Remove Unused Functions from ujson

doc/source/whatsnew/v0.25.0.rst

@@ -417,7 +417,7 @@ Sparse
 Other
 ^^^^^
 
--
+- Removed unused C functions from vendored UltraJSON implementation (:issue:`26198`)
 
 
 .. _whatsnew_0.250.contributors:

pandas/_libs/src/ujson/python/JSONtoObj.c

@@ -589,48 +589,3 @@ PyObject *JSONToObj(PyObject *self, PyObject *args, PyObject *kwargs) {
 
     return ret;
 }
-
-PyObject *JSONFileToObj(PyObject *self, PyObject *args, PyObject *kwargs) {
-    PyObject *read;
-    PyObject *string;
-    PyObject *result;
-    PyObject *file = NULL;
-    PyObject *argtuple;
-
-    if (!PyArg_ParseTuple(args, "O", &file)) {
-        return NULL;
-    }
-
-    if (!PyObject_HasAttrString(file, "read")) {
-        PyErr_Format(PyExc_TypeError, "expected file");
-        return NULL;
-    }
-
-    read = PyObject_GetAttrString(file, "read");
-
-    if (!PyCallable_Check(read)) {
-        Py_XDECREF(read);
-        PyErr_Format(PyExc_TypeError, "expected file");
-        return NULL;
-    }
-
-    string = PyObject_CallObject(read, NULL);
-    Py_XDECREF(read);
-
-    if (string == NULL) {
-        return NULL;
-    }
-
-    argtuple = PyTuple_Pack(1, string);
-
-    result = JSONToObj(self, argtuple, kwargs);
-
-    Py_XDECREF(argtuple);
-    Py_XDECREF(string);
-
-    if (result == NULL) {
-        return NULL;
-    }
-
-    return result;
-}

pandas/_libs/src/ujson/python/objToJSON.c

@@ -2467,61 +2467,3 @@ PyObject *objToJSON(PyObject *self, PyObject *args, PyObject *kwargs) {
 
     return newobj;
 }
-
-PyObject *objToJSONFile(PyObject *self, PyObject *args, PyObject *kwargs) {
-    PyObject *data;
-    PyObject *file;
-    PyObject *string;
-    PyObject *write;
-    PyObject *argtuple;
-
-    PRINTMARK();
-
-    if (!PyArg_ParseTuple(args, "OO", &data, &file)) {
-        return NULL;
-    }
-
-    if (!PyObject_HasAttrString(file, "write")) {
-        PyErr_Format(PyExc_TypeError, "expected file");
-        return NULL;
-    }
-
-    write = PyObject_GetAttrString(file, "write");
-
-    if (!PyCallable_Check(write)) {
-        Py_XDECREF(write);
-        PyErr_Format(PyExc_TypeError, "expected file");
-        return NULL;
-    }
-
-    argtuple = PyTuple_Pack(1, data);
-
-    string = objToJSON(self, argtuple, kwargs);
-
-    if (string == NULL) {
-        Py_XDECREF(write);
-        Py_XDECREF(argtuple);
-        return NULL;
-    }
-
-    Py_XDECREF(argtuple);
-
-    argtuple = PyTuple_Pack(1, string);
-    if (argtuple == NULL) {
-        Py_XDECREF(write);
-        return NULL;
-    }
-    if (PyObject_CallObject(write, argtuple) == NULL) {
-        Py_XDECREF(write);
-        Py_XDECREF(argtuple);
-        return NULL;
-    }
-
-    Py_XDECREF(write);
-    Py_DECREF(argtuple);
-    Py_XDECREF(string);
-
-    PRINTMARK();
-
-    Py_RETURN_NONE;
-}

pandas/_libs/src/ujson/python/ujson.c

@@ -46,12 +46,6 @@ void initObjToJSON(void);
 /* JSONToObj */
 PyObject *JSONToObj(PyObject *self, PyObject *args, PyObject *kwargs);
 
-/* objToJSONFile */
-PyObject *objToJSONFile(PyObject *self, PyObject *args, PyObject *kwargs);
-
-/* JSONFileToObj */
-PyObject *JSONFileToObj(PyObject *self, PyObject *args, PyObject *kwargs);
-
 #define ENCODER_HELP_TEXT                                                  \
     "Use ensure_ascii=false to output UTF-8. Pass in double_precision to " \
     "alter the maximum digit precision of doubles. Set "                   \
@@ -68,12 +62,6 @@ static PyMethodDef ujsonMethods[] = {
     {"loads", (PyCFunction)JSONToObj, METH_VARARGS | METH_KEYWORDS,
      "Converts JSON as string to dict object structure. Use precise_float=True "
      "to use high precision float decoder."},
-    {"dump", (PyCFunction)objToJSONFile, METH_VARARGS | METH_KEYWORDS,
-     "Converts arbitrary object recursively into JSON "
-     "file. " ENCODER_HELP_TEXT},
-    {"load", (PyCFunction)JSONFileToObj, METH_VARARGS | METH_KEYWORDS,
-     "Converts JSON as file to dict object structure. Use precise_float=True "
-     "to use high precision float decoder."},
     {NULL, NULL, 0, NULL} /* Sentinel */
 };
 

pandas/tests/io/json/test_ujson.py

@@ -7,7 +7,6 @@
 import calendar
 import datetime
 import decimal
-from io import StringIO
 import locale
 import math
 import re
@@ -562,62 +561,6 @@ def test_encode_long_conversion(self):
     def test_decode_numeric_int_exp(self, int_exp):
         assert ujson.decode(int_exp) == json.loads(int_exp)
 
-    def test_dump_to_file(self):
-        f = StringIO()
-        ujson.dump([1, 2, 3], f)
-        assert "[1,2,3]" == f.getvalue()
-
-    def test_dump_to_file_like(self):
-        class FileLike:
-
-            def __init__(self):
-                self.bytes = ''
-
-            def write(self, data_bytes):
-                self.bytes += data_bytes
-
-        f = FileLike()
-        ujson.dump([1, 2, 3], f)
-        assert "[1,2,3]" == f.bytes
-
-    def test_dump_file_args_error(self):
-        with pytest.raises(TypeError):
-            ujson.dump([], "")
-
-    def test_load_file(self):
-        data = "[1,2,3,4]"
-        exp_data = [1, 2, 3, 4]
-
-        f = StringIO(data)
-        assert exp_data == ujson.load(f)
-
-        f = StringIO(data)
-        tm.assert_numpy_array_equal(np.array(exp_data),
-                                    ujson.load(f, numpy=True))
-
-    def test_load_file_like(self):
-        class FileLike:
-
-            def read(self):
-                try:
-                    self.end
-                except AttributeError:
-                    self.end = True
-                    return "[1,2,3,4]"
-
-        exp_data = [1, 2, 3, 4]
-
-        f = FileLike()
-        assert exp_data == ujson.load(f)
-
-        f = FileLike()
-        tm.assert_numpy_array_equal(np.array(exp_data),
-                                    ujson.load(f, numpy=True))
-
-    def test_load_file_args_error(self):
-        with pytest.raises(TypeError):
-            ujson.load("[]")
-
     def test_loads_non_str_bytes_raises(self):
         msg = "Expected 'str' or 'bytes'"
         with pytest.raises(TypeError, match=msg):