public static void GenerateHeader(IndentingTextWriter writer)
{
writer.WriteLine("//------------------------------------------------------------------------------");
writer.WriteLine("// <auto-generated>");
writer.WriteLine("// This code was generated by a tool.");
writer.WriteLine("//");
writer.WriteLine("// Changes to this file may cause incorrect behavior and will be lost if");
writer.WriteLine("// the code is regenerated.");
writer.WriteLine("// </auto-generated>");
writer.WriteLine("//------------------------------------------------------------------------------");
writer.WriteLine("#pragma warning disable");
writer.WriteLine("using System.Collections.Generic;");
writer.WriteLine("using Microsoft.ML.Runtime;");
writer.WriteLine("using Microsoft.ML.Runtime.Data;");
writer.WriteLine("using Microsoft.ML.Runtime.EntryPoints;");
writer.WriteLine("using Newtonsoft.Json;");
writer.WriteLine("using System;");
writer.WriteLine("using System.Linq;");
writer.WriteLine("using Microsoft.ML.Runtime.CommandLine;");
writer.WriteLine();
writer.WriteLine("namespace Microsoft.ML");
writer.WriteLine("{");
writer.Indent();
writer.WriteLine("namespace Runtime");
writer.WriteLine("{");
writer.Indent();
writer.WriteLine("public sealed partial class Experiment");
writer.WriteLine("{");
writer.Indent();
}
public static void GenerateLoaderAddInputMethod(IndentingTextWriter writer, string className)
{
//Constructor.
writer.WriteLine("[JsonIgnore]");
writer.WriteLine("private string _inputFilePath = null;");
writer.WriteLine($"public {className}(string filePath)");
writer.WriteLine("{");
writer.Indent();
writer.WriteLine("_inputFilePath = filePath;");
writer.Outdent();
writer.WriteLine("}");
writer.WriteLine("");
//SetInput.
writer.WriteLine($"public void SetInput(IHostEnvironment env, Experiment experiment)");
writer.WriteLine("{");
writer.Indent();
writer.WriteLine("IFileHandle inputFile = new SimpleFileHandle(env, _inputFilePath, false, false);");
writer.WriteLine("experiment.SetInput(InputFile, inputFile);");
writer.Outdent();
writer.WriteLine("}");
writer.WriteLine("");
//GetInputData
writer.WriteLine("public Var<IDataView> GetInputData() => null;");
writer.WriteLine("");
//Apply.
writer.WriteLine($"public ILearningPipelineStep ApplyStep(ILearningPipelineStep previousStep, Experiment experiment)");
writer.WriteLine("{");
writer.Indent();
writer.WriteLine("Contracts.Assert(previousStep == null);");
writer.WriteLine("");
writer.WriteLine($"return new {className}PipelineStep(experiment.Add(this));");
writer.Outdent();
writer.WriteLine("}");
writer.WriteLine("");
//Pipelinestep class.
writer.WriteLine($"private class {className}PipelineStep : ILearningPipelineDataStep");
writer.WriteLine("{");
writer.Indent();
writer.WriteLine($"public {className}PipelineStep (Output output)");
writer.WriteLine("{");
writer.Indent();
writer.WriteLine("Data = output.Data;");
writer.WriteLine("Model = null;");
writer.Outdent();
writer.WriteLine("}");
writer.WriteLine();
writer.WriteLine("public Var<IDataView> Data { get; }");
writer.WriteLine("public Var<ITransformModel> Model { get; }");
writer.Outdent();
writer.WriteLine("}");
}
private void GenerateInputOutput(IndentingTextWriter writer, ModuleCatalog.EntryPointInfo entryPointInfo, ModuleCatalog catalog)
{
var classAndMethod = CSharpGeneratorUtils.GetEntryPointMetadata(entryPointInfo);
writer.WriteLine($"namespace {classAndMethod.Namespace}");
writer.WriteLine("{");
writer.Indent();
GenerateInput(writer, entryPointInfo, catalog);
writer.Outdent();
writer.WriteLine("}");
writer.WriteLine();
}
public static void GenerateMethod(IndentingTextWriter writer, string className, string defaultNamespace)
