boolean (@NotNull Editor editor, @NotNull ASTNode astNode, boolean isModified) { PsiElement psiElement = BasicJavaAstTreeUtil.toPsi(astNode); if (isModified || psiElement == null) return false; final PsiElement atCaret = psiElement.getContainingFile().findElementAt(editor.getCaretModel().getOffset()); if (atCaret == null) return false; final ASTNode comment = BasicJavaAstTreeUtil.getParentOfType(atCaret.getNode(), myCommentTypes, false); if (comment != null) { plainEnter(editor); if (BasicJavaAstTreeUtil.is(comment, JavaTokenType.END_OF_LINE_COMMENT)) { EditorModificationUtilEx.insertStringAtCaret(editor, "// "); } return true; } return false; }