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unified-ai-platform/node_modules/tar/LICENSE

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+The ISC License
+
+Copyright (c) Isaac Z. Schlueter and Contributors
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

unified-ai-platform/node_modules/tar/lib/create.js

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+'use strict'
+
+// tar -c
+const hlo = require('./high-level-opt.js')
+
+const Pack = require('./pack.js')
+const fsm = require('fs-minipass')
+const t = require('./list.js')
+const path = require('path')
+
+module.exports = (opt_, files, cb) => {
+  if (typeof files === 'function') {
+    cb = files
+  }
+
+  if (Array.isArray(opt_)) {
+    files = opt_, opt_ = {}
+  }
+
+  if (!files || !Array.isArray(files) || !files.length) {
+    throw new TypeError('no files or directories specified')
+  }
+
+  files = Array.from(files)
+
+  const opt = hlo(opt_)
+
+  if (opt.sync && typeof cb === 'function') {
+    throw new TypeError('callback not supported for sync tar functions')
+  }
+
+  if (!opt.file && typeof cb === 'function') {
+    throw new TypeError('callback only supported with file option')
+  }
+
+  return opt.file && opt.sync ? createFileSync(opt, files)
+    : opt.file ? createFile(opt, files, cb)
+    : opt.sync ? createSync(opt, files)
+    : create(opt, files)
+}
+
+const createFileSync = (opt, files) => {
+  const p = new Pack.Sync(opt)
+  const stream = new fsm.WriteStreamSync(opt.file, {
+    mode: opt.mode || 0o666,
+  })
+  p.pipe(stream)
+  addFilesSync(p, files)
+}
+
+const createFile = (opt, files, cb) => {
+  const p = new Pack(opt)
+  const stream = new fsm.WriteStream(opt.file, {
+    mode: opt.mode || 0o666,
+  })
+  p.pipe(stream)
+
+  const promise = new Promise((res, rej) => {
+    stream.on('error', rej)
+    stream.on('close', res)
+    p.on('error', rej)
+  })
+
+  addFilesAsync(p, files)
+
+  return cb ? promise.then(cb, cb) : promise
+}
+
+const addFilesSync = (p, files) => {
+  files.forEach(file => {
+    if (file.charAt(0) === '@') {
+      t({
+        file: path.resolve(p.cwd, file.slice(1)),
+        sync: true,
+        noResume: true,
+        onentry: entry => p.add(entry),
+      })
+    } else {
+      p.add(file)
+    }
+  })
+  p.end()
+}
+
+const addFilesAsync = (p, files) => {
+  while (files.length) {
+    const file = files.shift()
+    if (file.charAt(0) === '@') {
+      return t({
+        file: path.resolve(p.cwd, file.slice(1)),
+        noResume: true,
+        onentry: entry => p.add(entry),
+      }).then(_ => addFilesAsync(p, files))
+    } else {
+      p.add(file)
+    }
+  }
+  p.end()
+}
+
+const createSync = (opt, files) => {
+  const p = new Pack.Sync(opt)
+  addFilesSync(p, files)
+  return p
+}
+
+const create = (opt, files) => {
+  const p = new Pack(opt)
+  addFilesAsync(p, files)
+  return p
+}

unified-ai-platform/node_modules/tar/lib/extract.js

@@ -0,0 +1,113 @@
+'use strict'
+
+// tar -x
+const hlo = require('./high-level-opt.js')
+const Unpack = require('./unpack.js')
+const fs = require('fs')
+const fsm = require('fs-minipass')
+const path = require('path')
+const stripSlash = require('./strip-trailing-slashes.js')
+
+module.exports = (opt_, files, cb) => {
+  if (typeof opt_ === 'function') {
+    cb = opt_, files = null, opt_ = {}
+  } else if (Array.isArray(opt_)) {
+    files = opt_, opt_ = {}
+  }
+
+  if (typeof files === 'function') {
+    cb = files, files = null
+  }
+
+  if (!files) {
+    files = []
+  } else {
+    files = Array.from(files)
+  }
+
+  const opt = hlo(opt_)
+
+  if (opt.sync && typeof cb === 'function') {
+    throw new TypeError('callback not supported for sync tar functions')
+  }
+
+  if (!opt.file && typeof cb === 'function') {
+    throw new TypeError('callback only supported with file option')
+  }
+
+  if (files.length) {
+    filesFilter(opt, files)
+  }
+
+  return opt.file && opt.sync ? extractFileSync(opt)
+    : opt.file ? extractFile(opt, cb)
+    : opt.sync ? extractSync(opt)
+    : extract(opt)
+}
+
+// construct a filter that limits the file entries listed
+// include child entries if a dir is included
+const filesFilter = (opt, files) => {
+  const map = new Map(files.map(f => [stripSlash(f), true]))
+  const filter = opt.filter
+
+  const mapHas = (file, r) => {
+    const root = r || path.parse(file).root || '.'
+    const ret = file === root ? false
+      : map.has(file) ? map.get(file)
+      : mapHas(path.dirname(file), root)
+
+    map.set(file, ret)
+    return ret
+  }
+
+  opt.filter = filter
+    ? (file, entry) => filter(file, entry) && mapHas(stripSlash(file))
+    : file => mapHas(stripSlash(file))
+}
+
+const extractFileSync = opt => {
+  const u = new Unpack.Sync(opt)
+
+  const file = opt.file
+  const stat = fs.statSync(file)
+  // This trades a zero-byte read() syscall for a stat
+  // However, it will usually result in less memory allocation
+  const readSize = opt.maxReadSize || 16 * 1024 * 1024
+  const stream = new fsm.ReadStreamSync(file, {
+    readSize: readSize,
+    size: stat.size,
+  })
+  stream.pipe(u)
+}
+
+const extractFile = (opt, cb) => {
+  const u = new Unpack(opt)
+  const readSize = opt.maxReadSize || 16 * 1024 * 1024
+
+  const file = opt.file
+  const p = new Promise((resolve, reject) => {
+    u.on('error', reject)
+    u.on('close', resolve)
+
+    // This trades a zero-byte read() syscall for a stat
+    // However, it will usually result in less memory allocation
+    fs.stat(file, (er, stat) => {
+      if (er) {
+        reject(er)
+      } else {
+        const stream = new fsm.ReadStream(file, {
+          readSize: readSize,
+          size: stat.size,
+        })
+        stream.on('error', reject)
+        stream.pipe(u)
+      }
+    })
+  })
+  return cb ? p.then(cb, cb) : p
+}
+
+const extractSync = opt => new Unpack.Sync(opt)
+
+const extract = opt => new Unpack(opt)