{
var inputOuputClassName = defaultNamespace + className;
writer.WriteLine($"public {inputOuputClassName}.Output Add({inputOuputClassName} input)");
writer.WriteLine("{");
writer.Indent();
writer.WriteLine($"var output = new {inputOuputClassName}.Output();");
writer.WriteLine("Add(input, output);");
writer.WriteLine("return output;");
writer.Outdent();
writer.WriteLine("}");
writer.WriteLine();
writer.WriteLine($"public void Add({inputOuputClassName} input, {inputOuputClassName}.Output output)");
writer.WriteLine("{");
writer.Indent();
writer.WriteLine($"_jsonNodes.Add(Serialize(\"{className}\", input, output));");
writer.Outdent();
writer.WriteLine("}");
writer.WriteLine();
}
private Type GenerateManyToOneColumn(IndentingTextWriter writer, string className, Type columnType,
System.Reflection.FieldInfo fieldInfo, ArgumentAttribute inputAttr, Type type, bool isArray)
{
var fieldName = CSharpGeneratorUtils.Capitalize(inputAttr.Name ?? fieldInfo.Name);
var apiName = _generatedClasses.GetApiName(type, "");
writer.WriteLine($"public {className}()");
writer.WriteLine("{");
writer.WriteLine("}");
writer.WriteLine("");
writer.WriteLine($"public {className}(string output{fieldName}, params string[] input{fieldName}s)");
writer.WriteLine("{");
writer.Indent();
writer.WriteLine($"Add{fieldName}(output{fieldName}, input{fieldName}s);");
writer.Outdent();
writer.WriteLine("}");
writer.WriteLine("");
writer.WriteLine($"public void Add{fieldName}(string name, params string[] source)");
writer.WriteLine("{");
writer.Indent();
if (isArray)
{
writer.WriteLine($"var list = {fieldName} == null ? new List<{apiName}>() : new List<{apiName}>({fieldName});");
writer.WriteLine($"list.Add(ManyToOneColumn<{apiName}>.Create(name, source));");
writer.WriteLine($"{fieldName} = list.ToArray();");
}
else
{
writer.WriteLine($"{fieldName} = ManyToOneColumn<{apiName}>.Create(name, source);");
}
writer.Outdent();
writer.WriteLine("}");
writer.WriteLine();
Contracts.Assert(columnType == null);
columnType = type;
return(columnType);
}
private void GenerateComponent(IndentingTextWriter writer, ModuleCatalog.ComponentInfo component, ModuleCatalog catalog)
{
GenerateEnums(writer, component.ArgumentType, "Runtime");
writer.WriteLine();
GenerateClasses(writer, component.ArgumentType, catalog, "Runtime");
writer.WriteLine();
CSharpGeneratorUtils.GenerateSummary(writer, component.Description);
writer.WriteLine($"public sealed class {CSharpGeneratorUtils.GetComponentName(component)} : {component.Kind}");
writer.WriteLine("{");
writer.Indent();
GenerateInputFields(writer, component.ArgumentType, catalog, "Runtime");
writer.WriteLine($"internal override string ComponentName => \"{component.Name}\";");
writer.Outdent();
writer.WriteLine("}");
writer.WriteLine();
}
private void GenerateInput(IndentingTextWriter writer, ModuleCatalog.EntryPointInfo entryPointInfo, ModuleCatalog catalog)
{
var entryPointMetadata = CSharpGeneratorUtils.GetEntryPointMetadata(entryPointInfo);
string classBase = "";
if (entryPointInfo.InputKinds != null)
{
classBase += $" : {string.Join(", ", entryPointInfo.InputKinds.Select(CSharpGeneratorUtils.GetCSharpTypeName))}";
if (entryPointInfo.InputKinds.Any(t => typeof(ITrainerInput).IsAssignableFrom(t) || typeof(ITransformInput).IsAssignableFrom(t)))
{
classBase += ", Microsoft.ML.ILearningPipelineItem";
}
}
GenerateEnums(writer, entryPointInfo.InputType, _defaultNamespace + entryPointMetadata.Namespace);
writer.WriteLine();
GenerateClasses(writer, entryPointInfo.InputType, catalog, _defaultNamespace + entryPointMetadata.Namespace);
