annotate Python/exceptions.c @ 12970:63436719d12e legacy-trunk

Add new parser error code, E_OVERFLOW. This error is returned when the number of children of a node exceeds the max possible value for the short that is used to count them. The Python runtime converts this parser error into the SyntaxError "expression too long."
author Jeremy Hylton <jeremy@alum.mit.edu>
date Tue, 20 Jun 2000 19:10:44 +0000
parents f31ffb37d72c
children 1e302d996d58
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
12771
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
1 /* This module provides the suite of standard class-based exceptions for
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
2 * Python's builtin module. This is a complete C implementation of what,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
3 * in Python 1.5.2, was contained in the exceptions.py module. The problem
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
4 * there was that if exceptions.py could not be imported for some reason,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
5 * the entire interpreter would abort.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
6 *
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
7 * By moving the exceptions into C and statically linking, we can guarantee
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
8 * that the standard exceptions will always be available.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
9 *
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
10 * history:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
11 * 98-08-19 fl created (for pyexe)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
12 * 00-02-08 fl updated for 1.5.2
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
13 * 26-May-2000 baw vetted for Python 1.6
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
14 *
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
15 * written by Fredrik Lundh
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
16 * modifications, additions, cleanups, and proofreading by Barry Warsaw
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
17 *
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
18 * Copyright (c) 1998-2000 by Secret Labs AB. All rights reserved.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
19 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
20
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
21 #include "Python.h"
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
22
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
23 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
24 module__doc__[] =
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
25 "Python's standard exception class hierarchy.\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
26 \n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
27 Before Python 1.5, the standard exceptions were all simple string objects.\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
28 In Python 1.5, the standard exceptions were converted to classes organized\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
29 into a relatively flat hierarchy. String-based standard exceptions were\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
30 optional, or used as a fallback if some problem occurred while importing\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
31 the exception module. With Python 1.6, optional string-based standard\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
32 exceptions were removed (along with the -X command line flag).\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
33 \n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
34 The class exceptions were implemented in such a way as to be almost\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
35 completely backward compatible. Some tricky uses of IOError could\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
36 potentially have broken, but by Python 1.6, all of these should have\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
37 been fixed. As of Python 1.6, the class-based standard exceptions are\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
38 now implemented in C, and are guaranteed to exist in the Python\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
39 interpreter.\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
40 \n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
41 Here is a rundown of the class hierarchy. The classes found here are\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
42 inserted into both the exceptions module and the `built-in' module. It is\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
43 recommended that user defined class based exceptions be derived from the\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
44 `Exception' class, although this is currently not enforced.\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
45 \n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
46 Exception\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
47 |\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
48 +-- SystemExit\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
49 +-- StandardError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
50 |\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
51 +-- KeyboardInterrupt\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
52 +-- ImportError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
53 +-- EnvironmentError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
54 | |\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
55 | +-- IOError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
56 | +-- OSError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
57 | |\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
58 | +-- WindowsError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
59 |\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
60 +-- EOFError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
61 +-- RuntimeError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
62 | |\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
63 | +-- NotImplementedError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
64 |\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
65 +-- NameError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
66 | |\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
67 | +-- UnboundLocalError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
68 |\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
69 +-- AttributeError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
70 +-- SyntaxError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
71 +-- TypeError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
72 +-- AssertionError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
73 +-- LookupError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
74 | |\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
75 | +-- IndexError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
76 | +-- KeyError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
77 |\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
78 +-- ArithmeticError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
79 | |\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
80 | +-- OverflowError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
81 | +-- ZeroDivisionError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
82 | +-- FloatingPointError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
83 |\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
84 +-- ValueError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
85 | |\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
86 | +-- UnicodeError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
87 |\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
88 +-- SystemError\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
89 +-- MemoryError";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
90
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
91
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
92 /* Helper function for populating a dictionary with method wrappers. */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
93 static int
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
94 populate_methods(PyObject* klass, PyObject* dict, PyMethodDef* methods)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
95 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
96 if (!methods)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
97 return 0;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
98
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
99 while (methods->ml_name) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
100 /* get a wrapper for the built-in function */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
101 PyObject* func = PyCFunction_New(methods, NULL);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
102 PyObject* meth;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
103 int status;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
104
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
105 if (!func)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
106 return -1;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
107
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
108 /* turn the function into an unbound method */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
109 if (!(meth = PyMethod_New(func, NULL, klass))) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
110 Py_DECREF(func);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
111 return -1;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
112 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
113
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
114 /* add method to dictionary */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
115 status = PyDict_SetItemString(dict, methods->ml_name, meth);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
116 Py_DECREF(meth);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
117 Py_DECREF(func);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
118
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
119 /* stop now if an error occurred, otherwise do the next method */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
120 if (status)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
121 return status;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
122
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
123 methods++;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
124 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
125 return 0;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
126 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
127
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
128
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
129
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
