Пример #1
0
 @Nullable
 public static PsiElement skipSiblingsBackwardByPredicate(
     @Nullable PsiElement element, Predicate<PsiElement> elementsToSkip) {
   if (element == null) return null;
   for (PsiElement e = element.getPrevSibling(); e != null; e = e.getPrevSibling()) {
     if (elementsToSkip.apply(e)) continue;
     return e;
   }
   return null;
 }
  public static String getPrevSiblingAsTextUntil(
      PsiElement psiElement, ElementPattern pattern, boolean includeMatching) {
    String prevText = "";

    for (PsiElement child = psiElement.getPrevSibling();
        child != null;
        child = child.getPrevSibling()) {
      if (pattern.accepts(child)) {
        if (includeMatching) {
          return child.getText() + prevText;
        }
        return prevText;
      } else {
        prevText = child.getText() + prevText;
      }
    }

    return prevText;
  }
Пример #3
0
  // Delete given element and all the elements separating it from the neighboring elements of the
  // same class
  public static void deleteElementWithDelimiters(@NotNull PsiElement element) {
    PsiElement paramBefore = PsiTreeUtil.getPrevSiblingOfType(element, element.getClass());

    PsiElement from;
    PsiElement to;
    if (paramBefore != null) {
      from = paramBefore.getNextSibling();
      to = element;
    } else {
      PsiElement paramAfter = PsiTreeUtil.getNextSiblingOfType(element, element.getClass());

      from = element;
      to = paramAfter != null ? paramAfter.getPrevSibling() : element;
    }

    PsiElement parent = element.getParent();

    parent.deleteChildRange(from, to);
  }