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Diffstat (limited to 'csharp/src/ProtoGen/RepeatedMessageFieldGenerator.cs')
| -rw-r--r-- | csharp/src/ProtoGen/RepeatedMessageFieldGenerator.cs | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/csharp/src/ProtoGen/RepeatedMessageFieldGenerator.cs b/csharp/src/ProtoGen/RepeatedMessageFieldGenerator.cs new file mode 100644 index 00000000..a9a0143c --- /dev/null +++ b/csharp/src/ProtoGen/RepeatedMessageFieldGenerator.cs @@ -0,0 +1,184 @@ +#region Copyright notice and license
+
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc. All rights reserved.
+// http://github.com/jskeet/dotnet-protobufs/
+// Original C++/Java/Python code:
+// http://code.google.com/p/protobuf/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
+using Google.ProtocolBuffers.Descriptors;
+
+namespace Google.ProtocolBuffers.ProtoGen
+{
+ internal class RepeatedMessageFieldGenerator : FieldGeneratorBase, IFieldSourceGenerator
+ {
+ internal RepeatedMessageFieldGenerator(FieldDescriptor descriptor, int fieldOrdinal)
+ : base(descriptor, fieldOrdinal)
+ {
+ }
+
+ public void GenerateMembers(TextGenerator writer)
+ {
+ writer.WriteLine("private pbc::PopsicleList<{0}> {1}_ = new pbc::PopsicleList<{0}>();", TypeName, Name);
+ AddDeprecatedFlag(writer);
+ writer.WriteLine("public scg::IList<{0}> {1}List {{", TypeName, PropertyName);
+ writer.WriteLine(" get {{ return {0}_; }}", Name);
+ writer.WriteLine("}");
+
+ // TODO(jonskeet): Redundant API calls? Possibly - include for portability though. Maybe create an option.
+ AddDeprecatedFlag(writer);
+ writer.WriteLine("public int {0}Count {{", PropertyName);
+ writer.WriteLine(" get {{ return {0}_.Count; }}", Name);
+ writer.WriteLine("}");
+
+ AddDeprecatedFlag(writer);
+ writer.WriteLine("public {0} Get{1}(int index) {{", TypeName, PropertyName);
+ writer.WriteLine(" return {0}_[index];", Name);
+ writer.WriteLine("}");
+ }
+
+ public void GenerateBuilderMembers(TextGenerator writer)
+ {
+ // Note: We can return the original list here, because we make it unmodifiable when we build
+ // We return it via IPopsicleList so that collection initializers work more pleasantly.
+ AddDeprecatedFlag(writer);
+ writer.WriteLine("public pbc::IPopsicleList<{0}> {1}List {{", TypeName, PropertyName);
+ writer.WriteLine(" get {{ return PrepareBuilder().{0}_; }}", Name);
+ writer.WriteLine("}");
+ AddDeprecatedFlag(writer);
+ writer.WriteLine("public int {0}Count {{", PropertyName);
+ writer.WriteLine(" get {{ return result.{0}Count; }}", PropertyName);
+ writer.WriteLine("}");
+ AddDeprecatedFlag(writer);
+ writer.WriteLine("public {0} Get{1}(int index) {{", TypeName, PropertyName);
+ writer.WriteLine(" return result.Get{0}(index);", PropertyName);
+ writer.WriteLine("}");
+ AddDeprecatedFlag(writer);
+ writer.WriteLine("public Builder Set{0}(int index, {1} value) {{", PropertyName, TypeName);
+ AddNullCheck(writer);
+ writer.WriteLine(" PrepareBuilder();");
+ writer.WriteLine(" result.{0}_[index] = value;", Name);
+ writer.WriteLine(" return this;");
+ writer.WriteLine("}");
+ // Extra overload for builder (just on messages)
+ AddDeprecatedFlag(writer);
+ writer.WriteLine("public Builder Set{0}(int index, {1}.Builder builderForValue) {{", PropertyName, TypeName);
+ AddNullCheck(writer, "builderForValue");
