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79 lines
1.4 KiB
C
79 lines
1.4 KiB
C
/**
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* jinja2._debugsupport
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* ~~~~~~~~~~~~~~~~~~~~
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*
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* C implementation of `tb_set_next`.
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*
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* :copyright: (c) 2010 by the Jinja Team.
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* :license: BSD.
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*/
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#include <Python.h>
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static PyObject*
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tb_set_next(PyObject *self, PyObject *args)
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{
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PyTracebackObject *tb, *old;
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PyObject *next;
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if (!PyArg_ParseTuple(args, "O!O:tb_set_next", &PyTraceBack_Type, &tb, &next))
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return NULL;
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if (next == Py_None)
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next = NULL;
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else if (!PyTraceBack_Check(next)) {
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PyErr_SetString(PyExc_TypeError,
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"tb_set_next arg 2 must be traceback or None");
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return NULL;
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}
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else
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Py_INCREF(next);
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old = tb->tb_next;
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tb->tb_next = (PyTracebackObject*)next;
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Py_XDECREF(old);
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Py_INCREF(Py_None);
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return Py_None;
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}
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static PyMethodDef module_methods[] = {
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{"tb_set_next", (PyCFunction)tb_set_next, METH_VARARGS,
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"Set the tb_next member of a traceback object."},
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{NULL, NULL, 0, NULL} /* Sentinel */
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};
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#if PY_MAJOR_VERSION < 3
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#ifndef PyMODINIT_FUNC /* declarations for DLL import/export */
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#define PyMODINIT_FUNC void
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#endif
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PyMODINIT_FUNC
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init_debugsupport(void)
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{
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Py_InitModule3("jinja2._debugsupport", module_methods, "");
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}
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#else /* Python 3.x module initialization */
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static struct PyModuleDef module_definition = {
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PyModuleDef_HEAD_INIT,
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"jinja2._debugsupport",
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NULL,
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-1,
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module_methods,
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NULL,
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NULL,
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NULL,
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NULL
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};
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PyMODINIT_FUNC
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PyInit__debugsupport(void)
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{
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return PyModule_Create(&module_definition);
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}
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#endif
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