private static async Task FindImplementationsInCurrentProcessAsync(
ISymbol symbol, Project project, IFindUsagesContext context)
{
var cancellationToken = context.CancellationToken;
var solution = project.Solution;
var(implementations, message) = await FindSourceImplementationsAsync(
solution, symbol, cancellationToken).ConfigureAwait(false);
if (message != null)
{
await context.ReportMessageAsync(message).ConfigureAwait(false);
return;
}
await context.SetSearchTitleAsync(
string.Format(EditorFeaturesResources._0_implementations,
FindUsagesHelpers.GetDisplayName(symbol))).ConfigureAwait(false);
foreach (var implementation in implementations)
{
var definitionItem = await implementation.ToClassifiedDefinitionItemAsync(
solution, isPrimary : true, includeHiddenLocations : false, FindReferencesSearchOptions.Default, cancellationToken).ConfigureAwait(false);
await context.OnDefinitionFoundAsync(definitionItem).ConfigureAwait(false);
}
}
public async Task FindImplementationsAsync(Document document, int position, IFindUsagesContext context)
{
var tuple = await FindUsagesHelpers.FindImplementationsAsync(
document, position, context.CancellationToken).ConfigureAwait(false);
if (tuple == null)
{
context.ReportMessage(EditorFeaturesResources.Cannot_navigate_to_the_symbol_under_the_caret);
return;
}
var message = tuple.Value.message;
if (message != null)
{
context.ReportMessage(message);
return;
}
var project = tuple.Value.project;
foreach (var implementation in tuple.Value.implementations)
{
var definitionItem = implementation.ToDefinitionItem(
project.Solution, includeHiddenLocations: false);
await context.OnDefinitionFoundAsync(definitionItem).ConfigureAwait(false);
}
}
public async Task FindImplementationsAsync(
Document document,
int position,
IFindUsagesContext context
)
{
var cancellationToken = context.CancellationToken;
// If this is a symbol from a metadata-as-source project, then map that symbol back to a symbol in the primary workspace.
var symbolAndProjectOpt = await FindUsagesHelpers
.GetRelevantSymbolAndProjectAtPositionAsync(document, position, cancellationToken)
.ConfigureAwait(false);
if (symbolAndProjectOpt == null)
{
await context
.ReportMessageAsync(
EditorFeaturesResources.Cannot_navigate_to_the_symbol_under_the_caret
)
.ConfigureAwait(false);
return;
}
var symbolAndProject = symbolAndProjectOpt.Value;
await FindImplementationsAsync(
symbolAndProject.symbol,
symbolAndProject.project,
context
)
.ConfigureAwait(false);
}
/// <summary>
/// Public helper that we use from features like ObjectBrowser which start with a symbol
/// and want to push all the references to it into the Streaming-Find-References window.
/// </summary>
public static async Task FindSymbolReferencesAsync(
IFindUsagesContext context, ISymbol symbol, Project project)
{
await context.SetSearchTitleAsync(string.Format(EditorFeaturesResources._0_references,
FindUsagesHelpers.GetDisplayName(symbol))).ConfigureAwait(false);
var options = FindReferencesSearchOptions.GetFeatureOptionsForStartingSymbol(symbol);
// Now call into the underlying FAR engine to find reference. The FAR
// engine will push results into the 'progress' instance passed into it.
// We'll take those results, massage them, and forward them along to the
// FindReferencesContext instance we were given.
await FindReferencesAsync(context, symbol, project, options).ConfigureAwait(false);
}
/// <summary>
/// Public helper that we use from features like ObjectBrowser which start with a symbol
/// and want to push all the references to it into the Streaming-Find-References window.
/// </summary>
public static async Task FindSymbolReferencesAsync(
IFindUsagesContext context, ISymbol symbol, Project project, CancellationToken cancellationToken)
{
await context.SetSearchTitleAsync(string.Format(EditorFeaturesResources._0_references,
FindUsagesHelpers.GetDisplayName(symbol))).ConfigureAwait(false);
var progressAdapter = new FindReferencesProgressAdapter(project.Solution, context);
// Now call into the underlying FAR engine to find reference. The FAR
// engine will push results into the 'progress' instance passed into it.