CSharpGeneratorUtils.GenerateSummary(writer, entryPointInfo.Description, entryPointInfo.XmlInclude);
if (entryPointInfo.ObsoleteAttribute != null)
{
writer.WriteLine($"[Obsolete(\"{entryPointInfo.ObsoleteAttribute.Message}\")]");
}
writer.WriteLine($"public sealed partial class {entryPointMetadata.ClassName}{classBase}");
writer.WriteLine("{");
writer.Indent();
writer.WriteLine();
if (entryPointInfo.InputKinds != null && entryPointInfo.InputKinds.Any(t => typeof(ILearningPipelineLoader).IsAssignableFrom(t)))
{
CSharpGeneratorUtils.GenerateLoaderAddInputMethod(writer, entryPointMetadata.ClassName);
}
GenerateColumnAddMethods(writer, entryPointInfo.InputType, catalog, entryPointMetadata.ClassName, out Type transformType);
writer.WriteLine();
GenerateInputFields(writer, entryPointInfo.InputType, catalog, _defaultNamespace + entryPointMetadata.Namespace);
writer.WriteLine();
GenerateOutput(writer, entryPointInfo, out HashSet <string> outputVariableNames);
GenerateApplyFunction(writer, entryPointMetadata.ClassName, transformType, outputVariableNames, entryPointInfo.InputKinds);
writer.Outdent();
writer.WriteLine("}");
}
private void GenerateOutput(IndentingTextWriter writer, ModuleCatalog.EntryPointInfo entryPointInfo, out HashSet <string> outputVariableNames)
{
outputVariableNames = new HashSet <string>();
string classBase = "";
if (entryPointInfo.OutputKinds != null)
{
classBase = $" : {string.Join(", ", entryPointInfo.OutputKinds.Select(CSharpGeneratorUtils.GetCSharpTypeName))}";
}
writer.WriteLine($"public sealed class Output{classBase}");
writer.WriteLine("{");
writer.Indent();
var outputType = entryPointInfo.OutputType;
if (outputType.IsGenericType && outputType.GetGenericTypeDefinition() == typeof(CommonOutputs.MacroOutput <>))
{
outputType = outputType.GetGenericTypeArgumentsEx()[0];
}
foreach (var fieldInfo in outputType.GetFields())
{
var outputAttr = fieldInfo.GetCustomAttributes(typeof(TlcModule.OutputAttribute), false)
.FirstOrDefault() as TlcModule.OutputAttribute;
if (outputAttr == null)
{
continue;
}
CSharpGeneratorUtils.GenerateSummary(writer, outputAttr.Desc);
var outputTypeString = CSharpGeneratorUtils.GetOutputType(fieldInfo.FieldType);
outputVariableNames.Add(CSharpGeneratorUtils.Capitalize(outputAttr.Name ?? fieldInfo.Name));
writer.WriteLine($"public {outputTypeString} {CSharpGeneratorUtils.Capitalize(outputAttr.Name ?? fieldInfo.Name)} {{ get; set; }} = new {outputTypeString}();");
writer.WriteLine();
}
writer.Outdent();
writer.WriteLine("}");
}
private static bool WriteUnitOfWork( IndentingTextWriter writer, InterfaceDeclaration declaration, ICollection<string> implementedInterfaces )
{
Contract.Requires( writer != null );
Contract.Requires( declaration != null );
Contract.Requires( implementedInterfaces != null );
if ( implementedInterfaces.Contains( declaration.TypeName ) )
return false;
implementedInterfaces.Add( declaration.TypeName );
writer.WriteLine( "bool {0}.HasPendingChanges", declaration.TypeName );
writer.WriteLine( "{" );
writer.Indent();
writer.WriteLine( "get" );
writer.WriteLine( "{" );
writer.Indent();
writer.WriteLine( "return ChangeTracker.HasChanges();" );
writer.Unindent();
writer.WriteLine( "}" );
writer.Unindent();
writer.WriteLine( "}" );
writer.WriteLine();
writer.WriteLine( "void {0}.RegisterNew( {1} item )", declaration.TypeName, declaration.ArgumentTypeName );
writer.WriteLine( "{" );
writer.Indent();
writer.WriteLine( "Set<{0}>().Add( item );", declaration.ArgumentTypeName );
writer.WriteLine( "OnPropertyChanged( new PropertyChangedEventArgs( \"HasPendingChanges\" ) );" );
writer.Unindent();
writer.WriteLine( "}" );
writer.WriteLine();
