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add robust -nortti implementation

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@7000 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Marcelo Matus 2005-02-25 07:18:42 +00:00
commit 1a129db676
2 changed files with 69 additions and 17 deletions
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54
SWIG/Lib/python/director_h.swg
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@ -24,29 +24,59 @@
/*
Use -DSWIG_DIRECTOR_NORTTI if you prefer to avoid the use of RTTI
and dynamic_cast<>. But be aware that directors could stop working
when using this option.
Use -DSWIG_DIRECTOR_NORTTI if you prefer to avoid the use of the
native C++ RTTI and dynamic_cast<>. But be aware that directors
could stop working when using this option.
*/
#ifdef SWIG_DIRECTOR_NORTTI
/*
When we don't use the native C++ RTTI, we implement a minimal one
only for Directors.
*/
# ifndef SWIG_DIRECTOR_RTDIR
# define SWIG_DIRECTOR_RTDIR
#include <map>
namespace Swig {
class Director;
static std::map<void*,Director*>& get_rtdir_map() {
static std::map<void*,Director*> rtdir_map;
return rtdir_map;
}
static inline void set_rtdir(void *vptr, Director *rtdir) {
get_rtdir_map()[vptr] = rtdir;
}
static inline Director *get_rtdir(void *vptr) {
std::map<void*,Director*>::const_iterator pos = get_rtdir_map().find(vptr);
Director *rtdir = (pos != get_rtdir_map().end()) ? pos->second : 0;
return rtdir;
}
}
# endif /* SWIG_DIRECTOR_RTDIR */
# define SWIG_DIRECTOR_CAST(Arg) Swig::get_rtdir(static_cast<void*>(Arg))
# define SWIG_DIRECTOR_RGTR(Arg1, Arg2) Swig::set_rtdir(static_cast<void*>(Arg1), Arg2)
#if defined(SWIG_DIRECTOR_NORTTI)
# define SWIG_DIRECTOR_CAST(arg) (Swig::Director*)(arg)
#else
# define SWIG_DIRECTOR_CAST(arg) dynamic_cast<Swig::Director*>(arg)
#endif
# define SWIG_DIRECTOR_CAST(Arg) dynamic_cast<Swig::Director*>(Arg)
# define SWIG_DIRECTOR_RGTR(Arg1, Arg2)
#endif /* SWIG_DIRECTOR_NORTTI */
extern "C" {
struct swig_type_info;
}
namespace Swig {
/* base class for director exceptions */
class DirectorException {
protected:
std::string swig_msg;
public:
DirectorException(const char* /* msg */ ="") {
DirectorException(const char* msg ="") : swig_msg(msg) {
}
const char *getMessage() const {
@ -69,7 +99,13 @@ namespace Swig {
};
/* any python exception that occurs during a director method call */
class DirectorMethodException : public Swig::DirectorException {};
class DirectorMethodException : public Swig::DirectorException {
public:
DirectorMethodException(const char* msg = "")
: DirectorException(msg)
{
}
};
/* attempt to call a pure virtual method via a director method */
class DirectorPureVirtualException : public Swig::DirectorException {};