private static @Nullable Indent computeKeyValuePairIndent(@NotNull ASTNode node) {
    IElementType parentType = PsiUtilCore.getElementType(node.getTreeParent());
    IElementType grandParentType = parentType == null ? null : PsiUtilCore.getElementType(node.getTreeParent().getTreeParent());
    boolean grandParentIsDocument = grandParentType == YAMLElementTypes.DOCUMENT;

    if (parentType == YAMLElementTypes.HASH) {
      // {
      //   key: value
      // }
      return Indent.getNormalIndent();
    } else if (grandParentIsDocument) {
      // ---
      // key: value
      return SAME_AS_PARENT_INDENT;
    } else if (parentType == YAMLElementTypes.SEQUENCE_ITEM) {
      // [
      //   a: x,
      //   b: y
      // ]
      return Indent.getNoneIndent();
    } else {
      // - - a: x
      //     b: y
      return DIRECT_NORMAL_INDENT;
    }
  }
private static @Nullable Indent computeKeyValuePairIndent(@NotNull ASTNode node)