public static StatelessProjectResponse Server_HandleStatelessCodeCompletionRequest(StatelessProjectRequest request)
{
// Convert web request model to internal analysis model
ProjectAnalysisRequest analysisRequest = new ProjectAnalysisRequest();
analysisRequest.ProjectModel = ProjectModelConverters.FromDtoToModel(request.Project);
if (request.CodeCompletionParameters != null)
{
analysisRequest.CodeCompletionParameters = new ProjectAnalysisCodeCompletionParameters()
{
CtrlSpace = request.CodeCompletionParameters.CtrlSpace,
Offset = request.CodeCompletionParameters.Offset,
FileId = request.CodeCompletionParameters.FileId,
Line = request.CodeCompletionParameters.Line,
Column = request.CodeCompletionParameters.Column
};
}
// Analyze!
ProjectAnalysisResult analysisResult = NRefactoryUtils.RunFullProjectAnalysis(analysisRequest);
// Convert analysis result model to web service model
StatelessProjectResponse response = new StatelessProjectResponse();
if (analysisResult.CompletionOptions != null)
{
response.CompletionOptions = analysisResult.CompletionOptions
.Select(CodeCompletionResultUtility.FromICompletionDataToFileCodeCompletionResult)
.ToArray();
for (int i = 0, len = response.CompletionOptions.Length; i < len; i++)
{
response.CompletionOptions[i].Id = i;
}
response.CompletionWord = analysisResult.CompletionWord;
if (analysisResult.BestMatchToCompletionWord != null)
{
response.BestMatchToCompletionWord = response.CompletionOptions.FirstOrDefault(x => x.CompletionText == analysisResult.BestMatchToCompletionWord.CompletionText);
}
}
var allErrors = new List <FileParseResult>();
foreach (var fileModel in analysisRequest.ProjectModel.GetFileDescendants())
{
allErrors.AddRange(fileModel.Parser.ErrorsAndWarnings
.Select(x => new FileParseResult()
{
FileId = fileModel.Id,
FileName = fileModel.Name,
Line = x.Region.BeginLine,
Column = x.Region.BeginColumn,
Type = x.ErrorType,
Message = x.Message
}).ToArray());
}
response.Errors = allErrors.ToArray();
response.MsElapsed = analysisResult.TimeElapsed.TotalMilliseconds; // string.Format("{0}", analysisResult.TimeElapsed.TotalMilliseconds);
return(response);
}
public static StatelessProjectResponse Server_HandleStatelessCodeCompletionRequest(StatelessProjectRequest request)
{
// Convert web request model to internal analysis model
ProjectAnalysisRequest analysisRequest = new ProjectAnalysisRequest();
analysisRequest.ProjectModel = ProjectModelConverters.FromDtoToModel(request.Project);
if (request.CodeCompletionParameters != null)
{
analysisRequest.CodeCompletionParameters = new ProjectAnalysisCodeCompletionParameters()
{
CtrlSpace = request.CodeCompletionParameters.CtrlSpace,
Offset = request.CodeCompletionParameters.Offset,
FileId = request.CodeCompletionParameters.FileId,
Line = request.CodeCompletionParameters.Line,
Column = request.CodeCompletionParameters.Column
};
}
// Analyze!
ProjectAnalysisResult analysisResult = NRefactoryUtils.RunFullProjectAnalysis(analysisRequest);
// Convert analysis result model to web service model
StatelessProjectResponse response = new StatelessProjectResponse();
if (analysisResult.CompletionOptions != null)
{
response.CompletionOptions = analysisResult.CompletionOptions
.Select(x => new FileCodeCompletionResult()
{
CompletionText = x.CompletionText,
DisplayText = x.DisplayText,
Description = x.Description,
OverloadCount = x.OverloadedData.Count(),
CompletionCategoryDisplayText = (x.CompletionCategory == null ? "" : x.CompletionCategory.DisplayText)
}).ToArray();
response.CompletionWord = analysisResult.CompletionWord;
}
var allErrors = new List <FileParseResult>();
foreach (var fileModel in analysisRequest.ProjectModel.GetFileDescendants())
{
allErrors.AddRange(fileModel.Parser.ErrorsAndWarnings
.Select(x => new FileParseResult()
{
FileId = fileModel.Id,
FileName = fileModel.Name,
Line = x.Region.BeginLine,
Column = x.Region.BeginColumn,
Type = x.ErrorType,
Message = x.Message
}).ToArray());
}
response.Errors = allErrors.ToArray();
response.TimeElapsed = string.Format("{0} ms", analysisResult.TimeElapsed.TotalMilliseconds);
return(response);
}
public static ProjectAnalysisResult RunFullProjectAnalysis(ProjectAnalysisRequest projectAnalysisRequest) // ProjectModel projectModel, int fileId, int line, int column)
{
Stopwatch sw = Stopwatch.StartNew();
ProjectAnalysisResult projectAnalysisResult = new ProjectAnalysisResult();
ProjectModel projectModel = projectAnalysisRequest.ProjectModel;
// Set up the project (if not already done)
if (projectModel.ProjectContent == null)
{
projectModel.ProjectContent = new CSharpProjectContent();
projectModel.ProjectContent = projectModel.ProjectContent.AddAssemblyReferences(QCReferences.Value);
}
// For each new file, we need to integrate it into the project content
var fileModelsInProject = projectModel.GetFileDescendants().ToArray();
foreach (var fileModelInProject in fileModelsInProject)
{
IntegrateFileModel(projectModel, fileModelInProject);
}
// We can return now if no code completion was requested
if (projectAnalysisRequest.CodeCompletionParameters == null)
{
projectAnalysisResult.TimeElapsed = sw.Elapsed;
return projectAnalysisResult;
}
// Now it's time to give attention specifically to the matter of resolving the code completion
// options. This, of course, requires a deeper analysis of the specified file...
