/// <summary>
/// Start a message
/// </summary>
protected override void WriteMessageHeader(GeneratorContext ctx, DescriptorProto message, ref object state)
{
var name = ctx.NameNormalizer.GetName(message);
var tw = ctx.Write("[global::ProtoBuf.ProtoContract(");
if (name != message.Name)
{
tw.Write($@"Name = @""{message.Name}""");
}
tw.WriteLine(")]");
WriteOptions(ctx, message.Options);
tw = ctx.Write($"{GetAccess(GetAccess(message))} partial class {Escape(name)}");
tw.Write(" : global::ProtoBuf.IExtensible");
tw.WriteLine();
ctx.WriteLine("{").Indent();
if (message.Options?.MessageSetWireFormat == true)
{
ctx.WriteLine("#error message_set_wire_format is not currently implemented").WriteLine();
}
ctx.WriteLine($"private global::ProtoBuf.IExtension {FieldPrefix}extensionData;")
.WriteLine($"global::ProtoBuf.IExtension global::ProtoBuf.IExtensible.GetExtensionObject(bool createIfMissing)");
if (ctx.Supports(CSharp6))
{
ctx.Indent().WriteLine($"=> global::ProtoBuf.Extensible.GetExtensionObject(ref {FieldPrefix}extensionData, createIfMissing);").Outdent().WriteLine();
}
else
{
ctx.WriteLine("{").Indent().WriteLine($"return global::ProtoBuf.Extensible.GetExtensionObject(ref {FieldPrefix}extensionData, createIfMissing);").Outdent().WriteLine("}");
}
}
/// <summary>
/// Start a message
/// </summary>
protected override void WriteMessageHeader(GeneratorContext ctx, DescriptorProto obj, ref object state)
{
var name = ctx.NameNormalizer.GetName(obj);
GetTypeName2(obj.FullyQualifiedName);
var tw = ctx.Write($@"[global::ProtoBuf.ProtoContract(");
if (name != obj.Name)
{
tw.Write($@"Name = @""{obj.Name}""");
}
tw.WriteLine(")]");
WriteOptions(ctx, obj.Options);
tw = ctx.Write($"{GetAccess(GetAccess(obj))} partial class {Escape(name)}");
if (obj.ExtensionRanges.Count != 0)
{
tw.Write(" : global::ProtoBuf.IExtensible");
}
tw.WriteLine();
ctx.WriteLine("{").Indent();
if (obj.Options?.MessageSetWireFormat == true)
{
ctx.WriteLine("#error message_set_wire_format is not currently implemented").WriteLine();
}
if (obj.ExtensionRanges.Count != 0)
{
ctx.WriteLine($"private global::ProtoBuf.IExtension {FieldPrefix}extensionData;")
.WriteLine($"global::ProtoBuf.IExtension global::ProtoBuf.IExtensible.GetExtensionObject(bool createIfMissing)").Indent()
.WriteLine($"=> global::ProtoBuf.Extensible.GetExtensionObject(ref {FieldPrefix}extensionData, createIfMissing);").Outdent().WriteLine();
}
}
/// <summary>
/// Start a message
/// </summary>
protected override void WriteMessageHeader(GeneratorContext ctx, DescriptorProto obj, ref object state)
{
// var name = ctx.NameNormalizer.GetName(obj);
string name = obj.Name;
var tw = ctx.Output;
WriteOptions(ctx, obj.Options);
tw = ctx.Write($"{GetAccess(GetAccess(obj))} class {Escape(name)}");
if (obj.ExtensionRanges.Count != 0)
{
tw.Write(" : global::ProtoBuf.IExtensible");
}
tw.WriteLine();
ctx.WriteLine("{").Indent();
//if (obj.Options?.MessageSetWireFormat == true)
//{
// ctx.WriteLine("#error message_set_wire_format is not currently implemented").WriteLine();
//}
//if (obj.ExtensionRanges.Count != 0)
//{
// ctx.WriteLine($"private global::ProtoBuf.IExtension {FieldPrefix}extensionData;")
// .WriteLine($"global::ProtoBuf.IExtension global::ProtoBuf.IExtensible.GetExtensionObject(bool createIfMissing)").Indent()
// .WriteLine($"=> global::ProtoBuf.Extensible.GetExtensionObject(ref {FieldPrefix}extensionData, createIfMissing);").Outdent().WriteLine();
//}
}
/// <summary>
/// Start a message
/// </summary>
protected override void WriteMessageHeader(GeneratorContext ctx, DescriptorProto obj, ref object state)
{
var name = ctx.NameNormalizer.GetName(obj);
var tw = ctx.Write($@"<Global.ProtoBuf.ProtoContract(");
if (name != obj.Name)
{
tw.Write($@"Name := ""{obj.Name}""");
}
tw.WriteLine(")> _");
WriteOptions(ctx, obj.Options);
ctx.WriteLine($"Partial {GetAccess(GetAccess(obj))} Class {Escape(name)}");
ctx.Indent().WriteLine("Implements Global.ProtoBuf.IExtensible").Outdent();
ctx.Indent();
if (obj.Options?.MessageSetWireFormat == true)
{
ctx.WriteLine("REM #error message_set_wire_format is not currently implemented").WriteLine();
}
ctx.WriteLine($"Private {FieldPrefix}extensionData As Global.ProtoBuf.IExtension")
.WriteLine($"Private Function GetExtensionObject(ByVal createIfMissing As Boolean) As IExtension Implements IExtensible.GetExtensionObject")
.Indent().WriteLine($"Return Extensible.GetExtensionObject({FieldPrefix}extensionData, createIfMissing)")
.Outdent().WriteLine("End Function");
}
/// <summary>
/// End a file
/// </summary>
