Method scan_while

compiler/src/modules/lexer/scan.rs:42–46

(&mut self, pred: impl Fn(u8) -> bool)

    /* All inner scan loops use BYTE_CLASS indexed loads, zero branches per byte. */
    #[inline]
    fn scan_while(&mut self, pred: impl Fn(u8) -> bool) {
        while self.pos < self.src.len() && pred(self.src[self.pos]) {
            self.pos += 1;
        }
    }

    pub fn skip_whitespace(&mut self) {
        loop {