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-rw-r--r--Modules/_io/bytesio.c73
-rw-r--r--Modules/_io/clinic/bytesio.c.h37
-rw-r--r--Modules/_io/clinic/stringio.c.h28
-rw-r--r--Modules/_io/stringio.c50
4 files changed, 68 insertions, 120 deletions
diff --git a/Modules/_io/bytesio.c b/Modules/_io/bytesio.c
index 96be0f4..0a0e5e7 100644
--- a/Modules/_io/bytesio.c
+++ b/Modules/_io/bytesio.c
@@ -8,6 +8,13 @@ class _io.BytesIO "bytesio *" "&PyBytesIO_Type"
[clinic start generated code]*/
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=7f50ec034f5c0b26]*/
+/*[python input]
+class io_ssize_t_converter(CConverter):
+ type = 'Py_ssize_t'
+ converter = '_PyIO_ConvertSsize_t'
+[python start generated code]*/
+/*[python end generated code: output=da39a3ee5e6b4b0d input=d0a811d3cbfd1b33]*/
+
typedef struct {
PyObject_HEAD
PyObject *buf;
@@ -374,7 +381,7 @@ read_bytes(bytesio *self, Py_ssize_t size)
/*[clinic input]
_io.BytesIO.read
- size as arg: object = None
+ size: io_ssize_t = -1
/
Read at most size bytes, returned as a bytes object.
@@ -384,28 +391,13 @@ Return an empty bytes object at EOF.
[clinic start generated code]*/
static PyObject *
-_io_BytesIO_read_impl(bytesio *self, PyObject *arg)
-/*[clinic end generated code: output=85dacb535c1e1781 input=cc7ba4a797bb1555]*/
+_io_BytesIO_read_impl(bytesio *self, Py_ssize_t size)
+/*[clinic end generated code: output=9cc025f21c75bdd2 input=c81ec53b8f2cc3cf]*/
{
- Py_ssize_t size, n;
+ Py_ssize_t n;
CHECK_CLOSED(self);
- if (PyLong_Check(arg)) {
- size = PyLong_AsSsize_t(arg);
- if (size == -1 && PyErr_Occurred())
- return NULL;
- }
- else if (arg == Py_None) {
- /* Read until EOF is reached, by default. */
- size = -1;
- }
- else {
- PyErr_Format(PyExc_TypeError, "integer argument expected, got '%s'",
- Py_TYPE(arg)->tp_name);
- return NULL;
- }
-
/* adjust invalid sizes */
n = self->string_size - self->pos;
if (size < 0 || size > n) {
@@ -420,7 +412,7 @@ _io_BytesIO_read_impl(bytesio *self, PyObject *arg)
/*[clinic input]
_io.BytesIO.read1
- size: object(c_default="Py_None") = -1
+ size: io_ssize_t = -1
/
Read at most size bytes, returned as a bytes object.
@@ -430,15 +422,15 @@ Return an empty bytes object at EOF.
[clinic start generated code]*/
static PyObject *
-_io_BytesIO_read1_impl(bytesio *self, PyObject *size)
-/*[clinic end generated code: output=a60d80c84c81a6b8 input=0951874bafee8e80]*/
+_io_BytesIO_read1_impl(bytesio *self, Py_ssize_t size)
+/*[clinic end generated code: output=d0f843285aa95f1c input=67cf18b142111664]*/
{
return _io_BytesIO_read_impl(self, size);
}
/*[clinic input]
_io.BytesIO.readline
- size as arg: object = None
+ size: io_ssize_t = -1
/
Next line from the file, as a bytes object.
@@ -449,28 +441,13 @@ Return an empty bytes object at EOF.
