Struct TokenSource 

pub struct TokenSource<L: Language> { /* private fields */ }

Provides tokens to the parser.

Implementations

impl<L: Language> TokenSource<L>

pub fn new(tokens: Tokens<L>) -> Self

Creates a new token source.

pub fn current(&self) -> Option<&Token<L::TokenType>>

Gets the current token.

pub fn peek_at(&self, offset: usize) -> Option<&Token<L::TokenType>>

Peeks at a token at the specified offset from the current position.

pub fn advance(&mut self)

Advances the current position to the next token.

pub fn is_end(&self) -> bool

Checks if the token source has reached the end.

pub fn index(&self) -> usize

Gets the current index.

pub fn set_index(&mut self, index: usize)

Sets the current index.

Trait Implementations

impl<L: Language> Clone for TokenSource<L>

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.