static VALUE class_spec_rb_class_inherited(VALUE self, VALUE super, VALUE klass) {
if(super == Qfalse) {
return rb_class_inherited((VALUE)(0), klass);
} else {
return rb_class_inherited(super, klass);
}
}
/*!
* Defines a top-level class.
* \param name name of the class
* \param super a class from which the new class will derive.
* NULL means \c Object class.
* \return the created class
* \throw TypeError if the constant name \a name is already taken but
* the constant is not a \c Class.
* \throw NameError if the class is already defined but the class can not
* be reopened because its superclass is not \a super.
* \post top-level constant named \a name refers the returned class.
*
* \note if a class named \a name is already defined and its superclass is
* \a super, the function just returns the defined class.
*/
VALUE
rb_define_class(const char *name, VALUE super)
{
VALUE klass;
ID id;
id = rb_intern(name);
if (rb_const_defined(rb_cObject, id)) {
klass = rb_const_get(rb_cObject, id);
if (!RB_TYPE_P(klass, T_CLASS)) {
rb_raise(rb_eTypeError, "%s is not a class", name);
}
if (rb_class_real(RCLASS_SUPER(klass)) != super) {
rb_raise(rb_eTypeError, "superclass mismatch for class %s", name);
}
return klass;
}
if (!super) {
rb_warn("no super class for `%s', Object assumed", name);
}
klass = rb_define_class_id(id, super);
rb_vm_add_root_module(id, klass);
rb_name_class(klass, id);
rb_const_set(rb_cObject, id, klass);
rb_class_inherited(super, klass);
return klass;
}
VALUE
rb_define_class(const char *name, VALUE super)
{
VALUE klass;
ID id;
id = rb_intern(name);
if (rb_const_defined(rb_cObject, id)) {
klass = rb_const_get(rb_cObject, id);
if (TYPE(klass) != T_CLASS) {
rb_raise(rb_eTypeError, "%s is not a class", name);
}
if (rb_class_real(RCLASS_SUPER(klass)) != super) {
rb_name_error(id, "%s is already defined", name);
}
return klass;
}
if (!super) {
rb_warn("no super class for `%s', Object assumed", name);
}
klass = rb_define_class_id(id, super);
st_add_direct(rb_class_tbl, id, klass);
rb_name_class(klass, id);
rb_const_set(rb_cObject, id, klass);
rb_class_inherited(super, klass);
return klass;
}
VALUE
rb_define_class_under(VALUE outer, const char *name, VALUE super)
{
VALUE klass;
ID id;
id = rb_intern(name);
if (rb_const_defined_at(outer, id)) {
klass = rb_const_get_at(outer, id);
if (TYPE(klass) != T_CLASS) {
rb_raise(rb_eTypeError, "%s is not a class", name);
}
if (rb_class_real(RCLASS_SUPER(klass)) != super) {
rb_name_error(id, "%s is already defined", name);
}
return klass;
}
if (!super) {
rb_warn("no super class for `%s::%s', Object assumed",
rb_class2name(outer), name);
}
klass = rb_define_class_id(id, super);
rb_set_class_path(klass, outer, name);
rb_const_set(outer, id, klass);
rb_class_inherited(super, klass);
return klass;
}
VALUE
rb_define_class_under(VALUE outer, const char *name, VALUE super)
{
VALUE klass;
ID id;
id = rb_intern(name);
if (rb_const_defined_at(outer, id)) {
klass = rb_const_get_at(outer, id);
if (TYPE(klass) != T_CLASS) {
rb_raise(rb_eTypeError, "%s is not a class", name);
}
if (RCLASS_RUBY(klass)) {
// Only for pure Ruby classes, as Objective-C classes
// might be returned from the dynamic resolver.
if (rb_class_real(RCLASS_SUPER(klass), true) != super) {
rb_name_error(id, "%s is already defined", name);
}
return klass;
}
}
if (!super) {
rb_warn("no super class for `%s::%s', Object assumed",
rb_class2name(outer), name);
}
klass = rb_define_class_id(id, super);
rb_set_class_path(klass, outer, name);
rb_const_set(outer, id, klass);
rb_class_inherited(super, klass);
return klass;
}
VALUE
rb_struct_define_without_accessor(const char *class_name, VALUE super, rb_alloc_func_t alloc, ...)
