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      1 // Protocol Buffers - Google's data interchange format
      2 // Copyright 2008 Google Inc.  All rights reserved.
      3 // http://code.google.com/p/protobuf/
      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 //
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     10 // notice, this list of conditions and the following disclaimer.
     11 //     * Redistributions in binary form must reproduce the above
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     13 // in the documentation and/or other materials provided with the
     14 // distribution.
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     18 //
     19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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     29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30 
     31 // Author: kenton (at) google.com (Kenton Varda)
     32 //  Based on original Protocol Buffers design by
     33 //  Sanjay Ghemawat, Jeff Dean, and others.
     34 
     35 #ifndef GOOGLE_PROTOBUF_COMPILER_JAVANANO_PRIMITIVE_FIELD_H__
     36 #define GOOGLE_PROTOBUF_COMPILER_JAVANANO_PRIMITIVE_FIELD_H__
     37 
     38 #include <map>
     39 #include <string>
     40 #include <google/protobuf/compiler/javanano/javanano_field.h>
     41 
     42 namespace google {
     43 namespace protobuf {
     44 namespace compiler {
     45 namespace javanano {
     46 
     47 class PrimitiveFieldGenerator : public FieldGenerator {
     48  public:
     49   explicit PrimitiveFieldGenerator(
     50       const FieldDescriptor* descriptor, const Params& params);
     51   ~PrimitiveFieldGenerator();
     52 
     53   // implements FieldGenerator ---------------------------------------
     54   bool SavedDefaultNeeded() const;
     55   void GenerateInitSavedDefaultCode(io::Printer* printer) const;
     56   void GenerateMembers(io::Printer* printer, bool lazy_init) const;
     57   void GenerateClearCode(io::Printer* printer) const;
     58   void GenerateMergingCode(io::Printer* printer) const;
     59   void GenerateSerializationCode(io::Printer* printer) const;
     60   void GenerateSerializedSizeCode(io::Printer* printer) const;
     61   void GenerateEqualsCode(io::Printer* printer) const;
     62   void GenerateHashCodeCode(io::Printer* printer) const;
     63 
     64  private:
     65   void GenerateSerializationConditional(io::Printer* printer) const;
     66   void GenerateWriteCode(io::Printer* printer) const;
     67   void GenerateComputeSizeCode(io::Printer* printer) const;
     68 
     69   const FieldDescriptor* descriptor_;
     70   map<string, string> variables_;
     71 
     72   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(PrimitiveFieldGenerator);
     73 };
     74 
     75 class AccessorPrimitiveFieldGenerator : public FieldGenerator {
     76  public:
     77   explicit AccessorPrimitiveFieldGenerator(const FieldDescriptor* descriptor,
     78       const Params &params, int has_bit_index);
     79   ~AccessorPrimitiveFieldGenerator();
     80 
     81   // implements FieldGenerator ---------------------------------------
     82   bool SavedDefaultNeeded() const;
     83   void GenerateInitSavedDefaultCode(io::Printer* printer) const;
     84   void GenerateMembers(io::Printer* printer, bool lazy_init) const;
     85   void GenerateClearCode(io::Printer* printer) const;
     86   void GenerateMergingCode(io::Printer* printer) const;
     87   void GenerateSerializationCode(io::Printer* printer) const;
     88   void GenerateSerializedSizeCode(io::Printer* printer) const;
     89   void GenerateEqualsCode(io::Printer* printer) const;
     90   void GenerateHashCodeCode(io::Printer* printer) const;
     91 
     92  private:
     93   const FieldDescriptor* descriptor_;
     94   map<string, string> variables_;
     95 
     96   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(AccessorPrimitiveFieldGenerator);
     97 };
     98 
     99 class PrimitiveOneofFieldGenerator : public FieldGenerator {
    100  public:
    101   explicit PrimitiveOneofFieldGenerator(
    102       const FieldDescriptor* descriptor, const Params& params);
    103   ~PrimitiveOneofFieldGenerator();
    104 
    105   // implements FieldGenerator ---------------------------------------
    106   void GenerateMembers(io::Printer* printer, bool lazy_init) const;
    107   void GenerateClearCode(io::Printer* printer) const;
    108   void GenerateMergingCode(io::Printer* printer) const;
    109   void GenerateSerializationCode(io::Printer* printer) const;
    110   void GenerateSerializedSizeCode(io::Printer* printer) const;
    111   void GenerateEqualsCode(io::Printer* printer) const;
    112   void GenerateHashCodeCode(io::Printer* printer) const;
    113 
    114  private:
    115   const FieldDescriptor* descriptor_;
    116   map<string, string> variables_;
    117 
    118   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(PrimitiveOneofFieldGenerator);
    119 };
    120 
    121 class RepeatedPrimitiveFieldGenerator : public FieldGenerator {
    122  public:
    123   explicit RepeatedPrimitiveFieldGenerator(const FieldDescriptor* descriptor,
    124                                            const Params& params);
    125   ~RepeatedPrimitiveFieldGenerator();
    126 
    127   // implements FieldGenerator ---------------------------------------
    128   void GenerateMembers(io::Printer* printer, bool lazy_init) const;
    129   void GenerateClearCode(io::Printer* printer) const;
    130   void GenerateMergingCode(io::Printer* printer) const;
    131   void GenerateMergingCodeFromPacked(io::Printer* printer) const;
    132   void GenerateSerializationCode(io::Printer* printer) const;
    133   void GenerateSerializedSizeCode(io::Printer* printer) const;
    134   void GenerateEqualsCode(io::Printer* printer) const;
    135   void GenerateHashCodeCode(io::Printer* printer) const;
    136   void GenerateFixClonedCode(io::Printer* printer) const;
    137 
    138  private:
    139   void GenerateRepeatedDataSizeCode(io::Printer* printer) const;
    140 
    141   const FieldDescriptor* descriptor_;
    142   map<string, string> variables_;
    143 
    144   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedPrimitiveFieldGenerator);
    145 };
    146 
    147 }  // namespace javanano
    148 }  // namespace compiler
    149 }  // namespace protobuf
    150 
    151 }  // namespace google
    152 #endif  // GOOGLE_PROTOBUF_COMPILER_JAVANANO_PRIMITIVE_FIELD_H__
    153