/// <summary>
/// Generates a syntax tree for the provided assemblies.
/// </summary>
/// <param name="assemblies">The assemblies to generate code for.</param>
/// <param name="runtime">Whether or not runtime code generation is being performed.</param>
/// <returns>The generated syntax tree.</returns>
private GeneratedSyntax GenerateForAssemblies(List <Assembly> assemblies, bool runtime)
{
if (Logger.IsVerbose)
{
Logger.Verbose(
"Generating code for assemblies: {0}",
string.Join(", ", assemblies.Select(_ => _.FullName)));
}
Assembly targetAssembly;
HashSet <Type> ignoredTypes;
if (runtime)
{
// Ignore types which have already been accounted for.
ignoredTypes = GetTypesWithGeneratedSupportClasses();
targetAssembly = null;
}
else
{
ignoredTypes = new HashSet <Type>();
targetAssembly = assemblies.FirstOrDefault();
}
var members = new List <MemberDeclarationSyntax>();
// Include assemblies which are marked as included.
var knownAssemblyAttributes = new Dictionary <Assembly, KnownAssemblyAttribute>();
var knownAssemblies = new HashSet <Assembly>();
foreach (var attribute in assemblies.SelectMany(asm => asm.GetCustomAttributes <KnownAssemblyAttribute>()))
{
knownAssemblyAttributes[attribute.Assembly] = attribute;
knownAssemblies.Add(attribute.Assembly);
}
if (knownAssemblies.Count > 0)
{
knownAssemblies.UnionWith(assemblies);
assemblies = knownAssemblies.ToList();
}
// Get types from assemblies which reference Orleans and are not generated assemblies.
var includedTypes = new HashSet <Type>();
for (var i = 0; i < assemblies.Count; i++)
{
var assembly = assemblies[i];
foreach (var attribute in assembly.GetCustomAttributes <ConsiderForCodeGenerationAttribute>())
{
ConsiderType(attribute.Type, runtime, targetAssembly, includedTypes, considerForSerialization: true);
if (attribute.ThrowOnFailure && !serializerGenerationManager.IsTypeRecorded(attribute.Type))
{
throw new CodeGenerationException(
$"Found {attribute.GetType().Name} for type {attribute.Type.GetParseableName()}, but code"
+ " could not be generated. Ensure that the type is accessible.");
}
}
KnownAssemblyAttribute knownAssemblyAttribute;
var considerAllTypesForSerialization = knownAssemblyAttributes.TryGetValue(assembly, out knownAssemblyAttribute) &&
knownAssemblyAttribute.TreatTypesAsSerializable;
foreach (var type in TypeUtils.GetDefinedTypes(assembly, Logger))
{
var considerForSerialization = considerAllTypesForSerialization || type.IsSerializable;
ConsiderType(type.AsType(), runtime, targetAssembly, includedTypes, considerForSerialization);
}
}
includedTypes.RemoveWhere(_ => ignoredTypes.Contains(_));
// Group the types by namespace and generate the required code in each namespace.
foreach (var group in includedTypes.GroupBy(_ => CodeGeneratorCommon.GetGeneratedNamespace(_)))
{
var namespaceMembers = new List <MemberDeclarationSyntax>();
foreach (var type in group)
{
// The module containing the serializer.
var module = runtime ? null : type.GetTypeInfo().Module;
// Every type which is encountered must be considered for serialization.
Action <Type> onEncounteredType = encounteredType =>
{
// If a type was encountered which can be accessed, process it for serialization.
serializerGenerationManager.RecordTypeToGenerate(encounteredType, module, targetAssembly);
};
if (Logger.IsVerbose2)
{
Logger.Verbose2("Generating code for: {0}", type.GetParseableName());
}
if (GrainInterfaceUtils.IsGrainInterface(type))
{
if (Logger.IsVerbose2)
{
Logger.Verbose2(
"Generating GrainReference and MethodInvoker for {0}",
type.GetParseableName());
}
GrainInterfaceUtils.ValidateInterfaceRules(type);
namespaceMembers.Add(GrainReferenceGenerator.GenerateClass(type, onEncounteredType));
namespaceMembers.Add(GrainMethodInvokerGenerator.GenerateClass(type));
}
// Generate serializers.
