public IExpression GetComparisonExpression()
{
IExpression left;
IExpression right;
IExpression low;
IExpression high;
string t;
string u;
ArrayList list;
left = GetAddExpression();
while (true)
{
switch ((mcc_ntk == -1)?mcc_mntk():mcc_ntk)
{
case NOT:
case BETWEEN:
case LIKE:
case IN:
case 30:
case 31:
case 32:
case 33:
;
break;
default:
goto label_4;
}
switch ((mcc_ntk == -1)?mcc_mntk():mcc_ntk)
{
case 30:
mcc_consume_token(30);
right = GetAddExpression();
left = ComparisonExpression.CreateGreaterThan(left, right);
break;
case 31:
mcc_consume_token(31);
right = GetAddExpression();
left = ComparisonExpression.CreateGreaterThanOrEqual(left, right);
break;
case 32:
mcc_consume_token(32);
right = GetAddExpression();
left = ComparisonExpression.CreateLesserThan(left, right);
break;
case 33:
mcc_consume_token(33);
right = GetAddExpression();
left = ComparisonExpression.CreateLesserThanOrEqual(left, right);
break;
case LIKE:
u = null;
mcc_consume_token(LIKE);
t = GetStringLitteral();
switch ((mcc_ntk == -1)?mcc_mntk():mcc_ntk)
{
case ESCAPE:
mcc_consume_token(ESCAPE);
u = GetStringLitteral();
break;
default:
;
break;
}
left = ComparisonExpression.CreateLike(left, t, u);
break;
default:
if (mcc_2_2(2))
{
u = null;
mcc_consume_token(NOT);
mcc_consume_token(LIKE);
t = GetStringLitteral();
switch ((mcc_ntk == -1)?mcc_mntk():mcc_ntk)
{
case ESCAPE:
mcc_consume_token(ESCAPE);
u = GetStringLitteral();
break;
default:
;
break;
}
left = ComparisonExpression.CreateNotLike(left, t, u);
}
else
{
switch ((mcc_ntk == -1)?mcc_mntk():mcc_ntk)
{
case BETWEEN:
mcc_consume_token(BETWEEN);
low = GetAddExpression();
mcc_consume_token(AND);
high = GetAddExpression();
left = ComparisonExpression.CreateBetween(left, low, high);
break;
default:
if (mcc_2_3(2))
{
mcc_consume_token(NOT);
mcc_consume_token(BETWEEN);
low = GetAddExpression();
mcc_consume_token(AND);
high = GetAddExpression();
left = ComparisonExpression.CreateNotBetween(left, low, high);
}
else
{
switch ((mcc_ntk == -1)?mcc_mntk():mcc_ntk)
{
case IN:
mcc_consume_token(IN);
mcc_consume_token(34);
t = GetStringLitteral();
list = new ArrayList();
list.Add(t);
while (true)
{
switch ((mcc_ntk == -1)?mcc_mntk():mcc_ntk)
{
case 35:
;
break;
default:
goto label_5;
}
mcc_consume_token(35);
t = GetStringLitteral();
list.Add(t);
}
label_5 :;
mcc_consume_token(36);
left = ComparisonExpression.CreateIn(left, list);
break;
default:
if (mcc_2_4(2))
{
mcc_consume_token(NOT);
mcc_consume_token(IN);
mcc_consume_token(34);
t = GetStringLitteral();
list = new ArrayList();
list.Add(t);
while (true)
{
switch ((mcc_ntk == -1)?mcc_mntk():mcc_ntk)
{
case 35:
;
break;
default:
goto label_6;
}
mcc_consume_token(35);
t = GetStringLitteral();
list.Add(t);
}
label_6 :;
mcc_consume_token(36);
left = ComparisonExpression.CreateNotIn(left, list);
}
else
{
mcc_consume_token(-1);
throw new ParseException();
}
break;
}
}
break;
}
}
break;
}
}
label_4 :;
{ return(left); }
throw new Exception("Missing return statement in function");
}
public IExpression GetEqualityExpression()
{
IExpression left;
IExpression right;
left = GetComparisonExpression();
while (true)
{
switch ((mcc_ntk == -1)?mcc_mntk():mcc_ntk)
{
case IS:
case 28:
case 29:
;
break;
default:
goto label_3;
}
switch ((mcc_ntk == -1)?mcc_mntk():mcc_ntk)
{
case 28:
mcc_consume_token(28);
right = GetComparisonExpression();
left = ComparisonExpression.CreateEqual(left, right);
break;
case 29:
mcc_consume_token(29);
right = GetComparisonExpression();
left = ComparisonExpression.CreateNotEqual(left, right);
break;
default:
if (mcc_2_1(2))
{
mcc_consume_token(IS);
mcc_consume_token(NULL);
left = ComparisonExpression.CreateIsNull(left);
}
else
{
switch ((mcc_ntk == -1)?mcc_mntk():mcc_ntk)
{
case IS:
mcc_consume_token(IS);
mcc_consume_token(NOT);
mcc_consume_token(NULL);
left = ComparisonExpression.CreateIsNotNull(left);
break;
default:
mcc_consume_token(-1);
throw new ParseException();
}
}
break;
}
}
label_3 :;
{ return(left); }
throw new Exception("Missing return statement in function");
}