Protobuf.write_varint.go: def of bend-kit-protobuf@0.2.0.0
Import: import bend-kit-protobuf@0.2.0.0/protobuf.bend as Protobuf
Lines 319-333 of bend-kit-protobuf@0.2.0.0/protobuf.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-protobuf@0.2.0.0/protobuf.bend&start_line=319&end_line=333

import Base
import bend-kit-bytes@0.3.3.0/bytes.bend as B

def write_varint.go(fuel: Nat, done: Bool, w: Word64, out: B.Bytes, +max_size: U32) -> Result<&2, &1, Error, B.Bytes>:
  match fuel:
    case 0n:
      Fail{Malformed{}}
    case 1n+p:
      match done:
        case True{}:
          Word64{h, l} = w
          byte(out, l, max_size)
        case False{}:
          Word64{+h, +l} = w
          +rest = Word64.shr7(Word64{h, l})
          do Result<&2, &1, Error, B.Bytes>:
            next : B.Bytes <- byte(out, ((l .&. 127) .|. 128 : U32), max_size)
            write_varint.go(p, write_varint.done(rest), rest, next, max_size)

Uses (13):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result.bind
  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.or
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=Bytes
  https://jend.leeeet.dev/definition.txt?path=bend-kit-protobuf@0.2.0.0/protobuf.bend&name=Error
  https://jend.leeeet.dev/definition.txt?path=bend-kit-protobuf@0.2.0.0/protobuf.bend&name=Word64
  https://jend.leeeet.dev/definition.txt?path=bend-kit-protobuf@0.2.0.0/protobuf.bend&name=Word64.shr7
  https://jend.leeeet.dev/definition.txt?path=bend-kit-protobuf@0.2.0.0/protobuf.bend&name=byte
  https://jend.leeeet.dev/definition.txt?path=bend-kit-protobuf@0.2.0.0/protobuf.bend&name=write_varint.done