diff options
Diffstat (limited to 'Python/Python-ast.c')
| -rw-r--r-- | Python/Python-ast.c | 139 |
1 files changed, 131 insertions, 8 deletions
diff --git a/Python/Python-ast.c b/Python/Python-ast.c index 2839c0b..4cf686f 100644 --- a/Python/Python-ast.c +++ b/Python/Python-ast.c @@ -34,6 +34,7 @@ static char *FunctionDef_fields[]={ "args", "body", "decorators", + "returns", }; static PyTypeObject *ClassDef_type; static char *ClassDef_fields[]={ @@ -333,11 +334,24 @@ static PyObject* ast2obj_arguments(void*); static char *arguments_fields[]={ "args", "vararg", + "varargannotation", "kwonlyargs", "kwarg", + "kwargannotation", "defaults", "kw_defaults", }; +static PyTypeObject *arg_type; +static PyObject* ast2obj_arg(void*); +static PyTypeObject *SimpleArg_type; +static char *SimpleArg_fields[]={ + "arg", + "annotation", +}; +static PyTypeObject *NestedArgs_type; +static char *NestedArgs_fields[]={ + "args", +}; static PyTypeObject *keyword_type; static PyObject* ast2obj_keyword(void*); static char *keyword_fields[]={ @@ -454,7 +468,7 @@ static int init_types(void) if (!stmt_type) return 0; if (!add_attributes(stmt_type, stmt_attributes, 2)) return 0; FunctionDef_type = make_type("FunctionDef", stmt_type, - FunctionDef_fields, 4); + FunctionDef_fields, 5); if (!FunctionDef_type) return 0; ClassDef_type = make_type("ClassDef", stmt_type, ClassDef_fields, 3); if (!ClassDef_type) return 0; @@ -710,8 +724,16 @@ static int init_types(void) excepthandler_type = make_type("excepthandler", AST_type, excepthandler_fields, 5); if (!excepthandler_type) return 0; - arguments_type = make_type("arguments", AST_type, arguments_fields, 6); + arguments_type = make_type("arguments", AST_type, arguments_fields, 8); if (!arguments_type) return 0; + arg_type = make_type("arg", AST_type, NULL, 0); + if (!arg_type) return 0; + if (!add_attributes(arg_type, NULL, 0)) return 0; + SimpleArg_type = make_type("SimpleArg", arg_type, SimpleArg_fields, 2); + if (!SimpleArg_type) return 0; + NestedArgs_type = make_type("NestedArgs", arg_type, NestedArgs_fields, + 1); + if (!NestedArgs_type) return 0; keyword_type = make_type("keyword", AST_type, keyword_fields, 2); if (!keyword_type) return 0; alias_type = make_type("alias", AST_type, alias_fields, 2); @@ -783,7 +805,8 @@ Suite(asdl_seq * body, PyArena *arena) stmt_ty FunctionDef(identifier name, arguments_ty args, asdl_seq * body, asdl_seq * - decorators, int lineno, int col_offset, PyArena *arena) + decorators, expr_ty returns, int lineno, int col_offset, PyArena + *arena) { stmt_ty p; if (!name) { @@ -806,6 +829,7 @@ FunctionDef(identifier name, arguments_ty args, asdl_seq * body, asdl_seq * p->v.FunctionDef.args = args; p->v.FunctionDef.body = body; p->v.FunctionDef.decorators = decorators; + p->v.FunctionDef.returns = returns; p->lineno = lineno; p->col_offset = col_offset; return p; @@ -1830,8 +1854,9 @@ excepthandler(expr_ty type, expr_ty name, asdl_seq * body, int lineno, int } arguments_ty -arguments(asdl_seq * args, identifier vararg, asdl_seq * kwonlyargs, identifier - kwarg, asdl_seq * defaults, asdl_seq * kw_defaults, PyArena *arena) +arguments(asdl_seq * args, identifier vararg, expr_ty varargannotation, + asdl_seq * kwonlyargs, identifier kwarg, expr_ty kwargannotation, + asdl_seq * defaults, asdl_seq * kw_defaults, PyArena *arena) { arguments_ty p; p = (arguments_ty)PyArena_Malloc(arena, sizeof(*p)); @@ -1841,13 +1866,49 @@ arguments(asdl_seq * args, identifier vararg, asdl_seq * kwonlyargs, identifier } p->args = args; p->vararg = vararg; + p->varargannotation = varargannotation; p->kwonlyargs = kwonlyargs; p->kwarg = kwarg; + p->kwargannotation = kwargannotation; p->defaults = defaults; p->kw_defaults = kw_defaults; return p; } +arg_ty +SimpleArg(identifier arg, expr_ty annotation, PyArena *arena) +{ + arg_ty p; + if (!arg) { + PyErr_SetString(PyExc_ValueError, + "field arg is required for SimpleArg"); + return NULL; + } + p = (arg_ty)PyArena_Malloc(arena, sizeof(*p)); + if (!p) { + PyErr_NoMemory(); + return NULL; + } + p->kind = SimpleArg_kind; + p->v.SimpleArg.arg = arg; + p->v.SimpleArg.annotation = annotation; + return p; +} + +arg_ty +NestedArgs(asdl_seq * args, PyArena *arena) +{ + arg_ty p; + p = (arg_ty)PyArena_Malloc(arena, sizeof(*p)); + if (!p) { + PyErr_NoMemory(); + return NULL; + } + p->kind = NestedArgs_kind; + p->v.NestedArgs.args = args; + return p; +} + keyword_ty keyword(identifier arg, expr_ty value, PyArena *arena) { @@ -1981,6 +2042,11 @@ ast2obj_stmt(void* _o) if (PyObject_SetAttrString(result, "decorators", value) == -1) goto failed; Py_DECREF(value); + value = ast2obj_expr(o->v.FunctionDef.returns); + if (!value) goto failed; + if (PyObject_SetAttrString(result, "returns", value) == -1) + goto failed; + Py_DECREF(value); break; case ClassDef_kind: result = PyType_GenericNew(ClassDef_type, NULL, NULL); @@ -2901,7 +2967,7 @@ ast2obj_arguments(void* _o) result = PyType_GenericNew(arguments_type, NULL, NULL); if (!result) return NULL; - value = ast2obj_list(o->args, ast2obj_expr); + value = ast2obj_list(o->args, ast2obj_arg); if (!value) goto failed; if (PyObject_SetAttrString(result, "args", value) == -1) goto failed; @@ -2911,7 +2977,12 @@ ast2obj_arguments(void* _o) if (PyObject_SetAttrString(result, "vararg", value) == -1) goto failed; Py_DECREF(value); - value = ast2obj_list(o->kwonlyargs, ast2obj_expr); + value = ast2obj_expr(o->varargannotation); + if (!value) goto failed; + if (PyObject_SetAttrString(result, "varargannotation", value) == -1) + goto failed; + Py_DECREF(value); + value = ast2obj_list(o->kwonlyargs, ast2obj_arg); if (!value) goto failed; if (PyObject_SetAttrString(result, "kwonlyargs", value) == -1) goto failed; @@ -2921,6 +2992,11 @@ ast2obj_arguments(void* _o) if (PyObject_SetAttrString(result, "kwarg", value) == -1) goto failed; Py_DECREF(value); + value = ast2obj_expr(o->kwargannotation); + if (!value) goto failed; + if (PyObject_SetAttrString(result, "kwargannotation", value) == -1) + goto failed; + Py_DECREF(value); value = ast2obj_list(o->defaults, ast2obj_expr); if (!value) goto failed; if (PyObject_SetAttrString(result, "defaults", value) == -1) @@ -2939,6 +3015,48 @@ failed: } PyObject* +ast2obj_arg(void* _o) +{ + arg_ty o = (arg_ty)_o; + PyObject *result = NULL, *value = NULL; + if (!o) { + Py_INCREF(Py_None); + return Py_None; + } + + switch (o->kind) { + case SimpleArg_kind: + result = PyType_GenericNew(SimpleArg_type, NULL, NULL); + if (!result) goto failed; + value = ast2obj_identifier(o->v.SimpleArg.arg); + if (!value) goto failed; + if (PyObject_SetAttrString(result, "arg", value) == -1) + goto failed; + Py_DECREF(value); + value = ast2obj_expr(o->v.SimpleArg.annotation); + if (!value) goto failed; + if (PyObject_SetAttrString(result, "annotation", value) == -1) + goto failed; + Py_DECREF(value); + break; + case NestedArgs_kind: + result = PyType_GenericNew(NestedArgs_type, NULL, NULL); + if (!result) goto failed; + value = ast2obj_list(o->v.NestedArgs.args, ast2obj_arg); + if (!value) goto failed; + if (PyObject_SetAttrString(result, "args", value) == -1) + goto failed; + Py_DECREF(value); + break; + } + return result; +failed: + Py_XDECREF(value); + Py_XDECREF(result); + return NULL; +} + +PyObject* ast2obj_keyword(void* _o) { keyword_ty o = (keyword_ty)_o; @@ -3008,7 +3126,7 @@ init_ast(void) if (PyDict_SetItemString(d, "AST", (PyObject*)AST_type) < 0) return; if (PyModule_AddIntConstant(m, "PyCF_ONLY_AST", PyCF_ONLY_AST) < 0) return; - if (PyModule_AddStringConstant(m, "__version__", "51773") < 0) + if (PyModule_AddStringConstant(m, "__version__", "52491") < 0) return; if (PyDict_SetItemString(d, "mod", (PyObject*)mod_type) < 0) return; if (PyDict_SetItemString(d, "Module", (PyObject*)Module_type) < 0) @@ -3146,6 +3264,11 @@ init_ast(void) (PyObject*)excepthandler_type) < 0) return; if (PyDict_SetItemString(d, "arguments", (PyObject*)arguments_type) < 0) return; + if (PyDict_SetItemString(d, "arg", (PyObject*)arg_type) < 0) return; + if (PyDict_SetItemString(d, "SimpleArg", (PyObject*)SimpleArg_type) < + 0) return; + if (PyDict_SetItemString(d, "NestedArgs", (PyObject*)NestedArgs_type) < + 0) return; if (PyDict_SetItemString(d, "keyword", (PyObject*)keyword_type) < 0) return; if (PyDict_SetItemString(d, "alias", (PyObject*)alias_type) < 0) return; |