public SqlTableInfo ByName(string name)
{
var processed = SqlName.ProcessName(name);
return(_tables.FirstOrDefault(t => string.Equals(t.Alias, processed, StringComparison.OrdinalIgnoreCase) ||
(t.Name != null && string.Equals(t.Name.Name, processed, StringComparison.OrdinalIgnoreCase)) ||
(t.Name != null && string.Equals(t.Name.FullName, processed, StringComparison.OrdinalIgnoreCase))));
}
public IEnumerator <SqlNode> GetEnumerator()
{
SqlLiteral prevLiteral = null;
SqlName prevName = null;
var en = MarkKeywords().GetEnumerator();
if (!en.MoveNext())
{
yield break;
}
prevLiteral = en.Current;
while (en.MoveNext())
{
if (prevLiteral != null && (KeywordPrecedesTable(prevLiteral) ||
prevLiteral.Text.StartsWith("create ", StringComparison.OrdinalIgnoreCase)))
{
prevName = new SqlName();
prevName.IsTable = true;
yield return(prevLiteral);
if (prevName.TryAdd(en.Current))
{
prevLiteral = null;
}
else
{
prevLiteral = en.Current;
prevName = null;
}
}
else if (prevLiteral != null && prevLiteral.Type == SqlType.Identifier && en.Current.Text == ".")
{
prevName = new SqlName();
if (prevName.TryAdd(prevLiteral) && prevName.TryAdd(en.Current))
{
prevLiteral = null;
}
else
{
yield return(prevLiteral);
prevLiteral = en.Current;
prevName = null;
}
}
else if (prevName != null)
{
if (!prevName.TryAdd(en.Current))
{
yield return(prevName);
prevName = null;
prevLiteral = en.Current;
}
}
else
{
yield return(prevLiteral);
prevLiteral = en.Current;
}
}
if (prevLiteral != null)
{
yield return(prevLiteral);
}
if (prevName != null)
{
yield return(prevName);
}
}