protected override void WriteFileFooter(GeneratorContext ctx, FileDescriptorProto file, ref object state)
{
var prefix = ctx.Supports(CSharp6) ? "CS" : "";
var tw = ctx.Write($"#pragma warning restore {prefix}0612, {prefix}0618, {prefix}1591, {prefix}3021");
if (ctx.Supports(CSharp6))
{
tw.Write(AdditionalSuppressionCodes);
}
tw.WriteLine();
tw.WriteLine("#endregion");
}
/// <summary>
/// Start an enum
/// </summary>
protected override void WriteEnumHeader(GeneratorContext ctx, EnumDescriptorProto @enum, ref object state)
{
var name = ctx.NameNormalizer.GetName(@enum);
var tw = ctx.Write("[global::ProtoBuf.ProtoContract(");
if (name != @enum.Name)
{
tw.Write($@"Name = @""{@enum.Name}""");
}
tw.WriteLine(")]");
WriteOptions(ctx, @enum.Options);
ctx.WriteLine($"{GetAccess(GetAccess(@enum))} enum {Escape(name)}").WriteLine("{").Indent();
}
/// <summary>
/// Emit code preceeding a set of service methods
/// </summary>
protected override void WriteServiceHeader(GeneratorContext ctx, ServiceDescriptorProto service, ref object state)
{
var name = ctx.NameNormalizer.GetName(service);
var tw = ctx.Write("[global::System.ServiceModel.ServiceContract(");
if (name != service.Name)
{
tw.Write($@"Name = @""{service.Name}""");
}
tw.WriteLine(")]");
WriteOptions(ctx, service.Options);
ctx.WriteLine($"{GetAccess(GetAccess(service))} interface {Escape(name)}").WriteLine("{").Indent();
}
/// <summary>
/// Start an enum
/// </summary>
protected override void WriteEnumHeader(GeneratorContext ctx, EnumDescriptorProto obj, ref object state)
{
var name = ctx.NameNormalizer.GetName(obj);
var tw = ctx.Write($@"<Global.ProtoBuf.ProtoContract(");
if (name != obj.Name)
{
tw.Write($@"Name := ""{obj.Name}""");
}
tw.WriteLine(")> _");
WriteOptions(ctx, obj.Options);
ctx.WriteLine($"{GetAccess(GetAccess(obj))} Enum {Escape(name)}").Indent();
}
/// <summary>
/// Write an extension
/// </summary>
protected override void WriteExtension(GeneratorContext ctx, FieldDescriptorProto field)
{
string dataFormat;
bool isMap;
var type = GetTypeName(ctx, field, out dataFormat, out isMap);
if (isMap)
{
ctx.WriteLine("#error map extensions not yet implemented");
}
else if (field.label == FieldDescriptorProto.Label.LabelRepeated)
{
ctx.WriteLine("#error repeated extensions not yet implemented");
}
else
{
var msg = ctx.TryFind <DescriptorProto>(field.Extendee);
var extendee = MakeRelativeName(field, msg, ctx.NameNormalizer);
var @this = field.Parent is FileDescriptorProto ? "this " : "";
string name = ctx.NameNormalizer.GetName(field);
ctx.WriteLine($"{GetAccess(GetAccess(field))} static {type} Get{name}({@this}{extendee} obj)");
TextWriter tw;
if (ctx.Supports(CSharp6))
{
tw = ctx.Indent().Write($"=> ");
}
else
{
ctx.WriteLine("{").Indent();
tw = ctx.Write("return ");
}
tw.Write($"obj == null ? default({type}) : global::ProtoBuf.Extensible.GetValue<{type}>(obj, {field.Number}");
if (!string.IsNullOrEmpty(dataFormat))
{
tw.Write($", global::ProtoBuf.DataFormat.{dataFormat}");
}
tw.WriteLine(");");
if (ctx.Supports(CSharp6))
{
ctx.Outdent().WriteLine();
}
else
{
ctx.Outdent().WriteLine("}").WriteLine();
}
// GetValue<TValue>(IExtensible instance, int tag, DataFormat format)
}
}
/// <summary>
/// Write an enum value
/// </summary>
protected override void WriteEnumValue(GeneratorContext ctx, EnumValueDescriptorProto @enum, ref object state)
{
var name = ctx.NameNormalizer.GetName(@enum);
if (name != @enum.Name)
{
var tw = ctx.Write("[global::ProtoBuf.ProtoEnum(");
tw.Write($@"Name = @""{@enum.Name}""");
tw.WriteLine(")]");
}
WriteOptions(ctx, @enum.Options);
ctx.WriteLine($"{Escape(name)} = {@enum.Number},");
}
/// <summary>
/// Write an enum value
/// </summary>
protected override void WriteEnumValue(GeneratorContext ctx, EnumValueDescriptorProto obj, ref object state)
{
var name = ctx.NameNormalizer.GetName(obj);
if (name != obj.Name)
{
var tw = ctx.Write($@"<Global.ProtoBuf.ProtoEnum(");
tw.Write($@"Name := ""{obj.Name}""");
tw.WriteLine(")> _");
}
WriteOptions(ctx, obj.Options);
ctx.WriteLine($"{Escape(name)} = {obj.Number}");
}
/// <summary>
/// End a file
/// </summary>
protected override void WriteFileFooter(GeneratorContext ctx, FileDescriptorProto file, ref object state)
{
var @namespace = (string)state;
var prefix = ctx.Supports(CSharp6) ? "CS" : "";
if (!string.IsNullOrWhiteSpace(@namespace))
{
ctx.Outdent().WriteLine("}").WriteLine();
}
var tw = ctx.Write($"#pragma warning restore {prefix}0612, {prefix}1591, {prefix}3021");
if (ctx.Supports(CSharp6))
{
tw.Write(AdditionalSuppressionCodes);
}
tw.WriteLine();
}
/// <summary>
/// End a file
