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/var/lang/lib/node_modules/npm/node_modules/json-stringify-nice

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index.js1014 B · 39 lines
const isObj = val => !!val && !Array.isArray(val) && typeof val === 'object' const compare = (ak, bk, prefKeys) =>  prefKeys.includes(ak) && !prefKeys.includes(bk) ? -1  : prefKeys.includes(bk) && !prefKeys.includes(ak) ? 1  : prefKeys.includes(ak) && prefKeys.includes(bk)    ? prefKeys.indexOf(ak) - prefKeys.indexOf(bk)    : ak.localeCompare(bk, 'en') const sort = (replacer, seen) => (key, val) => {  const prefKeys = Array.isArray(replacer) ? replacer : []   if (typeof replacer === 'function')    val = replacer(key, val)   if (!isObj(val))    return val   if (seen.has(val))    return seen.get(val)   const ret = Object.entries(val).sort(    ([ak, av], [bk, bv]) =>      isObj(av) === isObj(bv) ? compare(ak, bk, prefKeys)      : isObj(av) ? 1      : -1  ).reduce((set, [k, v]) => {    set[k] = v    return set  }, {})   seen.set(val, ret)  return ret} module.exports = (obj, replacer, space = 2) =>  JSON.stringify(obj, sort(replacer, new Map()), space)  + (space ? '\n' : '')