var codeCompletionParams = projectAnalysisRequest.CodeCompletionParameters;
// Locate the file in the project
ProjectFileModel fileModel = projectModel.FindFile(codeCompletionParams.FileId);
if (fileModel == null)
throw new Exception("Specified file does not exist in this project");
// Create a TypeSystem.ICompilation that allows resolving within the project.
var compilation = projectModel.ProjectContent.CreateCompilation();
#region Resolve text cursor/caret location
// The text cursor position is crucial to creating a properly-scoped type resolution context
// so as to get relevant code completion suggestions.
int textCursorOffset;
TextLocation textCursorLocation;
ReadOnlyDocument doc = new ReadOnlyDocument(fileModel.Content);
if (codeCompletionParams.Line == 0 && codeCompletionParams.Column == 0)
{
textCursorOffset = codeCompletionParams.Offset;
textCursorLocation = doc.GetLocation(textCursorOffset);
codeCompletionParams.Line = textCursorLocation.Line;
codeCompletionParams.Column = textCursorLocation.Column;
}
else
{
textCursorLocation = new TextLocation(codeCompletionParams.Line, codeCompletionParams.Column);
textCursorOffset = doc.GetOffset(textCursorLocation);
codeCompletionParams.Offset = textCursorOffset;
}
#endregion
#region Create and Refine the type resolution context as much as possible based upon the cursor position
var typeResolveContext = new CSharpTypeResolveContext(compilation.MainAssembly);
// Constrain the resolve context by using scope
typeResolveContext = typeResolveContext
.WithUsingScope(fileModel.UnresolvedFile.GetUsingScope(textCursorLocation)
.Resolve(compilation));
var curDef = fileModel.UnresolvedFile.GetInnermostTypeDefinition(textCursorLocation);
if (curDef != null)
{
var resolvedDef = curDef.Resolve(typeResolveContext).GetDefinition();
typeResolveContext = typeResolveContext.WithCurrentTypeDefinition(resolvedDef);
var curMember = resolvedDef.Members.FirstOrDefault(m => m.Region.Begin <= textCursorLocation && textCursorLocation < m.BodyRegion.End);
if (curMember != null)
{
typeResolveContext = typeResolveContext.WithCurrentMember(curMember);
}
}
#endregion
// The purpose of the rest of these steps is a little fuzzy in my mind...
// I'm still trying to understand them fully and if/why they're all needed.
// It seems there is some redundancy here...
var completionContext = new DefaultCompletionContextProvider(doc, fileModel.UnresolvedFile);
#region Add Preprocessor Symbols??
completionContext.AddSymbol("TEST");
foreach (var sym in fileModel.SyntaxTree.ConditionalSymbols)
completionContext.AddSymbol(sym);
#endregion
var completionDataFactory = new TestCompletionDataFactory(new CSharpResolver(typeResolveContext));
var completionEngine = new CSharpCompletionEngine(doc, completionContext, completionDataFactory, projectModel.ProjectContent, typeResolveContext);
completionEngine.EolMarker = Environment.NewLine;
completionEngine.FormattingPolicy = FormattingOptionsFactory.CreateMono();
projectModel.CompletionEngine = completionEngine;
#region Debugging Aid
// Resolve content around text cursor
int numberOfCharactersAroundCursorToResolve = 20;
int firstCharOffset = textCursorOffset - numberOfCharactersAroundCursorToResolve/2;
if (firstCharOffset < 0)
firstCharOffset = 0;
if (doc.TextLength < firstCharOffset+numberOfCharactersAroundCursorToResolve)
numberOfCharactersAroundCursorToResolve = doc.TextLength - firstCharOffset;
string surroundingText = doc.GetText(firstCharOffset, numberOfCharactersAroundCursorToResolve);
Debug.WriteLine("Text around cursor: [{0}]", surroundingText);
#endregion
// Finally, generate completion data!
var completionOptions = completionEngine.GetCompletionData(textCursorOffset, projectAnalysisRequest.CodeCompletionParameters.CtrlSpace).ToArray();
projectAnalysisResult.CompletionOptions = completionEngine.GetCompletionData(textCursorOffset, projectAnalysisRequest.CodeCompletionParameters.CtrlSpace).ToArray();
projectAnalysisResult.AutoCompleteEmptyMatch = completionEngine.AutoCompleteEmptyMatch;
projectAnalysisResult.AutoSelect = completionEngine.AutoSelect;
projectAnalysisResult.DefaultCompletionString = completionEngine.DefaultCompletionString;
int startPos, wordLength;
if (completionEngine.TryGetCompletionWord(textCursorOffset, out startPos, out wordLength))
{
Debug.WriteLine("TryGetCompletionWord :: startpos:{0} wordlength:{1}", startPos, wordLength);
projectAnalysisResult.CompletionWord = doc.GetText(startPos, wordLength);
}
projectAnalysisResult.TimeElapsed = sw.Elapsed;
return projectAnalysisResult;
}
public static FileOperationResponse DoAutoComplete(FileOperationRequest request)
{
FileOperationResponse response = new FileOperationResponse();
ProjectModel projectModel = null;
Stopwatch sw = Stopwatch.StartNew();
try
{
var projectModelRepo = EndpointHost.AppHost.TryResolve <IProjectModelRepository>();
projectModel = projectModelRepo.GetProject(request.UserId, request.ProjectId);
var analysisRequest = new ProjectAnalysisRequest()
{
ProjectModel = projectModel,
CodeCompletionParameters = new ProjectAnalysisCodeCompletionParameters()
{
FileId = request.FileId,
Line = request.CompleteCode.LineNumber,
Column = request.CompleteCode.ColumnNumber,
Offset = request.CompleteCode.Offset,
CtrlSpace = request.CompleteCode.CtrlSpace
}
};
// Analyze!
