FM / safe-stable-stringify

/var/www/myprog.com.ua/server/node/node_modules/safe-stable-stringify/

/var/www/myprog.com.ua/server/node/node_modules/safe-stable-stringify

Name	Size	Mode	Actions
esm/	-	0755	rm
index.d.ts	1086	0644	edit dl rm
index.js	19873	0644	edit dl rm
LICENSE	1079	0644	edit dl rm
package.json	1716	0644	edit dl rm
readme.md	6649	0644	edit dl rm

Edit: /var/www/myprog.com.ua/server/node/node_modules/safe-stable-stringify/index.js (19873B)

'use strict'

const { hasOwnProperty } = Object.prototype

const stringify = configure()

// @ts-expect-error
stringify.configure = configure
// @ts-expect-error
stringify.stringify = stringify

// @ts-expect-error
stringify.default = stringify

// @ts-expect-error used for named export
exports.stringify = stringify
// @ts-expect-error used for named export
exports.configure = configure

module.exports = stringify

// eslint-disable-next-line no-control-regex
const strEscapeSequencesRegExp = /[\u0000-\u001f\u0022\u005c\ud800-\udfff]/

// Escape C0 control characters, double quotes, the backslash and every code
// unit with a numeric value in the inclusive range 0xD800 to 0xDFFF.
function strEscape (str) {
  // Some magic numbers that worked out fine while benchmarking with v8 8.0
  if (str.length < 5000 && !strEscapeSequencesRegExp.test(str)) {
    return `"${str}"`
  }
  return JSON.stringify(str)
}

function sort (array, comparator) {
  // Insertion sort is very efficient for small input sizes, but it has a bad
  // worst case complexity. Thus, use native array sort for bigger values.
  if (array.length > 2e2 || comparator) {
    return array.sort(comparator)
  }
  for (let i = 1; i < array.length; i++) {
    const currentValue = array[i]
    let position = i
    while (position !== 0 && array[position - 1] > currentValue) {
      array[position] = array[position - 1]
      position--
    }
    array[position] = currentValue
  }
  return array
}

const typedArrayPrototypeGetSymbolToStringTag =
  Object.getOwnPropertyDescriptor(
    Object.getPrototypeOf(
      Object.getPrototypeOf(
        new Int8Array()
      )
    ),
    Symbol.toStringTag
  ).get

function isTypedArrayWithEntries (value) {
  return typedArrayPrototypeGetSymbolToStringTag.call(value) !== undefined && value.length !== 0
}

function stringifyTypedArray (array, separator, maximumBreadth) {
  if (array.length < maximumBreadth) {
    maximumBreadth = array.length
  }
  const whitespace = separator === ',' ? '' : ' '
  let res = `"0":${whitespace}${array[0]}`
  for (let i = 1; i < maximumBreadth; i++) {
    res += `${separator}"${i}":${whitespace}${array[i]}`
  }
  return res
}

function getCircularValueOption (options) {
  if (hasOwnProperty.call(options, 'circularValue')) {
    const circularValue = options.circularValue
    if (typeof circularValue === 'string') {
      return `"${circularValue}"`
    }
    if (circularValue == null) {
      return circularValue
    }
    if (circularValue === Error || circularValue === TypeError) {
      return {
        toString () {
          throw new TypeError('Converting circular structure to JSON')
        }
      }
    }
    throw new TypeError('The "circularValue" argument must be of type string or the value null or undefined')
  }
  return '"[Circular]"'
}

function getDeterministicOption (options) {
  let value
  if (hasOwnProperty.call(options, 'deterministic')) {
    value = options.deterministic
    if (typeof value !== 'boolean' && typeof value !== 'function') {
      throw new TypeError('The "deterministic" argument must be of type boolean or comparator function')
    }
  }
  return value === undefined ? true : value
}

function getBooleanOption (options, key) {
  let value
  if (hasOwnProperty.call(options, key)) {
    value = options[key]
    if (typeof value !== 'boolean') {
      throw new TypeError(`The "${key}" argument must be of type boolean`)
    }
  }
  return value === undefined ? true : value
}

function getPositiveIntegerOption (options, key) {
  let value
  if (hasOwnProperty.call(options, key)) {
    value = options[key]
    if (typeof value !== 'number') {
      throw new TypeError(`The "${key}" argument must be of type number`)
    }
    if (!Number.isInteger(value)) {
      throw new TypeError(`The "${key}" argument must be an integer`)
    }
    if (value < 1) {
      throw new RangeError(`The "${key}" argument must be >= 1`)
    }
  }
  return value === undefined ? Infinity : value
}

