Struct crabquery::Element

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pub struct Element { /* private fields */ }

Implementations

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impl Element

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pub fn attr(&self, name: &str) -> Option<String>

Get value of an attribue

Arguments

name - attribute name

Example

use crabquery::Document;

let doc = Document::from("<a class='link'>hi there</a>");
let sel = doc.select("a");
let el = sel.first().unwrap();

assert_eq!(el.attr("class").unwrap(), "link");

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pub fn tag(&self) -> Option<String>

Get tag value

Example

use crabquery::Document;

let doc = Document::from("<a class='link'>hi there</a>");
let sel = doc.select("a");
let el = sel.first().unwrap();

assert_eq!(el.tag().unwrap(), "a");

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pub fn text(&self) -> Option<String>

Get text

Example

use crabquery::Document;

let doc = Document::from("<a class='link'>hi there</a>");
let sel = doc.select("a");
let el = sel.first().unwrap();

assert_eq!(el.text().unwrap(), "hi there");

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pub fn children(&self) -> Vec<Element>

Get children elements

Example

use crabquery::Document;

let doc = Document::from("<a class='link'><span>hi there</span></a>");
let sel = doc.select("a");
let el = sel.first().unwrap();

assert_eq!(el.children().first().unwrap().text().unwrap(), "hi there");

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pub fn parent(&self) -> Option<Element>

Get parent element

Example

use crabquery::Document;

let doc = Document::from("<a class='link'><span>hi there</span></a>");
let sel = doc.select("span");
let el = sel.first().unwrap();

assert_eq!(el.parent().unwrap().tag().unwrap(), "a");

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pub fn select(&self, selector: &str) -> Vec<Element>

Select child elements using given css selector

Example

use crabquery::Document;

let doc = Document::from("<span><a class='link'>hi there</a></span>");
let sel = doc.select("span");
let el = sel.first().unwrap();
let sel = el.select("a");
let a = sel.first().unwrap();

assert_eq!(a.attr("class").unwrap(), "link");