private static long GetLong(DirectBuffer buffer, int index, Encoding encoding)
{
switch (encoding.PrimitiveType.Type)
{
case SbePrimitiveType.Char:
return(buffer.CharGet(index));
case SbePrimitiveType.Int8:
return(buffer.Int8Get(index));
case SbePrimitiveType.Int16:
return(buffer.Int16GetLittleEndian(index));
case SbePrimitiveType.Int32:
return(buffer.Int32GetLittleEndian(index));
case SbePrimitiveType.Int64:
return(buffer.Int64GetLittleEndian(index));
case SbePrimitiveType.UInt8:
return(buffer.Uint8Get(index));
case SbePrimitiveType.UInt16:
return(buffer.Uint16GetLittleEndian(index));
case SbePrimitiveType.UInt32:
return(buffer.Uint32GetLittleEndian(index));
case SbePrimitiveType.UInt64:
return((long)buffer.Uint64GetLittleEndian(index)); // TODO this is incorrect
default:
throw new ArgumentException("Unsupported type for long: " + encoding.PrimitiveType);
}
}
private static PrimitiveValue ConstOrNotPresentValue(Token token, int actingVersion)
{
Encoding encoding = token.Encoding;
if (encoding.Presence == Presence.Constant)
{
return(encoding.ConstValue);
}
if (Presence.Optional == encoding.Presence)
{
if (token.Version < actingVersion)
{
return(encoding.ApplicableNullVal);
}
}
return(null);
}
private static string ReadEncodingAsString(DirectBuffer buffer, int index, Token typeToken, int actingVersion)
{
PrimitiveValue constOrNotPresentValue = ConstOrNotPresentValue(typeToken, actingVersion);
if (null != constOrNotPresentValue)
{
return(constOrNotPresentValue.ToString());
}
var sb = new StringBuilder();
Encoding encoding = typeToken.Encoding;
int elementSize = encoding.PrimitiveType.Size;
for (int i = 0, size = typeToken.ArrayLength; i < size; i++)
{
MapEncodingToString(sb, buffer, index + (i * elementSize), encoding);
sb.Append(", ");
}
sb.Length = sb.Length - 2;
return(sb.ToString());
}
/// <summary>
/// Construct an <seealso cref="Token"/> by providing values for all fields.
/// </summary>
/// <param name="signal"> for the token role </param>
/// <param name="name"> of the token in the message </param>
/// <param name="id"> as the identifier in the message declaration </param>
/// <param name="version"> application within the template </param>
/// <param name="size"> of the component part </param>
/// <param name="offset"> in the underlying message as octets </param>
/// <param name="encoding"> of the primitive field </param>
public Token(Signal signal, string name, int id, int version, int size, int offset, Encoding encoding)
{
Verify.NotNull(signal, "signal");
Verify.NotNull(name, "name");
Verify.NotNull(encoding, "encoding");
_signal = signal;
_name = name;
_id = id;
_version = version;
_size = size;
_offset = offset;
_encoding = encoding;
}
public Builder Encoding(Encoding encoding)
{
_encoding = encoding;
return this;
}
private static long GetLong(DirectBuffer buffer, int index, Encoding encoding)
{
switch (encoding.PrimitiveType.Type)
{
case SbePrimitiveType.Char:
return buffer.CharGet(index);
case SbePrimitiveType.Int8:
return buffer.Int8Get(index);
case SbePrimitiveType.Int16:
return buffer.Int16GetLittleEndian(index);
case SbePrimitiveType.Int32:
return buffer.Int32GetLittleEndian(index);
case SbePrimitiveType.Int64:
return buffer.Int64GetLittleEndian(index);
case SbePrimitiveType.UInt8:
return buffer.Uint8Get(index);
case SbePrimitiveType.UInt16:
return buffer.Uint16GetLittleEndian(index);
case SbePrimitiveType.UInt32:
return buffer.Uint32GetLittleEndian(index);
case SbePrimitiveType.UInt64:
return (long) buffer.Uint64GetLittleEndian(index); // TODO this is incorrect
default:
throw new ArgumentException("Unsupported type for long: " + encoding.PrimitiveType);
}
}
//TODO big endian
private static void MapEncodingToString(StringBuilder sb, DirectBuffer buffer, int index, Encoding encoding)
{
switch (encoding.PrimitiveType.Type)
{
case SbePrimitiveType.Char:
sb.Append('\'').Append(buffer.CharGet(index)).Append('\'');
break;
case SbePrimitiveType.Int8:
sb.Append(buffer.Int8Get(index));
break;
case SbePrimitiveType.Int16:
sb.Append(buffer.Int16GetLittleEndian(index));
break;
case SbePrimitiveType.Int32:
sb.Append(buffer.Int32GetLittleEndian(index));
break;
case SbePrimitiveType.Int64:
sb.Append(buffer.Int64GetLittleEndian(index));
break;
case SbePrimitiveType.UInt8:
sb.Append(buffer.Uint8Get(index));
break;
case SbePrimitiveType.UInt16:
sb.Append(buffer.Uint16GetLittleEndian(index));
break;
case SbePrimitiveType.UInt32:
sb.Append(buffer.Uint32GetLittleEndian(index));
break;
case SbePrimitiveType.UInt64:
sb.Append(buffer.Uint64GetLittleEndian(index));
break;
case SbePrimitiveType.Float:
sb.Append(buffer.FloatGetLittleEndian(index));
break;
case SbePrimitiveType.Double:
sb.Append(buffer.DoubleGetLittleEndian(index));
break;
}
}
//TODO big endian
private static void MapEncodingToString(StringBuilder sb, DirectBuffer buffer, int index, Encoding encoding)
{
switch (encoding.PrimitiveType.Type)
{
case SbePrimitiveType.Char:
sb.Append('\'').Append(buffer.CharGet(index)).Append('\'');
break;
case SbePrimitiveType.Int8:
sb.Append(buffer.Int8Get(index));
break;
case SbePrimitiveType.Int16:
sb.Append(buffer.Int16GetLittleEndian(index));
break;
case SbePrimitiveType.Int32:
sb.Append(buffer.Int32GetLittleEndian(index));
break;
case SbePrimitiveType.Int64:
sb.Append(buffer.Int64GetLittleEndian(index));
break;
case SbePrimitiveType.UInt8:
sb.Append(buffer.Uint8Get(index));
break;
case SbePrimitiveType.UInt16:
sb.Append(buffer.Uint16GetLittleEndian(index));
break;
case SbePrimitiveType.UInt32:
sb.Append(buffer.Uint32GetLittleEndian(index));
break;
case SbePrimitiveType.UInt64:
sb.Append(buffer.Uint64GetLittleEndian(index));
break;
case SbePrimitiveType.Float:
sb.Append(buffer.FloatGetLittleEndian(index));
break;
case SbePrimitiveType.Double:
sb.Append(buffer.DoubleGetLittleEndian(index));
break;
}
}
