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|
%module valuewrapper_opaque
/*
* Opaque types
*/
#ifdef SWIGOCAML
%warnfilter(SWIGWARN_PARSE_KEYWORD) method;
#endif
%feature("valuewrapper") C;
class C;
%{
template<typename T> class TemplateClass {
public:
TemplateClass<T>(T a) {}
};
struct B
{
};
class C
{
public:
C(int){}
};
%}
/*
* Hint swig that the Opaque type B don't need the value wrapper.
* This hint is only necessary in very very special cases.
*/
%feature("novaluewrapper") B;
class B;
/*
* Force swig to use the value wrapper, even when the class
* has a default constructor, in case you want to save a
* instance construction.
*
*/
%feature("valuewrapper") D;
class D;
%feature("valuewrapper") A;
class A;
%feature("valuewrapper") TemplateClass<A>;
%feature("valuewrapper") TemplateClass<C>;
template<class T> class TemplateClass;
%feature("valuewrapper") BB;
class BB;
%inline %{
struct A
{
A(int){}
};
class D {};
class Klass {};
TemplateClass<Klass> getKlass(Klass k) {
TemplateClass<Klass> t(k);
return t;
}
TemplateClass<A> getA(A a) {
TemplateClass<A> t(a);
return t;
}
TemplateClass<B> getA(B b) {
TemplateClass<B> t(b);
return t;
}
TemplateClass<C> getC(C a) {
TemplateClass<C> t(a);
return t;
}
TemplateClass<int> getInt(int a) {
TemplateClass<int> t(a);
return t;
}
A sgetA(A a) {
return a;
}
Klass sgetKlass(Klass a) {
return a;
}
template <class T>
struct auto_ptr
{
auto_ptr(T a){}
};
auto_ptr<A> getPtrA(auto_ptr<A> a) {
return a;
}
B getB(B a) {
return a;
}
D getD(D a) {
return a;
}
%}
%template() auto_ptr<A>;
/***** Another strange case, member var + opaque, bug #901706 ******/
%{
class BB {
friend class AA;
protected:
BB(int aa) { this->a = aa; };
BB() {};
int a;
};
%}
%inline %{
class AA {
public:
AA(){}
BB innerObj;
};
%}
%{
class Foobar
{
public:
Foobar()
{
}
char *foo_method()
{
return 0;
}
};
class Quux
{
public:
Quux()
{
}
Foobar method()
{
return Foobar();
}
};
%}
%feature("novaluewrapper") Foobar;
class Foobar;
class Quux {
public:
Quux();
Foobar method();
};
#if defined(SWIGPYTHON)
/*
This case can't be fixed by using the valuewrapper feature and the
old mechanismbut it works fine with the new mechanism
*/
%{
// Template primitive type, only visible in C++
template <class T>
struct Param
{
T val;
// This case is disabled by now
// Param(T v): val(v) {}
Param(T v = T()): val(v) {}
operator T() const { return val; }
};
%}
/*
Several languages have 'not 100% safe' typemaps,
where the following %applies don't work.
*/
%apply int { Param<int> };
%apply const int& { const Param<int>& };
%apply double { Param<double> };
%apply const double& { const Param<double>& };
%inline %{
template <class T>
T getv(const Param<T>& p)
{
return p.val;
}
template <class T>
Param<T> getp(const T& v)
{
return Param<T>(v);
}
%}
%template(getv_i) getv<int>;
%template(getp_i) getp<int>;
%template(getv_d) getv<double>;
%template(getp_d) getp<double>;
#endif
|
