private static SimpleTypeRestrictions GetSimpleTypeRestrictions(FileFormatVersions fileFormat)
{
using (var simpleTypes = GetStream(fileFormat, SimpleTypes))
{
return(SimpleTypeRestrictions.Deserialize(simpleTypes, fileFormat));
}
}
/// <summary>
/// Load the schema constraint data from the stream.
/// </summary>
/// <param name="dataStream">The data stream.</param>
internal void Load(Stream dataStream)
{
Debug.Assert(dataStream != null);
Debug.Assert(dataStream.CanRead);
Debug.Assert(dataStream.CanSeek);
Debug.Assert(dataStream.Length > SdbDataHead.HeadSize);
byte[] headBytes = new byte[SdbDataHead.HeadSize];
dataStream.Read(headBytes, 0, SdbDataHead.HeadSize);
this.SdbDataHead.LoadFromBytes(headBytes, 0);
#if DEBUG
CheckDataHead((int)dataStream.Length);
#endif
byte[] dataBytes;
int count;
// class ID map
count = this.SdbDataHead.ClassIdsCount * SdbClassIdToSchemaTypeIndex.TypeSize;
dataBytes = new byte[count];
dataStream.Read(dataBytes, 0, count);
this.SdbClassIdMap = new SdbDataArray <SdbClassIdToSchemaTypeIndex>(dataBytes, SdbDataHead.ClassIdsCount);
// schema types
count = this.SdbDataHead.SchemaTypeCount * SdbSchemaType.TypeSize;
dataBytes = new byte[count];
dataStream.Read(dataBytes, 0, count);
this.SdbSchemaTypes = new SdbDataArray <SdbSchemaType>(dataBytes, SdbDataHead.SchemaTypeCount);
// particle constraints
count = this.SdbDataHead.ParticleCount * SdbParticleConstraint.TypeSize;
dataBytes = new byte[count];
dataStream.Read(dataBytes, 0, count);
this.SdbParticles = new SdbDataArray <SdbParticleConstraint>(dataBytes, SdbDataHead.ParticleCount);
// particle children index
count = this.SdbDataHead.ParticleChildrenIndexCount * SdbParticleChildrenIndex.TypeSize;
dataBytes = new byte[count];
dataStream.Read(dataBytes, 0, count);
this.SdbParticleIndexs = new SdbDataArray <SdbParticleChildrenIndex>(dataBytes, SdbDataHead.ParticleChildrenIndexCount);
// attribute constraints
count = this.SdbDataHead.AttributeCount * SdbAttributeConstraint.TypeSize;
dataBytes = new byte[count];
dataStream.Read(dataBytes, 0, count);
this.SdbAttributes = new SdbDataArray <SdbAttributeConstraint>(dataBytes, SdbDataHead.AttributeCount);
// simple type constraints
dataStream.Seek(this.SdbDataHead.SimpleTypeDataOffset, SeekOrigin.Begin);
this.SimpleTypeRestrictions = SimpleTypeRestrictions.Deserialize(dataStream, this._fileFormat);
#if DEBUG
Assert(this.SdbDataHead.SimpleTypeCount == this.SimpleTypeRestrictions.SimpleTypeCount);
CheckData();
#endif
}