ProjectAnalysisResult analysisResult = NRefactoryUtils.RunFullProjectAnalysis(analysisRequest);
// Convert analysis result model to file operation response DTO
if (analysisResult.CompletionOptions != null)
{
var codeCompletion = response.CodeCompletion = new FileCodeCompletionResponse();
codeCompletion.CompletionOptions = analysisResult.CompletionOptions
.Select(CodeCompletionResultUtility.FromICompletionDataToFileCodeCompletionResult).ToArray();
for (int i = 0, len = codeCompletion.CompletionOptions.Length; i < len; i++)
{
codeCompletion.CompletionOptions[i].Id = i;
}
codeCompletion.CompletionWord = analysisResult.CompletionWord;
if (analysisResult.BestMatchToCompletionWord != null)
{
codeCompletion.BestMatchToCompletionWord = codeCompletion.CompletionOptions.FirstOrDefault(x => x.CompletionText == analysisResult.BestMatchToCompletionWord.CompletionText);
}
// Record text around cursor
codeCompletion.TextBeforeCursor = analysisResult.CompletionContextBefore;
codeCompletion.TextAfterCursor = analysisResult.CompletionContextAfter;
// Record inputs
codeCompletion.Line = analysisResult.Line;
codeCompletion.Column = analysisResult.Column;
codeCompletion.Offset = analysisResult.Offset;
}
var allErrors = new List <FileParseResult>();
foreach (var fileModel in analysisRequest.ProjectModel.GetFileDescendants())
{
allErrors.AddRange(fileModel.Parser.ErrorsAndWarnings
.Select(x => new FileParseResult()
{
FileId = fileModel.Id,
FileName = fileModel.Name,
Line = x.Region.BeginLine,
Column = x.Region.BeginColumn,
Type = x.ErrorType,
Message = x.Message
}).ToArray());
}
response.ParseResults = allErrors.ToArray();
/*
* StatelessProjectResponse response = new StatelessProjectResponse();
* if (analysisResult.CompletionOptions != null)
* {
* response.CompletionOptions = analysisResult.CompletionOptions
* .Select(x => new FileCodeCompletionResult()
* {
* CompletionText = x.CompletionText,
* DisplayText = x.DisplayText,
* Description = x.Description,
* OverloadCount = x.OverloadedData.Count(),
* CompletionCategoryDisplayText = (x.CompletionCategory == null ? "" : x.CompletionCategory.DisplayText)
* }).ToArray();
* response.CompletionWord = analysisResult.CompletionWord;
* if (analysisResult.BestMatchToCompletionWord != null)
* response.BestMatchToCompletionWord = response.CompletionOptions.FirstOrDefault(x => x.CompletionText == analysisResult.BestMatchToCompletionWord.CompletionText);
* }
* var allErrors = new List<FileParseResult>();
* foreach (var fileModel in analysisRequest.ProjectModel.GetFileDescendants())
* {
* allErrors.AddRange(fileModel.Parser.ErrorsAndWarnings
* .Select(x => new FileParseResult()
* {
* FileId = fileModel.Id,
* FileName = fileModel.Name,
* Line = x.Region.BeginLine,
* Column = x.Region.BeginColumn,
* Type = x.ErrorType,
* Message = x.Message
* }).ToArray());
* }
* response.Errors = allErrors.ToArray();
* response.MsElapsed = analysisResult.TimeElapsed.TotalMilliseconds; // string.Format("{0} ms", analysisResult.TimeElapsed.TotalMilliseconds);
*/
response.Status.Success = true;
}
catch (Exception ex)
{
log.Error(ex.ToString(), ex);
response.Status.SetError(ex);
}
finally
{
//response.CodeCompletion.MsElapsed = analysisResult.TimeElapsed.TotalMilliseconds; // string.Format("{0} ms", analysisResult.TimeElapsed.TotalMilliseconds);
response.Status.MsElapsed = sw.ElapsedMilliseconds;
}
return(response);
}
//private void ParseFile(ProjectFileViewModel fileViewModelToParse)
//{
// var fileDto = ProjectMVVMConverters.FromViewModelToModel(fileViewModelToParse);
// MockWebServiceUtility.ParseFile(fileDto, response =>
// {
// if (response.Parse == null)
// return;
// var errors = response.Parse.Errors;
// //response.Parse.Errors
// if (errors != null)
// {
