public static async Task RenameSymbolAsync(ISymbol symbol, string newName, IProgressMonitor progressMonitor, Action <Error> errorCallback)
{
if (symbol == null)
{
throw new ArgumentNullException("symbol");
}
if (progressMonitor == null)
{
throw new ArgumentNullException("progressMonitor");
}
SD.MainThread.VerifyAccess();
if (SD.ParserService.LoadSolutionProjectsThread.IsRunning)
{
progressMonitor.ShowingDialog = true;
MessageService.ShowMessage("${res:SharpDevelop.Refactoring.LoadSolutionProjectsThreadRunning}");
progressMonitor.ShowingDialog = false;
return;
}
double totalWorkAmount;
List <ISymbolSearch> symbolSearches = PrepareSymbolSearch(symbol, progressMonitor.CancellationToken, out totalWorkAmount);
double workDone = 0;
ParseableFileContentFinder parseableFileContentFinder = new ParseableFileContentFinder();
var errors = new List <Error>();
var changes = new List <PatchedFile>();
foreach (ISymbolSearch s in symbolSearches)
{
progressMonitor.CancellationToken.ThrowIfCancellationRequested();
using (var childProgressMonitor = progressMonitor.CreateSubTask(s.WorkAmount / totalWorkAmount)) {
var args = new SymbolRenameArgs(newName, childProgressMonitor, parseableFileContentFinder);
args.ProvideHighlightedLine = false;
await s.RenameAsync(args, file => changes.Add(file), error => errors.Add(error));
}
workDone += s.WorkAmount;
progressMonitor.Progress = workDone / totalWorkAmount;
}
if (errors.Count == 0)
{
foreach (var file in changes)
{
ApplyChanges(file);
}
}
else
{
foreach (var error in errors)
{
errorCallback(error);
}
}
}
void RenameReferencesInFile(SymbolRenameArgs args, IList<IFindReferenceSearchScope> searchScopeList, FileName fileName, Action<PatchedFile> callback, Action<Error> errorCallback, bool isNameValid, CancellationToken cancellationToken)
{
ITextSource textSource = args.ParseableFileContentFinder.Create(fileName);
if (textSource == null)
return;
if (searchScopeList != null) {
if (!searchScopeList.DistinctBy(scope => scope.SearchTerm ?? String.Empty).Any(
scope => (scope.SearchTerm == null) || (textSource.IndexOf(scope.SearchTerm, 0, textSource.TextLength, StringComparison.Ordinal) >= 0)))
return;
}
var parseInfo = SD.ParserService.Parse(fileName, textSource) as CSharpFullParseInformation;
if (parseInfo == null)
return;
ReadOnlyDocument document = null;
IHighlighter highlighter = null;
List<RenameResultMatch> results = new List<RenameResultMatch>();
// Grab the unresolved file matching the compilation version
// (this may differ from the version created by re-parsing the project)
CSharpUnresolvedFile unresolvedFile = null;
IProjectContent pc = compilation.MainAssembly.UnresolvedAssembly as IProjectContent;
if (pc != null) {
unresolvedFile = pc.GetFile(fileName) as CSharpUnresolvedFile;
}
CSharpAstResolver resolver = new CSharpAstResolver(compilation, parseInfo.SyntaxTree, unresolvedFile);
fr.RenameReferencesInFile(
searchScopeList, args.NewName, resolver,
delegate (RenameCallbackArguments callbackArgs) {
var node = callbackArgs.NodeToReplace;
string newCode = callbackArgs.NewNode.ToString();
if (document == null) {
document = new ReadOnlyDocument(textSource, fileName);
if (args.ProvideHighlightedLine) {
highlighter = SD.EditorControlService.CreateHighlighter(document);
highlighter.BeginHighlighting();
}
}
var startLocation = node.StartLocation;
var endLocation = node.EndLocation;
int offset = document.GetOffset(startLocation);
int length = document.GetOffset(endLocation) - offset;
if (args.ProvideHighlightedLine) {
var builder = SearchResultsPad.CreateInlineBuilder(node.StartLocation, node.EndLocation, document, highlighter);
var defaultTextColor = highlighter != null ? highlighter.DefaultTextColor : null;
results.Add(new RenameResultMatch(fileName, startLocation, endLocation, offset, length, newCode, builder, defaultTextColor));
} else {
results.Add(new RenameResultMatch(fileName, startLocation, endLocation, offset, length, newCode));
}
},
errorCallback, cancellationToken);
