Struct ecmascript::lexer::Lexer

pub struct Lexer<'ast> {
    pub offset: usize,
    pub line_offset: usize,
    pub line: usize,
    pub column: usize,
    // some fields omitted
}

Fields

offset: usize

line_offset: usize

line: usize

column: usize

Methods

impl<'ast> Lexer<'ast>

pub fn new(
    arena: &'ast Arena,
    source: &'ast [char],
    filename: &'ast str
) -> Self

pub fn source(&self) -> &'ast [char]

pub fn filename(&self) -> &'ast str

pub fn offset(&self) -> usize

pub fn mark_token_start(&mut self)

pub fn loc_start(&self) -> usize

pub fn loc_end(&self) -> usize

pub fn loc(&self) -> Loc

pub fn span_start(&self) -> LineColumn

pub fn span_end(&self) -> LineColumn

pub fn span(&self) -> Span

pub fn error_line(&self) -> String

pub fn error(&self, lexer_error_kind: LexerErrorKind) -> Error

pub fn bump(&mut self) -> Result<(), ()>

pub fn bump_line(&mut self)

pub fn eof(&self) -> bool

pub fn read_literal_string(&mut self) -> Result<Option<Token<'ast>>, Error>

pub fn read_literal_numberic(&mut self) -> Result<Option<Token<'ast>>, Error>

pub fn read_identifier(&mut self) -> Result<Option<Token<'ast>>, Error>

pub fn read_punctuator(&mut self) -> Result<Option<Token<'ast>>, Error>

pub fn read_literal_regular_expression(
    &mut self
) -> Result<Option<Token<'ast>>, Error>

pub fn read_literal_template_string(
    &mut self
) -> Result<(LiteralString<'ast>, bool), Error>

pub fn consume(&mut self) -> Result<Option<Token<'ast>>, Error>

pub fn lookahead(&mut self, ch: char) -> bool