/// <summary>
/// Is called after a breaking error occurred and the setting ContinueProcessingOnBreakingError is true (in order to find the beginning of the next item).
/// </summary>
protected static bool FindNextValidTypeId(Stream stream)
{
long lastPos = stream.Position;
int typeByte = stream.ReadByte();
while (typeByte >= 0 && !MsgPackMeta.IsValidPackageStartByte((byte)typeByte))
{
typeByte = stream.ReadByte();
}
bool result = (typeByte >= 0);
if (result)
{
stream.Seek(stream.Position - 1, SeekOrigin.Begin);
}
return(result);
}
private static void ValidateMap(MsgPackItem item, List <ValidationItem> issues)
{
MpMap map = (MpMap)item;
MsgPackTypeId firstKeyType = map.PackedValues[0].Key.TypeId;
if (!MsgPackMeta.StrTypeFamily.Contains(firstKeyType) && !MsgPackMeta.IntTypeFamily.Contains(firstKeyType) && firstKeyType != MsgPackTypeId.MpNull)
{
issues.Add(new ValidationItem(item, ValidationSeverity.Comment, 0, "A key of type ", MsgPackItem.GetOfficialTypeName(firstKeyType),
" is rather unusual in a map. Some implementations might only support string or integer types as keys."));
}
for (int t = map.PackedValues.Length - 1; t >= 0; t--)
{
if (ReferenceEquals(map.PackedValues[t].Key, null))
{
continue;
}
if (map.PackedValues[t].Key.TypeId != firstKeyType && !MsgPackMeta.AreInSameFamily(map.PackedValues[t].Key.TypeId, firstKeyType))
{
issues.Add(new ValidationItem(item, ValidationSeverity.Warning, 0,
"The types of keys in this map do not appear to be consistent. Item 0 has a key of type ", MsgPackItem.GetOfficialTypeName(firstKeyType),
" while item ", t, " has a key of type ", MsgPackItem.GetOfficialTypeName(map.PackedValues[t].Key.TypeId),
". Allthough the specs do not demand that keys are of the same type, it is likely that many implementations will assume that keys in a map are all of the same family."));
}
for (int i = t - 1; i >= 0; i--)
{
if (ReferenceEquals(map.PackedValues[t].Key, null) || ReferenceEquals(map.PackedValues[i].Key, null) || ReferenceEquals(map.PackedValues[t].Key.Value, null))
{
continue;
}
if (map.PackedValues[t].Key.Value.Equals(map.PackedValues[i].Key.Value))
{
issues.Add(new ValidationItem(item, ValidationSeverity.Warning, 0, "This map has multiple entries with identical keys (items ",
i, "='", map.PackedValues[i].Key.ToString(), "' and ", t, "='", map.PackedValues[t].Key.ToString(), "'). Allthough the specs do not demand unique keys, it is likely that many implementations will assume that keys in a map are unique."));
}
}
}
}
