[ruby/psych] Replace C extension with Data#initialize bind_call

ruby/psych@6a826693ba

Author: nevans

ext/psych/lib/psych/visitors/to_ruby.rb

@@ -12,6 +12,10 @@ module Visitors
     ###
     # This class walks a YAML AST, converting each node to Ruby
     class ToRuby < Psych::Visitors::Visitor
+      unless RUBY_VERSION < "3.2"
+        DATA_INITIALIZE = Data.instance_method(:initialize)
+      end
+
       def self.create(symbolize_names: false, freeze: false, strict_integer: false, parse_symbols: true)
         class_loader = ClassLoader.new
         scanner      = ScalarScanner.new class_loader, strict_integer: strict_integer, parse_symbols: parse_symbols
@@ -219,8 +223,7 @@ def visit_Psych_Nodes_Mapping o
             revive_data_members(members, o)
           end
           data ||= allocate_anon_data(o, members)
-          values = data.members.map { |m| members[m] }
-          init_data(data, values)
+          DATA_INITIALIZE.bind_call(data, **members)
           data.freeze
           data
 

ext/psych/psych_to_ruby.c

@@ -28,12 +28,6 @@ static VALUE path2class(VALUE self, VALUE path)
     return rb_path_to_class(path);
 }
 
-static VALUE init_data(VALUE self, VALUE data, VALUE values)
-{
-    rb_struct_initialize(data, values);
-    return data;
-}
-
 void Init_psych_to_ruby(void)
 {
     VALUE psych     = rb_define_module("Psych");
@@ -43,7 +37,6 @@ void Init_psych_to_ruby(void)
     VALUE visitor   = rb_define_class_under(visitors, "Visitor", rb_cObject);
     cPsychVisitorsToRuby = rb_define_class_under(visitors, "ToRuby", visitor);
 
-    rb_define_private_method(cPsychVisitorsToRuby, "init_data", init_data, 2);
     rb_define_private_method(cPsychVisitorsToRuby, "build_exception", build_exception, 2);
     rb_define_private_method(class_loader, "path2class", path2class, 1);
 }