1 files changed, 0 insertions, 148 deletions
diff --git a/python/google/protobuf/pyext/descriptor_database.cc b/python/google/protobuf/pyext/descriptor_database.cc
deleted file mode 100644
index daa40cc7..00000000
--- a/python/google/protobuf/pyext/descriptor_database.cc
+++ /dev/null
@@ -1,148 +0,0 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc.  All rights reserved.
-// https://developers.google.com/protocol-buffers/
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// This file defines a C++ DescriptorDatabase, which wraps a Python Database
-// and delegate all its operations to Python methods.
-
-#include <google/protobuf/pyext/descriptor_database.h>
-
-#include <google/protobuf/stubs/logging.h>
-#include <google/protobuf/stubs/common.h>
-#include <google/protobuf/descriptor.pb.h>
-#include <google/protobuf/pyext/message.h>
-#include <google/protobuf/pyext/scoped_pyobject_ptr.h>
-
-namespace google {
-namespace protobuf {
-namespace python {
-
-PyDescriptorDatabase::PyDescriptorDatabase(PyObject* py_database)
-    : py_database_(py_database) {
-  Py_INCREF(py_database_);
-}
-
-PyDescriptorDatabase::~PyDescriptorDatabase() { Py_DECREF(py_database_); }
-
-// Convert a Python object to a FileDescriptorProto pointer.
-// Handles all kinds of Python errors, which are simply logged.
-static bool GetFileDescriptorProto(PyObject* py_descriptor,
-                                   FileDescriptorProto* output) {
-  if (py_descriptor == NULL) {
-    if (PyErr_ExceptionMatches(PyExc_KeyError)) {
-      // Expected error: item was simply not found.
-      PyErr_Clear();
-    } else {
-      GOOGLE_LOG(ERROR) << "DescriptorDatabase method raised an error";
-      PyErr_Print();
-    }
-    return false;
-  }
-  if (py_descriptor == Py_None) {
-    return false;
-  }
-  const Descriptor* filedescriptor_descriptor =
-      FileDescriptorProto::default_instance().GetDescriptor();
-  CMessage* message = reinterpret_cast<CMessage*>(py_descriptor);
-  if (PyObject_TypeCheck(py_descriptor, &CMessage_Type) &&
-      message->message->GetDescriptor() == filedescriptor_descriptor) {
-    // Fast path: Just use the pointer.
-    FileDescriptorProto* file_proto =
-        static_cast<FileDescriptorProto*>(message->message);
-    *output = *file_proto;
-    return true;
-  } else {
-    // Slow path: serialize the message. This allows to use databases which
-    // use a different implementation of FileDescriptorProto.
-    ScopedPyObjectPtr serialized_pb(
-        PyObject_CallMethod(py_descriptor, "SerializeToString", NULL));
-    if (serialized_pb == NULL) {
-      GOOGLE_LOG(ERROR)
-          << "DescriptorDatabase method did not return a FileDescriptorProto";
-      PyErr_Print();
-      return false;
-    }
-    char* str;
-    Py_ssize_t len;
-    if (PyBytes_AsStringAndSize(serialized_pb.get(), &str, &len) < 0) {
-      GOOGLE_LOG(ERROR)
-          << "DescriptorDatabase method did not return a FileDescriptorProto";
-      PyErr_Print();
-      return false;
-    }
-    FileDescriptorProto file_proto;
-    if (!file_proto.ParseFromArray(str, len)) {
-      GOOGLE_LOG(ERROR)
-          << "DescriptorDatabase method did not return a FileDescriptorProto";
-      return false;
-    }
-    *output = file_proto;
-    return true;
-  }
-}
-
-// Find a file by file name.
-bool PyDescriptorDatabase::FindFileByName(const string& filename,
-                                          FileDescriptorProto* output) {
-  ScopedPyObjectPtr py_descriptor(PyObject_CallMethod(
-      py_database_, "FindFileByName", "s#", filename.c_str(), filename.size()));
-  return GetFileDescriptorProto(py_descriptor.get(), output);
-}
-
-// Find the file that declares the given fully-qualified symbol name.
-bool PyDescriptorDatabase::FindFileContainingSymbol(
-    const string& symbol_name, FileDescriptorProto* output) {
-  ScopedPyObjectPtr py_descriptor(
-      PyObject_CallMethod(py_database_, "FindFileContainingSymbol", "s#",
-                          symbol_name.c_str(), symbol_name.size()));
-  return GetFileDescriptorProto(py_descriptor.get(), output);
-}
-
-// Find the file which defines an extension extending the given message type
-// with the given field number.
-// Python DescriptorDatabases are not required to implement this method.
-bool PyDescriptorDatabase::FindFileContainingExtension(
-    const string& containing_type, int field_number,
-    FileDescriptorProto* output) {
-  ScopedPyObjectPtr py_method(
-      PyObject_GetAttrString(py_database_, "FindFileContainingExtension"));
-  if (py_method == NULL) {
-    // This method is not implemented, returns without error.
-    PyErr_Clear();
-    return false;
-  }
-  ScopedPyObjectPtr py_descriptor(
-      PyObject_CallFunction(py_method.get(), "s#i", containing_type.c_str(),
-                            containing_type.size(), field_number));
-  return GetFileDescriptorProto(py_descriptor.get(), output);
-}
-
-}  // namespace python
-}  // namespace protobuf
-}  // namespace google