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-rw-r--r--Doc/c-api/unicode.rst6
-rw-r--r--Lib/test/test_unicode.py4
-rw-r--r--Misc/NEWS.d/next/C API/2018-09-06-11-17-49.bpo-34595.Hkz62y.rst4
-rw-r--r--Objects/unicodeobject.c105
4 files changed, 66 insertions, 53 deletions
diff --git a/Doc/c-api/unicode.rst b/Doc/c-api/unicode.rst
index 92e22b1..66b1efc 100644
--- a/Doc/c-api/unicode.rst
+++ b/Doc/c-api/unicode.rst
@@ -519,6 +519,9 @@ APIs:
| :attr:`%R` | PyObject\* | The result of calling |
| | | :c:func:`PyObject_Repr`. |
+-------------------+---------------------+--------------------------------+
+ | :attr:`%T` | PyObject\* | Object type name, equivalent |
+ | | | to ``Py_TYPE(op)->tp_name``. |
+ +-------------------+---------------------+--------------------------------+
An unrecognized format character causes all the rest of the format string to be
copied as-is to the result string, and any extra arguments discarded.
@@ -543,6 +546,9 @@ APIs:
Support width and precision formatter for ``"%s"``, ``"%A"``, ``"%U"``,
``"%V"``, ``"%S"``, ``"%R"`` added.
+ .. versionchanged:: 3.7
+ Support for ``"%T"`` (object type name) added.
+
.. c:function:: PyObject* PyUnicode_FromFormatV(const char *format, va_list vargs)
diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py
index fb7bb2d..73111f1 100644
--- a/Lib/test/test_unicode.py
+++ b/Lib/test/test_unicode.py
@@ -2655,6 +2655,10 @@ class CAPITest(unittest.TestCase):
check_format(r"%A:'abc\xe9\uabcd\U0010ffff'",
b'%%A:%A', 'abc\xe9\uabcd\U0010ffff')
+ # test %T (object type name)
+ check_format(r"type name: str",
+ b'type name: %T', 'text')
+
# test %V
check_format('repr=abc',
b'repr=%V', 'abc', b'xyz')
diff --git a/Misc/NEWS.d/next/C API/2018-09-06-11-17-49.bpo-34595.Hkz62y.rst b/Misc/NEWS.d/next/C API/2018-09-06-11-17-49.bpo-34595.Hkz62y.rst
new file mode 100644
index 0000000..c054a8e
--- /dev/null
+++ b/Misc/NEWS.d/next/C API/2018-09-06-11-17-49.bpo-34595.Hkz62y.rst
@@ -0,0 +1,4 @@
+:c:func:`PyUnicode_FromFormatV`: add ``%T`` format to
+:c:func:`PyUnicode_FromFormatV`, and so to :c:func:`PyUnicode_FromFormat`
+and :c:func:`PyErr_Format`, to format an object type name: equivalent to
+"%s" with ``Py_TYPE(obj)->tp_name``.
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index a797f83..3e61c9c 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -768,8 +768,7 @@ ensure_unicode(PyObject *obj)
{
if (!PyUnicode_Check(obj)) {
PyErr_Format(PyExc_TypeError,
- "must be str, not %.100s",
- Py_TYPE(obj)->tp_name);
+ "must be str, not %T", obj);
return -1;
}
return PyUnicode_READY(obj);
@@ -2530,7 +2529,7 @@ unicode_fromformat_write_str(_PyUnicodeWriter *writer, PyObject *str,
}
static int
-unicode_fromformat_write_cstr(_PyUnicodeWriter *writer, const char *str,
+unicode_fromformat_write_utf8(_PyUnicodeWriter *writer, const char *str,
Py_ssize_t width, Py_ssize_t precision)
{
/* UTF-8 */
@@ -2747,7 +2746,7 @@ unicode_fromformat_arg(_PyUnicodeWriter *writer,
{
/* UTF-8 */
const char *s = va_arg(*vargs, const char*);
- if (unicode_fromformat_write_cstr(writer, s, width, precision) < 0)
+ if (unicode_fromformat_write_utf8(writer, s, width, precision) < 0)
return NULL;
break;
}
@@ -2773,7 +2772,7 @@ unicode_fromformat_arg(_PyUnicodeWriter *writer,
}
else {
assert(str != NULL);
- if (unicode_fromformat_write_cstr(writer, str, width, precision) < 0)
+ if (unicode_fromformat_write_utf8(writer, str, width, precision) < 0)
return NULL;
}
break;
@@ -2827,6 +2826,17 @@ unicode_fromformat_arg(_PyUnicodeWriter *writer,
break;
}
