[8295] | 1 | #region Copyright notice and license
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| 2 |
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| 3 | // Protocol Buffers - Google's data interchange format
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| 4 | // Copyright 2008 Google Inc. All rights reserved.
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| 5 | // http://github.com/jskeet/dotnet-protobufs/
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| 6 | // Original C++/Java/Python code:
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| 7 | // http://code.google.com/p/protobuf/
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| 8 | //
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| 9 | // Redistribution and use in source and binary forms, with or without
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| 10 | // modification, are permitted provided that the following conditions are
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| 11 | // met:
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| 12 | //
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| 13 | // * Redistributions of source code must retain the above copyright
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| 14 | // notice, this list of conditions and the following disclaimer.
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| 15 | // * Redistributions in binary form must reproduce the above
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| 16 | // copyright notice, this list of conditions and the following disclaimer
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| 17 | // in the documentation and/or other materials provided with the
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| 18 | // distribution.
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| 19 | // * Neither the name of Google Inc. nor the names of its
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| 20 | // contributors may be used to endorse or promote products derived from
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| 21 | // this software without specific prior written permission.
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| 22 | //
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| 23 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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| 24 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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| 25 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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| 26 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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| 27 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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| 28 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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| 29 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 30 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 31 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 32 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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| 33 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 34 |
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| 35 | #endregion
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| 36 |
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| 37 | using Google.ProtocolBuffers.Descriptors;
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| 38 |
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| 39 | namespace Google.ProtocolBuffers.ProtoGen
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| 40 | {
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| 41 | internal class RepeatedMessageFieldGenerator : FieldGeneratorBase, IFieldSourceGenerator
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| 42 | {
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| 43 | internal RepeatedMessageFieldGenerator(FieldDescriptor descriptor, int fieldOrdinal)
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| 44 | : base(descriptor, fieldOrdinal)
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| 45 | {
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| 46 | }
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| 47 |
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| 48 | public void GenerateMembers(TextGenerator writer)
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| 49 | {
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| 50 | writer.WriteLine("private pbc::PopsicleList<{0}> {1}_ = new pbc::PopsicleList<{0}>();", TypeName, Name);
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| 51 | AddDeprecatedFlag(writer);
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| 52 | writer.WriteLine("public scg::IList<{0}> {1}List {{", TypeName, PropertyName);
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| 53 | writer.WriteLine(" get {{ return {0}_; }}", Name);
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| 54 | writer.WriteLine("}");
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| 55 |
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| 56 | // TODO(jonskeet): Redundant API calls? Possibly - include for portability though. Maybe create an option.
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| 57 | AddDeprecatedFlag(writer);
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| 58 | writer.WriteLine("public int {0}Count {{", PropertyName);
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| 59 | writer.WriteLine(" get {{ return {0}_.Count; }}", Name);
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| 60 | writer.WriteLine("}");
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| 61 |
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| 62 | AddDeprecatedFlag(writer);
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| 63 | writer.WriteLine("public {0} Get{1}(int index) {{", TypeName, PropertyName);
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| 64 | writer.WriteLine(" return {0}_[index];", Name);
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| 65 | writer.WriteLine("}");
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| 66 | }
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| 67 |
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| 68 | public void GenerateBuilderMembers(TextGenerator writer)
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| 69 | {
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| 70 | // Note: We can return the original list here, because we make it unmodifiable when we build
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| 71 | // We return it via IPopsicleList so that collection initializers work more pleasantly.
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| 72 | AddDeprecatedFlag(writer);
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| 73 | writer.WriteLine("public pbc::IPopsicleList<{0}> {1}List {{", TypeName, PropertyName);
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| 74 | writer.WriteLine(" get {{ return PrepareBuilder().{0}_; }}", Name);
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| 75 | writer.WriteLine("}");
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| 76 | AddDeprecatedFlag(writer);
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| 77 | writer.WriteLine("public int {0}Count {{", PropertyName);
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| 78 | writer.WriteLine(" get {{ return result.{0}Count; }}", PropertyName);
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| 79 | writer.WriteLine("}");
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| 80 | AddDeprecatedFlag(writer);
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| 81 | writer.WriteLine("public {0} Get{1}(int index) {{", TypeName, PropertyName);
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| 82 | writer.WriteLine(" return result.Get{0}(index);", PropertyName);
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| 83 | writer.WriteLine("}");
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| 84 | AddDeprecatedFlag(writer);
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| 85 | writer.WriteLine("public Builder Set{0}(int index, {1} value) {{", PropertyName, TypeName);
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| 86 | AddNullCheck(writer);
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| 87 | writer.WriteLine(" PrepareBuilder();");
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| 88 | writer.WriteLine(" result.{0}_[index] = value;", Name);
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| 89 | writer.WriteLine(" return this;");
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| 90 | writer.WriteLine("}");
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| 91 | // Extra overload for builder (just on messages)