[clinic start generated code]*/
static PyObject *
-_io_BytesIO_readline_impl(bytesio *self, PyObject *arg)
-/*[clinic end generated code: output=1c2115534a4f9276 input=ca31f06de6eab257]*/
+_io_BytesIO_readline_impl(bytesio *self, Py_ssize_t size)
+/*[clinic end generated code: output=4bff3c251df8ffcd input=7c95bd3f9e9d1646]*/
{
- Py_ssize_t size, n;
+ Py_ssize_t n;
CHECK_CLOSED(self);
- if (PyLong_Check(arg)) {
- size = PyLong_AsSsize_t(arg);
- if (size == -1 && PyErr_Occurred())
- return NULL;
- }
- else if (arg == Py_None) {
- /* No size limit, by default. */
- size = -1;
- }
- else {
- PyErr_Format(PyExc_TypeError, "integer argument expected, got '%s'",
- Py_TYPE(arg)->tp_name);
- return NULL;
- }
-
n = scan_eol(self, size);
return read_bytes(self, n);
@@ -597,19 +574,15 @@ _io_BytesIO_truncate_impl(bytesio *self, PyObject *arg)
CHECK_CLOSED(self);
CHECK_EXPORTS(self);
- if (PyLong_Check(arg)) {
- size = PyLong_AsSsize_t(arg);
- if (size == -1 && PyErr_Occurred())
- return NULL;
- }
- else if (arg == Py_None) {
+ if (arg == Py_None) {
/* Truncate to current position if no argument is passed. */
size = self->pos;
}
else {
- PyErr_Format(PyExc_TypeError, "integer argument expected, got '%s'",
- Py_TYPE(arg)->tp_name);
- return NULL;
+ size = PyNumber_AsSsize_t(arg, PyExc_OverflowError);
+ if (size == -1 && PyErr_Occurred()) {
+ return NULL;
+ }
}
if (size < 0) {
diff --git a/Modules/_io/clinic/bytesio.c.h b/Modules/_io/clinic/bytesio.c.h
index 656e7ec..60b7eaa 100644
--- a/Modules/_io/clinic/bytesio.c.h
+++ b/Modules/_io/clinic/bytesio.c.h
@@ -149,7 +149,7 @@ _io_BytesIO_tell(bytesio *self, PyObject *Py_UNUSED(ignored))
}
PyDoc_STRVAR(_io_BytesIO_read__doc__,
-"read($self, size=None, /)\n"
+"read($self, size=-1, /)\n"
"--\n"
"\n"
"Read at most size bytes, returned as a bytes object.\n"
@@ -161,24 +161,23 @@ PyDoc_STRVAR(_io_BytesIO_read__doc__,
{"read", (PyCFunction)_io_BytesIO_read, METH_FASTCALL, _io_BytesIO_read__doc__},
static PyObject *
-_io_BytesIO_read_impl(bytesio *self, PyObject *arg);
+_io_BytesIO_read_impl(bytesio *self, Py_ssize_t size);
static PyObject *
_io_BytesIO_read(bytesio *self, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
- PyObject *arg = Py_None;
+ Py_ssize_t size = -1;
- if (!_PyArg_UnpackStack(args, nargs, "read",
- 0, 1,
- &arg)) {
+ if (!_PyArg_ParseStack(args, nargs, "|O&:read",
+ _PyIO_ConvertSsize_t, &size)) {
goto exit;
}
if (!_PyArg_NoStackKeywords("read", kwnames)) {
goto exit;
}
- return_value = _io_BytesIO_read_impl(self, arg);
+ return_value = _io_BytesIO_read_impl(self, size);
exit:
return return_value;
@@ -197,17 +196,16 @@ PyDoc_STRVAR(_io_BytesIO_read1__doc__,
{"read1", (PyCFunction)_io_BytesIO_read1, METH_FASTCALL, _io_BytesIO_read1__doc__},
static PyObject *
-_io_BytesIO_read1_impl(bytesio *self, PyObject *size);
+_io_BytesIO_read1_impl(bytesio *self, Py_ssize_t size);
static PyObject *
_io_BytesIO_read1(bytesio *self, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
- PyObject *size = Py_None;
+ Py_ssize_t size = -1;
- if (!_PyArg_UnpackStack(args, nargs, "read1",
- 0, 1,
- &size)) {
+ if (!_PyArg_ParseStack(args, nargs, "|O&:read1",
+ _PyIO_ConvertSsize_t, &size)) {
goto exit;
}
@@ -221,7 +219,7 @@ exit:
}
PyDoc_STRVAR(_io_BytesIO_readline__doc__,