// Logger.AppendLine("{0} error(s) detected.", errors.Length);
// if (errors.Length > 0)
// foreach (var err in errors)
// Logger.AppendLine("{0}: In file {1} ({2}, {3}): {4}", err.Type, err.FileName, err.Line, err.Column, err.Message);
// }
// });
//}
//private static FileOperationResponse DoAutoComplete(FileOperationRequest request)
//{
// return AutocompleteServiceUtil.DoAutoComplete(request);
//}
private void AnalyzeProject2(bool ctrlSpace)
{
//ctrlSpace = true;
var sw = Stopwatch.StartNew();
var projectVm = (ProjectViewModel)DataContext;
var fileVm = projectVm.SelectedProjectItem as ProjectFileViewModel;
if (fileVm == null)
{
Logger.AppendLine("A file must be selected");
return;
}
fileVm.CaretIndex = SelectedFileContent.CaretIndex;
// Synchronize the view's content with the viewmodel (since by default this is only done AFTER the textbox loses focus)
fileVm.Content = SelectedFileContent.Text;
// update file content in local data store if not already done
var projectModelRepo = EndpointHost.AppHost.TryResolve <IProjectModelRepository>();
projectModelRepo.SaveFileContent(478, fileVm.ProjectId, fileVm.Id, fileVm.Content);
var fileRequest = new FileOperationRequest()
{
UserId = 478, //projectVm..UserId,
ProjectId = projectVm.ProjectId,
FileId = fileVm.Id,
CompleteCode = new FileCodeCompletionRequest()
{
AutoComplete = true,
Offset = fileVm.CaretIndex,
LineNumber = fileVm.CaretLine,
ColumnNumber = fileVm.CaretColumn,
CtrlSpace = ctrlSpace
},
Parse = new FileParseRequest()
};
var fileResponse = AutocompleteServiceUtil.DoAutoComplete(fileRequest);
#if false
var projectDto = ProjectMVVMConverters.FromViewModelToModel(projectVm);
var projectModel = ProjectModelConverters.FromDtoToModel(projectDto);
var analysisRequest = new ProjectAnalysisRequest()
{
ProjectModel = projectModel,
CodeCompletionParameters = new ProjectAnalysisCodeCompletionParameters()
{
CtrlSpace = ctrlSpace,
FileId = fileVm.Id,
Offset = fileVm.CaretIndex
//Line = request.CompleteCode.LineNumber,
//Column = request.CompleteCode.ColumnNumber,
//CtrlSpace = true // always true for now
}
};
ProjectAnalysisResult analysisResult = NRefactoryUtils.RunFullProjectAnalysis(analysisRequest);
//StatelessProjectResponse response = MockWebServiceUtility.Server_HandleStatelessCodeCompletionRequest(request);
FileOperationResponse response = new FileOperationResponse();
// Convert analysis result model to file operation response DTO
if (analysisResult.CompletionOptions != null)
{
response.CodeCompletion = new FileCodeCompletionResponse();
response.CodeCompletion.CompletionOptions = analysisResult.CompletionOptions
.Select(ProjectModelConverters.FromICompletionDataToFileCodeCompletionResult).ToArray();
for (int i = 0, len = response.CodeCompletion.CompletionOptions.Length; i < len; i++)
{
response.CodeCompletion.CompletionOptions[i].Id = i;
}
response.CodeCompletion.CompletionWord = analysisResult.CompletionWord;
if (analysisResult.BestMatchToCompletionWord != null)
{
response.CodeCompletion.BestMatchToCompletionWord = response.CodeCompletion.CompletionOptions.FirstOrDefault(x => x.CompletionText == analysisResult.BestMatchToCompletionWord.CompletionText);
}
}
var allErrors = new List <FileParseResult>();
foreach (var fileModel in analysisRequest.ProjectModel.GetFileDescendants())
{
allErrors.AddRange(fileModel.Parser.ErrorsAndWarnings
.Select(x => new FileParseResult()
{
FileId = fileModel.Id,
FileName = fileModel.Name,
Line = x.Region.BeginLine,
Column = x.Region.BeginColumn,
Type = x.ErrorType,
Message = x.Message
}).ToArray());
}
response.ParseResults = allErrors.ToArray();
#endif
//var jsonResponse = JsonConvert.SerializeObject(fileResponse, Formatting.Indented);
//Logger.AppendLine(jsonResponse);
// Summarize results...