/// </summary>
protected override void WriteFileFooter(GeneratorContext ctx, FileDescriptorProto file, ref object state)
{
var @namespace = (string)state;
var prefix = ctx.Supports(CSharp6) ? "CS" : "";
if (!string.IsNullOrWhiteSpace(@namespace))
{
ctx.Outdent().WriteLine("}").WriteLine();
}
var @filename = file.Name.Substring(0, file.Name.IndexOf("."));
ctx.WriteLine($"public class ILRuntime_{@filename}");
ctx.WriteLine("{").Indent();
ctx.WriteLine($"static ILRuntime_{@filename}()");
ctx.WriteLine("{");
ctx.WriteLine().Indent();
ctx.WriteLine($"//Initlize();");
ctx.WriteLine().Outdent();
ctx.WriteLine("}");
ctx.WriteLine($"public static void Initlize()");
ctx.WriteLine("{");
ctx.WriteLine().Indent();
foreach (var T in TypeNames2)
{
ctx.WriteLine($@"ProtoBuf.PType.RegisterType(""{T}"", typeof({T}));");
}
ctx.WriteLine().Outdent();
ctx.WriteLine("}").Outdent();
ctx.WriteLine("}").WriteLine();
var tw = ctx.Write($"#pragma warning restore {prefix}1591, {prefix}0612, {prefix}3021");
if (ctx.Supports(CSharp6))
{
tw.Write(", IDE1006");
}
tw.WriteLine();
}
/// <summary>
/// Write a field
/// </summary>
protected override void WriteField(GeneratorContext ctx, FieldDescriptorProto obj, ref object state, OneOfStub[] oneOfs)
{
var name = ctx.NameNormalizer.GetName(obj);
var tw = ctx.Write($@"[global::ProtoBuf.ProtoMember({obj.Number}");
if (name != obj.Name)
{
tw.Write($@", Name = @""{obj.Name}""");
}
var options = obj.Options?.GetOptions();
if (options?.AsReference == true)
{
tw.Write($@", AsReference = true");
}
if (options?.DynamicType == true)
{
tw.Write($@", DynamicType = true");
}
bool isOptional = obj.label == FieldDescriptorProto.Label.LabelOptional;
bool isRepeated = obj.label == FieldDescriptorProto.Label.LabelRepeated;
OneOfStub oneOf = obj.ShouldSerializeOneofIndex() ? oneOfs?[obj.OneofIndex] : null;
if (oneOf != null && oneOf.CountTotal == 1)
{
oneOf = null; // not really a one-of, then!
}
bool explicitValues = isOptional && oneOf == null && ctx.Syntax == FileDescriptorProto.SyntaxProto2 &&
obj.type != FieldDescriptorProto.Type.TypeMessage &&
obj.type != FieldDescriptorProto.Type.TypeGroup;
string defaultValue = null;
bool suppressDefaultAttribute = !isOptional;
if (isOptional || obj.type == FieldDescriptorProto.Type.TypeEnum)
{
defaultValue = obj.DefaultValue;
if (obj.type == FieldDescriptorProto.Type.TypeString)
{
defaultValue = string.IsNullOrEmpty(defaultValue) ? "\"\""
: ("@\"" + (defaultValue ?? "").Replace("\"", "\"\"") + "\"");
}
else if (obj.type == FieldDescriptorProto.Type.TypeDouble)
{
switch (defaultValue)
{
case "inf": defaultValue = "double.PositiveInfinity"; break;
case "-inf": defaultValue = "double.NegativeInfinity"; break;
case "nan": defaultValue = "double.NaN"; break;
}
}
else if (obj.type == FieldDescriptorProto.Type.TypeFloat)
{
switch (defaultValue)
{
case "inf": defaultValue = "float.PositiveInfinity"; break;
case "-inf": defaultValue = "float.NegativeInfinity"; break;
case "nan": defaultValue = "float.NaN"; break;
}
}
else if (obj.type == FieldDescriptorProto.Type.TypeEnum)
{
var enumType = ctx.TryFind <EnumDescriptorProto>(obj.TypeName);
if (enumType != null)
{
EnumValueDescriptorProto found = null;
if (!string.IsNullOrEmpty(defaultValue))
{
found = enumType.Values.FirstOrDefault(x => x.Name == defaultValue);
}
else if (ctx.Syntax == FileDescriptorProto.SyntaxProto2)
{
// find the first one; if that is a zero, we don't need it after all
found = enumType.Values.FirstOrDefault();
if (found != null && found.Number == 0)
{
if (!isOptional)
{
found = null; // we don't need it after all
}
}
}
// for proto3 the default is 0, so no need to do anything - GetValueOrDefault() will do it all
if (found != null)
{
defaultValue = ctx.NameNormalizer.GetName(found);
}
if (!string.IsNullOrWhiteSpace(defaultValue))
{
defaultValue = ctx.NameNormalizer.GetName(enumType) + "." + defaultValue;
}
}
}
}
var typeName = GetTypeName(ctx, obj, out var dataFormat, out var isMap);
if (!string.IsNullOrWhiteSpace(dataFormat))
{
tw.Write($", DataFormat = global::ProtoBuf.DataFormat.{dataFormat}");
}
if (obj.IsPacked(ctx.Syntax))
{
tw.Write($", IsPacked = true");
}
if (obj.label == FieldDescriptorProto.Label.LabelRequired)
{
tw.Write($", IsRequired = true");
}
tw.WriteLine(")]");
if (!isRepeated && !string.IsNullOrWhiteSpace(defaultValue) && !suppressDefaultAttribute)
{
ctx.WriteLine($"[global::System.ComponentModel.DefaultValue({defaultValue})]");
}
WriteOptions(ctx, obj.Options);
if (isRepeated)
{
var mapMsgType = isMap ? ctx.TryFind <DescriptorProto>(obj.TypeName) : null;