+ case 'T':
+ {
+ /* Object type name (tp_name) */
+ PyObject *obj = va_arg(*vargs, PyObject *);
+ PyTypeObject *type = Py_TYPE(obj);
+ const char *type_name = type->tp_name;
+ if (unicode_fromformat_write_utf8(writer, type_name, -1, -1) < 0) {
+ return NULL;
+ }
+ break;
+ }
case '%':
if (_PyUnicodeWriter_WriteCharInline(writer, '%') < 0)
return NULL;
@@ -3024,8 +3034,7 @@ PyUnicode_FromObject(PyObject *obj)
return _PyUnicode_Copy(obj);
}
PyErr_Format(PyExc_TypeError,
- "Can't convert '%.100s' object to str implicitly",
- Py_TYPE(obj)->tp_name);
+ "Can't convert '%T' object to str implicitly", obj);
return NULL;
}
@@ -3061,8 +3070,8 @@ PyUnicode_FromEncodedObject(PyObject *obj,
/* Retrieve a bytes buffer view through the PEP 3118 buffer interface */
if (PyObject_GetBuffer(obj, &buffer, PyBUF_SIMPLE) < 0) {
PyErr_Format(PyExc_TypeError,
- "decoding to str: need a bytes-like object, %.80s found",
- Py_TYPE(obj)->tp_name);
+ "decoding to str: need a bytes-like object, %T found",
+ obj);
return NULL;
}
@@ -3192,10 +3201,9 @@ PyUnicode_Decode(const char *s,
goto onError;
if (!PyUnicode_Check(unicode)) {
PyErr_Format(PyExc_TypeError,
- "'%.400s' decoder returned '%.400s' instead of 'str'; "
+ "'%.400s' decoder returned '%T' instead of 'str'; "
"use codecs.decode() to decode to arbitrary types",
- encoding,
- Py_TYPE(unicode)->tp_name);
+ encoding, unicode);
Py_DECREF(unicode);
goto onError;
}
@@ -3255,10 +3263,9 @@ PyUnicode_AsDecodedUnicode(PyObject *unicode,
goto onError;
if (!PyUnicode_Check(v)) {
PyErr_Format(PyExc_TypeError,
- "'%.400s' decoder returned '%.400s' instead of 'str'; "
+ "'%.400s' decoder returned '%T' instead of 'str'; "
"use codecs.decode() to decode to arbitrary types",
- encoding,
- Py_TYPE(unicode)->tp_name);
+ encoding, unicode);
Py_DECREF(v);
goto onError;
}
@@ -3489,10 +3496,9 @@ PyUnicode_AsEncodedString(PyObject *unicode,
}
PyErr_Format(PyExc_TypeError,
- "'%.400s' encoder returned '%.400s' instead of 'bytes'; "
+ "'%.400s' encoder returned '%T' instead of 'bytes'; "
"use codecs.encode() to encode to arbitrary types",
- encoding,
- Py_TYPE(v)->tp_name);
+ encoding, v);
Py_DECREF(v);
return NULL;
}
@@ -3523,10 +3529,9 @@ PyUnicode_AsEncodedUnicode(PyObject *unicode,
goto onError;
if (!PyUnicode_Check(v)) {
PyErr_Format(PyExc_TypeError,
- "'%.400s' encoder returned '%.400s' instead of 'str'; "
+ "'%.400s' encoder returned '%T' instead of 'str'; "
"use codecs.encode() to encode to arbitrary types",
- encoding,
- Py_TYPE(v)->tp_name);
+ encoding, v);
Py_DECREF(v);
goto onError;
}
@@ -3698,9 +3703,11 @@ PyUnicode_FSDecoder(PyObject* arg, void* addr)
if (!PyBytes_Check(path) &&
PyErr_WarnFormat(PyExc_DeprecationWarning, 1,
- "path should be string, bytes, or os.PathLike, not %.200s",
- Py_TYPE(arg)->tp_name)) {
- Py_DECREF(path);
+ "path should be string, bytes, "
+ "or os.PathLike, not %T",
+ arg))
+ {
+ Py_DECREF(path);
return 0;
}
path_bytes = PyBytes_FromObject(path);
@@ -3717,8 +3724,8 @@ PyUnicode_FSDecoder(PyObject* arg, void* addr)
}
else {
PyErr_Format(PyExc_TypeError,
- "path should be string, bytes, or os.PathLike, not %.200s",
- Py_TYPE(arg)->tp_name);
+ "path should be string, bytes, or os.PathLike, not %T",
+ arg);
Py_DECREF(path);
return 0;
}
@@ -9886,9 +9893,8 @@ _PyUnicode_JoinArray(PyObject *separator, PyObject *const *items, Py_ssize_t seq
else {
if (!PyUnicode_Check(separator)) {
PyErr_Format(PyExc_TypeError,
- "separator: expected str instance,"
- " %.80s found",
- Py_TYPE(separator)->tp_name);
+ "separator: expected str instance, %T found",
