Director exceptions now derive from std::exception

This commit is contained in:
William S Fulton 2014-01-20 19:40:52 +00:00
commit cc650e692e
10 changed files with 104 additions and 73 deletions

View file

@ -1,8 +1,8 @@
/* -----------------------------------------------------------------------------
* director.swg
*
* This file contains support for director classes that proxy
* method calls from C++ to Ruby extensions.
* This file contains support for director classes so that Ruby proxy
* methods can be called from C++.
* ----------------------------------------------------------------------------- */
/*
@ -17,6 +17,7 @@
#include <string>
#include <iostream>
#include <exception>
#include <map>
# define SWIG_DIRECTOR_CAST(ARG) dynamic_cast<Swig::Director *>(ARG)
@ -108,7 +109,7 @@ namespace Swig {
};
/* Base class for director exceptions */
class DirectorException {
class DirectorException : public std::exception {
protected:
VALUE swig_error;
std::string swig_msg;
@ -130,6 +131,9 @@ namespace Swig {
}
public:
virtual ~DirectorException() throw() {
}
VALUE getType() const {
return CLASS_OF(swig_error);
}
@ -138,11 +142,13 @@ namespace Swig {
return swig_error;
}
/* Deprecated, use what() instead */
const std::string& getMessage() const {
return swig_msg;
}
virtual ~DirectorException() {
const char *what() const throw() {
return swig_msg.c_str();
}
};
@ -154,7 +160,7 @@ namespace Swig {
throw;
} catch (DirectorException& e) {
std::cerr << "SWIG Director exception caught:" << std::endl
<< e.getMessage() << std::endl;
<< e.what() << std::endl;
} catch (std::exception& e) {
std::cerr << "std::exception caught: "<< e.what() << std::endl;
} catch (...) {
@ -184,14 +190,14 @@ namespace Swig {
/* Type mismatch in the return value from a Ruby method call */
class DirectorTypeMismatchException : public Swig::DirectorException {
class DirectorTypeMismatchException : public DirectorException {
public:
DirectorTypeMismatchException(VALUE error, const char *msg="")
: Swig::DirectorException(error, "SWIG director type mismatch", msg) {
: DirectorException(error, "SWIG director type mismatch", msg) {
}
DirectorTypeMismatchException(const char *msg="")
: Swig::DirectorException(rb_eTypeError, "SWIG director type mismatch", msg) {
: DirectorException(rb_eTypeError, "SWIG director type mismatch", msg) {
}
static void raise(VALUE error, const char *msg) {
@ -204,14 +210,14 @@ namespace Swig {
};
/* Any Ruby exception that occurs during a director method call */
class DirectorMethodException : public Swig::DirectorException {
class DirectorMethodException : public DirectorException {
public:
DirectorMethodException(VALUE error)
: Swig::DirectorException(error) {
: DirectorException(error) {
}
DirectorMethodException(const char *msg = "")
: Swig::DirectorException(rb_eRuntimeError, "SWIG director method error.", msg) {
: DirectorException(rb_eRuntimeError, "SWIG director method error.", msg) {
}
static void raise(VALUE error) {
@ -220,7 +226,7 @@ namespace Swig {
};
/* Attempted to call a pure virtual method via a director method */
class DirectorPureVirtualException : public Swig::DirectorException
class DirectorPureVirtualException : public DirectorException
{
public:
DirectorPureVirtualException(const char *msg = "")