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/* This testcase checks whether SWIG correctly parses and generates the code
for variadic templates. This covers the variadic number of arguments inside
the template brackets, new functions sizeof... and multiple inheritance
using variadic number of classes.
*/
%module cpp11_variadic_templates
%warnfilter(SWIGWARN_JAVA_MULTIPLE_INHERITANCE,
SWIGWARN_CSHARP_MULTIPLE_INHERITANCE,
SWIGWARN_D_MULTIPLE_INHERITANCE,
SWIGWARN_PHP_MULTIPLE_INHERITANCE,
SWIGWARN_RUBY_MULTIPLE_INHERITANCE) MultiInherit;
%warnfilter(SWIGWARN_JAVA_MULTIPLE_INHERITANCE,
SWIGWARN_CSHARP_MULTIPLE_INHERITANCE,
SWIGWARN_D_MULTIPLE_INHERITANCE,
SWIGWARN_PHP_MULTIPLE_INHERITANCE,
SWIGWARN_RUBY_MULTIPLE_INHERITANCE) NumerousInherit;
%warnfilter(SWIGWARN_JAVA_MULTIPLE_INHERITANCE,
SWIGWARN_CSHARP_MULTIPLE_INHERITANCE,
SWIGWARN_D_MULTIPLE_INHERITANCE,
SWIGWARN_PHP_MULTIPLE_INHERITANCE,
SWIGWARN_RUBY_MULTIPLE_INHERITANCE) LotsInherit;
////////////////////////
// Variadic templates //
////////////////////////
%inline %{
#include <vector>
#include <string>
#include <map>
template<typename... Values>
class MultiArgs {
};
class MultiArgs<int, std::vector<int>, std::map<std::string, std::vector<int>>> multiArgs;
%}
%template (MultiArgs1) MultiArgs<int, std::vector<int>, std::map<std::string, std::vector<int>>>;
////////////////////////
// Variadic sizeof... //
////////////////////////
%inline %{
template<typename... Args> struct SizeOf {
static const int size = sizeof...(Args);
};
%}
%template (SizeOf0) SizeOf<>;
%template (SizeOf1) SizeOf<int>;
%template (SizeOf2) SizeOf<int, int>;
%template (SizeOf3) SizeOf<int, int, int>;
//////////////////////////
// Variadic inheritance //
//////////////////////////
%inline %{
class A {
public:
A() {
a = 100;
}
virtual ~A() {}
int a;
};
class B {
public:
B() {
b = 200;
}
virtual ~B() {}
int b;
};
class C {
public:
C() {
c = 300;
}
virtual ~C() {}
int c;
};
class D {
public:
D() {
d = 400;
}
virtual ~D() {}
int d;
};
template <typename... BaseClasses> class MultiInherit : public BaseClasses... {
public:
MultiInherit(BaseClasses&... baseClasses) : BaseClasses(baseClasses)... {}
void MultiInstanceMethod(BaseClasses&... baseClasses) {}
static void MultiStaticMethod(BaseClasses&... baseClasses) {}
int InstanceMethod() { return 123; }
static int StaticMethod() { return 456; }
};
%}
%template (MultiInherit0) MultiInherit<>;
%template (MultiInherit1) MultiInherit<A>;
%template (MultiInherit2) MultiInherit<A,B>;
%template (MultiInherit3) MultiInherit<A,B,C>;
%inline %{
template <typename... BaseClasses> class NumerousInherit : public BaseClasses... {
public:
NumerousInherit(int i, BaseClasses&... baseClasses) : BaseClasses(baseClasses)... {}
void NumerousInstanceMethod(int i, BaseClasses&... baseClasses) {}
static void NumerousStaticMethod(int i, BaseClasses&... baseClasses) {}
int InstanceMethod() { return 123; }
static int StaticMethod() { return 456; }
};
%}
%template (NumerousInherit0) NumerousInherit<>;
%template (NumerousInherit1) NumerousInherit<A>;
%template (NumerousInherit2) NumerousInherit<A,B>;
%template (NumerousInherit3) NumerousInherit<A,B,C>;
%inline %{
template <typename T, typename... BaseClasses> class LotsInherit : public T, public BaseClasses... {
public:
LotsInherit(T t, BaseClasses&... baseClasses) : BaseClasses(baseClasses)... {}
void LotsInstanceMethod(T t, BaseClasses&... baseClasses) {}
static void LotsStaticMethod(T t, BaseClasses&... baseClasses) {}
int InstanceMethod() { return 123; }
static int StaticMethod() { return 456; }
};
%}
%template (LotsInherit1) LotsInherit<A>;
%template (LotsInherit2) LotsInherit<A,B>;
%template (LotsInherit3) LotsInherit<A,B,C>;
%template (LotsInherit4) LotsInherit<A,B,C,D>;
%inline %{
template <typename... V> struct VariadicParms {
public:
void ParmsPtr(V*... vparms_p) {}
void ParmsPtrRef(V*&... vparms_pr) {}
void ParmsPtrRValueRef(V*&&... vparms_rvr) {}
void ParmsVal(V... vparms_v) {}
void ParmsRef(V&... vparms_r) {}
void ParmsConstRef(const V&... vparms_cr) {}
};
%}
%template(VariadicParms1) VariadicParms<A>;
%template(VariadicParms2) VariadicParms<A,B>;
%template(VariadicParms3) VariadicParms<A,B,C>;
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