void RelationalTerm(out Expression exp)
{
Expression right = null, left = null; RelationalBinOp op = RelationalBinOp.Equal;
ArithmeticExpression(out left);
exp = left;
if (StartOf(3))
{
switch (la.kind)
{
case 30: {
Get();
op = RelationalBinOp.Equal;
break;
}
case 31: {
Get();
op = RelationalBinOp.NotEqual;
break;
}
case 32: {
Get();
op = RelationalBinOp.GreaterThan;
break;
}
case 33: {
Get();
op = RelationalBinOp.GreaterThanOrEqual;
break;
}
case 34: {
Get();
op = RelationalBinOp.LessThan;
break;
}
case 35: {
Get();
op = RelationalBinOp.LessThanOrEqual;
break;
}
}
ArithmeticExpression(out right);
exp = new RelationalBinOpExpression(exp, right, op); CopyPos(exp, ((RelationalBinOpExpression)exp).Left, t);
}
}
public RelationalBinOpExpression(Expression left, Expression right, RelationalBinOp op)
{
_op = op;
_children.Add(left);
_children.Add(right);
}
public RelationalBinOpExpression(Expression left, Expression right, RelationalBinOp op)
{
_op = op;
_children.Add(left);
_children.Add(right);
}
