Example #1
0
/* :nodoc: */
VALUE
rb_mod_init_copy(VALUE clone, VALUE orig)
{
    rb_obj_init_copy(clone, orig);
    if (!FL_TEST(CLASS_OF(clone), FL_SINGLETON)) {
	RBASIC(clone)->klass = rb_singleton_class_clone(orig);
    }
    RCLASS_SUPER(clone) = RCLASS_SUPER(orig);
    if (RCLASS_IV_TBL(orig)) {
	ID id;

	RCLASS_IV_TBL(clone) = st_copy(RCLASS_IV_TBL(orig));
	CONST_ID(id, "__classpath__");
	st_delete(RCLASS_IV_TBL(clone), (st_data_t*)&id, 0);
	CONST_ID(id, "__classid__");
	st_delete(RCLASS_IV_TBL(clone), (st_data_t*)&id, 0);
    }
    if (RCLASS_M_TBL(orig)) {
	struct clone_method_data data;
	data.tbl = RCLASS_M_TBL(clone) = st_init_numtable();
	data.klass = clone;
	st_foreach(RCLASS_M_TBL(orig), clone_method,
		   (st_data_t)&data);
    }

    return clone;
}
Example #2
0
/* :nodoc: */
static VALUE ora_date_initialize_copy(VALUE lhs, VALUE rhs)
{
    ora_date_t *l, *r;

    rb_obj_init_copy(lhs, rhs);
    Data_Get_Struct(lhs, ora_date_t, l);
    Data_Get_Struct(rhs, ora_date_t, r);
    memcpy(l, r, sizeof(ora_date_t));
    return lhs;
}
Example #3
0
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;
}
Example #4
0
File: class.c Project: MSch/MacRuby
/* :nodoc: */
VALUE
rb_mod_init_copy(VALUE clone, SEL sel, VALUE orig)
{
    static ID classpath = 0;
    static ID classid = 0;

    rb_obj_init_copy(clone, 0, orig);
    {
	VALUE super;
	unsigned long version_flag;

	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);

	version_flag = RCLASS_IS_RUBY_CLASS;
	if ((RCLASS_VERSION(super) & RCLASS_IS_OBJECT_SUBCLASS) == RCLASS_IS_OBJECT_SUBCLASS) {
	    version_flag |= RCLASS_IS_OBJECT_SUBCLASS;
	}

	RCLASS_SET_VERSION(clone, version_flag);

	rb_vm_copy_methods((Class)orig, (Class)clone);
	CFMutableDictionaryRef ivar_dict = rb_class_ivar_dict(orig);
	if (ivar_dict != NULL) {
	    CFMutableDictionaryRef cloned_ivar_dict;

	    if (classpath == 0) {
		classpath = rb_intern("__classpath__");
	    }
	    if (classid == 0) {
		classid = rb_intern("__classid__");
	    }
	    cloned_ivar_dict = CFDictionaryCreateMutableCopy(NULL, 0,
		(CFDictionaryRef)ivar_dict);
	    // Remove the classpath & classid (name) so that they are not
	    // copied over the new module / class
	    CFDictionaryRemoveValue(cloned_ivar_dict, (const void *)classpath);
	    CFDictionaryRemoveValue(cloned_ivar_dict, (const void *)classid);
	    CFMakeCollectable(cloned_ivar_dict);
	    rb_class_ivar_set_dict(clone, cloned_ivar_dict);
	}
    }

    return clone;
}
Example #5
0
static VALUE ora_number_initialize_copy(VALUE lhs, VALUE rhs)
{
  ora_vnumber_t *l, *r;

#ifdef HAVE_RB_DEFINE_ALLOC_FUNC
  /* ruby 1.8 */
  rb_obj_init_copy(lhs, rhs);
#endif
  Data_Get_Struct(lhs, ora_vnumber_t, l);
  Data_Get_Struct(rhs, ora_vnumber_t, r);
  memcpy(l, r, sizeof(ora_vnumber_t));
  return lhs;
}  
Example #6
0
/* :nodoc: */
VALUE
rb_mod_init_copy(VALUE clone, VALUE orig)
{
    if (RB_TYPE_P(clone, T_CLASS)) {
	class_init_copy_check(clone, orig);
    }
    rb_obj_init_copy(clone, orig);
    if (!FL_TEST(CLASS_OF(clone), FL_SINGLETON)) {
	RBASIC_SET_CLASS(clone, rb_singleton_class_clone(orig));
	rb_singleton_class_attached(RBASIC(clone)->klass, (VALUE)clone);
    }
    RCLASS_SET_SUPER(clone, RCLASS_SUPER(orig));
    RCLASS_EXT(clone)->allocator = RCLASS_EXT(orig)->allocator;
    if (RCLASS_IV_TBL(orig)) {
	st_data_t id;

	if (RCLASS_IV_TBL(clone)) {
	    st_free_table(RCLASS_IV_TBL(clone));
	}
	RCLASS_IV_TBL(clone) = rb_st_copy(clone, RCLASS_IV_TBL(orig));
	CONST_ID(id, "__tmp_classpath__");
	st_delete(RCLASS_IV_TBL(clone), &id, 0);
	CONST_ID(id, "__classpath__");
	st_delete(RCLASS_IV_TBL(clone), &id, 0);
	CONST_ID(id, "__classid__");
	st_delete(RCLASS_IV_TBL(clone), &id, 0);
    }
    if (RCLASS_CONST_TBL(orig)) {
	struct clone_const_arg arg;
	if (RCLASS_CONST_TBL(clone)) {
	    rb_free_const_table(RCLASS_CONST_TBL(clone));
	}
	RCLASS_CONST_TBL(clone) = st_init_numtable();
	arg.klass = clone;
	arg.tbl = RCLASS_CONST_TBL(clone);
	st_foreach(RCLASS_CONST_TBL(orig), clone_const_i, (st_data_t)&arg);
    }
    if (RCLASS_M_TBL(orig)) {
	if (RCLASS_M_TBL(clone)) {
	    rb_free_m_table(RCLASS_M_TBL(clone));
	}
	RCLASS_M_TBL(clone) = st_init_numtable();
	st_foreach(RCLASS_M_TBL(orig), clone_method_i, (st_data_t)clone);
    }

    return clone;
}
Example #7
0
/* :nodoc: */
VALUE
rb_mod_init_copy(VALUE clone, VALUE orig)
{
    rb_obj_init_copy(clone, orig);
    if (!FL_TEST(CLASS_OF(clone), FL_SINGLETON)) {
	RBASIC(clone)->klass = singleton_class_clone_int(orig, clone);
    }
    RCLASS(clone)->super = RCLASS(orig)->super;
    if (RCLASS(orig)->iv_tbl) {
	ID id;

	RCLASS(clone)->iv_tbl = st_copy(RCLASS(orig)->iv_tbl);
	id = rb_intern("__classpath__");
	st_delete(RCLASS(clone)->iv_tbl, (st_data_t*)&id, 0);
	id = rb_intern("__classid__");
	st_delete(RCLASS(clone)->iv_tbl, (st_data_t*)&id, 0);
    }
    if (RCLASS(orig)->m_tbl) {
 	RCLASS(clone)->m_tbl = st_init_numtable();
	st_foreach(RCLASS(orig)->m_tbl, (int (*)(...))clone_method, clone);
    }

    return clone;
}