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annotate Objects/typeobject.c @ 18816:50004bed4e65 legacy-trunk

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Oh, ok, so plainpager is probably marginally better.
author Fred Drake <fdrake@acm.org>
date Mon, 23 Jul 2001 19:48:10 +0000
parents 62472656807e
children 09df3254b49d
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2 /* Type object implementation */
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4 #include "Python.h"
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6 /* Type object implementation */
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7
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8 static PyObject *
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9 type_getattr(PyTypeObject *t, char *name)
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10 {
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11 if (strcmp(name, "__name__") == 0)
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12 return PyString_FromString(t->tp_name);
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13 if (strcmp(name, "__doc__") == 0) {
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14 char *doc = t->tp_doc;
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15 if (doc != NULL)
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16 return PyString_FromString(doc);
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17 Py_INCREF(Py_None);
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18 return Py_None;
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19 }
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20 if (strcmp(name, "__members__") == 0)
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21 return Py_BuildValue("[ss]", "__doc__", "__name__");
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22 PyErr_SetString(PyExc_AttributeError, name);
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23 return NULL;
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24 }
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26 static int
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27 type_compare(PyObject *v, PyObject *w)
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28 {
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29 /* This is called with type objects only. So we
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30 can just compare the addresses. */
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31 Py_uintptr_t vv = (Py_uintptr_t)v;
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32 Py_uintptr_t ww = (Py_uintptr_t)w;
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33 return (vv < ww) ? -1 : (vv > ww) ? 1 : 0;
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34 }
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35
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36 static PyObject *
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37 type_repr(PyTypeObject *v)
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38 {
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39 char buf[100];
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40 sprintf(buf, "<type '%.80s'>", v->tp_name);
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41 return PyString_FromString(buf);
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42 }
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43
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44 PyTypeObject PyType_Type = {
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45 PyObject_HEAD_INIT(&PyType_Type)
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46 0, /* Number of items for varobject */
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47 "type", /* Name of this type */
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48 sizeof(PyTypeObject), /* Basic object size */
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49 0, /* Item size for varobject */
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50 0, /*tp_dealloc*/
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51 0, /*tp_print*/
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52 (getattrfunc)type_getattr, /*tp_getattr*/
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53 0, /*tp_setattr*/
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54 type_compare, /*tp_compare*/
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55 (reprfunc)type_repr, /*tp_repr*/
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56 0, /*tp_as_number*/
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57 0, /*tp_as_sequence*/
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58 0, /*tp_as_mapping*/
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59 (hashfunc)_Py_HashPointer, /*tp_hash*/
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60 0, /*tp_call*/
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61 0, /*tp_str*/
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62 0, /*tp_xxx1*/
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63 0, /*tp_xxx2*/
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64 0, /*tp_xxx3*/
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65 0, /*tp_xxx4*/
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66 "Define the behavior of a particular type of object.",
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67 };