| private static ParseDataTypeSize ( DataRow row, string size ) : void | ||
| row | DataRow | |
| size | string | |
| return | void | |
private string ParseDataType(MySqlSchemaRow row, MySqlTokenizer tokenizer)
{
StringBuilder stringBuilder = new StringBuilder(StringUtility.ToUpperInvariant(tokenizer.NextToken()));
row["DATA_TYPE"] = stringBuilder.ToString();
string text = row["DATA_TYPE"].ToString();
string text2 = tokenizer.NextToken();
if (text2 == "(")
{
text2 = tokenizer.ReadParenthesis();
stringBuilder.AppendFormat(CultureInfo.InvariantCulture, "{0}", new object[]
{
text2
});
if (text != "ENUM" && text != "SET")
{
ISSchemaProvider.ParseDataTypeSize(row, text2);
}
text2 = tokenizer.NextToken();
}
else
{
stringBuilder.Append(ISSchemaProvider.GetDataTypeDefaults(text, row));
}
while (text2 != ")" && text2 != "," && string.Compare(text2, "begin", StringComparison.OrdinalIgnoreCase) != 0 && string.Compare(text2, "return", StringComparison.OrdinalIgnoreCase) != 0)
{
if (string.Compare(text2, "CHARACTER", StringComparison.OrdinalIgnoreCase) != 0 && string.Compare(text2, "BINARY", StringComparison.OrdinalIgnoreCase) != 0)
{
if (string.Compare(text2, "SET", StringComparison.OrdinalIgnoreCase) == 0 || string.Compare(text2, "CHARSET", StringComparison.OrdinalIgnoreCase) == 0)
{
row["CHARACTER_SET_NAME"] = tokenizer.NextToken();
}
else if (string.Compare(text2, "ASCII", StringComparison.OrdinalIgnoreCase) == 0)
{
row["CHARACTER_SET_NAME"] = "latin1";
}
else if (string.Compare(text2, "UNICODE", StringComparison.OrdinalIgnoreCase) == 0)
{
row["CHARACTER_SET_NAME"] = "ucs2";
}
else if (string.Compare(text2, "COLLATE", StringComparison.OrdinalIgnoreCase) == 0)
{
row["COLLATION_NAME"] = tokenizer.NextToken();
}
else
{
stringBuilder.AppendFormat(CultureInfo.InvariantCulture, " {0}", new object[]
{
text2
});
}
}
text2 = tokenizer.NextToken();
}
if (stringBuilder.Length > 0)
{
row["DTD_IDENTIFIER"] = stringBuilder.ToString();
}
if (string.IsNullOrEmpty((string)row["COLLATION_NAME"]) && !string.IsNullOrEmpty((string)row["CHARACTER_SET_NAME"]))
{
row["COLLATION_NAME"] = CharSetMap.GetDefaultCollation(row["CHARACTER_SET_NAME"].ToString(), this.connection);
}
if (row["CHARACTER_MAXIMUM_LENGTH"] != null)
{
if (row["CHARACTER_SET_NAME"] == null)
{
row["CHARACTER_SET_NAME"] = "";
}
row["CHARACTER_OCTET_LENGTH"] = CharSetMap.GetMaxLength((string)row["CHARACTER_SET_NAME"], this.connection) * (int)row["CHARACTER_MAXIMUM_LENGTH"];
}
return(text2);
}
