public static ISegmentBuildDefinition WithOptions(this ISegmentBuildDefinition builder, SegmentionOptions options)
{
if (!(builder is SegmentBuildDefinition def))
{
throw new NotSupportedException($"{builder.GetType()} is not supported");
}
def.Options = options;
return(builder);
}
public static ISegmentBuildDefinition WithMaxLength(this ISegmentBuildDefinition builder, long maxLength)
{
if (!(builder is SegmentBuildDefinition def))
{
throw new NotSupportedException($"{builder.GetType()} is not supported");
}
if (def.Length.HasValue)
{
throw new NotSupportedException("May not set end byte if using length");
}
def.MaxLength = maxLength == 0 ? (long?)null : maxLength;
return(builder);
}
public static ISegmentBuildDefinition AndEndsWith(this ISegmentBuildDefinition builder, byte end)
{
if (!(builder is SegmentBuildDefinition def))
{
throw new NotSupportedException($"{builder.GetType()} is not supported");
}
if (def.Length.HasValue)
{
throw new NotSupportedException("May not set end byte if using length");
}
def.EndsWith = end;
return(builder);
}
public static ISegmentBuildDefinition ExtendedWithLengthAt <TOfType>(this ISegmentBuildDefinition builder, long position, Endianness endianness)
where TOfType : unmanaged
{
if (!(builder is SegmentBuildDefinition def))
{
throw new NotSupportedException($"{builder.GetType()} is not supported");
}
if (!def.Length.HasValue)
{
throw new NotSupportedException("Must start with fixed length");
}
unsafe
{
def.ExtensionDefinition = new SegmentExtensionDefinition(type: typeof(TOfType), length: sizeof(TOfType), postion: position, endianness: endianness);
}
return(builder);
}
public static ISegmenter ThenDo(this ISegmentBuildDefinition builder, OnSegmentReceived onSegmentReceived)
{
if (!(builder is SegmentBuildDefinition def))
{
throw new NotSupportedException($"{builder.GetType()} is not supported");
}
ISegmenter?built =
def.EndsWith.HasValue ? (ISegmenter) new BetweenSegmenter(onSegmentReceived, def.StartsWith, def.EndsWith.Value, def.MaxLength, def.Options) :
def.Length.HasValue ? new StartAndFixLengthSegmenter(onSegmentReceived, def.StartsWith, def.Length.Value, def.Options, def.ExtensionDefinition) :
null;
if (built == null)
{
throw new NotSupportedException("Unable to Build Segmenter");
}
return(built);
}