if (mapMsgType != null)
{
var keyTypeName = GetTypeName(ctx, mapMsgType.Fields.Single(x => x.Number == 1),
out var keyDataFormat, out var _);
var valueTypeName = GetTypeName(ctx, mapMsgType.Fields.Single(x => x.Number == 2),
out var valueDataFormat, out var _);
bool first = true;
tw = ctx.Write($"[global::ProtoBuf.ProtoMap");
if (!string.IsNullOrWhiteSpace(keyDataFormat))
{
tw.Write($"{(first ? "(" : ", ")}KeyFormat = global::ProtoBuf.DataFormat.{keyDataFormat}");
first = false;
}
if (!string.IsNullOrWhiteSpace(valueDataFormat))
{
tw.Write($"{(first ? "(" : ", ")}ValueFormat = global::ProtoBuf.DataFormat.{valueDataFormat}");
first = false;
}
tw.WriteLine(first ? "]" : ")]");
ctx.WriteLine($"{GetAccess(GetAccess(obj))} global::System.Collections.Generic.Dictionary<{keyTypeName}, {valueTypeName}> {Escape(name)} {{ get; }} = new global::System.Collections.Generic.Dictionary<{keyTypeName}, {valueTypeName}>();");
}
else if (UseArray(obj))
{
ctx.WriteLine($"{GetAccess(GetAccess(obj))} {typeName}[] {Escape(name)} {{ get; set; }}");
}
else
{
ctx.WriteLine($"{GetAccess(GetAccess(obj))} global::System.Collections.Generic.List<{typeName}> {Escape(name)} {{ get; }} = new global::System.Collections.Generic.List<{typeName}>();");
}
}
else if (oneOf != null)
{
var defValue = string.IsNullOrWhiteSpace(defaultValue) ? $"default({typeName})" : defaultValue;
var fieldName = FieldPrefix + oneOf.OneOf.Name;
var storage = oneOf.GetStorage(obj.type, obj.TypeName);
ctx.WriteLine($"{GetAccess(GetAccess(obj))} {typeName} {Escape(name)}").WriteLine("{").Indent();
switch (obj.type)
{
case FieldDescriptorProto.Type.TypeMessage:
case FieldDescriptorProto.Type.TypeGroup:
case FieldDescriptorProto.Type.TypeEnum:
case FieldDescriptorProto.Type.TypeBytes:
case FieldDescriptorProto.Type.TypeString:
ctx.WriteLine($"get {{ return {fieldName}.Is({obj.Number}) ? (({typeName}){fieldName}.{storage}) : {defValue}; }}");
break;
default:
ctx.WriteLine($"get {{ return {fieldName}.Is({obj.Number}) ? {fieldName}.{storage} : {defValue}; }}");
break;
}
var unionType = oneOf.GetUnionType();
ctx.WriteLine($"set {{ {fieldName} = new global::ProtoBuf.{unionType}({obj.Number}, value); }}")
.Outdent().WriteLine("}")
.WriteLine($"{GetAccess(GetAccess(obj))} bool ShouldSerialize{name}() => {fieldName}.Is({obj.Number});")
.WriteLine($"{GetAccess(GetAccess(obj))} void Reset{name}() => global::ProtoBuf.{unionType}.Reset(ref {fieldName}, {obj.Number});");
if (oneOf.IsFirst())
{
ctx.WriteLine().WriteLine($"private global::ProtoBuf.{unionType} {fieldName};");
}
}
else if (explicitValues)
{
string fieldName = FieldPrefix + name, fieldType;
bool isRef = false;
switch (obj.type)
{
case FieldDescriptorProto.Type.TypeString:
case FieldDescriptorProto.Type.TypeBytes:
fieldType = typeName;
isRef = true;
break;
default:
fieldType = typeName + "?";
break;
}
ctx.WriteLine($"{GetAccess(GetAccess(obj))} {typeName} {Escape(name)}").WriteLine("{").Indent();
tw = ctx.Write($"get {{ return {fieldName}");
if (!string.IsNullOrWhiteSpace(defaultValue))
{
tw.Write(" ?? ");
tw.Write(defaultValue);
}
else if (!isRef)
{
tw.Write(".GetValueOrDefault()");
}
tw.WriteLine("; }");
ctx.WriteLine($"set {{ {fieldName} = value; }}")
.Outdent().WriteLine("}")
.WriteLine($"{GetAccess(GetAccess(obj))} bool ShouldSerialize{name}() => {fieldName} != null;")
.WriteLine($"{GetAccess(GetAccess(obj))} void Reset{name}() => {fieldName} = null;")
.WriteLine($"private {fieldType} {fieldName};");
}
else
{
tw = ctx.Write($"{GetAccess(GetAccess(obj))} {typeName} {Escape(name)} {{ get; set; }}");
if (!string.IsNullOrWhiteSpace(defaultValue))
{
tw.Write($" = {defaultValue};");
}
tw.WriteLine();
}
ctx.WriteLine();
}
/// <summary>
/// Write a field
/// </summary>
protected override void WriteField(GeneratorContext ctx, FieldDescriptorProto field, ref object state, OneOfStub[] oneOfs)
{
var name = ctx.NameNormalizer.GetName(field);
var tw = ctx.Write($"<Global.ProtoBuf.ProtoMember({field.Number}");
if (name != field.Name)
{
tw.Write($@", Name := ""{field.Name}""");
}
var options = field.Options?.GetOptions();
if (options?.AsReference == true)
{
tw.Write(", AsReference := True");
}
if (options?.DynamicType == true)
{
tw.Write(", DynamicType := True");
}
bool isOptional = field.label == FieldDescriptorProto.Label.LabelOptional;
bool isRepeated = field.label == FieldDescriptorProto.Label.LabelRepeated;
OneOfStub oneOf = field.ShouldSerializeOneofIndex() ? oneOfs?[field.OneofIndex] : null;
if (oneOf != null && !ctx.OneOfEnums && oneOf.CountTotal == 1)
{
oneOf = null; // not really a one-of, then!