var first = true;
Type toGen;
while (serializerGenerationManager.GetNextTypeToProcess(out toGen))
{
if (!runtime)
{
if (first)
{
ConsoleText.WriteStatus("ClientGenerator - Generating serializer classes for types:");
first = false;
}
ConsoleText.WriteStatus(
"\ttype " + toGen.FullName + " in namespace " + toGen.Namespace
+ " defined in Assembly " + toGen.GetTypeInfo().Assembly.GetName());
}
if (Logger.IsVerbose2)
{
Logger.Verbose2(
"Generating & Registering Serializer for Type {0}",
toGen.GetParseableName());
}
namespaceMembers.Add(SerializerGenerator.GenerateClass(toGen, onEncounteredType));
}
}
if (namespaceMembers.Count == 0)
{
if (Logger.IsVerbose)
{
Logger.Verbose2("Skipping namespace: {0}", group.Key);
}
continue;
}
members.Add(
SF.NamespaceDeclaration(SF.ParseName(group.Key))
.AddUsings(
TypeUtils.GetNamespaces(typeof(TaskUtility), typeof(GrainExtensions), typeof(IntrospectionExtensions))
.Select(_ => SF.UsingDirective(SF.ParseName(_)))
.ToArray())
.AddMembers(namespaceMembers.ToArray()));
}
return(new GeneratedSyntax
{
SourceAssemblies = assemblies,
Syntax = members.Count > 0 ? SF.CompilationUnit().AddMembers(members.ToArray()) : null
});
}
/// <summary>
/// Generates a syntax tree for the provided assemblies.
/// </summary>
/// <param name="targetAssembly">The assemblies used for accessiblity checks, or <see langword="null"/> during runtime code generation.</param>
/// <param name="assemblies">The assemblies to generate code for.</param>
/// <returns>The generated syntax tree.</returns>
private GeneratedSyntax GenerateCode(Assembly targetAssembly, List <Assembly> assemblies)
{
var features = new FeatureDescriptions();
var members = new List <MemberDeclarationSyntax>();
// Expand the list of included assemblies and types.
var knownAssemblies =
new Dictionary <Assembly, KnownAssemblyAttribute>(
assemblies.ToDictionary(k => k, k => default(KnownAssemblyAttribute)));
foreach (var attribute in assemblies.SelectMany(asm => asm.GetCustomAttributes <KnownAssemblyAttribute>()))
{
knownAssemblies[attribute.Assembly] = attribute;
}
if (logger.IsEnabled(LogLevel.Information))
{
logger.Info($"Generating code for assemblies: {string.Join(", ", knownAssemblies.Keys.Select(a => a.FullName))}");
}
// Get types from assemblies which reference Orleans and are not generated assemblies.
var grainClasses = new HashSet <Type>();
var grainInterfaces = new HashSet <Type>();
foreach (var pair in knownAssemblies)
{
var assembly = pair.Key;
var treatTypesAsSerializable = pair.Value?.TreatTypesAsSerializable ?? false;
foreach (var type in TypeUtils.GetDefinedTypes(assembly, this.logger))
{
if (treatTypesAsSerializable || type.IsSerializable || TypeHasKnownBase(type))
{
string logContext = null;
if (logger.IsEnabled(LogLevel.Trace))
{
if (treatTypesAsSerializable)
{
logContext = $"known assembly {assembly.GetName().Name} where 'TreatTypesAsSerializable' = true";
}
else if (type.IsSerializable)
{
logContext = $"known assembly {assembly.GetName().Name} where type is [Serializable]";
}
else if (type.IsSerializable)
{
logContext = $"known assembly {assembly.GetName().Name} where type has known base type.";
}
}
serializableTypes.RecordType(type, targetAssembly, logContext);
}
// Include grain interfaces and classes.
var isGrainInterface = GrainInterfaceUtils.IsGrainInterface(type);
var isGrainClass = TypeUtils.IsConcreteGrainClass(type);
if (isGrainInterface || isGrainClass)
{
// If code generation is being performed at runtime, the interface must be accessible to the generated code.
if (!TypeUtilities.IsAccessibleFromAssembly(type, targetAssembly))
{
if (this.logger.IsEnabled(LogLevel.Debug))
{
this.logger.Debug("Skipping inaccessible grain type, {0}", type.GetParseableName());
}
continue;
}
// Attempt to generate serializers for grain state classes, i.e, T in Grain<T>.
