void GenerateEnum(ProcessedType type)
{
Type t = type.Type;
var managed_name = type.ObjCName;
var underlying_type = t.GetEnumUnderlyingType();
var base_type = NameGenerator.GetTypeName(underlying_type);
// it's nicer to expose flags as unsigned integers - but .NET defaults to `int`
bool flags = t.HasCustomAttribute("System", "FlagsAttribute");
if (flags)
{
switch (Type.GetTypeCode(underlying_type))
{
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
base_type = "unsigned " + base_type;
break;
}
}
var macro = flags ? "NS_OPTIONS" : "NS_ENUM";
headers.WriteLine($"/** Enumeration {managed_name}");
headers.WriteLine($" * Corresponding .NET Qualified Name: `{t.AssemblyQualifiedName}`");
headers.WriteLine(" */");
headers.WriteLine($"typedef {macro}({base_type}, {managed_name}) {{");
headers.Indent++;
foreach (var name in t.GetEnumNames())
{
var value = t.GetField(name).GetRawConstantValue();
headers.Write($"{managed_name}{name} = ");
if (flags)
{
headers.Write($"0x{value:x}");
}
else
{
headers.Write(value);
}
headers.WriteLine(',');
}
headers.Indent--;
headers.WriteLine("};");
headers.WriteLine();
}
void GenerateEnum(Type t)
{
var managed_name = GetObjCName(t);
var underlying_type = t.GetEnumUnderlyingType();
var base_type = GetTypeName(underlying_type);
// it's nicer to expose flags as unsigned integers - but .NET defaults to `int`
bool flags = t.HasCustomAttribute("System", "FlagsAttribute");
if (flags)
{
switch (Type.GetTypeCode(underlying_type))
{
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
base_type = "unsigned " + base_type;
break;
}
}
var macro = flags ? "NS_OPTIONS" : "NS_ENUM";
headers.WriteLine($"typedef {macro}({base_type}, {managed_name}) {{");
foreach (var name in t.GetEnumNames())
{
var value = t.GetField(name).GetRawConstantValue();
headers.Write($"\t{managed_name}{name} = ");
if (flags)
{
headers.Write($"0x{value:x}");
}
else
{
headers.Write(value);
}
headers.WriteLine(',');
}
headers.WriteLine("};");
headers.WriteLine();
}
