public bool TryReadMod(IBinaryReadStream stream, out ModHeader header)
{
if (stream.Remaining < this.ModHeaderLength)
{
header = default;
return(false);
}
header = new ModHeader(this, stream.ReadSpan(this.ModHeaderLength));
return(true);
}
public static void FillModTypes(
IBinaryReadStream stream,
ModTypeFillWrapper fill,
BinaryOverlayFactoryPackage package)
{
int? lastParsed = null;
ModHeader headerMeta = stream.GetModHeader(package);
var minimumFinalPos = checked ((int)(stream.Position + headerMeta.TotalLength));
fill(
stream: stream,
finalPos: minimumFinalPos,
offset: 0,
type: headerMeta.RecordType,
lastParsed: lastParsed,
recordTypeConverter: null);
stream.Position = (int)headerMeta.TotalLength;
while (!stream.Complete)
{
GroupHeader groupMeta = stream.GetGroup(package);
if (!groupMeta.IsGroup)
{
throw new ArgumentException("Did not see GRUP header as expected.");
}
if (groupMeta.ContentLength == 0)
{
stream.Position += groupMeta.TotalLength;
continue;
}
minimumFinalPos = checked ((int)(stream.Position + groupMeta.TotalLength));
var parsed = fill(
stream: stream,
finalPos: minimumFinalPos,
offset: 0,
type: groupMeta.ContainedRecordType,
lastParsed: lastParsed,
recordTypeConverter: null);
if (!parsed.KeepParsing)
{
break;
}
if (!parsed.KeepParsing)
{
break;
}
if (minimumFinalPos > stream.Position)
{
stream.Position = checked ((int)minimumFinalPos);
}
lastParsed = parsed.ParsedIndex;
}
}
public static bool TryReadMod(this IMutagenReadStream stream, out ModHeader header) => stream.MetaData.Constants.TryReadMod(stream, out header);
/// <summary>
/// Constructor
/// </summary>
/// <param name="header">Existing ModHeader struct</param>
/// <param name="span">Span to overlay on, aligned to the start of the header</param>
public ModHeaderFrame(ModHeader header, ReadOnlyMemorySlice <byte> span)
{
this._header = header;
this.HeaderAndContentData = span.Slice(0, checked ((int)this._header.TotalLength));
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="meta">Game metadata to use as reference for alignment</param>
/// <param name="span">Span to overlay on, aligned to the start of the ModHeader</param>
public ModHeaderFrame(GameConstants meta, ReadOnlyMemorySlice <byte> span)
{
this._header = meta.ModHeader(span);
this.HeaderAndContentData = span.Slice(0, checked ((int)this._header.TotalLength));
}