var baseType = type.BaseType;
if (baseType != null && baseType.IsConstructedGenericType)
{
foreach (var arg in baseType.GetGenericArguments())
{
string logContext = null;
if (logger.IsEnabled(LogLevel.Trace))
{
logContext = "generic base type of " + type.GetLogFormat();
}
this.serializableTypes.RecordType(arg, targetAssembly, logContext);
}
}
// Skip classes generated by this generator.
if (IsOrleansGeneratedCode(type))
{
if (this.logger.IsEnabled(LogLevel.Debug))
{
this.logger.Debug("Skipping generated grain type, {0}", type.GetParseableName());
}
continue;
}
if (this.knownGrainTypes.Contains(type))
{
if (this.logger.IsEnabled(LogLevel.Debug))
{
this.logger.Debug("Skipping grain type {0} since it already has generated code.", type.GetParseableName());
}
continue;
}
if (isGrainClass)
{
if (this.logger.IsEnabled(LogLevel.Information))
{
this.logger.Info("Found grain implementation class: {0}", type.GetParseableName());
}
grainClasses.Add(type);
}
if (isGrainInterface)
{
if (this.logger.IsEnabled(LogLevel.Information))
{
this.logger.Info("Found grain interface: {0}", type.GetParseableName());
}
GrainInterfaceUtils.ValidateInterfaceRules(type);
grainInterfaces.Add(type);
}
}
}
}
// Group the types by namespace and generate the required code in each namespace.
foreach (var groupedGrainInterfaces in grainInterfaces.GroupBy(_ => CodeGeneratorCommon.GetGeneratedNamespace(_)))
{
var namespaceName = groupedGrainInterfaces.Key;
var namespaceMembers = new List <MemberDeclarationSyntax>();
foreach (var grainInterface in groupedGrainInterfaces)
{
var referenceTypeName = GrainReferenceGenerator.GetGeneratedClassName(grainInterface);
var invokerTypeName = GrainMethodInvokerGenerator.GetGeneratedClassName(grainInterface);
namespaceMembers.Add(
GrainReferenceGenerator.GenerateClass(
grainInterface,
referenceTypeName,
encounteredType =>
{
string logContext = null;
if (logger.IsEnabled(LogLevel.Trace))
{
logContext = "used by grain type " + grainInterface.GetLogFormat();
}
this.serializableTypes.RecordType(encounteredType, targetAssembly, logContext);
}));
namespaceMembers.Add(GrainMethodInvokerGenerator.GenerateClass(grainInterface, invokerTypeName));
var genericTypeSuffix = GetGenericTypeSuffix(grainInterface.GetGenericArguments().Length);
features.GrainInterfaces.Add(
new GrainInterfaceDescription
{
Interface = grainInterface.GetTypeSyntax(includeGenericParameters: false),
Reference = SF.ParseTypeName(namespaceName + '.' + referenceTypeName + genericTypeSuffix),
Invoker = SF.ParseTypeName(namespaceName + '.' + invokerTypeName + genericTypeSuffix),
InterfaceId = GrainInterfaceUtils.GetGrainInterfaceId(grainInterface)
});
}
members.Add(CreateNamespace(namespaceName, namespaceMembers));
}
foreach (var type in grainClasses)
{
features.GrainClasses.Add(
new GrainClassDescription
{
ClassType = type.GetTypeSyntax(includeGenericParameters: false)
});
}
// Generate serializers into their own namespace.
var serializerNamespace = this.GenerateSerializers(targetAssembly, features);
members.Add(serializerNamespace);
// Add serialization metadata for the types which were encountered.
this.AddSerializationTypes(features.Serializers, targetAssembly, knownAssemblies.Keys.ToList());
foreach (var attribute in knownAssemblies.Keys.SelectMany(asm => asm.GetCustomAttributes <ConsiderForCodeGenerationAttribute>()))
{
this.serializableTypes.RecordType(attribute.Type, targetAssembly, "[ConsiderForCodeGeneration]");
if (attribute.ThrowOnFailure && !this.serializableTypes.IsTypeRecorded(attribute.Type) && !this.serializableTypes.IsTypeIgnored(attribute.Type))
{
throw new CodeGenerationException(
$"Found {attribute.GetType().Name} for type {attribute.Type.GetParseableName()}, but code" +
" could not be generated. Ensure that the type is accessible.");
}
}
// Generate metadata directives for all of the relevant types.