if (highlighter != null) {
highlighter.Dispose();
}
if (results.Count > 0) {
if (!isNameValid) {
errorCallback(new Error(ErrorType.Error, string.Format("The name '{0}' is not valid in the current context!", args.NewName),
new DomRegion(fileName, results[0].StartLocation)));
return;
}
IDocument changedDocument = new TextDocument(document);
var oldVersion = changedDocument.Version;
List<SearchResultMatch> fixedResults = new List<SearchResultMatch>();
int lastStartOffset = changedDocument.TextLength + 1;
foreach (var result in results.OrderByDescending(m => m.StartOffset)) {
if (result.EndOffset <= lastStartOffset) {
changedDocument.Replace(result.StartOffset, result.Length, result.NewCode);
fixedResults.Add(result);
lastStartOffset = result.StartOffset;
}
}
callback(new PatchedFile(fileName, fixedResults, oldVersion, changedDocument.Version));
}
}
public Task RenameAsync(SymbolRenameArgs args, Action<PatchedFile> callback, Action<Error> errorCallback)
{
if (callback == null)
throw new ArgumentNullException("callback");
var cancellationToken = args.ProgressMonitor.CancellationToken;
return Task.Run(
() => {
bool isNameValid = ICSharpCode.NRefactory.MonoCSharp.Tokenizer.IsValidIdentifier(args.NewName);
object progressLock = new object();
Parallel.ForEach(
searchScopesPerFile.Keys,
new ParallelOptions {
MaxDegreeOfParallelism = Environment.ProcessorCount,
CancellationToken = cancellationToken
},
delegate (string fileName) {
RenameReferencesInFile(args, searchScopesPerFile[fileName], FileName.Create(fileName), callback, errorCallback, isNameValid, cancellationToken);
lock (progressLock)
args.ProgressMonitor.Progress += workAmountInverse;
});
}, cancellationToken
);
}
public Task RenameAsync(SymbolRenameArgs renameArguments, Action<PatchedFile> callback, Action<Error> errorCallback)
{
return Task.WhenAll(symbolSearches.Select(s => s.RenameAsync(renameArguments, callback, errorCallback)));
}
public static async Task RenameSymbolAsync(ISymbol symbol, string newName, IProgressMonitor progressMonitor, Action<Error> errorCallback)
{
if (symbol == null)
throw new ArgumentNullException("symbol");
if (progressMonitor == null)
throw new ArgumentNullException("progressMonitor");
SD.MainThread.VerifyAccess();
if (SD.ParserService.LoadSolutionProjectsThread.IsRunning) {
progressMonitor.ShowingDialog = true;
MessageService.ShowMessage("${res:SharpDevelop.Refactoring.LoadSolutionProjectsThreadRunning}");
progressMonitor.ShowingDialog = false;
return;
}
double totalWorkAmount;
List<ISymbolSearch> symbolSearches = PrepareSymbolSearch(symbol, progressMonitor.CancellationToken, out totalWorkAmount);
double workDone = 0;
ParseableFileContentFinder parseableFileContentFinder = new ParseableFileContentFinder();
var errors = new List<Error>();
var changes = new List<PatchedFile>();
foreach (ISymbolSearch s in symbolSearches) {
progressMonitor.CancellationToken.ThrowIfCancellationRequested();
using (var childProgressMonitor = progressMonitor.CreateSubTask(s.WorkAmount / totalWorkAmount)) {
var args = new SymbolRenameArgs(newName, childProgressMonitor, parseableFileContentFinder);
args.ProvideHighlightedLine = false;
await s.RenameAsync(args, file => changes.Add(file), error => errors.Add(error));
}
workDone += s.WorkAmount;
progressMonitor.Progress = workDone / totalWorkAmount;
}
if (errors.Count == 0) {
foreach (var file in changes) {
ApplyChanges(file);
}
} else {
foreach (var error in errors) {
errorCallback(error);
}
}
}
void RenameReferencesInFile(SymbolRenameArgs args, FileName fileName, Action<PatchedFile> callback, Action<Error> errorCallback, bool isNameValid, CancellationToken cancellationToken)
{
ITextSource textSource = args.ParseableFileContentFinder.Create(fileName);
if (textSource == null)
return;
int offset = textSource.IndexOf(entity.Name, 0, textSource.TextLength, StringComparison.Ordinal);
if (offset < 0)
return;
var parseInfo = SD.ParserService.Parse(fileName, textSource) as XamlFullParseInformation;
if (parseInfo == null)
