swig/Examples/test-suite/template_nested.i

%module template_nested

// Test nested templates - that is template classes and template methods within a class.

#pragma SWIG nowarn=SWIGWARN_PARSE_NESTED_CLASS

%inline %{

namespace ns {

  class NormalClass {
  public:
    NormalClass() {}
    ~NormalClass() {}
  };

  template <class T> struct NormalTemplate {
    void tmethod(T t) {}
  };

  class OuterClass {
  public:
    template <class T> struct Inner1 {
      template <class U> struct SuperInner1 {
        void method1(U t) {}
      };
      template <class V> struct SuperInner2 {
        void method1(V t) {}
      };
      template <class W> void tmethod(W w) {}
      template <class X> void tmethodAgain(X x) {}
      template <class Y> struct SuperBase : public SuperInner1<Y> {
        void method1(Y y) {}
      };
    };

    template <class Z> void InnerTMethod(Z z) {}

    template <class T> class Inner2 : public NormalTemplate<T> {
    public:
      template <class U> class SuperInner1 {
      public:
        SuperInner1() {}
        void method1(U t) {}
      };
      template <class V> struct SuperInner2 {
        void method1(V t) {}
      };
      int embeddedVar;
      template <class X> void tmethod(X x) {}
      template <class Y> struct SuperBase : public SuperInner1<Y> {
        void method1(Y y) {}
      };
    };
    int iii;
  };
  struct ABC {
    ABC() {}
    ~ABC() {}
  };

  struct TemplateFuncs {
    template <class X> X templateMethod1(X x) { return x; }
    template <class X> X templateMethod2(X x) { return x; }
  };

  template <typename UU> struct OuterTemplate {
    template <typename VV> struct NestedInnerTemplate1 {
      template <typename Z> void NestedInnerInnerTMethod(Z z) {}
      void hohum() {}
    };
    template <typename W> void NestedInnerTMethod(UU u, W w) {}
    template <typename VV> struct NestedInnerTemplate2 {
      void hohum() {}
    };
    UU hohum(UU u) { return u; }
    struct NestedStruct {
      NestedStruct() {}
      void hohum() {}
    };
  };
}

%}

%template(T_NormalTemplateNormalClass) ns::NormalTemplate<ns::NormalClass>;
%template(T_OuterTMethodNormalClass) ns::OuterClass::InnerTMethod<ns::NormalClass>;
%template(T_TemplateFuncs1Int) ns::TemplateFuncs::templateMethod1<int>;
%template(T_TemplateFuncs2Double) ns::TemplateFuncs::templateMethod2<double>;
%template(T_NestedOuterTemplateDouble) ns::OuterTemplate<double>;