public bool Equals(Query query)
{
if (query == null) return false;
//TODO: more complicated implementation?
return string.Equals(_originalQuery, query._originalQuery, StringComparison.Ordinal);
}
public static Query Parse(string query)
{
var q = new Query();
if (string.IsNullOrWhiteSpace(query)) return q;
var lastStart = query.Length;
//iterate in reverse because need to know where next clause ends to pull body
for (var i = _clausesInOrder.Length - 1; i >= 0; i--)
{
var clause = _clausesInOrder[i];
var parsed = ParseClause(clause, query, 0, ref lastStart);
switch(clause)
{
case select:
q.Select = parsed;
break;
case where:
q.Where = parsed;
break;
case groupBy:
q.GroupBy = parsed;
break;
case pivot:
q.Pivot = parsed;
break;
case orderBy:
q.OrderBy = parsed;
break;
case limit:
q.Limit = ParseNullableInt32(parsed);
break;
case offset:
q.Offset = ParseNullableInt32(parsed);
break;
case label:
q.Label = parsed;
break;
case format:
q.Format = parsed;
break;
case options:
q.Options = parsed;
break;
}
}
return q;
}