Struct Scraper

pub struct Scraper<'a> { /* private fields */ }

Responsible for scraping data from elements.

Implementations

impl<'a> Scraper<'a>

Properties

pub fn element(&self) -> ElementRef<'_>

Gets the element.

impl<'a> Scraper<'a>

All

pub fn all<T, F>(&self, selection: &str, scrape: F) -> Result<Vec<T>, Error>

where F: Fn(Scraper<'_>) -> Result<T, Error>,

Scrapes all the instances of the selection.

pub fn all_text(&self, selection: &str) -> Result<Vec<String>, Error>

Scrapes all the text from the selection.

pub fn all_html(&self, selection: &str) -> Result<Vec<String>, Error>

Scrapes all the html from the selection.

pub fn all_flat<T, F>( &self, selection: &str, scrape: F, ) -> Result<Vec<T>, Error>

where F: Fn(Scraper<'_>) -> Result<Option<T>, Error>,

Scrapes all the successful instances of the selection.

impl<'a> Scraper<'a>

Only

pub fn only<T, F>(&self, selection: &str, scrape: F) -> Result<T, Error>

where F: Fn(Scraper<'_>) -> Result<T, Error>,

Scrapes the only instance of the selection.

pub fn only_att(&self, selection: &str, att: &str) -> Result<String, Error>

Scrapes the only instance of the selection attribute.

pub fn only_text(&self, selection: &str) -> Result<String, Error>

Scrapes the only instance of the selection text.

impl<'a> Scraper<'a>

Optional

pub fn optional<T, F>( &self, selection: &str, scrape: F, ) -> Result<Option<T>, Error>

where F: Fn(Scraper<'_>) -> Result<T, Error>,

Scrapes the optional instance of the selection.

pub fn optional_text(&self, selection: &str) -> Result<Option<String>, Error>

Scrapes the optional instance of the selection text.

Trait Implementations

impl<'a> Clone for Scraper<'a>

fn clone(&self) -> Scraper<'a>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for Scraper<'a>

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

Formats the value using the given formatter.

impl<'a> From<ElementRef<'a>> for Scraper<'a>

fn from(element: ElementRef<'a>) -> Self

Converts to this type from the input type.

impl<'a> Copy for Scraper<'a>