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/* ------------------------------------------------------------
* The Ruby classes, for C++
* ------------------------------------------------------------ */
%include <rubyclasses.swg>
%fragment("StdTraits","header",fragment="StdTraitsCommon")
{
namespace swig {
/*
Traits that provides the from method
*/
template <class Type> struct traits_from_ptr {
static VALUE from(Type *val, int owner = 0) {
return SWIG_NewPointerObj(val, type_info<Type>(), owner);
}
};
template <class Type> struct traits_from {
static VALUE from(const Type& val) {
return traits_from_ptr<Type>::from(new Type(val), 1);
}
};
template <class Type> struct traits_from<Type *> {
static VALUE from(Type* val) {
return traits_from_ptr<Type>::from(val, 0);
}
};
template <class Type> struct traits_from<const Type *> {
static VALUE from(const Type* val) {
return traits_from_ptr<Type>::from(const_cast<Type*>(val), 0);
}
};
template <class Type>
inline VALUE from(const Type& val) {
return traits_from<Type>::from(val);
}
template <class Type>
inline 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(VALUE obj, Type **val) {
Type *p;
swig_type_info *descriptor = type_info<Type>();
int res = descriptor ? SWIG_ConvertPtr(obj, (void **)&p, descriptor, 0) : SWIG_ERROR;
if (SWIG_IsOK(res)) {
if (val) *val = p;
}
return res;
}
};
template <class Type>
inline int asptr(VALUE obj, Type **vptr) {
return traits_asptr<Type>::asptr(obj, vptr);
}
template <class Type>
struct traits_asval {
static int asval(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(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(VALUE obj, Type *val) {
return traits_asval<Type>::asval(obj, val);
}
template <class Type>
struct traits_as<Type, value_category> {
static Type as(VALUE obj, bool throw_error) {
Type v;
int res = asval(obj, &v);
if (!obj || !SWIG_IsOK(res)) {
if (throw_error) throw std::invalid_argument("bad type");
VALUE lastErr = rb_gv_get("$!");
if (lastErr == Qnil) {
%type_error(swig::type_name<Type>());
}
}
return v;
}
};
template <class Type>
struct traits_as<Type, pointer_category> {
static Type as(VALUE obj, bool throw_error) {
Type *v = 0;
int res = (obj ? traits_asptr<Type>::asptr(obj, &v) : SWIG_ERROR);
if (SWIG_IsOK(res) && v) {
if (SWIG_IsNewObj(res)) {
Type r(*v);
%delete(v);
return r;
} else {
return *v;
}
} else {
// Uninitialized return value, no Type() constructor required.
if (throw_error) throw std::invalid_argument("bad type");
VALUE lastErr = rb_gv_get("$!");
if (lastErr == Qnil) {
%type_error(swig::type_name<Type>());
}
static Type *v_def = (Type*) malloc(sizeof(Type));
memset(v_def,0,sizeof(Type));
return *v_def;
}
}
};
template <class Type>
struct traits_as<Type*, pointer_category> {
static Type* as(VALUE obj, bool throw_error) {
Type *v = 0;
int res = (obj ? traits_asptr<Type>::asptr(obj, &v) : SWIG_ERROR);
if (SWIG_IsOK(res)) {
return v;
} else {
if (throw_error) throw std::invalid_argument("bad type");
VALUE lastErr = rb_gv_get("$!");
if (lastErr == Qnil) {
%type_error(swig::type_name<Type>());
}
return 0;
}
}
};
template <class Type>
inline Type as(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(VALUE obj) {
int res = obj ? asval(obj, (Type *)(0)) : SWIG_ERROR;
return SWIG_IsOK(res) ? true : false;
}
};
template <class Type>
struct traits_check<Type, pointer_category> {
static bool check(VALUE obj) {
int res = obj ? asptr(obj, (Type **)(0)) : SWIG_ERROR;
return SWIG_IsOK(res) ? true : false;
}
};
template <class Type>
inline bool check(VALUE obj) {
return traits_check<Type, typename traits<Type>::category>::check(obj);
}
}
}
|
