private static RData checkEmptyValue(JToken jparent, String type, String rclass, String name)
{
RData data = null;
if (!(jparent["value"] == null))
{
return null;
}
if (type == Constants.TYPE_MATRIX)
{
if (rclass == Constants.RCLASS_NUMERIC)
{
data = new RNumericMatrix(name, null);
}
else if (rclass == Constants.RCLASS_CHARACTER)
{
data = new RStringMatrix(name, null);
}
else if (rclass == Constants.RCLASS_BOOLEAN)
{
data = new RBooleanMatrix(name, null);
}
else
{
data = new RNumericMatrix(name, null);
}
}
else if (type == Constants.TYPE_VECTOR)
{
if (rclass == Constants.RCLASS_NUMERIC)
{
data = new RNumericVector(name, null);
}
else if (rclass == Constants.RCLASS_CHARACTER)
{
data = new RStringVector(name, null);
}
else if (rclass == Constants.RCLASS_BOOLEAN)
{
data = new RBooleanVector(name, null);
}
else if (rclass == Constants.RCLASS_DATE)
{
data = new RDateVector(name, null, "");
}
else
{
data = new RNumericVector(name, null);
}
}
else if (type == Constants.TYPE_PRIMITIVE)
{
if (rclass == Constants.RCLASS_NUMERIC)
{
data = new RNumeric(name, 0);
}
else if (rclass == Constants.RCLASS_CHARACTER)
{
data = new RString(name, null);
}
else if (rclass == Constants.RCLASS_BOOLEAN)
{
data = new RBoolean(name, false);
}
else
{
data = new RNumeric(name, 0);
}
}
else if (type == Constants.TYPE_DATE)
{
data = new RDate(name, null, "");
}
else if (type == Constants.TYPE_FACTOR)
{
data = new RFactor(name, null);
}
else if (type == Constants.TYPE_DATAFRAME)
{
data = new RDataFrame(name, null);
}
else if (type == Constants.TYPE_LIST)
{
data = new RList(name, null);
}
return data;
}
/// <summary>
/// Create the appropriate RData class representing a matrix (RNumericVector, RBooleanVector, RStringVector, RDateVector)
/// </summary>
/// <param name="name">name of the RData instance</param>
/// <param name="jparent">Parent json.net object</param>
/// <param name="rclass">R class of the object to create</param>
/// <returns>RData object</returns>
/// <remarks></remarks>
public static RData parseVector(String name, JToken jparent, String rclass)
{
RData data = null;
List<Double?> numList = new List<Double?>();
List<String> charList = new List<String>();
List<Boolean?> logList = new List<Boolean?>();
List<String> dateList = new List<String>();
if (!(jparent["value"] == null))
{
JArray jvalues = jparent["value"].Value<JArray>();
foreach (var j in jvalues)
{
if (j.Type != JTokenType.Null)
{
if (rclass == Constants.RCLASS_NUMERIC)
{
numList.Add(j.Value<double>());
}
else if (rclass == Constants.RCLASS_CHARACTER)
{
charList.Add(j.Value<string>());
}
else if (rclass == Constants.RCLASS_BOOLEAN)
{
logList.Add(j.Value<bool>());
}
else if (rclass == Constants.RCLASS_DATE)
{
dateList.Add(j.Value<string>());
}
}
else
{
if (rclass == Constants.RCLASS_NUMERIC)
{
numList.Add(null);
}
else if (rclass == Constants.RCLASS_CHARACTER)
{
charList.Add(null);
}
else if (rclass == Constants.RCLASS_BOOLEAN)
{
logList.Add(null);
}
else if (rclass == Constants.RCLASS_DATE)
{
dateList.Add(null);
}
}
}
}
if (rclass == Constants.RCLASS_NUMERIC)
{
data = new RNumericVector(name, numList);
}
else if (rclass == Constants.RCLASS_CHARACTER)
{
data = new RStringVector(name, charList);
}
else if (rclass == Constants.RCLASS_BOOLEAN)
{
data = new RBooleanVector(name, logList);
}
else if (rclass == Constants.RCLASS_DATE)
{
String f = jparent["format"].Value<string>();
data = new RDateVector(name, dateList, f);
}
return data;
}