Пример #1
0
        public void Update(CSharpCodeCompletionContext completionContext)
        {
            var completionFactory = new CSharpCodeCompletionDataFactory(completionContext);
            var pce = new CSharpParameterCompletionEngine(
                completionContext.Document,
                completionContext.CompletionContextProvider,
                completionFactory,
                completionContext.ProjectContent,
                completionContext.TypeResolveContextAtCaret
                );

            int parameterIndex = pce.GetCurrentParameterIndex(startOffset, completionContext.Offset);

            if (parameterIndex < 0 || !items.Any())
            {
                RequestClose = true;
                return;
            }
            else
            {
                if (parameterIndex > items[selectedIndex].Method.Parameters.Count)
                {
                    var newItem = items.FirstOrDefault(i => parameterIndex <= i.Method.Parameters.Count);
                    SelectedIndex = items.IndexOf(newItem);
                }
                if (parameterIndex > 0)
                {
                    parameterIndex--; // NR returns 1-based parameter index
                }
                foreach (var item in items)
                {
                    item.HighlightParameter(parameterIndex);
                }
            }
        }
    protected override CodeCompletionResult GetCodeCompletionResult(bool controlSpace) {
      var document = codeEditor.TextEditor.Document;
      int offset = codeEditor.TextEditor.CaretOffset;
      var result = new CodeCompletionResult();

      try {
        var completionContext = new CSharpCodeCompletionContext(document, offset, projectContent);
        var completionFactory = new CSharpCodeCompletionDataFactory(completionContext);
        var cce = new CSharpCompletionEngine(
          completionContext.Document,
          completionContext.CompletionContextProvider,
          completionFactory,
          completionContext.ProjectContent,
          completionContext.TypeResolveContextAtCaret
          );

        char completionChar = completionContext.Document.GetCharAt(completionContext.Offset - 1);
        int startPos, triggerWordLength;
        IEnumerable<ICompletionData> completionData;

        if (controlSpace) {
          if (!cce.TryGetCompletionWord(completionContext.Offset, out startPos, out triggerWordLength)) {
            startPos = completionContext.Offset;
            triggerWordLength = 0;
          }
          completionData = cce.GetCompletionData(startPos, true);
        } else {
          startPos = completionContext.Offset;
          if (char.IsLetterOrDigit(completionChar) || completionChar == '_') {
            if (startPos > 1 && char.IsLetterOrDigit(completionContext.Document.GetCharAt((startPos - 2))))
              return result;
            completionData = cce.GetCompletionData(startPos, false);
            triggerWordLength = 1;
          } else {
            completionData = cce.GetCompletionData(startPos, false);
            triggerWordLength = 0;
          }
        }

        result.TriggerWordLength = triggerWordLength;
        result.TriggerWord = completionContext.Document.GetText(completionContext.Offset - triggerWordLength, triggerWordLength);

        if (completionData.Any() && cce.AutoCompleteEmptyMatch) {
          foreach (var completion in completionData) {
            var cast = completion as CompletionData;
            if (cast != null) {
              cast.TriggerWord = result.TriggerWord;
              cast.TriggerWordLength = result.TriggerWordLength;
              result.CompletionData.Add(cast);
            }
          }
        }

        if (!controlSpace) {
          var pce = new CSharpParameterCompletionEngine(
            completionContext.Document,
            completionContext.CompletionContextProvider,
            completionFactory,
            completionContext.ProjectContent,
            completionContext.TypeResolveContextAtCaret
            );

          var parameterDataProvider = pce.GetParameterDataProvider(completionContext.Offset, completionChar);
          result.OverloadProvider = parameterDataProvider as IUpdatableOverloadProvider;
        }
      } catch {
        // ignore exceptions thrown during code completion
      }

      return result;
    }
    public void Update(CSharpCodeCompletionContext completionContext) {
      var completionFactory = new CSharpCodeCompletionDataFactory(completionContext);
      var pce = new CSharpParameterCompletionEngine(
          completionContext.Document,
          completionContext.CompletionContextProvider,
          completionFactory,
          completionContext.ProjectContent,
          completionContext.TypeResolveContextAtCaret
      );

      int parameterIndex = pce.GetCurrentParameterIndex(startOffset, completionContext.Offset);
      if (parameterIndex < 0 || !items.Any()) {
        RequestClose = true;
        return;
      } else {
        if (parameterIndex > items[selectedIndex].Method.Parameters.Count) {
          var newItem = items.FirstOrDefault(i => parameterIndex <= i.Method.Parameters.Count);
          SelectedIndex = items.IndexOf(newItem);
        }
        if (parameterIndex > 0)
          parameterIndex--; // NR returns 1-based parameter index
        foreach (var item in items) {
          item.HighlightParameter(parameterIndex);
        }
      }
    }
Пример #4
0
        protected override CodeCompletionResult GetCodeCompletionResult(bool controlSpace)
        {
            var document = codeEditor.TextEditor.Document;
            int offset   = codeEditor.TextEditor.CaretOffset;
            var result   = new CodeCompletionResult();

            try {
                var completionContext = new CSharpCodeCompletionContext(document, offset, projectContent);
                var completionFactory = new CSharpCodeCompletionDataFactory(completionContext);
                var cce = new CSharpCompletionEngine(
                    completionContext.Document,
                    completionContext.CompletionContextProvider,
                    completionFactory,
                    completionContext.ProjectContent,
                    completionContext.TypeResolveContextAtCaret
                    );

                char completionChar = completionContext.Document.GetCharAt(completionContext.Offset - 1);
                int  startPos, triggerWordLength;
                IEnumerable <ICompletionData> completionData;

                if (controlSpace)
                {
                    if (!cce.TryGetCompletionWord(completionContext.Offset, out startPos, out triggerWordLength))
                    {
                        startPos          = completionContext.Offset;
                        triggerWordLength = 0;
                    }
                    completionData = cce.GetCompletionData(startPos, true);
                }
                else
                {
                    startPos = completionContext.Offset;
                    if (char.IsLetterOrDigit(completionChar) || completionChar == '_')
                    {
                        if (startPos > 1 && char.IsLetterOrDigit(completionContext.Document.GetCharAt((startPos - 2))))
                        {
                            return(result);
                        }
                        completionData    = cce.GetCompletionData(startPos, false);
                        triggerWordLength = 1;
                    }
                    else
                    {
                        completionData    = cce.GetCompletionData(startPos, false);
                        triggerWordLength = 0;
                    }
                }

                result.TriggerWordLength = triggerWordLength;
                result.TriggerWord       = completionContext.Document.GetText(completionContext.Offset - triggerWordLength, triggerWordLength);

                if (completionData.Any() && cce.AutoCompleteEmptyMatch)
                {
                    foreach (var completion in completionData)
                    {
                        var cast = completion as CompletionData;
                        if (cast != null)
                        {
                            cast.TriggerWord       = result.TriggerWord;
                            cast.TriggerWordLength = result.TriggerWordLength;
                            result.CompletionData.Add(cast);
                        }
                    }
                }

                if (!controlSpace)
                {
                    var pce = new CSharpParameterCompletionEngine(
                        completionContext.Document,
                        completionContext.CompletionContextProvider,
                        completionFactory,
                        completionContext.ProjectContent,
                        completionContext.TypeResolveContextAtCaret
                        );

                    var parameterDataProvider = pce.GetParameterDataProvider(completionContext.Offset, completionChar);
                    result.OverloadProvider = parameterDataProvider as IUpdatableOverloadProvider;
                }
            } catch {
                // ignore exceptions thrown during code completion
            }

            return(result);
        }