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Amaury Forgeot d'Arc  committed 8fa0802

cpyext: add PyUnicode_FromOrdinal()

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  • Parent commits 5dba834

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Files changed (2)

File pypy/module/cpyext/test/test_unicodeobject.py

         w_seq = space.wrap([u'a', u'b'])
         w_joined = api.PyUnicode_Join(w_sep, w_seq)
         assert space.unwrap(w_joined) == u'a<sep>b'
+
+    def test_fromordinal(self, space, api):
+        w_char = api.PyUnicode_FromOrdinal(65)
+        assert space.unwrap(w_char) == u'A'
+        w_char = api.PyUnicode_FromOrdinal(0)
+        assert space.unwrap(w_char) == u'\0'
+        w_char = api.PyUnicode_FromOrdinal(0xFFFF)
+        assert space.unwrap(w_char) == u'\uFFFF'
+

File pypy/module/cpyext/unicodeobject.py

     w_str = space.wrap(rffi.charpsize2str(s, size))
     return space.call_method(w_str, 'decode', space.wrap("utf-8"))
 
+@cpython_api([rffi.INT_real], PyObject)
+def PyUnicode_FromOrdinal(space, ordinal):
+    """Create a Unicode Object from the given Unicode code point ordinal.
+
+    The ordinal must be in range(0x10000) on narrow Python builds
+    (UCS2), and range(0x110000) on wide builds (UCS4). A ValueError is
+    raised in case it is not."""
+    w_ordinal = space.wrap(rffi.cast(lltype.Signed, ordinal))
+    return space.call_function(space.builtin.get('unichr'), w_ordinal)
+
 @cpython_api([PyObjectP, Py_ssize_t], rffi.INT_real, error=-1)
 def PyUnicode_Resize(space, ref, newsize):
     # XXX always create a new string so far