130 /* This function is used to create all subsequent exception classes. */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
131 static int
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
132 make_class(PyObject** klass, PyObject* base,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
133 char* name, PyMethodDef* methods,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
134 char* docstr)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
135 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
136 PyObject* dict = PyDict_New();
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
137 PyObject* str = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
138 int status = -1;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
139
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
140 if (!dict)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
141 return -1;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
142
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
143 /* If an error occurs from here on, goto finally instead of explicitly
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
144 * returning NULL.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
145 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
146
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
147 if (docstr) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
148 if (!(str = PyString_FromString(docstr)))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
149 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
150 if (PyDict_SetItemString(dict, "__doc__", str))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
151 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
152 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
153
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
154 if (!(*klass = PyErr_NewException(name, base, dict)))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
155 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
156
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
157 if (populate_methods(*klass, dict, methods)) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
158 Py_DECREF(*klass);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
159 *klass = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
160 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
161
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
162 status = 0;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
163
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
164 finally:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
165 Py_XDECREF(dict);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
166 Py_XDECREF(str);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
167 return status;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
168 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
169
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
170
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
171 /* Use this for *args signatures, otherwise just use PyArg_ParseTuple() */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
172 static PyObject* get_self(PyObject* args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
173 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
174 PyObject* self = PyTuple_GetItem(args, 0);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
175 if (!self) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
176 /* Watch out for being called to early in the bootstapping process */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
177 if (PyExc_TypeError) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
178 PyErr_SetString(PyExc_TypeError,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
179 "unbound method must be called with class instance 1st argument");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
180 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
181 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
182 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
183 return self;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
184 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
185
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
186
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
187
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
188 /* Notes on bootstrapping the exception classes.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
189 *
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
190 * First thing we create is the base class for all exceptions, called
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
191 * appropriately enough: Exception. Creation of this class makes no
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
192 * assumptions about the existance of any other exception class -- except
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
193 * for TypeError, which can conditionally exist.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
194 *
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
195 * Next, StandardError is created (which is quite simple) followed by
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
196 * TypeError, because the instantiation of other exceptions can potentially
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
197 * throw a TypeError. Once these exceptions are created, all the others
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
198 * can be created in any order. See the static exctable below for the
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
199 * explicit bootstrap order.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
200 *
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
201 * All classes after Exception can be created using PyErr_NewException().
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
202 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
203
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
204 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
205 Exception__doc__[] = "Common base class for all exceptions.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
206
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
207
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
208 static PyObject*
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
209 Exception__init__(PyObject* self, PyObject* args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
210 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
211 int status;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
212
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
213 if (!(self = get_self(args)))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
214 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
215
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
216 /* set args attribute */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
217 args = PySequence_GetSlice(args, 1, PySequence_Length(args));
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
218 if (!args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
219 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
220 status = PyObject_SetAttrString(self, "args", args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
221 Py_DECREF(args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
222 if (status < 0)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
223 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
224
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
225 Py_INCREF(Py_None);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
226 return Py_None;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
227 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
228
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
229
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
230 static PyObject*
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
231 Exception__str__(PyObject* self, PyObject* args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
232 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
233 PyObject* out;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
234 PyObject* tmp;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
235
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
236 if (!PyArg_ParseTuple(args, "O", &self))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
237 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
238
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
239 args = PyObject_GetAttrString(self, "args");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
240 if (!args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
241 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
242
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
243 switch (PySequence_Length(args)) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
244 case 0:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
245 out = PyString_FromString("");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
246 break;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
247 case 1:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
248 if (!(tmp = PySequence_GetItem(args, 0)))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
249 out = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
250 else
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
251 out = PyObject_Str(tmp);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
252 break;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
253 default:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
254 out = PyObject_Str(args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
255 break;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
256 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
257
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
258 Py_DECREF(args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
259 return out;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
260 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
261
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
262
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
263 static PyObject*
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
264 Exception__getitem__(PyObject* self, PyObject* args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
265 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
266 PyObject* out;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
267 PyObject* index;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
268
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
269 if (!PyArg_ParseTuple(args, "OO", &self, &index))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
270 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
271
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
272 args = PyObject_GetAttrString(self, "args");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
273 if (!args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
274 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
