Index: swig/Lib/typemaps/traits.swg |
=================================================================== |
--- swig/Lib/typemaps/traits.swg (revision 0) |
+++ swig/Lib/typemaps/traits.swg (revision 0) |
@@ -0,0 +1,307 @@ |
+// |
+// Use the following macro with modern STL implementations |
+// |
+//#define SWIG_STD_MODERN_STL |
+// |
+// Use this to deactive the previous definition, when using gcc-2.95 |
+// or similar old compilers. |
+// |
+//#define SWIG_STD_NOMODERN_STL |
+ |
+// Here, we identify compilers we now have problems with STL. |
+%{ |
+#if defined(__GNUC__) |
+# if __GNUC__ == 2 && __GNUC_MINOR <= 96 |
+# define SWIG_STD_NOMODERN_STL |
+# endif |
+#endif |
+%} |
+ |
+// |
+// Common code for supporting the STD C++ namespace |
+// |
+ |
+%{ |
+#include <string> |
+#include <stdexcept> |
+%} |
+ |
+%fragment("Traits","header") |
+{ |
+namespace swig { |
+ /* |
+ type categories |
+ */ |
+ struct pointer_category { }; |
+ struct value_category { }; |
+ |
+ /* |
+ General traits that provides type_name and type_info |
+ */ |
+ template <class Type> struct traits { }; |
+ |
+ template <class Type> |
+ inline const char* type_name() { |
+ return traits<Type>::type_name(); |
+ } |
+ |
+ template <class Type> |
+ struct traits_info { |
+ static swig_type_info *type_query(std::string name) { |
+ name += " *"; |
+ return SWIG_TypeQuery(name.c_str()); |
+ } |
+ static swig_type_info *type_info() { |
+ static swig_type_info *info = type_query(type_name<Type>()); |
+ return info; |
+ } |
+ }; |
+ |
+ template <class Type> |
+ inline swig_type_info *type_info() { |
+ return traits_info<Type>::type_info(); |
+ } |
+ |
+ /* |
+ Partial specialization for pointers |
+ */ |
+ template <class Type> struct traits <Type *> { |
+ typedef pointer_category category; |
+ static std::string make_ptr_name(const char* name) { |
+ std::string ptrname = name; |
+ ptrname += " *"; |
+ return ptrname; |
+ } |
+ static const char* type_name() { |
+ static std::string name = make_ptr_name(swig::type_name<Type>()); |
+ return name.c_str(); |
+ } |
+ }; |
+ |
+ |
+ template <class Type, class Category = typename traits<Type>::category > |
+ struct traits_check { }; |
+ |
+ /* |
+ Traits that provides the from method for an unknown type |
+ */ |
+ template <int flags, class Type> struct traits_from_ptr { |
+ static SWIG_Object from SWIG_FROM_DECL_ARGS(Type *val) { |
+ return SWIG_NewPointerObj(val, type_info<Type>(), flags); |
+ } |
+ }; |
+ |
+ template <class Type> struct traits_from { |
+ static SWIG_Object from SWIG_FROM_DECL_ARGS(const Type& val) { |
+ return traits_from_ptr<SWIG_POINTER_OWN, Type>::from(new Type(val)); |
+ } |
+ }; |
+ |
+ template <class Type> struct traits_from<Type *> { |
+ static SWIG_Object from SWIG_FROM_DECL_ARGS(Type* val) { |
+ return traits_from_ptr<0, Type>::from(val); |
+ } |
+ }; |
+ |
+ template <class Type> |
+ inline SWIG_Object from SWIG_FROM_DECL_ARGS(const Type& val) { |
+ return traits_from<Type>::from(val); |
+ } |
+ |
+ /* |
+ Traits that provides the asptr/asval method for an unknown type |
+ */ |
+ template <class Type> |
+ struct traits_asptr { |
+ static int asptr SWIG_AS_DECL_ARGS (SWIG_Object obj, Type **val) { |
+ Type *p; |
+ int res = SWIG_ConvertPtr(obj, %as_voidptrptr(&p), type_info<Type>(), 0); |
+ if (SWIG_IsOK(res) && val) *val = p; |
+ return res; |
+ } |
+ }; |
+ |
+ template <class Type> |
+ inline int asptr SWIG_AS_DECL_ARGS(SWIG_Object obj, Type **vptr) { |
+ return traits_asptr<Type>::asptr SWIG_AS_CALL_ARGS(obj, vptr); |
+ } |
+ |
+ template <class Type> |
+ struct traits_asval { |
+ static int asval SWIG_AS_DECL_ARGS(SWIG_Object obj, Type *val) { |
+ if (val) { |
+ Type *p = 0; |
+ int res = traits_asptr<Type>::asptr SWIG_AS_CALL_ARGS(obj, &p); |
+ if (SWIG_IsOK(res) && p) { |
+ *val = *p; |
+ if (SWIG_IsNewObj(res)) { |
+ %delete(p); |
+ res = SWIG_DelNewMask(res); |
+ } |
+ } |
+ return res; |
+ } else { |
+ return traits_asptr<Type>::asptr SWIG_AS_CALL_ARGS(obj, (Type **)(0)); |
+ } |
+ } |
+ }; |
+ |
+ template <class Type> |
