public override ISexpr VisitAtom(SexprParser.AtomContext context)
{
var text = context.GetText();
if (context.SYMBOL() != null)
{
return(Sexpr.Symbol(text));
}
else if (context.STRING() != null)
{
return(Sexpr.String(text));
}
else if (context.NUMBER() != null)
{
return(Sexpr.Number(text));
}
else
{
throw new Exception();
}
}
public override ISexpr VisitQuote(SexprParser.QuoteContext context)
{
return(Sexpr.List(new[] { Sexpr.Symbol("quote"), VisitItem(context.item()) }));
}
