// The location in the source code to which the insertion point moves when you double-click an element in Designer or Class View. private TextPoint GetNavigationPoint(Nemerle.Compiler.Location bodyLocation) { TextPoint point = null; if (bodyLocation.Line < bodyLocation.EndLine) // тело метода состоит более чем из одной строки { var tmpPoint = new CodeDomTextPoint(GetTextDocument(), bodyLocation.Column, bodyLocation.Line); var editPoint = tmpPoint.CreateEditPoint(); // предпоследн¤¤ строка тела метода var lines = editPoint.GetLines(bodyLocation.EndLine, bodyLocation.EndLine + 1); if (lines.Trim(' ', '\t').Length > 0) // если предпоследн¤¤ строка состоит не только из пробельных символов { if (bodyLocation.Line == bodyLocation.EndLine - 1) { // тело метода состоит из двух строк // установим курсор на последней позиции предпоследней строки // void foo() // {_ // } point = new CodeDomTextPoint(GetTextDocument(), bodyLocation.Column, bodyLocation.EndLine - 1); } else { // тело метода состоит из более чем двух строк // установим курсор на перед первым непробельныи символом предпоследней строки // void foo() // { // _source // } point = new CodeDomTextPoint(GetTextDocument(), lines.Length - lines.TrimStart(' ', '\t').Length, bodyLocation.EndLine - 1); } } else { // если предпоследн¤¤ строка - пуста¤ (состоит тлько из пробельных симвлов) // установим курсор на последнюю позицию предпоследней строки // void foo() // { // _ // } point = new CodeDomTextPoint(GetTextDocument(), lines.Length, bodyLocation.EndLine - 1); } } else { // тело метода стостоит только из одной строки // установим курсор на позицию за началом тела метода // void foo() // {_ } point = new CodeDomTextPoint(GetTextDocument(), bodyLocation.Column, bodyLocation.Line); } return(point); }
internal static GotoInfo[] GenerateSource(GotoInfo[] infos, IIdeEngine engine, out string captiopn) { Debug.Assert(infos != null && infos.Length == 1, "GenerateSource lacks required parameter"); GotoInfo info = infos[0]; Debug.Assert(info != null && info.MemberInfo != null, "GenerateSource lacks required parameter"); MemberInfo mi = info.MemberInfo; Type type = (mi.MemberType == MemberTypes.TypeInfo || mi.MemberType == MemberTypes.NestedType) ? (Type)mi : mi.DeclaringType; captiopn = type.Name + "[from metadata]"; Debug.WriteLineIf(TS.TraceVerbose, string.Format("Generating source for ({0})", type.FullName), TS.DisplayName); string tempFileName = string.Format("{0}{1}${2}v{3}${4}.n", Path.GetTempPath(), type.FullName, Path.GetFileName(info.FilePath), type.Assembly.GetName().Version, Process.GetCurrentProcess().Id); string text = null; if (File.Exists(tempFileName)) { text = File.ReadAllText(tempFileName, Encoding.UTF8); } GotoInfo[] resulr = new GotoInfo[0]; var fileIndex = Location.GetFileIndex(tempFileName); using (TextWriter w = new StringWriter()) { resulr = new GotoInfo[] { engine.GenerateCode(info.Member, fileIndex, w) }; var newText = w.ToString(); var needSave = text == null || !string.Equals(newText, text, StringComparison.Ordinal); if (needSave) { if (text != null) { File.SetAttributes(tempFileName, FileAttributes.Normal); } File.WriteAllText(tempFileName, newText, Encoding.UTF8); File.SetAttributes(tempFileName, FileAttributes.ReadOnly | FileAttributes.Temporary); } } return(resulr); }
