public static void TypedConstant(this LiteralEncoder encoder, TypedConstant constant)
{
switch (constant.Kind)
{
case TypedConstantKind.Primitive:
encoder.Scalar().Constant(constant.Value);
break;
case TypedConstantKind.Enum:
encoder.Scalar().Constant(constant.Value);
break;
// This looks more correct, but the code above matches what the C# compiler produces
// encoder.TaggedScalar(
// type => type.Enum(constant.Type.ToString()),
// scalar => scalar.Constant(constant.Value)
//);
case TypedConstantKind.Type:
encoder.Scalar().SystemType(constant.Type.ToString());
break;
case TypedConstantKind.Array:
{
LiteralsEncoder arrayEncoder = encoder.Vector().Count(constant.Values.Length);
foreach (var arrayConstant in constant.Values)
{
arrayEncoder.AddLiteral().TypedConstant(arrayConstant);
}
break;
}
}
}
static void EncodeLiteral(LiteralEncoder litEnc, CustomAttributeTypedArgument arg)
{
if (arg.Value is Type type)
{
// Type reference
litEnc.Scalar().SystemType(type.FullName);
}
else if (arg.Value is ReadOnlyCollection <CustomAttributeTypedArgument> array)
{
// Array of values
var subLitEnc = litEnc.Vector().Count(array.Count);
foreach (var el in array)
{
EncodeLiteral(subLitEnc.AddLiteral(), el);
}
}
else if (arg.Value is null)
{
if (arg.ArgumentType.IsArray)
{
litEnc.Scalar().NullArray();
}
else
{
litEnc.Scalar().Constant(null);
}
}
else
{
// Check argument type supported (ie: simple scalar values)
PrimitiveTypeCodeFromSystemTypeCode(arg.Value.GetType());
litEnc.Scalar().Constant(arg.Value);
}
}
public void LiteralEncoder_Scalar()
{
var b = new BlobBuilder();
var e = new LiteralEncoder(b);
Assert.Same(b, e.Builder);
var s = e.Scalar();
AssertEx.Equal(new byte[0], b.ToArray());
Assert.Same(b, s.Builder);
}
public static void EncodeConstant(this LiteralEncoder encoder, object constant)
{
encoder.Scalar().Constant(constant);
}
public void LiteralEncoder_Scalar()
{
var b = new BlobBuilder();
var e = new LiteralEncoder(b);
Assert.Same(b, e.Builder);
var s = e.Scalar();
AssertEx.Equal(new byte[0], b.ToArray());
Assert.Same(b, s.Builder);
}