unified-ai-platform/node_modules/tar/lib/get-write-flag.js

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+// Get the appropriate flag to use for creating files
+// We use fmap on Windows platforms for files less than
+// 512kb.  This is a fairly low limit, but avoids making
+// things slower in some cases.  Since most of what this
+// library is used for is extracting tarballs of many
+// relatively small files in npm packages and the like,
+// it can be a big boost on Windows platforms.
+// Only supported in Node v12.9.0 and above.
+const platform = process.env.__FAKE_PLATFORM__ || process.platform
+const isWindows = platform === 'win32'
+const fs = global.__FAKE_TESTING_FS__ || require('fs')
+
+/* istanbul ignore next */
+const { O_CREAT, O_TRUNC, O_WRONLY, UV_FS_O_FILEMAP = 0 } = fs.constants
+
+const fMapEnabled = isWindows && !!UV_FS_O_FILEMAP
+const fMapLimit = 512 * 1024
+const fMapFlag = UV_FS_O_FILEMAP | O_TRUNC | O_CREAT | O_WRONLY
+module.exports = !fMapEnabled ? () => 'w'
+  : size => size < fMapLimit ? fMapFlag : 'w'

unified-ai-platform/node_modules/tar/node_modules/minipass/LICENSE

@@ -0,0 +1,15 @@
+The ISC License
+
+Copyright (c) 2017-2023 npm, Inc., Isaac Z. Schlueter, and Contributors
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

