mercurial/cext/charencode.c

41360:b81ca9a3f4e4

	char *d;
	Py_ssize_t i;

	ret = PyBytes_FromStringAndSize(NULL, len / 2);

	if (!ret)
		return NULL;

	d = PyBytes_AsString(ret);

	for (i = 0; i < len;) {
		int hi = hexdigit(str, i++);

PyObject *isasciistr(PyObject *self, PyObject *args)
{
	const char *buf;
	Py_ssize_t i, len;
	if (!PyArg_ParseTuple(args, PY23("s#:isasciistr", "y#:isasciistr"),
	                      &buf, &len))
		return NULL;
	i = 0;
	/* char array in PyStringObject should be at least 4-byte aligned */
	if (((uintptr_t)buf & 3) == 0) {
		const uint32_t *p = (const uint32_t *)buf;
		for (; i < len / 4; i++) {
			if (p[i] & 0x80808080U)
				Py_RETURN_FALSE;
		}
		i *= 4;
	}
	for (; i < len; i++) {
		if (buf[i] & 0x80)
			Py_RETURN_FALSE;
	}
	Py_RETURN_TRUE;
}

static inline PyObject *

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

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

	newstr = PyBytes_AS_STRING(newobj);

	for (i = 0; i < len; i++) {
		char c = str[i];

}

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

PyObject *asciiupper(PyObject *self, PyObject *args)
{
	PyObject *str_obj;
	if (!PyArg_ParseTuple(args, "O!:asciiupper", &PyBytes_Type, &str_obj))
		return NULL;
	return _asciitransform(str_obj, uppertable, NULL);
}

PyObject *make_file_foldmap(PyObject *self, PyObject *args)
{

	Py_ssize_t pos = 0;
	const char *table;

	if (!PyArg_ParseTuple(args, "O!O!O!:make_file_foldmap", &PyDict_Type,
	                      &dmap, &PyInt_Type, &spec_obj, &PyFunction_Type,
	                      &normcase_fallback))
		goto quit;

	spec = (int)PyInt_AS_LONG(spec_obj);
	switch (spec) {
	case NORMCASE_LOWER:
		table = lowertable;

	}

	/* Add some more entries to deal with additions outside this
	   function. */
	file_foldmap = _dict_new_presized((PyDict_Size(dmap) / 10) * 11);
	if (file_foldmap == NULL)
		goto quit;

	while (PyDict_Next(dmap, &pos, &k, &v)) {
		if (!dirstate_tuple_check(v)) {
			PyErr_SetString(PyExc_TypeError,
			                "expected a dirstate tuple");

			} else {
				normed = PyObject_CallFunctionObjArgs(
				    normcase_fallback, k, NULL);
			}

			if (normed == NULL)
				goto quit;
			if (PyDict_SetItem(file_foldmap, normed, k) == -1) {
				Py_DECREF(normed);
				goto quit;
			}
			Py_DECREF(normed);

	PyObject *origstr, *escstr;
	const char *origbuf;
	Py_ssize_t origlen, esclen;
	int paranoid;
	if (!PyArg_ParseTuple(args, "O!i:jsonescapeu8fast", &PyBytes_Type,
	                      &origstr, &paranoid))
		return NULL;

	origbuf = PyBytes_AS_STRING(origstr);
	origlen = PyBytes_GET_SIZE(origstr);
	esclen = jsonescapelen(origbuf, origlen, paranoid);
	if (esclen < 0)
		return NULL; /* unsupported char found or overflow */
	if (origlen == esclen) {
		Py_INCREF(origstr);
		return origstr;
	}

	escstr = PyBytes_FromStringAndSize(NULL, esclen);
	if (!escstr)
		return NULL;
	encodejsonescape(PyBytes_AS_STRING(escstr), esclen, origbuf, origlen,
	                 paranoid);

	return escstr;
}

41361:763b45bc4483

	char *d;
	Py_ssize_t i;

	ret = PyBytes_FromStringAndSize(NULL, len / 2);

	if (!ret) {
		return NULL;
	}

	d = PyBytes_AsString(ret);

	for (i = 0; i < len;) {
		int hi = hexdigit(str, i++);

