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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_FIELD_H__
     32 #define GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_MESSAGE_FIELD_H__
     33 
     34 #include <map>
     35 #include <string>
     36 #include <google/protobuf/compiler/objectivec/objectivec_field.h>
     37 
     38 namespace google {
     39 namespace protobuf {
     40 namespace compiler {
     41 namespace objectivec {
     42 
     43 class MessageFieldGenerator : public ObjCObjFieldGenerator {
     44   friend FieldGenerator* FieldGenerator::Make(const FieldDescriptor* field,
     45                                               const Options& options);
     46 
     47  protected:
     48   MessageFieldGenerator(const FieldDescriptor* descriptor,
     49                         const Options& options);
     50   virtual ~MessageFieldGenerator();
     51   virtual bool WantsHasProperty(void) const;
     52 
     53  public:
     54   virtual void DetermineForwardDeclarations(set<string>* fwd_decls) const;
     55 
     56  private:
     57   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageFieldGenerator);
     58 };
     59 
     60 class RepeatedMessageFieldGenerator : public RepeatedFieldGenerator {
     61   friend FieldGenerator* FieldGenerator::Make(const FieldDescriptor* field,
     62                                               const Options& options);
     63 
     64  protected:
     65   RepeatedMessageFieldGenerator(const FieldDescriptor* descriptor,
     66                                 const Options& options);
     67   virtual ~RepeatedMessageFieldGenerator();
     68 
     69  public:
     70   virtual void DetermineForwardDeclarations(set<string>* fwd_decls) const;
     71 
     72  private:
     73   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedMessageFieldGenerator);
     74 };
     75 
     76 }  // namespace objectivec
     77 }  // namespace compiler
     78 }  // namespace protobuf
     79 }  // namespace google
     80 
     81 #endif  // GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_MESSAGE_FIELD_H__
     82