diff options
Diffstat (limited to 'venv/lib/python3.11/site-packages/greenlet/greenlet_exceptions.hpp')
-rw-r--r-- | venv/lib/python3.11/site-packages/greenlet/greenlet_exceptions.hpp | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/venv/lib/python3.11/site-packages/greenlet/greenlet_exceptions.hpp b/venv/lib/python3.11/site-packages/greenlet/greenlet_exceptions.hpp deleted file mode 100644 index 3807018..0000000 --- a/venv/lib/python3.11/site-packages/greenlet/greenlet_exceptions.hpp +++ /dev/null @@ -1,150 +0,0 @@ -#ifndef GREENLET_EXCEPTIONS_HPP -#define GREENLET_EXCEPTIONS_HPP - -#define PY_SSIZE_T_CLEAN -#include <Python.h> -#include <stdexcept> -#include <string> - -#ifdef __clang__ -# pragma clang diagnostic push -# pragma clang diagnostic ignored "-Wunused-function" -#endif - -namespace greenlet { - - class PyErrOccurred : public std::runtime_error - { - public: - - // CAUTION: In debug builds, may run arbitrary Python code. - static const PyErrOccurred - from_current() - { - assert(PyErr_Occurred()); -#ifndef NDEBUG - // This is not exception safe, and - // not necessarily safe in general (what if it switches?) - // But we only do this in debug mode, where we are in - // tight control of what exceptions are getting raised and - // can prevent those issues. - - // You can't call PyObject_Str with a pending exception. - PyObject* typ; - PyObject* val; - PyObject* tb; - - PyErr_Fetch(&typ, &val, &tb); - PyObject* typs = PyObject_Str(typ); - PyObject* vals = PyObject_Str(val ? val : typ); - const char* typ_msg = PyUnicode_AsUTF8(typs); - const char* val_msg = PyUnicode_AsUTF8(vals); - PyErr_Restore(typ, val, tb); - - std::string msg(typ_msg); - msg += ": "; - msg += val_msg; - PyErrOccurred ex(msg); - Py_XDECREF(typs); - Py_XDECREF(vals); - - return ex; -#else - return PyErrOccurred(); -#endif - } - - PyErrOccurred() : std::runtime_error("") - { - assert(PyErr_Occurred()); - } - - PyErrOccurred(const std::string& msg) : std::runtime_error(msg) - { - assert(PyErr_Occurred()); - } - - PyErrOccurred(PyObject* exc_kind, const char* const msg) - : std::runtime_error(msg) - { - PyErr_SetString(exc_kind, msg); - } - - PyErrOccurred(PyObject* exc_kind, const std::string msg) - : std::runtime_error(msg) - { - // This copies the c_str, so we don't have any lifetime - // issues to worry about. - PyErr_SetString(exc_kind, msg.c_str()); - } - }; - - class TypeError : public PyErrOccurred - { - public: - TypeError(const char* const what) - : PyErrOccurred(PyExc_TypeError, what) - { - } - TypeError(const std::string what) - : PyErrOccurred(PyExc_TypeError, what) - { - } - }; - - class ValueError : public PyErrOccurred - { - public: - ValueError(const char* const what) - : PyErrOccurred(PyExc_ValueError, what) - { - } - }; - - class AttributeError : public PyErrOccurred - { - public: - AttributeError(const char* const what) - : PyErrOccurred(PyExc_AttributeError, what) - { - } - }; - - /** - * Calls `Py_FatalError` when constructed, so you can't actually - * throw this. It just makes static analysis easier. - */ - class PyFatalError : public std::runtime_error - { - public: - PyFatalError(const char* const msg) - : std::runtime_error(msg) - { - Py_FatalError(msg); - } - }; - - static inline PyObject* - Require(PyObject* p, const std::string& msg="") - { - if (!p) { - throw PyErrOccurred(msg); - } - return p; - }; - - static inline void - Require(const int retval) - { - if (retval < 0) { - throw PyErrOccurred(); - } - }; - - -}; -#ifdef __clang__ -# pragma clang diagnostic pop -#endif - -#endif |