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%module template_default_arg
%warnfilter(SWIGWARN_RUBY_WRONG_NAME) Hello; /* Ruby, wrong class name */
#ifdef SWIGLUA
// lua only has one numeric type, so most of the overloads shadow each other creating warnings
%warnfilter(SWIGWARN_LANG_OVERLOAD_SHADOW) X;
%warnfilter(SWIGWARN_LANG_OVERLOAD_SHADOW) Z;
%warnfilter(SWIGWARN_LANG_OVERLOAD_SHADOW) meth;
#endif
%inline %{
template <class T>
struct Foo
{
typedef unsigned int size_type;
Foo(size_type n = size_type(0) ) { }
};
int foob(Foo<int> h = Foo<int>()) {return 1; }
template <class T>
struct Hello
{
typedef unsigned int size_type;
// This works
// Hello(size_type n = Hello<T>::size_type(0) ) { }
// This doesn't
Hello(size_type n = size_type(0) ) { }
enum Hi { hi, hello };
void foo(Hi h = hi) { }
};
template <typename T> struct X {
X(const T& t = T()) {}
X(double a, const T& t = T(0)) {}
T meth(double a, const T& t = T(0)) { return t; }
const T& meth(const T& t = T(0)) { static T tt; tt = t; return tt; }
};
template <typename TT> class Y : private X<TT> {
public:
// test using on templated class with default args in the method
using X<TT>::meth;
};
template <int V> struct Z
{
Z(int t = V) {}
// and also:
Z(double a, int t = V){}
};
%}
%template(Foo_int) Foo<int>;
%template(Hello_int) Hello<int>;
%template(X_int) X<int>;
%template(X_longlong) X<long long>;
%template(X_unsigned) X<unsigned>;
%template(Y_unsigned) Y<unsigned>;
%template(X_hello_unsigned) X<Hello<int> >;
%template(Y_hello_unsigned) Y<Hello<int> >;
%template(X_Foo_Foo_int) X<Foo<Foo<int> > >;
%template(Z_8) Z<8>;
%template(Foo_Z_8) Foo<Z<8> >;
%template(X_Foo_Z_8) X<Foo<Z<8> > >;
%inline %{
struct Bar : Hello<int>
{
Bar(size_type n) : Hello<int>(n)
{
}
};
%}
// Templated functions
%inline %{
// Templated methods which are overloaded and have default args, and %template which
// uses the same name as the C++ functions and overload on the template parameters and
// specialization thrown in too. Wow, SWIG can handle this insane stuff!
template<typename T, typename U> int ott(T t = 0, const U& u = U()) { return 10; }
template<typename T, typename U> int ott(const char *msg, T t = 0, const U& u = U()) { return 20; }
int ott(Foo<int>) { return 30; }
template<typename T> int ott(Hello<int> h, T t = 0) { return 40; }
template<> int ott<int>(Hello<int> h, int t) { return 50; }
template<> int ott(Hello<int> h, double t) { return 60; }
%}
%template(ott) ott<int, int>;
%template(ott) ott<double>;
%template(ottint) ott<int>; // default arg requires a rename
%template(ottstring) ott<const char *>; // default arg requires a rename
// Above test in namespaces
%inline %{
namespace OuterSpace {
namespace InnerSpace {
// Templated methods which are overloaded and have default args, and %template which
// uses the same name as the C++ functions and overload on the template parameters and
// specialization thrown in too. Wow, SWIG can handle this insane stuff!
template<typename T, typename U> int nsott(T t = 0, const U& u = U()) { return 110; }
template<typename T, typename U> int nsott(const char *msg, T t = 0, const U& u = U()) { return 120; }
int nsott(Foo<int>) { return 130; }
template<typename T> int nsott(Hello<int> h, T t = 0) { return 140; }
template<> int nsott<int>(Hello<int> h, int t) { return 150; }
template<> int nsott(Hello<int> h, double t) { return 160; }
}
}
%}
%template(nsott) OuterSpace::InnerSpace::nsott<int, int>;
%template(nsott) OuterSpace::InnerSpace::nsott<double>;
%template(nsottint) OuterSpace::InnerSpace::nsott<int>; // default arg requires a rename
%template(nsottstring) OuterSpace::InnerSpace::nsott<const char *>; // default arg requires a rename
|
