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Diffstat (limited to 'csharp/src/ProtoGen/RepeatedEnumFieldGenerator.cs')
| -rw-r--r-- | csharp/src/ProtoGen/RepeatedEnumFieldGenerator.cs | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/csharp/src/ProtoGen/RepeatedEnumFieldGenerator.cs b/csharp/src/ProtoGen/RepeatedEnumFieldGenerator.cs new file mode 100644 index 00000000..8c9f17b8 --- /dev/null +++ b/csharp/src/ProtoGen/RepeatedEnumFieldGenerator.cs @@ -0,0 +1,212 @@ +#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 RepeatedEnumFieldGenerator : FieldGeneratorBase, IFieldSourceGenerator
+ {
+ internal RepeatedEnumFieldGenerator(FieldDescriptor descriptor, int fieldOrdinal)
+ : base(descriptor, fieldOrdinal)
+ {
+ }
+
+ public void GenerateMembers(TextGenerator writer)
+ {
+ if (Descriptor.IsPacked && OptimizeSpeed)
+ {
+ writer.WriteLine("private int {0}MemoizedSerializedSize;", Name);
+ }
+ 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 pbc::Lists.AsReadOnly({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);
+ writer.WriteLine(" PrepareBuilder();");
+ writer.WriteLine(" result.{0}_[index] = value;", Name);
+ writer.WriteLine(" return this;");
+ writer.WriteLine("}");
+ AddDeprecatedFlag(writer);
+ writer.WriteLine("public Builder Add{0}({1} value) {{", PropertyName, TypeName);
+ writer.WriteLine(" PrepareBuilder();");
+ writer.WriteLine(" result.{0}_.Add(value);", Name, TypeName);
+ 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("scg::ICollection<object> unknownItems;");
+ writer.WriteLine("input.ReadEnumArray<{0}>(tag, field_name, result.{1}_, out unknownItems);", TypeName, Name);
+ if (!UseLiteRuntime)
+ {
+ writer.WriteLine("if (unknownItems != null) {");
+ writer.WriteLine(" if (unknownFields == null) {");
+ writer.WriteLine(" unknownFields = pb::UnknownFieldSet.CreateBuilder(this.UnknownFields);");
+ writer.WriteLine(" }");
+ writer.WriteLine(" foreach (object rawValue in unknownItems)");
+ writer.WriteLine(" if (rawValue is int)");
+ writer.WriteLine(" unknownFields.MergeVarintField({0}, (ulong)(int)rawValue);", Number);
+ writer.WriteLine("}");
+ }
+ }
+
+ public void GenerateSerializationCode(TextGenerator writer)
+ {
+ writer.WriteLine("if ({0}_.Count > 0) {{", Name);
+ writer.Indent();
+ if (Descriptor.IsPacked)
+ {
+ writer.WriteLine(
+ "output.WritePackedEnumArray({0}, field_names[{2}], {1}MemoizedSerializedSize, {1}_);", Number, Name,
+ FieldOrdinal, Descriptor.FieldType);
+ }
+ else
+ {
+ writer.WriteLine("output.WriteEnumArray({0}, field_names[{2}], {1}_);", Number, Name, FieldOrdinal,
+ Descriptor.FieldType);
+ }
+ writer.Outdent();
+ writer.WriteLine("}");
+ }
+
+ public void GenerateSerializedSizeCode(TextGenerator writer)
+ {
+ writer.WriteLine("{");
+ writer.Indent();
+ writer.WriteLine("int dataSize = 0;");
+ writer.WriteLine("if ({0}_.Count > 0) {{", Name);
+ writer.Indent();
+ writer.WriteLine("foreach ({0} element in {1}_) {{", TypeName, Name);
+ writer.WriteLine(" dataSize += pb::CodedOutputStream.ComputeEnumSizeNoTag((int) element);");
+ writer.WriteLine("}");
+ writer.WriteLine("size += dataSize;");
+ int tagSize = CodedOutputStream.ComputeTagSize(Descriptor.FieldNumber);
+ if (Descriptor.IsPacked)
+ {
+ writer.WriteLine("size += {0};", tagSize);
+ writer.WriteLine("size += pb::CodedOutputStream.ComputeRawVarint32Size((uint) dataSize);");
+ }
+ else
+ {
+ writer.WriteLine("size += {0} * {1}_.Count;", tagSize, Name);
+ }
+ writer.Outdent();
+ writer.WriteLine("}");
+ // cache the data size for packed fields.
+ if (Descriptor.IsPacked)
+ {
+ writer.WriteLine("{0}MemoizedSerializedSize = dataSize;", Name);
+ }
+ writer.Outdent();
+ 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.Name, Name);
+ }
+ }
+}
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