public object VisitTernaryExpr(Ternary expr)
{
Resolve(expr.Condition);
Resolve(expr.ThenBranch);
Resolve(expr.ElseBranch);
return(null);
}
public object VisitTernaryExpr(Ternary expr)
{
if (IsTruthy(Evaluate(expr.Condition)))
{
return(Evaluate(expr.ThenBranch));
}
else
{
return(Evaluate(expr.ElseBranch));
}
}
private Expr Ternary()
{
Expr expr = Or();
if (Match(TokenType.QUERY))
{
Expr thenBranch = Expression();
Consume(TokenType.COLON, "Expect ':' after expression.");
Expr elseBranch = Ternary();
expr = new Ternary(expr, thenBranch, elseBranch);
}
return(expr);
}
public string VisitTernaryExpr(Ternary expr)
{
throw new System.NotImplementedException();
}