Struct Tree 

pub struct Tree<T> {
    pub root: NodeRef<T>,
}

Represents a tree with a single root node

Fields

root: NodeRef<T>

Implementations

impl Tree<HtmlNodeType>

pub fn get_elements_by_tag_name( &self, tag_name: &str, ) -> Vec<NodeRef<HtmlNodeType>>

Returns all elements with the given tag name

pub fn get_element_by_id(&self, id: &str) -> Option<NodeRef<HtmlNodeType>>

Returns the element with the given id

pub fn get_elements_by_class_name( &self, class_name: &str, ) -> Vec<NodeRef<HtmlNodeType>>

Returns all elements that have the given class

pub fn inner_text(node: &NodeRef<HtmlNodeType>) -> String

Returns the concatenated text content of this node (including children)

pub fn set_text_content(node: &NodeRef<HtmlNodeType>, new_text: &str)

Replace all text content of this node with the given string

pub fn collect_text_by_tag(&self, tag_name: &str) -> Vec<String>

指定したタグ名の要素のテキストノードをすべて集める

impl<T: Clone> Tree<T>

pub fn new(root_value: T) -> Self

Create a new tree with root value

pub fn traverse<F>(&self, f: F)

where F: FnMut(&NodeRef<T>),

Recursively traverse all nodes, applying a function

pub fn map<U, F>(&self, f: F) -> Tree<U>

where F: Fn(&T) -> U, U: Clone,

Map each node value to another type, returning a new Tree

pub fn map_with_node<U, F>(&self, f: F) -> Tree<U>

where F: Fn(&NodeRef<T>) -> U, U: Clone,

Map using the NodeRef itself (for access to parent/children)

pub fn find_all<F>(&self, predicate: F) -> Vec<NodeRef<T>>

where F: Fn(&T) -> bool,

Find all nodes in the tree that satisfy a predicate

Trait Implementations

impl<T: Clone> Clone for Tree<T>

fn clone(&self) -> Tree<T>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<T: Clone + Debug> Debug for Tree<T>

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

Formats the value using the given formatter.

impl<T: Clone + Debug> Display for Tree<T>

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

Formats the value using the given formatter.