internal static GotoInfo[] LookupLocationsFromPdb(GotoInfo info, IVsSmartOpenScope vsSmartOpenScope) { Debug.Assert(info != null && info.MemberInfo != null, "LookupLocationsFromPdb lacks required parameter"); var sources = new Dictionary <string, Location>(); if (string.IsNullOrEmpty(info.FilePath) || !File.Exists(info.FilePath)) { return(new GotoInfo[0]); } object unkMetaDataImport; IntPtr ptrMetaDataImport = IntPtr.Zero; ISymbolBinder1 binder; ISymbolReader reader; ISymbolDocument[] documents; int[] lines; int[] columns; int[] endLines; int[] endColumns; int[] offsets; var methods = new List <MethodBase>(); Type ty = null; try { int hr = vsSmartOpenScope.OpenScope(info.FilePath, 0, ref IID_MetaDataImport, out unkMetaDataImport); if (hr == VSConstants.S_OK) { ptrMetaDataImport = Marshal.GetIUnknownForObject(unkMetaDataImport); binder = new SymBinder(); reader = binder.GetReader(ptrMetaDataImport, info.FilePath, null); documents = new ISymbolDocument[1]; lines = new int[1]; columns = new int[1]; endLines = new int[1]; endColumns = new int[1]; offsets = new int[1]; } else { Debug.WriteLineIf(TS.TraceWarning, string.Format("Failed to obtain MetaDataImport from VS, hr 0x{0:X8}", hr), TS.DisplayName); return(new GotoInfo[0]); } switch (info.MemberInfo.MemberType) { case MemberTypes.Constructor: case MemberTypes.Method: MethodBase mb = (MethodBase)info.MemberInfo; // Abstract methods does not contain any code. // if (mb.IsAbstract) { methods.AddRange(mb.DeclaringType.GetMethods(DeclaredMembers)); } else { methods.Add(mb); } break; case MemberTypes.Property: PropertyInfo pi = (PropertyInfo)info.MemberInfo; methods.AddRange(pi.GetAccessors(true)); break; case MemberTypes.Field: methods.AddRange(info.MemberInfo.DeclaringType.GetMethods(DeclaredMembers)); break; case MemberTypes.Event: EventInfo ei = (EventInfo)info.MemberInfo; methods.Add(ei.GetAddMethod(true)); methods.Add(ei.GetRemoveMethod(true)); methods.Add(ei.GetRaiseMethod(true)); methods.AddRange(ei.GetOtherMethods(true)); break; case MemberTypes.TypeInfo: case MemberTypes.NestedType: ty = (Type)info.MemberInfo; methods.AddRange(ty.GetMethods(DeclaredMembers)); methods.AddRange(ty.GetConstructors(DeclaredMembers)); break; default: Trace.Fail("Unexpected MemberType " + info.MemberInfo.MemberType); break; } foreach (MethodBase mb in methods) { if (mb == null || Attribute.GetCustomAttribute(mb, typeof(CompilerGeneratedAttribute)) != null) { continue; } try { SymbolToken token = new SymbolToken(mb.MetadataToken); ISymbolMethod method = reader.GetMethod(token); if (method.SequencePointCount > 0) { method.GetSequencePoints(offsets, documents, lines, columns, endLines, endColumns); var path = documents[0].URL; // We are interested in unique files only. if (File.Exists(path) && (ty == null || mb.DeclaringType.Equals(ty))) { Location value; if (sources.TryGetValue(path, out value)) { if ((value.Column == 0 || value.Line == 0) && lines[0] != 0 && columns[0] != 0) { sources[path] = new Location(path, lines[0], columns[0], endLines[0], endColumns[0]); } } else { sources.Add(path, new Location(path, lines[0], columns[0], endLines[0], endColumns[0])); } } } } catch (COMException ex) { // Abstract method or not a method at all. // Sequence points are available only for methods. // Trace.WriteLineIf(TS.TraceError, string.Format("({0}) {1}, code 0x{2:X8}", mb.Name, ex.Message, ex.ErrorCode), TS.DisplayName); } } } catch (COMException ex) { // The file was not found or source locations were stripped from the pdb. // Trace.WriteLineIf(TS.TraceError, string.Format("{0}, code 0x{1:8X}", ex.Message, ex.ErrorCode), TS.DisplayName); } finally { if (ptrMetaDataImport != IntPtr.Zero) { Marshal.Release(ptrMetaDataImport); } } return(sources.Select(x => new GotoInfo(x.Key, x.Value)).ToArray()); }