Logger.AppendLine("=========================================================");
Logger.AppendLine("Project analysis completed in {0} ms", sw.ElapsedMilliseconds);
if (fileResponse.CodeCompletion == null)
{
Logger.AppendLine("No Completion Results.");
Logger.SetCodeCompletionOptions(null, null);
}
else
{
var codeCompletion = fileResponse.CodeCompletion;
Logger.SetCodeCompletionOptions(codeCompletion.CompletionOptions, codeCompletion.BestMatchToCompletionWord);
Logger.AppendLine("Completion Results...");
Logger.AppendLine(" Input: Line:{0} Col:{1} Offset:{2}", codeCompletion.Line, codeCompletion.Column, codeCompletion.Offset);
Logger.AppendLine(" Context: \"{0}\" <cursor> \"{1}\"", codeCompletion.TextBeforeCursor, codeCompletion.TextAfterCursor);
Logger.AppendLine(" {0} code completion option(s) generated.", codeCompletion.CompletionOptions.Length);
// Try to find closest matching completion result
if (string.IsNullOrWhiteSpace(codeCompletion.CompletionWord))
{
Logger.AppendLine(" No code completion word detected.");
}
else
{
if (codeCompletion.BestMatchToCompletionWord != null)
{
Logger.AppendLine(" Detected code completion word, \"{0}\", most closely matches completion option \"{1}\".",
codeCompletion.CompletionWord, codeCompletion.BestMatchToCompletionWord.CompletionText);
}
else
{
Logger.AppendLine(" Detected code completion word: {0}", codeCompletion.CompletionWord);
}
}
}
if (fileResponse.ParseResults != null)
{
Logger.AppendLine("{0} error(s) detected.", fileResponse.ParseResults.Length);
if (fileResponse.ParseResults.Length > 0)
{
foreach (var err in fileResponse.ParseResults)
{
Logger.AppendLine("{0}: In file {1} ({2}, {3}): {4}", err.Type, err.FileName, err.Line, err.Column, err.Message);
}
}
}
}
//// todo: eliminate this method later
//private static void AugmentProjectModelWithAlgorithmBase(ProjectModel model)
//{
// model.Children.Add(QcAlgorithmFileModel.Value);
//}
public static ProjectAnalysisResult RunFullProjectAnalysis(ProjectAnalysisRequest projectAnalysisRequest)
{
Stopwatch sw = Stopwatch.StartNew();
ProjectAnalysisResult projectAnalysisResult = new ProjectAnalysisResult();
ProjectModel projectModel = projectAnalysisRequest.ProjectModel;
// todo: Ask Jared why QCAlgorithm is a partial class and why it's not included in "common"
#if false
// ************************************************************************************
// NOTE: In order to get this project building cleanly, with minimal dependencies
// before checking into Github, I've removed all hard QuantConnect dependencies,
// including the QCAlgorithm.cs embedded resource and the assembly references to
// QuantConnect.Algorithm.Interface
// Augment the project model with the QCAgorithm base class
// projectModel.Children.Add(QcAlgorithmFileModel.Value);
// ************************************************************************************
#endif
// Set up the project (if not already done)
if (projectModel.ProjectContent == null)
{
projectModel.ProjectContent = new CSharpProjectContent();
projectModel.ProjectContent = projectModel.ProjectContent.AddAssemblyReferences(QCReferences.Value);
}
// For each new file, we need to integrate it into the project content
var fileModelsInProject = projectModel.GetFileDescendants().ToArray();
foreach (var fileModelInProject in fileModelsInProject)
{
IntegrateFileModel(projectModel, fileModelInProject);
}
// We can return now if no code completion was requested
if (projectAnalysisRequest.CodeCompletionParameters == null)
{
projectAnalysisResult.TimeElapsed = sw.Elapsed;
return(projectAnalysisResult);
}
// Now it's time to give attention specifically to the matter of resolving the code completion
// options. This, of course, requires a deeper analysis of the specified file...
var codeCompletionParams = projectAnalysisRequest.CodeCompletionParameters;
// Locate the file in the project
ProjectFileModel fileModel = projectModel.FindFile(codeCompletionParams.FileId);
if (fileModel == null)
{
throw new Exception("Specified file does not exist in this project");
}
// Create a TypeSystem.ICompilation that allows resolving within the project.
var compilation = projectModel.ProjectContent.CreateCompilation();
#region Resolve text cursor/caret location
// The text cursor position is crucial to creating a properly-scoped type resolution context
// so as to get relevant code completion suggestions.
int textCursorOffset = 0;
TextLocation textCursorLocation = new TextLocation(1, 1);
ReadOnlyDocument doc = new ReadOnlyDocument(fileModel.Content);
try
{
// if line and column aren't set, we'll assume that the cursor offset/index is set
if (codeCompletionParams.Line == 0 && codeCompletionParams.Column == 0)
{
textCursorOffset = codeCompletionParams.Offset;
if (textCursorOffset < 0)
{
textCursorOffset = 0;
}
textCursorLocation = doc.GetLocation(textCursorOffset);
}
// if either line or column are invalid (i.e. <= 0), then we'll use offset 0 instead
else if (codeCompletionParams.Line <= 0 || codeCompletionParams.Column <= 0)
{
textCursorOffset = 0;
}
else
{
textCursorLocation = new TextLocation(codeCompletionParams.Line, codeCompletionParams.Column);
textCursorOffset = doc.GetOffset(textCursorLocation);
codeCompletionParams.Offset = textCursorOffset;
}
}
catch (Exception)
{
textCursorOffset = 0;
textCursorLocation = new TextLocation(1, 1);
}
finally
{
projectAnalysisResult.Line = textCursorLocation.Line;
projectAnalysisResult.Column = textCursorLocation.Column;
projectAnalysisResult.Offset = textCursorOffset;
}
#endregion
#region Create and Refine the type resolution context as much as possible based upon the cursor position
var typeResolveContext = new CSharpTypeResolveContext(compilation.MainAssembly);
// Constrain the resolve context by using scope
typeResolveContext = typeResolveContext
.WithUsingScope(fileModel.UnresolvedFile.GetUsingScope(textCursorLocation)
.Resolve(compilation));
var curDef = fileModel.UnresolvedFile.GetInnermostTypeDefinition(textCursorLocation);
if (curDef != null)
{
var resolvedDef = curDef.Resolve(typeResolveContext).GetDefinition();
typeResolveContext = typeResolveContext.WithCurrentTypeDefinition(resolvedDef);
var curMember = resolvedDef.Members.FirstOrDefault(m => m.Region.Begin <= textCursorLocation && textCursorLocation < m.BodyRegion.End);
if (curMember != null)
{
typeResolveContext = typeResolveContext.WithCurrentMember(curMember);
}
}
#endregion
// The purpose of the rest of these steps is a little fuzzy in my mind...
