public async Task <IInlineRenameReplacementInfo> GetReplacementsAsync(string replacementText, OptionSet optionSet, CancellationToken cancellationToken)
{
var conflicts = await ConflictResolver.ResolveConflictsAsync(
_renameLocationSet, _renameLocationSet.Symbol.Name,
_renameInfo.GetFinalSymbolName(replacementText), optionSet, cancellationToken).ConfigureAwait(false);
return(new InlineRenameReplacementInfo(conflicts));
}
/// <summary>
/// Performs the renaming of the symbol in the solution, identifies renaming conflicts and automatically
/// resolves them where possible.
/// </summary>
/// <param name="replacementText">The new name of the identifier</param>
/// <param name="nonConflictSymbols">Used after renaming references. References that now bind to any of these
/// symbols are not considered to be in conflict. Useful for features that want to rename existing references to
/// point at some existing symbol. Normally this would be a conflict, but this can be used to override that
/// behavior.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>A conflict resolution containing the new solution.</returns>
public Task <ConflictResolution> ResolveConflictsAsync(
string replacementText,
ImmutableHashSet <ISymbol>?nonConflictSymbols = null,
CancellationToken cancellationToken = default
) =>
ConflictResolver.ResolveConflictsAsync(
this,
replacementText,
nonConflictSymbols,
cancellationToken
);
internal static async Task <Solution> RenameAsync(
RenameLocations locations,
string newName,
ImmutableHashSet <ISymbol> nonConflictSymbols = null,
CancellationToken cancellationToken = default)
{
if (string.IsNullOrEmpty(newName))
{
throw new ArgumentException(nameof(newName));
}
cancellationToken.ThrowIfCancellationRequested();
var conflictResolution = await ConflictResolver.ResolveConflictsAsync(
locations, newName, nonConflictSymbols, cancellationToken).ConfigureAwait(false);
return(conflictResolution.NewSolution);
}
public Task <SerializableConflictResolution> ResolveConflictsAsync(
PinnedSolutionInfo solutionInfo,
SerializableRenameLocations renameLocationSet,
string replacementText,
SerializableSymbolAndProjectId[] nonConflictSymbolIds,
CancellationToken cancellationToken)
{
return(RunServiceAsync <SerializableConflictResolution>(async() =>
{
using (UserOperationBooster.Boost())
{
var solution = await GetSolutionAsync(solutionInfo, cancellationToken).ConfigureAwait(false);
var nonConflictSymbols = await GetNonConflictSymbolsAsync(solution, nonConflictSymbolIds, cancellationToken).ConfigureAwait(false);
var result = await ConflictResolver.ResolveConflictsAsync(
await RenameLocations.RehydrateAsync(solution, renameLocationSet, cancellationToken).ConfigureAwait(false),
replacementText,
nonConflictSymbols,
cancellationToken).ConfigureAwait(false);
return await result.DehydrateAsync(cancellationToken).ConfigureAwait(false);
}
}, cancellationToken));
}
private async Task <Result> EncapsulateFieldAsync(IFieldSymbol field, Document document, bool updateReferences, CancellationToken cancellationToken)
{
var originalField = field;
var finalNames = GeneratePropertyAndFieldNames(field);
var finalFieldName = finalNames.Item1;
var generatedPropertyName = finalNames.Item2;
// Annotate the field declarations so we can find it after rename.
var fieldDeclaration = field.DeclaringSyntaxReferences.First();
var declarationAnnotation = new SyntaxAnnotation();
document = document.WithSyntaxRoot(fieldDeclaration.SyntaxTree.GetRoot().ReplaceNode(fieldDeclaration.GetSyntax(),
fieldDeclaration.GetSyntax().WithAdditionalAnnotations(declarationAnnotation)));
var solution = document.Project.Solution;
foreach (var linkedDocumentId in document.GetLinkedDocumentIds())
{
var linkedDocument = solution.GetDocument(linkedDocumentId);
var linkedRoot = await linkedDocument.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
var linkedFieldNode = linkedRoot.FindNode(fieldDeclaration.Span);
if (linkedFieldNode.Span != fieldDeclaration.Span)
{
continue;
}
var updatedRoot = linkedRoot.ReplaceNode(linkedFieldNode, linkedFieldNode.WithAdditionalAnnotations(declarationAnnotation));
solution = solution.WithDocumentSyntaxRoot(linkedDocumentId, updatedRoot);
}
document = solution.GetDocument(document.Id);
// Resolve the annotated symbol and prepare for rename.
var semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
var compilation = semanticModel.Compilation;
field = field.GetSymbolKey().Resolve(compilation).Symbol as IFieldSymbol;
Solution solutionNeedingProperty = null;
// We couldn't resolve field after annotating its declaration. Bail
if (field == null)
{
return(null);
}
if (updateReferences)
{
var locationsToIgnore = SpecializedCollections.EmptySet <TextSpan>();
var optionSet = document.Project.Solution.Workspace.Options;
if (field.IsReadOnly)
{
var locationSet = await RenameLocationSet.FindAsync(field, document.Project.Solution, optionSet, cancellationToken).ConfigureAwait(false);
var constructorSyntaxes = GetConstructorNodes(field.ContainingType);
var locations = locationSet.Locations.Where(l => constructorSyntaxes.Any(c => c.Span.IntersectsWith(l.Location.SourceSpan)));
if (locations.Any())
{
locationsToIgnore = locations.Select(l => l.Location.SourceSpan).ToSet();
locationSet = new RenameLocationSet(locations.ToSet(), field, document.Project.Solution, locationSet.ReferencedSymbols, locationSet.ImplicitLocations);
var resolution = await ConflictResolver.ResolveConflictsAsync(locationSet, field.Name, finalFieldName, optionSet, cancellationToken).ConfigureAwait(false);
document = resolution.NewSolution.GetDocument(document.Id);
semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
compilation = semanticModel.Compilation;
field = field.GetSymbolKey().Resolve(compilation).Symbol as IFieldSymbol;
}
}
var renameLocationSet = await RenameLocationSet.FindAsync(field, document.Project.Solution, optionSet, cancellationToken).ConfigureAwait(false);
renameLocationSet = new RenameLocationSet(renameLocationSet.Locations.Where(l => !locationsToIgnore.Contains(l.Location.SourceSpan)).ToSet(),
renameLocationSet.Symbol, renameLocationSet.Solution, renameLocationSet.ReferencedSymbols, renameLocationSet.ImplicitLocations);
if (renameLocationSet.Locations.Any() || renameLocationSet.ImplicitLocations.Any())
{
var conflictResolution = await ConflictResolver.ResolveConflictsAsync(renameLocationSet, field.Name, generatedPropertyName, optionSet, cancellationToken).ConfigureAwait(false);
if (!conflictResolution.ReplacementTextValid)
{
return(null);
}
solutionNeedingProperty = conflictResolution.NewSolution;
document = solutionNeedingProperty.GetDocument(document.Id);
}
}
else
{
solutionNeedingProperty = document.Project.Solution;
document = solutionNeedingProperty.GetDocument(document.Id);
}
var markFieldPrivate = field.DeclaredAccessibility != Accessibility.Private;
var rewrittenFieldDeclaration = await RewriteFieldNameAndAccessibility(finalFieldName, markFieldPrivate, document, declarationAnnotation, cancellationToken).ConfigureAwait(false);
document = await Formatter.FormatAsync(document.WithSyntaxRoot(rewrittenFieldDeclaration), Formatter.Annotation, cancellationToken : cancellationToken).ConfigureAwait(false);
solution = document.Project.Solution;
foreach (var linkedDocumentId in document.GetLinkedDocumentIds())
{
var linkedDocument = solution.GetDocument(linkedDocumentId);
var updatedLinkedRoot = await RewriteFieldNameAndAccessibility(finalFieldName, markFieldPrivate, linkedDocument, declarationAnnotation, cancellationToken).ConfigureAwait(false);
var updatedLinkedDocument = await Formatter.FormatAsync(linkedDocument.WithSyntaxRoot(updatedLinkedRoot), Formatter.Annotation, cancellationToken : cancellationToken).ConfigureAwait(false);
solution = updatedLinkedDocument.Project.Solution;
}
document = solution.GetDocument(document.Id);
semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
compilation = semanticModel.Compilation;
var newRoot = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
var newDeclaration = newRoot.GetAnnotatedNodes <SyntaxNode>(declarationAnnotation).First();
field = semanticModel.GetDeclaredSymbol(newDeclaration, cancellationToken) as IFieldSymbol;
var generatedProperty = GenerateProperty(generatedPropertyName, finalFieldName, originalField.DeclaredAccessibility, originalField, field.ContainingType, new SyntaxAnnotation(), document, cancellationToken);
var codeGenerationService = document.GetLanguageService <ICodeGenerationService>();
var solutionWithProperty = await AddPropertyAsync(document, document.Project.Solution, field, generatedProperty, cancellationToken).ConfigureAwait(false);
return(new Result(solutionWithProperty, originalField.ToDisplayString(), originalField.GetGlyph()));
}