internal protected FamosFileComponent(BinaryReader reader, int codePage) : base(reader, codePage)
{
FamosFilePackInfo? packInfo = null;
FamosFileBufferInfo? bufferInfo = null;
FamosFilePropertyInfo?propertyInfo = null;
while (true)
{
var nextKeyType = this.DeserializeKeyType();
if (propertyInfo != null && nextKeyType != FamosFileKeyType.CN)
{
throw new FormatException("A channel info of type '|CN' was expected because a property info of type '|Np' has been defined previously.");
}
// end of CC reached
if (nextKeyType == FamosFileKeyType.CT ||
nextKeyType == FamosFileKeyType.CI ||
nextKeyType == FamosFileKeyType.CB ||
nextKeyType == FamosFileKeyType.CG ||
nextKeyType == FamosFileKeyType.CC ||
nextKeyType == FamosFileKeyType.CV ||
nextKeyType == FamosFileKeyType.CS)
{
// go back to start of key
this.Reader.BaseStream.Position -= 4;
break;
}
else if (nextKeyType == FamosFileKeyType.Unknown)
{
this.SkipKey();
continue;
}
// CD
else if (nextKeyType == FamosFileKeyType.CD)
{
this.XAxisScaling = new FamosFileXAxisScaling(this.Reader, this.CodePage);
}
// CZ
else if (nextKeyType == FamosFileKeyType.CZ)
{
this.ZAxisScaling = new FamosFileZAxisScaling(this.Reader, this.CodePage);
}
// NT
else if (nextKeyType == FamosFileKeyType.NT)
{
this.TriggerTime = new FamosFileTriggerTime(this.Reader);
}
// CP
else if (nextKeyType == FamosFileKeyType.CP)
{
packInfo = new FamosFilePackInfo(this.Reader);
}
// Cb
else if (nextKeyType == FamosFileKeyType.Cb)
{
if (bufferInfo == null)
{
bufferInfo = new FamosFileBufferInfo(this.Reader);
}
else
{
throw new FormatException("Although the format specification allows multiple '|Cb' keys, this implementation supports only a single definition per component. Please send a sample file to the project maintainer to overcome this limitation in future.");
}
}
// CR
else if (nextKeyType == FamosFileKeyType.CR)
{
this.DeserializeCR();
}
// ND
else if (nextKeyType == FamosFileKeyType.ND)
{
this.DisplayInfo = new FamosFileDisplayInfo(this.Reader);
}
// Cv
else if (nextKeyType == FamosFileKeyType.Cv)
{
throw new NotSupportedException("Events are not supported yet. Please send a sample file to the package author to find a solution.");
}
//this.EventReference = new FamosFileEventReference(this.Reader);
// CN
else if (nextKeyType == FamosFileKeyType.CN)
{
this.Channels.Add(new FamosFileChannel(this.Reader, this.CodePage));
this.Channels.Last().PropertyInfo = propertyInfo;
propertyInfo = null;
}
// Np
else if (nextKeyType == FamosFileKeyType.Np)
{
propertyInfo = new FamosFilePropertyInfo(this.Reader, this.CodePage);
}
else
{
// should never happen
throw new FormatException("An unexpected state has been reached.");
}
}
if (packInfo is null)
{
throw new FormatException("No pack information was found in the component.");
}
else
{
this.PackInfo = packInfo;
}
if (bufferInfo is null)
{
throw new FormatException("No buffer information was found in the component.");
}
else
{
this.BufferInfo = bufferInfo;
}
}
private void Deserialize()
{
// CF
var keyType = this.DeserializeKeyType();
if (keyType != FamosFileKeyType.CF)
{
throw new FormatException("The file is not a FAMOS file.");
}
var keyVersion = this.DeserializeInt32();
if (keyVersion == 1)
{
throw new FormatException($"Only files of format version '2' can be read.");
}
else if (keyVersion == SUPPORTED_VERSION)
{
this.DeserializeKey(keySize =>
{
var processor = this.DeserializeInt32();
});
}
else
{
throw new FormatException($"Expected key version '2', got '{keyVersion}'.");
}
// CK
new FamosFileKeyGroup(this.Reader);
// Now, all other keys.
FamosFileBaseProperty?propertyInfoReceiver = null;
while (true)
{
if (this.Reader.BaseStream.Position >= this.Reader.BaseStream.Length)
{
return;
}
var nextKeyType = this.DeserializeKeyType();
// Reset propertyInfoReceiver if next key type is not 'Np'.
if (nextKeyType != FamosFileKeyType.Np)
{
propertyInfoReceiver = null;
}
// Unknown
if (nextKeyType == FamosFileKeyType.Unknown)
{
this.SkipKey();
continue;
}
// NO
else if (nextKeyType == FamosFileKeyType.NO)
{
this.OriginInfo = new FamosFileOriginInfo(this.Reader, this.CodePage);
}
// NL
else if (nextKeyType == FamosFileKeyType.NL)
{
this.LanguageInfo = new FamosFileLanguageInfo(this.Reader);
this.CodePage = this.LanguageInfo.CodePage;
}
// NE - only imc internal
else if (nextKeyType == FamosFileKeyType.NE)
{
this.SkipKey();
}
// Ca
else if (nextKeyType == FamosFileKeyType.Ca)
{
throw new FormatException("The functionality of the 'Ca'-key is not supported. Please submit a sample .dat or .raw file to the package author to find a solution.");
}
// NU
else if (nextKeyType == FamosFileKeyType.NU)
{
this.CustomKeys.Add(new FamosFileCustomKey(this.Reader, this.CodePage));
}
// CB
else if (nextKeyType == FamosFileKeyType.CB)
{
this.Groups.Add(new FamosFileGroup(this.Reader, this.CodePage));
propertyInfoReceiver = this.Groups.Last();
}
// CG
else if (nextKeyType == FamosFileKeyType.CG)
{
this.Fields.Add(new FamosFileField(this.Reader, this.CodePage));
}
// CT
else if (nextKeyType == FamosFileKeyType.CT)
{
_texts.Add(new FamosFileText(this.Reader, this.CodePage));
propertyInfoReceiver = _texts.Last();
}
// CI
else if (nextKeyType == FamosFileKeyType.CI)
{
_singleValues.Add(new FamosFileSingleValue.Deserializer(this.Reader, this.CodePage).Deserialize());
propertyInfoReceiver = _singleValues.Last();
}
// CS
else if (nextKeyType == FamosFileKeyType.CS)
{
this.RawBlocks.Add(new FamosFileRawBlock(this.Reader));
}
// Nv - only for data manager
else if (nextKeyType == FamosFileKeyType.Nv)
{
this.SkipKey();
}
// Np
else if (nextKeyType == FamosFileKeyType.Np)
{
var propertyInfo = new FamosFilePropertyInfo(this.Reader, this.CodePage);
if (propertyInfoReceiver != null)
{
propertyInfoReceiver.PropertyInfo = propertyInfo;
}
else
{
throw new FormatException("Found property key in an unexpected location.");
}
propertyInfoReceiver = null;
}
// Cb
else if (nextKeyType == FamosFileKeyType.Cb)
{
throw new FormatException("Although the format specification allows '|Cb' keys at any level, this implementation supports this key only at component level. Please send a sample file to the project maintainer to overcome this limitation in future.");
}
else
{
//throw new FormatException($"Unexpected key '{keyType}'.");
this.SkipKey();
}
}
}