275
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
276 out = PyObject_GetItem(args, index);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
277 Py_DECREF(args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
278 return out;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
279 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
280
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
281
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
282 static PyMethodDef
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
283 Exception_methods[] = {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
284 /* methods for the Exception class */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
285 { "__getitem__", Exception__getitem__, 1},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
286 { "__str__", Exception__str__, 1},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
287 { "__init__", Exception__init__, 1},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
288 { NULL, NULL }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
289 };
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
290
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
291
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
292 static int
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
293 make_Exception(char* modulename)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
294 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
295 PyObject* dict = PyDict_New();
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
296 PyObject* str = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
297 PyObject* name = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
298 int status = -1;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
299
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
300 if (!dict)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
301 return -1;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
302
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
303 /* If an error occurs from here on, goto finally instead of explicitly
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
304 * returning NULL.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
305 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
306
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
307 if (!(str = PyString_FromString(modulename)))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
308 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
309 if (PyDict_SetItemString(dict, "__module__", str))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
310 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
311 Py_DECREF(str);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
312 if (!(str = PyString_FromString(Exception__doc__)))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
313 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
314 if (PyDict_SetItemString(dict, "__doc__", str))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
315 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
316
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
317 if (!(name = PyString_FromString("Exception")))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
318 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
319
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
320 if (!(PyExc_Exception = PyClass_New(NULL, dict, name)))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
321 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
322
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
323 /* Now populate the dictionary with the method suite */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
324 if (populate_methods(PyExc_Exception, dict, Exception_methods))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
325 /* Don't need to reclaim PyExc_Exception here because that'll
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
326 * happen during interpreter shutdown.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
327 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
328 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
329
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
330 status = 0;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
331
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
332 finally:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
333 Py_XDECREF(dict);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
334 Py_XDECREF(str);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
335 Py_XDECREF(name);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
336 return status;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
337 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
338
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
339
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
340
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
341 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
342 StandardError__doc__[] = "Base class for all standard Python exceptions.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
343
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
344 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
345 TypeError__doc__[] = "Inappropriate argument type.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
346
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
347
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
348
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
349 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
350 SystemExit__doc__[] = "Request to exit from the interpreter.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
351
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
352
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
353 static PyObject*
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
354 SystemExit__init__(PyObject* self, PyObject* args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
355 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
356 PyObject* code;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
357 int status;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
358
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
359 if (!(self = get_self(args)))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
360 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
361
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
362 /* Set args attribute. */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
363 if (!(args = PySequence_GetSlice(args, 1, PySequence_Length(args))))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
364 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
365
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
366 status = PyObject_SetAttrString(self, "args", args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
367 if (status < 0) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
368 Py_DECREF(args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
369 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
370 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
371
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
372 /* set code attribute */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
373 switch (PySequence_Length(args)) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
374 case 0:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
375 Py_INCREF(Py_None);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
376 code = Py_None;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
377 break;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
378 case 1:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
379 code = PySequence_GetItem(args, 0);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
380 break;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
381 default:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
382 Py_INCREF(args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
383 code = args;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
384 break;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
385 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
386
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
387 status = PyObject_SetAttrString(self, "code", code);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
388 Py_DECREF(code);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
389 Py_DECREF(args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
390 if (status < 0)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
391 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
392
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
393 Py_INCREF(Py_None);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
394 return Py_None;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
395 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
396
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
397
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
398 PyMethodDef SystemExit_methods[] = {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
399 { "__init__", SystemExit__init__, 1},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
400 {NULL, NULL}
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
401 };
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
402
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
403
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
404
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
405 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
406 KeyboardInterrupt__doc__[] = "Program interrupted by user.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
407
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
408 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
409 ImportError__doc__[] =
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
410 "Import can't find module, or can't find name in module.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
411
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
412
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
413
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
414 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
415 EnvironmentError__doc__[] = "Base class for I/O related errors.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
416
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
417
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
418 static PyObject*
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
419 EnvironmentError__init__(PyObject* self, PyObject* args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
420 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
421 PyObject* item0 = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
422 PyObject* item1 = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
423 PyObject* item2 = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
424 PyObject* subslice = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
