3c65cea431
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@7707 626c5289-ae23-0410-ae9c-e8d60b6d4f22
79 lines
2.4 KiB
Text
79 lines
2.4 KiB
Text
// This SWIG library file provides language independent exception handling
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%include <typemaps/swigmacros.swg>
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/* macros for error manipulation */
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#define %nullref_fmt() "invalid null reference "
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#define %varfail_fmt(_type,_name) "in variable '"_name"' of type '"_type"'"
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#define %argfail_fmt(_type,_argn) "in argument " #_argn" of type '" _type"'"
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#define %outfail_fmt(_type) "in output value of type '"_type"'"
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#define %argnullref_fmt(_type, _argn) %nullref_fmt() %argfail_fmt(_type, _argn)
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#define %varnullref_fmt(_type, _name) %nullref_fmt() %varfail_fmt(_type, _name)
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#define %outnullref_fmt(_type) %nullref_fmt() %outfail_fmt(_type)
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/* setting an error */
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#define %error(code,msg...) SWIG_Error(code, msg)
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#define %type_error(msg...) SWIG_Error(SWIG_TypeError, msg)
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%insert("runtime") {
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%define_as(SWIG_exception(code, msg),
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%block(%error(code, msg); SWIG_fail))
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%define_as(SWIG_contract_assert(expr, msg),
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if (!(expr)) { %error(SWIG_RuntimeError, msg); SWIG_fail; } else)
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}
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#ifdef __cplusplus
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/*
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You can use the SWIG_CATCH_STDEXCEPT macro with the %exception
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directive as follows:
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%exception {
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try {
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$action
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}
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catch (my_except& e) {
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...
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}
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SWIG_CATCH_STDEXCEPT // catch std::exception
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catch (...) {
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SWIG_exception(SWIG_UnknownError, "Unknown exception");
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}
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}
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*/
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%{
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#include <stdexcept>
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%}
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%define SWIG_CATCH_STDEXCEPT
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/* catching std::exception */
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catch (std::invalid_argument& e) {
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SWIG_exception(SWIG_ValueError, e.what() );
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} catch (std::domain_error& e) {
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SWIG_exception(SWIG_ValueError, e.what() );
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} catch (std::overflow_error& e) {
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SWIG_exception(SWIG_OverflowError, e.what() );
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} catch (std::out_of_range& e) {
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SWIG_exception(SWIG_IndexError, e.what() );
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} catch (std::length_error& e) {
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SWIG_exception(SWIG_IndexError, e.what() );
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} catch (std::runtime_error& e) {
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SWIG_exception(SWIG_RuntimeError, e.what() );
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} catch (std::exception& e) {
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SWIG_exception(SWIG_SystemError, e.what() );
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}
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%enddef
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%define SWIG_CATCH_UNKNOWN
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catch (std::exception& e) {
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SWIG_exception(SWIG_SystemError, e.what() );
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}
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catch (...) {
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SWIG_exception(SWIG_UnknownError, "unknown exception");
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}
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%enddef
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#endif /* __cplusplus */
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