swig/Examples/test-suite/nested_class.i

%module nested_class


#if defined(SWIGSCILAB)
%rename(Out) Outer;
%rename(InSt1) InnerStruct1;
%rename(InCls1) InnerClass1;
%rename(InCls2) InnerClass2;
%rename(InClas3Inst) InnerClass3Instance;
%rename(InSt3Inst) InnerStruct3Instance;
%rename(InCls4Type) InnerClass4Typedef;
%rename(InSt4Type) InnerStruct4Typedef;
%rename(InCls5Type) InnerClass5Typedef;
%rename(InSt5Type) InnerStruct5Typedef;
%rename(InMul) InnerMultiple;
%rename(InMulDrv) InnerMultipleDerived;
%rename(MulInst1) MultipleInstance1;
%rename(MulInst2) MultipleInstance2;
%rename(MulInst3) MultipleInstance3;
%rename(MulInst4) MultipleInstance4;
%rename(MulDrvInst1) MultipleDerivedInstance1;
%rename(MulDrvInst2) MultipleDerivedInstance2;
%rename(MulDrvInst3) MultipleDerivedInstance3;
%rename(MulDrvInst4) MultipleDerivedInstance4;
%rename(MulInstAnnDrv1) MultipleInstanceAnonDerived1;
%rename(MulInstAnnDrv2) MultipleInstanceAnonDerived2;
%rename(MulInstAnnDrv3) MultipleInstanceAnonDerived3;
%rename(MulInstAnnDrv4) MultipleInstanceAnonDerived4;
#endif

#pragma SWIG nowarn=SWIGWARN_PARSE_UNNAMED_NESTED_CLASS
%warnfilter(SWIGWARN_PARSE_NAMED_NESTED_CLASS) Outer::InnerStruct1;
%warnfilter(SWIGWARN_PARSE_NAMED_NESTED_CLASS) Outer::InnerClass1;
%warnfilter(SWIGWARN_PARSE_NAMED_NESTED_CLASS) Outer::InnerUnion1;
%warnfilter(SWIGWARN_PARSE_NAMED_NESTED_CLASS) Outer::InnerClass2;
%warnfilter(SWIGWARN_PARSE_NAMED_NESTED_CLASS) Outer::InnerStruct2;
%warnfilter(SWIGWARN_PARSE_NAMED_NESTED_CLASS) Outer::InnerUnion2;
%warnfilter(SWIGWARN_PARSE_NAMED_NESTED_CLASS) Outer::InnerClass4Typedef;
%warnfilter(SWIGWARN_PARSE_NAMED_NESTED_CLASS) Outer::InnerStruct4Typedef;
%warnfilter(SWIGWARN_PARSE_NAMED_NESTED_CLASS) Outer::InnerUnion4Typedef;
%warnfilter(SWIGWARN_PARSE_NAMED_NESTED_CLASS) Outer::InnerClass5;
%warnfilter(SWIGWARN_PARSE_NAMED_NESTED_CLASS) Outer::InnerStruct5;
%warnfilter(SWIGWARN_PARSE_NAMED_NESTED_CLASS) Outer::InnerUnion5;
%warnfilter(SWIGWARN_PARSE_NAMED_NESTED_CLASS) Outer::InnerMultiple;
%warnfilter(SWIGWARN_PARSE_NAMED_NESTED_CLASS) Outer::InnerMultipleDerived;
%warnfilter(SWIGWARN_PARSE_NAMED_NESTED_CLASS) Outer::InnerMultipleAnonTypedef1;
%warnfilter(SWIGWARN_PARSE_NAMED_NESTED_CLASS) Outer::InnerMultipleNamedTypedef;
%warnfilter(SWIGWARN_PARSE_NAMED_NESTED_CLASS) Outer::InnerSameName;
%warnfilter(SWIGWARN_PARSE_NAMED_NESTED_CLASS) Outer2::IgnoreMe;

%inline %{

#if __GNUC__ >= 5 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
/* ISO C++ prohibits anonymous structs [-Werror=pedantic] */
#pragma GCC diagnostic ignored "-Wpedantic"
#endif

#if defined(__clang__)
// Suppress: anonymous non-C-compatible type given name for linkage purposes by typedef declaration; add a tag name here [-Wnon-c-typedef-for-linkage]
#pragma clang diagnostic ignored "-Wnon-c-typedef-for-linkage"
#endif

namespace bar {
    int foo() { return 0; }
}

struct Outer {
  typedef int Integer;
  ///////////////////////////////////////////
  struct InnerStruct1 {
    Integer x;
  };

  class InnerClass1 {
  public:
    Integer x;
  };

  union InnerUnion1 {
    Integer x;
    double y;
  };

  ///////////////////////////////////////////
#if defined(__GNUC__) || defined(_MSC_VER) || defined(SWIG)
/* some compilers do not accept these */
  class {
  public:
    Integer a;
  };

  struct {
    Integer b;
  };
#else
  Integer a;
  Integer b;
#endif

  union {
    Integer c;
    double d;
  };

  ///////////////////////////////////////////
  class InnerClass2 {
  public:
    Integer x;
  } InnerClass2Instance;

  struct InnerStruct2 {
    Integer x;
  } InnerStruct2Instance;

  union InnerUnion2 {
    Integer x;
    double y;
  } InnerUnion2Instance;

