/// <summary>
///
/// </summary>
/// <param name="lake"></param>
public void AddSchema(DataLake lake)
{
foreach (DataSet ds in lake.Values)
{
AddSchema(ds);
}
}
private static void ReadVAL(DataLake lake, VAL val)
{
for (int i = 0; i < val.Size; i++)
{
VAL line = val[i];
DataSet ds = new DataSet();
ReadVAL(ds, line[1]);
ds.DataSetName = line[0].ToSimpleString();
lake.Add(ds.DataSetName, ds);
}
}
public static string WriteJson(this DataLake lake, JsonStyle style)
{
VAL val = new VAL();
foreach (var kvp in lake)
{
DataSet ds = kvp.Value;
VAL _ds = new VAL();
foreach (DataTable dt in ds.Tables)
{
var _dt = WriteVAL(dt, style);
_ds.AddMember(dt.TableName, _dt);
}
val.AddMember(kvp.Key, _ds);
}
return(ToJson(style, val));
}
public static void ReadJson(this DataLake lake, string json)
{
VAL val = Script.Evaluate(json);
ReadVAL(lake, val);
}
