public ParseInformation Parse(FileName fileName, ITextSource fileContent, bool fullParseInformationRequested,
IProject parentProject, CancellationToken cancellationToken)
{
var csharpProject = parentProject as CSharpProject;
CSharpParser parser = new CSharpParser(csharpProject != null ? csharpProject.CompilerSettings : null);
SyntaxTree cu = parser.Parse(fileContent, fileName);
cu.Freeze();
CSharpUnresolvedFile file = cu.ToTypeSystem();
ParseInformation parseInfo;
if (fullParseInformationRequested)
parseInfo = new CSharpFullParseInformation(file, fileContent.Version, cu);
else
parseInfo = new ParseInformation(file, fileContent.Version, fullParseInformationRequested);
IDocument document = fileContent as IDocument;
AddCommentTags(cu, parseInfo.TagComments, fileContent, parseInfo.FileName, ref document);
if (fullParseInformationRequested) {
if (document == null)
document = new ReadOnlyDocument(fileContent, parseInfo.FileName);
((CSharpFullParseInformation)parseInfo).newFoldings = CreateNewFoldings(cu, document);
}
return parseInfo;
}
public ResolveResult Resolve(ParseInformation parseInfo, TextLocation location, ICompilation compilation, CancellationToken cancellationToken)
{
var decompiledParseInfo = parseInfo as ILSpyFullParseInformation;
if (decompiledParseInfo == null)
throw new ArgumentException("ParseInfo does not have SyntaxTree");
return ResolveAtLocation.Resolve(compilation, null, decompiledParseInfo.SyntaxTree, location, cancellationToken);
}
public ParseInformationEventArgs(IProject parentProject, IUnresolvedFile oldUnresolvedFile, ParseInformation newParseInformation)
{
if (oldUnresolvedFile == null && newParseInformation == null)
throw new ArgumentNullException();
if (oldUnresolvedFile != null && newParseInformation != null) {
Debug.Assert(FileUtility.IsEqualFileName(oldUnresolvedFile.FileName, newParseInformation.FileName));
}
this.parentProject = parentProject;
this.oldUnresolvedFile = oldUnresolvedFile;
this.newParseInformation = newParseInformation;
}
public void UpdateFoldings(ParseInformation parseInfo)
{
if (!textArea.Document.Version.Equals(parseInfo.ParsedVersion)) {
SD.Log.Debug("Folding update ignored; parse information is outdated version");
return;
}
SD.Log.Debug("Update Foldings");
int firstErrorOffset = -1;
IEnumerable<NewFolding> newFoldings = parseInfo.GetFoldings(textArea.Document, out firstErrorOffset);
newFoldings = newFoldings.OrderBy(f => f.StartOffset);
foldingManager.UpdateFoldings(newFoldings, firstErrorOffset);
}
public ICodeContext ResolveContext(ParseInformation parseInfo, TextLocation location, ICompilation compilation, CancellationToken cancellationToken)
{
var decompiledParseInfo = parseInfo as ILSpyFullParseInformation;
if (decompiledParseInfo == null)
throw new ArgumentException("ParseInfo does not have SyntaxTree");
var syntaxTree = decompiledParseInfo.SyntaxTree;
var node = syntaxTree.GetNodeAt(location);
if (node == null)
return null; // null result is allowed; the parser service will substitute a dummy context
var resolver = new CSharpAstResolver(compilation, syntaxTree, null);
return resolver.GetResolverStateBefore(node);
}
public ParseInformationEventArgs(IProject parentProject, IUnresolvedFile oldUnresolvedFile, ParseInformation newParseInformation)
{
if (oldUnresolvedFile == null && newParseInformation == null)
{
throw new ArgumentNullException();
}
if (oldUnresolvedFile != null && newParseInformation != null)
{
Debug.Assert(FileUtility.IsEqualFileName(oldUnresolvedFile.FileName, newParseInformation.FileName));
}
this.parentProject = parentProject;
this.oldUnresolvedFile = oldUnresolvedFile;
this.newParseInformation = newParseInformation;
}
ResolveResult IParser.Resolve(ParseInformation parseInfo, TextLocation location, ICompilation compilation, CancellationToken cancellationToken)
{
VB6ParseInformation vpi = (VB6ParseInformation)parseInfo;
IUnresolvedMember umember = vpi.UnresolvedFile.GetMember(location);
if (umember != null)
{
IMember member = ConvertToMember(umember);
if (member != null)
{
return new MemberResolveResult(null, member);
}
}
return null;
}
public ParserUpdateStepEventArgs(FileName fileName, ITextSource content, ParseInformation parseInformation)
{
if (fileName == null)
{
throw new ArgumentNullException("fileName");
}
if (content == null)
{