{
VALUE klass;
va_list ar;
VALUE members;
char *name;
members = rb_ary_new2(0);
va_start(ar, alloc);
while ((name = va_arg(ar, char*)) != NULL) {
rb_ary_push(members, ID2SYM(rb_intern(name)));
}
va_end(ar);
OBJ_FREEZE(members);
if (class_name) {
klass = rb_define_class(class_name, super);
}
else {
klass = rb_class_new(super);
rb_make_metaclass(klass, RBASIC(super)->klass);
rb_class_inherited(super, klass);
}
rb_ivar_set(klass, id_members, members);
if (alloc)
rb_define_alloc_func(klass, alloc);
else
rb_define_alloc_func(klass, struct_alloc);
return klass;
}
/*!
* Defines a class under the namespace of \a outer.
* \param outer a class which contains the new class.
* \param id name of the new class
* \param super a class from which the new class will derive.
* NULL means \c Object class.
* \return the created class
* \throw TypeError if the constant name \a name is already taken but
* the constant is not a \c Class.
* \throw NameError if the class is already defined but the class can not
* be reopened because its superclass is not \a super.
* \post top-level constant named \a name refers the returned class.
*
* \note if a class named \a name is already defined and its superclass is
* \a super, the function just returns the defined class.
*/
VALUE
rb_define_class_id_under(VALUE outer, ID id, VALUE super)
{
VALUE klass;
if (rb_const_defined_at(outer, id)) {
klass = rb_const_get_at(outer, id);
if (TYPE(klass) != T_CLASS) {
rb_raise(rb_eTypeError, "%s is not a class", rb_id2name(id));
}
if (rb_class_real(RCLASS_SUPER(klass)) != super) {
rb_name_error(id, "%s is already defined", rb_id2name(id));
}
return klass;
}
if (!super) {
rb_warn("no super class for `%s::%s', Object assumed",
rb_class2name(outer), rb_id2name(id));
}
klass = rb_define_class_id(id, super);
rb_set_class_path_string(klass, outer, rb_id2str(id));
rb_const_set(outer, id, klass);
rb_class_inherited(super, klass);
rb_gc_register_mark_object(klass);
return klass;
}
static VALUE
anonymous_struct(VALUE klass)
{
VALUE nstr;
nstr = rb_class_new(klass);
rb_make_metaclass(nstr, RBASIC(klass)->klass);
rb_class_inherited(klass, nstr);
return nstr;
}
DLL_LOCAL bool check_window(VALUE self,VALUE hash, VALUE window, wxWindow*& w)
{
if(rb_obj_is_kind_of(window,rb_cClass) && rb_class_inherited(window,rb_cWXWindow)) {
VALUE argv2[] = {self, hash };
w = unwrap<wxWindow*>(rb_class_new_instance(2,argv2,window));
return true;
#if wxUSE_TREEBOOK
}else if(nil_check(window,!rb_obj_is_kind_of(self,rb_cWXTreebook))) //TODO Tree Ctrl allows nil page, but i can't check that
#else
}else if(nil_check(window))
static VALUE
make_struct(VALUE name, VALUE members, VALUE klass)
{
VALUE nstr;
ID id;
long i, len;
OBJ_FREEZE(members);
if (NIL_P(name)) {
nstr = rb_class_new(klass);
#if !WITH_OBJC
rb_make_metaclass(nstr, RBASIC(klass)->klass);
#endif
rb_class_inherited(klass, nstr);
}
else {
/* old style: should we warn? */
name = rb_str_to_str(name);
id = rb_to_id(name);
if (!rb_is_const_id(id)) {
rb_name_error(id, "identifier %s needs to be constant",
StringValuePtr(name));
}
if (rb_const_defined_at(klass, id)) {
