Revision control
Copy as Markdown
Other Tools
use roaring::RoaringBitmap;
pub fn xid_start_bitmap() -> RoaringBitmap {
let mut bitmap = RoaringBitmap::new();
for ch in '\0'..=char::MAX {
if unicode_ident::is_xid_start(ch) {
bitmap.insert(ch as u32);
}
}
bitmap
}
pub fn xid_continue_bitmap() -> RoaringBitmap {
let mut bitmap = RoaringBitmap::new();
for ch in '\0'..=char::MAX {
if unicode_ident::is_xid_continue(ch) {
bitmap.insert(ch as u32);
}
}
bitmap
}