throw new ArgumentNullException("content");
}
if (parseInformation == null)
{
throw new ArgumentNullException("parseInformation");
}
this.fileName = fileName;
this.content = content;
this.parseInformation = parseInformation;
}
public ResolveResult ResolveSnippet(ParseInformation parseInfo, TextLocation location, string codeSnippet, ICompilation compilation, CancellationToken cancellationToken)
{
var decompiledParseInfo = parseInfo as ILSpyFullParseInformation;
if (decompiledParseInfo == null)
throw new ArgumentException("ParseInfo does not have SyntaxTree");
CSharpAstResolver contextResolver = new CSharpAstResolver(compilation, decompiledParseInfo.SyntaxTree, null);
var node = decompiledParseInfo.SyntaxTree.GetNodeAt(location);
CSharpResolver context;
if (node != null)
context = contextResolver.GetResolverStateAfter(node, cancellationToken);
else
context = new CSharpResolver(compilation);
CSharpParser parser = new CSharpParser();
var expr = parser.ParseExpression(codeSnippet);
if (parser.HasErrors)
return new ErrorResolveResult(SpecialType.UnknownType, PrintErrorsAsString(parser.Errors), TextLocation.Empty);
CSharpAstResolver snippetResolver = new CSharpAstResolver(context, expr);
return snippetResolver.Resolve(expr, cancellationToken);
}
void AddTagComments(AXmlDocument xmlDocument, ParseInformation parseInfo, ITextSource fileContent)
{
IDocument document = null;
foreach (var tag in TreeTraversal.PreOrder<AXmlObject>(xmlDocument, node => node.Children).OfType<AXmlTag>().Where(t => t.IsComment)) {
int matchLength;
string commentText = fileContent.GetText(tag.StartOffset, tag.Length);
int index = commentText.IndexOfAny(TaskListTokens, 0, out matchLength);
if (index > -1) {
if (document == null)
document = fileContent as IDocument ?? new ReadOnlyDocument(fileContent, parseInfo.FileName);
do {
TextLocation startLocation = document.GetLocation(tag.StartOffset + index);
int startOffset = index + tag.StartOffset;
int endOffset = Math.Min(document.GetLineByOffset(startOffset).EndOffset, tag.EndOffset);
string content = document.GetText(startOffset, endOffset - startOffset);
parseInfo.TagComments.Add(new TagComment(content.Substring(0, matchLength), new DomRegion(parseInfo.FileName, startLocation.Line, startLocation.Column), content.Substring(matchLength)));
index = commentText.IndexOfAny(TaskListTokens, endOffset - tag.StartOffset, out matchLength);
} while (index > -1);
}
}
}
public ParseInformation Parse(FileName fileName, ITextSource fileContent, bool fullParseInformationRequested,
IProject parentProject, CancellationToken cancellationToken)
{
AXmlParser parser = new AXmlParser();
AXmlDocument document;
IncrementalParserState newParserState;
if (fileContent.Version is OnDiskTextSourceVersion) {
document = parser.Parse(fileContent, cancellationToken);
newParserState = null;
} else {
document = parser.ParseIncremental(parserState, fileContent, out newParserState, cancellationToken);
}
parserState = newParserState;
XamlUnresolvedFile unresolvedFile = XamlUnresolvedFile.Create(fileName, fileContent, document);
ParseInformation parseInfo;
if (fullParseInformationRequested)
parseInfo = new XamlFullParseInformation(unresolvedFile, document, fileContent.CreateSnapshot());
else
parseInfo = new ParseInformation(unresolvedFile, fileContent.Version, false);
AddTagComments(document, parseInfo, fileContent);
return parseInfo;
}
public ResolveResult Resolve(ParseInformation parseInfo, TextLocation location, ICompilation compilation, CancellationToken cancellationToken)
{
return new XamlAstResolver(compilation, (XamlFullParseInformation)parseInfo)
.ResolveAtLocation(location, cancellationToken);
}
public void FindLocalReferences(ParseInformation parseInfo, ITextSource fileContent, IVariable variable, ICompilation compilation, Action<SearchResultMatch> callback, CancellationToken cancellationToken)
{
throw new NotImplementedException();
}
public ProjectEntry(IProject project, IUnresolvedFile unresolvedFile, ParseInformation cachedParseInformation)
{
this.Project = project;
this.UnresolvedFile = unresolvedFile;
this.CachedParseInformation = cachedParseInformation;
}
public void ParseInformationUpdated(ParseInformation parseInfo)
{
if (parseInfo != null && CodeEditorOptions.Instance.EnableQuickClassBrowser) {
// don't create quickClassBrowser for files that don't have any classes
