ImpexPsiUtils.java 文件源码

@Nullable
@Contract(pure = true)
public static boolean prevElementIsUserRightsMacros(@NotNull final PsiElement element) {
    Validate.notNull(element);

    final Class[] skipClasses = {ImpexValueLine.class, PsiComment.class, PsiWhiteSpace.class};
    PsiElement prevElement = PsiTreeUtil.skipSiblingsBackward(element, skipClasses);

    while (null != prevElement) {
        if (isHeaderLine(prevElement)) {
            return false;
        }
        if (isUserRightsMacros(prevElement)) {
            return true;
        }
        prevElement = PsiTreeUtil.skipSiblingsBackward(prevElement, skipClasses);
    }

    return false;
}