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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 
     31 #ifndef GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_MESSAGE_H__
     32 #define GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_MESSAGE_H__
     33 
     34 #include <string>
     35 #include <set>
     36 #include <vector>
     37 #include <google/protobuf/compiler/objectivec/objectivec_field.h>
     38 #include <google/protobuf/compiler/objectivec/objectivec_helpers.h>
     39 #include <google/protobuf/compiler/objectivec/objectivec_oneof.h>
     40 #include <google/protobuf/stubs/common.h>
     41 
     42 namespace google {
     43 namespace protobuf {
     44 
     45 namespace io {
     46 class Printer;  // printer.h
     47 }  // namespace io
     48 
     49 namespace compiler {
     50 namespace objectivec {
     51 
     52 class ExtensionGenerator;
     53 class EnumGenerator;
     54 
     55 class MessageGenerator {
     56  public:
     57   MessageGenerator(const string& root_classname,
     58                    const Descriptor* descriptor,
     59                    const Options& options);
     60   ~MessageGenerator();
     61 
     62   void GenerateStaticVariablesInitialization(io::Printer* printer);
     63   void GenerateEnumHeader(io::Printer* printer);
     64   void GenerateMessageHeader(io::Printer* printer);
     65   void GenerateSource(io::Printer* printer);
     66   void GenerateExtensionRegistrationSource(io::Printer* printer);
     67   void DetermineForwardDeclarations(set<string>* fwd_decls);
     68 
     69  private:
     70   void GenerateParseFromMethodsHeader(io::Printer* printer);
     71 
     72   void GenerateSerializeOneFieldSource(io::Printer* printer,
     73                                        const FieldDescriptor* field);
     74   void GenerateSerializeOneExtensionRangeSource(
     75       io::Printer* printer, const Descriptor::ExtensionRange* range);
     76 
     77   void GenerateMessageDescriptionSource(io::Printer* printer);
     78   void GenerateDescriptionOneFieldSource(io::Printer* printer,
     79                                          const FieldDescriptor* field);
     80 
     81   const string root_classname_;
     82   const Descriptor* descriptor_;
     83   FieldGeneratorMap field_generators_;
     84   const string class_name_;
     85   vector<ExtensionGenerator*> extension_generators_;
     86   vector<EnumGenerator*> enum_generators_;
     87   vector<MessageGenerator*> nested_message_generators_;
     88   vector<OneofGenerator*> oneof_generators_;
     89 
     90   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageGenerator);
     91 };
     92 }  // namespace objectivec
     93 }  // namespace compiler
     94 }  // namespace protobuf
     95 }  // namespace google
     96 #endif  // GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_MESSAGE_H__
     97