+ separator);
goto onError;
}
if (PyUnicode_READY(separator))
@@ -9919,9 +9925,8 @@ _PyUnicode_JoinArray(PyObject *separator, PyObject *const *items, Py_ssize_t seq
item = items[i];
if (!PyUnicode_Check(item)) {
PyErr_Format(PyExc_TypeError,
- "sequence item %zd: expected str instance,"
- " %.80s found",
- i, Py_TYPE(item)->tp_name);
+ "sequence item %zd: expected str instance, %T found",
+ i, item);
goto onError;
}
if (PyUnicode_READY(item) == -1)
@@ -10736,7 +10741,7 @@ convert_uc(PyObject *obj, void *addr)
if (!PyUnicode_Check(obj)) {
PyErr_Format(PyExc_TypeError,
"The fill character must be a unicode character, "
- "not %.100s", Py_TYPE(obj)->tp_name);
+ "not %T", obj);
return 0;
}
if (PyUnicode_READY(obj) < 0)
@@ -11142,8 +11147,8 @@ PyUnicode_Contains(PyObject *str, PyObject *substr)
if (!PyUnicode_Check(substr)) {
PyErr_Format(PyExc_TypeError,
- "'in <string>' requires string as left operand, not %.100s",
- Py_TYPE(substr)->tp_name);
+ "'in <string>' requires string as left operand, not %T",
+ substr);
return -1;
}
if (PyUnicode_READY(substr) == -1)
@@ -12848,9 +12853,7 @@ unicode_split_impl(PyObject *self, PyObject *sep, Py_ssize_t maxsplit)
if (PyUnicode_Check(sep))
return split(self, sep, maxsplit);
- PyErr_Format(PyExc_TypeError,
- "must be str or None, not %.100s",
- Py_TYPE(sep)->tp_name);
+ PyErr_Format(PyExc_TypeError, "must be str or None, not %T", sep);
return NULL;
}
@@ -13036,9 +13039,7 @@ unicode_rsplit_impl(PyObject *self, PyObject *sep, Py_ssize_t maxsplit)
if (PyUnicode_Check(sep))
return rsplit(self, sep, maxsplit);
- PyErr_Format(PyExc_TypeError,
- "must be str or None, not %.100s",
- Py_TYPE(sep)->tp_name);
+ PyErr_Format(PyExc_TypeError, "must be str or None, not %T", sep);
return NULL;
}
@@ -13333,8 +13334,8 @@ unicode_startswith(PyObject *self,
if (!PyUnicode_Check(substring)) {
PyErr_Format(PyExc_TypeError,
"tuple for startswith must only contain str, "
- "not %.100s",
- Py_TYPE(substring)->tp_name);
+ "not %T",
+ substring);
return NULL;
}
result = tailmatch(self, substring, start, end, -1);
@@ -13350,7 +13351,7 @@ unicode_startswith(PyObject *self,
if (!PyUnicode_Check(subobj)) {
PyErr_Format(PyExc_TypeError,
"startswith first arg must be str or "
- "a tuple of str, not %.100s", Py_TYPE(subobj)->tp_name);
+ "a tuple of str, not %T", subobj);
return NULL;
}
result = tailmatch(self, subobj, start, end, -1);
@@ -13387,8 +13388,8 @@ unicode_endswith(PyObject *self,
if (!PyUnicode_Check(substring)) {
PyErr_Format(PyExc_TypeError,
"tuple for endswith must only contain str, "
- "not %.100s",
- Py_TYPE(substring)->tp_name);
+ "not %T",
+ substring);
return NULL;
}
result = tailmatch(self, substring, start, end, +1);
@@ -13403,7 +13404,7 @@ unicode_endswith(PyObject *self,
if (!PyUnicode_Check(subobj)) {
PyErr_Format(PyExc_TypeError,
"endswith first arg must be str or "
- "a tuple of str, not %.100s", Py_TYPE(subobj)->tp_name);
+ "a tuple of str, not %T", subobj);
return NULL;
}
result = tailmatch(self, subobj, start, end, +1);
@@ -14313,15 +14314,13 @@ wrongtype:
case 'x':
case 'X':
PyErr_Format(PyExc_TypeError,
- "%%%c format: an integer is required, "
- "not %.200s",
- type, Py_TYPE(v)->tp_name);
+ "%%%c format: an integer is required, not %T",
+ type, v);
break;
default:
PyErr_Format(PyExc_TypeError,
- "%%%c format: a number is required, "
- "not %.200s",
- type, Py_TYPE(v)->tp_name);
+ "%%%c format: a number is required, not %T",
+ type, v);
break;
}
return -1;
generated by cgit v0.12 at 2024-12-04 05:54:44 (GMT)