var(attributeDeclarations, memberDeclarations) = FeaturePopulatorGenerator.GenerateSyntax(targetAssembly, features);
members.AddRange(memberDeclarations);
var compilationUnit = SF.CompilationUnit().AddAttributeLists(attributeDeclarations.ToArray()).AddMembers(members.ToArray());
return(new GeneratedSyntax
{
SourceAssemblies = knownAssemblies.Keys.ToList(),
Syntax = compilationUnit
});
}
/// <summary>
/// Generates a syntax tree for the provided assemblies.
/// </summary>
/// <param name="assemblies">The assemblies to generate code for.</param>
/// <param name="runtime">Whether or not runtime code generation is being performed.</param>
/// <returns>The generated syntax tree.</returns>
private static GeneratedSyntax GenerateForAssemblies(List <Assembly> assemblies, bool runtime)
{
if (Logger.IsVerbose)
{
Logger.Verbose(
"Generating code for assemblies: {0}",
string.Join(", ", assemblies.Select(_ => _.FullName)));
}
Assembly targetAssembly;
HashSet <Type> ignoredTypes;
if (runtime)
{
// Ignore types which have already been accounted for.
ignoredTypes = GetTypesWithGeneratedSupportClasses();
targetAssembly = null;
}
else
{
ignoredTypes = new HashSet <Type>();
targetAssembly = assemblies.FirstOrDefault();
}
var members = new List <MemberDeclarationSyntax>();
// If any KnownAssemblies have been specified, include them during code generation.
var knownAssemblies =
assemblies.SelectMany(_ => _.GetCustomAttributes <KnownAssemblyAttribute>())
.Select(_ => _.Assembly)
.Distinct()
.ToSet();
if (knownAssemblies.Count > 0)
{
knownAssemblies.UnionWith(assemblies);
assemblies = knownAssemblies.ToList();
}
// Get types from assemblies which reference Orleans and are not generated assemblies.
var includedTypes = new HashSet <Type>();
for (var i = 0; i < assemblies.Count; i++)
{
var assembly = assemblies[i];
foreach (var attribute in assembly.GetCustomAttributes <KnownTypeAttribute>())
{
ConsiderType(attribute.Type, runtime, targetAssembly, includedTypes);
}
foreach (var type in assembly.DefinedTypes)
{
ConsiderType(type, runtime, targetAssembly, includedTypes);
}
}
includedTypes.RemoveWhere(_ => ignoredTypes.Contains(_));
// Group the types by namespace and generate the required code in each namespace.
foreach (var group in includedTypes.GroupBy(_ => CodeGeneratorCommon.GetGeneratedNamespace(_)))
{
var namespaceMembers = new List <MemberDeclarationSyntax>();
foreach (var type in group)
{
// The module containing the serializer.
var module = runtime ? null : type.Module;
// Every type which is encountered must be considered for serialization.
Action <Type> onEncounteredType = encounteredType =>
{
// If a type was encountered which can be accessed, process it for serialization.
SerializerGenerationManager.RecordTypeToGenerate(encounteredType, module, targetAssembly);
};
if (Logger.IsVerbose2)
{
Logger.Verbose2("Generating code for: {0}", type.GetParseableName());
}
if (GrainInterfaceData.IsGrainInterface(type))
{
if (Logger.IsVerbose2)
{
Logger.Verbose2(
"Generating GrainReference and MethodInvoker for {0}",
type.GetParseableName());
}
GrainInterfaceData.ValidateInterfaceRules(type);
namespaceMembers.Add(GrainReferenceGenerator.GenerateClass(type, onEncounteredType));
namespaceMembers.Add(GrainMethodInvokerGenerator.GenerateClass(type));
}
// Generate serializers.