unified-ai-platform/node_modules/tar/node_modules/minipass/index.js

@@ -0,0 +1,702 @@
+'use strict'
+const proc =
+  typeof process === 'object' && process
+    ? process
+    : {
+        stdout: null,
+        stderr: null,
+      }
+const EE = require('events')
+const Stream = require('stream')
+const stringdecoder = require('string_decoder')
+const SD = stringdecoder.StringDecoder
+
+const EOF = Symbol('EOF')
+const MAYBE_EMIT_END = Symbol('maybeEmitEnd')
+const EMITTED_END = Symbol('emittedEnd')
+const EMITTING_END = Symbol('emittingEnd')
+const EMITTED_ERROR = Symbol('emittedError')
+const CLOSED = Symbol('closed')
+const READ = Symbol('read')
+const FLUSH = Symbol('flush')
+const FLUSHCHUNK = Symbol('flushChunk')
+const ENCODING = Symbol('encoding')
+const DECODER = Symbol('decoder')
+const FLOWING = Symbol('flowing')
+const PAUSED = Symbol('paused')
+const RESUME = Symbol('resume')
+const BUFFER = Symbol('buffer')
+const PIPES = Symbol('pipes')
+const BUFFERLENGTH = Symbol('bufferLength')
+const BUFFERPUSH = Symbol('bufferPush')
+const BUFFERSHIFT = Symbol('bufferShift')
+const OBJECTMODE = Symbol('objectMode')
+// internal event when stream is destroyed
+const DESTROYED = Symbol('destroyed')
+// internal event when stream has an error
+const ERROR = Symbol('error')
+const EMITDATA = Symbol('emitData')
+const EMITEND = Symbol('emitEnd')
+const EMITEND2 = Symbol('emitEnd2')
+const ASYNC = Symbol('async')
+const ABORT = Symbol('abort')
+const ABORTED = Symbol('aborted')
+const SIGNAL = Symbol('signal')
+
+const defer = fn => Promise.resolve().then(fn)
+
+// TODO remove when Node v8 support drops
+const doIter = global._MP_NO_ITERATOR_SYMBOLS_ !== '1'
+const ASYNCITERATOR =
+  (doIter && Symbol.asyncIterator) || Symbol('asyncIterator not implemented')
+const ITERATOR =
+  (doIter && Symbol.iterator) || Symbol('iterator not implemented')
+
+// events that mean 'the stream is over'
+// these are treated specially, and re-emitted
+// if they are listened for after emitting.
+const isEndish = ev => ev === 'end' || ev === 'finish' || ev === 'prefinish'
+
+const isArrayBuffer = b =>
+  b instanceof ArrayBuffer ||
+  (typeof b === 'object' &&
+    b.constructor &&
+    b.constructor.name === 'ArrayBuffer' &&
+    b.byteLength >= 0)
+
+const isArrayBufferView = b => !Buffer.isBuffer(b) && ArrayBuffer.isView(b)
+
+class Pipe {
+  constructor(src, dest, opts) {
+    this.src = src
+    this.dest = dest
+    this.opts = opts
+    this.ondrain = () => src[RESUME]()
+    dest.on('drain', this.ondrain)
+  }
+  unpipe() {
+    this.dest.removeListener('drain', this.ondrain)
+  }
+  // istanbul ignore next - only here for the prototype
+  proxyErrors() {}
+  end() {
+    this.unpipe()
+    if (this.opts.end) this.dest.end()
+  }
+}
+
+class PipeProxyErrors extends Pipe {
+  unpipe() {
+    this.src.removeListener('error', this.proxyErrors)
+    super.unpipe()
+  }
+  constructor(src, dest, opts) {
+    super(src, dest, opts)
+    this.proxyErrors = er => dest.emit('error', er)
+    src.on('error', this.proxyErrors)
+  }
+}
+
+class Minipass extends Stream {
+  constructor(options) {
+    super()
+    this[FLOWING] = false
+    // whether we're explicitly paused
+    this[PAUSED] = false
+    this[PIPES] = []
+    this[BUFFER] = []
+    this[OBJECTMODE] = (options && options.objectMode) || false
+    if (this[OBJECTMODE]) this[ENCODING] = null
+    else this[ENCODING] = (options && options.encoding) || null
+    if (this[ENCODING] === 'buffer') this[ENCODING] = null
+    this[ASYNC] = (options && !!options.async) || false
+    this[DECODER] = this[ENCODING] ? new SD(this[ENCODING]) : null
+    this[EOF] = false
+    this[EMITTED_END] = false
+    this[EMITTING_END] = false
+    this[CLOSED] = false
+    this[EMITTED_ERROR] = null
+    this.writable = true
+    this.readable = true
+    this[BUFFERLENGTH] = 0
+    this[DESTROYED] = false
+    if (options && options.debugExposeBuffer === true) {
+      Object.defineProperty(this, 'buffer', { get: () => this[BUFFER] })
+    }
+    if (options && options.debugExposePipes === true) {
+      Object.defineProperty(this, 'pipes', { get: () => this[PIPES] })
+    }
+    this[SIGNAL] = options && options.signal
+    this[ABORTED] = false
+    if (this[SIGNAL]) {
+      this[SIGNAL].addEventListener('abort', () => this[ABORT]())
+      if (this[SIGNAL].aborted) {
+        this[ABORT]()
+      }
+    }
+  }
+
+  get bufferLength() {
+    return this[BUFFERLENGTH]
+  }
+
+  get encoding() {
+    return this[ENCODING]
+  }
+  set encoding(enc) {
+    if (this[OBJECTMODE]) throw new Error('cannot set encoding in objectMode')
+
+    if (
+      this[ENCODING] &&
+      enc !== this[ENCODING] &&
+      ((this[DECODER] && this[DECODER].lastNeed) || this[BUFFERLENGTH])
+    )
+      throw new Error('cannot change encoding')
