Skip to main content

Reader

Struct Reader 

Source
pub struct Reader<R, Buffer> { /* private fields */ }
Expand description

A streaming XML reader. The temporary buffer can be owned or borrowed

Implementations§

Source§

impl<'a, R: Read> Reader<R, &'a mut [u8]>

Source

pub fn new_borrowed( reader: R, total_size: usize, buffer: &'a mut [u8], ) -> Result<Self, Error>

Creates a new Reader with a borrowed buffer.

let mut buffer = [0u8; 256];
let mut parser = xml::Reader::new_borrowed(&mut reader, xml.len(), &mut buffer)?;
Source§

impl<R: Read> Reader<R, Vec<u8>>

Source

pub fn new( reader: R, total_size: usize, buffer_size: usize, ) -> Result<Self, Error>

Creates a new Reader with an owned buffer of size buffer_size.

let mut parser = xml::Reader::new(&mut reader, xml.len(), 256)?;
Source§

impl<R: Read, Buffer: AsRef<[u8]> + AsMut<[u8]>> Reader<R, Buffer>

Source

pub fn next_event(&mut self) -> Result<Event<'_>, Error>

Advances the reader to the next event and returns it.

§Examples
loop {
    match reader.next_event()? {
        xml::Event::Declaration { mut attrs } => {
            assert_eq!(attrs.get("version"), Some("1.0"));
        }
        xml::Event::StartElement { name: "item", mut attrs } => {
            for (name, value) in attrs {
               println!("Attribute: {} = {}", name, value);
            }
        }
        xml::Event::EndElement { name } => {
            println!("End element: {}", name);
        }
        xml::Event::EndOfFile => break,
        _ => {}
    }
}
Source

pub fn name_and_attrs( block: &[u8], ) -> Result<(&str, AttributeReader<'_>), Error>

Auto Trait Implementations§

§

impl<R, Buffer> Freeze for Reader<R, Buffer>
where R: Freeze, Buffer: Freeze,

§

impl<R, Buffer> RefUnwindSafe for Reader<R, Buffer>
where R: RefUnwindSafe, Buffer: RefUnwindSafe,

§

impl<R, Buffer> Send for Reader<R, Buffer>
where R: Send, Buffer: Send,

§

impl<R, Buffer> Sync for Reader<R, Buffer>
where R: Sync, Buffer: Sync,

§

impl<R, Buffer> Unpin for Reader<R, Buffer>
where R: Unpin, Buffer: Unpin,

§

impl<R, Buffer> UnsafeUnpin for Reader<R, Buffer>
where R: UnsafeUnpin, Buffer: UnsafeUnpin,

§

impl<R, Buffer> UnwindSafe for Reader<R, Buffer>
where R: UnwindSafe, Buffer: UnwindSafe,

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.