}
bool explicitValues = isOptional && oneOf == null && ctx.Syntax == FileDescriptorProto.SyntaxProto2 &&
field.type != FieldDescriptorProto.Type.TypeMessage &&
field.type != FieldDescriptorProto.Type.TypeGroup;
bool suppressDefaultAttribute = !isOptional;
var typeName = GetTypeName(ctx, field, out var dataFormat, out var isMap);
string defaultValue = GetDefaultValue(ctx, field, typeName);
if (!string.IsNullOrWhiteSpace(dataFormat))
{
tw.Write($", DataFormat := Global.ProtoBuf.DataFormat.{dataFormat}");
}
if (field.IsPacked(ctx.Syntax))
{
tw.Write($", IsPacked := True");
}
if (field.label == FieldDescriptorProto.Label.LabelRequired)
{
tw.Write($", IsRequired := True");
}
tw.WriteLine(")> _");
if (!isRepeated && !string.IsNullOrWhiteSpace(defaultValue) && !suppressDefaultAttribute)
{
ctx.WriteLine($"<Global.System.ComponentModel.DefaultValue({defaultValue})> _");
}
WriteOptions(ctx, field.Options);
if (isRepeated)
{
var mapMsgType = isMap ? ctx.TryFind <DescriptorProto>(field.TypeName) : null;
if (mapMsgType != null)
{
var keyTypeName = GetTypeName(ctx, mapMsgType.Fields.Single(x => x.Number == 1),
out var keyDataFormat, out var _);
var valueTypeName = GetTypeName(ctx, mapMsgType.Fields.Single(x => x.Number == 2),
out var valueDataFormat, out var _);
bool first = true;
tw = ctx.Write($"<Global.ProtoBuf.ProtoMap");
if (!string.IsNullOrWhiteSpace(keyDataFormat))
{
tw.Write($"{(first ? "(" : ", ")}KeyFormat := Global.ProtoBuf.DataFormat.{keyDataFormat}");
first = false;
}
if (!string.IsNullOrWhiteSpace(valueDataFormat))
{
tw.Write($"{(first ? "(" : ", ")}ValueFormat := Global.ProtoBuf.DataFormat.{valueDataFormat}");
first = false;
}
tw.WriteLine(first ? "> _" : ")> _");
if (ctx.Supports(VB14))
{
ctx.WriteLine($"{GetAccess(GetAccess(field))} Readonly Property {Escape(name)} As New Global.System.Collections.Generic.Dictionary(Of {keyTypeName}, {valueTypeName})");
}
else
{
var fieldName = FieldPrefix + name;
ctx.WriteLine($"{GetAccess(GetAccess(field))} Readonly Property {Escape(name)} As Global.System.Collections.Generic.Dictionary(Of {keyTypeName}, {valueTypeName})").Indent()
.WriteLine("Get").Indent()
.WriteLine($"Return {fieldName}")
.Outdent().WriteLine("End Get").Outdent().WriteLine("End Property").WriteLine()
.WriteLine($"Private ReadOnly {fieldName} As New Global.System.Collections.Generic.Dictionary(Of {keyTypeName}, {valueTypeName})").WriteLine();
}
}
else if (UseArray(field))
{
if (ctx.Supports(VB11))
{
ctx.WriteLine($"{GetAccess(GetAccess(field))} Property {Escape(name)} As {typeName}()");
}
else
{
var fieldName = FieldPrefix + name;
ctx.WriteLine($"{GetAccess(GetAccess(field))} Property {Escape(name)} As {typeName}()")
.Indent().WriteLine("Get").Indent().WriteLine($"Return {fieldName}").Outdent().WriteLine("End Get").Outdent()
.Indent().WriteLine($"Set(ByVal value as {typeName}())").Indent().WriteLine($"{fieldName} = value").Outdent().WriteLine("End Set").Outdent()
.WriteLine("End Property").WriteLine()
.WriteLine($"Private {fieldName} As {typeName}()").WriteLine();
}
}
else
{
if (ctx.Supports(VB14))
{
ctx.WriteLine($"{GetAccess(GetAccess(field))} Readonly Property {Escape(name)} As New Global.System.Collections.Generic.List(Of {typeName})");
}
else
{
var fieldName = FieldPrefix + name;
ctx.WriteLine($"{GetAccess(GetAccess(field))} Readonly Property {Escape(name)} As Global.System.Collections.Generic.List(Of {typeName})").Indent()
.WriteLine("Get").Indent()
.WriteLine($"Return {fieldName}")
.Outdent().WriteLine("End Get").Outdent().WriteLine("End Property").WriteLine()
.WriteLine($"Private ReadOnly {fieldName} As New Global.System.Collections.Generic.List(Of {typeName})").WriteLine();
}
}
}
else if (oneOf != null)
{
var defValue = string.IsNullOrWhiteSpace(defaultValue) ? $"CType(Nothing, {typeName})" : defaultValue;
var fieldName = GetOneOfFieldName(oneOf.OneOf);
var storage = oneOf.GetStorage(field.type, field.TypeName);
ctx.WriteLine($"{GetAccess(GetAccess(field))} Property {Escape(name)} As {typeName}").Indent().WriteLine("Get").Indent();
switch (field.type)
{
case FieldDescriptorProto.Type.TypeMessage:
