internal SqlString[] SplitWithRegex(string pattern)
{
var sql = Regex.Split(ToString(), pattern).Select(s => SqlString.Parse(s)).ToArray();
int i = 0;
foreach (var p in sql.SelectMany(s => s.GetParameters()))
{
p.BackTrack = GetParameters().ElementAt(i).BackTrack;
i++;
}
return(sql);
}
/// <summary>
/// This method is a bit of a hack, and assumes
/// that the column on the "right" side of the
/// join appears on the "left" side of the
/// operator, which is extremely weird if this
/// was a normal join condition, but is natural
/// for a filter.
/// </summary>
private void AddLeftOuterJoinCondition(SqlString on)
{
StringBuilder buf = new StringBuilder(on.ToString());
for (int i = 0; i < buf.Length; i++)
{
char character = buf[i];
bool isInsertPoint = Operators.Contains(character) ||
(character == ' ' && buf.Length > i + 3 && "is ".Equals(buf.ToString(i + 1, 3)));
if (isInsertPoint)
{
buf.Insert(i, "(+)");
i += 3;
}
}
AddCondition(SqlString.Parse(buf.ToString()));
}
internal SqlString[] SplitWithRegex(string pattern)
{
return(Regex.Split(ToString(), pattern).Select(s => SqlString.Parse(s)).ToArray());
}