  ///////////////////////////////////////////
  class {
  public:
    Integer x;
  } InnerClass3Instance;

  struct {
    Integer x;
  } InnerStruct3Instance;

  union {
    Integer x;
    double y;
  } InnerUnion3Instance;

  ///////////////////////////////////////////
  typedef class {
  public:
    Integer x;
  } InnerClass4Typedef;

#ifdef SWIG
  // SWIG should ignore the redundant qualification here (#508)...
  int Outer::foo(){ return 1; }
#else
  // ..but that redundant qualification is actually invalid and many compilers
  // now reject it with an error, so feed a valid version to the compiler.
  int foo(){ return 1; }
#endif

  typedef struct {
    Integer x;
  } InnerStruct4Typedef;

  friend int bar::foo(); // should parse correctly (#508)

  typedef union {
    Integer x;
    double y;
  } InnerUnion4Typedef;

  ///////////////////////////////////////////
  typedef class InnerClass5 {
  public:
    Integer x;
  } InnerClass5Typedef;

  typedef struct InnerStruct5 {
    Integer x;
  } InnerStruct5Typedef;

  typedef union InnerUnion5 {
    Integer x;
    double y;
  } InnerUnion5Typedef;

  // bug #909387 - inner declared types are treated as forward declarations
  InnerStruct1* makeInnerStruct1() { return 0; }
  InnerClass1* makeInnerClass1() { return 0; }
  InnerUnion1* makeInnerUnion1() { return 0; }

  InnerStruct2* makeInnerStruct2() { return 0; }
  InnerClass2* makeInnerClass2() { return 0; }
  InnerUnion2* makeInnerUnion2() { return 0; }

  InnerStruct4Typedef* makeInnerStruct4Typedef() { return 0; }
  InnerClass4Typedef* makeInnerClass4Typedef() { return 0; }
  InnerUnion4Typedef* makeInnerUnion4Typedef() { return 0; }

  InnerStruct5* makeInnerStruct5() { return 0; }
  InnerClass5* makeInnerClass5() { return 0; }
  InnerUnion5* makeInnerUnion5() { return 0; }

  InnerStruct5Typedef* makeInnerStruct5Typedef() { return 0; }
  InnerClass5Typedef* makeInnerClass5Typedef() { return 0; }
  InnerUnion5Typedef* makeInnerUnion5Typedef() { return 0; }

  ///////////////////////////////////////////
  struct InnerMultiple {
    Integer x;
  } MultipleInstance1, MultipleInstance2, *MultipleInstance3, MultipleInstance4[2];

  struct InnerMultipleDerived : public InnerMultiple {
    Integer xx;
  } MultipleDerivedInstance1, MultipleDerivedInstance2, *MultipleDerivedInstance3, MultipleDerivedInstance4[2];

  struct {
    Integer x;
  } MultipleInstanceAnon1, MultipleInstanceAnon2, *MultipleInstanceAnon3, MultipleInstanceAnon4[2];

  struct : public InnerMultiple {
    Integer xx;
  } MultipleInstanceAnonDerived1, MultipleInstanceAnonDerived2, *MultipleInstanceAnonDerived3, MultipleInstanceAnonDerived4[2];

#if (defined(__GNUC__) && __GNUC__ < 12) || defined(_MSC_VER) || defined(SWIG)
/* some compilers do not accept these */
  struct : public InnerMultiple {
    Integer xx;
  };

  class : public InnerMultiple {
  public:
    Integer yy;
  };
#else
  Integer xx;
  Integer yy;
#endif

  ///////////////////////////////////////////
  typedef struct {
    Integer x;
  } InnerMultipleAnonTypedef1, InnerMultipleAnonTypedef2, *InnerMultipleAnonTypedef3;

  InnerMultipleAnonTypedef1* makeInnerMultipleAnonTypedef1() { return 0; }
  InnerMultipleAnonTypedef2* makeInnerMultipleAnonTypedef2() { return 0; }
  InnerMultipleAnonTypedef3* makeInnerMultipleAnonTypedef3() { return 0; }

  typedef struct InnerMultipleNamedTypedef {
    Integer x;
  } InnerMultipleNamedTypedef1, InnerMultipleNamedTypedef2, *InnerMultipleNamedTypedef3;

  InnerMultipleNamedTypedef* makeInnerMultipleNamedTypedef() { return 0; }
  InnerMultipleNamedTypedef1* makeInnerMultipleNamedTypedef1() { return 0; }
  InnerMultipleNamedTypedef2* makeInnerMultipleNamedTypedef2() { return 0; }
  InnerMultipleNamedTypedef3* makeInnerMultipleNamedTypedef3() { return 0; }

  ///////////////////////////////////////////
  typedef struct InnerSameName {
    Integer x;
		struct InnerSameName2 {};
  } InnerSameName;

  InnerSameName* makeInnerSameName() { return 0; }
};
#if defined(SWIGCSHARP) || defined (SWIGJAVA)
// place a class with the same name as in Outer in global scope, to test language symbol table
class InnerSameName {};
class InnerSameName2 {};
#endif
%}

// Ignore nested struct instance
%ignore Outer2::IgnoreMeInstance;
%{
struct Outer2 {
  struct IgnoreMe {
    int xx;
  };
};
%}

struct Outer2 {
  struct IgnoreMe {
    int xx;
  } IgnoreMeInstance;
};