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comparison Python/Python-ast.c @ 40215:1cce0526d9b0

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Jiwon Seo's PEP 3102 implementation. See SF#1549670. The compiler package has not yet been updated.
author Guido van Rossum <guido@python.org>
date Fri, 27 Oct 2006 23:31:49 +0000
parents 7a0ad110e91e
children 54cd47788811
comparison
equal deleted inserted replaced
40214:d0bd8a8afb01 40215:1cce0526d9b0
331 static PyTypeObject *arguments_type; 331 static PyTypeObject *arguments_type;
332 static PyObject* ast2obj_arguments(void*); 332 static PyObject* ast2obj_arguments(void*);
333 static char *arguments_fields[]={ 333 static char *arguments_fields[]={
334 "args", 334 "args",
335 "vararg", 335 "vararg",
336 "kwonlyargs",
336 "kwarg", 337 "kwarg",
337 "defaults", 338 "defaults",
339 "kw_defaults",
338 }; 340 };
339 static PyTypeObject *keyword_type; 341 static PyTypeObject *keyword_type;
340 static PyObject* ast2obj_keyword(void*); 342 static PyObject* ast2obj_keyword(void*);
341 static char *keyword_fields[]={ 343 static char *keyword_fields[]={
342 "arg", 344 "arg",
706 comprehension_fields, 3); 708 comprehension_fields, 3);
707 if (!comprehension_type) return 0; 709 if (!comprehension_type) return 0;
708 excepthandler_type = make_type("excepthandler", AST_type, 710 excepthandler_type = make_type("excepthandler", AST_type,
709 excepthandler_fields, 5); 711 excepthandler_fields, 5);
710 if (!excepthandler_type) return 0; 712 if (!excepthandler_type) return 0;
711 arguments_type = make_type("arguments", AST_type, arguments_fields, 4); 713 arguments_type = make_type("arguments", AST_type, arguments_fields, 6);
712 if (!arguments_type) return 0; 714 if (!arguments_type) return 0;
713 keyword_type = make_type("keyword", AST_type, keyword_fields, 2); 715 keyword_type = make_type("keyword", AST_type, keyword_fields, 2);
714 if (!keyword_type) return 0; 716 if (!keyword_type) return 0;
715 alias_type = make_type("alias", AST_type, alias_fields, 2); 717 alias_type = make_type("alias", AST_type, alias_fields, 2);
716 if (!alias_type) return 0; 718 if (!alias_type) return 0;
1826 p->col_offset = col_offset; 1828 p->col_offset = col_offset;
1827 return p; 1829 return p;
1828 } 1830 }
1829 1831
1830 arguments_ty 1832 arguments_ty
1831 arguments(asdl_seq * args, identifier vararg, identifier kwarg, asdl_seq * 1833 arguments(asdl_seq * args, identifier vararg, asdl_seq * kwonlyargs, identifier
1832 defaults, PyArena *arena) 1834 kwarg, asdl_seq * defaults, asdl_seq * kw_defaults, PyArena *arena)
1833 { 1835 {
1834 arguments_ty p; 1836 arguments_ty p;
1835 p = (arguments_ty)PyArena_Malloc(arena, sizeof(*p)); 1837 p = (arguments_ty)PyArena_Malloc(arena, sizeof(*p));
1836 if (!p) { 1838 if (!p) {
1837 PyErr_NoMemory(); 1839 PyErr_NoMemory();
1838 return NULL; 1840 return NULL;
1839 } 1841 }
1840 p->args = args; 1842 p->args = args;
1841 p->vararg = vararg; 1843 p->vararg = vararg;
1844 p->kwonlyargs = kwonlyargs;
1842 p->kwarg = kwarg; 1845 p->kwarg = kwarg;
1843 p->defaults = defaults; 1846 p->defaults = defaults;
1847 p->kw_defaults = kw_defaults;
1844 return p; 1848 return p;
1845 } 1849 }
1846 1850
1847 keyword_ty 1851 keyword_ty
1848 keyword(identifier arg, expr_ty value, PyArena *arena) 1852 keyword(identifier arg, expr_ty value, PyArena *arena)
2905 value = ast2obj_identifier(o->vararg); 2909 value = ast2obj_identifier(o->vararg);
2906 if (!value) goto failed; 2910 if (!value) goto failed;
2907 if (PyObject_SetAttrString(result, "vararg", value) == -1) 2911 if (PyObject_SetAttrString(result, "vararg", value) == -1)
2908 goto failed; 2912 goto failed;
2909 Py_DECREF(value); 2913 Py_DECREF(value);
2914 value = ast2obj_list(o->kwonlyargs, ast2obj_expr);
2915 if (!value) goto failed;
2916 if (PyObject_SetAttrString(result, "kwonlyargs", value) == -1)
2917 goto failed;
2918 Py_DECREF(value);
2910 value = ast2obj_identifier(o->kwarg); 2919 value = ast2obj_identifier(o->kwarg);
2911 if (!value) goto failed; 2920 if (!value) goto failed;
2912 if (PyObject_SetAttrString(result, "kwarg", value) == -1) 2921 if (PyObject_SetAttrString(result, "kwarg", value) == -1)
2913 goto failed; 2922 goto failed;
2914 Py_DECREF(value); 2923 Py_DECREF(value);
2915 value = ast2obj_list(o->defaults, ast2obj_expr); 2924 value = ast2obj_list(o->defaults, ast2obj_expr);
2916 if (!value) goto failed; 2925 if (!value) goto failed;
2917 if (PyObject_SetAttrString(result, "defaults", value) == -1) 2926 if (PyObject_SetAttrString(result, "defaults", value) == -1)
2927 goto failed;
2928 Py_DECREF(value);
2929 value = ast2obj_list(o->kw_defaults, ast2obj_expr);
2930 if (!value) goto failed;
2931 if (PyObject_SetAttrString(result, "kw_defaults", value) == -1)
2918 goto failed; 2932 goto failed;
2919 Py_DECREF(value); 2933 Py_DECREF(value);
2920 return result; 2934 return result;
2921 failed: 2935 failed:
2922 Py_XDECREF(value); 2936 Py_XDECREF(value);
2992 if (!m) return; 3006 if (!m) return;
2993 d = PyModule_GetDict(m); 3007 d = PyModule_GetDict(m);
2994 if (PyDict_SetItemString(d, "AST", (PyObject*)AST_type) < 0) return; 3008 if (PyDict_SetItemString(d, "AST", (PyObject*)AST_type) < 0) return;
2995 if (PyModule_AddIntConstant(m, "PyCF_ONLY_AST", PyCF_ONLY_AST) < 0) 3009 if (PyModule_AddIntConstant(m, "PyCF_ONLY_AST", PyCF_ONLY_AST) < 0)
2996 return; 3010 return;
2997 if (PyModule_AddStringConstant(m, "__version__", "51631") < 0) 3011 if (PyModule_AddStringConstant(m, "__version__", "51773") < 0)
2998 return; 3012 return;
2999 if (PyDict_SetItemString(d, "mod", (PyObject*)mod_type) < 0) return; 3013 if (PyDict_SetItemString(d, "mod", (PyObject*)mod_type) < 0) return;
3000 if (PyDict_SetItemString(d, "Module", (PyObject*)Module_type) < 0) 3014 if (PyDict_SetItemString(d, "Module", (PyObject*)Module_type) < 0)
3001 return; 3015 return;
3002 if (PyDict_SetItemString(d, "Interactive", (PyObject*)Interactive_type) 3016 if (PyDict_SetItemString(d, "Interactive", (PyObject*)Interactive_type)