public static void ExecOperation(CborWriter writer, string op)
{
switch (op)
{
case nameof(writer.WriteInt64): writer.WriteInt64(42); break;
case nameof(writer.WriteByteString): writer.WriteByteString(Array.Empty <byte>()); break;
case nameof(writer.WriteTextString): writer.WriteTextString(""); break;
case nameof(writer.WriteStartTextStringIndefiniteLength): writer.WriteStartTextStringIndefiniteLength(); break;
case nameof(writer.WriteStartByteStringIndefiniteLength): writer.WriteStartByteStringIndefiniteLength(); break;
case nameof(writer.WriteStartArray): writer.WriteStartArrayIndefiniteLength(); break;
case nameof(writer.WriteStartMap): writer.WriteStartMapIndefiniteLength(); break;
case nameof(writer.WriteEndByteStringIndefiniteLength): writer.WriteEndByteStringIndefiniteLength(); break;
case nameof(writer.WriteEndTextStringIndefiniteLength): writer.WriteEndTextStringIndefiniteLength(); break;
case nameof(writer.WriteEndArray): writer.WriteEndArray(); break;
case nameof(writer.WriteEndMap): writer.WriteEndMap(); break;
default: throw new Exception($"Unrecognized CborWriter operation name {op}");
}
}
public static void EndWriteMap_IndefiniteLength_EvenItems_ShouldThrowInvalidOperationException(int length)
{
using var writer = new CborWriter();
writer.WriteStartMapIndefiniteLength();
for (int i = 1; i < length; i++)
{
writer.WriteTextString($"key_{i}");
writer.WriteInt64(i);
}
writer.WriteInt64(0);
Assert.Throws <InvalidOperationException>(() => writer.WriteEndMap());
}
public static void WriteMap(CborWriter writer, object[] keyValuePairs, bool useDefiniteLengthCollections = true)
{
if (!IsCborMapRepresentation(keyValuePairs))
{
throw new ArgumentException($"CBOR map representation must contain odd number of elements prepended with a '{MapPrefixIdentifier}' constant.");
}
if (useDefiniteLengthCollections)
{
writer.WriteStartMap(keyValuePairs.Length / 2);
}
else
{
writer.WriteStartMapIndefiniteLength();
}
foreach (object value in keyValuePairs.Skip(1))
{
WriteValue(writer, value, useDefiniteLengthCollections);
}
writer.WriteEndMap();
}