425 PyObject* rtnval = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
426
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
427 if (!(self = get_self(args)))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
428 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
429
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
430 if (!(args = PySequence_GetSlice(args, 1, PySequence_Length(args))))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
431 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
432
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
433 if (PyObject_SetAttrString(self, "args", args) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
434 PyObject_SetAttrString(self, "errno", Py_None) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
435 PyObject_SetAttrString(self, "strerror", Py_None) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
436 PyObject_SetAttrString(self, "filename", Py_None))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
437 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
438 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
439 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
440
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
441 switch (PySequence_Length(args)) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
442 case 3:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
443 /* open() errors give third argument which is the filename. But so
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
444 * common in-place unpacking doesn't break, e.g.:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
445 *
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
446 * except IOError, (errno, strerror):
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
447 *
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
448 * we hack args so that it only contains two items. This also
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
449 * means we need our own __str__() which prints out the filename
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
450 * when it was supplied.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
451 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
452 item0 = PySequence_GetItem(args, 0);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
453 item1 = PySequence_GetItem(args, 1);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
454 item2 = PySequence_GetItem(args, 2);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
455 if (!item0 || !item1 || !item2)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
456 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
457
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
458 if (PyObject_SetAttrString(self, "errno", item0) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
459 PyObject_SetAttrString(self, "strerror", item1) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
460 PyObject_SetAttrString(self, "filename", item2))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
461 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
462 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
463 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
464
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
465 subslice = PySequence_GetSlice(args, 0, 2);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
466 if (!subslice || PyObject_SetAttrString(self, "args", subslice))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
467 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
468
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
469 case 2:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
470 /* common case: PyErr_SetFromErrno() */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
471 item0 = PySequence_GetItem(args, 0);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
472 item1 = PySequence_GetItem(args, 1);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
473 if (!item0 || !item1)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
474 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
475
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
476 if (PyObject_SetAttrString(self, "errno", item0) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
477 PyObject_SetAttrString(self, "strerror", item1))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
478 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
479 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
480 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
481 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
482
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
483 Py_INCREF(Py_None);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
484 rtnval = Py_None;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
485
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
486 finally:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
487 Py_DECREF(args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
488 Py_XDECREF(item0);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
489 Py_XDECREF(item1);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
490 Py_XDECREF(item2);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
491 Py_XDECREF(subslice);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
492 return rtnval;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
493 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
494
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
495
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
496 static PyObject*
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
497 EnvironmentError__str__(PyObject* self, PyObject* args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
498 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
499 PyObject* originalself = self;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
500 PyObject* filename;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
501 PyObject* serrno;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
502 PyObject* strerror;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
503 PyObject* rtnval = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
504
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
505 if (!PyArg_ParseTuple(args, "O", &self))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
506 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
507
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
508 filename = PyObject_GetAttrString(self, "filename");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
509 serrno = PyObject_GetAttrString(self, "errno");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
510 strerror = PyObject_GetAttrString(self, "strerror");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
511 if (!filename || !serrno || !strerror)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
512 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
513
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
514 if (filename != Py_None) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
515 PyObject* fmt = PyString_FromString("[Errno %s] %s: %s");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
516 PyObject* repr = PyObject_Repr(filename);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
517 PyObject* tuple = PyTuple_New(3);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
518
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
519 if (!fmt || !repr || !tuple) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
520 Py_XDECREF(fmt);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
521 Py_XDECREF(repr);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
522 Py_XDECREF(tuple);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
523 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
524 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
525
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
526 PyTuple_SET_ITEM(tuple, 0, serrno);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
527 PyTuple_SET_ITEM(tuple, 1, strerror);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
528 PyTuple_SET_ITEM(tuple, 2, repr);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
529
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
530 rtnval = PyString_Format(fmt, tuple);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
531
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
532 Py_DECREF(fmt);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
533 Py_DECREF(tuple);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
534 /* already freed because tuple owned only reference */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
535 serrno = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
536 strerror = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
537 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
538 else if (PyObject_IsTrue(serrno) && PyObject_IsTrue(strerror)) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
539 PyObject* fmt = PyString_FromString("[Errno %s] %s");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
540 PyObject* tuple = PyTuple_New(2);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
541
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
542 if (!fmt || !tuple) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
543 Py_XDECREF(fmt);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
544 Py_XDECREF(tuple);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
545 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
546 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
547
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
548 PyTuple_SET_ITEM(tuple, 0, serrno);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
549 PyTuple_SET_ITEM(tuple, 1, strerror);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
550
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
551 rtnval = PyString_Format(fmt, tuple);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
552
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
553 Py_DECREF(fmt);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
554 Py_DECREF(tuple);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
555 /* already freed because tuple owned only reference */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
556 serrno = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
557 strerror = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
558 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
559 else
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
560 /* The original Python code said:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
561 *
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
562 * return StandardError.__str__(self)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
563 *
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
564 * but there is no StandardError__str__() function; we happen to
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
565 * know that's just a pass through to Exception__str__().
