Result (PsiFile file, Ref<Integer> caretOffset, DataContext dataContext, int offset, Document doc) { boolean autoWrapInProgress = DataManager.getInstance().loadFromDataContext(dataContext, AutoHardWrapHandler.AUTO_WRAP_LINE_IN_PROGRESS_KEY) != null; if (PyWhiteSpaceFormattingStrategy.needInsertBackslash(file, offset, autoWrapInProgress)) { PsiElement atCaret = file.findElementAt(offset); if (atCaret != null) { // Set of statements which can be parenthesised is a subset of statements which can be split by backslash if (PyCodeInsightSettings.getInstance().PARENTHESISE_ON_ENTER) { PsiElement elementToWrap = findElementToParenthesise(atCaret); if (elementToWrap != null) { parenthesise(elementToWrap, doc); caretOffset.set(caretOffset.get() + 1); return Result.Continue; } } doc.insertString(offset, "\\"); caretOffset.set(caretOffset.get() + 1); } } return Result.Continue; }