diff options
author | Devtools Arcadia <[email protected]> | 2022-02-07 18:08:42 +0300 |
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committer | Devtools Arcadia <[email protected]> | 2022-02-07 18:08:42 +0300 |
commit | 1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch) | |
tree | e26c9fed0de5d9873cce7e00bc214573dc2195b7 /contrib/tools/cython/Cython/Utility/CppSupport.cpp |
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'contrib/tools/cython/Cython/Utility/CppSupport.cpp')
-rw-r--r-- | contrib/tools/cython/Cython/Utility/CppSupport.cpp | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/contrib/tools/cython/Cython/Utility/CppSupport.cpp b/contrib/tools/cython/Cython/Utility/CppSupport.cpp new file mode 100644 index 00000000000..b8fcff06436 --- /dev/null +++ b/contrib/tools/cython/Cython/Utility/CppSupport.cpp @@ -0,0 +1,58 @@ +/////////////// CppExceptionConversion.proto /////////////// + +#ifndef __Pyx_CppExn2PyErr +#include <new> +#include <typeinfo> +#include <stdexcept> +#include <ios> + +static void __Pyx_CppExn2PyErr() { + // Catch a handful of different errors here and turn them into the + // equivalent Python errors. + try { + if (PyErr_Occurred()) + ; // let the latest Python exn pass through and ignore the current one + else + throw; + } catch (const std::bad_alloc& exn) { + PyErr_SetString(PyExc_MemoryError, exn.what()); + } catch (const std::bad_cast& exn) { + PyErr_SetString(PyExc_TypeError, exn.what()); + } catch (const std::bad_typeid& exn) { + PyErr_SetString(PyExc_TypeError, exn.what()); + } catch (const std::domain_error& exn) { + PyErr_SetString(PyExc_ValueError, exn.what()); + } catch (const std::invalid_argument& exn) { + PyErr_SetString(PyExc_ValueError, exn.what()); + } catch (const std::ios_base::failure& exn) { + // Unfortunately, in standard C++ we have no way of distinguishing EOF + // from other errors here; be careful with the exception mask + PyErr_SetString(PyExc_IOError, exn.what()); + } catch (const std::out_of_range& exn) { + // Change out_of_range to IndexError + PyErr_SetString(PyExc_IndexError, exn.what()); + } catch (const std::overflow_error& exn) { + PyErr_SetString(PyExc_OverflowError, exn.what()); + } catch (const std::range_error& exn) { + PyErr_SetString(PyExc_ArithmeticError, exn.what()); + } catch (const std::underflow_error& exn) { + PyErr_SetString(PyExc_ArithmeticError, exn.what()); + } catch (const std::exception& exn) { + PyErr_SetString(PyExc_RuntimeError, exn.what()); + } + catch (...) + { + PyErr_SetString(PyExc_RuntimeError, "Unknown exception"); + } +} +#endif + +/////////////// PythranConversion.proto /////////////// + +template <class T> +auto __Pyx_pythran_to_python(T &&value) -> decltype(to_python( + typename pythonic::returnable<typename std::remove_cv<typename std::remove_reference<T>::type>::type>::type{std::forward<T>(value)})) +{ + using returnable_type = typename pythonic::returnable<typename std::remove_cv<typename std::remove_reference<T>::type>::type>::type; + return to_python(returnable_type{std::forward<T>(value)}); +} |