/usr/share/doc/swig4.0-examples/Examples/test-suite/template_typedef_cplx.i.gz

%module template_typedef_cplx

//
// Change this to #if 1 to test the 'test'
//
#if 0

%{
#include <complex>
typedef std::complex<double> cmplx;
%}
  
%inline %{
  typedef cmplx Complex;
%}

#else

%inline %{
#include <complex>
  typedef std::complex<double> Complex;
%}

#endif


%inline %{

  namespace vfncs {

    struct UnaryFunctionBase
    {
    };    
    
    template <class ArgType, class ResType>
    struct UnaryFunction;
    
    template <class ArgType, class ResType>
    struct ArithUnaryFunction;  
    
    template <class ArgType, class ResType>
    struct UnaryFunction : UnaryFunctionBase
    {
    };

    template <class ArgType, class ResType>
    struct ArithUnaryFunction : UnaryFunction<ArgType, ResType>
    {
    };      
    
    template <class ArgType, class ResType>         
    struct unary_func_traits 
    {
      typedef ArithUnaryFunction<ArgType, ResType > base;
    };
  
    template <class ArgType>
    inline
    typename unary_func_traits< ArgType, ArgType >::base
    make_Identity()
    {
      return typename unary_func_traits< ArgType, ArgType >::base();
    }

    template <class Arg1, class Arg2>
    struct arith_traits 
    {
    };

    template<>
    struct arith_traits< double, double >
    {
    
      typedef double argument_type;
      typedef double result_type;
      static const char* const arg_type;
      static const char* const res_type;
    };

    template<>
    struct arith_traits< Complex, Complex >
    {
    
      typedef Complex argument_type;
      typedef Complex result_type;
      static const char* const arg_type;
      static const char* const res_type;
    };

    template<>
    struct arith_traits< Complex, double >
    {
      typedef double argument_type;
      typedef Complex result_type;
      static const char* const arg_type;
      static const char* const res_type;
    };

    template<>
    struct arith_traits< double, Complex >
    {
      typedef double argument_type;
      typedef Complex result_type;
      static const char* const arg_type;
      static const char* const res_type;
    };

    template <class AF, class RF, class AG, class RG>
    inline
    ArithUnaryFunction<typename arith_traits< AF, AG >::argument_type,
                       typename arith_traits< RF, RG >::result_type >
    make_Multiplies(const ArithUnaryFunction<AF, RF>& f,
                    const ArithUnaryFunction<AG, RG >& g)
    {
      return 
        ArithUnaryFunction<typename arith_traits< AF, AG >::argument_type,
                           typename arith_traits< RF, RG >::result_type>();
    }

#ifndef SWIG

    // Initialize these static class members

    const char* const arith_traits< double, double >::arg_type = "double";
    const char* const arith_traits< double, double >::res_type = "double";

    const char* const arith_traits< Complex, Complex >::arg_type = "complex";
    const char* const arith_traits< Complex, Complex >::res_type = "complex";

    const char* const arith_traits< Complex, double>::arg_type = "double";
    const char* const arith_traits< Complex, double >::res_type = "complex";

    const char* const arith_traits< double, Complex >::arg_type = "double";
    const char* const arith_traits< double, Complex >::res_type = "complex";

#endif

  }
%}

namespace vfncs {  
  %template(UnaryFunction_double_double) UnaryFunction<double, double >;  
  %template(ArithUnaryFunction_double_double) ArithUnaryFunction<double, double >;  
  %template() unary_func_traits<double, double >;
  %template() arith_traits<double, double >;
  %template(make_Identity_double) make_Identity<double >;

  %template(UnaryFunction_complex_complex) UnaryFunction<Complex, Complex >;  
  %template(ArithUnaryFunction_complex_complex) ArithUnaryFunction<Complex, Complex >;  

  %template() unary_func_traits<Complex, Complex >;
  %template() arith_traits<Complex, Complex >;
  %template(make_Identity_complex) make_Identity<Complex >;

  /* [beazley] Added this part */
  %template() unary_func_traits<double,Complex>;
  %template(UnaryFunction_double_complex) UnaryFunction<double,Complex>;
  %template(ArithUnaryFunction_double_complex) ArithUnaryFunction<double,Complex>;

  /* */

  %template() arith_traits<Complex, double >;
  %template() arith_traits<double, Complex >;

  %template(make_Multiplies_double_double_complex_complex)
    make_Multiplies<double, double, Complex, Complex>;

  %template(make_Multiplies_double_double_double_double)
    make_Multiplies<double, double, double, double>;

  %template(make_Multiplies_complex_complex_complex_complex)
    make_Multiplies<Complex, Complex, Complex, Complex>;

  %template(make_Multiplies_complex_complex_double_double)
    make_Multiplies<Complex, Complex, double, double>;

}

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