private void commitToOriginalInner() { final String text = myNewDocument.getText(); final Map< PsiLanguageInjectionHost, Set<Trinity<RangeMarker, RangeMarker, SmartPsiElementPointer>>> map = ContainerUtil.classify( myMarkers.iterator(), new Convertor< Trinity<RangeMarker, RangeMarker, SmartPsiElementPointer>, PsiLanguageInjectionHost>() { @Override public PsiLanguageInjectionHost convert( final Trinity<RangeMarker, RangeMarker, SmartPsiElementPointer> o) { final PsiElement element = o.third.getElement(); return (PsiLanguageInjectionHost) element; } }); PsiDocumentManager documentManager = PsiDocumentManager.getInstance(myProject); documentManager.commitDocument(myOrigDocument); // commit here and after each manipulator update int localInsideFileCursor = 0; for (PsiLanguageInjectionHost host : map.keySet()) { if (host == null) continue; String hostText = host.getText(); ProperTextRange insideHost = null; StringBuilder sb = new StringBuilder(); for (Trinity<RangeMarker, RangeMarker, SmartPsiElementPointer> entry : map.get(host)) { RangeMarker origMarker = entry.first; // check for validity? int hostOffset = host.getTextRange().getStartOffset(); ProperTextRange localInsideHost = new ProperTextRange( origMarker.getStartOffset() - hostOffset, origMarker.getEndOffset() - hostOffset); RangeMarker rangeMarker = entry.second; ProperTextRange localInsideFile = new ProperTextRange( Math.max(localInsideFileCursor, rangeMarker.getStartOffset()), rangeMarker.getEndOffset()); if (insideHost != null) { // append unchanged inter-markers fragment sb.append( hostText.substring(insideHost.getEndOffset(), localInsideHost.getStartOffset())); } sb.append( localInsideFile.getEndOffset() <= text.length() && !localInsideFile.isEmpty() ? localInsideFile.substring(text) : ""); localInsideFileCursor = localInsideFile.getEndOffset(); insideHost = insideHost == null ? localInsideHost : insideHost.union(localInsideHost); } assert insideHost != null; ElementManipulators.getManipulator(host).handleContentChange(host, insideHost, sb.toString()); documentManager.commitDocument(myOrigDocument); } }
private static void highlightTodos( @NotNull PsiFile file, @NotNull CharSequence text, int startOffset, int endOffset, @NotNull ProgressIndicator progress, @NotNull ProperTextRange priorityRange, @NotNull Collection<HighlightInfo> result, @NotNull Collection<HighlightInfo> outsideResult) { PsiSearchHelper helper = PsiSearchHelper.SERVICE.getInstance(file.getProject()); TodoItem[] todoItems = helper.findTodoItems(file, startOffset, endOffset); if (todoItems.length == 0) return; for (TodoItem todoItem : todoItems) { progress.checkCanceled(); TextRange range = todoItem.getTextRange(); String description = text.subSequence(range.getStartOffset(), range.getEndOffset()).toString(); TextAttributes attributes = todoItem.getPattern().getAttributes().getTextAttributes(); HighlightInfo info = HighlightInfo.createHighlightInfo( HighlightInfoType.TODO, range, description, description, attributes); assert info != null; if (priorityRange.containsRange(info.getStartOffset(), info.getEndOffset())) { result.add(info); } else { outsideResult.add(info); } } }
// finds the first nearest text range private static TextRange findNearestTextRange( final DocumentWindow documentWindow, final int startOffset) { TextRange textRange = null; for (RangeMarker marker : documentWindow.getHostRanges()) { TextRange curRange = ProperTextRange.create(marker); if (curRange.getStartOffset() > startOffset && textRange != null) break; textRange = curRange; } assert textRange != null; return textRange; }