private string ConsumeSubQuery()
{
StringBuilder sq = new StringBuilder();
while (!_tq.IsEmpty)
{
if (_tq.Matches("("))
{
sq.Append("(").Append(_tq.ChompBalanced('(', ')')).Append(")");
}
else if (_tq.Matches("["))
{
sq.Append("[").Append(_tq.ChompBalanced('[', ']')).Append("]");
}
else if (_tq.MatchesAny(combinators))
{
break;
}
else
{
sq.Append(_tq.Consume());
}
}
return(sq.ToString());
}
public void chompBalancedMatchesAsMuchAsPossible()
{
TokenQueue tq = new TokenQueue("unbalanced(something(or another");
tq.ConsumeTo("(");
string match = tq.ChompBalanced('(', ')');
Assert.AreEqual("something(or another", match);
}
public void chompBalanced()
{
TokenQueue tq = new TokenQueue(":contains(one (two) three) four");
string pre = tq.ConsumeTo("(");
string guts = tq.ChompBalanced('(', ')');
string remainder = tq.Remainder();
Assert.AreEqual(":contains", pre);
Assert.AreEqual("one (two) three", guts);
Assert.AreEqual(" four", remainder);
}