private static String TypeGenImpl(Type type, TsOptions options, Stack <Type> typeStack)
{
if (options == null)
{
options = DEFAULT_OPTIONS;
}
if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Task <>))
{
var redirect = type.GetProperty("Result").PropertyType;
return(GuardedTypeGen(redirect, options, typeStack));
}
if (type == typeof(Task))
{
return("void");
}
if (type == typeof(String) ||
type == typeof(char) ||
type == typeof(DateTime) ||
type == typeof(DateTimeOffset) ||
type == typeof(TimeSpan))
{
return("string");
}
if (type == typeof(bool))
{
return("boolean");
}
if (TypeHelpers.IsNumericType(type))
{
return("number");
}
if (type == typeof(void))
{
return("void");
}
if (type.IsArray)
{
return(GuardedTypeGen(type.GetElementType(), options, typeStack) + "[]");
}
if (type.IsEnum)
{
if (options.EnumNumberValues)
{
return(String.Join(" | ", type.GetEnumValues() as IEnumerable <int>));
}
else
{
return(String.Join(" | ", type.GetEnumNames().Select(name => "'" + name + "'")));
}
}
var iDictionary = type.GetInterfaces().FirstOrDefault(x => x.IsGenericType && x.GetGenericTypeDefinition() == typeof(IDictionary <,>));
if (iDictionary != null)
{
var args = iDictionary.GetGenericArguments();
if (args.Length == 2)
{
return("{ [key:string]: " + GuardedTypeGen(args[1], options, typeStack) + " }");
}
return("{ [key:string]: string }");
}
if (typeof(IEnumerable).IsAssignableFrom(type))
{
var generics = type.GetGenericArguments();
if (generics.Length == 1)
{
return(GuardedTypeGen(generics[0], options, typeStack) + "[]");
}
return("any[]");
}
var nullableUndelyingType = Nullable.GetUnderlyingType(type);
if (nullableUndelyingType != null)
{
// is nullable<T>
return(GuardedTypeGen(nullableUndelyingType, options, typeStack) + " | null");
}
var bindingFlags = BindingFlags.Instance;
if (options.Public)
{
bindingFlags |= BindingFlags.Public;
}
if (options.NonPublic)
{
bindingFlags |= BindingFlags.NonPublic;
}
if (options.Readable)
{
if (options.Fields)
{
bindingFlags |= BindingFlags.GetField;
}
if (options.Properties)
{
bindingFlags |= BindingFlags.GetProperty;
}
}
if (options.Writeable)
{
if (options.Fields)
{
bindingFlags |= BindingFlags.SetField;
}
if (options.Properties)
{
bindingFlags |= BindingFlags.SetProperty;
}
}
var members = type.GetMembers(bindingFlags);
if (members.Length > 0)
{
var strb = new StringBuilder();
var separator = "{ ";
foreach (var member in members)
{
if (member.MemberType == MemberTypes.Property && options.Properties)
{
var property = type.GetProperty(member.Name);
if (!(options.Readable && property.CanRead && (options.NonPublic || property.GetGetMethod(nonPublic: true).IsPublic) ||
options.Writeable && property.CanWrite && (options.NonPublic || property.GetSetMethod(nonPublic: true).IsPublic)))
{
continue;
}
var name = options.LowercaseFirstLetter ? property.Name.LowerFirstLetter() : property.Name;
var typeString = GuardedTypeGen(property.PropertyType, options, typeStack);
AppendMember(strb, name, typeString, separator);
separator = ", ";
}
else if (member.MemberType == MemberTypes.Field && options.Fields)
{
var field = type.GetField(member.Name, bindingFlags);
if (field.Name.Contains("<") || field.Name.Contains(">"))
{
continue; // skip auto generated backing fields
}
if (options.Readable || !field.IsInitOnly && options.Writeable)
{
var name = options.LowercaseFirstLetter ? field.Name.LowerFirstLetter() : field.Name;
var typeString = GuardedTypeGen(field.FieldType, options, typeStack);
AppendMember(strb, name, typeString, separator);
separator = ", ";
}
}
}
if (strb.Length == 0)
{
return("any"); // had no valid members
}
strb.Append(" }");
return(strb.ToString());
}
return("any");
}