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
566 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
567 rtnval = Exception__str__(originalself, args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
568
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
569 finally:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
570 Py_XDECREF(filename);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
571 Py_XDECREF(serrno);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
572 Py_XDECREF(strerror);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
573 return rtnval;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
574 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
575
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
576
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
577 static
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
578 PyMethodDef EnvironmentError_methods[] = {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
579 {"__init__", EnvironmentError__init__, 1},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
580 {"__str__", EnvironmentError__str__, 1},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
581 {NULL, NULL}
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
582 };
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
583
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
584
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
585
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
586
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
587 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
588 IOError__doc__[] = "I/O operation failed.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
589
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
590 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
591 OSError__doc__[] = "OS system call failed.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
592
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
593 #ifdef MS_WINDOWS
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
594 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
595 WindowsError__doc__[] = "MS-Windows OS system call failed.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
596 #endif /* MS_WINDOWS */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
597
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
598 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
599 EOFError__doc__[] = "Read beyond end of file.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
600
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
601 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
602 RuntimeError__doc__[] = "Unspecified run-time error.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
603
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
604 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
605 NotImplementedError__doc__[] =
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
606 "Method or function hasn't been implemented yet.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
607
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
608 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
609 NameError__doc__[] = "Name not found globally.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
610
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
611 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
612 UnboundLocalError__doc__[] =
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
613 "Local name referenced but not bound to a value.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
614
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
615 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
616 AttributeError__doc__[] = "Attribute not found.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
617
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
618
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
619
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
620 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
621 SyntaxError__doc__[] = "Invalid syntax.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
622
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
623
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
624 static int
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
625 SyntaxError__classinit__(PyObject* klass)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
626 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
627 PyObject* emptystring = PyString_FromString("");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
628
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
629 /* Additional class-creation time initializations */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
630 if (!emptystring ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
631 PyObject_SetAttrString(klass, "msg", emptystring) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
632 PyObject_SetAttrString(klass, "filename", Py_None) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
633 PyObject_SetAttrString(klass, "lineno", Py_None) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
634 PyObject_SetAttrString(klass, "offset", Py_None) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
635 PyObject_SetAttrString(klass, "text", Py_None))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
636 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
637 Py_XDECREF(emptystring);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
638 return -1;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
639 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
640 Py_DECREF(emptystring);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
641 return 0;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
642 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
643
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
644
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
645 static PyObject*
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
646 SyntaxError__init__(PyObject* self, PyObject* args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
647 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
648 PyObject* rtnval = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
649 int lenargs;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
650
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
651 if (!(self = get_self(args)))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
652 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
653
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
654 if (!(args = PySequence_GetSlice(args, 1, PySequence_Length(args))))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
655 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
656
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
657 if (PyObject_SetAttrString(self, "args", args))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
658 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
659
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
660 lenargs = PySequence_Length(args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
661 if (lenargs >= 1) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
662 PyObject* item0 = PySequence_GetItem(args, 0);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
663 int status;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
664
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
665 if (!item0)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
666 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
667 status = PyObject_SetAttrString(self, "msg", item0);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
668 Py_DECREF(item0);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
669 if (status)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
670 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
671 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
672 if (lenargs == 2) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
673 PyObject* info = PySequence_GetItem(args, 1);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
674 PyObject *filename, *lineno, *offset, *text;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
675 int status = 1;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
676
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
677 if (!info)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
678 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
679
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
680 filename = PySequence_GetItem(info, 0);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
681 lineno = PySequence_GetItem(info, 1);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
682 offset = PySequence_GetItem(info, 2);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
683 text = PySequence_GetItem(info, 3);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
684
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
685 Py_DECREF(info);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
686
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
687 if (filename && lineno && offset && text) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
688 status = PyObject_SetAttrString(self, "filename", filename) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
689 PyObject_SetAttrString(self, "lineno", lineno) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
690 PyObject_SetAttrString(self, "offset", offset) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
691 PyObject_SetAttrString(self, "text", text);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
692 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
693 Py_XDECREF(filename);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
694 Py_XDECREF(lineno);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
