#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 RepeatedPrimitiveFieldGenerator : FieldGeneratorBase, IFieldSourceGenerator | |
{ | |
internal RepeatedPrimitiveFieldGenerator(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); | |
AddPublicMemberAttributes(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("}"); | |
AddPublicMemberAttributes(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. | |
AddPublicMemberAttributes(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("}"); | |
AddPublicMemberAttributes(writer); | |
writer.WriteLine("public {0} Get{1}(int index) {{", TypeName, PropertyName); | |
writer.WriteLine(" return result.Get{0}(index);", PropertyName); | |
writer.WriteLine("}"); | |
AddPublicMemberAttributes(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("}"); | |
AddPublicMemberAttributes(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("}"); | |
AddPublicMemberAttributes(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}_);", CapitalizedTypeName, Name, | |
Descriptor.FieldType); | |
} | |
public void GenerateSerializationCode(TextGenerator writer) | |
{ | |
writer.WriteLine("if ({0}_.Count > 0) {{", Name); | |
writer.Indent(); | |
if (Descriptor.IsPacked) | |
{ | |
writer.WriteLine("output.WritePacked{0}Array({1}, field_names[{3}], {2}MemoizedSerializedSize, {2}_);", | |
CapitalizedTypeName, Number, Name, FieldOrdinal, Descriptor.FieldType); | |
} | |
else | |
{ | |
writer.WriteLine("output.Write{0}Array({1}, field_names[{3}], {2}_);", CapitalizedTypeName, Number, Name, | |
FieldOrdinal, Descriptor.FieldType); | |
} | |
writer.Outdent(); | |
writer.WriteLine("}"); | |
} | |
public void GenerateSerializedSizeCode(TextGenerator writer) | |
{ | |
writer.WriteLine("{"); | |
writer.Indent(); | |
writer.WriteLine("int dataSize = 0;"); | |
if (FixedSize == -1) | |
{ | |
writer.WriteLine("foreach ({0} element in {1}List) {{", TypeName, PropertyName); | |
writer.WriteLine(" dataSize += pb::CodedOutputStream.Compute{0}SizeNoTag(element);", | |
CapitalizedTypeName, Number); | |
writer.WriteLine("}"); | |
} | |
else | |
{ | |
writer.WriteLine("dataSize = {0} * {1}_.Count;", FixedSize, Name); | |
} | |
writer.WriteLine("size += dataSize;"); | |
int tagSize = CodedOutputStream.ComputeTagSize(Descriptor.FieldNumber); | |
if (Descriptor.IsPacked) | |
{ | |
writer.WriteLine("if ({0}_.Count != 0) {{", Name); | |
writer.WriteLine(" size += {0} + pb::CodedOutputStream.ComputeInt32SizeNoTag(dataSize);", tagSize); | |
writer.WriteLine("}"); | |
} | |
else | |
{ | |
writer.WriteLine("size += {0} * {1}_.Count;", tagSize, Name); | |
} | |
// 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); | |
} | |
} | |
} |