// I'm still trying to understand them fully and if/why they're all needed.
// It seems there is some redundancy here...
var completionContext = new DefaultCompletionContextProvider(doc, fileModel.UnresolvedFile);
#region Add Preprocessor Symbols??
completionContext.AddSymbol("TEST");
foreach (var sym in fileModel.SyntaxTree.ConditionalSymbols)
{
completionContext.AddSymbol(sym);
}
#endregion
var completionDataFactory = new CodeCompletionDataFactory(new CSharpResolver(typeResolveContext));
var completionEngine = new CSharpCompletionEngine(doc, completionContext, completionDataFactory, projectModel.ProjectContent, typeResolveContext);
completionEngine.EolMarker = Environment.NewLine;
completionEngine.FormattingPolicy = FormattingOptionsFactory.CreateMono();
projectModel.CompletionEngine = completionEngine;
// Attach contextual info to analysis result
GetDocumentContext(projectAnalysisResult, textCursorOffset, doc);
// Finally, generate completion data!
var completionOptions = completionEngine.GetCompletionData(textCursorOffset, projectAnalysisRequest.CodeCompletionParameters.CtrlSpace).ToArray();
projectAnalysisResult.CompletionOptions = completionOptions.OrderBy(x => x.CompletionText).ToArray();
projectAnalysisResult.AutoCompleteEmptyMatch = completionEngine.AutoCompleteEmptyMatch;
projectAnalysisResult.AutoSelect = completionEngine.AutoSelect;
projectAnalysisResult.DefaultCompletionString = completionEngine.DefaultCompletionString;
int startPos, wordLength;
if (completionEngine.TryGetCompletionWord(textCursorOffset, out startPos, out wordLength))
{
//Debug.WriteLine("TryGetCompletionWord :: startpos:{0} wordlength:{1}", startPos, wordLength);
string completionWord = projectAnalysisResult.CompletionWord = doc.GetText(startPos, wordLength);
if (!string.IsNullOrWhiteSpace(completionWord))
{
var bestMatch = projectAnalysisResult.CompletionOptions
.FirstOrDefault(x => x.CompletionText.CompareTo(completionWord) >= 0);
projectAnalysisResult.BestMatchToCompletionWord = bestMatch;
//if (bestMatch != null)
//projectAnalysisResult.BestMatchToCompletionWord = bestMatch.CompletionText;
}
}
projectAnalysisResult.TimeElapsed = sw.Elapsed;
return(projectAnalysisResult);
}
public static ProjectAnalysisResult RunFullProjectAnalysis(ProjectAnalysisRequest projectAnalysisRequest) // ProjectModel projectModel, int fileId, int line, int column)
{
Stopwatch sw = Stopwatch.StartNew();
ProjectAnalysisResult projectAnalysisResult = new ProjectAnalysisResult();
ProjectModel projectModel = projectAnalysisRequest.ProjectModel;
// Set up the project (if not already done)
if (projectModel.ProjectContent == null)
{
projectModel.ProjectContent = new CSharpProjectContent();
projectModel.ProjectContent = projectModel.ProjectContent.AddAssemblyReferences(QCReferences.Value);
}
// For each new file, we need to integrate it into the project content
var fileModelsInProject = projectModel.GetFileDescendants().ToArray();
foreach (var fileModelInProject in fileModelsInProject)
{
IntegrateFileModel(projectModel, fileModelInProject);
}
// We can return now if no code completion was requested
if (projectAnalysisRequest.CodeCompletionParameters == null)
{
projectAnalysisResult.TimeElapsed = sw.Elapsed;
return(projectAnalysisResult);
}
// Now it's time to give attention specifically to the matter of resolving the code completion
// options. This, of course, requires a deeper analysis of the specified file...
var codeCompletionParams = projectAnalysisRequest.CodeCompletionParameters;
// Locate the file in the project
ProjectFileModel fileModel = projectModel.FindFile(codeCompletionParams.FileId);
if (fileModel == null)
{
throw new Exception("Specified file does not exist in this project");
}
// Create a TypeSystem.ICompilation that allows resolving within the project.
var compilation = projectModel.ProjectContent.CreateCompilation();
#region Resolve text cursor/caret location
// The text cursor position is crucial to creating a properly-scoped type resolution context
// so as to get relevant code completion suggestions.