695 Py_XDECREF(offset);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
696 Py_XDECREF(text);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
697
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
698 if (status)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
699 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
700 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
701 Py_INCREF(Py_None);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
702 rtnval = Py_None;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
703
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
704 finally:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
705 Py_DECREF(args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
706 return rtnval;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
707 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
708
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
709
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
710 static PyObject*
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
711 SyntaxError__str__(PyObject* self, PyObject* args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
712 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
713 PyObject* msg;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
714 PyObject* str;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
715
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
716 if (!PyArg_ParseTuple(args, "O", &self))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
717 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
718
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
719 if (!(msg = PyObject_GetAttrString(self, "msg")))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
720 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
721
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
722 str = PyObject_Str(msg);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
723 Py_DECREF(msg);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
724 return str;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
725 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
726
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
727
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
728 PyMethodDef SyntaxError_methods[] = {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
729 {"__init__", SyntaxError__init__, 1},
12968
f31ffb37d72c mark SyntaxError__str__ as METH_VARARGS
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12771
diff changeset
730 {"__str__", SyntaxError__str__, 1},
12771
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
731 {NULL, NULL}
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
732 };
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
733
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
734
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
735
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
736 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
737 AssertionError__doc__[] = "Assertion failed.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
738
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
739 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
740 LookupError__doc__[] = "Base class for lookup errors.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
741
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
742 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
743 IndexError__doc__[] = "Sequence index out of range.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
744
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
745 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
746 KeyError__doc__[] = "Mapping key not found.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
747
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
748 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
749 ArithmeticError__doc__[] = "Base class for arithmetic errors.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
750
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
751 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
752 OverflowError__doc__[] = "Result too large to be represented.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
753
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
754 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
755 ZeroDivisionError__doc__[] =
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
756 "Second argument to a division or modulo operation was zero.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
757
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
758 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
759 FloatingPointError__doc__[] = "Floating point operation failed.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
760
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
761 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
762 ValueError__doc__[] = "Inappropriate argument value (of correct type).";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
763
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
764 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
765 UnicodeError__doc__[] = "Unicode related error.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
766
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
767 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
768 SystemError__doc__[] = "Internal error in the Python interpreter.\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
769 \n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
770 Please report this to the Python maintainer, along with the traceback,\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
771 the Python version, and the hardware/OS platform and version.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
772
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
773 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
774 MemoryError__doc__[] = "Out of memory.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
775
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
776
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
777
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
778 /* module global functions */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
779 static PyMethodDef functions[] = {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
780 /* Sentinel */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
781 {NULL, NULL}
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
782 };
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
783
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
784
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
785
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
786 /* Global C API defined exceptions */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
787
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
788 PyObject *PyExc_Exception;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
789 PyObject *PyExc_StandardError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
790 PyObject *PyExc_ArithmeticError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
791 PyObject *PyExc_LookupError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
792
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
793 PyObject *PyExc_AssertionError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
794 PyObject *PyExc_AttributeError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
795 PyObject *PyExc_EOFError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
796 PyObject *PyExc_FloatingPointError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
797 PyObject *PyExc_EnvironmentError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
798 PyObject *PyExc_IOError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
799 PyObject *PyExc_OSError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
800 PyObject *PyExc_ImportError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
801 PyObject *PyExc_IndexError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
802 PyObject *PyExc_KeyError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
803 PyObject *PyExc_KeyboardInterrupt;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
804 PyObject *PyExc_MemoryError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
805 PyObject *PyExc_NameError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
806 PyObject *PyExc_OverflowError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
807 PyObject *PyExc_RuntimeError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
808 PyObject *PyExc_NotImplementedError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
809 PyObject *PyExc_SyntaxError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
810 PyObject *PyExc_SystemError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
811 PyObject *PyExc_SystemExit;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
812 PyObject *PyExc_UnboundLocalError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
813 PyObject *PyExc_UnicodeError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
814 PyObject *PyExc_TypeError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
815 PyObject *PyExc_ValueError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
816 PyObject *PyExc_ZeroDivisionError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
817 #ifdef MS_WINDOWS
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
818 PyObject *PyExc_WindowsError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
819 #endif
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
820
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
821 /* Pre-computed MemoryError instance. Best to create this as early as
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
822 * possibly and not wait until a MemoryError is actually raised!