writer.WriteLine( "void {0}.RegisterRemoved( {1} item )", declaration.TypeName, declaration.ArgumentTypeName );
writer.WriteLine( "{" );
writer.Indent();
writer.WriteLine( "Set<{0}>().Remove( item );", declaration.ArgumentTypeName );
writer.WriteLine( "OnPropertyChanged( new PropertyChangedEventArgs( \"HasPendingChanges\" ) );" );
writer.Unindent();
writer.WriteLine( "}" );
writer.WriteLine();
writer.WriteLine( "void {0}.RegisterChanged( {1} item )", declaration.TypeName, declaration.ArgumentTypeName );
writer.WriteLine( "{" );
writer.Indent();
writer.WriteLine( "if ( Entry( item ).State != EntityState.Detached )" );
writer.Indent();
writer.WriteLine( "return;" );
writer.Unindent();
writer.WriteLine();
writer.WriteLine( "Set<{0}>().Attach( item );", declaration.ArgumentTypeName );
writer.WriteLine( "Entry( item ).State = EntityState.Modified;" );
writer.WriteLine( "OnPropertyChanged( new PropertyChangedEventArgs( \"HasPendingChanges\" ) );" );
writer.Unindent();
writer.WriteLine( "}" );
writer.WriteLine();
writer.WriteLine( "void {0}.Unregister( {1} item )", declaration.TypeName, declaration.ArgumentTypeName );
writer.WriteLine( "{" );
writer.Indent();
writer.WriteLine( "Entry( item ).State = EntityState.Detached;" );
writer.WriteLine( "OnPropertyChanged( new PropertyChangedEventArgs( \"HasPendingChanges\" ) );" );
writer.Unindent();
writer.WriteLine( "}" );
writer.WriteLine();
writer.WriteLine( "void {0}.Rollback()", declaration.TypeName );
writer.WriteLine( "{" );
writer.Indent();
writer.WriteLine( "foreach ( var entry in ChangeTracker.Entries<{0}>() )", declaration.ArgumentTypeName );
writer.WriteLine( "{" );
writer.Indent();
writer.WriteLine( "switch ( entry.State )" );
writer.WriteLine( "{" );
writer.Indent();
writer.WriteLine( "case EntityState.Modified:" );
writer.WriteLine( "case EntityState.Deleted:" );
writer.Indent();
writer.WriteLine( "entry.CurrentValues.SetValues( entry.OriginalValues );" );
writer.WriteLine( "entry.State = EntityState.Unchanged;" );
writer.WriteLine( "break;" );
writer.Unindent();
writer.WriteLine( "case EntityState.Added:" );
writer.Indent();
writer.WriteLine( "entry.State = EntityState.Detached;" );
writer.WriteLine( "break;" );
writer.Unindent();
writer.Unindent();
writer.WriteLine( "}" );
writer.Unindent();
writer.WriteLine( "}" );
writer.WriteLine();
writer.WriteLine( "OnPropertyChanged( new PropertyChangedEventArgs( \"HasPendingChanges\" ) );" );
writer.Unindent();
writer.WriteLine( "}" );
writer.WriteLine();
writer.WriteLine( "async Task {0}.CommitAsync( CancellationToken cancellationToken )", declaration.TypeName );
writer.WriteLine( "{" );
writer.Indent();
writer.WriteLine( "await SaveChangesAsync( cancellationToken ).ConfigureAwait( false );" );
writer.WriteLine( "OnPropertyChanged( new PropertyChangedEventArgs( \"HasPendingChanges\" ) );" );
writer.Unindent();
writer.WriteLine( "}" );
return true;
}
private static bool WriteReadOnlyRepository( IndentingTextWriter writer, InterfaceDeclaration declaration, ICollection<string> implementedInterfaces )
{
Contract.Requires( writer != null );
Contract.Requires( implementedInterfaces != null );
if ( implementedInterfaces.Contains( declaration.TypeName ) )
return false;
implementedInterfaces.Add( declaration.TypeName );
writer.WriteLine( "async Task<IEnumerable<{1}>> {0}.GetAsync( Func<IQueryable<{1}>, IQueryable<{1}>> queryShaper, CancellationToken cancellationToken )", declaration.TypeName, declaration.ArgumentTypeName );
writer.WriteLine( "{" );
writer.Indent();
writer.WriteLine( "return await queryShaper( Set<{0}>() ).ToArrayAsync( cancellationToken ).ConfigureAwait( false );", declaration.ArgumentTypeName );