rb_warn("redefining constant Struct::%s", StringValuePtr(name));
rb_mod_remove_const(klass, ID2SYM(id));
}
nstr = rb_define_class_under(klass, rb_id2name(id), klass);
}
rb_ivar_set(nstr, id_members, members);
rb_objc_define_method(*(VALUE *)nstr, "alloc", struct_alloc, 0);
rb_objc_define_method(*(VALUE *)nstr, "new", rb_class_new_instance_imp, -1);
rb_objc_define_method(*(VALUE *)nstr, "[]", rb_class_new_instance_imp, -1);
rb_objc_define_method(*(VALUE *)nstr, "members", rb_struct_s_members_m, 0);
len = RARRAY_LEN(members);
for (i=0; i< len; i++) {
ID id = SYM2ID(RARRAY_AT(members, i));
if (rb_is_local_id(id) || rb_is_const_id(id)) {
long j = i; /* Needed for block data reference. */
/* Struct attribute reader */
rb_objc_define_method(nstr, rb_id2name(id),
pl_imp_implementationWithBlock(^(VALUE obj) {
return RSTRUCT_PTR(obj)[j];
}), 0);
/* Struct attribute writer */
rb_objc_define_method(nstr, rb_id2name(rb_id_attrset(id)),
pl_imp_implementationWithBlock(^(VALUE obj, VALUE val) {
VALUE *ptr = RSTRUCT_PTR(obj);
rb_struct_modify(obj);
GC_WB(&ptr[i], val);
return val;
}), 1);
static VALUE
make_struct(VALUE name, VALUE members, VALUE klass)
{
VALUE nstr;
ID id;
long i, count;
OBJ_FREEZE(members);
if (NIL_P(name)) {
nstr = rb_class_new(klass);
#if !WITH_OBJC
rb_make_metaclass(nstr, RBASIC(klass)->klass);
#endif
rb_class_inherited(klass, nstr);
}
else {
/* old style: should we warn? */
name = rb_str_to_str(name);
id = rb_to_id(name);
if (!rb_is_const_id(id)) {
rb_name_error(id, "identifier %s needs to be constant",
StringValuePtr(name));
}
if (rb_const_defined_at(klass, id)) {
rb_warn("redefining constant Struct::%s", StringValuePtr(name));
rb_mod_remove_const(klass, ID2SYM(id));
}
nstr = rb_define_class_under(klass, rb_id2name(id), klass);
}
rb_iv_set(nstr, "__size__", LONG2NUM(RARRAY_LEN(members)));
rb_iv_set(nstr, "__members__", members);
rb_objc_define_method(*(VALUE *)nstr, "alloc", struct_alloc, 0);
rb_objc_define_method(*(VALUE *)nstr, "new", rb_class_new_instance_imp, -1);
rb_objc_define_method(*(VALUE *)nstr, "[]", rb_class_new_instance_imp, -1);
rb_objc_define_method(*(VALUE *)nstr, "members", rb_struct_s_members_m, 0);
for (i = 0, count = RARRAY_LEN(members); i < count; i++) {
ID id = SYM2ID(RARRAY_AT(members, i));
if (rb_is_local_id(id) || rb_is_const_id(id)) {
if (i < N_REF_FUNC) {
rb_objc_define_method(nstr, rb_id2name(id), ref_func[i], 0);
}
else {
rb_objc_define_method(nstr, rb_id2name(id), rb_struct_ref, 0);
}
rb_objc_define_method(nstr, rb_id2name(rb_id_attrset(id)),
rb_struct_set, 1);
}
}
return nstr;
}
T* unwrapTypedPtr(const VALUE &obj,const VALUE &klass, rb_data_type_t* rbdata = NULL)
{
if(NIL_P(obj))
return NULL;
if(rb_obj_is_instance_of(obj,rb_cClass) && rb_class_inherited(obj,klass)) {
return unwrapTypedPtr<T>(rb_class_new_instance(0,NULL,obj), klass, rbdata);
}else if (check_class(obj, klass)){
return (T*)unwrapTypedPtr(obj, rbdata ? rbdata : unwrapDataType(klass));
}else{
return NULL;
}
}
static VALUE
make_struct(VALUE name, VALUE members, VALUE klass)
{
VALUE nstr, *ptr_members;