case FieldDescriptorProto.Type.TypeGroup:
case FieldDescriptorProto.Type.TypeEnum:
case FieldDescriptorProto.Type.TypeBytes:
case FieldDescriptorProto.Type.TypeString:
ctx.WriteLine($"Return If({fieldName}.Is({field.Number}), CType({fieldName}.{storage}, {typeName}), {defValue})");
break;
default:
ctx.WriteLine($"Return If({fieldName}.Is({field.Number}), {fieldName}.{storage}, {defValue})");
break;
}
ctx.Outdent().WriteLine("End Get");
var unionType = oneOf.GetUnionType();
ctx.WriteLine($"Set(ByVal value As {typeName})").Indent()
.WriteLine($"{fieldName} = New Global.ProtoBuf.{unionType}({field.Number}, value)").Outdent().WriteLine("End Set");
ctx.Outdent().WriteLine("End Property").WriteLine();
ctx.WriteLine($"{GetAccess(GetAccess(field))} Function ShouldSerialize{name}() As Boolean").Indent()
.WriteLine($"Return {fieldName}.Is({field.Number})").Outdent()
.WriteLine("End Function").WriteLine()
.WriteLine($"{GetAccess(GetAccess(field))} Sub Reset{name}()").Indent()
.WriteLine($"Global.ProtoBuf.{unionType}.Reset({fieldName}, {field.Number})")
.Outdent().WriteLine("End Sub");
if (oneOf.IsFirst())
{
ctx.WriteLine().WriteLine($"Private {fieldName} As Global.ProtoBuf.{unionType}");
}
}
else if (explicitValues)
{
string fieldName = FieldPrefix + name, fieldType;
bool isRef = false;
switch (field.type)
{
case FieldDescriptorProto.Type.TypeString:
case FieldDescriptorProto.Type.TypeBytes:
fieldType = typeName;
isRef = true;
break;
default:
fieldType = typeName + "?";
break;
}
ctx.WriteLine($"{GetAccess(GetAccess(field))} Property {Escape(name)} As {typeName}").Indent()
.WriteLine("Get").Indent();
if (!string.IsNullOrWhiteSpace(defaultValue))
{
ctx.WriteLine($"Return If({fieldName}, {defaultValue})");
}
else if (!isRef)
{
ctx.WriteLine($"Return {fieldName}.GetValueOrDefault()");
}
else
{
ctx.WriteLine($"Return {fieldName}");
}
ctx.Outdent().WriteLine("End Get").WriteLine($"Set(ByVal value As {typeName})").Indent()
.WriteLine($"{fieldName} = value").Outdent().WriteLine("End Set").
Outdent().WriteLine("End Property");
ctx.WriteLine($"{GetAccess(GetAccess(field))} Function ShouldSerialize{name}() As Boolean").Indent()
.WriteLine($"Return Not ({fieldName} Is Nothing)").Outdent()
.WriteLine("End Function")
.WriteLine($"{GetAccess(GetAccess(field))} Sub Reset{name}()").Indent()
.WriteLine($"{fieldName} = Nothing").Outdent().WriteLine("End Sub");
ctx.WriteLine($"Private {fieldName} As {fieldType}");
}
else
{
if (ctx.Supports(VB11))
{
tw = ctx.Write($"{GetAccess(GetAccess(field))} Property {Escape(name)} As {typeName}");
if (!string.IsNullOrWhiteSpace(defaultValue))
{
tw.Write($" = {defaultValue}");
}
tw.WriteLine();
}
else
{
var fieldName = FieldPrefix + name;
tw = ctx.WriteLine($"{GetAccess(GetAccess(field))} Property {Escape(name)} As {typeName}")
.Indent().WriteLine("Get").Indent().WriteLine($"Return {fieldName}").Outdent().WriteLine("End Get").Outdent()
.Indent().WriteLine($"Set(ByVal value as {typeName})").Indent().WriteLine($"{fieldName} = value").Outdent().WriteLine("End Set").Outdent()
.WriteLine("End Property").WriteLine()
.Write($"Private {fieldName} As {typeName}");
if (!string.IsNullOrWhiteSpace(defaultValue))
{
tw.Write($" = {defaultValue}");
}
tw.WriteLine();
}
}
ctx.WriteLine();
}
/// <summary>
/// Write a field
/// </summary>
protected override void WriteField(GeneratorContext ctx, FieldDescriptorProto field, ref object state, OneOfStub[] oneOfs)
{
var name = ctx.NameNormalizer.GetName(field);
var tw = ctx.Write($"[global::ProtoBuf.ProtoMember({field.Number}");
if (name != field.Name)
{
tw.Write($@", Name = @""{field.Name}""");
}
var options = field.Options?.GetOptions();
if (options?.AsReference == true)
{
tw.Write(", AsReference = true");
}
if (options?.DynamicType == true)
{
tw.Write(", DynamicType = true");
}
bool isOptional = field.label == FieldDescriptorProto.Label.LabelOptional;
bool isRepeated = field.label == FieldDescriptorProto.Label.LabelRepeated;
OneOfStub oneOf = field.ShouldSerializeOneofIndex() ? oneOfs?[field.OneofIndex] : null;
if (oneOf != null && !ctx.OneOfEnums && oneOf.CountTotal == 1)
{
oneOf = null; // not really a one-of, then!
