public static string DataType(WDataTypeReference dtype)
{
switch (dtype.GetType().Name)
{
case "SqlDataTypeReference":
{
var sqltype = dtype as WSqlDataTypeReference;
var sb = new StringBuilder(1024);
sb.Append(WSchemaObjectName(sqltype.Name));
if (sqltype.Parameters.Any())
{
sb.Append("(");
for (var j = 0; j < sqltype.Parameters.Count; ++j)
{
if (j > 0)
{
sb.Append(", ");
}
sb.Append(sqltype.Parameters[j].Value);
}
sb.Append(")");
}
return(sb.ToString());
}
default:
return("");
}
}
//private static bool ParseXmlDataType(
// IList<TSqlParserToken> tokens,
// ref int nextToken,
// ref WDataTypeReference result,
// ref int farestError)
//{
// var firstToken = nextToken;
// var currentToken = nextToken;
// WSchemaObjectName varName = null;
// WSchemaObjectName xmlSchemaCollection = null;
// if (!ParseSchemaObjectName(tokens, ref currentToken, ref varName, ref farestError))
// return false;
// var xmlDataTypeOption = XmlDataTypeOption.None;
// if (ReadToken(tokens, "(", ref currentToken, ref farestError))
// {
// if (ReadToken(tokens, "document", ref currentToken, ref farestError))
// xmlDataTypeOption = XmlDataTypeOption.Document;
// else if (ReadToken(tokens, "content", ref currentToken, ref farestError))
// xmlDataTypeOption = XmlDataTypeOption.Content;
// if (!ParseSchemaObjectName(tokens, ref currentToken, ref xmlSchemaCollection, ref farestError))
// return false;
// if (!ReadToken(tokens, ")", ref currentToken, ref farestError))
// return false;
// }
// var dataTypeReference = new WXmlDataTypeReference
// {
// Name = varName,
// XmlDataTypeOption = xmlDataTypeOption,
// XmlSchemaCollection = xmlSchemaCollection,
// FirstTokenIndex = firstToken,
// LastTokenIndex = currentToken - 1,
// };
// nextToken = currentToken;
// result = dataTypeReference;
// return true;
//}
private static bool ParseDataType(
IList<TSqlParserToken> tokens,
ref int nextToken,
ref WDataTypeReference result,
ref int farestError)
{
return (ParseParameterizedDataType(tokens, ref nextToken, ref result, ref farestError));
}
private static bool ParseParameterizedDataType(
IList<TSqlParserToken> tokens,
ref int nextToken,
ref WDataTypeReference result,
ref int farestError)
{
var firstToken = nextToken;
var currentToken = nextToken;
WSchemaObjectName varName = null;
if (!ParseSchemaObjectName(tokens, ref currentToken, ref varName, ref farestError))
return false;
List<Literal> parameters = null;
ParseLiteralList(tokens, ref currentToken, ref parameters, ref farestError);
var dataTypeReference = new WParameterizedDataTypeReference
{
Name = varName,
Parameters = parameters,
FirstTokenIndex = firstToken,
LastTokenIndex = currentToken - 1,
};
nextToken = currentToken;
result = dataTypeReference;
return true;
}