-"readline($self, size=None, /)\n"
+"readline($self, size=-1, /)\n"
"--\n"
"\n"
"Next line from the file, as a bytes object.\n"
@@ -234,24 +232,23 @@ PyDoc_STRVAR(_io_BytesIO_readline__doc__,
{"readline", (PyCFunction)_io_BytesIO_readline, METH_FASTCALL, _io_BytesIO_readline__doc__},
static PyObject *
-_io_BytesIO_readline_impl(bytesio *self, PyObject *arg);
+_io_BytesIO_readline_impl(bytesio *self, Py_ssize_t size);
static PyObject *
_io_BytesIO_readline(bytesio *self, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
- PyObject *arg = Py_None;
+ Py_ssize_t size = -1;
- if (!_PyArg_UnpackStack(args, nargs, "readline",
- 0, 1,
- &arg)) {
+ if (!_PyArg_ParseStack(args, nargs, "|O&:readline",
+ _PyIO_ConvertSsize_t, &size)) {
goto exit;
}
if (!_PyArg_NoStackKeywords("readline", kwnames)) {
goto exit;
}
- return_value = _io_BytesIO_readline_impl(self, arg);
+ return_value = _io_BytesIO_readline_impl(self, size);
exit:
return return_value;
@@ -472,4 +469,4 @@ _io_BytesIO___init__(PyObject *self, PyObject *args, PyObject *kwargs)
exit:
return return_value;
}
-/*[clinic end generated code: output=138ee6ad6951bc84 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=74a856733a5d55b0 input=a9049054013a1b77]*/
diff --git a/Modules/_io/clinic/stringio.c.h b/Modules/_io/clinic/stringio.c.h
index af467d6..362d0b9 100644
--- a/Modules/_io/clinic/stringio.c.h
+++ b/Modules/_io/clinic/stringio.c.h
@@ -39,7 +39,7 @@ _io_StringIO_tell(stringio *self, PyObject *Py_UNUSED(ignored))
}
PyDoc_STRVAR(_io_StringIO_read__doc__,
-"read($self, size=None, /)\n"
+"read($self, size=-1, /)\n"
"--\n"
"\n"
"Read at most size characters, returned as a string.\n"
@@ -51,31 +51,30 @@ PyDoc_STRVAR(_io_StringIO_read__doc__,
{"read", (PyCFunction)_io_StringIO_read, METH_FASTCALL, _io_StringIO_read__doc__},
static PyObject *
-_io_StringIO_read_impl(stringio *self, PyObject *arg);
+_io_StringIO_read_impl(stringio *self, Py_ssize_t size);
static PyObject *
_io_StringIO_read(stringio *self, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
- PyObject *arg = Py_None;
+ Py_ssize_t size = -1;
- if (!_PyArg_UnpackStack(args, nargs, "read",
- 0, 1,
- &arg)) {
+ if (!_PyArg_ParseStack(args, nargs, "|O&:read",
+ _PyIO_ConvertSsize_t, &size)) {
goto exit;
}
if (!_PyArg_NoStackKeywords("read", kwnames)) {
goto exit;
}
- return_value = _io_StringIO_read_impl(self, arg);
+ return_value = _io_StringIO_read_impl(self, size);
exit:
return return_value;
}
PyDoc_STRVAR(_io_StringIO_readline__doc__,
-"readline($self, size=None, /)\n"
+"readline($self, size=-1, /)\n"
"--\n"
"\n"
"Read until newline or EOF.\n"
@@ -86,24 +85,23 @@ PyDoc_STRVAR(_io_StringIO_readline__doc__,
{"readline", (PyCFunction)_io_StringIO_readline, METH_FASTCALL, _io_StringIO_readline__doc__},
static PyObject *
-_io_StringIO_readline_impl(stringio *self, PyObject *arg);
+_io_StringIO_readline_impl(stringio *self, Py_ssize_t size);
static PyObject *
_io_StringIO_readline(stringio *self, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
- PyObject *arg = Py_None;
+ Py_ssize_t size = -1;
- if (!_PyArg_UnpackStack(args, nargs, "readline",
- 0, 1,
- &arg)) {
+ if (!_PyArg_ParseStack(args, nargs, "|O&:readline",
+ _PyIO_ConvertSsize_t, &size)) {
goto exit;
}
if (!_PyArg_NoStackKeywords("readline", kwnames)) {
