/// <summary>
/// Initializes a new instance of the <see cref="TableAdapter"/> class.
/// </summary>
/// <param name="array">Source table object.</param>
public TableAdapter(IArray array)
{
matObject = array as IMatObject;
if (matObject?.ClassName != "table")
{
throw new ArgumentException("The object provided is not a table.");
}
var cellArray = matObject["varnames"] as ICellArray;
VariableNames = Enumerable
.Range(0, cellArray.Count)
.Select(i => (cellArray[i] as ICharArray).String)
.ToArray();
NumberOfVariables = VariableNames.Length;
var props = matObject["props"] as IStructureArray;
Description = (props["Description"] as ICharArray).String;
NumberOfRows = (int)matObject["nrows"].ConvertToDoubleArray()[0];
var rowNamesArrays = matObject["rownames"] as ICellArray;
RowNames = Enumerable
.Range(0, rowNamesArrays.Count)
.Select(i => (cellArray[i] as ICharArray).String)
.ToArray();
}
/// <summary>
/// Initializes a new instance of the <see cref="TableAdapter"/> class.
/// </summary>
/// <param name="array">Source table object.</param>
public TableAdapter(IArray array)
{
matObject = array as IMatObject
?? throw new HandlerException("Table adapter must be initialized with a MATLAB object.");
if (matObject.ClassName != "table")
{
throw new ArgumentException("The object provided is not a table.");
}
var cellArray = matObject["varnames"] as ICellArray
?? throw new HandlerException("Table variable names must be in a cell array.");
VariableNames = Enumerable
.Range(0, cellArray.Count)
.Select(i =>
(cellArray[i] as ICharArray ??
throw new HandlerException("Variable name must be a char array.")).String)
.ToArray();
NumberOfVariables = VariableNames.Length;
var props = matObject["props"] as IStructureArray
?? throw new HandlerException("Table properties must be a structure array.");
Description = (props["Description"] as ICharArray
?? throw new HandlerException("Table description must be a char array.")).String;
NumberOfRows = (int)(matObject["nrows"].ConvertToDoubleArray()
?? throw new HandlerException("Cannot find number of rows in a table."))[0];