var first = true;
Type toGen;
while (SerializerGenerationManager.GetNextTypeToProcess(out toGen))
{
if (!runtime)
{
if (first)
{
ConsoleText.WriteStatus("ClientGenerator - Generating serializer classes for types:");
first = false;
}
ConsoleText.WriteStatus(
"\ttype " + toGen.FullName + " in namespace " + toGen.Namespace
+ " defined in Assembly " + toGen.Assembly.GetName());
}
if (Logger.IsVerbose2)
{
Logger.Verbose2(
"Generating & Registering Serializer for Type {0}",
toGen.GetParseableName());
}
namespaceMembers.AddRange(SerializerGenerator.GenerateClass(toGen, onEncounteredType));
}
}
if (namespaceMembers.Count == 0)
{
if (Logger.IsVerbose)
{
Logger.Verbose2("Skipping namespace: {0}", group.Key);
}
continue;
}
members.Add(
SF.NamespaceDeclaration(SF.ParseName(group.Key))
.AddUsings(
TypeUtils.GetNamespaces(typeof(TaskUtility), typeof(GrainExtensions))
.Select(_ => SF.UsingDirective(SF.ParseName(_)))
.ToArray())
.AddMembers(namespaceMembers.ToArray()));
}
return(new GeneratedSyntax
{
SourceAssemblies = assemblies,
Syntax = members.Count > 0 ? SF.CompilationUnit().AddMembers(members.ToArray()) : null
});
}
/// <summary>
/// Generates a syntax tree for the provided assemblies.
/// </summary>
/// <param name="assemblies">The assemblies to generate code for.</param>
/// <param name="runtime">Whether or not runtime code generation is being performed.</param>
/// <returns>The generated syntax tree.</returns>
private static GeneratedSyntax GenerateForAssemblies(List <Assembly> assemblies, bool runtime)
{
if (Logger.IsVerbose)
{
Logger.Verbose(
"Generating code for assemblies: {0}",
string.Join(", ", assemblies.Select(_ => _.FullName)));
}
Assembly targetAssembly;
HashSet <Type> ignoredTypes;
if (runtime)
{
// Ignore types which have already been accounted for.
ignoredTypes = CodeGeneratorCommon.GetTypesWithImplementations(
typeof(MethodInvokerAttribute),
typeof(GrainReferenceAttribute),
typeof(GrainStateAttribute),
typeof(SerializerAttribute));
targetAssembly = null;
}
else
{
ignoredTypes = new HashSet <Type>();
targetAssembly = assemblies.FirstOrDefault();
}
var members = new List <MemberDeclarationSyntax>();
// Get types from assemblies which reference Orleans and are not generated assemblies.
var includedTypes = new HashSet <Type>();
foreach (var type in assemblies.SelectMany(_ => _.GetTypes()))
{
// The module containing the serializer.
var module = runtime ? null : type.Module;
// Every type which is encountered must be considered for serialization.
if (!type.IsNested && !type.IsGenericParameter && type.IsSerializable)
{
// If a type was encountered which can be accessed, process it for serialization.
var isAccessibleForSerialization =
!TypeUtilities.IsTypeIsInaccessibleForSerialization(type, module, targetAssembly);
if (isAccessibleForSerialization)
{
includedTypes.Add(type);
SerializerGenerationManager.RecordTypeToGenerate(type);
}
}
// Collect the types which require code generation.
if (GrainInterfaceData.IsGrainInterface(type))
{
if (Logger.IsVerbose2)
{
Logger.Verbose2("Will generate code for: {0}", type.GetParseableName());
}
includedTypes.Add(type);
}
}
includedTypes.RemoveWhere(_ => ignoredTypes.Contains(_));
// Group the types by namespace and generate the required code in each namespace.
foreach (var group in includedTypes.GroupBy(_ => CodeGeneratorCommon.GetGeneratedNamespace(_)))
{
var namespaceMembers = new List <MemberDeclarationSyntax>();
foreach (var type in group)
{
// The module containing the serializer.
var module = runtime ? null : type.Module;
// Every type which is encountered must be considered for serialization.
