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Diffstat (limited to 'Lib/std_except.i')
-rw-r--r-- | Lib/std_except.i | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/Lib/std_except.i b/Lib/std_except.i new file mode 100644 index 0000000..af9803a --- /dev/null +++ b/Lib/std_except.i @@ -0,0 +1,58 @@ +/* ----------------------------------------------------------------------------- + * See the LICENSE file for information on copyright, usage and redistribution + * of SWIG, and the README file for authors - http://www.swig.org/release.html. + * + * std_except.i + * + * SWIG library file with typemaps to handle and throw STD exceptions in a + * language and STL independent way, i.e., the target language doesn't + * require to support STL but only the 'exception.i' mechanism. + * + * These typemaps are used when methods are declared with an STD + * exception specification, such as + * + * size_t at() const throw (std::out_of_range); + * + * The typemaps here are based on the language independent + * 'exception.i' library. If that is working in your target language, + * this file will work. + * + * If the target language doesn't implement a robust 'exception.i' + * mechanism, or you prefer other ways to map the STD exceptions, write + * a new std_except.i file in the target library directory. + * ----------------------------------------------------------------------------- */ + +#if defined(SWIGJAVA) || defined(SWIGCSHARP) || defined(SWIGGUILE) || defined(SWIGUTL) +#error "This version of std_except.i should not be used" +#endif + +%{ +#include <stdexcept> +%} + +%include <exception.i> + + +%define %std_exception_map(Exception, Code) + %typemap(throws,noblock=1) Exception { + SWIG_exception(Code, $1.what()); + } + %ignore Exception; + struct Exception { + }; +%enddef + +namespace std { + %std_exception_map(bad_exception, SWIG_SystemError); + %std_exception_map(domain_error, SWIG_ValueError); + %std_exception_map(exception, SWIG_SystemError); + %std_exception_map(invalid_argument, SWIG_ValueError); + %std_exception_map(length_error, SWIG_IndexError); + %std_exception_map(logic_error, SWIG_RuntimeError); + %std_exception_map(out_of_range, SWIG_IndexError); + %std_exception_map(overflow_error, SWIG_OverflowError); + %std_exception_map(range_error, SWIG_OverflowError); + %std_exception_map(runtime_error, SWIG_RuntimeError); + %std_exception_map(underflow_error, SWIG_OverflowError); +} + |