def utf.more

emerging-ezhttp@0.21.0.0 · src/qs.bend:237

import Base

237# a continuation byte that fits: the character ends, or more are needed
238def utf.more(+cp: U32, left: Nat, +b: U32, k: Utf -> String) -> String:
239  match left:
240    case 0n:
241      SCon{Chr{utf.add(cp, b)}, k(Idle{})}
242    case 1n+l:
243      k(Need{utf.add(cp, b), l, 128, 191})