Line data Source code
1 : // Protocol Buffers - Google's data interchange format
2 : // Copyright 2015 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 : #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 : #include <google/protobuf/stubs/strutil.h>
40 :
41 : #include <google/protobuf/compiler/csharp/csharp_helpers.h>
42 : #include <google/protobuf/compiler/csharp/csharp_map_field.h>
43 :
44 : namespace google {
45 : namespace protobuf {
46 : namespace compiler {
47 : namespace csharp {
48 :
49 0 : MapFieldGenerator::MapFieldGenerator(const FieldDescriptor* descriptor,
50 : int fieldOrdinal)
51 0 : : FieldGeneratorBase(descriptor, fieldOrdinal) {
52 0 : }
53 :
54 0 : MapFieldGenerator::~MapFieldGenerator() {
55 0 : }
56 :
57 0 : void MapFieldGenerator::GenerateMembers(io::Printer* printer) {
58 : const FieldDescriptor* key_descriptor =
59 0 : descriptor_->message_type()->FindFieldByName("key");
60 : const FieldDescriptor* value_descriptor =
61 0 : descriptor_->message_type()->FindFieldByName("value");
62 0 : variables_["key_type_name"] = type_name(key_descriptor);
63 0 : variables_["value_type_name"] = type_name(value_descriptor);
64 0 : variables_["true_for_wrappers"] = IsWrapperType(value_descriptor) ? "true" : "";
65 0 : scoped_ptr<FieldGeneratorBase> key_generator(CreateFieldGenerator(key_descriptor, 1));
66 0 : scoped_ptr<FieldGeneratorBase> value_generator(CreateFieldGenerator(value_descriptor, 2));
67 :
68 : printer->Print(
69 : variables_,
70 : "private static readonly pbc::MapField<$key_type_name$, $value_type_name$>.Codec _map_$name$_codec\n"
71 0 : " = new pbc::MapField<$key_type_name$, $value_type_name$>.Codec(");
72 0 : key_generator->GenerateCodecCode(printer);
73 0 : printer->Print(", ");
74 0 : value_generator->GenerateCodecCode(printer);
75 : printer->Print(
76 : variables_,
77 : ", $tag$);\n"
78 0 : "private readonly pbc::MapField<$key_type_name$, $value_type_name$> $name$_ = new pbc::MapField<$key_type_name$, $value_type_name$>($true_for_wrappers$);\n");
79 0 : AddDeprecatedFlag(printer);
80 : printer->Print(
81 : variables_,
82 : "$access_level$ pbc::MapField<$key_type_name$, $value_type_name$> $property_name$ {\n"
83 : " get { return $name$_; }\n"
84 0 : "}\n");
85 0 : }
86 :
87 0 : void MapFieldGenerator::GenerateMergingCode(io::Printer* printer) {
88 : printer->Print(
89 : variables_,
90 0 : "$name$_.Add(other.$name$_);\n");
91 0 : }
92 :
93 0 : void MapFieldGenerator::GenerateParsingCode(io::Printer* printer) {
94 : printer->Print(
95 : variables_,
96 0 : "$name$_.AddEntriesFrom(input, _map_$name$_codec);\n");
97 0 : }
98 :
99 0 : void MapFieldGenerator::GenerateSerializationCode(io::Printer* printer) {
100 : printer->Print(
101 : variables_,
102 0 : "$name$_.WriteTo(output, _map_$name$_codec);\n");
103 0 : }
104 :
105 0 : void MapFieldGenerator::GenerateSerializedSizeCode(io::Printer* printer) {
106 : printer->Print(
107 : variables_,
108 0 : "size += $name$_.CalculateSize(_map_$name$_codec);\n");
109 0 : }
110 :
111 0 : void MapFieldGenerator::WriteHash(io::Printer* printer) {
112 : printer->Print(
113 : variables_,
114 0 : "hash ^= $property_name$.GetHashCode();\n");
115 0 : }
116 0 : void MapFieldGenerator::WriteEquals(io::Printer* printer) {
117 : printer->Print(
118 : variables_,
119 0 : "if (!$property_name$.Equals(other.$property_name$)) return false;\n");
120 0 : }
121 :
122 0 : void MapFieldGenerator::WriteToString(io::Printer* printer) {
123 : // TODO: If we ever actually use ToString, we'll need to impleme this...
124 0 : }
125 :
126 0 : void MapFieldGenerator::GenerateCloningCode(io::Printer* printer) {
127 : printer->Print(variables_,
128 0 : "$name$_ = other.$name$_.Clone();\n");
129 0 : }
130 :
131 0 : void MapFieldGenerator::GenerateFreezingCode(io::Printer* printer) {
132 0 : }
133 :
134 : } // namespace csharp
135 : } // namespace compiler
136 : } // namespace protobuf
137 : } // namespace google
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