Struct DocumentIndex 

pub struct DocumentIndex { /* private fields */ }

Index for fast element lookup by ID and class.

Implementations

impl DocumentIndex

pub fn new() -> Self

Creates a new empty index.

pub fn register_id(&mut self, id: String, node_id: NodeId)

Registers an element’s ID.

Per HTML spec, first occurrence wins if duplicate IDs exist.

pub fn register_classes(&mut self, classes: &str, node_id: NodeId)

Registers an element’s classes.

pub fn get_by_id(&self, id: &str) -> Option<NodeId>

Looks up an element by ID.

pub fn get_by_class(&self, class: &str) -> &[NodeId]

Looks up elements by class.

pub fn is_empty(&self) -> bool

Returns whether the index is empty.

pub fn id_count(&self) -> usize

Returns the number of indexed IDs.

pub fn class_count(&self) -> usize

Returns the number of indexed classes.

Trait Implementations

impl Clone for DocumentIndex

fn clone(&self) -> DocumentIndex

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DocumentIndex

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

Formats the value using the given formatter.

impl Default for DocumentIndex

fn default() -> DocumentIndex

Returns the “default value” for a type.