public override IEnumerable<MemberReference> FindReferences (Project project, IProjectContent content, IEnumerable<FilePath> possibleFiles, IEnumerable<object> members)
{
if (content == null)
throw new ArgumentNullException ("content", "Project content not set.");
SetPossibleFiles (possibleFiles);
SetSearchedMembers (members);
var scopes = searchedMembers.Select (e => refFinder.GetSearchScopes (e as IEntity));
var compilation = project != null ? TypeSystemService.GetCompilation (project) : content.CreateCompilation ();
List<MemberReference> refs = new List<MemberReference> ();
foreach (var opendoc in openDocuments) {
foreach (var newRef in FindInDocument (opendoc.Item2)) {
if (newRef == null || refs.Any (r => r.FileName == newRef.FileName && r.Region == newRef.Region))
continue;
refs.Add (newRef);
}
}
foreach (var file in files) {
string text = Mono.TextEditor.Utils.TextFileUtility.ReadAllText (file);
if (memberName != null && text.IndexOf (memberName, StringComparison.Ordinal) < 0 &&
(keywordName == null || text.IndexOf (keywordName, StringComparison.Ordinal) < 0))
continue;
using (var editor = TextEditorData.CreateImmutable (text)) {
editor.Document.FileName = file;
var unit = new PlayScriptParser ().Parse (editor);
if (unit == null)
continue;
var storedFile = content.GetFile (file);
var parsedFile = storedFile as CSharpUnresolvedFile;
if (parsedFile == null && storedFile is ParsedDocumentDecorator) {
parsedFile = ((ParsedDocumentDecorator)storedFile).ParsedFile as CSharpUnresolvedFile;
}
if (parsedFile == null) {
// for fallback purposes - should never happen.
parsedFile = unit.ToTypeSystem ();
content = content.AddOrUpdateFiles (parsedFile);
compilation = content.CreateCompilation ();
}
foreach (var scope in scopes) {
refFinder.FindReferencesInFile (
scope,
parsedFile,
unit,
compilation,
(astNode, result) => {
var newRef = GetReference (result, astNode, file, editor);
if (newRef == null || refs.Any (r => r.FileName == newRef.FileName && r.Region == newRef.Region))
return;
refs.Add (newRef);
},
CancellationToken.None
);
}
}
}
return refs;
}
