public TsInterfaceMember(string name, TsTypeReference type, MemberInfo memberInfo, bool isOptional)
{
Name = name;
Type = type;
MemberInfo = memberInfo;
IsOptional = isOptional;
}
private static TsTypeReference BuildTsTypeReferenceToPropertyType(MemberInfo member, TypeBuilderConfig config, string currentTsNamespace, bool isOptional)
{
if (member is FieldInfo fieldInfo && fieldInfo.IsLiteral)
{
var typeValue = default(string);
var constantValue = fieldInfo.GetRawConstantValue();
if (constantValue is string s)
{
typeValue = $"'{s}'";
}
else if (constantValue is double d)
{
typeValue = d.ToString(CultureInfo.InvariantCulture);
}
else if (constantValue is float f)
{
typeValue = f.ToString(CultureInfo.InvariantCulture);
}
else if (constantValue is int i)
{
typeValue = i.ToString(CultureInfo.InvariantCulture);
}
else if (constantValue is long l)
{
typeValue = l.ToString(CultureInfo.InvariantCulture);
}
if (typeValue != default)
{
return(TsTypeReference.Simple(typeValue, isOptional));
}
}
var type = member is PropertyInfo propertyInfo ? propertyInfo.PropertyType : ((FieldInfo)member).FieldType;
var typeScriptTypeAttribute = GetTypeScriptTypeAttribute(member);
if (typeScriptTypeAttribute != null)
{
if (typeScriptTypeAttribute.ConstructorArguments[0].Value is string typeString)
{
return(TsTypeReference.Simple(typeString));
}
else if (typeScriptTypeAttribute.ConstructorArguments[0].Value is Type replaceWithType)
{
type = replaceWithType;
}
}
return(BuildTsTypeReference(type, config, currentTsNamespace, false));
}
private void CreateTypeBuilderConfig()
{
var typeMappings = new Dictionary <string, TsTypeReference>();
void AddTypeMappingsFromAssembly(Assembly asm)
{
foreach (var attribute in TypeUtils.GetAssemblyCustomAttributesData(asm).Where(a =>
a.AttributeType.Name == Constants.DefineTypeScriptTypeForExternalTypeAttributeName && a.ConstructorArguments.Count == 2 && a.ConstructorArguments[1].Value is string))
{
string key;
if (attribute.ConstructorArguments[0].Value is Type type)
{
key = TypeUtils.GetFullNameWithGenericArguments(type);
}
else if (attribute.ConstructorArguments[0].Value is string s)
{
key = s;
}
else
{
continue;
}
typeMappings[key] = TsTypeReference.Simple((string)attribute.ConstructorArguments[1].Value);
}
}
foreach (var assembly in _generatorContext.Assemblies)
{
AddTypeMappingsFromAssembly(assembly);
}
// override mappings from config
foreach (var mapping in _config.TypeMappings)
{
var reference = TsTypeReference.Simple(mapping.Value);
typeMappings[mapping.Key] = reference;
}
var mappings = ImmutableDictionary.CreateRange(typeMappings);
_typeBuilderConfig = new TypeBuilderConfig(mappings, _config.CustomTypeScriptIgnoreAttributeFullName, _config.WrapConstEnumsInTemplateStrings);
}
private static TsTypeReference BuildTsTypeReference(Type type, TypeBuilderConfig config, string currentTsNamespace, bool returnTheMainTypeEvenIfItHasADerivedTypesUnion)
{
var isOptional = false;
var underlyingNullableType = GetUnderlyingNullableType(type);
if (underlyingNullableType != null)
{
type = underlyingNullableType;
isOptional = true;
}
if (type.IsGenericParameter)
{
return(TsTypeReference.Simple(type.Name, isOptional));
}
var typeFullName = TypeUtils.GetFullNameWithGenericArguments(type);
if (typeFullName != null && config.TypeMappings.TryGetValue(typeFullName, out var mappedType))
{
return(TsTypeReference.Wrap(mappedType, isOptional));
}
var typeScriptTypeAttribute = GetTypeScriptTypeAttribute(type);
if (typeScriptTypeAttribute != null)
{