function getItemCount (number) {
  if (number === 1) {
    return '1 item'
  }
  return `${number} items`
}

function getUniqueReplacerSet (replacerArray) {
  const replacerSet = new Set()
  for (const value of replacerArray) {
    if (typeof value === 'string' || typeof value === 'number') {
      replacerSet.add(String(value))
    }
  }
  return replacerSet
}

function getStrictOption (options) {
  if (hasOwnProperty.call(options, 'strict')) {
    const value = options.strict
    if (typeof value !== 'boolean') {
      throw new TypeError('The "strict" argument must be of type boolean')
    }
    if (value) {
      return (value) => {
        let message = `Object can not safely be stringified. Received type ${typeof value}`
        if (typeof value !== 'function') message += ` (${value.toString()})`
        throw new Error(message)
      }
    }
  }
}

function configure (options) {
  options = { ...options }
  const fail = getStrictOption(options)
  if (fail) {
    if (options.bigint === undefined) {
      options.bigint = false
    }
    if (!('circularValue' in options)) {
      options.circularValue = Error
    }
  }
  const circularValue = getCircularValueOption(options)
  const bigint = getBooleanOption(options, 'bigint')
  const deterministic = getDeterministicOption(options)
  const comparator = typeof deterministic === 'function' ? deterministic : undefined
  const maximumDepth = getPositiveIntegerOption(options, 'maximumDepth')
  const maximumBreadth = getPositiveIntegerOption(options, 'maximumBreadth')

function stringifyFnReplacer (key, parent, stack, replacer, spacer, indentation) {
    let value = parent[key]

if (typeof value === 'object' && value !== null && typeof value.toJSON === 'function') {
      value = value.toJSON(key)
    }
    value = replacer.call(parent, key, value)

switch (typeof value) {
      case 'string':
        return strEscape(value)
      case 'object': {
        if (value === null) {
          return 'null'
        }
        if (stack.indexOf(value) !== -1) {
          return circularValue
        }

let res = ''
        let join = ','
        const originalIndentation = indentation

let keys = Object.keys(value)
        const keyLength = keys.length
        if (keyLength === 0) {
          return '{}'
        }
        if (maximumDepth < stack.length + 1) {
          return '"[Object]"'
        }
        let whitespace = ''
        let separator = ''
        if (spacer !== '') {
          indentation += spacer
          join = `,\n${indentation}`
          whitespace = ' '
        }
        const maximumPropertiesToStringify = Math.min(keyLength, maximumBreadth)
        if (deterministic && !isTypedArrayWithEntries(value)) {
          keys = sort(keys, comparator)
        }
        stack.push(value)
        for (let i = 0; i < maximumPropertiesToStringify; i++) {
          const key = keys[i]
          const tmp = stringifyFnReplacer(key, value, stack, replacer, spacer, indentation)
          if (tmp !== undefined) {
            res += `${separator}${strEscape(key)}:${whitespace}${tmp}`
            separator = join
          }
        }
        if (keyLength > maximumBreadth) {
          const removedKeys = keyLength - maximumBreadth
          res += `${separator}"...":${whitespace}"${getItemCount(removedKeys)} not stringified"`
          separator = join
        }
        if (spacer !== '' && separator.length > 1) {
          res = `\n${indentation}${res}\n${originalIndentation}`
        }
        stack.pop()
        return `{${res}}`
      }
      case 'number':
        return isFinite(value) ? String(value) : fail ? fail(value) : 'null'
      case 'boolean':
        return value === true ? 'true' : 'false'
      case 'undefined':
        return undefined
      case 'bigint':
        if (bigint) {
          return String(value)
        }
        // fallthrough
      default:
        return fail ? fail(value) : undefined
    }
  }

function stringifyArrayReplacer (key, value, stack, replacer, spacer, indentation) {
    if (typeof value === 'object' && value !== null && typeof value.toJSON === 'function') {
      value = value.toJSON(key)
    }

const originalIndentation = indentation
        let res = ''
        let join = ','

