private Expr And()
{
var expr = Equality();
while (Match(AND))
{
var @operator = Previous();
var right = Equality();
expr = new Expr.LogicalExpr(expr, @operator, right);
}
return(expr);
}
private Expr Or()
{
var expr = And();
while (Match(OR))
{
var @operator = Previous();
var right = And();
expr = new Expr.LogicalExpr(expr, @operator, right);
}
return(expr);
}
public string VisitLogicalExpr(Expr.LogicalExpr expr)
{
return(Parenthesize(expr.Operator.Lexeme, expr.Left, expr.Right));
}
public object VisitLogicalExpr(Expr.LogicalExpr expr)
{
Resolve(expr.Left);
Resolve(expr.Right);
return(null);
}
