swig/Examples/test-suite/cpp11_final_class.i
William S Fulton ba279ae939 Add support for parsing C++11 final classes
Such as:

  class X final {};

This no longer gives a syntax error.
This change has introduced one more shift-reduce conflict in the parser.
with a conflict with a C style variable declaration with name final:

  class X final;

resulting in a syntax error (for C++ not C). This is an an unusual style
for C++ code and more typical declarations do work:

  X final;

Closes #672
2022-10-05 22:42:17 +01:00

129 lines
2.5 KiB
OpenEdge ABL

%module cpp11_final_class
%warnfilter(SWIGWARN_PARSE_KEYWORD) final; // 'final' is a java keyword, renaming to '_final'
%warnfilter(SWIGWARN_PARSE_KEYWORD) override; // 'override' is a C# keyword, renaming to '_override'
%ignore Space1::final::operator=;
#if defined(SWIGPHP)
%rename(Space1_final) Space1::final::final;
#endif
#if defined(SWIGOCAML)
%rename(finale) Space2::FinalEnum1::final;
#endif
%inline %{
struct FinalBase {
virtual ~FinalBase() {}
};
struct FinalClass1 final : FinalBase {
void method1() {}
};
class FinalClass2 final : public FinalBase {
public:
void method2() {}
};
struct FinalClass3 final {
void method3() {}
};
struct FinalClass4 {
void method4() {}
} final;
struct override final {
void omethod() {}
};
%}
%rename(Space1_final) Space1::final;
%inline %{
namespace Space1 {
struct final final {
void finalmethod() {}
final() {}
final(const final &other) = default;
final& operator=(const final &other) = default;
};
struct FinalClass5 final {
void method5() {}
final final_member_var;
final get_final_member() { return final_member_var; }
Space1::final get_final_member2() { return final_member_var; }
};
struct FinalClass6 {
void method6() {}
virtual void final() final {}
virtual ~FinalClass6() = default;
};
typedef final Space1_final_typedef1;
typedef struct final Space1_final_typedef2;
}
typedef Space1::final Space1_final_typedef3;
typedef struct Space1::final Space1_final_typedef4;
%}
%inline %{
namespace Space2 {
class Y {
public:
Y(int i=0) {}
};
struct FinalVar1 {
class Y notfinal;
// class Y final; // SWIG (C++ only) fails to parse (same for struct and union)
};
struct FinalVar2 {
class Y notfinal = {};
// class Y final = {}; // SWIG (C++ only) fails to parse (same for struct and union)
};
struct FinalVar3 {
class Y notfinal = Y();
// class Y final = Y(); // SWIG (C++ only) fails to parse (same for struct and union)
};
struct FinalVar4 {
class Y* final;
FinalVar4() : final() {}
};
struct FinalVar5 {
Y final;
};
struct FinalVar6 {
Y final = {};
};
struct FinalVar7 {
Y final = Y();
};
struct FinalVar8 {
Y final{};
};
struct FinalVar9 {
Y final{9};
};
struct FinalVar10 {
void a10(class Y final) {}
void b10(Y final) {}
};
struct FinalEnum1 {
enum Enum1 { one, two, final };
void enum_in(Enum1 e) {}
};
struct FinalEnum2 {
enum Enum2 { one, two, three, four };
enum Enum2 final;
};
}
%}
%rename(Space3_final) Space3::final;
%inline %{
namespace Space3 {
typedef struct final {
void fmethod() {}
} final;
}
%}