internal ITraceLogItem GetItems(IFormalCodeItem target)
{
if(!StepsForCode.ContainsKey(target))
return EmptyItem;
var data = StepsForCode[target].Select(item => Steps[item]);
return new TraceLogItem(data, SourceView);
}
void ITraceCollector.Run(DataStack dataStack, IFormalCodeItem codeBase)
{
var beforeSize = dataStack.Size;
var index = Steps.Count;
var item = new Step(codeBase, dataStack, index, Frames.ToArray());
Steps.Add(item);
AssumeStepsForCode(item.CodeBase, index);
try
{
codeBase.Visit(dataStack);
}
catch(Exception exception)
{
item.Exception = exception;
dataStack.Size = beforeSize + codeBase.Size;
}
item.AfterStack = dataStack;
}
void AssumeStepsForCode(IFormalCodeItem item, int index)
{
if(!StepsForCode.ContainsKey(item))
StepsForCode.Add(item, new int[0]);
StepsForCode[item] = StepsForCode[item].Concat(new[] {index}).ToArray();
}
void SubVisit(IFormalCodeItem codeBase)
{
if(TraceCollector == null)
codeBase.Visit(this);
else
TraceCollector.Run(this, codeBase);
}
internal void SignalClickedCode(IFormalCodeItem codeBase)
=> SignalClickedObject(Compiler.FindFunction(codeBase));
internal ITraceLogItem TraceLogItem(IFormalCodeItem target)
=> TraceLog.GetItems(target);