}
bool explicitValues = isOptional && oneOf == null && ctx.Syntax == FileDescriptorProto.SyntaxProto2 &&
field.type != FieldDescriptorProto.Type.TypeMessage &&
field.type != FieldDescriptorProto.Type.TypeGroup;
bool suppressDefaultAttribute = !isOptional;
var typeName = GetTypeName(ctx, field, out var dataFormat, out var isMap);
string defaultValue = GetDefaultValue(ctx, field, typeName);
if (!string.IsNullOrWhiteSpace(dataFormat))
{
tw.Write($", DataFormat = global::ProtoBuf.DataFormat.{dataFormat}");
}
if (field.IsPacked(ctx.Syntax))
{
tw.Write($", IsPacked = true");
}
if (field.label == FieldDescriptorProto.Label.LabelRequired)
{
tw.Write($", IsRequired = true");
}
tw.WriteLine(")]");
if (!isRepeated && !string.IsNullOrWhiteSpace(defaultValue) && !suppressDefaultAttribute)
{
ctx.WriteLine($"[global::System.ComponentModel.DefaultValue({defaultValue})]");
}
WriteOptions(ctx, field.Options);
if (isRepeated)
{
var mapMsgType = isMap ? ctx.TryFind <DescriptorProto>(field.TypeName) : null;
bool allowSet = ctx.EmitListSetters;
if (mapMsgType != null)
{
var keyTypeName = GetTypeName(ctx, mapMsgType.Fields.Single(x => x.Number == 1),
out var keyDataFormat, out var _);
var valueTypeName = GetTypeName(ctx, mapMsgType.Fields.Single(x => x.Number == 2),
out var valueDataFormat, out var _);
bool first = true;
tw = ctx.Write($"[global::ProtoBuf.ProtoMap");
if (!string.IsNullOrWhiteSpace(keyDataFormat))
{
tw.Write($"{(first ? "(" : ", ")}KeyFormat = global::ProtoBuf.DataFormat.{keyDataFormat}");
first = false;
}
if (!string.IsNullOrWhiteSpace(valueDataFormat))
{
tw.Write($"{(first ? "(" : ", ")}ValueFormat = global::ProtoBuf.DataFormat.{valueDataFormat}");
first = false;
}
tw.WriteLine(first ? "]" : ")]");
if (ctx.Supports(CSharp6))
{
ctx.WriteLine($"{GetAccess(GetAccess(field))} global::System.Collections.Generic.Dictionary<{keyTypeName}, {valueTypeName}> {Escape(name)} {{ get; {(allowSet ? "set; " : "")}}} = new global::System.Collections.Generic.Dictionary<{keyTypeName}, {valueTypeName}>();");
}
else
{
ctx.WriteLine($"{GetAccess(GetAccess(field))} global::System.Collections.Generic.Dictionary<{keyTypeName}, {valueTypeName}> {Escape(name)} {{ get; {(allowSet ? "" : "private ")}set; }}");
}
}
else if (UseArray(field))
{
ctx.WriteLine($"{GetAccess(GetAccess(field))} {typeName}[] {Escape(name)} {{ get; set; }}");
}
else if (ctx.Supports(CSharp6))
{
ctx.WriteLine($"{GetAccess(GetAccess(field))} global::System.Collections.Generic.List<{typeName}> {Escape(name)} {{ get; {(allowSet ? "set; " : "")}}} = new global::System.Collections.Generic.List<{typeName}>();");
}
else
{
ctx.WriteLine($"{GetAccess(GetAccess(field))} global::System.Collections.Generic.List<{typeName}> {Escape(name)} {{ get; {(allowSet ? "" : "private ")}set; }}");
}
}
else if (oneOf != null)
{
var defValue = string.IsNullOrWhiteSpace(defaultValue) ? (ctx.Supports(CSharp7_1) ? "default" : $"default({typeName})") : defaultValue;
var fieldName = GetOneOfFieldName(oneOf.OneOf);
var storage = oneOf.GetStorage(field.type, field.TypeName);
ctx.WriteLine($"{GetAccess(GetAccess(field))} {typeName} {Escape(name)}").WriteLine("{").Indent();
switch (field.type)
{
case FieldDescriptorProto.Type.TypeMessage:
case FieldDescriptorProto.Type.TypeGroup:
case FieldDescriptorProto.Type.TypeEnum:
case FieldDescriptorProto.Type.TypeBytes:
case FieldDescriptorProto.Type.TypeString:
ctx.WriteLine($"get {{ return {fieldName}.Is({field.Number}) ? (({typeName}){fieldName}.{storage}) : {defValue}; }}");
break;
default:
ctx.WriteLine($"get {{ return {fieldName}.Is({field.Number}) ? {fieldName}.{storage} : {defValue}; }}");
break;
}
var unionType = oneOf.GetUnionType();
var cast = field.type == FieldDescriptorProto.Type.TypeEnum ? "(int)" : "";
ctx.WriteLine($"set {{ {fieldName} = new global::ProtoBuf.{unionType}({field.Number}, {cast}value); }}")
.Outdent().WriteLine("}");
if (ctx.Supports(CSharp6))
{
ctx.WriteLine($"{GetAccess(GetAccess(field))} bool ShouldSerialize{name}() => {fieldName}.Is({field.Number});")
.WriteLine($"{GetAccess(GetAccess(field))} void Reset{name}() => global::ProtoBuf.{unionType}.Reset(ref {fieldName}, {field.Number});");
}
else
{
ctx.WriteLine($"{GetAccess(GetAccess(field))} bool ShouldSerialize{name}()").WriteLine("{").Indent()
.WriteLine($"return {fieldName}.Is({field.Number});").Outdent().WriteLine("}")
.WriteLine($"{GetAccess(GetAccess(field))} void Reset{name}()").WriteLine("{").Indent()
.WriteLine($"global::ProtoBuf.{unionType}.Reset(ref {fieldName}, {field.Number});").Outdent().WriteLine("}");
}
if (oneOf.IsFirst())
{
ctx.WriteLine().WriteLine($"private global::ProtoBuf.{unionType} {fieldName};");
}
}
else if (explicitValues)
{
string fieldName = FieldPrefix + name, fieldType;
bool isRef = false;
switch (field.type)
{
case FieldDescriptorProto.Type.TypeString:
case FieldDescriptorProto.Type.TypeBytes:
fieldType = typeName;
isRef = true;
break;
default:
fieldType = typeName + "?";
break;
}
