public BinaryTerminal(string name) : base(name)
{
AstConfig.NodeCreator = (context, node) =>
{
node.AstNode = new LiteralExpression
{
Value = ByteArrayHelpers.FromHex(node.Token.ValueString),
SqlType = SqlType.ByteArray
};
};
}
private static object ConvertType(object source, DataColumn column)
{
if (!(source is string))
{
return(source);
}
var sourceAsString = (string)source;
if (column.DataType == typeof(decimal))
{
return(Convert.ChangeType(sourceAsString.Replace('.', ','), typeof(decimal)));
}
if (column.DataType == typeof(bool))
{
return(sourceAsString.EqualsIgnoringCase("t"));
}
if (column.DataType == typeof(DateTime))
{
DateTime dateTime;
if (!TryParseDate(sourceAsString, out dateTime))
{
const string messageFormat = "can't parse datetime from [{0}] for column [{1}]";
throw new InvalidOperationException(string.Format(messageFormat,
source, column.ColumnName));
}
return(dateTime < minSqlDate ? (object)null : dateTime);
}
if (column.DataType == typeof(byte[]))
{
if (string.IsNullOrEmpty(sourceAsString) || sourceAsString.Length < 2)
{
const string messageFormat = "can't parse byte array from [{0}] for column [{1}]";
throw new InvalidOperationException(string.Format(messageFormat, source, column.ColumnName));
}
return(ByteArrayHelpers.FromHex(sourceAsString, 2));
}
return(source);
}