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public GetInterestingFiles ( IFindReferenceSearchScope searchScope, ICompilation compilation ) : IEnumerable |
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| searchScope | IFindReferenceSearchScope | |
| compilation | ICompilation | |
| Résultat | IEnumerable |
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void TestFindReferences(IEntity entity)
{
if (IgnoreEntity(entity))
return;
FindReferences fr = new FindReferences();
fr.FindTypeReferencesEvenIfAliased = true;
Stopwatch w = new Stopwatch();
var searchScopes = fr.GetSearchScopes(entity);
foreach (var project in solution.Projects) {
w.Restart();
HashSet<AstNode> foundReferences = new HashSet<AstNode>();
var interestingFiles = new HashSet<CSharpFile>();
foreach (var searchScope in searchScopes) {
foreach (var unresolvedFile in fr.GetInterestingFiles(searchScope, project.Compilation)) {
var file = project.Files.Single(f => f.FileName == unresolvedFile.FileName);
Debug.Assert(file.UnresolvedTypeSystemForFile == unresolvedFile);
// Skip file if it doesn't contain the search term
if (searchScope.SearchTerm != null && file.OriginalText.IndexOf(searchScope.SearchTerm, StringComparison.Ordinal) < 0)
continue;
interestingFiles.Add(file);
}
}
foreach (var file in interestingFiles) {
fr.FindReferencesInFile(searchScopes, file.UnresolvedTypeSystemForFile, file.SyntaxTree, project.Compilation,
delegate(AstNode node, ResolveResult result) {
foundReferences.Add(node);
}, CancellationToken.None);
}
w.Stop();
if (timings.ContainsKey(entity.EntityType)) {
timings[entity.EntityType] += w.Elapsed;
} else {
timings[entity.EntityType] = w.Elapsed;
}
IEntity importedEntity = project.Compilation.Import(entity);
HashSet<AstNode> expectedReferences;
if (importedEntity == null || !referenceDict.TryGetValue(importedEntity, out expectedReferences)) {
if (foundReferences.Any()) {
// There aren't any expected references stored, but we found some references anyways:
Console.WriteLine();
Console.WriteLine("Entity not in reference dictionary: " + entity);
}
return;
}
if (foundReferences.Except(expectedReferences).Any()) {
Console.WriteLine();
Console.WriteLine("Reference mismatch for " + entity + ":");
var n = foundReferences.Except(expectedReferences).First();
Console.WriteLine("Found unexpected reference " + n + " (" + n.GetRegion() + ")");
}
if (expectedReferences.Except(foundReferences).Any()) {
Console.WriteLine();
Console.WriteLine("Reference mismatch for " + entity + ":");
var n = expectedReferences.Except(foundReferences).First();
Console.WriteLine("Did not find expected reference " + n + " (" + n.GetRegion() + ")");
}
}
if (entityCount.ContainsKey(entity.EntityType)) {
entityCount[entity.EntityType]++;
} else {
entityCount[entity.EntityType] = 1;
}
}
public FindUsagesResponse FindUsages(FindUsagesRequest request)
{
var res = _parser.ParsedContent(request.Buffer, request.FileName);
var loc = new TextLocation(request.Line, request.Column);
var result = new ConcurrentBag<AstNode>();
var findReferences = new FindReferences();
ResolveResult resolveResult = ResolveAtLocation.Resolve(res.Compilation, res.UnresolvedFile, res.SyntaxTree, loc);
if (resolveResult is LocalResolveResult)
{
var variable = (resolveResult as LocalResolveResult).Variable;
findReferences.FindLocalReferences(variable, res.UnresolvedFile, res.SyntaxTree, res.Compilation, (node, rr) => result.Add(node), CancellationToken.None);
}
else
{
IEntity entity = null;
if (resolveResult is TypeResolveResult)
{
entity = (resolveResult as TypeResolveResult).Type.GetDefinition();
}
if (resolveResult is MemberResolveResult)
{
entity = (resolveResult as MemberResolveResult).Member;
}
if (entity == null)
{
return new FindUsagesResponse {Usages = new List<Usage>()};
}
var searchScopes = findReferences.GetSearchScopes(entity);
var interesting = new List<CSharpUnresolvedFile>();
foreach (var scope in searchScopes)
{
var scopeInteresting = findReferences.GetInterestingFiles(scope, res.Compilation);
interesting.AddRange(scopeInteresting);
}
Parallel.ForEach(interesting, file =>
{
ParsedResult parsedResult = _parser.ParsedContent(
_solution.GetFile(file.FileName).Content.Text, file.FileName);
findReferences.FindReferencesInFile(searchScopes, file, parsedResult.SyntaxTree,
parsedResult.Compilation,
(node, rr) => result.Add(node), CancellationToken.None);
});
}
var usages = result.Select(node => new Usage
{
FileName = node.GetRegion().FileName,
Text = node.Preview(_solution.GetFile(node.GetRegion().FileName)).Replace("'", "''"),
Line = node.StartLocation.Line,
Column = node.StartLocation.Column,
});
return new FindUsagesResponse { Usages = usages };
}