Action <Type> onEncounteredType = encounteredType =>
{
// If a type was encountered which can be accessed, process it for serialization.
var isAccessibleForSerialization =
!TypeUtilities.IsTypeIsInaccessibleForSerialization(encounteredType, module, targetAssembly);
if (isAccessibleForSerialization)
{
SerializerGenerationManager.RecordTypeToGenerate(encounteredType);
}
};
if (Logger.IsVerbose2)
{
Logger.Verbose2("Generating code for: {0}", type.GetParseableName());
}
if (GrainInterfaceData.IsGrainInterface(type))
{
if (Logger.IsVerbose2)
{
Logger.Verbose2(
"Generating GrainReference and MethodInvoker for {0}",
type.GetParseableName());
}
namespaceMembers.Add(GrainReferenceGenerator.GenerateClass(type, onEncounteredType));
namespaceMembers.Add(GrainMethodInvokerGenerator.GenerateClass(type));
}
// Generate serializers.
var first = true;
Type toGen;
while (SerializerGenerationManager.GetNextTypeToProcess(out toGen))
{
// Filter types which are inaccessible by the serialzation module/assembly.
var skipSerialzerGeneration =
toGen.GetAllFields()
.Any(
field =>
TypeUtilities.IsTypeIsInaccessibleForSerialization(
field.FieldType,
module,
targetAssembly));
if (skipSerialzerGeneration)
{
continue;
}
if (!runtime)
{
if (first)
{
ConsoleText.WriteStatus("ClientGenerator - Generating serializer classes for types:");
first = false;
}
ConsoleText.WriteStatus(
"\ttype " + toGen.FullName + " in namespace " + toGen.Namespace
+ " defined in Assembly " + toGen.Assembly.GetName());
}
if (Logger.IsVerbose2)
{
Logger.Verbose2(
"Generating & Registering Serializer for Type {0}",
toGen.GetParseableName());
}
namespaceMembers.AddRange(SerializerGenerator.GenerateClass(toGen, onEncounteredType));
}
}
if (namespaceMembers.Count == 0)
{
if (Logger.IsVerbose)
{
Logger.Verbose2("Skipping namespace: {0}", group.Key);
}
continue;
}
members.Add(
SF.NamespaceDeclaration(SF.ParseName(group.Key))
.AddUsings(
TypeUtils.GetNamespaces(typeof(TaskUtility), typeof(GrainExtensions))
.Select(_ => SF.UsingDirective(SF.ParseName(_)))
.ToArray())
.AddMembers(namespaceMembers.ToArray()));
}
return(new GeneratedSyntax
{
SourceAssemblies = assemblies,
Syntax = members.Count > 0 ? SF.CompilationUnit().AddMembers(members.ToArray()) : null
});
}
/// <summary>
/// Generates a syntax tree for the provided assemblies.
/// </summary>
/// <param name="assemblies">The assemblies to generate code for.</param>
/// <param name="runtime">Whether or not runtime code generation is being performed.</param>
/// <returns>The generated syntax tree.</returns>
private GeneratedSyntax GenerateForAssemblies(Assembly targetAssembly, bool runtime)
{
var grainInterfaces = new List <GrainInterfaceDescription>();
var grainClasses = new List <GrainClassDescription>();
var serializationTypes = new SerializationTypeDescriptions();
var members = new List <MemberDeclarationSyntax>();
// Expand the list of included assemblies and types.
var(includedTypes, assemblies) = this.GetIncludedTypes(targetAssembly, runtime);
if (Logger.IsVerbose)
{
Logger.Verbose(
"Generating code for assemblies: {0}",
string.Join(", ", assemblies.Select(_ => _.FullName)));
}
var serializerNamespaceMembers = new List <MemberDeclarationSyntax>();
var serializerNamespaceName = $"{SerializerNamespacePrefix}{targetAssembly?.GetName().Name.GetHashCode():X}";
// Group the types by namespace and generate the required code in each namespace.
foreach (var group in includedTypes.GroupBy(_ => CodeGeneratorCommon.GetGeneratedNamespace(_)))
{
var namespaceMembers = new List <MemberDeclarationSyntax>();
var namespaceName = group.Key;
foreach (var type in group)
{
// Skip generated classes.
if (type.GetCustomAttribute <GeneratedCodeAttribute>() != null)
{
continue;
}
// Every type which is encountered must be considered for serialization.
void OnEncounteredType(Type encounteredType)
{
// If a type was encountered which can be accessed, process it for serialization.
