Pbjson.read.scalar: def of bendonnect-rpc@0.1.0.0
Import: import bendonnect-rpc@0.1.0.0/src/pbjson.bend as Pbjson
Lines 477-491 of bendonnect-rpc@0.1.0.0/src/pbjson.bend: https://jend.leeeet.dev/read.txt?path=bendonnect-rpc@0.1.0.0/src/pbjson.bend&start_line=477&end_line=491

import Base
import bend-kit-bytes@0.3.2.0/bytes.bend as Bytes
import bend-kit-encoding@0.4.0.0/encoding.bend as Enc
import bend-kit-json@0.6.1.1/json.bend as Json

# null -> dflt; number or string -> parse(text); anything else is an error.
def read.scalar(~T: Data, ~parse: @+s: String -> Maybe<&2, T>, +dflt: T, +what: String, v: Json.Val) -> Result<&2, &1, String, T>:
  match v:
    case Json.Null{}:
      Done{dflt}
    case Json.Num{b}:
      lift.m(T, parse(Bytes.to_string(b)), what)
    case Json.Str{b}:
      lift.m(T, parse(Enc.utf8.decode(b)), what)
    case Json.Flag{on}:
      Fail{what}
    case Json.Arr{xs}:
      Fail{what}
    case Json.Obj{kvs}:
      Fail{what}

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=to_string
  https://jend.leeeet.dev/definition.txt?path=bend-kit-encoding@0.5.0.0/encoding.bend&name=utf8.decode
  https://jend.leeeet.dev/definition.txt?path=bend-kit-json@0.7.0.0/json.bend&name=Val
  https://jend.leeeet.dev/definition.txt?path=bendonnect-rpc@0.1.0.0/src/pbjson.bend&name=lift.m