Struct TocNode 

pub struct TocNode {
    pub title: String,
    pub node_id: Option<String>,
    pub depth: usize,
    pub page_range: Option<(usize, usize)>,
    pub summary: Option<String>,
    pub children: Vec<TocNode>,
}

A node in the Table of Contents.

Fields

title: String

Node title.

node_id: Option<String>

Node ID (if available).

depth: usize

Depth in the tree.

page_range: Option<(usize, usize)>

Page range (for PDFs).

summary: Option<String>

Brief summary (optional).

children: Vec<TocNode>

Children nodes.

Implementations

impl TocNode

pub fn new(title: impl Into<String>, depth: usize) -> Self

Create a new ToC node.

pub fn with_node_id(self, id: impl Into<String>) -> Self

Set the node ID.

pub fn with_page_range(self, start: usize, end: usize) -> Self

Set the page range.

pub fn with_summary(self, summary: impl Into<String>) -> Self

Set the summary.

pub fn add_child(&mut self, child: TocNode)

Add a child node.

pub fn count_nodes(&self) -> usize

Count total nodes in this subtree.

pub fn count_leaves(&self) -> usize

Count leaf nodes in this subtree.

pub fn max_depth(&self) -> usize

Get maximum depth in this subtree.

Trait Implementations

impl Clone for TocNode

fn clone(&self) -> TocNode

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for TocNode

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for TocNode

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for TocNode

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.