ID id;
long i, len;
OBJ_FREEZE(members);
if (NIL_P(name)) {
nstr = rb_class_new(klass);
rb_make_metaclass(nstr, RBASIC(klass)->klass);
rb_class_inherited(klass, nstr);
}
else {
/* old style: should we warn? */
name = rb_str_to_str(name);
id = rb_to_id(name);
if (!rb_is_const_id(id)) {
rb_name_error(id, "identifier %s needs to be constant", StringValuePtr(name));
}
if (rb_const_defined_at(klass, id)) {
rb_warn("redefining constant Struct::%s", StringValuePtr(name));
rb_mod_remove_const(klass, ID2SYM(id));
}
nstr = rb_define_class_id_under(klass, id, klass);
}
rb_ivar_set(nstr, id_members, members);
rb_define_alloc_func(nstr, struct_alloc);
rb_define_singleton_method(nstr, "new", rb_class_new_instance, -1);
rb_define_singleton_method(nstr, "[]", rb_class_new_instance, -1);
rb_define_singleton_method(nstr, "members", rb_struct_s_members_m, 0);
ptr_members = RARRAY_PTR(members);
len = RARRAY_LEN(members);
for (i=0; i< len; i++) {
ID id = SYM2ID(ptr_members[i]);
if (rb_is_local_id(id) || rb_is_const_id(id)) {
if (i < N_REF_FUNC) {
rb_define_method_id(nstr, id, ref_func[i], 0);
}
else {
rb_define_method_id(nstr, id, rb_struct_ref, 0);
}
rb_define_method_id(nstr, rb_id_attrset(id), rb_struct_set, 1);
}
}
return nstr;
}
DLL_LOCAL VALUE _addPane(int argc,VALUE *argv,VALUE self)
{
VALUE window,hash;
wxWindow* w = NULL;
rb_scan_args(argc, argv, "11",&window,&hash);
if(rb_obj_is_kind_of(window,rb_cClass) && rb_class_inherited(window,rb_cWXWindow))
{
VALUE argv2[] = {wrap(_self->GetManagedWindow()) };
w = unwrap<wxWindow*>(rb_class_new_instance(1,argv2,window));
} else
w = unwrap<wxWindow*>(window);
_self->AddPane(w,unwrap<wxAuiPaneInfo>(hash));
_self->Update();
return wrap(w);
}
static VALUE
make_struct(VALUE name, VALUE members, VALUE klass)
{
VALUE nstr;
ID id;
long i;
OBJ_FREEZE(members);
if (NIL_P(name)) {
nstr = rb_class_new(klass);
rb_make_metaclass(nstr, RBASIC(klass)->klass);
rb_class_inherited(klass, nstr);
}
else {
char *cname = StringValuePtr(name);
id = rb_intern(cname);
if (!rb_is_const_id(id)) {
rb_name_error(id, "identifier %s needs to be constant", cname);
}
if (rb_const_defined_at(klass, id)) {
rb_warn("redefining constant Struct::%s", cname);
rb_mod_remove_const(klass, ID2SYM(id));
}
nstr = rb_define_class_under(klass, rb_id2name(id), klass);
}
rb_iv_set(nstr, "__size__", LONG2NUM(RARRAY(members)->len));
rb_iv_set(nstr, "__members__", members);
rb_define_alloc_func(nstr, struct_alloc);
rb_define_singleton_method(nstr, "new", rb_class_new_instance, -1);
rb_define_singleton_method(nstr, "[]", rb_class_new_instance, -1);
rb_define_singleton_method(nstr, "members", rb_struct_s_members_m, 0);
for (i=0; i< RARRAY(members)->len; i++) {
ID id = SYM2ID(RARRAY(members)->ptr[i]);
if (rb_is_local_id(id) || rb_is_const_id(id)) {
if (i<10) {
rb_define_method_id(nstr, id, ref_func[i], 0);
}
else {
rb_define_method_id(nstr, id, rb_struct_ref, 0);
}
rb_define_method_id(nstr, rb_id_attrset(id), rb_struct_set, 1);
}
}
return nstr;
}
VALUE
rb_struct_define_without_accessor(const char *class_name, VALUE super, rb_alloc_func_t alloc, ...)