int textCursorOffset;
TextLocation textCursorLocation;
ReadOnlyDocument doc = new ReadOnlyDocument(fileModel.Content);
if (codeCompletionParams.Line == 0 && codeCompletionParams.Column == 0)
{
textCursorOffset = codeCompletionParams.Offset;
textCursorLocation = doc.GetLocation(textCursorOffset);
codeCompletionParams.Line = textCursorLocation.Line;
codeCompletionParams.Column = textCursorLocation.Column;
}
else
{
textCursorLocation = new TextLocation(codeCompletionParams.Line, codeCompletionParams.Column);
textCursorOffset = doc.GetOffset(textCursorLocation);
codeCompletionParams.Offset = textCursorOffset;
}
#endregion
#region Create and Refine the type resolution context as much as possible based upon the cursor position
var typeResolveContext = new CSharpTypeResolveContext(compilation.MainAssembly);
// Constrain the resolve context by using scope
typeResolveContext = typeResolveContext
.WithUsingScope(fileModel.UnresolvedFile.GetUsingScope(textCursorLocation)
.Resolve(compilation));
var curDef = fileModel.UnresolvedFile.GetInnermostTypeDefinition(textCursorLocation);
if (curDef != null)
{
var resolvedDef = curDef.Resolve(typeResolveContext).GetDefinition();
typeResolveContext = typeResolveContext.WithCurrentTypeDefinition(resolvedDef);
var curMember = resolvedDef.Members.FirstOrDefault(m => m.Region.Begin <= textCursorLocation && textCursorLocation < m.BodyRegion.End);
if (curMember != null)
{
typeResolveContext = typeResolveContext.WithCurrentMember(curMember);
}
}
#endregion
// The purpose of the rest of these steps is a little fuzzy in my mind...
// I'm still trying to understand them fully and if/why they're all needed.
// It seems there is some redundancy here...
var completionContext = new DefaultCompletionContextProvider(doc, fileModel.UnresolvedFile);
#region Add Preprocessor Symbols??
completionContext.AddSymbol("TEST");
foreach (var sym in fileModel.SyntaxTree.ConditionalSymbols)
{
completionContext.AddSymbol(sym);
}
#endregion
var completionDataFactory = new TestCompletionDataFactory(new CSharpResolver(typeResolveContext));
var completionEngine = new CSharpCompletionEngine(doc, completionContext, completionDataFactory, projectModel.ProjectContent, typeResolveContext);
completionEngine.EolMarker = Environment.NewLine;
completionEngine.FormattingPolicy = FormattingOptionsFactory.CreateMono();
projectModel.CompletionEngine = completionEngine;
#region Debugging Aid
// Resolve content around text cursor
int numberOfCharactersAroundCursorToResolve = 20;
int firstCharOffset = textCursorOffset - numberOfCharactersAroundCursorToResolve / 2;
if (firstCharOffset < 0)
{
firstCharOffset = 0;
}
if (doc.TextLength < firstCharOffset + numberOfCharactersAroundCursorToResolve)
{
numberOfCharactersAroundCursorToResolve = doc.TextLength - firstCharOffset;
}
string surroundingText = doc.GetText(firstCharOffset, numberOfCharactersAroundCursorToResolve);
Debug.WriteLine("Text around cursor: [{0}]", surroundingText);
#endregion
// Finally, generate completion data!
var completionOptions = completionEngine.GetCompletionData(textCursorOffset, projectAnalysisRequest.CodeCompletionParameters.CtrlSpace).ToArray();
projectAnalysisResult.CompletionOptions = completionEngine.GetCompletionData(textCursorOffset, projectAnalysisRequest.CodeCompletionParameters.CtrlSpace).ToArray();
projectAnalysisResult.AutoCompleteEmptyMatch = completionEngine.AutoCompleteEmptyMatch;
projectAnalysisResult.AutoSelect = completionEngine.AutoSelect;
projectAnalysisResult.DefaultCompletionString = completionEngine.DefaultCompletionString;
int startPos, wordLength;
if (completionEngine.TryGetCompletionWord(textCursorOffset, out startPos, out wordLength))
{
Debug.WriteLine("TryGetCompletionWord :: startpos:{0} wordlength:{1}", startPos, wordLength);
projectAnalysisResult.CompletionWord = doc.GetText(startPos, wordLength);
}
projectAnalysisResult.TimeElapsed = sw.Elapsed;
return(projectAnalysisResult);
}
private static FileOperationResponse Server_HandleStatefulFileOperationRequest(FileOperationRequest request)
{
FileOperationResponse response = new FileOperationResponse();
ProjectModel projectModel = null;
ProjectFileModel fileModel = null;
try
{
projectModel = ServerProjectRepository.GetProject(request.UserId, request.ProjectId);
if (projectModel == null)
{
response.SetError("Specified project could not be located.");
return response;
}
fileModel = ServerProjectRepository.GetFile(request.UserId, request.ProjectId, request.FileId);
if (fileModel == null)
{
response.SetError("Specified file could not be located within the project.");
return response;
}
}
catch (Exception ex)
{
response.SyncContent.SetError(ex);
}
// Set contextual identifiers on response
response.UserId = request.UserId;
response.ProjectId = request.ProjectId;
response.FileId = request.FileId;
// Now, handle each requested operation...
