Struct ParserState 

pub struct ParserState<L: Lexer> {
    pub current: L::Token,
    /* private fields */
}

Fields

current: L::Token

Implementations

impl<L: Lexer> ParserState<L>

pub fn new(lexer: L) -> Result<Self>

pub fn advance(&mut self) -> Result<()>

pub fn advance_keep_current(&mut self) -> Result<L::Token>

pub fn matches( &mut self, expected_tag: <L::Token as Token>::Tag, ) -> Result<bool>

pub fn expect(&mut self, expected_tag: <L::Token as Token>::Tag) -> Result<()>

pub fn expect_lexeme(&mut self, tag: <L::Token as Token>::Tag) -> Result<String>