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%fragment("StdTraits","header",fragment="StdTraitsCommon")
{
namespace swig {
// Traits that provides the from method
template <class Type> struct traits_from_ptr {
static octave_value from(Type *val, int owner = 0) {
return SWIG_NewPointerObj(val, type_info<Type>(), owner);
}
};
template <class Type> struct traits_from {
static octave_value from(const Type& val) {
return traits_from_ptr<Type>::from(new Type(val), 1);
}
};
template <class Type> struct traits_from<Type *> {
static octave_value from(Type* val) {
return traits_from_ptr<Type>::from(val, 0);
}
};
template <class Type> struct traits_from<const Type *> {
static octave_value from(const Type* val) {
return traits_from_ptr<Type>::from(const_cast<Type*>(val), 0);
}
};
template <class Type>
inline octave_value from(const Type& val) {
return traits_from<Type>::from(val);
}
template <class Type>
inline octave_value from_ptr(Type* val, int owner) {
return traits_from_ptr<Type>::from(val, owner);
}
// Traits that provides the asval/as/check method
template <class Type>
struct traits_asptr {
static int asptr(const octave_value& obj, Type **val) {
Type *p;
int res = SWIG_ConvertPtr(obj, (void**)&p, type_info<Type>(), 0);
if (SWIG_IsOK(res)) {
if (val) *val = p;
}
return res;
}
};
template <class Type>
inline int asptr(const octave_value& obj, Type **vptr) {
return traits_asptr<Type>::asptr(obj, vptr);
}
template <class Type>
struct traits_asval {
static int asval(const octave_value& obj, Type *val) {
if (val) {
Type *p = 0;
int res = traits_asptr<Type>::asptr(obj, &p);
if (!SWIG_IsOK(res)) return res;
if (p) {
typedef typename noconst_traits<Type>::noconst_type noconst_type;
*(const_cast<noconst_type*>(val)) = *p;
if (SWIG_IsNewObj(res)){
%delete(p);
res = SWIG_DelNewMask(res);
}
return res;
} else {
return SWIG_ERROR;
}
} else {
return traits_asptr<Type>::asptr(obj, (Type **)(0));
}
}
};
template <class Type> struct traits_asval<Type*> {
static int asval(const octave_value& obj, Type **val) {
if (val) {
typedef typename noconst_traits<Type>::noconst_type noconst_type;
noconst_type *p = 0;
int res = traits_asptr<noconst_type>::asptr(obj, &p);
if (SWIG_IsOK(res)) {
*(const_cast<noconst_type**>(val)) = p;
}
return res;
} else {
return traits_asptr<Type>::asptr(obj, (Type **)(0));
}
}
};
template <class Type>
inline int asval(const octave_value& obj, Type *val) {
return traits_asval<Type>::asval(obj, val);
}
template <class Type>
struct traits_as<Type, value_category> {
static Type as(const octave_value& obj, bool throw_error) {
Type v;
int res = asval(obj, &v);
if (!obj.is_defined() || !SWIG_IsOK(res)) {
if (!Octave_Error_Occurred()) {
%type_error(swig::type_name<Type>());
}
if (throw_error) throw std::invalid_argument("bad type");
}
return v;
}
};
template <class Type>
struct traits_as<Type, pointer_category> {
static Type as(const octave_value& obj, bool throw_error) {
Type *v = 0;
int res = traits_asptr<Type>::asptr(obj, &v);
if (SWIG_IsOK(res) && v) {
if (SWIG_IsNewObj(res)) {
Type r(*v);
%delete(v);
return r;
} else {
return *v;
}
} else {
// Uninitialized return value, no Type() constructor required.
static Type *v_def = (Type*) malloc(sizeof(Type));
if (!Octave_Error_Occurred()) {
%type_error(swig::type_name<Type>());
}
if (throw_error) throw std::invalid_argument("bad type");
memset(v_def,0,sizeof(Type));
return *v_def;
}
}
};
template <class Type>
struct traits_as<Type*, pointer_category> {
static Type* as(const octave_value& obj, bool throw_error) {
Type *v = 0;
int res = traits_asptr<Type>::asptr(obj, &v);
if (SWIG_IsOK(res)) {
return v;
} else {
if (!Octave_Error_Occurred()) {
%type_error(swig::type_name<Type>());
}
if (throw_error) throw std::invalid_argument("bad type");
return 0;
}
}
};
template <class Type>
inline Type as(const octave_value& obj, bool te = false) {
return traits_as<Type, typename traits<Type>::category>::as(obj, te);
}
template <class Type>
struct traits_check<Type, value_category> {
static bool check(const octave_value& obj) {
int res = asval(obj, (Type *)(0));
return SWIG_IsOK(res) ? true : false;
}
};
template <class Type>
struct traits_check<Type, pointer_category> {
static bool check(const octave_value& obj) {
int res = asptr(obj, (Type **)(0));
return SWIG_IsOK(res) ? true : false;
}
};
template <class Type>
inline bool check(const octave_value& obj) {
return traits_check<Type, typename traits<Type>::category>::check(obj);
}
}
}
%define %specialize_std_container(Type,Check,As,From)
%{
namespace swig {
template <> struct traits_asval<Type > {
typedef Type value_type;
static int asval(const octave_value& obj, value_type *val) {
if (Check(obj)) {
if (val) *val = As(obj);
return SWIG_OK;
}
return SWIG_ERROR;
}
};
template <> struct traits_from<Type > {
typedef Type value_type;
static octave_value from(const value_type& val) {
return From(val);
}
};
template <>
struct traits_check<Type, value_category> {
static int check(const octave_value& obj) {
int res = Check(obj);
return obj && res ? res : 0;
}
};
}
%}
%enddef
#define specialize_std_vector(Type,Check,As,From) %specialize_std_container(%arg(Type),Check,As,From)
#define specialize_std_list(Type,Check,As,From) %specialize_std_container(%arg(Type),Check,As,From)
#define specialize_std_deque(Type,Check,As,From) %specialize_std_container(%arg(Type),Check,As,From)
#define specialize_std_set(Type,Check,As,From) %specialize_std_container(%arg(Type),Check,As,From)
#define specialize_std_multiset(Type,Check,As,From) %specialize_std_container(%arg(Type),Check,As,From)
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