BlobObject CreateObjectImpl(Engine.BlamEngineTargetHandle gameTarget,
BlobGroup blobGroup,
int version, int binarySize)
{
BlobObject bobject;
switch (blobGroup.KnownAs)
{
case WellKnownBlob.ContentHeader:
bobject = new ContentHeaderBlob();
break;
case WellKnownBlob.GameVariant:
bobject = new GameEngineVariantBlob();
break;
default:
throw new KSoft.Debug.UnreachableException(blobGroup.GroupTag.Name);
}
Util.MarkUnusedVariable(ref binarySize);
bobject.Initialize(this, gameTarget, blobGroup, version);
return(bobject);
}
public bool TryGetBlobGroup(uint signature, int binarySize, int version,
out BlobGroup group)
{
Contract.Requires <ArgumentOutOfRangeException>(version.IsNotNone());
BlobGroupVersionAndBuildInfo infoForVersion;
return(TryGetBlobGroup(signature, binarySize, version, out group, out infoForVersion));
}
public BlobObject CreateObject(Engine.BlamEngineTargetHandle gameTarget,
BlobGroup blobGroup,
int version = TypeExtensions.kNone, int binarySize = TypeExtensions.kNone)
{
Contract.Requires(!gameTarget.IsNone);
Contract.Requires(blobGroup != null);
Contract.Requires(version.IsNoneOrPositive());
return(CreateObjectImpl(gameTarget, blobGroup, version, binarySize));
}
public bool TryGetBlobGroup(uint signature, int binarySize, int version,
out BlobGroup group, out BlobGroupVersionAndBuildInfo infoForVersion)
{
Contract.Requires <ArgumentOutOfRangeException>(version.IsNotNone());
group = null;
infoForVersion = null;
var group_tag = GroupTags.FindGroupByTag(signature);
return(TryGetBlobGroup(group_tag, version, ref group, ref infoForVersion));
}
bool TryGetBlobGroup(string tagString, int version,
out BlobGroup group, out BlobGroupVersionAndBuildInfo infoForVersion)
{
Contract.Requires <ArgumentOutOfRangeException>(version.IsNotNone());
group = null;
infoForVersion = null;
var group_tag = (GroupTagDatum)GroupTags.FindGroupByTag(tagString);
return(TryGetBlobGroup(group_tag, version, ref group, ref infoForVersion));
}
static Exception SerializeObjectFoundBuildIncompatibility(BlobSystem blobSystem,
BlobGroup blobGroup, int version,
Engine.EngineBuildHandle buildForBlobVersion, Engine.EngineBuildHandle actualBuild)
{
var msg = string.Format(
"Build incompatibility for blob object {0} v{1} which uses build={2} " +
"but stream uses build={3}",
blobGroup.GroupTag.TagString, version, buildForBlobVersion.ToDisplayString(),
actualBuild.ToDisplayString());
return(new System.IO.InvalidDataException(msg));
}
bool TryGetBlobGroup(GroupTagDatum groupTag, int version,
ref BlobGroup group, ref BlobGroupVersionAndBuildInfo infoForVersion)
{
if (groupTag != null)
{
var group_candidate = Groups[groupTag];
if (group_candidate.VersionAndBuildMap.TryGetValue(version, out infoForVersion))
{
group = group_candidate;
return(true);
}
}
return(false);
}
public bool TryGetBlobGroup(WellKnownBlob kind,
out BlobGroup group)
{
group = null;
foreach (var kvp in Groups)
{
if (kvp.Value.KnownAs == kind)
{
group = kvp.Value;
break;
}
}
return(group != null);
}
public void Serialize <TDoc, TCursor>(IO.TagElementStream <TDoc, TCursor, string> s)
where TDoc : class
where TCursor : class
{
var system = KSoft.Debug.TypeCheck.CastReference <BlobSystem>(s.UserData);
if (s.IsReading)
{
BlobGroup.SerializeVersionToBuildMapKey(s, (object)null,
ref mMajorVersion);
}
Engine.EngineBuildHandle.SerializeWithBaseline(s, system.RootBuildHandle, ref mBuildHandle);
s.StreamAttributeOpt("forceLittleEndian", ref mForceLittleEndian, Predicates.IsTrue);
}