+
+    if (this[ENCODING] !== enc) {
+      this[DECODER] = enc ? new SD(enc) : null
+      if (this[BUFFER].length)
+        this[BUFFER] = this[BUFFER].map(chunk => this[DECODER].write(chunk))
+    }
+
+    this[ENCODING] = enc
+  }
+
+  setEncoding(enc) {
+    this.encoding = enc
+  }
+
+  get objectMode() {
+    return this[OBJECTMODE]
+  }
+  set objectMode(om) {
+    this[OBJECTMODE] = this[OBJECTMODE] || !!om
+  }
+
+  get ['async']() {
+    return this[ASYNC]
+  }
+  set ['async'](a) {
+    this[ASYNC] = this[ASYNC] || !!a
+  }
+
+  // drop everything and get out of the flow completely
+  [ABORT]() {
+    this[ABORTED] = true
+    this.emit('abort', this[SIGNAL].reason)
+    this.destroy(this[SIGNAL].reason)
+  }
+
+  get aborted() {
+    return this[ABORTED]
+  }
+  set aborted(_) {}
+
+  write(chunk, encoding, cb) {
+    if (this[ABORTED]) return false
+    if (this[EOF]) throw new Error('write after end')
+
+    if (this[DESTROYED]) {
+      this.emit(
+        'error',
+        Object.assign(
+          new Error('Cannot call write after a stream was destroyed'),
+          { code: 'ERR_STREAM_DESTROYED' }
+        )
+      )
+      return true
+    }
+
+    if (typeof encoding === 'function') (cb = encoding), (encoding = 'utf8')
+
+    if (!encoding) encoding = 'utf8'
+
+    const fn = this[ASYNC] ? defer : f => f()
+
+    // convert array buffers and typed array views into buffers
+    // at some point in the future, we may want to do the opposite!
+    // leave strings and buffers as-is
+    // anything else switches us into object mode
+    if (!this[OBJECTMODE] && !Buffer.isBuffer(chunk)) {
+      if (isArrayBufferView(chunk))
+        chunk = Buffer.from(chunk.buffer, chunk.byteOffset, chunk.byteLength)
+      else if (isArrayBuffer(chunk)) chunk = Buffer.from(chunk)
+      else if (typeof chunk !== 'string')
+        // use the setter so we throw if we have encoding set
+        this.objectMode = true
+    }
+
+    // handle object mode up front, since it's simpler
+    // this yields better performance, fewer checks later.
+    if (this[OBJECTMODE]) {
+      /* istanbul ignore if - maybe impossible? */
+      if (this.flowing && this[BUFFERLENGTH] !== 0) this[FLUSH](true)
+
+      if (this.flowing) this.emit('data', chunk)
+      else this[BUFFERPUSH](chunk)
+
+      if (this[BUFFERLENGTH] !== 0) this.emit('readable')
+
+      if (cb) fn(cb)
+
+      return this.flowing
+    }
+
+    // at this point the chunk is a buffer or string
+    // don't buffer it up or send it to the decoder
+    if (!chunk.length) {
+      if (this[BUFFERLENGTH] !== 0) this.emit('readable')
+      if (cb) fn(cb)
+      return this.flowing
+    }
+
+    // fast-path writing strings of same encoding to a stream with
+    // an empty buffer, skipping the buffer/decoder dance
+    if (
+      typeof chunk === 'string' &&
+      // unless it is a string already ready for us to use
+      !(encoding === this[ENCODING] && !this[DECODER].lastNeed)
+    ) {
+      chunk = Buffer.from(chunk, encoding)
+    }
+
+    if (Buffer.isBuffer(chunk) && this[ENCODING])
+      chunk = this[DECODER].write(chunk)
+
+    // Note: flushing CAN potentially switch us into not-flowing mode
+    if (this.flowing && this[BUFFERLENGTH] !== 0) this[FLUSH](true)
+
+    if (this.flowing) this.emit('data', chunk)
+    else this[BUFFERPUSH](chunk)
+
+    if (this[BUFFERLENGTH] !== 0) this.emit('readable')
+
+    if (cb) fn(cb)
+
+    return this.flowing
+  }
+
+  read(n) {
+    if (this[DESTROYED]) return null
+
+    if (this[BUFFERLENGTH] === 0 || n === 0 || n > this[BUFFERLENGTH]) {
+      this[MAYBE_EMIT_END]()
+      return null
+    }
+
+    if (this[OBJECTMODE]) n = null
+
+    if (this[BUFFER].length > 1 && !this[OBJECTMODE]) {
+      if (this.encoding) this[BUFFER] = [this[BUFFER].join('')]
+      else this[BUFFER] = [Buffer.concat(this[BUFFER], this[BUFFERLENGTH])]
+    }
+
+    const ret = this[READ](n || null, this[BUFFER][0])
+    this[MAYBE_EMIT_END]()
+    return ret
+  }
+
+  [READ](n, chunk) {
+    if (n === chunk.length || n === null) this[BUFFERSHIFT]()
+    else {
+      this[BUFFER][0] = chunk.slice(n)
+      chunk = chunk.slice(0, n)
+      this[BUFFERLENGTH] -= n
+    }
+
+    this.emit('data', chunk)
+
+    if (!this[BUFFER].length && !this[EOF]) this.emit('drain')
+
+    return chunk
+  }
+
+  end(chunk, encoding, cb) {
+    if (typeof chunk === 'function') (cb = chunk), (chunk = null)
+    if (typeof encoding === 'function') (cb = encoding), (encoding = 'utf8')
+    if (chunk) this.write(chunk, encoding)
+    if (cb) this.once('end', cb)
+    this[EOF] = true
+    this.writable = false
+
+    // if we haven't written anything, then go ahead and emit,
+    // even if we're not reading.
+    // we'll re-emit if a new 'end' listener is added anyway.
