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// 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.
#ifndef GOOGLE_PROTOBUF_PYTHON_CPP_DESCRIPTOR_DATABASE_H__
#define GOOGLE_PROTOBUF_PYTHON_CPP_DESCRIPTOR_DATABASE_H__
#include <Python.h>
#include <google/protobuf/descriptor_database.h>
namespace google {
namespace protobuf {
namespace python {
class PyDescriptorDatabase : public DescriptorDatabase {
public:
explicit PyDescriptorDatabase(PyObject* py_database);
~PyDescriptorDatabase();
// Implement the abstract interface. All these functions fill the output
// with a copy of FileDescriptorProto.
// Find a file by file name.
bool FindFileByName(const std::string& filename,
FileDescriptorProto* output);
// Find the file that declares the given fully-qualified symbol name.
bool FindFileContainingSymbol(const std::string& symbol_name,
FileDescriptorProto* output);
// Find the file which defines an extension extending the given message type
// with the given field number.
// Containing_type must be a fully-qualified type name.
// Python objects are not required to implement this method.
bool FindFileContainingExtension(const std::string& containing_type,
int field_number,
FileDescriptorProto* output);
// Finds the tag numbers used by all known extensions of
// containing_type, and appends them to output in an undefined
// order.
// Python objects are not required to implement this method.
bool FindAllExtensionNumbers(const std::string& containing_type,
std::vector<int>* output);
private:
// The python object that implements the database. The reference is owned.
PyObject* py_database_;
};
} // namespace python
} // namespace protobuf
} // namespace google
#endif // GOOGLE_PROTOBUF_PYTHON_CPP_DESCRIPTOR_DATABASE_H__
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