Method next_char

crates/css_lexer/src/private.rs:109–123

(&mut self)

	/// Advance past one char, return it. Returns None if at end.
	#[inline(always)]
	fn next_char(&mut self) -> Option<char> {
		if self.pos >= self.bytes.len() {
			return None;
		}
		let b = unsafe { *self.bytes.get_unchecked(self.pos) };
		if b < 128 {
			self.pos += 1;
			Some(b as char)
		} else {
			let remaining = unsafe { std::str::from_utf8_unchecked(&self.bytes[self.pos..]) };
			let c = remaining.chars().next()?;
			self.pos += c.len_utf8();
			Some(c)
		}
	}

	/// Check if at end (no more bytes)
	#[inline(always)]