add external dependencies in a pre-built way to avoid incompatibilities
This commit is contained in:
Sven Czarnian
182
external/include/google/protobuf/compiler/python/python_generator.h
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182
external/include/google/protobuf/compiler/python/python_generator.h
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// Protocol Buffers - Google's data interchange format
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// Copyright 2008 Google Inc. All rights reserved.
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// https://developers.google.com/protocol-buffers/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Author: robinson@google.com (Will Robinson)
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//
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// Generates Python code for a given .proto file.
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#ifndef GOOGLE_PROTOBUF_COMPILER_PYTHON_GENERATOR_H__
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#define GOOGLE_PROTOBUF_COMPILER_PYTHON_GENERATOR_H__
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#include <string>
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#include <google/protobuf/compiler/code_generator.h>
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#include <google/protobuf/stubs/mutex.h>
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#include <google/protobuf/port_def.inc>
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namespace google {
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namespace protobuf {
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class Descriptor;
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class EnumDescriptor;
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class EnumValueDescriptor;
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class FieldDescriptor;
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class OneofDescriptor;
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class ServiceDescriptor;
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namespace io {
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class Printer;
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}
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namespace compiler {
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namespace python {
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// CodeGenerator implementation for generated Python protocol buffer classes.
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// If you create your own protocol compiler binary and you want it to support
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// Python output, you can do so by registering an instance of this
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// CodeGenerator with the CommandLineInterface in your main() function.
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class PROTOC_EXPORT Generator : public CodeGenerator {
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public:
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Generator();
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virtual ~Generator();
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// CodeGenerator methods.
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bool Generate(const FileDescriptor* file, const std::string& parameter,
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GeneratorContext* generator_context,
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std::string* error) const override;
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uint64_t GetSupportedFeatures() const override;
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private:
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void PrintImports() const;
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void PrintFileDescriptor() const;
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void PrintTopLevelEnums() const;
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void PrintAllNestedEnumsInFile() const;
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void PrintNestedEnums(const Descriptor& descriptor) const;
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void PrintEnum(const EnumDescriptor& enum_descriptor) const;
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void PrintTopLevelExtensions() const;
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void PrintFieldDescriptor(const FieldDescriptor& field,
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bool is_extension) const;
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void PrintFieldDescriptorsInDescriptor(
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const Descriptor& message_descriptor, bool is_extension,
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const std::string& list_variable_name, int (Descriptor::*CountFn)() const,
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const FieldDescriptor* (Descriptor::*GetterFn)(int)const) const;
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void PrintFieldsInDescriptor(const Descriptor& message_descriptor) const;
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void PrintExtensionsInDescriptor(const Descriptor& message_descriptor) const;
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void PrintMessageDescriptors() const;
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void PrintDescriptor(const Descriptor& message_descriptor) const;
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void PrintNestedDescriptors(const Descriptor& containing_descriptor) const;
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void PrintMessages() const;
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void PrintMessage(const Descriptor& message_descriptor,
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const std::string& prefix,
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std::vector<std::string>* to_register,
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bool is_nested) const;
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void PrintNestedMessages(const Descriptor& containing_descriptor,
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const std::string& prefix,
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std::vector<std::string>* to_register) const;
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void FixForeignFieldsInDescriptors() const;
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void FixForeignFieldsInDescriptor(
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const Descriptor& descriptor,
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const Descriptor* containing_descriptor) const;
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void FixForeignFieldsInField(const Descriptor* containing_type,
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const FieldDescriptor& field,
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const std::string& python_dict_name) const;
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void AddMessageToFileDescriptor(const Descriptor& descriptor) const;
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void AddEnumToFileDescriptor(const EnumDescriptor& descriptor) const;
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void AddExtensionToFileDescriptor(const FieldDescriptor& descriptor) const;
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void AddServiceToFileDescriptor(const ServiceDescriptor& descriptor) const;
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std::string FieldReferencingExpression(
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const Descriptor* containing_type, const FieldDescriptor& field,
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const std::string& python_dict_name) const;
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template <typename DescriptorT>
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void FixContainingTypeInDescriptor(
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const DescriptorT& descriptor,
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const Descriptor* containing_descriptor) const;
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void FixForeignFieldsInExtensions() const;
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void FixForeignFieldsInExtension(
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const FieldDescriptor& extension_field) const;
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void FixForeignFieldsInNestedExtensions(const Descriptor& descriptor) const;
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void PrintServices() const;
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void PrintServiceDescriptors() const;
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void PrintServiceDescriptor(const ServiceDescriptor& descriptor) const;
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void PrintServiceClass(const ServiceDescriptor& descriptor) const;
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void PrintServiceStub(const ServiceDescriptor& descriptor) const;
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void PrintDescriptorKeyAndModuleName(
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const ServiceDescriptor& descriptor) const;
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void PrintEnumValueDescriptor(const EnumValueDescriptor& descriptor) const;
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std::string OptionsValue(const std::string& serialized_options) const;
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bool GeneratingDescriptorProto() const;
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template <typename DescriptorT>
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std::string ModuleLevelDescriptorName(const DescriptorT& descriptor) const;
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std::string ModuleLevelMessageName(const Descriptor& descriptor) const;
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std::string ModuleLevelServiceDescriptorName(
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const ServiceDescriptor& descriptor) const;
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template <typename DescriptorT, typename DescriptorProtoT>
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void PrintSerializedPbInterval(const DescriptorT& descriptor,
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DescriptorProtoT& proto) const;
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void FixAllDescriptorOptions() const;
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void FixOptionsForField(const FieldDescriptor& field) const;
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void FixOptionsForOneof(const OneofDescriptor& oneof) const;
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void FixOptionsForEnum(const EnumDescriptor& descriptor) const;
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void FixOptionsForMessage(const Descriptor& descriptor) const;
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void CopyPublicDependenciesAliases(const std::string& copy_from,
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const FileDescriptor* file) const;
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// Very coarse-grained lock to ensure that Generate() is reentrant.
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// Guards file_, printer_ and file_descriptor_serialized_.
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mutable Mutex mutex_;
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mutable const FileDescriptor* file_; // Set in Generate(). Under mutex_.
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mutable std::string file_descriptor_serialized_;
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mutable io::Printer* printer_; // Set in Generate(). Under mutex_.
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mutable bool pure_python_workable_;
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GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(Generator);
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};
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} // namespace python
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} // namespace compiler
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} // namespace protobuf
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} // namespace google
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#include <google/protobuf/port_undef.inc>
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#endif // GOOGLE_PROTOBUF_COMPILER_PYTHON_GENERATOR_H__
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