+    // This makes MP more suitable to write-only use cases.
+    if (this.flowing || !this[PAUSED]) this[MAYBE_EMIT_END]()
+    return this
+  }
+
+  // don't let the internal resume be overwritten
+  [RESUME]() {
+    if (this[DESTROYED]) return
+
+    this[PAUSED] = false
+    this[FLOWING] = true
+    this.emit('resume')
+    if (this[BUFFER].length) this[FLUSH]()
+    else if (this[EOF]) this[MAYBE_EMIT_END]()
+    else this.emit('drain')
+  }
+
+  resume() {
+    return this[RESUME]()
+  }
+
+  pause() {
+    this[FLOWING] = false
+    this[PAUSED] = true
+  }
+
+  get destroyed() {
+    return this[DESTROYED]
+  }
+
+  get flowing() {
+    return this[FLOWING]
+  }
+
+  get paused() {
+    return this[PAUSED]
+  }
+
+  [BUFFERPUSH](chunk) {
+    if (this[OBJECTMODE]) this[BUFFERLENGTH] += 1
+    else this[BUFFERLENGTH] += chunk.length
+    this[BUFFER].push(chunk)
+  }
+
+  [BUFFERSHIFT]() {
+    if (this[OBJECTMODE]) this[BUFFERLENGTH] -= 1
+    else this[BUFFERLENGTH] -= this[BUFFER][0].length
+    return this[BUFFER].shift()
+  }
+
+  [FLUSH](noDrain) {
+    do {} while (this[FLUSHCHUNK](this[BUFFERSHIFT]()) && this[BUFFER].length)
+
+    if (!noDrain && !this[BUFFER].length && !this[EOF]) this.emit('drain')
+  }
+
+  [FLUSHCHUNK](chunk) {
+    this.emit('data', chunk)
+    return this.flowing
+  }
+
+  pipe(dest, opts) {
+    if (this[DESTROYED]) return
+
+    const ended = this[EMITTED_END]
+    opts = opts || {}
+    if (dest === proc.stdout || dest === proc.stderr) opts.end = false
+    else opts.end = opts.end !== false
+    opts.proxyErrors = !!opts.proxyErrors
+
+    // piping an ended stream ends immediately
+    if (ended) {
+      if (opts.end) dest.end()
+    } else {
+      this[PIPES].push(
+        !opts.proxyErrors
+          ? new Pipe(this, dest, opts)
+          : new PipeProxyErrors(this, dest, opts)
+      )
+      if (this[ASYNC]) defer(() => this[RESUME]())
+      else this[RESUME]()
+    }
+
+    return dest
+  }
+
+  unpipe(dest) {
+    const p = this[PIPES].find(p => p.dest === dest)
+    if (p) {
+      this[PIPES].splice(this[PIPES].indexOf(p), 1)
+      p.unpipe()
+    }
+  }
+
+  addListener(ev, fn) {
+    return this.on(ev, fn)
+  }
+
+  on(ev, fn) {
+    const ret = super.on(ev, fn)
+    if (ev === 'data' && !this[PIPES].length && !this.flowing) this[RESUME]()
+    else if (ev === 'readable' && this[BUFFERLENGTH] !== 0)
+      super.emit('readable')
+    else if (isEndish(ev) && this[EMITTED_END]) {
+      super.emit(ev)
+      this.removeAllListeners(ev)
+    } else if (ev === 'error' && this[EMITTED_ERROR]) {
+      if (this[ASYNC]) defer(() => fn.call(this, this[EMITTED_ERROR]))
+      else fn.call(this, this[EMITTED_ERROR])
+    }
+    return ret
+  }
+
+  get emittedEnd() {
+    return this[EMITTED_END]
+  }
+
+  [MAYBE_EMIT_END]() {
+    if (
+      !this[EMITTING_END] &&
+      !this[EMITTED_END] &&
+      !this[DESTROYED] &&
+      this[BUFFER].length === 0 &&
+      this[EOF]
+    ) {
+      this[EMITTING_END] = true
+      this.emit('end')
+      this.emit('prefinish')
+      this.emit('finish')
+      if (this[CLOSED]) this.emit('close')
+      this[EMITTING_END] = false
+    }
+  }
+
+  emit(ev, data, ...extra) {
+    // error and close are only events allowed after calling destroy()
+    if (ev !== 'error' && ev !== 'close' && ev !== DESTROYED && this[DESTROYED])
+      return
+    else if (ev === 'data') {
+      return !this[OBJECTMODE] && !data
+        ? false
+        : this[ASYNC]
+        ? defer(() => this[EMITDATA](data))
+        : this[EMITDATA](data)
+    } else if (ev === 'end') {
+      return this[EMITEND]()
+    } else if (ev === 'close') {
+      this[CLOSED] = true
+      // don't emit close before 'end' and 'finish'
+      if (!this[EMITTED_END] && !this[DESTROYED]) return
+      const ret = super.emit('close')
+      this.removeAllListeners('close')
+      return ret
+    } else if (ev === 'error') {
+      this[EMITTED_ERROR] = data
+      super.emit(ERROR, data)
+      const ret =
+        !this[SIGNAL] || this.listeners('error').length
+          ? super.emit('error', data)
+          : false
+      this[MAYBE_EMIT_END]()
+      return ret
+    } else if (ev === 'resume') {
+      const ret = super.emit('resume')
+      this[MAYBE_EMIT_END]()
+      return ret
+    } else if (ev === 'finish' || ev === 'prefinish') {
+      const ret = super.emit(ev)
+      this.removeAllListeners(ev)
+      return ret
+    }
+
+    // Some other unknown event
+    const ret = super.emit(ev, data, ...extra)
+    this[MAYBE_EMIT_END]()
+    return ret
+  }
+
+  [EMITDATA](data) {
+    for (const p of this[PIPES]) {
+      if (p.dest.write(data) === false) this.pause()
+    }
+    const ret = super.emit('data', data)
+    this[MAYBE_EMIT_END]()
+    return ret
+  }
+
+  [EMITEND]() {
+    if (this[EMITTED_END]) return
