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Update patiencediff to py3

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This commit is contained in:
Flaviu Tamas 2018-12-08 18:05:47 -05:00
parent 7463d23777
commit 5186718fdd
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GPG Key ID: D6BF32C876496756
1 changed files with 76 additions and 58 deletions
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134
src/calibre/gui2/tweak_book/diff/_patiencediff_c.c
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@ -151,7 +151,7 @@ static inline int
compare_lines(struct line *a, struct line *b) compare_lines(struct line *a, struct line *b)
{ {
return ((a->hash != b->hash) return ((a->hash != b->hash)
|| PyObject_Compare(a->data, b->data)); || PyObject_RichCompareBool(a->data, b->data, Py_NE));
} }
@ -804,7 +804,7 @@ PatienceSequenceMatcher_dealloc(PatienceSequenceMatcher* self)
free(self->hashtable.table); free(self->hashtable.table);
delete_lines(self->b, self->bsize); delete_lines(self->b, self->bsize);
delete_lines(self->a, self->asize); delete_lines(self->a, self->asize);
self->ob_type->tp_free((PyObject *)self); Py_TYPE(self)->tp_free((PyObject *)self);
} }
@ -1209,73 +1209,91 @@ static char PatienceSequenceMatcher_doc[] =
static PyTypeObject PatienceSequenceMatcherType = { static PyTypeObject PatienceSequenceMatcherType = {
PyObject_HEAD_INIT(NULL) PyVarObject_HEAD_INIT(NULL, 0)
0, /* ob_size */ /* tp_name */ "PatienceSequenceMatcher",
"PatienceSequenceMatcher", /* tp_name */ /* tp_basicsize */ sizeof(PatienceSequenceMatcher),
sizeof(PatienceSequenceMatcher), /* tp_basicsize */ /* tp_itemsize */ 0,
0, /* tp_itemsize */ /* tp_dealloc */ (destructor)PatienceSequenceMatcher_dealloc,
(destructor)PatienceSequenceMatcher_dealloc, /* tp_dealloc */ /* tp_print */ 0,
0, /* tp_print */ /* tp_getattr */ 0,
0, /* tp_getattr */ /* tp_setattr */ 0,
0, /* tp_setattr */ /* tp_compare */ 0,
0, /* tp_compare */ /* tp_repr */ 0,
0, /* tp_repr */ /* tp_as_number */ 0,
0, /* tp_as_number */ /* tp_as_sequence */ 0,
0, /* tp_as_sequence */ /* tp_as_mapping */ 0,
0, /* tp_as_mapping */ /* tp_hash */ 0,
0, /* tp_hash */ /* tp_call */ 0,
0, /* tp_call */ /* tp_str */ 0,
0, /* tp_str */ /* tp_getattro */ 0,
0, /* tp_getattro */ /* tp_setattro */ 0,
0, /* tp_setattro */ /* tp_as_buffer */ 0,
0, /* tp_as_buffer */ /* tp_flags */ Py_TPFLAGS_DEFAULT,
Py_TPFLAGS_DEFAULT, /* tp_flags*/ /* tp_doc */ PatienceSequenceMatcher_doc,
PatienceSequenceMatcher_doc, /* tp_doc */ /* tp_traverse */ 0,
0, /* tp_traverse */ /* tp_clear */ 0,
0, /* tp_clear */ /* tp_richcompare */ 0,
0, /* tp_richcompare */ /* tp_weaklistoffset */ 0,
0, /* tp_weaklistoffset */ /* tp_iter */ 0,
0, /* tp_iter */ /* tp_iternext */ 0,
0, /* tp_iternext */ /* tp_methods */ PatienceSequenceMatcher_methods,
PatienceSequenceMatcher_methods, /* tp_methods */ /* tp_members */ 0,
0, /* tp_members */ /* tp_getset */ 0,
0, /* tp_getset */ /* tp_base */ 0,
0, /* tp_base */ /* tp_dict */ 0,
0, /* tp_dict */ /* tp_descr_get */ 0,
0, /* tp_descr_get */ /* tp_descr_set */ 0,
0, /* tp_descr_set */ /* tp_dictoffset */ 0,
0, /* tp_dictoffset */ /* tp_init */ 0,
0, /* tp_init */ /* tp_alloc */ 0,
0, /* tp_alloc */ /* tp_new */ PatienceSequenceMatcher_new,
PatienceSequenceMatcher_new, /* tp_new */
}; };
static PyMethodDef _patiencediff_c_methods[] = {
static PyMethodDef cpatiencediff_methods[] = {
{"unique_lcs_c", py_unique_lcs, METH_VARARGS}, {"unique_lcs_c", py_unique_lcs, METH_VARARGS},
{"recurse_matches_c", py_recurse_matches, METH_VARARGS}, {"recurse_matches_c", py_recurse_matches, METH_VARARGS},
{NULL, NULL} {NULL, NULL, 0, NULL}
}; };
#if PY_MAJOR_VERSION >= 3
#define INITERROR return NULL
static struct PyModuleDef _patiencediff_c_module = {
/* m_base */ PyModuleDef_HEAD_INIT,
/* m_name */ "_patiencediff_c",
/* m_doc */ "C implementation of PatienceSequenceMatcher.",
/* m_size */ -1,
/* m_methods */ _patiencediff_c_methods,
/* m_slots */ 0,
/* m_traverse */ 0,
/* m_clear */ 0,
/* m_free */ 0,
};
CALIBRE_MODINIT_FUNC CALIBRE_MODINIT_FUNC PyInit__patiencediff_c(void) {
init_patiencediff_c(void)
{
PyObject* m;
if (PyType_Ready(&PatienceSequenceMatcherType) < 0) if (PyType_Ready(&PatienceSequenceMatcherType) < 0)
return; INITERROR;
m = Py_InitModule3("_patiencediff_c", cpatiencediff_methods, PyObject *mod = PyModule_Create(&_patiencediff_c_module);
"C implementation of PatienceSequenceMatcher"); #else
if (m == NULL) #define INITERROR return
return; CALIBRE_MODINIT_FUNC init_patiencediff_c(void) {
if (PyType_Ready(&PatienceSequenceMatcherType) < 0)
INITERROR;
PyObject *mod = Py_InitModule3("_patiencediff_c", _patiencediff_c_methods,
"C implementation of PatienceSequenceMatcher");
#endif
if (mod == NULL) INITERROR;
Py_INCREF(&PatienceSequenceMatcherType); Py_INCREF(&PatienceSequenceMatcherType);
PyModule_AddObject(m, "PatienceSequenceMatcher_c", PyModule_AddObject(mod, "PatienceSequenceMatcher_c",
(PyObject *)&PatienceSequenceMatcherType); (PyObject *)&PatienceSequenceMatcherType);
#if PY_MAJOR_VERSION >= 3
return mod;
#endif
} }
/* vim: sw=4 et */
/* vim: sw=4 et
*/