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
823 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
824 PyObject *PyExc_MemoryErrorInst;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
825
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
826
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
827
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
828 /* mapping between exception names and their PyObject** */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
829 static struct
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
830 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
831 char* name;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
832 PyObject** exc;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
833 PyObject** base; /* NULL == PyExc_StandardError */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
834 char* docstr;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
835 PyMethodDef* methods;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
836 int (*classinit)(PyObject*);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
837 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
838 exctable[] = {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
839 /*
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
840 * The first three classes MUST appear in exactly this order
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
841 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
842 {"Exception", &PyExc_Exception},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
843 {"StandardError", &PyExc_StandardError, &PyExc_Exception,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
844 StandardError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
845 {"TypeError", &PyExc_TypeError, 0, TypeError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
846 /*
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
847 * The rest appear in depth-first order of the hierarchy
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
848 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
849 {"SystemExit", &PyExc_SystemExit, &PyExc_Exception, SystemExit__doc__,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
850 SystemExit_methods},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
851 {"KeyboardInterrupt", &PyExc_KeyboardInterrupt, 0, KeyboardInterrupt__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
852 {"ImportError", &PyExc_ImportError, 0, ImportError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
853 {"EnvironmentError", &PyExc_EnvironmentError, 0, EnvironmentError__doc__,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
854 EnvironmentError_methods},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
855 {"IOError", &PyExc_IOError, &PyExc_EnvironmentError, IOError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
856 {"OSError", &PyExc_OSError, &PyExc_EnvironmentError, OSError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
857 #ifdef MS_WINDOWS
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
858 {"WindowsError", &PyExc_WindowsError, &PyExc_EnvironmentError,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
859 WindowsError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
860 #endif /* MS_WINDOWS */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
861 {"EOFError", &PyExc_EOFError, 0, EOFError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
862 {"RuntimeError", &PyExc_RuntimeError, 0, RuntimeError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
863 {"NotImplementedError", &PyExc_NotImplementedError,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
864 &PyExc_RuntimeError, NotImplementedError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
865 {"NameError", &PyExc_NameError, 0, NameError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
866 {"UnboundLocalError", &PyExc_UnboundLocalError, &PyExc_NameError,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
867 UnboundLocalError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
868 {"AttributeError", &PyExc_AttributeError, 0, AttributeError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
869 {"SyntaxError", &PyExc_SyntaxError, 0, SyntaxError__doc__,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
870 SyntaxError_methods, SyntaxError__classinit__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
871 {"AssertionError", &PyExc_AssertionError, 0, AssertionError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
872 {"LookupError", &PyExc_LookupError, 0, LookupError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
873 {"IndexError", &PyExc_IndexError, &PyExc_LookupError,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
874 IndexError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
875 {"KeyError", &PyExc_KeyError, &PyExc_LookupError,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
876 KeyError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
877 {"ArithmeticError", &PyExc_ArithmeticError, 0, ArithmeticError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
878 {"OverflowError", &PyExc_OverflowError, &PyExc_ArithmeticError,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
879 OverflowError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
880 {"ZeroDivisionError", &PyExc_ZeroDivisionError, &PyExc_ArithmeticError,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
881 ZeroDivisionError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
882 {"FloatingPointError", &PyExc_FloatingPointError, &PyExc_ArithmeticError,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
883 FloatingPointError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
884 {"ValueError", &PyExc_ValueError, 0, ValueError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
885 {"UnicodeError", &PyExc_UnicodeError, &PyExc_ValueError, UnicodeError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
886 {"SystemError", &PyExc_SystemError, 0, SystemError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
887 {"MemoryError", &PyExc_MemoryError, 0, MemoryError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
888 /* Sentinel */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
889 {NULL}
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
890 };
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
891
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
892
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
893
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
894 void
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
895 #ifdef WIN32
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
896 __declspec(dllexport)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
897 #endif /* WIN32 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
898 init_exceptions()
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
899 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
900 char* modulename = "exceptions";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
901 int modnamesz = strlen(modulename);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
902 int i;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
903
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
904 PyObject* me = Py_InitModule(modulename, functions);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
