Struct Selector 

pub struct Selector(/* private fields */);

Basic selector. It follows the CSS selector standard, but not all rules are supported now. Please refer to Selector::from.

Implementations

impl Selector

pub fn matches(&self, element: &Element) -> bool

Check if the element matches the selector.

use html_editor::{Node, Element};
use html_editor::operation::*;

let element: Element = Element::new(
    "div",
    vec![("id", "app")],
    vec![Node::Text("Hello World!".to_string())],
);

let selector = Selector::from("div#app");

assert_eq!(selector.matches(&element), true);

Trait Implementations

impl Debug for Selector

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

Formats the value using the given formatter.

impl From<&str> for Selector

fn from(selector: &str) -> Self

Generate a selector from given string, following the CSS selector standard.

Not all rules are supported. Below shows the rules currently supported:

use html_editor::operation::Selector;

// Type Selector
Selector::from("span");
// Class selector
Selector::from(".class");
// ID selector
Selector::from("#id");

// Selector list
Selector::from("h1, h2");
// Compound selector
Selector::from("input.username");

// Disallowed input that may cause unexpected result
Selector::from("div span");
Selector::from("a[target=_blank]");