return;
ReadOnlyDocument document = null;
IHighlighter highlighter = null;
List<RenameResultMatch> results = new List<RenameResultMatch>();
XamlAstResolver resolver = new XamlAstResolver(compilation, parseInfo);
string newCode = args.NewName;
do {
if (document == null) {
document = new ReadOnlyDocument(textSource, fileName);
highlighter = SD.EditorControlService.CreateHighlighter(document);
highlighter.BeginHighlighting();
}
var result = resolver.ResolveAtLocation(document.GetLocation(offset + entity.Name.Length / 2 + 1), cancellationToken);
int length = entity.Name.Length;
if ((result is TypeResolveResult && ((TypeResolveResult)result).Type.Equals(entity)) || (result is MemberResolveResult && ((MemberResolveResult)result).Member.Equals(entity))) {
var region = new DomRegion(fileName, document.GetLocation(offset), document.GetLocation(offset + length));
var builder = SearchResultsPad.CreateInlineBuilder(region.Begin, region.End, document, highlighter);
results.Add(new RenameResultMatch(fileName, document.GetLocation(offset), document.GetLocation(offset + length), offset, length, newCode, builder, highlighter.DefaultTextColor));
}
offset = textSource.IndexOf(entity.Name, offset + length, textSource.TextLength - offset - length, StringComparison.OrdinalIgnoreCase);
} while (offset > 0);
if (highlighter != null) {
highlighter.Dispose();
}
if (results.Count > 0) {
if (!isNameValid) {
errorCallback(new Error(ErrorType.Error, string.Format("The name '{0}' is not valid in the current context!", args.NewName),
new DomRegion(fileName, results[0].StartLocation)));
return;
}
IDocument changedDocument = new TextDocument(document);
var oldVersion = changedDocument.Version;
foreach (var result in results.OrderByDescending(m => m.StartOffset)) {
changedDocument.Replace(result.StartOffset, result.Length, result.NewCode);
}
callback(new PatchedFile(fileName, results, oldVersion, changedDocument.Version));
}
}
public Task RenameAsync(SymbolRenameArgs args, Action<PatchedFile> callback, Action<Error> errorCallback)
{
if (callback == null)
throw new ArgumentNullException("callback");
var cancellationToken = args.ProgressMonitor.CancellationToken;
return Task.Run(
() => {
bool isNameValid = XmlReader.IsNameToken(args.NewName);
object progressLock = new object();
Parallel.ForEach(
interestingFileNames,
new ParallelOptions {
MaxDegreeOfParallelism = Environment.ProcessorCount,
CancellationToken = cancellationToken
},
delegate (FileName fileName) {
RenameReferencesInFile(args, fileName, callback, errorCallback, isNameValid, cancellationToken);
lock (progressLock)
args.ProgressMonitor.Progress += workAmountInverse;
});
}, cancellationToken
);
}
public Task RenameAsync(SymbolRenameArgs args, Action<PatchedFile> callback, Action<Error> errorCallback)
{
if (callback == null)
throw new ArgumentNullException("callback");
var cancellationToken = args.ProgressMonitor.CancellationToken;
return Task.Run(
() => {
bool isNameValid = Mono.CSharp.Tokenizer.IsValidIdentifier(args.NewName);
for (int i = 0; i < searchScopes.Count; i++) {
IFindReferenceSearchScope searchScope = searchScopes[i];
object progressLock = new object();
Parallel.ForEach(
interestingFileNames[i],
new ParallelOptions {
MaxDegreeOfParallelism = Environment.ProcessorCount,
CancellationToken = cancellationToken
},
delegate (string fileName) {
RenameReferencesInFile(args, searchScope, FileName.Create(fileName), callback, errorCallback, isNameValid, cancellationToken);
lock (progressLock)
args.ProgressMonitor.Progress += workAmountInverse;
});
}
}, cancellationToken
);
}
public Task RenameAsync(SymbolRenameArgs args, Action<PatchedFile> callback, Action<Error> errorCallback)
{
// TODO implement Rename for XAML
return Task.Run(() => {});
}
public Task RenameAsync(SymbolRenameArgs renameArguments, Action <PatchedFile> callback, Action <Error> errorCallback)
{
return(Task.WhenAll(symbolSearches.Select(s => s.RenameAsync(renameArguments, callback, errorCallback))));
}