Struct Lexer 

pub struct Lexer { /* private fields */ }

XPath expression lexer.

Produces a stream of tokens from an XPath expression string.

Implementations

impl Lexer

pub fn new(input: &str) -> Self

Create a lexer for the given XPath expression string.

pub fn token_starts(&self) -> &[usize]

Byte offsets at which each produced token starts (parallel to the caller’s token stream).

pub fn next_token(&mut self) -> Token

Get the next token.

Trait Implementations

impl Clone for Lexer

fn clone(&self) -> Lexer

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Lexer

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

Formats the value using the given formatter.