// Input instruction. This will scan a character of input, and store it into wherever our memory pointer points to.
public VisitResult VisitInput([Antlr4.Runtime.Misc.NotNull] BFParser.InputContext context)
{
var datPtr = GetValue(ptr); // Get data pointer.
SetValue(datPtr, LLVM.BuildCall(builder, inputFunc, new LLVMValueRef[] { }, "Input_" + nameGen++)); // Read a char and store it where the pointer points to.
return(null);
}
/// <summary>
/// Exit a parse tree produced by the <c>Input</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 ExitInput([NotNull] BFParser.InputContext context)
{
}
/// <summary>
/// Visit a parse tree produced by the <c>Input</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 VisitInput([NotNull] BFParser.InputContext context)
{
return(VisitChildren(context));
}