+ writer.WriteLine(" PrepareBuilder();");
+ writer.WriteLine(" result.{0}_[index] = builderForValue.Build();", Name);
+ writer.WriteLine(" return this;");
+ writer.WriteLine("}");
+ AddDeprecatedFlag(writer);
+ writer.WriteLine("public Builder Add{0}({1} value) {{", PropertyName, TypeName);
+ AddNullCheck(writer);
+ writer.WriteLine(" PrepareBuilder();");
+ writer.WriteLine(" result.{0}_.Add(value);", Name, TypeName);
+ writer.WriteLine(" return this;");
+ writer.WriteLine("}");
+ // Extra overload for builder (just on messages)
+ AddDeprecatedFlag(writer);
+ writer.WriteLine("public Builder Add{0}({1}.Builder builderForValue) {{", PropertyName, TypeName);
+ AddNullCheck(writer, "builderForValue");
+ writer.WriteLine(" PrepareBuilder();");
+ writer.WriteLine(" result.{0}_.Add(builderForValue.Build());", Name);
+ writer.WriteLine(" return this;");
+ writer.WriteLine("}");
+ AddDeprecatedFlag(writer);
+ writer.WriteLine("public Builder AddRange{0}(scg::IEnumerable<{1}> values) {{", PropertyName, TypeName);
+ writer.WriteLine(" PrepareBuilder();");
+ writer.WriteLine(" result.{0}_.Add(values);", Name);
+ writer.WriteLine(" return this;");
+ writer.WriteLine("}");
+ AddDeprecatedFlag(writer);
+ writer.WriteLine("public Builder Clear{0}() {{", PropertyName);
+ writer.WriteLine(" PrepareBuilder();");
+ writer.WriteLine(" result.{0}_.Clear();", Name);
+ writer.WriteLine(" return this;");
+ writer.WriteLine("}");
+ }
+
+ public void GenerateMergingCode(TextGenerator writer)
+ {
+ writer.WriteLine("if (other.{0}_.Count != 0) {{", Name);
+ writer.WriteLine(" result.{0}_.Add(other.{0}_);", Name);
+ writer.WriteLine("}");
+ }
+
+ public void GenerateBuildingCode(TextGenerator writer)
+ {
+ writer.WriteLine("{0}_.MakeReadOnly();", Name);
+ }
+
+ public void GenerateParsingCode(TextGenerator writer)
+ {
+ writer.WriteLine(
+ "input.Read{0}Array(tag, field_name, result.{1}_, {2}.DefaultInstance, extensionRegistry);",
+ MessageOrGroup, Name, TypeName);
+ }
+
+ public void GenerateSerializationCode(TextGenerator writer)
+ {
+ writer.WriteLine("if ({0}_.Count > 0) {{", Name);
+ writer.Indent();
+ writer.WriteLine("output.Write{0}Array({1}, field_names[{3}], {2}_);", MessageOrGroup, Number, Name,
+ FieldOrdinal, Descriptor.FieldType);
+ writer.Outdent();
+ writer.WriteLine("}");
+ }
+
+ public void GenerateSerializedSizeCode(TextGenerator writer)
+ {
+ writer.WriteLine("foreach ({0} element in {1}List) {{", TypeName, PropertyName);
+ writer.WriteLine(" size += pb::CodedOutputStream.Compute{0}Size({1}, element);", MessageOrGroup, Number);
+ writer.WriteLine("}");
+ }
+
+ public override void WriteHash(TextGenerator writer)
+ {
+ writer.WriteLine("foreach({0} i in {1}_)", TypeName, Name);
+ writer.WriteLine(" hash ^= i.GetHashCode();");
+ }
+
+ public override void WriteEquals(TextGenerator writer)
+ {
+ writer.WriteLine("if({0}_.Count != other.{0}_.Count) return false;", Name);
+ writer.WriteLine("for(int ix=0; ix < {0}_.Count; ix++)", Name);
+ writer.WriteLine(" if(!{0}_[ix].Equals(other.{0}_[ix])) return false;", Name);
+ }
+
+ public override void WriteToString(TextGenerator writer)
+ {
+ writer.WriteLine("PrintField(\"{0}\", {1}_, writer);",
+ Descriptor.FieldType == FieldType.Group ? Descriptor.MessageType.Name : Descriptor.Name,
+ Name);
+ }
+ }
+}
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