internal static RowSchema ParseRowSchemaFromJson(string json)
{
JObject joType = JObject.Parse(json);
string type = joType["type"].ToString();
List <ColumnSchema> columns = new List <ColumnSchema>();
List <JToken> jtFields = joType["fields"].Children().ToList();
foreach (JToken jtField in jtFields)
{
ColumnSchema col = ColumnSchema.ParseColumnSchemaFromJson(jtField.ToString());
columns.Add(col);
}
return(new RowSchema(type, columns));
}
internal static ColumnSchema ParseColumnSchemaFromJson(string json)
{
ColumnSchema col = new ColumnSchema();
JObject joField = JObject.Parse(json);
col.name = joField["name"].ToString();
col.nullable = (bool)(joField["nullable"]);
JToken jtType = joField["type"];
if (jtType.Type == JTokenType.String)
{
col.type = new RowSchema(joField["type"].ToString());
}
else
{
col.type = RowSchema.ParseRowSchemaFromJson(joField["type"].ToString());
}
return(col);
}