{
VALUE klass;
va_list ar;
VALUE members;
long i;
char *name;
members = rb_ary_new2(0);
va_start(ar, alloc);
i = 0;
while ((name = va_arg(ar, char*)) != NULL) {
rb_ary_push(members, ID2SYM(rb_intern(name)));
}
va_end(ar);
OBJ_FREEZE(members);
if (class_name) {
klass = rb_define_class(class_name, super);
}
else {
klass = rb_class_new(super);
rb_make_metaclass(klass, RBASIC(super)->klass);
rb_class_inherited(super, klass);
}
rb_iv_set(klass, "__size__", LONG2NUM(RARRAY_LEN(members)));
rb_iv_set(klass, "__members__", members);
rb_objc_define_method(*(VALUE *)klass, "alloc",
alloc != NULL ? alloc : struct_alloc,
0);
return klass;
}
/*
Foo = NArray::Struct.new {
int8 :byte
float64 :float, [2,2]
dcomplex :compl
}
*/
static VALUE
nst_s_new(int argc, VALUE *argv, VALUE klass)
{
VALUE name=Qnil, rest, size;
VALUE st, members;
ID id;
rb_scan_args(argc, argv, "0*", &rest);
if (RARRAY_LEN(rest)>0) {
name = RARRAY_PTR(rest)[0];
if (!NIL_P(name)) {
VALUE tmp = rb_check_string_type(name);
if (!NIL_P(tmp)) {
rb_ary_shift(rest);
} else {
name = Qnil;
}
}
}
if (NIL_P(name)) {
st = rb_class_new(klass);
rb_make_metaclass(st, RBASIC(klass)->klass);
rb_class_inherited(klass, st);
}
else {
char *cname = StringValuePtr(name);
id = rb_intern(cname);
if (!rb_is_const_id(id)) {
rb_name_error(id, "identifier %s needs to be constant", cname);
}
if (rb_const_defined_at(klass, id)) {
rb_warn("redefining constant Struct::%s", cname);
rb_mod_remove_const(klass, ID2SYM(id));
}
st = rb_define_class_under(klass, rb_id2name(id), klass);
}
rb_iv_set(st, "__members__", rb_ary_new());
rb_iv_set(st, "__offset__", INT2FIX(0));
if (rb_block_given_p()) {
rb_mod_module_eval(0, 0, st);
}
size = rb_iv_get(st, "__offset__");
members = rb_iv_get(st, "__members__");
//printf("size=%d\n",NUM2INT(size));
rb_define_const(st, CONTIGUOUS_STRIDE, size);
rb_define_const(st, ELEMENT_BYTE_SIZE, size);
rb_define_const(st, ELEMENT_BIT_SIZE, rb_funcall(size,'*',1,INT2FIX(8)));
OBJ_FREEZE(members);
rb_define_const(st, "DEFINITIONS", members);
rb_define_singleton_method(st, "new", rb_class_new_instance, -1);
//rb_define_singleton_method(st, "[]", rb_class_new_instance, -1);
rb_define_method(st, "allocate", nst_allocate, 0);
return st;
}
