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bpo-42128: Structural Pattern Matching (PEP 634) (GH-22917)

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Co-authored-by: Guido van Rossum <guido@python.org>
Co-authored-by: Talin <viridia@gmail.com>
Co-authored-by: Pablo Galindo <pablogsal@gmail.com>
This commit is contained in:
Brandt Bucher 2021-02-26 14:51:55 -08:00 • committed by GitHub
parent cc02b4f2e8
commit 145bf269df
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43 changed files with 10867 additions and 2607 deletions
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5
Parser/asdl_c.py
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@ -872,9 +872,10 @@ make_type(struct ast_state *state, const char *type, PyObject* base,
}
PyTuple_SET_ITEM(fnames, i, field);
}
result = PyObject_CallFunction((PyObject*)&PyType_Type, "s(O){OOOOOs}",
result = PyObject_CallFunction((PyObject*)&PyType_Type, "s(O){OOOOOOOs}",
type, base,
state->_fields, fnames,
state->__match_args__, fnames,
state->__module__,
state->ast,
state->__doc__, doc);
@ -1005,6 +1006,7 @@ static int add_ast_fields(struct ast_state *state)
empty_tuple = PyTuple_New(0);
if (!empty_tuple ||
PyObject_SetAttrString(state->AST_type, "_fields", empty_tuple) < 0 ||
PyObject_SetAttrString(state->AST_type, "__match_args__", empty_tuple) < 0 ||
PyObject_SetAttrString(state->AST_type, "_attributes", empty_tuple) < 0) {
Py_XDECREF(empty_tuple);
return -1;
@ -1405,6 +1407,7 @@ def generate_module_def(mod, f, internal_h):
state_strings = {
"ast",
"_fields",
"__match_args__",
"__doc__",
"__dict__",
"__module__",