public XDocument Generate()
{
TraceSources.GeneratorSource.TraceEvent(TraceEventType.Verbose, 0, "Enrichers:");
for (int i = 0; i < this.Enrichers.Count; i++)
{
IEnricher enricher = this.Enrichers[i];
TraceSources.GeneratorSource.TraceEvent(TraceEventType.Verbose,
0,
"[{0}] {1}",
i,
enricher.GetType().FullName);
}
TraceSources.GeneratorSource.TraceEvent(TraceEventType.Verbose, 0, "Filter:");
for (int i = 0; i < this.AssetFilters.Count; i++)
{
TraceSources.GeneratorSource.TraceEvent(TraceEventType.Verbose,
0,
"[{0}] {1}",
i,
this.AssetFilters[i].GetType().FullName);
}
XDocument ret = new XDocument();
IAssemblyLoader assemblyLoader = new ReflectionOnlyAssemblyLoader(
this._cache,
this._assemblyPaths.Select(Path.GetDirectoryName));
this._assemblies = this._assemblyPaths.Select(assemblyLoader.LoadFrom).ToArray();
XNamespace defaultNs = string.Empty;
// pass in assemblyLoader instead
IAssetResolver assetResolver = new AssetResolver(assemblyLoader);
// collect phase zero assets
List<AssetIdentifier> assets = this.DiscoverAssets(assetResolver, this._assemblies).ToList();
// initiate output document creation
ret.Add(new XElement(defaultNs + "bundle"));
IProcessingContext pctx = new ProcessingContext(this._cache,
this._container,
this._filters,
assemblyLoader,
assetResolver,
ret.Root,
null,
-1);
foreach (IEnricher enricher in this._enrichers)
enricher.RegisterNamespace(pctx);
// asset related classes
HashSet<AssetIdentifier> emittedAssets = new HashSet<AssetIdentifier>();
TraceSources.GeneratorSource.TraceEvent(TraceEventType.Start, 0, "Generating document");
int phase = 0;
HashSet<AssetIdentifier> referencedAssets = new HashSet<AssetIdentifier>();
long lastProgressOutput = Stopwatch.GetTimestamp();
// main output loop
while (assets.Count > 0)
{
int phaseAssetCount = 0;
using (TraceSources.GeneratorSource.TraceActivity("Phase {0} ({1:N0} assets)", phase, assets.Count))
{
foreach (AssetIdentifier asset in assets)
{
// skip already emitted assets
if (!emittedAssets.Add(asset))
continue;
phaseAssetCount++;
if (((Stopwatch.GetTimestamp() - lastProgressOutput)/(double) Stopwatch.Frequency) > 5.0)
{
TraceSources.GeneratorSource.TraceEvent(TraceEventType.Information, 0,
"Phase {0} progress {1:P1} ({2:N0}/{3:N0})",
phase,
phaseAssetCount/(double) assets.Count,
phaseAssetCount,
assets.Count);
lastProgressOutput = Stopwatch.GetTimestamp();
}
TraceSources.GeneratorSource.TraceEvent(TraceEventType.Verbose, 0, "Generating {0}", asset);
// get hierarchy
LinkedList<AssetIdentifier> hierarchy = new LinkedList<AssetIdentifier>();
foreach (AssetIdentifier assetIdentifier in assetResolver.GetAssetHierarchy(asset))
hierarchy.AddFirst(assetIdentifier);
if (hierarchy.First != null)
{
this.BuildHierarchy(assetResolver,
ret.Root,
hierarchy.First,
asset,
referencedAssets,
emittedAssets,
phase);
}
}
++phase;
assets.Clear();
referencedAssets.ExceptWith(emittedAssets);
assets = referencedAssets.ToList();
referencedAssets.Clear();
}
}
TraceSources.GeneratorSource.TraceEvent(TraceEventType.Stop, 0, "Generating document");
return ret;
}
private void BuildHierarchy(IAssetResolver assetResolver,
XElement parentNode,
LinkedListNode<AssetIdentifier> hierarchy,
AssetIdentifier asset,
HashSet<AssetIdentifier> references,
HashSet<AssetIdentifier> emittedAssets,
int phase)
{
if (hierarchy == null)
return;
IAssemblyLoader assemblyLoader =
new ReflectionOnlyAssemblyLoader(this._cache,
this._assemblyPaths.Select(Path.GetDirectoryName));
AssetIdentifier aid = hierarchy.Value;
IProcessingContext pctx = new ProcessingContext(this._cache,
this._container,
this._filters,
assemblyLoader,
assetResolver,
parentNode,
references,
phase);
XElement newElement;
// add asset to list of generated assets
emittedAssets.Add(aid);
// dispatch depending on type
switch (aid.Type)
{
case AssetType.Namespace:
newElement = parentNode.XPathSelectElement(string.Format("namespace[@assetId = '{0}']", aid));
if (newElement == null)
newElement = this.GenerateNamespaceElement(pctx, aid);
break;
case AssetType.Type:
newElement = parentNode.XPathSelectElement(string.Format("*[@assetId = '{0}']", aid));
if (newElement == null)
newElement = this.GenerateTypeElement(pctx, aid);
break;
case AssetType.Method:
newElement = parentNode.XPathSelectElement(string.Format("*[@assetId = '{0}']", aid));
if (newElement == null)
newElement = this.GenerateMethodElement(pctx, aid);
break;
case AssetType.Field:
newElement = parentNode.XPathSelectElement(string.Format("field[@assetId = '{0}']", aid));
if (newElement == null)
newElement = this.GenerateFieldElement(pctx, aid);
break;
case AssetType.Event:
newElement = parentNode.XPathSelectElement(string.Format("event[@assetId = '{0}']", aid));
if (newElement == null)
newElement = this.GenerateEventElement(pctx, aid);
break;
case AssetType.Property:
newElement = parentNode.XPathSelectElement(string.Format("property[@assetId = '{0}']", aid));
if (newElement == null)
newElement = this.GeneratePropertyElement(pctx, aid);
break;
case AssetType.Assembly:
newElement = parentNode.XPathSelectElement(string.Format("assembly[@assetId = '{0}']", aid));
if (newElement == null)
newElement = this.GenerateAssemblyElement(pctx, aid);
break;
default:
throw new ArgumentOutOfRangeException();
}
this.BuildHierarchy(assetResolver, newElement, hierarchy.Next, asset, references, emittedAssets, phase);
}