PyObject *isasciistr(PyObject *self, PyObject *args)
{
	const char *buf;
	Py_ssize_t i, len;
	if (!PyArg_ParseTuple(args, PY23("s#:isasciistr", "y#:isasciistr"),
	                      &buf, &len)) {
		return NULL;
	}
	i = 0;
	/* char array in PyStringObject should be at least 4-byte aligned */
	if (((uintptr_t)buf & 3) == 0) {
		const uint32_t *p = (const uint32_t *)buf;
		for (; i < len / 4; i++) {
			if (p[i] & 0x80808080U) {
				Py_RETURN_FALSE;
			}
		}
		i *= 4;
	}
	for (; i < len; i++) {
		if (buf[i] & 0x80) {
			Py_RETURN_FALSE;
		}
	}
	Py_RETURN_TRUE;
}

static inline PyObject *

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

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

	newstr = PyBytes_AS_STRING(newobj);

	for (i = 0; i < len; i++) {
		char c = str[i];

}

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

PyObject *asciiupper(PyObject *self, PyObject *args)
{
	PyObject *str_obj;
	if (!PyArg_ParseTuple(args, "O!:asciiupper", &PyBytes_Type, &str_obj)) {
		return NULL;
	}
	return _asciitransform(str_obj, uppertable, NULL);
}

PyObject *make_file_foldmap(PyObject *self, PyObject *args)
{

	Py_ssize_t pos = 0;
	const char *table;

	if (!PyArg_ParseTuple(args, "O!O!O!:make_file_foldmap", &PyDict_Type,
	                      &dmap, &PyInt_Type, &spec_obj, &PyFunction_Type,
	                      &normcase_fallback)) {
		goto quit;
	}

	spec = (int)PyInt_AS_LONG(spec_obj);
	switch (spec) {
	case NORMCASE_LOWER:
		table = lowertable;

	}

	/* Add some more entries to deal with additions outside this
	   function. */
	file_foldmap = _dict_new_presized((PyDict_Size(dmap) / 10) * 11);
	if (file_foldmap == NULL) {
		goto quit;
	}

	while (PyDict_Next(dmap, &pos, &k, &v)) {
		if (!dirstate_tuple_check(v)) {
			PyErr_SetString(PyExc_TypeError,
			                "expected a dirstate tuple");

			} else {
				normed = PyObject_CallFunctionObjArgs(
				    normcase_fallback, k, NULL);
			}

			if (normed == NULL) {
				goto quit;
			}
			if (PyDict_SetItem(file_foldmap, normed, k) == -1) {
				Py_DECREF(normed);
				goto quit;
			}
			Py_DECREF(normed);

	PyObject *origstr, *escstr;
	const char *origbuf;
	Py_ssize_t origlen, esclen;
	int paranoid;
	if (!PyArg_ParseTuple(args, "O!i:jsonescapeu8fast", &PyBytes_Type,
	                      &origstr, &paranoid)) {
		return NULL;
	}

	origbuf = PyBytes_AS_STRING(origstr);
	origlen = PyBytes_GET_SIZE(origstr);
	esclen = jsonescapelen(origbuf, origlen, paranoid);
	if (esclen < 0) {
		return NULL; /* unsupported char found or overflow */
	}
	if (origlen == esclen) {
		Py_INCREF(origstr);
		return origstr;
	}

	escstr = PyBytes_FromStringAndSize(NULL, esclen);
	if (!escstr) {
		return NULL;
	}
	encodejsonescape(PyBytes_AS_STRING(escstr), esclen, origbuf, origlen,
	                 paranoid);

	return escstr;
}