+
+    this[EMITTED_END] = true
+    this.readable = false
+    if (this[ASYNC]) defer(() => this[EMITEND2]())
+    else this[EMITEND2]()
+  }
+
+  [EMITEND2]() {
+    if (this[DECODER]) {
+      const data = this[DECODER].end()
+      if (data) {
+        for (const p of this[PIPES]) {
+          p.dest.write(data)
+        }
+        super.emit('data', data)
+      }
+    }
+
+    for (const p of this[PIPES]) {
+      p.end()
+    }
+    const ret = super.emit('end')
+    this.removeAllListeners('end')
+    return ret
+  }
+
+  // const all = await stream.collect()
+  collect() {
+    const buf = []
+    if (!this[OBJECTMODE]) buf.dataLength = 0
+    // set the promise first, in case an error is raised
+    // by triggering the flow here.
+    const p = this.promise()
+    this.on('data', c => {
+      buf.push(c)
+      if (!this[OBJECTMODE]) buf.dataLength += c.length
+    })
+    return p.then(() => buf)
+  }
+
+  // const data = await stream.concat()
+  concat() {
+    return this[OBJECTMODE]
+      ? Promise.reject(new Error('cannot concat in objectMode'))
+      : this.collect().then(buf =>
+          this[OBJECTMODE]
+            ? Promise.reject(new Error('cannot concat in objectMode'))
+            : this[ENCODING]
+            ? buf.join('')
+            : Buffer.concat(buf, buf.dataLength)
+        )
+  }
+
+  // stream.promise().then(() => done, er => emitted error)
+  promise() {
+    return new Promise((resolve, reject) => {
+      this.on(DESTROYED, () => reject(new Error('stream destroyed')))
+      this.on('error', er => reject(er))
+      this.on('end', () => resolve())
+    })
+  }
+
+  // for await (let chunk of stream)
+  [ASYNCITERATOR]() {
+    let stopped = false
+    const stop = () => {
+      this.pause()
+      stopped = true
+      return Promise.resolve({ done: true })
+    }
+    const next = () => {
+      if (stopped) return stop()
+      const res = this.read()
+      if (res !== null) return Promise.resolve({ done: false, value: res })
+
+      if (this[EOF]) return stop()
+
+      let resolve = null
+      let reject = null
+      const onerr = er => {
+        this.removeListener('data', ondata)
+        this.removeListener('end', onend)
+        this.removeListener(DESTROYED, ondestroy)
+        stop()
+        reject(er)
+      }
+      const ondata = value => {
+        this.removeListener('error', onerr)
+        this.removeListener('end', onend)
+        this.removeListener(DESTROYED, ondestroy)
+        this.pause()
+        resolve({ value: value, done: !!this[EOF] })
+      }
+      const onend = () => {
+        this.removeListener('error', onerr)
+        this.removeListener('data', ondata)
+        this.removeListener(DESTROYED, ondestroy)
+        stop()
+        resolve({ done: true })
+      }
+      const ondestroy = () => onerr(new Error('stream destroyed'))
+      return new Promise((res, rej) => {
+        reject = rej
+        resolve = res
+        this.once(DESTROYED, ondestroy)
+        this.once('error', onerr)
+        this.once('end', onend)
+        this.once('data', ondata)
+      })
+    }
+
+    return {
+      next,
+      throw: stop,
+      return: stop,
+      [ASYNCITERATOR]() {
+        return this
+      },
+    }
+  }
+
+  // for (let chunk of stream)
+  [ITERATOR]() {
+    let stopped = false
+    const stop = () => {
+      this.pause()
+      this.removeListener(ERROR, stop)
+      this.removeListener(DESTROYED, stop)
+      this.removeListener('end', stop)
+      stopped = true
+      return { done: true }
+    }
+
+    const next = () => {
+      if (stopped) return stop()
+      const value = this.read()
+      return value === null ? stop() : { value }
+    }
+    this.once('end', stop)
+    this.once(ERROR, stop)
+    this.once(DESTROYED, stop)
+
+    return {
+      next,
+      throw: stop,
+      return: stop,
+      [ITERATOR]() {
+        return this
+      },
+    }
+  }
+
+  destroy(er) {
+    if (this[DESTROYED]) {
+      if (er) this.emit('error', er)
+      else this.emit(DESTROYED)
+      return this
+    }
+
+    this[DESTROYED] = true
+
+    // throw away all buffered data, it's never coming out
+    this[BUFFER].length = 0
+    this[BUFFERLENGTH] = 0
+
+    if (typeof this.close === 'function' && !this[CLOSED]) this.close()
+
+    if (er) this.emit('error', er)
+    // if no error to emit, still reject pending promises
+    else this.emit(DESTROYED)
+
+    return this
+  }
+
+  static isStream(s) {
+    return (
+      !!s &&
+      (s instanceof Minipass ||
+        s instanceof Stream ||
+        (s instanceof EE &&
+          // readable
+          (typeof s.pipe === 'function' ||
+            // writable
+            (typeof s.write === 'function' && typeof s.end === 'function'))))
+    )
+  }
+}
+
+exports.Minipass = Minipass

