private static int getParentFullIndent(@NotNull YAMLFormattingContext context, @NotNull ASTNode node) {
    String fullText = context.getFullText();
    int start = node.getTextRange().getStartOffset();

    for (int cur = start - 1; cur >= 0; cur--) {
      if (fullText.charAt(cur) == '\n') {
        return start - cur - 1;
      }
      if (start - cur > 1000) {
        // So big indent has no practical use...
        return 0;
      }
    }
    return start;
  }
private static int getParentFullIndent(@NotNull YAMLFormattingContext context, @NotNull ASTNode node)