// (but do keep the quickClassBrowser when the last class is removed from a file)
if (quickClassBrowser != null || parseInfo.UnresolvedFile.TopLevelTypeDefinitions.Count > 0) {
if (quickClassBrowser == null) {
quickClassBrowser = new QuickClassBrowser();
quickClassBrowser.JumpAction = (line, col) => ActiveTextEditor.JumpTo(line, col);
SetRow(quickClassBrowser, 0);
this.Children.Add(quickClassBrowser);
}
quickClassBrowser.Update(parseInfo.UnresolvedFile);
quickClassBrowser.SelectItemAtCaretPosition(this.ActiveTextEditor.TextArea.Caret.Location);
}
} else {
if (quickClassBrowser != null) {
this.Children.Remove(quickClassBrowser);
quickClassBrowser = null;
}
}
iconBarManager.UpdateClassMemberBookmarks(parseInfo != null ? parseInfo.UnresolvedFile : null, document);
primaryTextEditor.UpdateParseInformationForFolding(parseInfo);
}
ResolveResult IParser.ResolveSnippet(ParseInformation parseInfo, TextLocation location, string codeSnippet, ICompilation compilation, CancellationToken cancellationToken)
{
throw new NotImplementedException();
}
public void RegisterUnresolvedFile(IProject project, IUnresolvedFile unresolvedFile)
{
if (project == null)
throw new ArgumentNullException("project");
if (unresolvedFile == null)
throw new ArgumentNullException("unresolvedFile");
FreezableHelper.Freeze(unresolvedFile);
var newParseInfo = new ParseInformation(unresolvedFile, null, false);
lock (this) {
int index = FindIndexForProject(project);
if (index >= 0) {
currentVersion = null;
var args = new ParseInformationEventArgs(project, entries[index].UnresolvedFile, newParseInfo);
entries[index] = new ProjectEntry(project, unresolvedFile, null);
project.OnParseInformationUpdated(args);
parserService.RaiseParseInformationUpdated(args);
}
}
}
public ResolveResult Resolve(ParseInformation parseInfo, TextLocation location, ICompilation compilation, CancellationToken cancellationToken)
{
var csParseInfo = parseInfo as CSharpFullParseInformation;
if (csParseInfo == null)
throw new ArgumentException("Parse info does not have SyntaxTree");
return ResolveAtLocation.Resolve(compilation, csParseInfo.UnresolvedFile, csParseInfo.SyntaxTree, location, cancellationToken);
}
public ResolveResult Resolve(ParseInformation parseInfo, TextLocation location, ICompilation compilation, CancellationToken cancellationToken)
{
var csParseInfo = parseInfo as CSharpFullParseInformation;
if (csParseInfo == null)
throw new ArgumentException("Parse info does not have SyntaxTree");
CSharpUnresolvedFile unresolvedFile = csParseInfo.UnresolvedFile;
var projectContents = compilation.Assemblies.Select(asm => asm.UnresolvedAssembly).OfType<IProjectContent>().ToList();
if (projectContents.All(pc => pc.GetFile(unresolvedFile.FileName) != unresolvedFile))
unresolvedFile = null;
return ResolveAtLocation.Resolve(compilation, unresolvedFile, csParseInfo.SyntaxTree, location, cancellationToken);
}
public ResolveResult Resolve(ParseInformation parseInfo, TextLocation location, ICompilation compilation, CancellationToken cancellationToken)
{
throw new NotImplementedException();
}
public void UpdateParseInformationForFolding(ParseInformation parseInfo)
{
if (!CodeEditorOptions.Instance.EnableFolding) {
parseInfo = null;
} else {
if (parseInfo == null || !parseInfo.IsFullParseInformation)
parseInfo = SD.ParserService.Parse(this.FileName, this.Document);
if (parseInfo != null && !parseInfo.SupportsFolding)
parseInfo = null;
}
IServiceContainer container = this.Adapter.GetService(typeof(IServiceContainer)) as IServiceContainer;
ParserFoldingStrategy folding = container.GetService(typeof(ParserFoldingStrategy)) as ParserFoldingStrategy;
if (parseInfo == null) {
if (folding != null) {
folding.Dispose();
container.RemoveService(typeof(ParserFoldingStrategy));
}
} else {
if (folding == null) {
TextArea textArea = this.Adapter.GetService(typeof(TextArea)) as TextArea;
folding = new ParserFoldingStrategy(textArea);
container.AddService(typeof(ParserFoldingStrategy), folding);
}
folding.UpdateFoldings(parseInfo);
}
}
public ParserUpdateStepEventArgs(FileName fileName, ITextSource content, ParseInformation parseInformation)
{
if (fileName == null)
throw new ArgumentNullException("fileName");
if (content == null)
throw new ArgumentNullException("content");
