[Python-checkins] CVS: python/dist/src/Objects unicodeobject.c,2.1,2.2
Guido van Rossum
guido@cnri.reston.va.us
Mon, 13 Mar 2000 10:55:12 -0500 (EST)
Update of /projects/cvsroot/python/dist/src/Objects
In directory eric:/home/guido/hp/mal/py-patched/Objects
Modified Files:
unicodeobject.c
Log Message:
Add sq_contains implementation.
Index: unicodeobject.c
===================================================================
RCS file: /projects/cvsroot/python/dist/src/Objects/unicodeobject.c,v
retrieving revision 2.1
retrieving revision 2.2
diff -C2 -r2.1 -r2.2
*** unicodeobject.c 2000/03/10 22:53:23 2.1
--- unicodeobject.c 2000/03/13 15:55:09 2.2
***************
*** 2738,2741 ****
--- 2738,2784 ----
}
+ int PyUnicode_Contains(PyObject *container,
+ PyObject *element)
+ {
+ PyUnicodeObject *u = NULL, *v = NULL;
+ int result;
+ register const Py_UNICODE *p, *e;
+ register Py_UNICODE ch;
+
+ /* Coerce the two arguments */
+ u = (PyUnicodeObject *)PyUnicode_FromObject(container);
+ if (u == NULL)
+ goto onError;
+ v = (PyUnicodeObject *)PyUnicode_FromObject(element);
+ if (v == NULL)
+ goto onError;
+
+ /* Check v in u */
+ if (PyUnicode_GET_SIZE(v) != 1) {
+ PyErr_SetString(PyExc_TypeError,
+ "string member test needs char left operand");
+ goto onError;
+ }
+ ch = *PyUnicode_AS_UNICODE(v);
+ p = PyUnicode_AS_UNICODE(u);
+ e = p + PyUnicode_GET_SIZE(u);
+ result = 0;
+ while (p < e) {
+ if (*p++ == ch) {
+ result = 1;
+ break;
+ }
+ }
+
+ Py_DECREF(u);
+ Py_DECREF(v);
+ return result;
+
+ onError:
+ Py_XDECREF(u);
+ Py_XDECREF(v);
+ return -1;
+ }
+
/* Concat to string or Unicode object giving a new Unicode object. */
***************
*** 3818,3821 ****
--- 3861,3865 ----
0, /* sq_ass_item */
0, /* sq_ass_slice */
+ (objobjproc)PyUnicode_Contains, /*sq_contains*/
};