literal/properties/schema.rb

@@ -49,9 +49,13 @@ def generate_initializer(buffer = +"")
 			"rescue Literal::TypeError => error\n" \
 			"  error.set_backtrace(caller(2))\n" \
 			"  raise\n" \
-			"else\n" \
-			"  after_initialize if respond_to?(:after_initialize)\n" \
-			"end\n"
+			"else\n"
+		generate_after_initializer(buffer)
+		buffer << "end\n"
+	end
+
+	def generate_after_initializer(buffer = +"")
+		buffer << "  after_initialize if respond_to?(:after_initialize)\n"
 	end
 
 	def generate_to_h(buffer = +"")
@@ -68,6 +72,37 @@ def generate_to_h(buffer = +"")
 		buffer << "  }\n" << "end\n"
 	end
 
+	def generate_hash(buffer = +"")
+		buffer << "def hash\n  [self.class,\n"
+
+		sorted_properties = @sorted_properties
+		i, n = 0, sorted_properties.size
+		while i < n
+			property = sorted_properties[i]
+			buffer << "  @" << property.name.name << ",\n"
+			i += 1
+		end
+
+		buffer << "  ].hash\n" << "end\n"
+	end
+
+	def generate_eq(guard, buffer = +"")
+		buffer << "def ==(other)\n"
+		buffer << "  return false unless #{guard} === other\n"
+
+		sorted_properties = @sorted_properties
+		i, n = 0, sorted_properties.size
+		while i < n
+			property = sorted_properties[i]
+			buffer << "  @" << property.name.name << " == other.#{property.escaped_name}"
+			buffer << " &&\n  " if i < n - 1
+			i += 1
+		end
+		buffer << "  true" if n.zero?
+		buffer << "\nend\n"
+		buffer << "alias eql? ==\n"
+	end
+
 	private
 
 	def generate_initializer_params(buffer = +"")