def fields

bendonnect-rpc@0.1.0.0 · src/pbjson.bend:362

import Base
import bend-kit-json@0.6.1.1/json.bend as Json

362# The entries of a JSON object, keys decoded. A non-object (including null) is an error;
363# for singular message fields test for null first with Pj.read.opt.
364def fields(v: Json.Val) -> Result<&2, &1, String, List<&1, String & Json.Val>>:
365  match v:
366    case Json.Obj{kvs}:
367      Done{fields.go(kvs)}
368    case Json.Null{}:
369      Fail{"expected a JSON object, got null"}
370    case Json.Flag{on}:
371      Fail{"expected a JSON object, got a boolean"}
372    case Json.Num{s}:
373      Fail{"expected a JSON object, got a number"}
374    case Json.Str{s}:
375      Fail{"expected a JSON object, got a string"}
376    case Json.Arr{xs}:
377      Fail{"expected a JSON object, got an array"}