905 PyObject* mydict = PyModule_GetDict(me);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
906 PyObject* bltinmod = PyImport_ImportModule("__builtin__");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
907 PyObject* bdict = PyModule_GetDict(bltinmod);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
908 PyObject* doc = PyString_FromString(module__doc__);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
909 PyObject* args;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
910
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
911 PyDict_SetItemString(mydict, "__doc__", doc);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
912 if (PyErr_Occurred())
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
913 Py_FatalError("exceptions bootstrapping error.");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
914
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
915 /* This is the base class of all exceptions, so make it first. */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
916 if (make_Exception(modulename) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
917 PyDict_SetItemString(mydict, "Exception", PyExc_Exception) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
918 PyDict_SetItemString(bdict, "Exception", PyExc_Exception))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
919 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
920 Py_FatalError("Base class `Exception' could not be created.");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
921 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
922
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
923 /* Now we can programmatically create all the remaining exceptions.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
924 * Remember to start the loop at 1 to skip Exceptions.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
925 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
926 for (i=1; exctable[i].name; i++) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
927 int status;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
928 char* cname = PyMem_NEW(char, modnamesz+strlen(exctable[i].name)+2);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
929 PyObject* base;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
930
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
931 (void)strcpy(cname, modulename);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
932 (void)strcat(cname, ".");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
933 (void)strcat(cname, exctable[i].name);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
934
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
935 if (exctable[i].base == 0)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
936 base = PyExc_StandardError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
937 else
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
938 base = *exctable[i].base;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
939
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
940 status = make_class(exctable[i].exc, base, cname,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
941 exctable[i].methods,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
942 exctable[i].docstr);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
943
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
944 PyMem_DEL(cname);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
945
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
946 if (status)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
947 Py_FatalError("Standard exception classes could not be created.");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
948
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
949 if (exctable[i].classinit) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
950 status = (*exctable[i].classinit)(*exctable[i].exc);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
951 if (status)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
952 Py_FatalError("An exception class could not be initialized.");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
953 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
954
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
955 /* Now insert the class into both this module and the __builtin__
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
956 * module.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
957 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
958 if (PyDict_SetItemString(mydict, exctable[i].name, *exctable[i].exc) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
959 PyDict_SetItemString(bdict, exctable[i].name, *exctable[i].exc))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
960 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
961 Py_FatalError("Module dictionary insertion problem.");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
962 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
963 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
964
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
965 /* Now we need to pre-allocate a MemoryError instance */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
966 args = Py_BuildValue("()");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
967 if (!args ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
968 !(PyExc_MemoryErrorInst = PyEval_CallObject(PyExc_MemoryError, args)))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
969 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
970 Py_FatalError("Cannot pre-allocate MemoryError instance\n");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
971 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
972 Py_DECREF(args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
973
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
974 /* We're done with __builtin__ */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
975 Py_DECREF(bltinmod);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
976 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
977
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
978
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
979 void
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
980 #ifdef WIN32
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
981 __declspec(dllexport)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
982 #endif /* WIN32 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
983 fini_exceptions()
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
984 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
985 int i;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
986
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
987 Py_XDECREF(PyExc_MemoryErrorInst);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
988 PyExc_MemoryErrorInst = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
989
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
990 for (i=0; exctable[i].name; i++) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
991 Py_XDECREF(*exctable[i].exc);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
992 *exctable[i].exc = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
993 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
994 }