Bytes.checksum.crc.loop: def of gralha-bytes@0.1.0.1
Import: import gralha-bytes@0.1.0.1/bytes.bend as Bytes
Lines 386-389 of gralha-bytes@0.1.0.1/bytes.bend: https://jend.leeeet.dev/read.txt?path=gralha-bytes@0.1.0.1/bytes.bend&start_line=386&end_line=389

import Base

def checksum.crc.loop(n: Nat, +src: Bytes, +index: U32, +table: Bytes, +crc: U32) -> U32:
  match n:
    case 0n: U32.xor(crc, 4294967295)
    case 1n+d: checksum.crc.loop(d, src, U32.inc(index), table, U32.xor(U32.shrn(crc, 8n), bytes.get(table, U32.and(U32.xor(crc, bytes.get(src, index)), 255))))

Uses (8):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.inc
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.shrn
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.xor
  https://jend.leeeet.dev/definition.txt?path=gralha-bytes@0.1.0.1/bytes.bend&name=Bytes
  https://jend.leeeet.dev/definition.txt?path=gralha-bytes@0.1.0.1/bytes.bend&name=bytes.get