+ inline int asval SWIG_AS_DECL_ARGS (SWIG_Object obj, Type *val) { |
+ return traits_asval<Type>::asval SWIG_AS_CALL_ARGS(obj, val); |
+ } |
+ |
+ /* |
+ Traits that provides the check method for an unknown type |
+ */ |
+#define SWIG_CHECK_DECL_ARGS(obj) SWIG_AS_DECL_ARGS(obj, void * = 0) |
+#define SWIG_CHECK_CALL_ARGS(obj) SWIG_AS_CALL_ARGS(obj, 0) |
+ |
+ template <class Type> |
+ struct traits_checkval { |
+ static int check SWIG_CHECK_DECL_ARGS(SWIG_Object obj) { |
+ if (obj) { |
+ int res = asval SWIG_AS_CALL_ARGS(obj, (Type *)(0)); |
+ return SWIG_CheckState(res); |
+ } else { |
+ return 0; |
+ } |
+ } |
+ }; |
+ |
+ template <class Type> |
+ struct traits_checkptr { |
+ static int check SWIG_CHECK_DECL_ARGS(SWIG_Object obj) { |
+ if (obj) { |
+ int res = asptr SWIG_AS_CALL_ARGS(obj, (Type **)(0)); |
+ return SWIG_CheckState(res); |
+ } else { |
+ return 0; |
+ } |
+ } |
+ }; |
+ |
+ template <class Type> |
+ struct traits_check<Type, value_category> : traits_checkval<Type> { |
+ }; |
+ |
+ template <class Type> |
+ struct traits_check<Type, pointer_category> : traits_checkptr<Type> { |
+ }; |
+ |
+ template <class Type> |
+ inline int check SWIG_CHECK_DECL_ARGS(SWIG_Object obj) { |
+ return traits_check<Type>::check SWIG_CHECK_CALL_ARGS(obj); |
+ } |
+ |
+} |
+} |
+ |
+/* |
+ Generate the traits for an unknown SWIGTYPE |
+*/ |
+ |
+%define %traits_swigtype(Type...) |
+%fragment(SWIG_Traits_frag(Type),"header",fragment="Traits") { |
+ namespace swig { |
+ template <> struct traits<Type > { |
+ typedef pointer_category category; |
+ static const char* type_name() { return #Type; } |
+ }; |
+ } |
+} |
+%enddef |
+ |
+ |
+/* |
+ Generate the traits for a 'value' type, such as 'double', |
+ for which the SWIG_AsVal and SWIG_From methods are already defined. |
+*/ |
+ |
+%define %traits_value(Type...) |
+%fragment(SWIG_Traits_frag(Type),"header", |
+ fragment=SWIG_AsVal_frag(Type), |
+ fragment=SWIG_From_frag(Type), |
+ fragment="Traits") { |
+namespace swig { |
+ template <> struct traits<Type > { |
+ typedef value_category category; |
+ static const char* type_name() { return #Type; } |
+ }; |
+ |
+ template <> struct traits_asval<Type > { |
+ typedef Type value_type; |
+ static int asval SWIG_AS_DECL_ARGS (SWIG_Object obj, value_type *val) { |
+ return SWIG_AsVal(Type)(obj, val); |
+ } |
+ }; |
+ |
+ template <> struct traits_from<Type > { |
+ typedef Type value_type; |
+ static SWIG_Object from SWIG_FROM_DECL_ARGS (const value_type& val) { |
+ return SWIG_From(Type)(val); |
+ } |
+ }; |
+} |
+} |
+%enddef |
+ |
+/* |
+ Generate the traits for a 'pointer' type, such as 'std::string', |
+ for which the SWIG_AsPtr and SWIG_From methods are already defined. |
+*/ |
+ |
+%define %traits_pointer(Type...) |
+%fragment(SWIG_Traits_frag(Type),"header", |
+ fragment=SWIG_AsVal_frag(Type), |
+ fragment=SWIG_From_frag(Type), |
+ fragment="Traits") { |
+namespace swig { |
+ template <> struct traits<Type > { |
+ typedef pointer_category category; |
+ static const char* type_name() { return #Type; } |
+ }; |
+ |
+ template <> struct traits_asptr<Type > { |
+ typedef Type value_type; |
+ static int asptr SWIG_AS_DECL_ARGS (SWIG_Object obj, value_type **val) { |
+ return SWIG_AsPtr(Type)(obj, val); |
+ } |
+ }; |
+ |
+ template <> struct traits_from<Type > { |
+ typedef Type value_type; |
+ static SWIG_Object from SWIG_FROM_DECL_ARGS (const value_type& val) { |
+ return SWIG_From(Type)(val); |
+ } |
+ }; |
+} |
+} |
+%enddef |
+ |
+/* |
+ Generate the typemaps for a class that has 'value' traits |
+*/ |
+ |
+%define %typemap_traits_value(Code,Type...) |
+ %typemaps_asvalfrom(%arg(Code), |
+ %arg(swig::asval), |
+ %arg(swig::from), |
+ %arg(SWIG_Traits_frag(Type)), |
+ %arg(SWIG_Traits_frag(Type)), |
+ Type); |
+%enddef |
+ |
+/* |
+ Generate the typemaps for a class that has 'pointer' traits |
+*/ |
+ |
+%define %typemap_traits_pointer(Code,Type...) |
+ %typemaps_asptrfrom(%arg(Code), |
+ %arg(swig::asptr), |
+ %arg(swig::from), |
+ %arg(SWIG_Traits_frag(Type)), |
+ %arg(SWIG_Traits_frag(Type)), |
+ Type); |
+%enddef |
+ |