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'use strict'
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const validator = require('./lib/validator')
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const parse = require('./lib/parse')
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const redactor = require('./lib/redactor')
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const restorer = require('./lib/restorer')
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const { groupRedact, nestedRedact } = require('./lib/modifiers')
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const state = require('./lib/state')
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const rx = require('./lib/rx')
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const validate = validator()
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const noop = (o) => o
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noop.restore = noop
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const DEFAULT_CENSOR = '[REDACTED]'
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fastRedact.rx = rx
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fastRedact.validator = validator
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module.exports = fastRedact
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function fastRedact (opts = {}) {
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const paths = Array.from(new Set(opts.paths || []))
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const serialize = 'serialize' in opts ? (
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opts.serialize === false ? opts.serialize
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: (typeof opts.serialize === 'function' ? opts.serialize : JSON.stringify)
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) : JSON.stringify
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const remove = opts.remove
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if (remove === true && serialize !== JSON.stringify) {
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throw Error('fast-redact – remove option may only be set when serializer is JSON.stringify')
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}
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const censor = remove === true
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? undefined
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: 'censor' in opts ? opts.censor : DEFAULT_CENSOR
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const isCensorFct = typeof censor === 'function'
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const censorFctTakesPath = isCensorFct && censor.length > 1
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if (paths.length === 0) return serialize || noop
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validate({ paths, serialize, censor })
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const { wildcards, wcLen, secret } = parse({ paths, censor })
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const compileRestore = restorer({ secret, wcLen })
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const strict = 'strict' in opts ? opts.strict : true
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return redactor({ secret, wcLen, serialize, strict, isCensorFct, censorFctTakesPath }, state({
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secret,
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censor,
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compileRestore,
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serialize,
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groupRedact,
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nestedRedact,
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wildcards,
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wcLen
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}))
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}
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