/// <summary>
/// Retrieve the project call stack based on the starting point of buildEventContext e
/// </summary>
internal string[] ProjectCallStackFromProject(BuildEventContext e)
{
BuildEventContext currentKey = e;
ProjectStartedEventMinimumFields startedEvent = GetProjectStartedEvent(currentKey);
List <string> stackTrace = new List <string>();
// If there is no started event then there should be no stack trace
// this is a valid situation if the event occures in the engine or outside the context of a project
// or the event is raised before the project started event
if (startedEvent == null)
{
return(new string[0]);
}
List <ProjectStartedEventMinimumFields> projectStackTrace = GetProjectCallStack(e);
foreach (ProjectStartedEventMinimumFields projectStartedEvent in projectStackTrace)
{
if (!string.IsNullOrEmpty(projectStartedEvent.TargetNames))
{
stackTrace.Add(ResourceUtilities.FormatResourceString("ProjectStackWithTargetNames", projectStartedEvent.ProjectFile, projectStartedEvent.TargetNames, projectStartedEvent.FullProjectKey));
}
else
{
stackTrace.Add(ResourceUtilities.FormatResourceString("ProjectStackWithDefaultTargets", projectStartedEvent.ProjectFile, projectStartedEvent.FullProjectKey));
}
}
stackTrace.Reverse();
return(stackTrace.ToArray());
}
/// <summary>
/// Will remove a project started event from the list of deferred project started events
/// </summary>
internal void RemoveProjectStartedEvent(BuildEventContext e)
{
ProjectStartedEventMinimumFields startedEvent = GetProjectStartedEvent(e);
// Only remove the project from the event list if it is in the list, and no errors have occurred in the project
if (startedEvent?.ErrorInProject == false)
{
projectStartedEvents.Remove(e);
}
}
internal ProjectStartedEventMinimumFields(int projectKey, int entryPointKey, ProjectStartedEventArgs startedEvent, ProjectStartedEventMinimumFields parentProjectStartedEvent)
{
this.targetNames = startedEvent.TargetNames;
this.projectFile = startedEvent.ProjectFile;
this.showProjectFinishedEvent = false;
this.errorInProject = false;
this.projectId = startedEvent.ProjectId;
this.buildEventContext = startedEvent.BuildEventContext;
this.parentProjectStartedEvent = parentProjectStartedEvent;
this.projectFullKey = new ProjectFullKey(projectKey, entryPointKey);
this.timeStamp = startedEvent.Timestamp;
}
/// <summary>
/// Adds a new project to the list of project started events which have been fired
/// </summary>
internal void AddProjectStartedEvent(ProjectStartedEventArgs e)
{ //Parent event can be null if this is the root project
ProjectStartedEventMinimumFields parentEvent = GetProjectStartedEvent(e.ParentProjectBuildEventContext);
lock (projectStartedEvents)
{
if (!projectStartedEvents.ContainsKey(e.BuildEventContext))
{
int projectTargetKeyLocal = 1;
int projectIncrementKeyLocal = 1;
// If we haven't seen this project before (by full path) then
// allocate a new key for it and save it away
if (!projectKey.ContainsKey(e.ProjectFile))
{
projectIncrementKey++;
projectKey[e.ProjectFile] = projectIncrementKey;
projectIncrementKeyLocal = projectIncrementKey;
}
else
{
// We've seen this project before, so retrieve it
projectIncrementKeyLocal = projectKey[e.ProjectFile];
}
// If we haven't seen any entrypoint for the current project (by full path) then
// allocate a new entry point key
if (!projectTargetKey.ContainsKey(e.ProjectFile))
{
projectTargetKey[e.ProjectFile] = projectTargetKeyLocal;
}
else
{
// We've seen this project before, but not this entrypoint, so increment
// the entrypoint key that we have.
projectTargetKeyLocal = projectTargetKey[e.ProjectFile] + 1;
projectTargetKey[e.ProjectFile] = projectTargetKeyLocal;
}
projectStartedEvents.Add(e.BuildEventContext, new ProjectStartedEventMinimumFields(projectIncrementKeyLocal, projectTargetKeyLocal, e, parentEvent));
}
}
}
/// <summary>
/// Get a call stack of event contexts for a starting point event context
/// </summary>
internal List <ProjectStartedEventMinimumFields> GetProjectCallStack(BuildEventContext e)
{
List <ProjectStartedEventMinimumFields> stackTrace = new List <ProjectStartedEventMinimumFields>();
ProjectStartedEventMinimumFields currentKey = GetProjectStartedEvent(e);
// currentKey can be null if the stack trace is requested before the project started event has been seen
// or if the call stack is requested by an event which is not associated with a project such as an event
// from the engine itself
if (currentKey != null)
{
//Add the event where the stack should start
stackTrace.Add(currentKey);
// Loop through the call tree until the root project started event has been found
while (currentKey.ParentProjectStartedEvent != null)
{
currentKey = currentKey.ParentProjectStartedEvent;
stackTrace.Add(currentKey);
}
}
return(stackTrace);
}