private Expr Or()
{
Expr expr = And();
while (Match(TokenType.OR))
{
Token op = Previous();
Expr right = And();
expr = new Expressions.Logical(expr, op, right);
}
return(expr);
}
private Expr And()
{
Expr expr = Equality();
while (Match(TokenType.AND))
{
Token op = Previous();
Expr right = Equality();
expr = new Expressions.Logical(expr, op, right);
}
return(expr);
}
object Expressions.IVisitor <object> .VisitLogicalExpr(Expressions.Logical expr)
{
Resolve(expr.Left);
Resolve(expr.Right);
return(null);
}