internal static GotoInfo[] LookupLocationsFromPdb(GotoInfo info, IVsSmartOpenScope vsSmartOpenScope) { Debug.Assert(info != null && info.MemberInfo != null, "LookupLocationsFromPdb lacks required parameter"); var sources = new Dictionary<string, Location>(); if (string.IsNullOrEmpty(info.FilePath) || !File.Exists(info.FilePath)) return new GotoInfo[0]; object unkMetaDataImport; IntPtr ptrMetaDataImport = IntPtr.Zero; ISymbolBinder1 binder; ISymbolReader reader; ISymbolDocument[] documents; int[] lines; int[] columns; int[] endLines; int[] endColumns; int[] offsets; var methods = new List<MethodBase>(); Type ty = null; try { int hr = vsSmartOpenScope.OpenScope(info.FilePath, 0, ref IID_MetaDataImport, out unkMetaDataImport); if (hr == VSConstants.S_OK) { ptrMetaDataImport = Marshal.GetIUnknownForObject(unkMetaDataImport); binder = new SymBinder(); reader = binder.GetReader(ptrMetaDataImport, info.FilePath, null); documents = new ISymbolDocument[1]; lines = new int[1]; columns = new int[1]; endLines = new int[1]; endColumns = new int[1]; offsets = new int[1]; } else { Debug.WriteLineIf(TS.TraceWarning, string.Format("Failed to obtain MetaDataImport from VS, hr 0x{0:X8}", hr), TS.DisplayName); return new GotoInfo[0]; } switch (info.MemberInfo.MemberType) { case MemberTypes.Constructor: case MemberTypes.Method: MethodBase mb = (MethodBase)info.MemberInfo; // Abstract methods does not contain any code. // if (mb.IsAbstract) methods.AddRange(mb.DeclaringType.GetMethods(DeclaredMembers)); else methods.Add(mb); break; case MemberTypes.Property: PropertyInfo pi = (PropertyInfo)info.MemberInfo; methods.AddRange(pi.GetAccessors(true)); break; case MemberTypes.Field: methods.AddRange(info.MemberInfo.DeclaringType.GetMethods(DeclaredMembers)); break; case MemberTypes.Event: EventInfo ei = (EventInfo)info.MemberInfo; methods.Add(ei.GetAddMethod(true)); methods.Add(ei.GetRemoveMethod(true)); methods.Add(ei.GetRaiseMethod(true)); methods.AddRange(ei.GetOtherMethods(true)); break; case MemberTypes.TypeInfo: case MemberTypes.NestedType: ty = (Type)info.MemberInfo; methods.AddRange(ty.GetMethods(DeclaredMembers)); methods.AddRange(ty.GetConstructors(DeclaredMembers)); break; default: Trace.Fail("Unexpected MemberType " + info.MemberInfo.MemberType); break; } foreach (MethodBase mb in methods) { if (mb == null || Attribute.GetCustomAttribute(mb, typeof(CompilerGeneratedAttribute)) != null) continue; try { SymbolToken token = new SymbolToken(mb.MetadataToken); ISymbolMethod method = reader.GetMethod(token); if (method.SequencePointCount > 0) { method.GetSequencePoints(offsets, documents, lines, columns, endLines, endColumns); var path = documents[0].URL; // We are interested in unique files only. if (File.Exists(path) && (ty == null || mb.DeclaringType.Equals(ty))) { Location value; if (sources.TryGetValue(path, out value)) { if ((value.Column == 0 || value.Line == 0) && lines[0] != 0 && columns[0] != 0) sources[path] = new Location(path, lines[0], columns[0], endLines[0], endColumns[0]); } else sources.Add(path, new Location(path, lines[0], columns[0], endLines[0], endColumns[0])); } } } catch (COMException ex) { // Abstract method or not a method at all. // Sequence points are available only for methods. // Trace.WriteLineIf(TS.TraceError, string.Format("({0}) {1}, code 0x{2:X8}", mb.Name, ex.Message, ex.ErrorCode), TS.DisplayName); } } } catch (COMException ex) { // The file was not found or source locations were stripped from the pdb. // Trace.WriteLineIf(TS.TraceError, string.Format("{0}, code 0x{1:8X}", ex.Message, ex.ErrorCode), TS.DisplayName); } finally { if (ptrMetaDataImport != IntPtr.Zero) Marshal.Release(ptrMetaDataImport); } return sources.Select(x => new GotoInfo(x.Key, x.Value)).ToArray(); }