fn _is_comment_safe_to_delete()

in src/models/matches.rs [263:300]

• 30 lines of code
• 10 McCabe index (conditional complexity)

  fn _is_comment_safe_to_delete(
    &mut self, comment: &Node, deleted_node: &Node, piranha_arguments: &PiranhaArguments,
    trailing: bool,
  ) -> bool {
    // Check if the comment is a comment in the language
    if !self.is_comment(comment.kind().to_string(), piranha_arguments) {
      return false;
    }
    // If trailing, check if the comment is on the same line as the deleted node
    // i.e. where the deleted node ends or starts
    let is_on_same_line = comment.range().start_point.row == deleted_node.range().end_point.row
      || comment.range().start_point.row == deleted_node.range().start_point.row;

    // If trailing, return if the comment is on the same line as the deleted node
    if trailing {
      return is_on_same_line;
    }
    // If not trailing, return if the comment is on the same line as the deleted node
    if is_on_same_line {
      return true;
    }
    // Check if the previous node does not overlap with the comment
    if let Some(previous_node) = comment.prev_sibling() {
      if self.overlaps(comment, &previous_node) {
        return false;
      }
    }
    // Check if there exists no node between the comment and the deleted node
    if let Some(next_node) = comment.next_sibling() {
      if next_node.start_byte() < deleted_node.start_byte() {
        let (start_range, _) = self.get_first_and_last_associated_ranges();
        if next_node.start_byte() < start_range.start_byte {
          return false;
        }
      }
    }
    true
  }