if (request.SyncContent != null)
{
response.SyncContent = new FileSyncContentResponse();
fileModel.Content = request.SyncContent.Content;
response.SyncContent.Status = ResponseStatus.OK;
}
if (request.Parse != null)
{
response.Parse = new FileParseResponse();
try
{
response.Parse.Errors = NRefactoryUtils.ParseFile(fileModel);
response.Parse.Status = ResponseStatus.OK;
}
catch (Exception ex)
{
response.Parse.SetError(ex);
}
}
if (request.CompleteCode != null)
{
response.CompleteCode = new FileCodeCompletionResponse();
try
{
var analysisRequest = new ProjectAnalysisRequest()
{
ProjectModel = projectModel,
CodeCompletionParameters = new ProjectAnalysisCodeCompletionParameters()
{
FileId = request.FileId,
Line = request.CompleteCode.LineNumber,
Column = request.CompleteCode.ColumnNumber
}
};
var analysisResult = NRefactoryUtils.RunFullProjectAnalysis(analysisRequest);
response.CompleteCode.CompletionOptions = analysisResult.CompletionOptions.Select(x => new FileCodeCompletionResult()
{
CompletionText = x.CompletionText,
DisplayText = x.DisplayText
}).ToArray();
response.CompleteCode.Status = ResponseStatus.OK;
}
catch (Exception ex)
{
response.CompleteCode.SetError(ex);
}
}
response.Status = ResponseStatus.OK;
return response;
}
public static StatelessProjectResponse Server_HandleStatelessCodeCompletionRequest(StatelessProjectRequest request)
{
// Convert web request model to internal analysis model
ProjectAnalysisRequest analysisRequest = new ProjectAnalysisRequest();
analysisRequest.ProjectModel = ProjectModelConverters.FromDtoToModel(request.Project);
if (request.CodeCompletionParameters != null)
{
analysisRequest.CodeCompletionParameters = new ProjectAnalysisCodeCompletionParameters()
{
CtrlSpace = request.CodeCompletionParameters.CtrlSpace,
Offset = request.CodeCompletionParameters.Offset,
FileId = request.CodeCompletionParameters.FileId,
Line = request.CodeCompletionParameters.Line,
Column = request.CodeCompletionParameters.Column
};
}
// Analyze!
ProjectAnalysisResult analysisResult = NRefactoryUtils.RunFullProjectAnalysis(analysisRequest);
// Convert analysis result model to web service model
StatelessProjectResponse response = new StatelessProjectResponse();
if (analysisResult.CompletionOptions != null)
{
response.CompletionOptions = analysisResult.CompletionOptions
.Select(x => new FileCodeCompletionResult()
{
CompletionText = x.CompletionText,
DisplayText = x.DisplayText,
Description = x.Description,
OverloadCount = x.OverloadedData.Count(),
CompletionCategoryDisplayText = (x.CompletionCategory == null ? "" : x.CompletionCategory.DisplayText)
}).ToArray();
response.CompletionWord = analysisResult.CompletionWord;
}
var allErrors = new List<FileParseResult>();
foreach (var fileModel in analysisRequest.ProjectModel.GetFileDescendants())
{
allErrors.AddRange(fileModel.Parser.ErrorsAndWarnings
.Select(x => new FileParseResult()
{
FileId = fileModel.Id,
FileName = fileModel.Name,
Line = x.Region.BeginLine,
Column = x.Region.BeginColumn,
Type = x.ErrorType,
Message = x.Message
}).ToArray());
}
response.Errors = allErrors.ToArray();
response.TimeElapsed = string.Format("{0} ms", analysisResult.TimeElapsed.TotalMilliseconds);
return response;
}
private static FileOperationResponse Server_HandleStatefulFileOperationRequest(FileOperationRequest request)
{
FileOperationResponse response = new FileOperationResponse();
ProjectModel projectModel = null;
ProjectFileModel fileModel = null;
try
{
projectModel = ServerProjectRepository.GetProject(request.UserId, request.ProjectId);
if (projectModel == null)
{
response.SetError("Specified project could not be located.");
return(response);
}
fileModel = ServerProjectRepository.GetFile(request.UserId, request.ProjectId, request.FileId);
if (fileModel == null)
{
response.SetError("Specified file could not be located within the project.");
return(response);
}
}
catch (Exception ex)
{
response.SyncContent.SetError(ex);
}
// Set contextual identifiers on response
response.UserId = request.UserId;
response.ProjectId = request.ProjectId;
response.FileId = request.FileId;
// Now, handle each requested operation...
if (request.SyncContent != null)
{
response.SyncContent = new FileSyncContentResponse();
fileModel.Content = request.SyncContent.Content;
response.SyncContent.Status = ResponseStatus.OK;
}
if (request.Parse != null)
{
response.Parse = new FileParseResponse();
try
{
response.Parse.Errors = NRefactoryUtils.ParseFile(fileModel);
response.Parse.Status = ResponseStatus.OK;
}
catch (Exception ex)
{
response.Parse.SetError(ex);
}
}
if (request.CompleteCode != null)
{
response.CompleteCode = new FileCodeCompletionResponse();
try
{
var analysisRequest = new ProjectAnalysisRequest()
{
ProjectModel = projectModel,
CodeCompletionParameters = new ProjectAnalysisCodeCompletionParameters()
{
FileId = request.FileId,
Line = request.CompleteCode.LineNumber,
Column = request.CompleteCode.ColumnNumber
}
};
var analysisResult = NRefactoryUtils.RunFullProjectAnalysis(analysisRequest);
response.CompleteCode.CompletionOptions = analysisResult.CompletionOptions.Select(x => new FileCodeCompletionResult()
{
CompletionText = x.CompletionText,
DisplayText = x.DisplayText
}).ToArray();
response.CompleteCode.Status = ResponseStatus.OK;
}
catch (Exception ex)
{
response.CompleteCode.SetError(ex);
}
}
response.Status = ResponseStatus.OK;
return(response);
}
