B64.b64.go: def of emerging-ezhttp@0.21.0.0
Import: import emerging-ezhttp@0.21.0.0/src/b64.bend as B64
Lines 63-75 of emerging-ezhttp@0.21.0.0/src/b64.bend: https://jend.leeeet.dev/read.txt?path=emerging-ezhttp@0.21.0.0/src/b64.bend&start_line=63&end_line=75

import Base

# octets to Base64, three at a time (RFC 4648 §4)
def b64.go(bs: List<&2, U32>, phase: Phase) -> String:
  match bs:
    case []:
      b64.end(phase)
    case h <> t:
      match phase:
        case Need3{}:
          b64.go(t, Need2{h})
        case Need2{first}:
          b64.go(t, Need1{first, h})
        case Need1{first, second}:
          b64.quad(first, second, h, 0n) ++ b64.go(t, Need3{})

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.append
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=emerging-ezhttp@0.21.0.0/src/b64.bend&name=Phase
  https://jend.leeeet.dev/definition.txt?path=emerging-ezhttp@0.21.0.0/src/b64.bend&name=b64.end
  https://jend.leeeet.dev/definition.txt?path=emerging-ezhttp@0.21.0.0/src/b64.bend&name=b64.quad