objectivec_message.h 4.0 KB

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  1. // Protocol Buffers - Google's data interchange format
  2. // Copyright 2008 Google Inc. All rights reserved.
  3. // https://developers.google.com/protocol-buffers/
  4. //
  5. // Redistribution and use in source and binary forms, with or without
  6. // modification, are permitted provided that the following conditions are
  7. // met:
  8. //
  9. // * Redistributions of source code must retain the above copyright
  10. // notice, this list of conditions and the following disclaimer.
  11. // * Redistributions in binary form must reproduce the above
  12. // copyright notice, this list of conditions and the following disclaimer
  13. // in the documentation and/or other materials provided with the
  14. // distribution.
  15. // * Neither the name of Google Inc. nor the names of its
  16. // contributors may be used to endorse or promote products derived from
  17. // this software without specific prior written permission.
  18. //
  19. // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  20. // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  21. // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  22. // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  23. // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  24. // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  25. // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  26. // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  27. // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  28. // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29. // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30. #ifndef GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_MESSAGE_H__
  31. #define GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_MESSAGE_H__
  32. #include <string>
  33. #include <set>
  34. #include <vector>
  35. #include <google/protobuf/compiler/objectivec/objectivec_field.h>
  36. #include <google/protobuf/compiler/objectivec/objectivec_helpers.h>
  37. #include <google/protobuf/compiler/objectivec/objectivec_oneof.h>
  38. #include <google/protobuf/stubs/common.h>
  39. namespace google {
  40. namespace protobuf {
  41. namespace io {
  42. class Printer; // printer.h
  43. } // namespace io
  44. namespace compiler {
  45. namespace objectivec {
  46. class ExtensionGenerator;
  47. class EnumGenerator;
  48. class MessageGenerator {
  49. public:
  50. MessageGenerator(const string& root_classname,
  51. const Descriptor* descriptor,
  52. const Options& options);
  53. ~MessageGenerator();
  54. void GenerateStaticVariablesInitialization(io::Printer* printer);
  55. void GenerateEnumHeader(io::Printer* printer);
  56. void GenerateMessageHeader(io::Printer* printer);
  57. void GenerateSource(io::Printer* printer);
  58. void GenerateExtensionRegistrationSource(io::Printer* printer);
  59. void DetermineForwardDeclarations(std::set<string>* fwd_decls);
  60. // Checks if the message or a nested message includes a oneof definition.
  61. bool IncludesOneOfDefinition() const;
  62. private:
  63. void GenerateParseFromMethodsHeader(io::Printer* printer);
  64. void GenerateSerializeOneFieldSource(io::Printer* printer,
  65. const FieldDescriptor* field);
  66. void GenerateSerializeOneExtensionRangeSource(
  67. io::Printer* printer, const Descriptor::ExtensionRange* range);
  68. void GenerateMessageDescriptionSource(io::Printer* printer);
  69. void GenerateDescriptionOneFieldSource(io::Printer* printer,
  70. const FieldDescriptor* field);
  71. const string root_classname_;
  72. const Descriptor* descriptor_;
  73. FieldGeneratorMap field_generators_;
  74. const string class_name_;
  75. const string deprecated_attribute_;
  76. std::vector<ExtensionGenerator*> extension_generators_;
  77. std::vector<EnumGenerator*> enum_generators_;
  78. std::vector<MessageGenerator*> nested_message_generators_;
  79. std::vector<OneofGenerator*> oneof_generators_;
  80. GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageGenerator);
  81. };
  82. } // namespace objectivec
  83. } // namespace compiler
  84. } // namespace protobuf
  85. } // namespace google
  86. #endif // GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_MESSAGE_H__