comparison mercurial/parsers.c @ 24574:e97a00bf18ae

parsers: factor out most of asciilower into an internal function

We're going to reuse this in upcoming patches.

The change to Py_ssize_t is necessary because parsers.c doesn't define
PY_SSIZE_T_CLEAN. That macro changes the behavior of PyArg_ParseTuple but not
PyBytes_GET_SIZE.

24573:701d3554de0e

	}

	return ret;
}

static PyObject *asciilower(PyObject *self, PyObject *args)
{
	char *str, *newstr;
	int i, len;
	PyObject *newobj = NULL;

	if (!PyArg_ParseTuple(args, "s#", &str, &len))
		goto quit;

	newobj = PyBytes_FromStringAndSize(NULL, len);
	if (!newobj)
		goto quit;

	return newobj;
quit:
	Py_XDECREF(newobj);
	return NULL;
}

/*
 * This code assumes that a manifest is stitched together with newline
 * ('\n') characters.

24574:e97a00bf18ae

	}

	return ret;
}

static inline PyObject *_asciilower(PyObject *str_obj)
{
	char *str, *newstr;
	Py_ssize_t i, len;
	PyObject *newobj = NULL;

	str = PyBytes_AS_STRING(str_obj);
	len = PyBytes_GET_SIZE(str_obj);

	newobj = PyBytes_FromStringAndSize(NULL, len);
	if (!newobj)
		goto quit;

	return newobj;
quit:
	Py_XDECREF(newobj);
	return NULL;
}

static PyObject *asciilower(PyObject *self, PyObject *args)
{
	PyObject *str_obj;
	if (!PyArg_ParseTuple(args, "O!:asciilower", &PyBytes_Type, &str_obj))
		return NULL;
	return _asciilower(str_obj);
}

/*
 * This code assumes that a manifest is stitched together with newline
 * ('\n') characters.