writer.Unindent();
writer.WriteLine( "}" );
writer.WriteLine();
writer.WriteLine( "async Task<TResult> {0}.GetAsync<TResult>( Func<IQueryable<{1}>, TResult> queryShaper, CancellationToken cancellationToken )", declaration.TypeName, declaration.ArgumentTypeName );
writer.WriteLine( "{" );
writer.Indent();
writer.WriteLine( "return await Task<TResult>.Factory.StartNew( () => queryShaper( Set<{0}>() ), cancellationToken ).ConfigureAwait( false );", declaration.ArgumentTypeName );
writer.Unindent();
writer.WriteLine( "}" );
return true;
}
private static bool WriteStartClass(
IndentingTextWriter writer,
string defaultNamespace,
IReadOnlyList<UsingDirectiveSyntax> usings,
ClassDeclarationSyntax @class )
{
Contract.Requires( writer != null );
Contract.Requires( defaultNamespace != null );
Contract.Requires( usings != null );
Contract.Requires( @class != null );
var @namespace = ResolveNamespace( @class, defaultNamespace );
var hasNamespace = !string.IsNullOrEmpty( @namespace );
var className = @class.Identifier.Text;
if ( hasNamespace )
{
writer.WriteLine( "namespace {0}", @namespace );
writer.WriteLine( "{" );
writer.Indent();
}
WriteUsings( writer, usings );
writer.WriteLine();
writer.WriteLine( "/// <content>" );
writer.WriteLine( "/// Provides auto-generated interfaces for the <see cref=\"{0}\" /> class. To add addition interfaces,", className );
writer.WriteLine( "/// implement the interface in the main source file." );
writer.WriteLine( "/// <seealso cref=\"IReadOnlyRepository{T}\" />" );
writer.WriteLine( "/// <seealso cref=\"IRepository{T}\" />" );
writer.WriteLine( "/// <seealso cref=\"IUnitOfWork{T}\" />." );
writer.WriteLine( "/// <content>" );
writer.WriteLine( "[GeneratedCode( \"More Framework\", \"1.0\" )]" );
writer.WriteLine( "{0}partial class {1}", ResolveScopeModifier( @class ), className );
writer.WriteLine( "{" );
writer.Indent();
return hasNamespace;
}
private static void GenerateApplyFunction(IndentingTextWriter writer, string className, Type type,
HashSet <string> outputVariableNames, Type[] inputKinds)
{
if (inputKinds == null)
{
return;
}
bool isTransform = false;
bool isCalibrator = false;
if (inputKinds.Any(t => typeof(ITransformInput).IsAssignableFrom(t)))
{
isTransform = true;
}
else if (!inputKinds.Any(t => typeof(ITrainerInput).IsAssignableFrom(t)))
{
return;
}
if (inputKinds.Any(t => typeof(ICalibratorInput).IsAssignableFrom(t)))
{
isCalibrator = true;
}
if (isTransform)
{
writer.WriteLine("public Var<IDataView> GetInputData() => Data;");
}
else
{
writer.WriteLine("public Var<IDataView> GetInputData() => TrainingData;");
}
writer.WriteLine("");
writer.WriteLine("public ILearningPipelineStep ApplyStep(ILearningPipelineStep previousStep, Experiment experiment)");
writer.WriteLine("{");
writer.Indent();
writer.WriteLine("if (previousStep != null)");
writer.WriteLine("{");
writer.Indent();
writer.WriteLine("if (!(previousStep is ILearningPipelineDataStep dataStep))");
writer.WriteLine("{");
writer.Indent();
writer.WriteLine("throw new InvalidOperationException($\"{ nameof(" + className + ")} only supports an { nameof(ILearningPipelineDataStep)} as an input.\");");
writer.Outdent();
writer.WriteLine("}");
writer.WriteLine();
if (isTransform)
{
writer.WriteLine("Data = dataStep.Data;");
}
else
{
writer.WriteLine("TrainingData = dataStep.Data;");
}
writer.Outdent();
writer.WriteLine("}");
string pipelineStep = $"{className}PipelineStep";
writer.WriteLine($"Output output = experiment.Add(this);");
writer.WriteLine($"return new {pipelineStep}(output);");
writer.Outdent();
writer.WriteLine("}");
//Pipeline step.
