/// <summary>
/// Initialization of the package; this method is called right after the package is sited, so this is the place
/// where you can put all the initialization code that rely on services provided by VisualStudio.
/// </summary>
protected override void Initialize()
{
base.Initialize();
var componentModel = (IComponentModel)this.GetService(typeof(SComponentModel));
var workspace = componentModel.GetService <VisualStudioWorkspace>();
ExcessLanguageService langService = new ExcessLanguageService(workspace);
langService.SetSite(this);
IServiceContainer serviceContainer = this as IServiceContainer;
serviceContainer.AddService(typeof(ExcessLanguageService), langService, true);
// Register a timer to call our language service during
// idle periods.
IOleComponentManager mgr = GetService(typeof(SOleComponentManager))
as IOleComponentManager;
if (_componentID == 0 && mgr != null)
{
OLECRINFO[] crinfo = new OLECRINFO[1];
crinfo[0].cbSize = (uint)Marshal.SizeOf(typeof(OLECRINFO));
crinfo[0].grfcrf = (uint)_OLECRF.olecrfNeedIdleTime |
(uint)_OLECRF.olecrfNeedPeriodicIdleTime;
crinfo[0].grfcadvf = (uint)_OLECADVF.olecadvfModal |
(uint)_OLECADVF.olecadvfRedrawOff |
(uint)_OLECADVF.olecadvfWarningsOff;
crinfo[0].uIdleTimeInterval = 1000;
int hr = mgr.FRegisterComponent(this, crinfo, out _componentID);
}
}
public override void BeginParse()
{
if (_document != null)
{
//td: cancel
}
ExcessLanguageService service = (ExcessLanguageService)this.LanguageService;
_document = service.CreateExcessDocument(GetText(), _id);
_document.applyChanges(CompilerStage.Syntactical);
_document.SyntaxRoot = _document.SyntaxRoot.NormalizeWhitespace(elasticTrivia: true); //td: optimize
if (!saveCodeBehind(_document.SyntaxRoot))
{
return; //td: error?
}
if (!_document.HasSemanticalChanges())
{
return;
}
var doc = _workspace.CurrentSolution.GetDocument(_id);
var semanticRoot = doc.GetSyntaxRootAsync().Result;
_document.Mapper.SemanticalChange(_document.SyntaxRoot, semanticRoot);
var model = doc.GetSemanticModelAsync().Result;
_document.Model = model;
_document.applyChanges(CompilerStage.Semantical);
saveCodeBehind(_document.SyntaxRoot);
base.BeginParse();
}