public MatLabFileArrayWriter OpenArray(Type t, string varName, bool compress)
{
//first check if there is no array operation ongoing
if (locker != null)
{
if(!locker.HasFinished())
throw new Exception("Previous array still open!");
Flush();
}
//check whether type is not a string, as this is not supported for now
if (t.Equals(typeof(String)))
throw new NotImplementedException("Writing arrays of strings is not supported (as strings are arrays already)");
MatLabFileArrayWriter arrayWriter;
if(compress) {
uncompressedStream = new MemoryStream();
arrayWriter = new MatLabFileArrayWriter(t, varName, new BinaryWriter(uncompressedStream));
} else {
arrayWriter = new MatLabFileArrayWriter(t, varName, fileWriter);
}
locker = (IMatlabFileWriterLocker)arrayWriter;
return arrayWriter;
}
public MatLabFileArrayWriter OpenArray(Type t, string varName, bool compress)
{
//first check if there is no array operation ongoing
if (locker != null)
{
if (!locker.HasFinished())
{
throw new Exception("Previous array still open!");
}
Flush();
}
//check whether type is not a string, as this is not supported for now
if (t.Equals(typeof(String)))
{
throw new NotImplementedException("Writing arrays of strings is not supported (as strings are arrays already)");
}
MatLabFileArrayWriter arrayWriter;
if (compress)
{
uncompressedStream = new MemoryStream();
arrayWriter = new MatLabFileArrayWriter(t, varName, new BinaryWriter(uncompressedStream));
}
else
{
arrayWriter = new MatLabFileArrayWriter(t, varName, fileWriter);
}
locker = (IMatlabFileWriterLocker)arrayWriter;
return(arrayWriter);
}
public void Write(string name, object data, bool compress = true)
{
//let's write some data
if (data.GetType().Equals
(typeof(String)))
{
//a string is considered an array of chars
string dataAsString = data as string;
MatLabFileArrayWriter charArrayWriter = OpenArray(typeof(char), name, compress);
charArrayWriter.AddRow(dataAsString.ToCharArray());
charArrayWriter.FinishArray(typeof(char));
}
else
{
Type t;
MatLabFileArrayWriter arrayWriter;
if (data.GetType().IsArray&& (data as Array).Rank > 1) //Handle multidimensional array
{
Array arr = data as Array;
if (arr.Rank > 2)
{
throw new Exception("Matlab write doesn't support multidimensional arrays with a rank > 2");
}
t = arr.GetValue(0, 0).GetType();
arrayWriter = OpenArray(t, name, compress);
for (int i = 0; i < arr.GetLength(0); i++)
{
arrayWriter.AddRow(arr.SliceRow(i));
}
}
else
{
if (data.GetType().IsArray)
{
t = (data as Array).GetValue(0).GetType();
}
else
{
t = data.GetType();
}
arrayWriter = OpenArray(t, name, compress);
arrayWriter.AddRow(data);
}
arrayWriter.FinishArray(t);
}
}
