/// <summary>
/// Constructor
/// </summary>
/// <param name="resourceProvider">Owner</param>
/// <param name="resourceInfo">Resource info</param>
/// <param name="span">Span</param>
/// <param name="lengthPosition">Position of 32-bit content length which immediately follows the 7-bit encoded type code</param>
public MultiResourceArrayDataHeaderData(DotNetMultiFileResources resourceProvider, MultiResourceInfo resourceInfo, HexBufferSpan span, HexPosition lengthPosition)
: base(resourceProvider, resourceInfo, span)
{
var typeCodeSpan = new HexBufferSpan(span.Buffer, HexSpan.FromBounds(span.Start, lengthPosition));
TypeCode = new StructField <ResourceTypeCodeData>("TypeCode", ResourceTypeCodeData.Create(typeCodeSpan));
ContentLength = new StructField <UInt32Data>("ContentLength", new UInt32Data(span.Buffer, lengthPosition));
var arraySpan = new HexBufferSpan(span.Buffer, HexSpan.FromBounds(lengthPosition + 4, span.End));
Content = new StructField <VirtualArrayData <ByteData> >("Content", ArrayData.CreateVirtualByteArray(arraySpan));
Fields = new BufferField[] {
TypeCode,
ContentLength,
Content,
};
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="resourceProvider">Owner</param>
/// <param name="resourceInfo">Resource info</param>
/// <param name="span">Span</param>
/// <param name="lengthSpan">Span of 7-bit encoded string length</param>
/// <param name="stringSpan">Span of string data (UTF-8)</param>
public MultiResourceStringDataHeaderData(DotNetMultiFileResources resourceProvider, MultiResourceInfo resourceInfo, HexBufferSpan span, HexSpan lengthSpan, HexSpan stringSpan)
: base(resourceProvider, resourceInfo, span)
{
if (!span.Span.Contains(lengthSpan))
{
throw new ArgumentOutOfRangeException(nameof(lengthSpan));
}
if (!span.Span.Contains(stringSpan))
{
throw new ArgumentOutOfRangeException(nameof(stringSpan));
}
if (lengthSpan.End != stringSpan.Start)
{
throw new ArgumentOutOfRangeException(nameof(stringSpan));
}
var typeCodeSpan = new HexBufferSpan(span.Buffer, HexSpan.FromBounds(span.Start, lengthSpan.Start));
TypeCode = new StructField <ResourceTypeCodeData>("TypeCode", ResourceTypeCodeData.Create(typeCodeSpan));
Content = new StructField <Bit7EncodedStringData>("Content", new Bit7EncodedStringData(span.Buffer, lengthSpan, stringSpan, Encoding.UTF8));
Fields = new BufferField[] {
TypeCode,
Content,
};
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="resourceProvider">Owner</param>
/// <param name="resourceInfo">Resource info</param>
/// <param name="span">Span</param>
/// <param name="dataPosition">Position of data which immediately follows the 7-bit encoded type code</param>
public MultiResourceSimplDataHeaderData(DotNetMultiFileResources resourceProvider, MultiResourceInfo resourceInfo, HexBufferSpan span, HexPosition dataPosition)
: base(resourceProvider, resourceInfo, span)
{
// Don't use Contains() since data length could be 0
if (dataPosition < span.Start || dataPosition > span.End)
{
throw new ArgumentOutOfRangeException(nameof(dataPosition));
}
var typeCodeSpan = new HexBufferSpan(span.Buffer, HexSpan.FromBounds(span.Start, dataPosition));
TypeCode = new StructField <ResourceTypeCodeData>("TypeCode", ResourceTypeCodeData.Create(typeCodeSpan));
var pos = typeCodeSpan.Span.Start;
var typeCode = (ResourceTypeCode)(Utils.Read7BitEncodedInt32(span.Buffer, ref pos) ?? -1);
var dataSpan = new HexBufferSpan(span.Buffer, HexSpan.FromBounds(dataPosition, span.End));
switch (typeCode)
{
case ResourceTypeCode.String:
Debug.Fail($"Use {nameof(MultiResourceStringDataHeaderData)}");
goto default;
case ResourceTypeCode.ByteArray:
case ResourceTypeCode.Stream:
Debug.Fail($"Use {nameof(MultiResourceArrayDataHeaderData)}");
goto default;
case ResourceTypeCode.Boolean:
Content = new StructField <BooleanData>("Content", new BooleanData(dataSpan));
break;
case ResourceTypeCode.Char:
Content = new StructField <CharData>("Content", new CharData(dataSpan));
break;
case ResourceTypeCode.Byte:
Content = new StructField <ByteData>("Content", new ByteData(dataSpan));
break;
case ResourceTypeCode.SByte:
Content = new StructField <SByteData>("Content", new SByteData(dataSpan));
break;
case ResourceTypeCode.Int16:
Content = new StructField <Int16Data>("Content", new Int16Data(dataSpan));
break;
case ResourceTypeCode.UInt16:
Content = new StructField <UInt16Data>("Content", new UInt16Data(dataSpan));
break;
case ResourceTypeCode.Int32:
Content = new StructField <Int32Data>("Content", new Int32Data(dataSpan));
break;
case ResourceTypeCode.UInt32:
Content = new StructField <UInt32Data>("Content", new UInt32Data(dataSpan));
break;
case ResourceTypeCode.Int64:
Content = new StructField <Int64Data>("Content", new Int64Data(dataSpan));
break;
case ResourceTypeCode.UInt64:
Content = new StructField <UInt64Data>("Content", new UInt64Data(dataSpan));
break;
case ResourceTypeCode.Single:
Content = new StructField <SingleData>("Content", new SingleData(dataSpan));
break;
case ResourceTypeCode.Double:
Content = new StructField <DoubleData>("Content", new DoubleData(dataSpan));
break;
case ResourceTypeCode.Decimal:
Content = new StructField <DecimalData>("Content", new DecimalData(dataSpan));
break;
case ResourceTypeCode.DateTime:
Content = new StructField <DateTimeData>("Content", new DateTimeData(dataSpan));
break;
case ResourceTypeCode.TimeSpan:
Content = new StructField <TimeSpanData>("Content", new TimeSpanData(dataSpan));
break;
case ResourceTypeCode.Null:
default:
Content = new StructField <VirtualArrayData <ByteData> >("Content", ArrayData.CreateVirtualByteArray(dataSpan));
break;
}
Fields = new BufferField[] {
TypeCode,
Content,
};
}
