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Copy path_typingmodule.c
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100 lines (82 loc) · 2.47 KB
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/* typing accelerator C extension: _typing module. */
#ifndef Py_BUILD_CORE
#define Py_BUILD_CORE
#endif
#include "Python.h"
#include "internal/pycore_interp.h"
#include "internal/pycore_typevarobject.h"
#include "internal/pycore_unionobject.h" // _PyUnion_Type
#include "pycore_pystate.h" // _PyInterpreterState_GET()
#include "clinic/_typingmodule.c.h"
/*[clinic input]
module _typing
[clinic start generated code]*/
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=1db35baf1c72942b]*/
/* helper function to make typing.NewType.__call__ method faster */
/*[clinic input]
_typing._idfunc -> object
x: object
/
[clinic start generated code]*/
static PyObject *
_typing__idfunc(PyObject *module, PyObject *x)
/*[clinic end generated code: output=63c38be4a6ec5f2c input=49f17284b43de451]*/
{
return Py_NewRef(x);
}
static PyMethodDef typing_methods[] = {
_TYPING__IDFUNC_METHODDEF
{NULL, NULL, 0, NULL}
};
PyDoc_STRVAR(typing_doc,
"Primitives and accelerators for the typing module.\n");
static int
_typing_exec(PyObject *m)
{
PyInterpreterState *interp = _PyInterpreterState_GET();
#define EXPORT_TYPE(name, typename) \
if (PyModule_AddObjectRef(m, name, \
(PyObject *)interp->cached_objects.typename) < 0) { \
return -1; \
}
EXPORT_TYPE("TypeVar", typevar_type);
EXPORT_TYPE("TypeVarTuple", typevartuple_type);
EXPORT_TYPE("ParamSpec", paramspec_type);
EXPORT_TYPE("ParamSpecArgs", paramspecargs_type);
EXPORT_TYPE("ParamSpecKwargs", paramspeckwargs_type);
EXPORT_TYPE("Generic", generic_type);
#undef EXPORT_TYPE
if (PyModule_AddObjectRef(m, "TypeAliasType", (PyObject *)&_PyTypeAlias_Type) < 0) {
return -1;
}
if (PyModule_AddObjectRef(m, "Union", (PyObject *)&_PyUnion_Type) < 0) {
return -1;
}
if (PyModule_AddObjectRef(m, "NoDefault", (PyObject *)&_Py_NoDefaultStruct) < 0) {
return -1;
}
return 0;
}
static struct PyModuleDef_Slot _typingmodule_slots[] = {
_Py_ABI_SLOT,
{Py_mod_exec, _typing_exec},
{Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED},
{Py_mod_gil, Py_MOD_GIL_NOT_USED},
{0, NULL}
};
static struct PyModuleDef typingmodule = {
PyModuleDef_HEAD_INIT,
"_typing",
typing_doc,
0,
typing_methods,
_typingmodule_slots,
NULL,
NULL,
NULL
};
PyMODINIT_FUNC
PyInit__typing(void)
{
return PyModuleDef_Init(&typingmodule);
}