internal InstrStream(ILInstructionsAttribute atrib)
{
for (Int32 i = 0; i < atrib.instructions.Length; ++i)
{
var c = atrib.instructions[i];
if (c.GetType() == typeof(String) && c is String str && str.StartsWith("::"))
{
this.str.Add((typeof(LabelToken), new LabelToken(c as String)));
}
internal ILData(ILInstructionsAttribute atrib, FieldBinder fields, MethodBinder methods, LocalBinder locals, ArgBinder args, Pass pass)
{
//int ct = 0;
this.canEmit = false;
this.localDatas = new();
this.instructionEmitters = new();
foreach (var v in locals.arr)
{
this.localDatas.Add(v);
}
var stream = new InstrStream(atrib);
var bindContext = new BindContext(fields, methods, locals, args);
var labelManager = this.lblMgr = new LabelManager();
labelManager.logger = pass.logger;
var currentLabels = new List <String>();
while (!stream.IsFinished())
{
while (stream.Read(out LabelToken tok))
{
stream.Advance(1);
currentLabels.Add(tok.name);
}
if (stream.Read(out Op op))
{
stream.Advance(1);
var emitter = pass.OpToEmitter(op, stream, labelManager.AddCallback, bindContext);
if (emitter is null)
{
//pass.logger.Error("No emitter produced");
return;
}
//pass.logger.Message($"Successfully got emitter");
var ctx = new EmitterContext(emitter);
//pass.logger.Message($"Successfully got emitcontext");
this.instructionEmitters.Add(ctx);
//pass.logger.Message($"Successfully added emitcontext, handling labels");
foreach (var l in currentLabels)
{
//pass.logger.Message($"Applying label {l}");
if (!labelManager.LabelCreated(l, ctx))
{
pass.logger.Error("Duplicate label");
return;
}
}
currentLabels.Clear();
}
else
{
pass.logger.Error("Expected Op or Label");
return;
}
}
//pass.logger.Message($"{ct++}");
pass.logger.Message($"Building emit data successful");
this.canEmit = true;
}
