Enable PyUnicode_DecodeRawUnicodeEscape

(cherry picked from commit e36f7d4)

Author: timfel

graalpython/com.oracle.graal.python.cext/src/unicodeobject.c

@@ -1,4 +1,4 @@
-/* Copyright (c) 2018, 2024, Oracle and/or its affiliates.
+/* Copyright (c) 2018, 2025, Oracle and/or its affiliates.
  * Copyright (C) 1996-2020 Python Software Foundation
  *
  * Licensed under the PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2
@@ -6220,16 +6220,17 @@ _PyUnicode_DecodeRawUnicodeEscapeStateful(const char *s,
     Py_XDECREF(exc);
     return NULL;
 }
-
+#endif // GraalPy change
 PyObject *
 PyUnicode_DecodeRawUnicodeEscape(const char *s,
                                  Py_ssize_t size,
                                  const char *errors)
 {
-    return _PyUnicode_DecodeRawUnicodeEscapeStateful(s, size, errors, NULL);
+    return PyUnicode_Decode(s, size, "raw_unicode_escape", errors);
+    // return _PyUnicode_DecodeRawUnicodeEscapeStateful(s, size, errors, NULL);
 }
 
-
+#if 0 // GraalPy change
 PyObject *
 PyUnicode_AsRawUnicodeEscapeString(PyObject *unicode)
 {

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/capi/CApiFunction.java

@@ -504,6 +504,7 @@ public final class CApiFunction {
     @CApiBuiltin(name = "PyUnicode_DecodeLatin1", ret = PyObject, args = {ConstCharPtrAsTruffleString, Py_ssize_t, ConstCharPtrAsTruffleString}, call = CImpl)
     @CApiBuiltin(name = "PyUnicode_DecodeLocale", ret = PyObject, args = {ConstCharPtrAsTruffleString, ConstCharPtrAsTruffleString}, call = CImpl)
     @CApiBuiltin(name = "PyUnicode_DecodeLocaleAndSize", ret = PyObject, args = {ConstCharPtrAsTruffleString, Py_ssize_t, ConstCharPtrAsTruffleString}, call = CImpl)
+    @CApiBuiltin(name = "PyUnicode_DecodeRawUnicodeEscape", ret = PyObject, args = {ConstCharPtrAsTruffleString, Py_ssize_t, ConstCharPtrAsTruffleString}, call = CImpl)
     @CApiBuiltin(name = "PyUnicode_DecodeUTF16", ret = PyObject, args = {ConstCharPtrAsTruffleString, Py_ssize_t, ConstCharPtrAsTruffleString, INT_LIST}, call = CImpl)
     @CApiBuiltin(name = "PyUnicode_DecodeUTF16Stateful", ret = PyObject, args = {ConstCharPtrAsTruffleString, Py_ssize_t, ConstCharPtrAsTruffleString, INT_LIST, PY_SSIZE_T_PTR}, call = CImpl)
     @CApiBuiltin(name = "PyUnicode_DecodeUTF32", ret = PyObject, args = {ConstCharPtrAsTruffleString, Py_ssize_t, ConstCharPtrAsTruffleString, INT_LIST}, call = CImpl)
@@ -942,7 +943,6 @@ public final class CApiFunction {
     @CApiBuiltin(name = "PyUnicode_BuildEncodingMap", ret = PyObject, args = {PyObject}, call = NotImplemented)
     @CApiBuiltin(name = "PyUnicode_CopyCharacters", ret = Py_ssize_t, args = {PyObject, Py_ssize_t, PyObject, Py_ssize_t, Py_ssize_t}, call = NotImplemented)
     @CApiBuiltin(name = "PyUnicode_DecodeCharmap", ret = PyObject, args = {ConstCharPtrAsTruffleString, Py_ssize_t, PyObject, ConstCharPtrAsTruffleString}, call = NotImplemented)
-    @CApiBuiltin(name = "PyUnicode_DecodeRawUnicodeEscape", ret = PyObject, args = {ConstCharPtrAsTruffleString, Py_ssize_t, ConstCharPtrAsTruffleString}, call = NotImplemented)
     @CApiBuiltin(name = "PyUnicode_DecodeUTF7", ret = PyObject, args = {ConstCharPtrAsTruffleString, Py_ssize_t, ConstCharPtrAsTruffleString}, call = NotImplemented)
     @CApiBuiltin(name = "PyUnicode_DecodeUTF7Stateful", ret = PyObject, args = {ConstCharPtrAsTruffleString, Py_ssize_t, ConstCharPtrAsTruffleString, PY_SSIZE_T_PTR}, call = NotImplemented)
     @CApiBuiltin(name = "PyUnicode_DecodeUnicodeEscape", ret = PyObject, args = {ConstCharPtrAsTruffleString, Py_ssize_t, ConstCharPtrAsTruffleString}, call = NotImplemented)