diff options
Diffstat (limited to 'Python/_warnings.c')
-rw-r--r-- | Python/_warnings.c | 84 |
1 files changed, 68 insertions, 16 deletions
diff --git a/Python/_warnings.c b/Python/_warnings.c index f33e477..b8d4bb6 100644 --- a/Python/_warnings.c +++ b/Python/_warnings.c @@ -283,9 +283,9 @@ show_warning(PyObject *filename, int lineno, PyObject *text, PyObject PyFile_WriteString(source_line_str, f_stderr); PyFile_WriteString("\n", f_stderr); } - else - if (_Py_DisplaySourceLine(f_stderr, filename, lineno, 2) < 0) - return; + else { + _Py_DisplaySourceLine(f_stderr, filename, lineno, 2); + } PyErr_Clear(); } @@ -707,14 +707,14 @@ warnings_warn_explicit(PyObject *self, PyObject *args, PyObject *kwds) /* Handle the warning. */ returned = warn_explicit(category, message, filename, lineno, module, - registry, source_line); + registry, source_line); Py_DECREF(source_list); return returned; } standard_call: return warn_explicit(category, message, filename, lineno, module, - registry, NULL); + registry, NULL); } @@ -786,11 +786,26 @@ PyErr_Warn(PyObject *category, char *text) /* Warning with explicit origin */ int +PyErr_WarnExplicitObject(PyObject *category, PyObject *message, + PyObject *filename, int lineno, + PyObject *module, PyObject *registry) +{ + PyObject *res; + if (category == NULL) + category = PyExc_RuntimeWarning; + res = warn_explicit(category, message, filename, lineno, + module, registry, NULL); + if (res == NULL) + return -1; + Py_DECREF(res); + return 0; +} + +int PyErr_WarnExplicit(PyObject *category, const char *text, const char *filename_str, int lineno, const char *module_str, PyObject *registry) { - PyObject *res; PyObject *message = PyUnicode_FromString(text); PyObject *filename = PyUnicode_DecodeFSDefault(filename_str); PyObject *module = NULL; @@ -800,18 +815,12 @@ PyErr_WarnExplicit(PyObject *category, const char *text, goto exit; if (module_str != NULL) { module = PyUnicode_FromString(module_str); - if (module == NULL) - goto exit; + if (module == NULL) + goto exit; } - if (category == NULL) - category = PyExc_RuntimeWarning; - res = warn_explicit(category, message, filename, lineno, module, registry, - NULL); - if (res == NULL) - goto exit; - Py_DECREF(res); - ret = 0; + ret = PyErr_WarnExplicitObject(category, message, filename, lineno, + module, registry); exit: Py_XDECREF(message); @@ -820,6 +829,49 @@ PyErr_WarnExplicit(PyObject *category, const char *text, return ret; } +int +PyErr_WarnExplicitFormat(PyObject *category, + const char *filename_str, int lineno, + const char *module_str, PyObject *registry, + const char *format, ...) +{ + PyObject *message; + PyObject *module = NULL; + PyObject *filename = PyUnicode_DecodeFSDefault(filename_str); + int ret = -1; + va_list vargs; + + if (filename == NULL) + goto exit; + if (module_str != NULL) { + module = PyUnicode_FromString(module_str); + if (module == NULL) + goto exit; + } + +#ifdef HAVE_STDARG_PROTOTYPES + va_start(vargs, format); +#else + va_start(vargs); +#endif + message = PyUnicode_FromFormatV(format, vargs); + if (message != NULL) { + PyObject *res; + res = warn_explicit(category, message, filename, lineno, + module, registry, NULL); + Py_DECREF(message); + if (res != NULL) { + Py_DECREF(res); + ret = 0; + } + } + va_end(vargs); +exit: + Py_XDECREF(module); + Py_XDECREF(filename); + return ret; +} + PyDoc_STRVAR(warn_doc, "Issue a warning, or maybe ignore it or raise an exception."); |