watermanagement-backend-prod/node_modules/pino/pino.js

'use strict'
/* eslint no-prototype-builtins: 0 */
const os = require('os')
const stdSerializers = require('pino-std-serializers')
const redaction = require('./lib/redaction')
const time = require('./lib/time')
const proto = require('./lib/proto')
const symbols = require('./lib/symbols')
const { assertDefaultLevelFound, mappings, genLsCache } = require('./lib/levels')
const {
  createArgsNormalizer,
  asChindings,
  final,
  stringify,
  buildSafeSonicBoom,
  buildFormatters,
  noop
} = require('./lib/tools')
const { version } = require('./lib/meta')
const { mixinMergeStrategySym } = require('./lib/symbols')
const {
  chindingsSym,
  redactFmtSym,
  serializersSym,
  timeSym,
  timeSliceIndexSym,
  streamSym,
  stringifySym,
  stringifiersSym,
  setLevelSym,
  endSym,
  formatOptsSym,
  messageKeySym,
  nestedKeySym,
  mixinSym,
  useOnlyCustomLevelsSym,
  formattersSym,
  hooksSym
} = symbols
const { epochTime, nullTime } = time
const { pid } = process
const hostname = os.hostname()
const defaultErrorSerializer = stdSerializers.err
const defaultOptions = {
  level: 'info',
  messageKey: 'msg',
  nestedKey: null,
  enabled: true,
  prettyPrint: false,
  base: { pid, hostname },
  serializers: Object.assign(Object.create(null), {
    err: defaultErrorSerializer
  }),
  formatters: Object.assign(Object.create(null), {
    bindings (bindings) {
      return bindings
    },
    level (label, number) {
      return { level: number }
    }
  }),
  hooks: {
    logMethod: undefined
  },
  timestamp: epochTime,
  name: undefined,
  redact: null,
  customLevels: null,
  levelKey: undefined,
  useOnlyCustomLevels: false
}

const normalize = createArgsNormalizer(defaultOptions)

const serializers = Object.assign(Object.create(null), stdSerializers)

function pino (...args) {
  const instance = {}
  const { opts, stream } = normalize(instance, ...args)
  const {
    redact,
    crlf,
    serializers,
    timestamp,
    messageKey,
    nestedKey,
    base,
    name,
    level,
    customLevels,
    useLevelLabels,
    changeLevelName,
    levelKey,
    mixin,
    mixinMergeStrategy,
    useOnlyCustomLevels,
    formatters,
    hooks
  } = opts

  const allFormatters = buildFormatters(
    formatters.level,
    formatters.bindings,
    formatters.log
  )

  if (useLevelLabels && !(changeLevelName || levelKey)) {
    process.emitWarning('useLevelLabels is deprecated, use the formatters.level option instead', 'Warning', 'PINODEP001')
    allFormatters.level = labelsFormatter
  } else if ((changeLevelName || levelKey) && !useLevelLabels) {
    process.emitWarning('changeLevelName and levelKey are deprecated, use the formatters.level option instead', 'Warning', 'PINODEP002')
    allFormatters.level = levelNameFormatter(changeLevelName || levelKey)
  } else if ((changeLevelName || levelKey) && useLevelLabels) {
    process.emitWarning('useLevelLabels is deprecated, use the formatters.level option instead', 'Warning', 'PINODEP001')
    process.emitWarning('changeLevelName and levelKey are deprecated, use the formatters.level option instead', 'Warning', 'PINODEP002')
    allFormatters.level = levelNameLabelFormatter(changeLevelName || levelKey)
  }

  if (serializers[Symbol.for('pino.*')]) {
    process.emitWarning('The pino.* serializer is deprecated, use the formatters.log options instead', 'Warning', 'PINODEP003')
    allFormatters.log = serializers[Symbol.for('pino.*')]
  }

  if (!allFormatters.bindings) {
    allFormatters.bindings = defaultOptions.formatters.bindings
  }
  if (!allFormatters.level) {
    allFormatters.level = defaultOptions.formatters.level
  }

  const stringifiers = redact ? redaction(redact, stringify) : {}
  const formatOpts = redact
    ? { stringify: stringifiers[redactFmtSym] }
    : { stringify }
  const end = '}' + (crlf ? '\r\n' : '\n')
  const coreChindings = asChindings.bind(null, {
    [chindingsSym]: '',
    [serializersSym]: serializers,
    [stringifiersSym]: stringifiers,
    [stringifySym]: stringify,
    [formattersSym]: allFormatters
  })

  let chindings = ''
  if (base !== null) {
    if (name === undefined) {
      chindings = coreChindings(base)
    } else {
      chindings = coreChindings(Object.assign({}, base, { name }))
    }
  }

  const time = (timestamp instanceof Function)
    ? timestamp
    : (timestamp ? epochTime : nullTime)
  const timeSliceIndex = time().indexOf(':') + 1

  if (useOnlyCustomLevels && !customLevels) throw Error('customLevels is required if useOnlyCustomLevels is set true')
  if (mixin && typeof mixin !== 'function') throw Error(`Unknown mixin type "${typeof mixin}" - expected "function"`)

  assertDefaultLevelFound(level, customLevels, useOnlyCustomLevels)
  const levels = mappings(customLevels, useOnlyCustomLevels)

  Object.assign(instance, {
    levels,
    [useOnlyCustomLevelsSym]: useOnlyCustomLevels,
    [streamSym]: stream,
    [timeSym]: time,
    [timeSliceIndexSym]: timeSliceIndex,
    [stringifySym]: stringify,
    [stringifiersSym]: stringifiers,
    [endSym]: end,
    [formatOptsSym]: formatOpts,
    [messageKeySym]: messageKey,
    [nestedKeySym]: nestedKey,
    [serializersSym]: serializers,
    [mixinSym]: mixin,
    [mixinMergeStrategySym]: mixinMergeStrategy,
    [chindingsSym]: chindings,
    [formattersSym]: allFormatters,
    [hooksSym]: hooks,
    silent: noop
  })

  Object.setPrototypeOf(instance, proto())

  genLsCache(instance)

  instance[setLevelSym](level)

  return instance
}

function labelsFormatter (label, number) {
  return { level: label }
}

function levelNameFormatter (name) {
  return function (label, number) {
    return { [name]: number }
  }
}

function levelNameLabelFormatter (name) {
  return function (label, number) {
    return { [name]: label }
  }
}

module.exports = pino

module.exports.extreme = (dest = process.stdout.fd) => {
  process.emitWarning(
    'The pino.extreme() option is deprecated and will be removed in v7. Use pino.destination({ sync: false }) instead.',
    { code: 'extreme_deprecation' }
  )
  return buildSafeSonicBoom({ dest, minLength: 4096, sync: false })
}

module.exports.destination = (dest = process.stdout.fd) => {
  if (typeof dest === 'object') {
    dest.dest = dest.dest || process.stdout.fd
    return buildSafeSonicBoom(dest)
  } else {
    return buildSafeSonicBoom({ dest, minLength: 0, sync: true })
  }
}

module.exports.final = final
module.exports.levels = mappings()
module.exports.stdSerializers = serializers
module.exports.stdTimeFunctions = Object.assign({}, time)
module.exports.symbols = symbols
module.exports.version = version

// Enables default and name export with TypeScript and Babel
module.exports.default = pino
module.exports.pino = pino