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comparison src/undefined.cpp @ 117:ac8ca0ee7760

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Moved all .cpp/.h files into 'src' dir and test suite into 'tests' dir.
author Atul Varma <varmaa@toolness.com>
date Mon, 17 Aug 2009 22:08:33 -0700
parents undefined.cpp@3570ab12747b
children f956a6dea16c
comparison
equal deleted inserted replaced
116:06269ca0b36c 117:ac8ca0ee7760
1 /* ***** BEGIN LICENSE BLOCK *****
2 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
3 *
4 * The contents of this file are subject to the Mozilla Public License Version
5 * 1.1 (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
7 * http://www.mozilla.org/MPL/
8 *
9 * Software distributed under the License is distributed on an "AS IS" basis,
10 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11 * for the specific language governing rights and limitations under the
12 * License.
13 *
14 * The Original Code is Pymonkey.
15 *
16 * The Initial Developer of the Original Code is Mozilla.
17 * Portions created by the Initial Developer are Copyright (C) 2007
18 * the Initial Developer. All Rights Reserved.
19 *
20 * Contributor(s):
21 * Atul Varma <atul@mozilla.com>
22 *
23 * Alternatively, the contents of this file may be used under the terms of
24 * either the GNU General Public License Version 2 or later (the "GPL"), or
25 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
26 * in which case the provisions of the GPL or the LGPL are applicable instead
27 * of those above. If you wish to allow use of your version of this file only
28 * under the terms of either the GPL or the LGPL, and not to allow others to
29 * use your version of this file under the terms of the MPL, indicate your
30 * decision by deleting the provisions above and replace them with the notice
31 * and other provisions required by the GPL or the LGPL. If you do not delete
32 * the provisions above, a recipient may use your version of this file under
33 * the terms of any one of the MPL, the GPL or the LGPL.
34 *
35 * ***** END LICENSE BLOCK ***** */
36
37 #include "undefined.h"
38
39 static Py_ssize_t PYM_undefinedLength(PyObject *o) {
40 return 0;
41 };
42
43 static PyMappingMethods PYM_undefinedAsMapping = {
44 PYM_undefinedLength, /*mp_length*/
45 0, /*mp_subscript*/
46 0 /*mp_ass_subscript*/
47 };
48
49 static PyObject *PYM_undefinedRepr(PyObject *o) {
50 return PyString_FromString("pymonkey.undefined");
51 }
52
53 // TODO: We should make this behave as much like JavaScript's
54 // "undefined" value as possible; e.g., its string value should
55 // be "undefined", the singleton should be falsy, etc.
56 PyTypeObject PYM_undefinedType = {
57 PyObject_HEAD_INIT(NULL)
58 0, /*ob_size*/
59 "pymonkey.undefined", /*tp_name*/
60 sizeof(PYM_undefinedObject), /*tp_basicsize*/
61 0, /*tp_itemsize*/
62 0, /*tp_dealloc*/
63 0, /*tp_print*/
64 0, /*tp_getattr*/
65 0, /*tp_setattr*/
66 0, /*tp_compare*/
67 PYM_undefinedRepr, /*tp_repr*/
68 0, /*tp_as_number*/
69 0, /*tp_as_sequence*/
70 &PYM_undefinedAsMapping, /*tp_as_mapping*/
71 0, /*tp_hash */
72 0, /*tp_call*/
73 PYM_undefinedRepr, /*tp_str*/
74 0, /*tp_getattro*/
75 0, /*tp_setattro*/
76 0, /*tp_as_buffer*/
77 Py_TPFLAGS_DEFAULT, /*tp_flags*/
78 /* tp_doc */
79 "Pythonic equivalent of JavaScript's 'undefined' value",
80 };
81
82 PYM_undefinedObject *PYM_undefined;