public override int VisitLog_arit([NotNull] CoolParser.Log_aritContext context)
{
int s = Visit(context.expr());
if (context.op.Type == CoolLexer.SUB)
{
return(-s);
}
return(~s);
}
/// <summary>
/// Visit a parse tree produced by the <c>log_arit</c>
/// labeled alternative in <see cref="CoolParser.expr"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitLog_arit([NotNull] CoolParser.Log_aritContext context)
{
return(VisitChildren(context));
}
public override AST_Node VisitLog_arit([NotNull] CoolParser.Log_aritContext context)
{
AST_Expresion l = (AST_Expresion)Visit(context.expr());
return(new AST_UnaryOp(context, l, context.op));
}