writer.WriteLine();
if (isTransform && !isCalibrator)
{
writer.WriteLine($"private class {pipelineStep} : ILearningPipelineDataStep");
}
else
{
writer.WriteLine($"private class {pipelineStep} : ILearningPipelinePredictorStep");
}
writer.WriteLine("{");
writer.Indent();
writer.WriteLine($"public {pipelineStep}(Output output)");
writer.WriteLine("{");
writer.Indent();
if (isTransform && !isCalibrator)
{
writer.WriteLine("Data = output.OutputData;");
if (outputVariableNames.Contains("Model"))
{
writer.WriteLine("Model = output.Model;");
}
}
else
{
writer.WriteLine("Model = output.PredictorModel;");
}
writer.Outdent();
writer.WriteLine("}");
writer.WriteLine();
if (isTransform && !isCalibrator)
{
writer.WriteLine("public Var<IDataView> Data { get; }");
writer.WriteLine("public Var<ITransformModel> Model { get; }");
}
else
{
writer.WriteLine("public Var<IPredictorModel> Model { get; }");
}
writer.Outdent();
writer.WriteLine("}");
}
private void GenerateClasses(IndentingTextWriter writer, Type inputType, ModuleCatalog catalog, string currentNamespace)
{
foreach (var fieldInfo in inputType.GetFields())
{
var inputAttr = fieldInfo.GetCustomAttributes(typeof(ArgumentAttribute), false).FirstOrDefault() as ArgumentAttribute;
if (inputAttr == null || inputAttr.Visibility == ArgumentAttribute.VisibilityType.CmdLineOnly)
{
continue;
}
var type = fieldInfo.FieldType;
type = CSharpGeneratorUtils.ExtractOptionalOrNullableType(type);
if (type.IsArray)
{
type = type.GetElementType();
}
if (type == typeof(JArray) || type == typeof(JObject))
{
continue;
}
if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Var <>))
{
continue;
}
if (type == typeof(CommonInputs.IEvaluatorInput))
{
continue;
}
if (type == typeof(CommonOutputs.IEvaluatorOutput))
{
continue;
}
var typeEnum = TlcModule.GetDataType(type);
if (typeEnum == TlcModule.DataKind.State)
{
continue;
}
if (typeEnum != TlcModule.DataKind.Unknown)
{
continue;
}
if (_generatedClasses.IsGenerated(type.FullName))
{
continue;
}
GenerateEnums(writer, type, currentNamespace);
GenerateClasses(writer, type, catalog, currentNamespace);
var apiName = _generatedClasses.GetApiName(type, currentNamespace);
string classBase = "";
if (type.IsSubclassOf(typeof(OneToOneColumn)))
{
classBase = $" : OneToOneColumn<{apiName}>, IOneToOneColumn";
}
else if (type.IsSubclassOf(typeof(ManyToOneColumn)))
{
classBase = $" : ManyToOneColumn<{apiName}>, IManyToOneColumn";
}
writer.WriteLine($"public sealed partial class {apiName}{classBase}");
writer.WriteLine("{");
writer.Indent();
_generatedClasses.MarkAsGenerated(type.FullName);
GenerateInputFields(writer, type, catalog, currentNamespace);
writer.Outdent();
writer.WriteLine("}");
writer.WriteLine();
}
}
private void GenerateEnums(IndentingTextWriter writer, Type inputType, string currentNamespace)
{
foreach (var fieldInfo in inputType.GetFields())
{
var inputAttr = fieldInfo.GetCustomAttributes(typeof(ArgumentAttribute), false).FirstOrDefault() as ArgumentAttribute;
if (inputAttr == null || inputAttr.Visibility == ArgumentAttribute.VisibilityType.CmdLineOnly)
{
continue;
}
var type = CSharpGeneratorUtils.ExtractOptionalOrNullableType(fieldInfo.FieldType);
if (_generatedClasses.IsGenerated(type.FullName))
{
continue;
}
if (!type.IsEnum)
{
var typeEnum = TlcModule.GetDataType(type);
if (typeEnum == TlcModule.DataKind.Unknown)
{
GenerateEnums(writer, type, currentNamespace);
}
continue;
}
var enumType = Enum.GetUnderlyingType(type);
var apiName = _generatedClasses.GetApiName(type, currentNamespace);
if (enumType == typeof(int))
{
writer.WriteLine($"public enum {apiName}");
}
else
{
Contracts.Assert(enumType == typeof(byte));
writer.WriteLine($"public enum {apiName} : byte");
}
_generatedClasses.MarkAsGenerated(type.FullName);
writer.Write("{");
writer.Indent();
var names = Enum.GetNames(type);
var values = Enum.GetValues(type);
string prefix = "";
for (int i = 0; i < names.Length; i++)
{
var name = names[i];
if (type.GetField(name).GetCustomAttribute <HideEnumValueAttribute>() != null)
{
continue;
}
var value = values.GetValue(i);
writer.WriteLine(prefix);
if (enumType == typeof(int))
{
writer.Write($"{name} = {(int)value}");
}
else
{
Contracts.Assert(enumType == typeof(byte));
writer.Write($"{name} = {(byte)value}");
}
prefix = ",";
}
writer.WriteLine();
writer.Outdent();
writer.WriteLine("}");
writer.WriteLine();
}
}
