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));
}
