Struct ParseState

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

A wrapper around a &’a str which keeps track of the current index into the source string. Provides a mechanism for determining source locations during the parse.

Implementations

impl<'a> ParseState<'a>

pub fn new(s: &'a str) -> ParseState<'a>

pub fn rest(self) -> &'a str

pub fn is_empty(self) -> bool

pub fn len(self) -> usize

pub fn starts_with(self, p: &str) -> bool

pub fn until(self, i: usize) -> &'a str

pub fn char_indices(self) -> CharIndices<'a>

pub fn chars(self) -> Chars<'a>

pub fn bytes(self) -> Bytes<'a>

pub fn advance(self, i: usize) -> ParseState<'a>

pub fn finish(self) -> ParseState<'a>

pub fn idx(self) -> usize

Trait Implementations

impl<'a> Clone for ParseState<'a>

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for ParseState<'a>

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

Formats the value using the given formatter.

impl<'a> Copy for ParseState<'a>