protected AlCompletionEngineBase(IProjectContent content, ICompletionContextProvider completionContextProvider, AlTypeResolveContext ctx) { if (content == null) { throw new ArgumentNullException("content"); } if (ctx == null) { throw new ArgumentNullException("ctx"); } if (completionContextProvider == null) { throw new ArgumentNullException("completionContextProvider"); } AlCompletionEngine.LoadBaseType(content); this.ProjectContent = content; this.CompletionContextProvider = completionContextProvider; this.ctx = ctx; }
public CompletionDataWrapper(AlCompletionEngine completion) { this.completion = completion; }
bool ShowCompletion(ITextEditor editor, char completionChar, bool ctrlSpace) { AlCompletionContext completionContext; if (fileContent == null) { completionContext = AlCompletionContext.Get(editor); } else { completionContext = AlCompletionContext.Get(editor, context, currentLocation, fileContent); } if (completionContext == null) { return(false); } int caretOffset; if (fileContent == null) { caretOffset = editor.Caret.Offset; currentLocation = editor.Caret.Location; } else { caretOffset = completionContext.Document.GetOffset(currentLocation); } var completionFactory = new AlCompletionDataFactory(completionContext, new AlResolver(completionContext.TypeResolveContextAtCaret)); AlCompletionEngine cce = new AlCompletionEngine( completionContext.Document, completionContext.CompletionContextProvider, completionFactory, completionContext.ProjectContent, completionContext.TypeResolveContextAtCaret ); var formattingOptions = AlFormattingPolicies.Instance.GetProjectOptions(completionContext.Compilation.GetProject()); cce.FormattingPolicy = formattingOptions.OptionsContainer.GetEffectiveOptions(); cce.EolMarker = DocumentUtilities.GetLineTerminator(completionContext.Document, currentLocation.Line); cce.IndentString = editor.Options.IndentationString; int startPos, triggerWordLength; IEnumerable <ICompletionData> completionData; if (ctrlSpace) { if (!cce.TryGetCompletionWord(caretOffset, out startPos, out triggerWordLength)) { startPos = caretOffset; triggerWordLength = 0; } completionData = cce.GetCompletionData(startPos, true); completionData = completionData.Concat(cce.GetImportCompletionData(startPos)); } else { startPos = caretOffset; if (char.IsLetterOrDigit(completionChar) || completionChar == '_') { if (!CodeCompletionOptions.CompleteWhenTyping) { return(false); } if (startPos > 1 && char.IsLetterOrDigit(completionContext.Document.GetCharAt(startPos - 2))) { return(false); } completionData = cce.GetCompletionData(startPos, false); startPos--; triggerWordLength = 1; } else { completionData = cce.GetCompletionData(startPos, false); triggerWordLength = 0; } } DefaultCompletionItemList list = new DefaultCompletionItemList(); list.Items.AddRange(FilterAndAddTemplates(editor, completionData.Cast <ICompletionItem>().ToList())); if (list.Items.Count > 0 && (ctrlSpace || cce.AutoCompleteEmptyMatch)) { list.SortItems(); list.PreselectionLength = caretOffset - startPos; list.PostselectionLength = Math.Max(0, startPos + triggerWordLength - caretOffset); list.SuggestedItem = list.Items.FirstOrDefault(i => i.Text == cce.DefaultCompletionString); editor.ShowCompletionWindow(list); return(true); } if (CodeCompletionOptions.InsightEnabled && !ctrlSpace) { // Method Insight var pce = new AlParameterCompletionEngine( completionContext.Document, completionContext.CompletionContextProvider, completionFactory, completionContext.ProjectContent, completionContext.TypeResolveContextAtCaret ); var newInsight = pce.GetParameterDataProvider(caretOffset, completionChar) as AlMethodInsight; if (newInsight != null && newInsight.items.Count > 0) { newInsight.UpdateHighlightedParameter(pce); newInsight.Show(); return(true); } } return(false); }