public override bool Equals(object obj)
{
ColumnTypeDef foo = obj as ColumnTypeDef;
return(foo != null && foo.Type.ToString() == Type.ToString() && foo.Size == Size &&
foo.defaultValue == defaultValue && foo.isNull == isNull && foo.unsigned == unsigned &&
foo.auto_increment == auto_increment);
}
public ColumnTypeDef ConvertTypeToColumnType(string typeString)
{
string tStr = typeString.ToLower();
ColumnTypeDef typeDef = new ColumnTypeDef();
switch (tStr)
{
case "blob":
typeDef.Type = ColumnType.Blob;
break;
case "longblob":
typeDef.Type = ColumnType.LongBlob;
break;
case "date":
typeDef.Type = ColumnType.Date;
break;
case "datetime":
typeDef.Type = ColumnType.DateTime;
break;
case "double":
typeDef.Type = ColumnType.Double;
break;
case "float":
typeDef.Type = ColumnType.Float;
break;
case "text":
typeDef.Type = ColumnType.Text;
break;
case "mediumtext":
typeDef.Type = ColumnType.MediumText;
break;
case "longtext":
typeDef.Type = ColumnType.LongText;
break;
case "uuid":
typeDef.Type = ColumnType.UUID;
break;
case "integer":
typeDef.Type = ColumnType.Integer;
typeDef.Size = 11;
break;
default:
string regexInt = "^int\\((\\d+)\\)( unsigned)?$";
string regexTinyint = "^tinyint\\((\\d+)\\)( unsigned)?$";
string regexChar = "^char\\((\\d+)\\)$";
string regexString = "^varchar\\((\\d+)\\)$";
Dictionary<string, ColumnType> regexChecks = new Dictionary<string, ColumnType>(4);
regexChecks[regexInt] = ColumnType.Integer;
regexChecks[regexTinyint] = ColumnType.TinyInt;
regexChecks[regexChar] = ColumnType.Char;
regexChecks[regexString] = ColumnType.String;
Match type = Regex.Match("foo", "^bar$");
foreach (KeyValuePair<string, ColumnType> regexCheck in regexChecks)
{
type = Regex.Match(tStr, regexCheck.Key);
if (type.Success)
{
typeDef.Type = regexCheck.Value;
break;
}
}
if (type.Success)
{
typeDef.Size = uint.Parse(type.Groups[1].Value);
typeDef.unsigned = (typeDef.Type == ColumnType.Integer || typeDef.Type == ColumnType.TinyInt)
? (type.Groups.Count == 3 && type.Groups[2].Value == " unsigned")
: false;
break;
}
else
{
throw new Exception(
"You've discovered some type that's not reconized by Aurora, please place the correct conversion in ConvertTypeToColumnType. Type: " +
tStr);
}
}
return typeDef;
}
public override string GetColumnTypeStringSymbol(ColumnTypeDef coldef)
{
string symbol;
switch (coldef.Type)
{
case ColumnType.Blob:
case ColumnType.LongBlob:
symbol = "BLOB";
break;
case ColumnType.Boolean:
symbol = "TINYINT(1)";
break;
case ColumnType.Char:
symbol = "CHAR(" + coldef.Size + ")";
break;
case ColumnType.Date:
symbol = "DATE";
break;
case ColumnType.DateTime:
symbol = "DATETIME";
break;
case ColumnType.Double:
symbol = "DOUBLE";
break;
case ColumnType.Float:
symbol = "FLOAT";
break;
case ColumnType.Integer:
if (!coldef.auto_increment)
{
symbol = "INT(" + coldef.Size + ")";
}
else
{
symbol = "INTEGER PRIMARY KEY AUTOINCREMENT";
}
break;
case ColumnType.TinyInt:
symbol = "TINYINT(" + coldef.Size + ")";
break;
case ColumnType.String:
symbol = "VARCHAR(" + coldef.Size + ")";
break;
case ColumnType.Text:
case ColumnType.MediumText:
case ColumnType.LongText:
symbol = "TEXT";
break;
case ColumnType.UUID:
symbol = "CHAR(36)";
break;
case ColumnType.Binary:
symbol = "BINARY(" + coldef.Size + ")";
break;
default:
throw new DataManagerException("Unknown column type.");
}
return symbol + (coldef.isNull ? " NULL" : " NOT NULL") +
((coldef.isNull && coldef.defaultValue == null)
? " DEFAULT NULL"
: (coldef.defaultValue != null
? " DEFAULT " +
(coldef.defaultValue.StartsWith("'") && coldef.defaultValue.EndsWith("'")
? coldef.defaultValue
: "'" + coldef.defaultValue + "'")
: ""));
}
public abstract string GetColumnTypeStringSymbol(ColumnTypeDef coldef);
public override string GetColumnTypeStringSymbol(ColumnTypeDef coldef)
{
string symbol;
switch (coldef.Type)
{
case ColumnType.Blob:
symbol = "BLOB";
break;
case ColumnType.LongBlob:
symbol = "LONGBLOB";
break;
case ColumnType.Boolean:
symbol = "TINYINT(1)";
break;
case ColumnType.Char:
symbol = "CHAR(" + coldef.Size + ")";
break;
case ColumnType.Date:
symbol = "DATE";
break;
case ColumnType.DateTime:
symbol = "DATETIME";
break;
case ColumnType.Double:
symbol = "DOUBLE";
break;
case ColumnType.Float:
symbol = "FLOAT";
break;
case ColumnType.Integer:
symbol = "INT(" + coldef.Size + ")" + (coldef.unsigned ? " unsigned" : "");
break;
case ColumnType.TinyInt:
symbol = "TINYINT(" + coldef.Size + ")" + (coldef.unsigned ? " unsigned" : "");
break;
case ColumnType.String:
symbol = "VARCHAR(" + coldef.Size + ")";
break;
case ColumnType.Text:
symbol = "TEXT";
break;
case ColumnType.MediumText:
symbol = "MEDIUMTEXT";
break;
case ColumnType.LongText:
symbol = "LONGTEXT";
break;
case ColumnType.UUID:
symbol = "CHAR(36)";
break;
case ColumnType.Binary:
symbol = "BINARY(" + coldef.Size + ")";
break;
default:
throw new DataManagerException("Unknown column type.");
}
return symbol + (coldef.isNull ? " NULL" : " NOT NULL") +
((coldef.isNull && coldef.defaultValue == null)
? " DEFAULT NULL"
: (coldef.defaultValue != null ? " DEFAULT '" + coldef.defaultValue.MySqlEscape() + "'" : "")) +
((coldef.Type == ColumnType.Integer || coldef.Type == ColumnType.TinyInt) && coldef.auto_increment
? " AUTO_INCREMENT"
: "");
}
