/// <summary>
/// Marshal as JavaScript <see href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function">Function</see>.
/// </summary>
public static JSMarshalerType Function(JSMarshalerType result)
{
CheckTask(result);
return(new JSMarshalerType(new JSFunctionBinding.JSBindingType
{
Type = MarshalerType.Function,
ResultMarshalerType = result._signatureType.Type,
}));
}
/// <summary>
/// Marshal as JavaScript <see href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function">Function</see>.
/// </summary>
public static JSMarshalerType Action(JSMarshalerType arg1)
{
CheckTask(arg1);
return(new JSMarshalerType(new JSFunctionBinding.JSBindingType
{
Type = MarshalerType.Action,
Arg1MarshalerType = arg1._signatureType.Type
}));
}
/// <summary>
/// Marshal as instance of Span class on JavaScript side.
/// </summary>
/// <remarks>Marshaler is not pinning the data, caller is responsible for doing that.</remarks>
public static JSMarshalerType Span(JSMarshalerType element)
{
CheckArraySegment(element);
return(new JSMarshalerType(new JSFunctionBinding.JSBindingType
{
Type = MarshalerType.Span,
Arg1MarshalerType = element._signatureType.Type
}));
}
public static JSMarshalerType Nullable(JSMarshalerType primitive)
{
CheckNullable(primitive);
return(new JSMarshalerType(new JSFunctionBinding.JSBindingType
{
Type = MarshalerType.Nullable,
ResultMarshalerType = primitive._signatureType.Type
}));
}
internal static void CheckArraySegment(JSMarshalerType underlyingSig)
{
MarshalerType underlying = underlyingSig._signatureType.Type;
if (underlying == MarshalerType.Byte ||
underlying == MarshalerType.Int32 ||
underlying == MarshalerType.Double
)
{
return;
}
throw new ArgumentException("Bad array element type");
}
/// <summary>
/// Marshal as JavaScript <see href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function">Function</see>.
/// </summary>
public static JSMarshalerType Function(JSMarshalerType arg1, JSMarshalerType arg2, JSMarshalerType result)
{
CheckTask(arg1);
CheckTask(arg2);
CheckTask(result);
return(new JSMarshalerType(new JSFunctionBinding.JSBindingType
{
Type = MarshalerType.Function,
Arg1MarshalerType = arg1._signatureType.Type,
Arg2MarshalerType = arg2._signatureType.Type,
ResultMarshalerType = result._signatureType.Type,
}));
}
internal static void CheckTask(JSMarshalerType underlyingSig)
{
MarshalerType underlying = underlyingSig._signatureType.Type;
// TODO maybe allow Task<byte[]> and Task<int[]> which don't need element marshaler
if (underlying == MarshalerType.Array ||
underlying == MarshalerType.ArraySegment ||
underlying == MarshalerType.Span
|| underlying == MarshalerType.Task ||
underlying == MarshalerType.Action ||
underlying == MarshalerType.Function
)
{
throw new ArgumentException("Bad task result type");
}
}
internal static void CheckNullable(JSMarshalerType underlyingSig)
{
MarshalerType underlying = underlyingSig._signatureType.Type;
if (underlying == MarshalerType.Boolean ||
underlying == MarshalerType.Byte ||
underlying == MarshalerType.Int16 ||
underlying == MarshalerType.Int32 ||
underlying == MarshalerType.BigInt64 ||
underlying == MarshalerType.Int52 ||
underlying == MarshalerType.IntPtr ||
underlying == MarshalerType.Double ||
underlying == MarshalerType.Single ||
underlying == MarshalerType.Single ||
underlying == MarshalerType.Char ||
underlying == MarshalerType.DateTime ||
underlying == MarshalerType.DateTimeOffset
)
{
return;
}
throw new ArgumentException("Bad nullable value type");
}