Method array_value_or_create

src/cst/mod.rs:1255–1264

Gets or creates the root value as an object, returns `Some` if successful or `None` if the root value already exists and is not an object. Note: Use `.array_value_or_set()` to overwrite the root value when it's not an array.

(&self)

  /// Note: Use `.array_value_or_set()` to overwrite the root value when
  /// it's not an array.
  pub fn array_value_or_create(&self) -> Option<CstArray> {
    match self.value() {
      Some(CstNode::Container(CstContainerNode::Array(node))) => Some(node),
      Some(_) => None,
      None => {
        self.set_value(CstInputValue::Array(Vec::new()));
        self.array_value()
      }
    }
  }

  /// Gets the root value if it's an object or sets the root value as an object.
  ///