// Instruction to increment the value our memory pointer points to. public VisitResult VisitIncrement([Antlr4.Runtime.Misc.NotNull] BFParser.IncrementContext context) { var datPtr = GetValue(ptr); // Get our actual pointer. var dat = GetValue(datPtr); // Get the data pointed to by the memory pointer. SetValue(datPtr, AddSub(dat, false, 1)); // Set the data to be itself plus 1. return(null); }
/// <summary> /// Exit a parse tree produced by the <c>Increment</c> /// labeled alternative in <see cref="BFParser.instruction"/>. /// <para>The default implementation does nothing.</para> /// </summary> /// <param name="context">The parse tree.</param> public virtual void ExitIncrement([NotNull] BFParser.IncrementContext context) { }
/// <summary> /// Visit a parse tree produced by the <c>Increment</c> /// labeled alternative in <see cref="BFParser.instruction"/>. /// <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 VisitIncrement([NotNull] BFParser.IncrementContext context) { return(VisitChildren(context)); }