if (Array.isArray(value)) {
          if (value.length === 0) {
            return '[]'
          }
          if (maximumDepth < stack.length + 1) {
            return '"[Array]"'
          }
          stack.push(value)
          if (spacer !== '') {
            indentation += spacer
            res += `\n${indentation}`
            join = `,\n${indentation}`
          }
          const maximumValuesToStringify = Math.min(value.length, maximumBreadth)
          let i = 0
          for (; i < maximumValuesToStringify - 1; i++) {
            const tmp = stringifyArrayReplacer(String(i), value[i], stack, replacer, spacer, indentation)
            res += tmp !== undefined ? tmp : 'null'
            res += join
          }
          const tmp = stringifyArrayReplacer(String(i), value[i], stack, replacer, spacer, indentation)
          res += tmp !== undefined ? tmp : 'null'
          if (value.length - 1 > maximumBreadth) {
            const removedKeys = value.length - maximumBreadth - 1
            res += `${join}"... ${getItemCount(removedKeys)} not stringified"`
          }
          if (spacer !== '') {
            res += `\n${originalIndentation}`
          }
          stack.pop()
          return `[${res}]`
        }
        stack.push(value)
        let whitespace = ''
        if (spacer !== '') {
          indentation += spacer
          join = `,\n${indentation}`
          whitespace = ' '
        }
        let separator = ''
        for (const key of replacer) {
          const tmp = stringifyArrayReplacer(key, value[key], stack, replacer, spacer, indentation)
          if (tmp !== undefined) {
            res += `${separator}${strEscape(key)}:${whitespace}${tmp}`
            separator = join
          }
        }
        if (spacer !== '' && separator.length > 1) {
          res = `\n${indentation}${res}\n${originalIndentation}`
        }
        stack.pop()
        return `{${res}}`
      }
      case 'number':
        return isFinite(value) ? String(value) : fail ? fail(value) : 'null'
      case 'boolean':
        return value === true ? 'true' : 'false'
      case 'undefined':
        return undefined
      case 'bigint':
        if (bigint) {
          return String(value)
        }
        // fallthrough
      default:
        return fail ? fail(value) : undefined
    }
  }

function stringifyIndent (key, value, stack, spacer, indentation) {
    switch (typeof value) {
      case 'string':
        return strEscape(value)
      case 'object': {
        if (value === null) {
          return 'null'
        }
        if (typeof value.toJSON === 'function') {
          value = value.toJSON(key)
          // Prevent calling `toJSON` again.
          if (typeof value !== 'object') {
            return stringifyIndent(key, value, stack, spacer, indentation)
          }
          if (value === null) {
            return 'null'
          }
        }
        if (stack.indexOf(value) !== -1) {
          return circularValue
        }
        const originalIndentation = indentation

if (Array.isArray(value)) {
          if (value.length === 0) {
            return '[]'
          }
          if (maximumDepth < stack.length + 1) {
            return '"[Array]"'
          }
          stack.push(value)
          indentation += spacer
          let res = `\n${indentation}`
          const join = `,\n${indentation}`
          const maximumValuesToStringify = Math.min(value.length, maximumBreadth)
          let i = 0
          for (; i < maximumValuesToStringify - 1; i++) {
            const tmp = stringifyIndent(String(i), value[i], stack, spacer, indentation)
            res += tmp !== undefined ? tmp : 'null'
            res += join
          }
          const tmp = stringifyIndent(String(i), value[i], stack, spacer, indentation)
          res += tmp !== undefined ? tmp : 'null'
          if (value.length - 1 > maximumBreadth) {
            const removedKeys = value.length - maximumBreadth - 1
            res += `${join}"... ${getItemCount(removedKeys)} not stringified"`
          }
          res += `\n${originalIndentation}`
          stack.pop()
          return `[${res}]`
        }

let keys = Object.keys(value)
        const keyLength = keys.length
        if (keyLength === 0) {
          return '{}'
        }
        if (maximumDepth < stack.length + 1) {
          return '"[Object]"'
        }
        indentation += spacer
        const join = `,\n${indentation}`
        let res = ''
        let separator = ''
        let maximumPropertiesToStringify = Math.min(keyLength, maximumBreadth)
        if (isTypedArrayWithEntries(value)) {
          res += stringifyTypedArray(value, join, maximumBreadth)
          keys = keys.slice(value.length)
          maximumPropertiesToStringify -= value.length
          separator = join
        }
        if (deterministic) {
          keys = sort(keys, comparator)
        }
        stack.push(value)
        for (let i = 0; i < maximumPropertiesToStringify; i++) {
          const key = keys[i]
          const tmp = stringifyIndent(key, value[key], stack, spacer, indentation)
          if (tmp !== undefined) {
            res += `${separator}${strEscape(key)}: ${tmp}`
            separator = join
          }
        }
        if (keyLength > maximumBreadth) {
          const removedKeys = keyLength - maximumBreadth
          res += `${separator}"...": "${getItemCount(removedKeys)} not stringified"`
          separator = join
        }
        if (separator !== '') {
          res = `\n${indentation}${res}\n${originalIndentation}`
        }
        stack.pop()
        return `{${res}}`
      }
      case 'number':
        return isFinite(value) ? String(value) : fail ? fail(value) : 'null'
      case 'boolean':
        return value === true ? 'true' : 'false'
      case 'undefined':
        return undefined
      case 'bigint':
        if (bigint) {
          return String(value)
        }
        // fallthrough
      default:
        return fail ? fail(value) : undefined
    }
  }

