public object VisitSwitchAST([NotNull] SwitchASTContext context)
{
var cases = context.@case().ToList();
int firstLine = LineCount;
cases.ForEach(@case =>
{
Visit(context.expr());
Visit(@case);
});
if (context.statement() != null)
{
Visit(context.statement());
}
int lastLine = LineCount - 1;
var breaksIndex = CodeLines.Select((s, i) => (s.Split(' ')[1].Equals("BREAK") && i >= firstLine && i <= lastLine)? i : -1).Where(i => i != -1);
breaksIndex.ToList().ForEach(i =>
{
SetLineOnRealIndexOf(i, $"JUMP_ABSOLUTE {LineCount}");
});
return(null);
}
public object VisitSwitchAST([NotNull] SwitchASTContext context)
{
var cases = context.@case();
List <Pair <string, IToken> > returnedTypes = new List <Pair <string, IToken> >();
if (context.expr() != null)
{
string type = Visit(context.expr()) as string;
if (type != null && types.IndexOf(type) < 4)
{
if (type == "none")
{
InsertError(context.expr().Start, $"La expresión no puede ser la constante 'null'");
}
else
{
cases.ToList().ForEach(@case =>
{
var list = Visit(@case) as List <Pair <string, IToken> >;
if (list != null)
{
returnedTypes.AddRange(list);
}
var caseType = (@case as CaseASTContext).typeString;
if (caseType != type && (caseType != "num" || (type != "int" && type != "float")))
{
InsertError(@case.Start, $"La expresión en el case debe ser de tipo '{type}'");
}
});
context.typeString = type;
}
}
else
{
InsertError(context.expr().Start, $"El tipo de la expresión para el switch debe ser simple");
}
}
return(returnedTypes);
}