goto exit;
}
- return_value = _io_StringIO_readline_impl(self, arg);
+ return_value = _io_StringIO_readline_impl(self, size);
exit:
return return_value;
@@ -305,4 +303,4 @@ _io_StringIO_seekable(stringio *self, PyObject *Py_UNUSED(ignored))
{
return _io_StringIO_seekable_impl(self);
}
-/*[clinic end generated code: output=ce8018ec29def422 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=965fe9cb0d11511a input=a9049054013a1b77]*/
diff --git a/Modules/_io/stringio.c b/Modules/_io/stringio.c
index 93c8b47..788dcb1 100644
--- a/Modules/_io/stringio.c
+++ b/Modules/_io/stringio.c
@@ -17,6 +17,13 @@ class _io.StringIO "stringio *" "&PyStringIO_Type"
[clinic start generated code]*/
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=c17bc0f42165cd7d]*/
+/*[python input]
+class io_ssize_t_converter(CConverter):
+ type = 'Py_ssize_t'
+ converter = '_PyIO_ConvertSsize_t'
+[python start generated code]*/
+/*[python end generated code: output=da39a3ee5e6b4b0d input=d0a811d3cbfd1b33]*/
+
typedef struct {
PyObject_HEAD
Py_UCS4 *buf;
@@ -301,7 +308,7 @@ _io_StringIO_tell_impl(stringio *self)
/*[clinic input]
_io.StringIO.read
- size as arg: object = None
+ size: io_ssize_t = -1
/
Read at most size characters, returned as a string.
@@ -311,30 +318,15 @@ is reached. Return an empty string at EOF.
[clinic start generated code]*/
static PyObject *
-_io_StringIO_read_impl(stringio *self, PyObject *arg)
-/*[clinic end generated code: output=3676864773746f68 input=9a319015f6f3965c]*/
+_io_StringIO_read_impl(stringio *self, Py_ssize_t size)
+/*[clinic end generated code: output=ae8cf6002f71626c input=bbd84248eb4ab957]*/
{
- Py_ssize_t size, n;
+ Py_ssize_t n;
Py_UCS4 *output;
CHECK_INITIALIZED(self);
CHECK_CLOSED(self);
- if (PyNumber_Check(arg)) {
- size = PyNumber_AsSsize_t(arg, PyExc_OverflowError);
- if (size == -1 && PyErr_Occurred())
- return NULL;
- }
- else if (arg == Py_None) {
- /* Read until EOF is reached, by default. */
- size = -1;
- }
- else {
- PyErr_Format(PyExc_TypeError, "integer argument expected, got '%s'",
- Py_TYPE(arg)->tp_name);
- return NULL;
- }
-
/* adjust invalid sizes */
n = self->string_size - self->pos;
if (size < 0 || size > n) {
@@ -388,7 +380,7 @@ _stringio_readline(stringio *self, Py_ssize_t limit)
/*[clinic input]
_io.StringIO.readline
- size as arg: object = None
+ size: io_ssize_t = -1
/
Read until newline or EOF.
@@ -397,26 +389,14 @@ Returns an empty string if EOF is hit immediately.
[clinic start generated code]*/
static PyObject *
-_io_StringIO_readline_impl(stringio *self, PyObject *arg)
-/*[clinic end generated code: output=99fdcac03a3dee81 input=e0e0ed4042040176]*/
+_io_StringIO_readline_impl(stringio *self, Py_ssize_t size)
+/*[clinic end generated code: output=cabd6452f1b7e85d input=04de7535f732cb3d]*/
{
- Py_ssize_t limit = -1;
-
CHECK_INITIALIZED(self);
CHECK_CLOSED(self);
ENSURE_REALIZED(self);
- if (PyNumber_Check(arg)) {
- limit = PyNumber_AsSsize_t(arg, PyExc_OverflowError);
- if (limit == -1 && PyErr_Occurred())
- return NULL;
- }
- else if (arg != Py_None) {
- PyErr_Format(PyExc_TypeError, "integer argument expected, got '%s'",
- Py_TYPE(arg)->tp_name);
- return NULL;
- }
- return _stringio_readline(self, limit);
+ return _stringio_readline(self, size);
}
static PyObject *