use memchr::memchr;
use crate::{ast::NodeData, parse::Code};
pub fn parse_bang(code: &mut Code) -> NodeData {
debug_assert!(code.as_slice().starts_with(b"<!"));
code.shift(2);
let (len, matched) = match memchr(b'>', code.as_slice()) {
Some(m) => (m, 1),
None => (code.rem(), 0),
};
let data = code.copy_and_shift(len);
// It might be EOF.
code.shift(matched);
NodeData::Bang {
code: data,
ended: matched > 0,
}
}