/// <summary>
/// Finds all references to a symbol throughout a solution
/// </summary>
/// <param name="symbol">The symbol to find references to.</param>
/// <param name="solution">The solution to find references within.</param>
/// <param name="cancellationToken">A cancellation token.</param>
public static async Task <IEnumerable <ReferencedSymbol> > FindReferencesAsync(
ISymbol symbol,
Solution solution,
CancellationToken cancellationToken = default)
{
var progressCollector = new StreamingProgressCollector(StreamingFindReferencesProgress.Instance);
await FindReferencesAsync(
SymbolAndProjectId.Create(symbol, projectId: null),
solution, progress : progressCollector, documents : null,
options : FindReferencesSearchOptions.Default,
cancellationToken : cancellationToken).ConfigureAwait(false);
return(progressCollector.GetReferencedSymbols());
}
private static async Task <IEnumerable <ReferencedSymbol> > FindReferencesAsync(
ISymbol symbol,
Solution solution,
IFindReferencesProgress progress,
IImmutableSet <Document> documents,
FindReferencesSearchOptions options,
CancellationToken cancellationToken)
{
progress = progress ?? FindReferencesProgress.Instance;
var streamingProgress = new StreamingProgressCollector(
new StreamingFindReferencesProgressAdapter(progress));
await FindReferencesAsync(
SymbolAndProjectId.Create(symbol, projectId: null),
solution, streamingProgress, documents,
options, cancellationToken).ConfigureAwait(false);
return(streamingProgress.GetReferencedSymbols());
}
internal static async Task <ImmutableArray <ReferencedSymbol> > FindRenamableReferencesAsync(
SymbolAndProjectId symbolAndProjectId,
Solution solution,
CancellationToken cancellationToken)
{
using (Logger.LogBlock(FunctionId.FindReference_Rename, cancellationToken))
{
var streamingProgress = new StreamingProgressCollector(
StreamingFindReferencesProgress.Instance);
IImmutableSet <Document> documents = null;
var engine = new FindReferencesSearchEngine(
solution,
documents,
ReferenceFinders.DefaultRenameReferenceFinders,
streamingProgress,
FindReferencesSearchOptions.Default,
cancellationToken);
await engine.FindReferencesAsync(symbolAndProjectId).ConfigureAwait(false);
return(streamingProgress.GetReferencedSymbols());
}
}