if (typeScriptTypeAttribute.ConstructorArguments[0].Value is string typeString)
{
return(TsTypeReference.Simple(typeString));
}
else if (typeScriptTypeAttribute.ConstructorArguments[0].Value is Type replaceWithType)
{
type = replaceWithType;
}
}
if (
TypeUtils.Is <byte>(type) ||
TypeUtils.Is <sbyte>(type) ||
TypeUtils.Is <int>(type) ||
TypeUtils.Is <uint>(type) ||
TypeUtils.Is <long>(type) ||
TypeUtils.Is <ulong>(type) ||
TypeUtils.Is <short>(type) ||
TypeUtils.Is <ushort>(type) ||
TypeUtils.Is <double>(type) ||
TypeUtils.Is <decimal>(type) ||
TypeUtils.Is <float>(type)
)
{
return(TsTypeReference.Simple("number", isOptional));
}
if (TypeUtils.Is <string>(type))
{
return(TsTypeReference.Simple("string", isOptional));
}
if (TypeUtils.Is <bool>(type))
{
return(TsTypeReference.Simple("boolean", isOptional));
}
var dictionaryTypes = GetDictionaryUnderlyingTypes(type);
if (dictionaryTypes != null)
{
return(TsTypeReference.Dictionary(BuildTsTypeReference(dictionaryTypes.Item1, config, currentTsNamespace, false), BuildTsTypeReference(dictionaryTypes.Item2, config, currentTsNamespace, false)));
}
var enumerableUnderlyingType = GetEnumerableUnderlyingType(type);
if (enumerableUnderlyingType != null)
{
return(TsTypeReference.Array(BuildTsTypeReference(enumerableUnderlyingType, config, currentTsNamespace, false)));
}
if (typeFullName != null && (type.IsClass || type.IsInterface || type.IsValueType))
{
var namespaceName = GetTypescriptNamespace(type);
if (!string.IsNullOrEmpty(namespaceName))
{
var derivedTypesUnionName = returnTheMainTypeEvenIfItHasADerivedTypesUnion ? null : GetDerivedTypesUnionName(type);
var typeName = TypeUtils.GetNameWithoutGenericArity(type);
var prefix = "";
var suffix = "";
if (type.IsEnum && config.WrapConstEnumsInTemplateStrings)
{
prefix = "`${";
suffix = "}`";
}
var result = default(TsTypeReference);
if (namespaceName == currentTsNamespace)
{
result = TsTypeReference.Simple(prefix + (derivedTypesUnionName ?? typeName) + suffix, isOptional);
}
else
{
result = TsTypeReference.Simple(prefix + namespaceName + "." + (derivedTypesUnionName ?? typeName) + suffix, isOptional);
}
if (result != null)
{
if (type.GenericTypeArguments.Length > 0)
{
var typeArgs = type.GenericTypeArguments.Select(t => BuildTsTypeReference(t, config, currentTsNamespace, false));
result = TsTypeReference.Generic(result, typeArgs);
}
return(result);
}
}
}
return(TsTypeReference.Simple("unknown", isOptional));
}
public GenericTsTypeReference(TsTypeReference genericType, IEnumerable <TsTypeReference> arguments)
{
_genericType = genericType;
_arguments = ImmutableArray.CreateRange(arguments);
}
public static TsTypeReference Wrap(TsTypeReference inner, bool isOptional)
{
return(new WrappedTsTypeReference(inner, isOptional));
}
public WrappedTsTypeReference(TsTypeReference inner, bool isOptional)
{
_inner = inner;
IsOptional = isOptional;
}
public static TsTypeReference Generic(TsTypeReference genericType, IEnumerable <TsTypeReference> arguments)
{
return(new GenericTsTypeReference(genericType, arguments));
}
public static TsTypeReference Array(TsTypeReference elementTypeReference)
{
return(new ArrayTsTypeReference(elementTypeReference));
}
public static TsTypeReference Dictionary(TsTypeReference keyType, TsTypeReference valueType)
{
return(new DictionaryTsTypeReference(keyType, valueType));
}
public DictionaryTsTypeReference(TsTypeReference keyType, TsTypeReference valueType)
{
_keyType = keyType;
_valueType = valueType;
}
public ArrayTsTypeReference(TsTypeReference itemType)
{
_itemType = itemType;
}