// We'll take those results, massage them, and forward them along to the
// FindReferencesContext instance we were given.
await SymbolFinder.FindReferencesAsync(
SymbolAndProjectId.Create(symbol, project.Id),
project.Solution,
progressAdapter,
documents : null,
cancellationToken : cancellationToken).ConfigureAwait(false);
}
private async Task FindSymbolReferencesAsync(
Document document, int position, IFindUsagesContext context)
{
var cancellationToken = context.CancellationToken;
cancellationToken.ThrowIfCancellationRequested();
// Find the symbol we want to search and the solution we want to search in.
var symbolAndProject = await FindUsagesHelpers.GetRelevantSymbolAndProjectAtPositionAsync(
document, position, cancellationToken).ConfigureAwait(false);
if (symbolAndProject == null)
{
return;
}
await FindSymbolReferencesAsync(
context, symbolAndProject?.symbol, symbolAndProject?.project, cancellationToken).ConfigureAwait(false);
}
private static async Task FindSymbolReferencesAsync(
Document document, int position, IFindUsagesContext context, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
// If this is a symbol from a metadata-as-source project, then map that symbol back to a symbol in the primary workspace.
var symbolAndProjectOpt = await FindUsagesHelpers.GetRelevantSymbolAndProjectAtPositionAsync(
document, position, cancellationToken).ConfigureAwait(false);
if (symbolAndProjectOpt == null)
{
return;
}
var(symbol, project) = symbolAndProjectOpt.Value;
await FindSymbolReferencesAsync(
context, symbol, project, cancellationToken).ConfigureAwait(false);
}
public async Task FindImplementationsAsync(
Document document, int position, IFindUsagesContext context)
{
var cancellationToken = context.CancellationToken;
var tuple = await FindUsagesHelpers.FindImplementationsAsync(
document, position, cancellationToken).ConfigureAwait(false);
if (tuple == null)
{
await context.ReportMessageAsync(
EditorFeaturesResources.Cannot_navigate_to_the_symbol_under_the_caret).ConfigureAwait(false);
return;
}
var message = tuple.Value.message;
if (message != null)
{
await context.ReportMessageAsync(message).ConfigureAwait(false);
return;
}
await context.SetSearchTitleAsync(
string.Format(EditorFeaturesResources._0_implementations,
FindUsagesHelpers.GetDisplayName(tuple.Value.symbol))).ConfigureAwait(false);
var project = tuple.Value.project;
foreach (var implementation in tuple.Value.implementations)
{
var definitionItem = await implementation.ToClassifiedDefinitionItemAsync(
project, includeHiddenLocations : false,
FindReferencesSearchOptions.Default, cancellationToken : cancellationToken).ConfigureAwait(false);
await context.OnDefinitionFoundAsync(definitionItem).ConfigureAwait(false);
}
}
private async Task <ProgressAdapter> FindReferencesWorkerAsync(
Document document, int position, IFindUsagesContext context)
{
var cancellationToken = context.CancellationToken;
cancellationToken.ThrowIfCancellationRequested();
// Find the symbol we want to search and the solution we want to search in.
var symbolAndProject = await FindUsagesHelpers.GetRelevantSymbolAndProjectAtPositionAsync(
document, position, cancellationToken).ConfigureAwait(false);
if (symbolAndProject == null)
{
return(null);
}
var symbol = symbolAndProject?.symbol;
var project = symbolAndProject?.project;
var displayName = AbstractFindReferencesService.GetDisplayName(symbol);
context.SetSearchLabel(displayName);
var progressAdapter = new ProgressAdapter(project.Solution, context);
// Now call into the underlying FAR engine to find reference. The FAR
// engine will push results into the 'progress' instance passed into it.
// We'll take those results, massage them, and forward them along to the
// FindReferencesContext instance we were given.
await SymbolFinder.FindReferencesAsync(
SymbolAndProjectId.Create(symbol, project.Id),
project.Solution,
progressAdapter,
documents : null,
cancellationToken : cancellationToken).ConfigureAwait(false);
return(progressAdapter);
}
public static async Task FindSymbolReferencesAsync(
IFindUsagesContext context, ISymbol symbol, Project project)
{
var solution = project.Solution;
var monikerUsagesService = solution.Workspace.Services.GetRequiredService <IFindSymbolMonikerUsagesService>();
await context.SetSearchTitleAsync(string.Format(EditorFeaturesResources._0_references,
FindUsagesHelpers.GetDisplayName(symbol))).ConfigureAwait(false);
var options = FindReferencesSearchOptions.GetFeatureOptionsForStartingSymbol(symbol);
// Now call into the underlying FAR engine to find reference. The FAR
// engine will push results into the 'progress' instance passed into it.
// We'll take those results, massage them, and forward them along to the
// FindReferencesContext instance we were given.
//
// Kick off work to search the online code index system in parallel.
//
// Do both in parallel so we can get all the results as soon as possible.
await Task.WhenAll(
FindReferencesAsync(context, symbol, project, options),
FindSymbolMonikerReferencesAsync(monikerUsagesService, symbol, context)).ConfigureAwait(false);
}
