public static SerializableSearchResult?Dehydrate(
Solution solution,
RenameLocations.SearchResult?result,
CancellationToken cancellationToken
) =>
result == null
? null
: new SerializableSearchResult
{
Locations = result.Locations
.Select(loc => SerializableRenameLocation.Dehydrate(loc))
.ToArray(),
ImplicitLocations = result.ImplicitLocations.IsDefault
? null
: result.ImplicitLocations
.Select(
loc =>
SerializableReferenceLocation.Dehydrate(loc, cancellationToken)
)
.ToArray(),
ReferencedSymbols = result.ReferencedSymbols.IsDefault
? null
: result.ReferencedSymbols
.Select(
s =>
SerializableSymbolAndProjectId.Dehydrate(
solution,
s,
cancellationToken
)
)
.ToArray(),
};
/// <summary>
/// Find the locations that need to be renamed. Can cross process boundaries efficiently to do this.
/// </summary>
public static async Task <LightweightRenameLocations> FindRenameLocationsAsync(
ISymbol symbol, Solution solution, SymbolRenameOptions options, CodeCleanupOptionsProvider fallbackOptions, CancellationToken cancellationToken)
{
Contract.ThrowIfNull(solution);
Contract.ThrowIfNull(symbol);
cancellationToken.ThrowIfCancellationRequested();
using (Logger.LogBlock(FunctionId.Renamer_FindRenameLocationsAsync, cancellationToken))
{
if (SerializableSymbolAndProjectId.TryCreate(symbol, solution, cancellationToken, out var serializedSymbol))
{
var client = await RemoteHostClient.TryGetClientAsync(solution.Workspace, cancellationToken).ConfigureAwait(false);
if (client != null)
{
var result = await client.TryInvokeAsync <IRemoteRenamerService, SerializableRenameLocations?>(
solution,
(service, solutionInfo, callbackId, cancellationToken) => service.FindRenameLocationsAsync(solutionInfo, callbackId, serializedSymbol, options, cancellationToken),
callbackTarget : new RemoteOptionsProvider <CodeCleanupOptions>(solution.Workspace.Services, fallbackOptions),
cancellationToken).ConfigureAwait(false);
if (result.HasValue && result.Value != null)
{
var rehydrated = await TryRehydrateAsync(
solution, symbol, fallbackOptions, result.Value, cancellationToken).ConfigureAwait(false);
if (rehydrated != null)
{
return(rehydrated);
}
}
// TODO: do not fall back to in-proc if client is available (https://github.com/dotnet/roslyn/issues/47557)
}
}
}
// Couldn't effectively search in OOP. Perform the search in-proc.
var renameLocations = await HeavyweightRenameLocations.FindLocationsInCurrentProcessAsync(
symbol, solution, options, fallbackOptions, cancellationToken).ConfigureAwait(false);
return(new LightweightRenameLocations(
symbol, solution, options, fallbackOptions, renameLocations.Locations,
renameLocations.ImplicitLocations.IsDefault ? null : renameLocations.ImplicitLocations.Select(loc => SerializableReferenceLocation.Dehydrate(loc, cancellationToken)).ToArray(),
renameLocations.ReferencedSymbols.IsDefault ? null : renameLocations.ReferencedSymbols.Select(sym => SerializableSymbolAndProjectId.Dehydrate(solution, sym, cancellationToken)).ToArray()));
}
