diff options
Diffstat (limited to 'python/google/protobuf/pyext/python_descriptor.cc')
| -rw-r--r-- | python/google/protobuf/pyext/python_descriptor.cc | 337 |
1 files changed, 0 insertions, 337 deletions
diff --git a/python/google/protobuf/pyext/python_descriptor.cc b/python/google/protobuf/pyext/python_descriptor.cc deleted file mode 100644 index 5e3e9ea4..00000000 --- a/python/google/protobuf/pyext/python_descriptor.cc +++ /dev/null @@ -1,337 +0,0 @@ -// Protocol Buffers - Google's data interchange format -// Copyright 2008 Google Inc. All rights reserved. -// http://code.google.com/p/protobuf/ -// -// 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. - -// Author: petar@google.com (Petar Petrov) - -#include <Python.h> -#include <string> - -#include <google/protobuf/pyext/python_descriptor.h> -#include <google/protobuf/descriptor.pb.h> - -#define C(str) const_cast<char*>(str) - -namespace google { -namespace protobuf { -namespace python { - - -static void CFieldDescriptorDealloc(CFieldDescriptor* self); - -static google::protobuf::DescriptorPool* g_descriptor_pool = NULL; - -static PyObject* CFieldDescriptor_GetFullName( - CFieldDescriptor* self, void *closure) { - Py_XINCREF(self->full_name); - return self->full_name; -} - -static PyObject* CFieldDescriptor_GetName( - CFieldDescriptor *self, void *closure) { - Py_XINCREF(self->name); - return self->name; -} - -static PyObject* CFieldDescriptor_GetCppType( - CFieldDescriptor *self, void *closure) { - Py_XINCREF(self->cpp_type); - return self->cpp_type; -} - -static PyObject* CFieldDescriptor_GetLabel( - CFieldDescriptor *self, void *closure) { - Py_XINCREF(self->label); - return self->label; -} - -static PyObject* CFieldDescriptor_GetID( - CFieldDescriptor *self, void *closure) { - Py_XINCREF(self->id); - return self->id; -} - - -static PyGetSetDef CFieldDescriptorGetters[] = { - { C("full_name"), - (getter)CFieldDescriptor_GetFullName, NULL, "Full name", NULL}, - { C("name"), - (getter)CFieldDescriptor_GetName, NULL, "last name", NULL}, - { C("cpp_type"), - (getter)CFieldDescriptor_GetCppType, NULL, "C++ Type", NULL}, - { C("label"), - (getter)CFieldDescriptor_GetLabel, NULL, "Label", NULL}, - { C("id"), - (getter)CFieldDescriptor_GetID, NULL, "ID", NULL}, - {NULL} -}; - -PyTypeObject CFieldDescriptor_Type = { - PyObject_HEAD_INIT(&PyType_Type) - 0, - C("google.protobuf.internal." - "_net_proto2___python." - "CFieldDescriptor"), // tp_name - sizeof(CFieldDescriptor), // tp_basicsize - 0, // tp_itemsize - (destructor)CFieldDescriptorDealloc, // tp_dealloc - 0, // tp_print - 0, // tp_getattr - 0, // tp_setattr - 0, // tp_compare - 0, // tp_repr - 0, // tp_as_number - 0, // tp_as_sequence - 0, // tp_as_mapping - 0, // tp_hash - 0, // tp_call - 0, // tp_str - 0, // tp_getattro - 0, // tp_setattro - 0, // tp_as_buffer - Py_TPFLAGS_DEFAULT, // tp_flags - C("A Field Descriptor"), // tp_doc - 0, // tp_traverse - 0, // tp_clear - 0, // tp_richcompare - 0, // tp_weaklistoffset - 0, // tp_iter - 0, // tp_iternext - 0, // tp_methods - 0, // tp_members - CFieldDescriptorGetters, // tp_getset - 0, // tp_base - 0, // tp_dict - 0, // tp_descr_get - 0, // tp_descr_set - 0, // tp_dictoffset - 0, // tp_init - PyType_GenericAlloc, // tp_alloc - PyType_GenericNew, // tp_new - PyObject_Del, // tp_free -}; - -static void CFieldDescriptorDealloc(CFieldDescriptor* self) { - Py_DECREF(self->full_name); - Py_DECREF(self->name); - Py_DECREF(self->cpp_type); - Py_DECREF(self->label); - Py_DECREF(self->id); - self->ob_type->tp_free(reinterpret_cast<PyObject*>(self)); -} - -typedef struct { - PyObject_HEAD - - const google::protobuf::DescriptorPool* pool; -} CDescriptorPool; - -static void CDescriptorPoolDealloc(CDescriptorPool* self); - -static PyObject* CDescriptorPool_NewCDescriptor( - const google::protobuf::FieldDescriptor* field_descriptor) { - CFieldDescriptor* cfield_descriptor = PyObject_New( - CFieldDescriptor, &CFieldDescriptor_Type); - if (cfield_descriptor == NULL) { - return NULL; - } - cfield_descriptor->descriptor = field_descriptor; - - cfield_descriptor->full_name = PyString_FromString( - field_descriptor->full_name().c_str()); - cfield_descriptor->name = PyString_FromString( - field_descriptor->name().c_str()); - cfield_descriptor->cpp_type = PyLong_FromLong(field_descriptor->cpp_type()); - cfield_descriptor->label = PyLong_FromLong(field_descriptor->label()); - cfield_descriptor->id = PyLong_FromVoidPtr(cfield_descriptor); - return reinterpret_cast<PyObject*>(cfield_descriptor); -} - -static PyObject* CDescriptorPool_FindFieldByName( - CDescriptorPool* self, PyObject* arg) { - const char* full_field_name = PyString_AsString(arg); - if (full_field_name == NULL) { - return NULL; - } - - const google::protobuf::FieldDescriptor* field_descriptor = NULL; - - field_descriptor = self->pool->FindFieldByName(full_field_name); - - - if (field_descriptor == NULL) { - PyErr_Format(PyExc_TypeError, "Couldn't find field %.200s", - full_field_name); - return NULL; - } - - return CDescriptorPool_NewCDescriptor(field_descriptor); -} - -static PyObject* CDescriptorPool_FindExtensionByName( - CDescriptorPool* self, PyObject* arg) { - const char* full_field_name = PyString_AsString(arg); - if (full_field_name == NULL) { - return NULL; - } - - const google::protobuf::FieldDescriptor* field_descriptor = - self->pool->FindExtensionByName(full_field_name); - if (field_descriptor == NULL) { - PyErr_Format(PyExc_TypeError, "Couldn't find field %.200s", - full_field_name); - return NULL; - } - - return CDescriptorPool_NewCDescriptor(field_descriptor); -} - -static PyMethodDef CDescriptorPoolMethods[] = { - { C("FindFieldByName"), - (PyCFunction)CDescriptorPool_FindFieldByName, - METH_O, - C("Searches for a field descriptor by full name.") }, - { C("FindExtensionByName"), - (PyCFunction)CDescriptorPool_FindExtensionByName, - METH_O, - C("Searches for extension descriptor by full name.") }, - {NULL} -}; - -PyTypeObject CDescriptorPool_Type = { - PyObject_HEAD_INIT(&PyType_Type) - 0, - C("google.protobuf.internal." - "_net_proto2___python." - "CFieldDescriptor"), // tp_name - sizeof(CDescriptorPool), // tp_basicsize - 0, // tp_itemsize - (destructor)CDescriptorPoolDealloc, // tp_dealloc - 0, // tp_print - 0, // tp_getattr - 0, // tp_setattr - 0, // tp_compare - 0, // tp_repr - 0, // tp_as_number - 0, // tp_as_sequence - 0, // tp_as_mapping - 0, // tp_hash - 0, // tp_call - 0, // tp_str - 0, // tp_getattro - 0, // tp_setattro - 0, // tp_as_buffer - Py_TPFLAGS_DEFAULT, // tp_flags - C("A Descriptor Pool"), // tp_doc - 0, // tp_traverse - 0, // tp_clear - 0, // tp_richcompare - 0, // tp_weaklistoffset - 0, // tp_iter - 0, // tp_iternext - CDescriptorPoolMethods, // tp_methods - 0, // tp_members - 0, // tp_getset - 0, // tp_base - 0, // tp_dict - 0, // tp_descr_get - 0, // tp_descr_set - 0, // tp_dictoffset - 0, // tp_init - PyType_GenericAlloc, // tp_alloc - PyType_GenericNew, // tp_new - PyObject_Del, // tp_free -}; - -static void CDescriptorPoolDealloc(CDescriptorPool* self) { - self->ob_type->tp_free(reinterpret_cast<PyObject*>(self)); -} - -google::protobuf::DescriptorPool* GetDescriptorPool() { - if (g_descriptor_pool == NULL) { - g_descriptor_pool = new google::protobuf::DescriptorPool( - google::protobuf::DescriptorPool::generated_pool()); - } - return g_descriptor_pool; -} - -PyObject* Python_NewCDescriptorPool(PyObject* ignored, PyObject* args) { - CDescriptorPool* cdescriptor_pool = PyObject_New( - CDescriptorPool, &CDescriptorPool_Type); - if (cdescriptor_pool == NULL) { - return NULL; - } - cdescriptor_pool->pool = GetDescriptorPool(); - return reinterpret_cast<PyObject*>(cdescriptor_pool); -} - -PyObject* Python_BuildFile(PyObject* ignored, PyObject* arg) { - char* message_type; - Py_ssize_t message_len; - - if (PyString_AsStringAndSize(arg, &message_type, &message_len) < 0) { - return NULL; - } - - google::protobuf::FileDescriptorProto file_proto; - if (!file_proto.ParseFromArray(message_type, message_len)) { - PyErr_SetString(PyExc_TypeError, "Couldn't parse file content!"); - return NULL; - } - - if (google::protobuf::DescriptorPool::generated_pool()->FindFileByName( - file_proto.name()) != NULL) { - Py_RETURN_NONE; - } - - const google::protobuf::FileDescriptor* descriptor = GetDescriptorPool()->BuildFile( - file_proto); - if (descriptor == NULL) { - PyErr_SetString(PyExc_TypeError, - "Couldn't build proto file into descriptor pool!"); - return NULL; - } - - Py_RETURN_NONE; -} - -bool InitDescriptor() { - CFieldDescriptor_Type.tp_new = PyType_GenericNew; - if (PyType_Ready(&CFieldDescriptor_Type) < 0) - return false; - - CDescriptorPool_Type.tp_new = PyType_GenericNew; - if (PyType_Ready(&CDescriptorPool_Type) < 0) - return false; - return true; -} - -} // namespace python -} // namespace protobuf -} // namespace google |