function stringifySimple (key, value, stack) {
    switch (typeof value) {
      case 'string':
        return strEscape(value)
      case 'object': {
        if (value === null) {
          return 'null'
        }
        if (typeof value.toJSON === 'function') {
          value = value.toJSON(key)
          // Prevent calling `toJSON` again
          if (typeof value !== 'object') {
            return stringifySimple(key, value, stack)
          }
          if (value === null) {
            return 'null'
          }
        }
        if (stack.indexOf(value) !== -1) {
          return circularValue
        }

let res = ''

const hasLength = value.length !== undefined
        if (hasLength && Array.isArray(value)) {
          if (value.length === 0) {
            return '[]'
          }
          if (maximumDepth < stack.length + 1) {
            return '"[Array]"'
          }
          stack.push(value)
          const maximumValuesToStringify = Math.min(value.length, maximumBreadth)
          let i = 0
          for (; i < maximumValuesToStringify - 1; i++) {
            const tmp = stringifySimple(String(i), value[i], stack)
            res += tmp !== undefined ? tmp : 'null'
            res += ','
          }
          const tmp = stringifySimple(String(i), value[i], stack)
          res += tmp !== undefined ? tmp : 'null'
          if (value.length - 1 > maximumBreadth) {
            const removedKeys = value.length - maximumBreadth - 1
            res += `,"... ${getItemCount(removedKeys)} not stringified"`
          }
          stack.pop()
          return `[${res}]`
        }

let keys = Object.keys(value)
        const keyLength = keys.length
        if (keyLength === 0) {
          return '{}'
        }
        if (maximumDepth < stack.length + 1) {
          return '"[Object]"'
        }
        let separator = ''
        let maximumPropertiesToStringify = Math.min(keyLength, maximumBreadth)
        if (hasLength && isTypedArrayWithEntries(value)) {
          res += stringifyTypedArray(value, ',', maximumBreadth)
          keys = keys.slice(value.length)
          maximumPropertiesToStringify -= value.length
          separator = ','
        }
        if (deterministic) {
          keys = sort(keys, comparator)
        }
        stack.push(value)
        for (let i = 0; i < maximumPropertiesToStringify; i++) {
          const key = keys[i]
          const tmp = stringifySimple(key, value[key], stack)
          if (tmp !== undefined) {
            res += `${separator}${strEscape(key)}:${tmp}`
            separator = ','
          }
        }
        if (keyLength > maximumBreadth) {
          const removedKeys = keyLength - maximumBreadth
          res += `${separator}"...":"${getItemCount(removedKeys)} not stringified"`
        }
        stack.pop()
        return `{${res}}`
      }
      case 'number':
        return isFinite(value) ? String(value) : fail ? fail(value) : 'null'
      case 'boolean':
        return value === true ? 'true' : 'false'
      case 'undefined':
        return undefined
      case 'bigint':
        if (bigint) {
          return String(value)
        }
        // fallthrough
      default:
        return fail ? fail(value) : undefined
    }
  }

function stringify (value, replacer, space) {
    if (arguments.length > 1) {
      let spacer = ''
      if (typeof space === 'number') {
        spacer = ' '.repeat(Math.min(space, 10))
      } else if (typeof space === 'string') {
        spacer = space.slice(0, 10)
      }
      if (replacer != null) {
        if (typeof replacer === 'function') {
          return stringifyFnReplacer('', { '': value }, [], replacer, spacer, '')
        }
        if (Array.isArray(replacer)) {
          return stringifyArrayReplacer('', value, [], getUniqueReplacerSet(replacer), spacer, '')
        }
      }
      if (spacer.length !== 0) {
        return stringifyIndent('', value, [], spacer, '')
      }
    }
    return stringifySimple('', value, [])
  }

return stringify
}

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