1// Protocol Buffers - Google's data interchange format
2// Copyright 2008 Google Inc.  All rights reserved.
3// https://developers.google.com/protocol-buffers/
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30
31#include <sstream>
32
33#include <google/protobuf/compiler/code_generator.h>
34#include <google/protobuf/compiler/plugin.h>
35#include <google/protobuf/descriptor.h>
36#include <google/protobuf/descriptor.pb.h>
37#include <google/protobuf/io/printer.h>
38#include <google/protobuf/io/zero_copy_stream.h>
39
40#include <google/protobuf/compiler/csharp/csharp_doc_comment.h>
41#include <google/protobuf/compiler/csharp/csharp_helpers.h>
42#include <google/protobuf/compiler/csharp/csharp_repeated_message_field.h>
43#include <google/protobuf/compiler/csharp/csharp_message_field.h>
44#include <google/protobuf/compiler/csharp/csharp_wrapper_field.h>
45
46namespace google {
47namespace protobuf {
48namespace compiler {
49namespace csharp {
50
51RepeatedMessageFieldGenerator::RepeatedMessageFieldGenerator(
52    const FieldDescriptor* descriptor, int fieldOrdinal, const Options *options)
53    : FieldGeneratorBase(descriptor, fieldOrdinal, options) {
54}
55
56RepeatedMessageFieldGenerator::~RepeatedMessageFieldGenerator() {
57
58}
59
60void RepeatedMessageFieldGenerator::GenerateMembers(io::Printer* printer) {
61  printer->Print(
62    variables_,
63    "private static readonly pb::FieldCodec<$type_name$> _repeated_$name$_codec\n"
64    "    = ");
65  // Don't want to duplicate the codec code here... maybe we should have a
66  // "create single field generator for this repeated field"
67  // function, but it doesn't seem worth it for just this.
68  if (IsWrapperType(descriptor_)) {
69    scoped_ptr<FieldGeneratorBase> single_generator(
70      new WrapperFieldGenerator(descriptor_, fieldOrdinal_, this->options()));
71    single_generator->GenerateCodecCode(printer);
72  } else {
73    scoped_ptr<FieldGeneratorBase> single_generator(
74      new MessageFieldGenerator(descriptor_, fieldOrdinal_, this->options()));
75    single_generator->GenerateCodecCode(printer);
76  }
77  printer->Print(";\n");
78  printer->Print(
79    variables_,
80    "private readonly pbc::RepeatedField<$type_name$> $name$_ = new pbc::RepeatedField<$type_name$>();\n");
81  WritePropertyDocComment(printer, descriptor_);
82  AddDeprecatedFlag(printer);
83  printer->Print(
84    variables_,
85    "$access_level$ pbc::RepeatedField<$type_name$> $property_name$ {\n"
86    "  get { return $name$_; }\n"
87    "}\n");
88}
89
90void RepeatedMessageFieldGenerator::GenerateMergingCode(io::Printer* printer) {
91  printer->Print(
92    variables_,
93    "$name$_.Add(other.$name$_);\n");
94}
95
96void RepeatedMessageFieldGenerator::GenerateParsingCode(io::Printer* printer) {
97  printer->Print(
98    variables_,
99    "$name$_.AddEntriesFrom(input, _repeated_$name$_codec);\n");
100}
101
102void RepeatedMessageFieldGenerator::GenerateSerializationCode(io::Printer* printer) {
103  printer->Print(
104    variables_,
105    "$name$_.WriteTo(output, _repeated_$name$_codec);\n");
106}
107
108void RepeatedMessageFieldGenerator::GenerateSerializedSizeCode(io::Printer* printer) {
109  printer->Print(
110    variables_,
111    "size += $name$_.CalculateSize(_repeated_$name$_codec);\n");
112}
113
114void RepeatedMessageFieldGenerator::WriteHash(io::Printer* printer) {
115  printer->Print(
116    variables_,
117    "hash ^= $name$_.GetHashCode();\n");
118}
119
120void RepeatedMessageFieldGenerator::WriteEquals(io::Printer* printer) {
121  printer->Print(
122    variables_,
123    "if(!$name$_.Equals(other.$name$_)) return false;\n");
124}
125
126void RepeatedMessageFieldGenerator::WriteToString(io::Printer* printer) {
127  variables_["field_name"] = GetFieldName(descriptor_);
128  printer->Print(
129    variables_,
130    "PrintField(\"$field_name$\", $name$_, writer);\n");
131}
132
133void RepeatedMessageFieldGenerator::GenerateCloningCode(io::Printer* printer) {
134  printer->Print(variables_,
135    "$name$_ = other.$name$_.Clone();\n");
136}
137
138void RepeatedMessageFieldGenerator::GenerateFreezingCode(io::Printer* printer) {
139}
140
141}  // namespace csharp
142}  // namespace compiler
143}  // namespace protobuf
144}  // namespace google
145