static VALUE
find_class_path(VALUE klass)
{
struct fc_result arg;
arg.name = 0;
arg.path = 0;
arg.klass = klass;
arg.track = rb_cObject;
arg.prev = 0;
CFMutableDictionaryRef iv_dict = rb_class_ivar_dict(rb_cObject);
if (iv_dict != NULL) {
ivar_dict_foreach(iv_dict, fc_i, (VALUE)&arg);
}
if (arg.path == 0) {
st_foreach_safe(rb_class_tbl, fc_i, (st_data_t)&arg);
}
if (arg.path) {
iv_dict = rb_class_ivar_dict_or_create(klass);
CFDictionarySetValue(iv_dict, (const void *)id_classpath,
(const void *)arg.path);
CFDictionaryRemoveValue(iv_dict, (const void *)id_tmp_classpath);
return arg.path;
}
if (!RCLASS_RUBY(klass)) {
VALUE name = rb_str_new2(class_getName((Class)klass));
iv_dict = rb_class_ivar_dict_or_create(klass);
CFDictionarySetValue(iv_dict, (const void *)id_classpath,
(const void *)name);
CFDictionaryRemoveValue(iv_dict, (const void *)id_tmp_classpath);
return name;
}
return Qnil;
}
VALUE
rb_mod_init_copy(VALUE clone, SEL sel, VALUE orig)
{
rb_obj_init_copy(clone, 0, orig);
VALUE super;
if (!RCLASS_RUBY(orig)) {
super = orig;
rb_warn("cloning class `%s' is not supported, creating a " \
"subclass instead", rb_class2name(orig));
}
else {
super = RCLASS_SUPER(orig);
}
RCLASS_SET_SUPER(clone, super);
// Copy flags.
unsigned long version_flag = RCLASS_IS_RUBY_CLASS;
if ((RCLASS_VERSION(super) & RCLASS_IS_OBJECT_SUBCLASS)
== RCLASS_IS_OBJECT_SUBCLASS) {
version_flag |= RCLASS_IS_OBJECT_SUBCLASS;
}
if (RCLASS_MODULE(orig)) {
version_flag |= RCLASS_IS_MODULE;
}
RCLASS_SET_VERSION(clone, version_flag);
if (!class_isMetaClass((Class)clone)) {
// Clear type info.
RCLASS_SET_VERSION(*(Class *)clone, RCLASS_VERSION(*(Class *)clone));
}
// Copy methods.
rb_vm_copy_methods((Class)orig, (Class)clone);
if (!class_isMetaClass((Class)orig)) {
rb_vm_copy_methods(*(Class *)orig, *(Class *)clone);
}
// Copy ivars.
CFMutableDictionaryRef orig_dict = rb_class_ivar_dict(orig);
CFMutableDictionaryRef clone_dict;
if (orig_dict != NULL) {
clone_dict = CFDictionaryCreateMutableCopy(NULL, 0, orig_dict);
rb_class_ivar_set_dict(clone, clone_dict);
CFMakeCollectable(clone_dict);
}
else {
clone_dict = rb_class_ivar_dict_or_create(clone);
}
// Remove the classpath & classid (name) so that they are not
// copied over the new module / class.
CFDictionaryRemoveValue(clone_dict, (const void *)id_classpath);
CFDictionaryRemoveValue(clone_dict, (const void *)id_classid);
return clone;
}