ctx.WriteLine($"{GetAccess(GetAccess(field))} {typeName} {Escape(name)}").WriteLine("{").Indent();
tw = ctx.Write($"get {{ return {fieldName}");
if (!string.IsNullOrWhiteSpace(defaultValue))
{
tw.Write(" ?? ");
tw.Write(defaultValue);
}
else if (!isRef)
{
tw.Write(".GetValueOrDefault()");
}
tw.WriteLine("; }");
ctx.WriteLine($"set {{ {fieldName} = value; }}")
.Outdent().WriteLine("}");
if (ctx.Supports(CSharp6))
{
ctx.WriteLine($"{GetAccess(GetAccess(field))} bool ShouldSerialize{name}() => {fieldName} != null;")
.WriteLine($"{GetAccess(GetAccess(field))} void Reset{name}() => {fieldName} = null;");
}
else
{
ctx.WriteLine($"{GetAccess(GetAccess(field))} bool ShouldSerialize{name}()").WriteLine("{").Indent()
.WriteLine($"return {fieldName} != null;").Outdent().WriteLine("}")
.WriteLine($"{GetAccess(GetAccess(field))} void Reset{name}()").WriteLine("{").Indent()
.WriteLine($"{fieldName} = null;").Outdent().WriteLine("}");
}
ctx.WriteLine($"private {fieldType} {fieldName};");
}
else
{
tw = ctx.Write($"{GetAccess(GetAccess(field))} {typeName} {Escape(name)} {{ get; set; }}");
if (!string.IsNullOrWhiteSpace(defaultValue) && ctx.Supports(CSharp6))
{
tw.Write($" = {defaultValue};");
}
tw.WriteLine();
}
ctx.WriteLine();
}
/// <summary>
/// Write an extension
/// </summary>
protected override void WriteExtension(GeneratorContext ctx, FieldDescriptorProto field)
{
var type = GetTypeName(ctx, field, out string dataFormat, out bool isMap, false);
var nonNullableType = GetTypeName(ctx, field, out _, out _, true);
var msg = ctx.TryFind <DescriptorProto>(field.Extendee);
var extendee = MakeRelativeName(field, msg, ctx.NameNormalizer);
var @this = field.Parent is FileDescriptorProto ? "this " : "";
string name = ctx.NameNormalizer.GetName(field);
TextWriter tw;
if (isMap)
{
ctx.WriteLine("#error map extensions not yet implemented; please file an issue");
}
else
{
bool isRepeated = field.label == FieldDescriptorProto.Label.LabelRepeated;
var getMethodName = isRepeated ? nameof(Extensible.GetValues) : nameof(Extensible.GetValue);
if (isRepeated)
{
ctx.WriteLine($"{GetAccess(GetAccess(field))} static global::System.Collections.Generic.IEnumerable<{nonNullableType}> Get{name}({@this}{extendee} obj)");
}
else
{
ctx.WriteLine($"{GetAccess(GetAccess(field))} static {type} Get{name}({@this}{extendee} obj)");
}
if (ctx.Supports(CSharp6))
{
tw = ctx.Indent().Write($"=> ");
}
else
{
ctx.WriteLine("{").Indent();
tw = ctx.Write("return ");
}
var defaultValue = isRepeated ? "null" : ctx.Supports(CSharp7_1) ? "default" : $"default({type})";
tw.Write($"obj == null ? {defaultValue} : global::ProtoBuf.Extensible.{getMethodName}<{(isRepeated ? nonNullableType : type)}>(obj, {field.Number}");
if (!string.IsNullOrEmpty(dataFormat))
{
tw.Write($", global::ProtoBuf.DataFormat.{dataFormat}");
}
tw.WriteLine(");");
if (ctx.Supports(CSharp6))
{
ctx.Outdent().WriteLine();
}
else
{
ctx.Outdent().WriteLine("}").WriteLine();
}
var setAccessorName = isRepeated ? "Add" : "Set";
ctx.WriteLine($"{GetAccess(GetAccess(field))} static void {setAccessorName}{name}({@this}{extendee} obj, {nonNullableType} value)");
if (ctx.Supports(CSharp6))
{
tw = ctx.Indent().Write($"=> ");
}
else
{
ctx.WriteLine("{").Indent();
tw = ctx.Write("");
}
tw.Write($"global::ProtoBuf.Extensible.AppendValue<{nonNullableType}>(obj, {field.Number}");
if (!string.IsNullOrEmpty(dataFormat))
{
tw.Write($", global::ProtoBuf.DataFormat.{dataFormat}");
}
tw.WriteLine(", value);");
if (ctx.Supports(CSharp6))
{
ctx.Outdent().WriteLine();
}
else
{
ctx.Outdent().WriteLine("}").WriteLine();
}
}
}
/// <summary>
/// Emit code representing a service method
/// </summary>
protected override void WriteServiceMethod(GeneratorContext ctx, MethodDescriptorProto method, ref object state)
{
var name = ctx.NameNormalizer.GetName(method);
if (name != method.Name)
{
ctx.WriteLine($@"[global::System.ServiceModel.OperationContract(Name = @""{method.Name}"")]");
}
WriteOptions(ctx, method.Options);
string returnType, inputType;
if (method.ServerStreaming)
{
returnType = "global::System.Collection.Generics.IAsyncEnumerable<" + GetTypeName(ctx, method.OutputType) + ">";
}
else
{
if (method.OutputType == WellKnownTypeEmpty)
{
returnType = "global::System.Threading.Tasks.ValueTask";
}
else
{
returnType = "global::System.Threading.Tasks.ValueTask<" + GetTypeName(ctx, method.OutputType) + ">";
}
}
if (method.ClientStreaming)
{
inputType = "global::System.Collection.Generics.IAsyncEnumerable<" + GetTypeName(ctx, method.InputType) + ">";
}
else
{
if (method.InputType == WellKnownTypeEmpty)
{
inputType = null;
}
else
{
inputType = GetTypeName(ctx, method.InputType);
}
}
var tw = ctx.Write($"{returnType} {Escape(name)}Async(");
if (inputType != null)
{
tw.Write(inputType);
tw.Write(method.ClientStreaming ? " values, " : " value, ");
}
tw.Write("global::ProtoBuf.Grpc.CallContext context");
if (ctx.Supports(CSharp4))
{
tw.Write(" = default");
if (!ctx.Supports(CSharp7_1))
{
tw.Write("(global::ProtoBuf.Grpc.CallContext)");
}
}
tw.WriteLine(");");
}