diff options
Diffstat (limited to 'share/swig/2.0.11/typemaps/exception.swg')
-rw-r--r-- | share/swig/2.0.11/typemaps/exception.swg | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/share/swig/2.0.11/typemaps/exception.swg b/share/swig/2.0.11/typemaps/exception.swg new file mode 100644 index 0000000..12c4ea6 --- /dev/null +++ b/share/swig/2.0.11/typemaps/exception.swg @@ -0,0 +1,86 @@ +/* ----------------------------------------------------------------------------- + * exceptions.swg + * + * This SWIG library file provides language independent exception handling + * ----------------------------------------------------------------------------- */ + +%include <typemaps/swigmacros.swg> + + +/* macros for error manipulation */ +#define %nullref_fmt() "invalid null reference " +#define %varfail_fmt(_type,_name) "in variable '"`_name`"' of type '"`_type`"'" +#ifndef %argfail_fmt +#define %argfail_fmt(_type,_name,_argn) "in method '" `_name` "', argument " `_argn`" of type '" `_type`"'" +#endif +#define %outfail_fmt(_type) "in output value of type '"_type"'" +#ifndef %argnullref_fmt +#define %argnullref_fmt(_type,_name,_argn) %nullref_fmt() %argfail_fmt(_type, _name, _argn) +#endif +#define %varnullref_fmt(_type,_name) %nullref_fmt() %varfail_fmt(_type, _name) +#define %outnullref_fmt(_type) %nullref_fmt() %outfail_fmt(_type) + +/* setting an error */ +#define %error(code,msg...) SWIG_Error(code, msg) +#define %type_error(msg...) SWIG_Error(SWIG_TypeError, msg) + + + +%insert("runtime") { + +%define_as(SWIG_exception_fail(code, msg), %block(%error(code, msg); SWIG_fail)) + +%define_as(SWIG_contract_assert(expr, msg), if (!(expr)) { %error(SWIG_RuntimeError, msg); SWIG_fail; } else) + +} + +#ifdef __cplusplus +/* + You can use the SWIG_CATCH_STDEXCEPT macro with the %exception + directive as follows: + + %exception { + try { + $action + } + catch (my_except& e) { + ... + } + SWIG_CATCH_STDEXCEPT // catch std::exception + catch (...) { + SWIG_exception_fail(SWIG_UnknownError, "Unknown exception"); + } + } +*/ +%{ +#include <stdexcept> +%} +%define SWIG_CATCH_STDEXCEPT + /* catching std::exception */ + catch (std::invalid_argument& e) { + SWIG_exception_fail(SWIG_ValueError, e.what() ); + } catch (std::domain_error& e) { + SWIG_exception_fail(SWIG_ValueError, e.what() ); + } catch (std::overflow_error& e) { + SWIG_exception_fail(SWIG_OverflowError, e.what() ); + } catch (std::out_of_range& e) { + SWIG_exception_fail(SWIG_IndexError, e.what() ); + } catch (std::length_error& e) { + SWIG_exception_fail(SWIG_IndexError, e.what() ); + } catch (std::runtime_error& e) { + SWIG_exception_fail(SWIG_RuntimeError, e.what() ); + } catch (std::exception& e) { + SWIG_exception_fail(SWIG_SystemError, e.what() ); + } +%enddef +%define SWIG_CATCH_UNKNOWN + catch (std::exception& e) { + SWIG_exception_fail(SWIG_SystemError, e.what() ); + } + catch (...) { + SWIG_exception_fail(SWIG_UnknownError, "unknown exception"); + } +%enddef + + +#endif /* __cplusplus */ |