public override DynObj VisitUnaryBooleanExpr([NotNull] KittenGrammarParser.UnaryBooleanExprContext context) { var RHS = Visit(context.right); if (RHS.t != vType.Bool) { ReportError("InvalidTypeError", $"RHS type {RHS.typeName} used on operator \"{context.op.Text}\"", context.start.Line); } return(DBool(!RHS.BoolVal)); }
/// <summary> /// Exit a parse tree produced by the <c>unaryBooleanExpr</c> /// labeled alternative in <see cref="KittenGrammarParser.expr"/>. /// <para>The default implementation does nothing.</para> /// </summary> /// <param name="context">The parse tree.</param> public virtual void ExitUnaryBooleanExpr([NotNull] KittenGrammarParser.UnaryBooleanExprContext context) { }
/// <summary> /// Visit a parse tree produced by the <c>unaryBooleanExpr</c> /// labeled alternative in <see cref="KittenGrammarParser.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 VisitUnaryBooleanExpr([NotNull] KittenGrammarParser.UnaryBooleanExprContext context) { return(VisitChildren(context)); }