public SerializerGenerator(
string classFullName,
IStaticSerializerResolver staticSerializerResolver,
ICollectionImplementationResolver supportedCollections,
IValueSerializationGenerator valuesGenerator,
bool isRootImmutableDisabled,
RoslynMetadataHelper roslyn,
SourceFileMetadata generatedCodeMeta)
{
_classFullName = classFullName;
_staticSerializerResolver = staticSerializerResolver;
_supportedCollections = supportedCollections;
_valuesGenerator = valuesGenerator;
_isRootImmutableDisabled = isRootImmutableDisabled;
_roslyn = roslyn;
_generatedCodeMeta = generatedCodeMeta;
}
private void ResolveTypes()
{
var additionalTypes = _config.Entities.Safe().Concat(WellKnownTypes.Types).ToArray();
// Augment the current compilation by adding types to compilation
_roslynHelper = new RoslynMetadataHelper(_compilation,
_project,
additionalTypes
);
// Change current compilation for the new one
_compilation = _roslynHelper.Compilation;
_serializationTypeInstance = _config.CreateInstance(_roslynHelper);
_collections = new CollectionImplementationResolver(_roslynHelper);
// Prepare known custom deserializers
_knownCustomDeserializers.Add(
(INamedTypeSymbol)_roslynHelper.GetTypeByFullName("GeneratedSerializers.JwtData`1"),
(INamedTypeSymbol)_roslynHelper.GetTypeByFullName("GeneratedSerializers.JwtDataDeserializer`1"));
SymbolExtensions.KnownCustomDeserializers = _knownCustomDeserializers;
// Extract types declared by using the [assembly: JsonSerializableType(typeof(<some Type>))] attribute
var jsonSerializableTypesFromAttributes =
//Types in current assembly
GetSerializableTypesFromAttribute(_compilation.Assembly)
//Types in referenced assemblies
.Concat(_compilation.Assembly
.Modules
.First()
.ReferencedAssemblySymbols
.SelectMany(GetSerializableTypesFromAttribute)
);
// Extract types declared in the configuration file (SerializationConfig.xml) -- that's a legacy feature
var typesFromConfig = _config
.Entities
.Safe()
.Select(typeName =>
{
var type = _roslynHelper.FindTypeByFullName(typeName);
if (type == null)
{
throw new TypeAccessException("Cannot resolve type {0}.".InvariantCultureFormat(typeName));
}
return(type);
});
// Join the 2 lists into one
var configuredTypes = typesFromConfig
.Concat(jsonSerializableTypesFromAttributes)
.Distinct()
.ToList();
// Unwrap Collections & Dictionaries...
var simplifiedConfiguredTypes = configuredTypes
.Select(t => t.DictionnaryOf() ?? t.EnumerableOf() ?? t.NullableOf() ?? t)
.Distinct()
.ToArray();
// Find all types to generate a StaticDeserializer for (include nested types)
var allNeededTypes = simplifiedConfiguredTypes
.Concat(_serializationTypeInstance
.StaticDeserializerPropertyFinder
.GetNestedTypes(simplifiedConfiguredTypes)
.Where(type => _nonGeneratedNameSpaces.None(ns => type.ContainingNamespace?.ToDisplayString().Equals(ns, StringComparison.OrdinalIgnoreCase) ?? false)))
.ToList();
foreach (var t in allNeededTypes.ToArray())
{
var attr = t.FindAttribute("Uno.ImmutableBuilderAttribute");
if (attr == null)
{
// no builder for this one
continue;
}
if (!(attr.ConstructorArguments[0].Value is ITypeSymbol builderType))
{
continue; // That would bea weird situation.
}
// Add the builder to type to deserialize (neededtype + root types)
configuredTypes.Add(builderType);
allNeededTypes.Add(builderType);
}
_allNeededTypes = allNeededTypes.ToArray();
// Check if configuration restrict the generation to configured types
if (!GetForceGenerateCollectionSerializable(_compilation.Assembly))
{
var nullable = (INamedTypeSymbol)_roslynHelper.GetTypeByFullName("System.Nullable`1");
var collectionTypes = _collections
.GetUnboundedSupportedTypes()
.Where(t => !_config.IsImmutablesAtRootDisabled || !t.Implementation.GetDeclarationGenericFullName().Contains("Immutable"))
.Concat(new Implemtation(_roslynHelper.GetArray(_roslynHelper.GetGenericType())));
var typesToGenerate = new List <ITypeSymbol>();
// Add Nullable<T> version for enums
typesToGenerate.AddRange(_allNeededTypes
.SelectMany(type => type.TypeKind == TypeKind.Enum
? new[] { type, nullable.Construct(type) }
: new[] { type }));
// Add all "primitives" types (value types + string)
typesToGenerate.AddRange(ValueTypeSerializersGenerator.Types.Select(_roslynHelper.GetTypeByFullName));
// Add all permutations collection/type in collection<type>
typesToGenerate.AddRange(typesToGenerate
.SelectMany(type => collectionTypes
.Select(colImp => _roslynHelper.ConstructFromUnbounded(colImp.Contract, type)))
.ToArray());
// That's all
_rootTypes = typesToGenerate.ToArray();
}
else
{
_rootTypes = configuredTypes.ToArray();
}
//Find all CustomDeserializer Types present (include nested types)
_customSerializationAttributeTypes = _serializationTypeInstance
.CustomDeserializerPropertyFinder
.GetNestedCustomDeserializerTypes(simplifiedConfiguredTypes)
.Concat(simplifiedConfiguredTypes.Select(type => type.FindCustomDeserializerType()).Trim())
.Distinct()
.ToArray();
}
public JsonCollectionGenerator(ICollectionImplementationResolver collectionResolver)
{
_collectionResolver = collectionResolver;
}
