public override SqlTypeResolveInfo VisitIntegerType(PlSqlParser.IntegerTypeContext context)
{
var size = SqlParseNumber.PositiveInteger(context.numeric()) ?? -1;
SqlTypeCode typeCode;
if (context.BIGINT() != null)
{
typeCode = SqlTypeCode.BigInt;
}
else if (context.INT() != null ||
context.INTEGER() != null)
{
typeCode = SqlTypeCode.Integer;
}
else if (context.SMALLINT() != null)
{
typeCode = SqlTypeCode.SmallInt;
}
else if (context.TINYINT() != null)
{
typeCode = SqlTypeCode.TinyInt;
}
else
{
throw new ParseCanceledException("Invalid integer type");
}
return(new SqlTypeResolveInfo(typeCode.ToString().ToUpperInvariant(),
new Dictionary <string, object> {
{ "MaxSize", size }
}));
}
public override SqlTypeResolveInfo VisitNumericType(PlSqlParser.NumericTypeContext context)
{
var precision = SqlParseNumber.PositiveInteger(context.precision) ?? -1;
var scale = SqlParseNumber.PositiveInteger(context.scale) ?? -1;
if (scale > 0 && precision <= 0)
{
throw new ParseCanceledException("Invalid precision set.");
}
if (scale > Byte.MaxValue - 1)
{
throw new ParseCanceledException("Invalid scale value.");
}
SqlTypeCode typeCode;
if (context.DECIMAL() != null)
{
typeCode = SqlTypeCode.Decimal;
}
else if (context.REAL() != null)
{
typeCode = SqlTypeCode.Real;
}
else if (context.FLOAT() != null)
{
typeCode = SqlTypeCode.Float;
}
else if (context.DOUBLE() != null)
{
typeCode = SqlTypeCode.Double;
}
else if (context.NUMERIC() != null)
{
typeCode = SqlTypeCode.Numeric;
}
else
{
throw new ParseCanceledException("Invalid numeric type");
}
var meta = new Dictionary <string, object> {
{ "Precision", precision },
{ "Scale", scale }
};
return(new SqlTypeResolveInfo(typeCode.ToString().ToUpperInvariant(), meta));
}
public override SqlTypeResolveInfo VisitBinaryType(PlSqlParser.BinaryTypeContext context)
{
int?maxSize = null;
if (context.MAX() != null)
{
maxSize = SqlBinaryType.DefaultMaxSize;
}
else if (context.numeric() != null)
{
maxSize = SqlParseNumber.PositiveInteger(context.numeric());
}
SqlTypeCode typeCode;
if (context.BINARY() != null)
{
typeCode = SqlTypeCode.Binary;
}
else if (context.VARBINARY() != null)
{
typeCode = SqlTypeCode.VarBinary;
}
else if (context.BLOB() != null)
{
typeCode = SqlTypeCode.Blob;
}
else if (!context.longVarbinary().IsEmpty)
{
typeCode = SqlTypeCode.LongVarBinary;
}
else
{
throw new ParseCanceledException("Invalid binary type.");
}
return(new SqlTypeResolveInfo(typeCode.ToString().ToUpperInvariant(),
new Dictionary <string, object> {
{ "MaxSize", maxSize }, { "Size", maxSize }
}));
}
public override SqlTypeResolveInfo VisitStringType(PlSqlParser.StringTypeContext context)
{
int?size = null;
if (context.numeric() != null)
{
size = SqlParseNumber.PositiveInteger(context.numeric());
}
else if (context.MAX() != null)
{
size = SqlCharacterType.DefaultMaxSize;
}
SqlTypeCode typeCode;
if (context.CHAR() != null)
{
typeCode = SqlTypeCode.Char;
}
else if (context.VARCHAR() != null)
{
typeCode = SqlTypeCode.VarChar;
}
else if (context.STRING() != null)
{
typeCode = SqlTypeCode.String;
}
else if (context.CLOB() != null)
{
typeCode = SqlTypeCode.Clob;
}
else if (!context.longVarchar().IsEmpty)
{
typeCode = SqlTypeCode.LongVarChar;
}
else
{
throw new ParseCanceledException("Invalid string type");
}
string locale = null;
if (context.LOCALE() != null)
{
locale = SqlParseInputString.AsNotQuoted(context.locale.Text);
}
var meta = new Dictionary <string, object>(StringComparer.OrdinalIgnoreCase);
if (size != null)
{
meta.Add("MaxSize", size);
meta.Add("Size", size);
}
if (locale != null)
{
meta.Add("Locale", locale);
}
return(new SqlTypeResolveInfo(typeCode.ToString().ToUpperInvariant(), meta));
}