unified-ai-platform/node_modules/tar/node_modules/minipass/package.json

@@ -0,0 +1,76 @@
+{
+  "name": "minipass",
+  "version": "5.0.0",
+  "description": "minimal implementation of a PassThrough stream",
+  "main": "./index.js",
+  "module": "./index.mjs",
+  "types": "./index.d.ts",
+  "exports": {
+    ".": {
+      "import": {
+        "types": "./index.d.ts",
+        "default": "./index.mjs"
+      },
+      "require": {
+        "types": "./index.d.ts",
+        "default": "./index.js"
+      }
+    },
+    "./package.json": "./package.json"
+  },
+  "devDependencies": {
+    "@types/node": "^17.0.41",
+    "end-of-stream": "^1.4.0",
+    "node-abort-controller": "^3.1.1",
+    "prettier": "^2.6.2",
+    "tap": "^16.2.0",
+    "through2": "^2.0.3",
+    "ts-node": "^10.8.1",
+    "typedoc": "^0.23.24",
+    "typescript": "^4.7.3"
+  },
+  "scripts": {
+    "pretest": "npm run prepare",
+    "presnap": "npm run prepare",
+    "prepare": "node ./scripts/transpile-to-esm.js",
+    "snap": "tap",
+    "test": "tap",
+    "preversion": "npm test",
+    "postversion": "npm publish",
+    "postpublish": "git push origin --follow-tags",
+    "typedoc": "typedoc ./index.d.ts",
+    "format": "prettier --write . --loglevel warn"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/isaacs/minipass.git"
+  },
+  "keywords": [
+    "passthrough",
+    "stream"
+  ],
+  "author": "Isaac Z. Schlueter <i@izs.me> (http://blog.izs.me/)",
+  "license": "ISC",
+  "files": [
+    "index.d.ts",
+    "index.js",
+    "index.mjs"
+  ],
+  "tap": {
+    "check-coverage": true
+  },
+  "engines": {
+    "node": ">=8"
+  },
+  "prettier": {
+    "semi": false,
+    "printWidth": 80,
+    "tabWidth": 2,
+    "useTabs": false,
+    "singleQuote": true,
+    "jsxSingleQuote": false,
+    "bracketSameLine": true,
+    "arrowParens": "avoid",
+    "endOfLine": "lf"
+  }
+}

unified-ai-platform/node_modules/tar/node_modules/yallist/LICENSE

@@ -0,0 +1,15 @@
+The ISC License
+
+Copyright (c) Isaac Z. Schlueter and Contributors
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