if (parseInformation == null)
throw new ArgumentNullException("parseInformation");
this.fileName = fileName;
this.content = content;
this.parseInformation = parseInformation;
}
void IParser.FindLocalReferences(ParseInformation parseInfo, ITextSource fileContent, IVariable variable, ICompilation compilation, Action<SearchResultMatch> callback, CancellationToken cancellationToken)
{
}
public ResolveResult ResolveSnippet(ParseInformation parseInfo, TextLocation location, string codeSnippet, ICompilation compilation, CancellationToken cancellationToken)
{
return null;
}
public ICodeContext ResolveContext(ParseInformation parseInfo, TextLocation location, ICompilation compilation, CancellationToken cancellationToken)
{
var csParseInfo = parseInfo as CSharpFullParseInformation;
if (csParseInfo == null)
throw new ArgumentException("Parse info does not have SyntaxTree");
CSharpUnresolvedFile unresolvedFile = csParseInfo.UnresolvedFile;
var projectContents = compilation.Assemblies.Select(asm => asm.UnresolvedAssembly).OfType<IProjectContent>().ToList();
if (projectContents.All(pc => pc.GetFile(unresolvedFile.FileName) != unresolvedFile))
unresolvedFile = null;
var syntaxTree = csParseInfo.SyntaxTree;
var node = syntaxTree.GetNodeAt(location);
if (node == null)
return null; // null result is allowed; the parser service will substitute a dummy context
var resolver = new CSharpAstResolver(compilation, syntaxTree, unresolvedFile);
return resolver.GetResolverStateBefore(node);
}
public ICodeContext ResolveContext(ParseInformation parseInfo, ICSharpCode.NRefactory.TextLocation location, ICSharpCode.NRefactory.TypeSystem.ICompilation compilation, System.Threading.CancellationToken cancellationToken)
{
throw new NotImplementedException();
}
public ICodeContext ResolveContext(ParseInformation parseInfo, TextLocation location, ICompilation compilation, CancellationToken cancellationToken)
{
return null; // null result is allowed; the parser service will substitute a dummy context
}
public void FindLocalReferences(ParseInformation parseInfo, ITextSource fileContent, IVariable variable, ICompilation compilation, Action<SearchResultMatch> callback, CancellationToken cancellationToken)
{
var csParseInfo = parseInfo as CSharpFullParseInformation;
if (csParseInfo == null)
throw new ArgumentException("Parse info does not have SyntaxTree");
ReadOnlyDocument document = null;
IHighlighter highlighter = null;
new FindReferences().FindLocalReferences(
variable, csParseInfo.UnresolvedFile, csParseInfo.SyntaxTree, compilation,
delegate (AstNode node, ResolveResult result) {
if (document == null) {
document = new ReadOnlyDocument(fileContent, parseInfo.FileName);
highlighter = SD.EditorControlService.CreateHighlighter(document);
highlighter.BeginHighlighting();
}
var region = new DomRegion(parseInfo.FileName, node.StartLocation, node.EndLocation);
int offset = document.GetOffset(node.StartLocation);
int length = document.GetOffset(node.EndLocation) - offset;
var builder = SearchResultsPad.CreateInlineBuilder(node.StartLocation, node.EndLocation, document, highlighter);
var defaultTextColor = highlighter != null ? highlighter.DefaultTextColor : null;
callback(new SearchResultMatch(parseInfo.FileName, node.StartLocation, node.EndLocation, offset, length, builder, defaultTextColor));
}, cancellationToken);
if (highlighter != null) {
highlighter.Dispose();
}
}
void ParserServiceParseInformationUpdated(object sender, ParseInformationEventArgs e)
{
if (e.FileName != this.FileName)
return;
this.VerifyAccess();
// When parse information is updated quickly in succession, only do a single update
// to the latest version.
updateParseInfoTo = e.NewParseInformation;
this.Dispatcher.BeginInvoke(
DispatcherPriority.Background,
new Action(
delegate {
if (updateParseInfoTo != null) {
ParseInformationUpdated(updateParseInfoTo);
updateParseInfoTo = null;
}
}));
}
public ProjectEntry(IProject project, IUnresolvedFile unresolvedFile, ParseInformation cachedParseInformation)
{
this.Project = project;
this.UnresolvedFile = unresolvedFile;
this.CachedParseInformation = cachedParseInformation;
}
ICodeContext IParser.ResolveContext(ParseInformation parseInfo, TextLocation location, ICompilation compilation, CancellationToken cancellationToken)
{
throw new NotImplementedException();
}