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)); }