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| 92 | AddDeprecatedFlag(writer);
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| 93 | writer.WriteLine("public Builder Set{0}(int index, {1}.Builder builderForValue) {{", PropertyName, TypeName);
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| 94 | AddNullCheck(writer, "builderForValue");
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| 95 | writer.WriteLine(" PrepareBuilder();");
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| 96 | writer.WriteLine(" result.{0}_[index] = builderForValue.Build();", Name);
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| 97 | writer.WriteLine(" return this;");
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| 98 | writer.WriteLine("}");
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| 99 | AddDeprecatedFlag(writer);
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| 100 | writer.WriteLine("public Builder Add{0}({1} value) {{", PropertyName, TypeName);
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| 101 | AddNullCheck(writer);
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| 102 | writer.WriteLine(" PrepareBuilder();");
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| 103 | writer.WriteLine(" result.{0}_.Add(value);", Name, TypeName);
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| 104 | writer.WriteLine(" return this;");
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| 105 | writer.WriteLine("}");
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| 106 | // Extra overload for builder (just on messages)
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| 107 | AddDeprecatedFlag(writer);
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| 108 | writer.WriteLine("public Builder Add{0}({1}.Builder builderForValue) {{", PropertyName, TypeName);
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| 109 | AddNullCheck(writer, "builderForValue");
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| 110 | writer.WriteLine(" PrepareBuilder();");
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| 111 | writer.WriteLine(" result.{0}_.Add(builderForValue.Build());", Name);
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| 112 | writer.WriteLine(" return this;");
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| 113 | writer.WriteLine("}");
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| 114 | AddDeprecatedFlag(writer);
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| 115 | writer.WriteLine("public Builder AddRange{0}(scg::IEnumerable<{1}> values) {{", PropertyName, TypeName);
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| 116 | writer.WriteLine(" PrepareBuilder();");
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| 117 | writer.WriteLine(" result.{0}_.Add(values);", Name);
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| 118 | writer.WriteLine(" return this;");
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| 119 | writer.WriteLine("}");
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| 120 | AddDeprecatedFlag(writer);
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| 121 | writer.WriteLine("public Builder Clear{0}() {{", PropertyName);
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| 122 | writer.WriteLine(" PrepareBuilder();");
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| 123 | writer.WriteLine(" result.{0}_.Clear();", Name);
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| 124 | writer.WriteLine(" return this;");
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| 125 | writer.WriteLine("}");
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| 126 | }
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| 127 |
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| 128 | public void GenerateMergingCode(TextGenerator writer)
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| 129 | {
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| 130 | writer.WriteLine("if (other.{0}_.Count != 0) {{", Name);
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| 131 | writer.WriteLine(" result.{0}_.Add(other.{0}_);", Name);
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| 132 | writer.WriteLine("}");
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| 133 | }
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| 134 |
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| 135 | public void GenerateBuildingCode(TextGenerator writer)
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| 136 | {
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| 137 | writer.WriteLine("{0}_.MakeReadOnly();", Name);
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| 138 | }
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| 139 |
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| 140 | public void GenerateParsingCode(TextGenerator writer)
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| 141 | {
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| 142 | writer.WriteLine(
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| 143 | "input.Read{0}Array(tag, field_name, result.{1}_, {2}.DefaultInstance, extensionRegistry);",
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| 144 | MessageOrGroup, Name, TypeName);
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| 145 | }
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| 146 |
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| 147 | public void GenerateSerializationCode(TextGenerator writer)
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| 148 | {
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| 149 | writer.WriteLine("if ({0}_.Count > 0) {{", Name);
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| 150 | writer.Indent();
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| 151 | writer.WriteLine("output.Write{0}Array({1}, field_names[{3}], {2}_);", MessageOrGroup, Number, Name,
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| 152 | FieldOrdinal, Descriptor.FieldType);
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| 153 | writer.Outdent();
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| 154 | writer.WriteLine("}");
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| 155 | }
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| 156 |
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| 157 | public void GenerateSerializedSizeCode(TextGenerator writer)
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| 158 | {
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| 159 | writer.WriteLine("foreach ({0} element in {1}List) {{", TypeName, PropertyName);
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| 160 | writer.WriteLine(" size += pb::CodedOutputStream.Compute{0}Size({1}, element);", MessageOrGroup, Number);
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| 161 | writer.WriteLine("}");
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| 162 | }
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| 163 |
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| 164 | public override void WriteHash(TextGenerator writer)
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| 165 | {
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| 166 | writer.WriteLine("foreach({0} i in {1}_)", TypeName, Name);
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| 167 | writer.WriteLine(" hash ^= i.GetHashCode();");
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| 168 | }
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| 169 |
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| 170 | public override void WriteEquals(TextGenerator writer)
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| 171 | {
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| 172 | writer.WriteLine("if({0}_.Count != other.{0}_.Count) return false;", Name);
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| 173 | writer.WriteLine("for(int ix=0; ix < {0}_.Count; ix++)", Name);
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| 174 | writer.WriteLine(" if(!{0}_[ix].Equals(other.{0}_[ix])) return false;", Name);
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| 175 | }
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| 176 |
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| 177 | public override void WriteToString(TextGenerator writer)
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| 178 | {
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| 179 | writer.WriteLine("PrintField(\"{0}\", {1}_, writer);",
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| 180 | Descriptor.FieldType == FieldType.Group ? Descriptor.MessageType.Name : Descriptor.Name,
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| 181 | Name);
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| 182 | }
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| 183 | }
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| 184 | } |
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