/// <summary>
/// <para>将指定的键和值添加到Map</para>
/// <para>Adds the specified key and value to the Map</para>
/// </summary>
public void Add(object key, object value)
{
if (key is BssomValue bsVal)
{
switch (bsVal.ValueType)
{
case BssomValueType.Number:
case BssomValueType.String:
case BssomValueType.Guid:
case BssomValueType.Boolean:
case BssomValueType.Char:
case BssomValueType.DateTime:
case BssomValueType.Decimal:
case BssomValueType.Float:
{
_dict.Add(key, value);
return;
}
default:
throw BssomSerializationTypeFormatterException.BssomMapKeyUnsupportedType(key.GetType());
}
}
BssMapKeyResolverProvider.VertyBssMapKeyType(key);
_dict.Add(key, value);
}
public static BssomFieldOffsetInfo IndexOf(IBssomBuffer buffer, IIndexOfInputSource indexOfInputSource)
{
if (buffer is null)
{
throw new ArgumentNullException(nameof(buffer));
}
if (indexOfInputSource is null)
{
throw new ArgumentNullException(nameof(indexOfInputSource));
}
BssomReader reader = new BssomReader(buffer);
BssomFieldOffsetInfo info = new BssomFieldOffsetInfo();
indexOfInputSource.Reset();
if (!indexOfInputSource.MoveNext())
{
throw BssomSerializationOperationException.InputDataSouceIsEmpty();
}
Next:
byte bssOjectType = reader.SkipBlankCharacterAndReadBssomType();
switch (bssOjectType)
{
case BssomType.Map1:
{
object key = indexOfInputSource.CurrentMapKey();
if (!BssMapKeyResolverProvider.TryGetBssMapKeyResolver(key.GetType(), out IBssMapKeyResolver resolver))
{
throw BssomSerializationTypeFormatterException.BssomMapKeyUnsupportedType(key.GetType());
}
reader.SkipVariableNumber(); //Skip Length
int count = reader.ReadVariableNumber();
Raw64BytesISegment keyISegment = resolver.GetMap1KeySegment(key);
for (int i = 0; i < count; i++)
{
int keyLength = reader.GetMap1KeyLength();
if (keyISegment.DataLen != keyLength)
{
reader.BssomBuffer.Seek(keyLength, BssomSeekOrgin.Current); //Advance Key
reader.SkipObject(); //Skip Value
continue;
}
//determine if the key is equal
bool keyIsEqual = true;
for (int z = 0; z < keyISegment.Length; z++)
{
if (keyISegment[z] != reader.ReadRaw64(ref keyLength))
{
reader.BssomBuffer.Seek(keyLength, BssomSeekOrgin.Current); //Advance remaining keyLength
reader.SkipObject(); //Skip Value
keyIsEqual = false;
break;
}
}
if (keyIsEqual)
{
if (!indexOfInputSource.MoveNext())
{
info.Offset = reader.Position;
info.IsArray1Type = false;
return(info);
}
else
{
goto Next;
}
}
}
if (indexOfInputSource.MoveNext())
{
throw BssomSerializationOperationException.BssomMapIsNull(key);
}
info.Offset = -1;
return(info);
}
case BssomType.Map2:
{
object key = indexOfInputSource.CurrentMapKey();
if (!BssMapKeyResolverProvider.TryGetBssMapKeyResolver(key.GetType(), out IBssMapKeyResolver resolver))
{
throw BssomSerializationTypeFormatterException.BssomMapKeyUnsupportedType(key.GetType());
}
UInt64BytesISegment keyISegment = resolver.GetMap2KeySegment(key);
BssMapHeadPackInfo aprp = BssMapHeadPackInfo.Create(ref reader);
if (aprp.MapHead.ElementCount > 0)
{
ref byte refb = ref reader.BssomBuffer.TryReadFixedRef(aprp.MapHead.RouteLength, out bool haveEnoughSizeAndCanBeFixed);
if (haveEnoughSizeAndCanBeFixed)
{
if (BssMapObjMarshalReader.TrySeek(keyISegment, resolver.KeyType, resolver.KeyIsNativeType, ref aprp, ref reader, ref refb))
{
if (!indexOfInputSource.MoveNext())
{
info.Offset = reader.Position;
info.IsArray1Type = false;
return(info);
}
else
{
goto Next;
}
}
}
else
{
if (BssMapObjMarshalReader.TrySeekSlow(keyISegment, resolver.KeyType, resolver.KeyIsNativeType, ref aprp, ref reader))
{
if (!indexOfInputSource.MoveNext())
{
info.Offset = reader.Position;
info.IsArray1Type = false;
return(info);
}
else
{
goto Next;
}
}
}
}
if (indexOfInputSource.MoveNext())
{
throw BssomSerializationOperationException.BssomMapIsNull(key);
}
info.Offset = -1;
return(info);
}