this.typeCollector.RecordEncounteredType(type);
this.serializerGenerationManager.RecordTypeToGenerate(encounteredType, targetAssembly);
}
if (Logger.IsVerbose2)
{
Logger.Verbose2("Generating code for: {0}", type.GetParseableName());
}
if (GrainInterfaceUtils.IsGrainInterface(type))
{
if (Logger.IsVerbose2)
{
Logger.Verbose2(
"Generating GrainReference and MethodInvoker for {0}",
type.GetParseableName());
}
GrainInterfaceUtils.ValidateInterfaceRules(type);
var referenceTypeName = GrainReferenceGenerator.GetGeneratedClassName(type);
var invokerTypeName = GrainMethodInvokerGenerator.GetGeneratedClassName(type);
namespaceMembers.Add(GrainReferenceGenerator.GenerateClass(type, referenceTypeName, OnEncounteredType));
namespaceMembers.Add(GrainMethodInvokerGenerator.GenerateClass(type, invokerTypeName));
var genericTypeSuffix = GetGenericTypeSuffix(type.GetGenericArguments().Length);
grainInterfaces.Add(
new GrainInterfaceDescription
{
Interface = type.GetTypeSyntax(includeGenericParameters: false),
Reference = SF.ParseTypeName(namespaceName + '.' + referenceTypeName + genericTypeSuffix),
Invoker = SF.ParseTypeName(namespaceName + '.' + invokerTypeName + genericTypeSuffix),
InterfaceId = GrainInterfaceUtils.GetGrainInterfaceId(type)
});
}
if (TypeUtils.IsConcreteGrainClass(type))
{
grainClasses.Add(
new GrainClassDescription
{
ClassType = type.GetTypeSyntax(includeGenericParameters: false)
});
}
// Generate serializers.
var first = true;
while (this.serializerGenerationManager.GetNextTypeToProcess(out var toGen))
{
if (first)
{
Logger.Info("ClientGenerator - Generating serializer classes for types:");
first = false;
}
Logger.Info(
"\ttype " + toGen.FullName + " in namespace " + toGen.Namespace
+ " defined in Assembly " + toGen.GetTypeInfo().Assembly.GetName());
if (Logger.IsVerbose2)
{
Logger.Verbose2(
"Generating serializer for type {0}",
toGen.GetParseableName());
}
var generatedSerializerName = SerializerGenerator.GetGeneratedClassName(toGen);
serializerNamespaceMembers.Add(SerializerGenerator.GenerateClass(generatedSerializerName, toGen, OnEncounteredType));
var qualifiedSerializerName = serializerNamespaceName + '.' + generatedSerializerName + GetGenericTypeSuffix(toGen.GetGenericArguments().Length);
serializationTypes.SerializerTypes.Add(
new SerializerTypeDescription
{
Serializer = SF.ParseTypeName(qualifiedSerializerName),
Target = toGen.GetTypeSyntax(includeGenericParameters: false)
});
}
}
if (namespaceMembers.Count == 0)
{
if (Logger.IsVerbose)
{
Logger.Verbose2("Skipping namespace: {0}", namespaceName);
}
continue;
}
members.Add(CreateNamespace(namespaceName, namespaceMembers));
}
// Add all generated serializers to their own namespace.
members.Add(CreateNamespace(serializerNamespaceName, serializerNamespaceMembers));
// Add serialization metadata for the types which were encountered.
this.AddSerializationTypes(serializationTypes, targetAssembly);
// Generate metadata directives for all of the relevant types.
var(attributeDeclarations, memberDeclarations) = FeaturePopulatorGenerator.GenerateSyntax(targetAssembly, grainInterfaces, grainClasses, serializationTypes);
members.AddRange(memberDeclarations);
var compilationUnit = SF.CompilationUnit().AddAttributeLists(attributeDeclarations.ToArray()).AddMembers(members.ToArray());
return(new GeneratedSyntax
{
SourceAssemblies = assemblies,
Syntax = compilationUnit
});
string GetGenericTypeSuffix(int numParams)
{
if (numParams == 0)
{
return(string.Empty);
}
return('<' + new string(',', numParams - 1) + '>');
}
NamespaceDeclarationSyntax CreateNamespace(string namespaceName, IEnumerable <MemberDeclarationSyntax> namespaceMembers)
{
return
(SF.NamespaceDeclaration(SF.ParseName(namespaceName))
.AddUsings(
TypeUtils.GetNamespaces(typeof(GrainExtensions), typeof(IntrospectionExtensions))
.Select(_ => SF.UsingDirective(SF.ParseName(_)))
.ToArray())
.AddMembers(namespaceMembers.ToArray()));
}
}