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#define SWIG_SHARED_PTR_NAMESPACE std
%include <boost_shared_ptr.i>
%include <rubystdcommon_forward.swg>
%fragment("StdSharedPtrTraits","header",fragment="StdTraitsForwardDeclaration",fragment="<memory>")
{
namespace swig {
/*
Template specialization for functions defined in rubystdcommon.swg. Special handling for shared_ptr
is required as, shared_ptr<T> * is used rather than the usual T *, see shared_ptr.i.
*/
template <class Type>
struct traits_asptr<std::shared_ptr<Type> > {
static int asptr(VALUE obj, std::shared_ptr<Type> **val) {
std::shared_ptr<Type> *p = 0;
swig_type_info *descriptor = type_info<std::shared_ptr<Type> >();
swig_ruby_owntype newmem = {0, 0};
int res = descriptor ? SWIG_ConvertPtrAndOwn(obj, (void **)&p, descriptor, 0, &newmem) : SWIG_ERROR;
if (SWIG_IsOK(res)) {
if (val) {
if (*val) {
**val = p ? *p : std::shared_ptr<Type>();
} else {
*val = p;
if (newmem.own & SWIG_CAST_NEW_MEMORY) {
// Upcast for pointers to shared_ptr in this generic framework has not been implemented
res = SWIG_ERROR;
}
}
}
if (newmem.own & SWIG_CAST_NEW_MEMORY)
delete p;
}
return res;
}
};
template <class Type>
struct traits_asval<std::shared_ptr<Type> > {
static int asval(VALUE obj, std::shared_ptr<Type> *val) {
if (val) {
std::shared_ptr<Type> ret;
std::shared_ptr<Type> *p = &ret;
int res = traits_asptr<std::shared_ptr<Type> >::asptr(obj, &p);
if (!SWIG_IsOK(res))
return res;
*val = ret;
return SWIG_OK;
} else {
return traits_asptr<std::shared_ptr<Type> >::asptr(obj, (std::shared_ptr<Type> **)(0));
}
}
};
template <class Type>
struct traits_asval<std::shared_ptr<Type> *> {
static int asval(VALUE obj, std::shared_ptr<Type> **val) {
if (val) {
typedef typename noconst_traits<std::shared_ptr<Type> >::noconst_type noconst_type;
if (*val) {
noconst_type ret;
noconst_type *p = &ret;
int res = traits_asptr<noconst_type>::asptr(obj, &p);
if (SWIG_IsOK(res))
**(const_cast<noconst_type**>(val)) = ret;
return res;
} else {
noconst_type *p = 0;
int res = traits_asptr<noconst_type>::asptr(obj, &p);
if (SWIG_IsOK(res))
*val = p;
return res;
}
} else {
return traits_asptr<std::shared_ptr<Type> >::asptr(obj, (std::shared_ptr<Type> **)(0));
}
}
};
template <class Type>
struct traits_as<std::shared_ptr<Type>, pointer_category> {
static std::shared_ptr<Type> as(VALUE obj) {
std::shared_ptr<Type> ret;
std::shared_ptr<Type> *v = &ret;
int res = traits_asptr<std::shared_ptr<Type> >::asptr(obj, &v);
if (SWIG_IsOK(res)) {
return ret;
} else {
VALUE lastErr = rb_gv_get("$!");
if (lastErr == Qnil)
SWIG_Error(SWIG_TypeError, swig::type_name<std::shared_ptr<Type> >());
throw std::invalid_argument("bad type");
}
}
};
template <class Type>
struct traits_as<std::shared_ptr<Type> *, pointer_category> {
static std::shared_ptr<Type> * as(VALUE obj) {
std::shared_ptr<Type> *p = 0;
int res = traits_asptr<std::shared_ptr<Type> >::asptr(obj, &p);
if (SWIG_IsOK(res)) {
return p;
} else {
VALUE lastErr = rb_gv_get("$!");
if (lastErr == Qnil)
SWIG_Error(SWIG_TypeError, swig::type_name<std::shared_ptr<Type> *>());
throw std::invalid_argument("bad type");
}
}
};
template <class Type>
struct traits_from_ptr<std::shared_ptr<Type> > {
static VALUE from(std::shared_ptr<Type> *val, int owner = 0) {
if (val && *val) {
return SWIG_NewPointerObj(val, type_info<std::shared_ptr<Type> >(), owner);
} else {
return Qnil;
}
}
};
/*
The descriptors in the shared_ptr typemaps remove the const qualifier for the SWIG type system.
Remove const likewise here, otherwise SWIG_TypeQuery("std::shared_ptr<const Type>") will return NULL.
*/
template<class Type>
struct traits_from<std::shared_ptr<const Type> > {
static VALUE from(const std::shared_ptr<const Type>& val) {
std::shared_ptr<Type> p = std::const_pointer_cast<Type>(val);
return swig::from(p);
}
};
}
}
%fragment("StdSharedPtrTraits");
|
