Struct Parser 

pub struct Parser { /* private fields */ }

Implementations

impl Parser

pub fn new(s: String) -> Parser

Constructor.

pub fn input(&self) -> &str

Get input string at current position.

pub fn input_len(&self) -> usize

Return remaining input length.

pub fn pos(&self) -> usize

Return parser cusor position.

pub fn pos_set(&mut self, pos: usize)

Set cursor position.

pub fn line(&self) -> usize

Return line number.

pub fn line_add(&self, len: usize)

Add len to line number.

pub fn get_token(&mut self) -> Result<Token, AbnfParseError>

Get single token and parsed length.

pub fn parse(&mut self) -> Result<Rulelist, AbnfParseError>

Parser parse entry point. Return a rulelist.

pub fn parse_rule(&mut self) -> Result<Repetition, AbnfParseError>

Recursively parse input and find rules.