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Jeff Epler's patch adding an xreadlines() method. (It just imports 

the xreadlines module and lets it do its thing.)
This commit is contained in:
Guido van Rossum 2001-01-09 21:50:24 +00:00
parent 07b78a8778
commit e07d5cf966
1 changed files with 25 additions and 1 deletions
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26
Objects/fileobject.c
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@ -963,6 +963,29 @@ file_readline(PyFileObject *f, PyObject *args)
return get_line(f, n);
}
static PyObject *
file_xreadlines(PyFileObject *f, PyObject *args)
{
static PyObject* xreadlines_function = NULL;
if (!PyArg_ParseTuple(args, ":xreadlines"))
return NULL;
if (!xreadlines_function) {
PyObject *xreadlines_module =
PyImport_ImportModule("xreadlines");
if(!xreadlines_module)
return NULL;
xreadlines_function = PyObject_GetAttrString(xreadlines_module,
"xreadlines");
Py_DECREF(xreadlines_module);
if(!xreadlines_function)
return NULL;
}
return PyObject_CallFunction(xreadlines_function, "(O)", f);
}
static PyObject *
file_readlines(PyFileObject *f, PyObject *args)
{
@ -1009,7 +1032,7 @@ file_readlines(PyFileObject *f, PyObject *args)
buffersize *= 2;
if (buffersize > INT_MAX) {
PyErr_SetString(PyExc_OverflowError,
"line is longer than a Python string can hold");
"line is longer than a Python string can hold");
goto error;
}
if (big_buffer == NULL) {
@ -1232,6 +1255,7 @@ static PyMethodDef file_methods[] = {
{"tell", (PyCFunction)file_tell, 0},
{"readinto", (PyCFunction)file_readinto, 0},
{"readlines", (PyCFunction)file_readlines, 1},
{"xreadlines", (PyCFunction)file_xreadlines, 1},
{"writelines", (PyCFunction)file_writelines, 0},
{"flush", (PyCFunction)file_flush, 0},
{"close", (PyCFunction)file_close, 0},