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