unified-ai-platform/node_modules/tar/node_modules/yallist/iterator.js

@@ -0,0 +1,8 @@
+'use strict'
+module.exports = function (Yallist) {
+  Yallist.prototype[Symbol.iterator] = function* () {
+    for (let walker = this.head; walker; walker = walker.next) {
+      yield walker.value
+    }
+  }
+}

unified-ai-platform/node_modules/tar/node_modules/yallist/package.json

@@ -0,0 +1,29 @@
+{
+  "name": "yallist",
+  "version": "4.0.0",
+  "description": "Yet Another Linked List",
+  "main": "yallist.js",
+  "directories": {
+    "test": "test"
+  },
+  "files": [
+    "yallist.js",
+    "iterator.js"
+  ],
+  "dependencies": {},
+  "devDependencies": {
+    "tap": "^12.1.0"
+  },
+  "scripts": {
+    "test": "tap test/*.js --100",
+    "preversion": "npm test",
+    "postversion": "npm publish",
+    "postpublish": "git push origin --all; git push origin --tags"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/isaacs/yallist.git"
+  },
+  "author": "Isaac Z. Schlueter <i@izs.me> (http://blog.izs.me/)",
+  "license": "ISC"
+}

unified-ai-platform/node_modules/tar/node_modules/yallist/yallist.js

@@ -0,0 +1,426 @@
+'use strict'
+module.exports = Yallist
+
+Yallist.Node = Node
+Yallist.create = Yallist
+
+function Yallist (list) {
+  var self = this
+  if (!(self instanceof Yallist)) {
+    self = new Yallist()
+  }
+
+  self.tail = null
+  self.head = null
+  self.length = 0
+
+  if (list && typeof list.forEach === 'function') {
+    list.forEach(function (item) {
+      self.push(item)
+    })
+  } else if (arguments.length > 0) {
+    for (var i = 0, l = arguments.length; i < l; i++) {
+      self.push(arguments[i])
+    }
+  }
+
+  return self
+}
+
+Yallist.prototype.removeNode = function (node) {
+  if (node.list !== this) {
+    throw new Error('removing node which does not belong to this list')
+  }
+
+  var next = node.next
+  var prev = node.prev
+
+  if (next) {
+    next.prev = prev
+  }
+
+  if (prev) {
+    prev.next = next
+  }
+
+  if (node === this.head) {
+    this.head = next
+  }
+  if (node === this.tail) {
+    this.tail = prev
+  }
+
+  node.list.length--
+  node.next = null
+  node.prev = null
+  node.list = null
+
+  return next
+}
+
+Yallist.prototype.unshiftNode = function (node) {
+  if (node === this.head) {
+    return
+  }
+
+  if (node.list) {
+    node.list.removeNode(node)
+  }
+
+  var head = this.head
+  node.list = this
+  node.next = head
+  if (head) {
+    head.prev = node
+  }
+
+  this.head = node
+  if (!this.tail) {
+    this.tail = node
+  }
+  this.length++
+}
+
+Yallist.prototype.pushNode = function (node) {
+  if (node === this.tail) {
+    return
+  }
+
+  if (node.list) {
+    node.list.removeNode(node)
+  }
+
+  var tail = this.tail
+  node.list = this
+  node.prev = tail
+  if (tail) {
+    tail.next = node
+  }
+
+  this.tail = node
+  if (!this.head) {
+    this.head = node
+  }
+  this.length++
+}
+
+Yallist.prototype.push = function () {
+  for (var i = 0, l = arguments.length; i < l; i++) {
+    push(this, arguments[i])
+  }
+  return this.length
+}
+
+Yallist.prototype.unshift = function () {
+  for (var i = 0, l = arguments.length; i < l; i++) {
+    unshift(this, arguments[i])
+  }
+  return this.length
+}
+
+Yallist.prototype.pop = function () {
+  if (!this.tail) {
+    return undefined
+  }
+
+  var res = this.tail.value
+  this.tail = this.tail.prev
+  if (this.tail) {
+    this.tail.next = null
+  } else {
+    this.head = null
+  }
+  this.length--
+  return res
+}
+
+Yallist.prototype.shift = function () {
+  if (!this.head) {
+    return undefined
+  }
+
+  var res = this.head.value
+  this.head = this.head.next
+  if (this.head) {
+    this.head.prev = null
+  } else {
+    this.tail = null
+  }
+  this.length--
+  return res
+}
+
+Yallist.prototype.forEach = function (fn, thisp) {
+  thisp = thisp || this
+  for (var walker = this.head, i = 0; walker !== null; i++) {
+    fn.call(thisp, walker.value, i, this)
+    walker = walker.next
+  }
+}
+
+Yallist.prototype.forEachReverse = function (fn, thisp) {
+  thisp = thisp || this
+  for (var walker = this.tail, i = this.length - 1; walker !== null; i--) {
+    fn.call(thisp, walker.value, i, this)
+    walker = walker.prev
+  }
+}
+
+Yallist.prototype.get = function (n) {
+  for (var i = 0, walker = this.head; walker !== null && i < n; i++) {
+    // abort out of the list early if we hit a cycle
+    walker = walker.next
+  }
+  if (i === n && walker !== null) {
+    return walker.value
+  }
+}
+
+Yallist.prototype.getReverse = function (n) {
+  for (var i = 0, walker = this.tail; walker !== null && i < n; i++) {
+    // abort out of the list early if we hit a cycle
+    walker = walker.prev
+  }
+  if (i === n && walker !== null) {
+    return walker.value
+  }
+}
+
+Yallist.prototype.map = function (fn, thisp) {
+  thisp = thisp || this
+  var res = new Yallist()
+  for (var walker = this.head; walker !== null;) {
+    res.push(fn.call(thisp, walker.value, this))
+    walker = walker.next
+  }
+  return res
+}
+
+Yallist.prototype.mapReverse = function (fn, thisp) {
+  thisp = thisp || this
+  var res = new Yallist()
+  for (var walker = this.tail; walker !== null;) {
+    res.push(fn.call(thisp, walker.value, this))
+    walker = walker.prev
+  }
+  return res
+}
+
+Yallist.prototype.reduce = function (fn, initial) {
+  var acc
+  var walker = this.head
+  if (arguments.length > 1) {
+    acc = initial
+  } else if (this.head) {
+    walker = this.head.next
+    acc = this.head.value
+  } else {
+    throw new TypeError('Reduce of empty list with no initial value')
+  }
+
+  for (var i = 0; walker !== null; i++) {
+    acc = fn(acc, walker.value, i)
+    walker = walker.next
+  }
+
+  return acc
+}
+
+Yallist.prototype.reduceReverse = function (fn, initial) {
+  var acc
+  var walker = this.tail
+  if (arguments.length > 1) {
+    acc = initial
+  } else if (this.tail) {
+    walker = this.tail.prev
+    acc = this.tail.value
+  } else {
+    throw new TypeError('Reduce of empty list with no initial value')
+  }
+
+  for (var i = this.length - 1; walker !== null; i--) {
+    acc = fn(acc, walker.value, i)
+    walker = walker.prev
+  }
+
+  return acc
+}
+
+Yallist.prototype.toArray = function () {
+  var arr = new Array(this.length)
+  for (var i = 0, walker = this.head; walker !== null; i++) {
+    arr[i] = walker.value
+    walker = walker.next
+  }
+  return arr
+}
+
+Yallist.prototype.toArrayReverse = function () {
+  var arr = new Array(this.length)
+  for (var i = 0, walker = this.tail; walker !== null; i++) {
+    arr[i] = walker.value
+    walker = walker.prev
+  }
+  return arr
+}
+
+Yallist.prototype.slice = function (from, to) {
+  to = to || this.length
+  if (to < 0) {
+    to += this.length
+  }
+  from = from || 0
+  if (from < 0) {
+    from += this.length
+  }
+  var ret = new Yallist()
+  if (to < from || to < 0) {
+    return ret
+  }
+  if (from < 0) {
+    from = 0
+  }
+  if (to > this.length) {
+    to = this.length
+  }
+  for (var i = 0, walker = this.head; walker !== null && i < from; i++) {
+    walker = walker.next
+  }
+  for (; walker !== null && i < to; i++, walker = walker.next) {
+    ret.push(walker.value)
+  }
+  return ret
+}
+
+Yallist.prototype.sliceReverse = function (from, to) {
+  to = to || this.length
+  if (to < 0) {
+    to += this.length
+  }
+  from = from || 0
+  if (from < 0) {
+    from += this.length
+  }
+  var ret = new Yallist()
+  if (to < from || to < 0) {
+    return ret
+  }
+  if (from < 0) {
+    from = 0
+  }
+  if (to > this.length) {
+    to = this.length
+  }
+  for (var i = this.length, walker = this.tail; walker !== null && i > to; i--) {
+    walker = walker.prev
+  }
+  for (; walker !== null && i > from; i--, walker = walker.prev) {
+    ret.push(walker.value)
+  }
+  return ret
+}
+
+Yallist.prototype.splice = function (start, deleteCount, ...nodes) {
+  if (start > this.length) {
+    start = this.length - 1
+  }
+  if (start < 0) {
+    start = this.length + start;
+  }
+
+  for (var i = 0, walker = this.head; walker !== null && i < start; i++) {
+    walker = walker.next
+  }
+
+  var ret = []
+  for (var i = 0; walker && i < deleteCount; i++) {
+    ret.push(walker.value)
+    walker = this.removeNode(walker)
+  }
+  if (walker === null) {
+    walker = this.tail
+  }
+
+  if (walker !== this.head && walker !== this.tail) {
+    walker = walker.prev
+  }
+
+  for (var i = 0; i < nodes.length; i++) {
+    walker = insert(this, walker, nodes[i])
+  }
+  return ret;
+}
+
+Yallist.prototype.reverse = function () {
+  var head = this.head
+  var tail = this.tail
+  for (var walker = head; walker !== null; walker = walker.prev) {
+    var p = walker.prev
+    walker.prev = walker.next
+    walker.next = p
+  }
+  this.head = tail
+  this.tail = head
+  return this
+}
+
+function insert (self, node, value) {
+  var inserted = node === self.head ?
+    new Node(value, null, node, self) :
+    new Node(value, node, node.next, self)
+
+  if (inserted.next === null) {
+    self.tail = inserted
+  }
+  if (inserted.prev === null) {
+    self.head = inserted
+  }
+
+  self.length++
+
+  return inserted
+}
+
+function push (self, item) {
+  self.tail = new Node(item, self.tail, null, self)
+  if (!self.head) {
+    self.head = self.tail
+  }
+  self.length++
+}
+
+function unshift (self, item) {
+  self.head = new Node(item, null, self.head, self)
+  if (!self.tail) {
+    self.tail = self.head
+  }
+  self.length++
+}
+
+function Node (value, prev, next, list) {
+  if (!(this instanceof Node)) {
+    return new Node(value, prev, next, list)
+  }
+
+  this.list = list
+  this.value = value
+
+  if (prev) {
+    prev.next = this
+    this.prev = prev
+  } else {
+    this.prev = null
+  }
+
+  if (next) {
+    next.prev = this
+    this.next = next
+  } else {
+    this.next = null
+  }
+}
+
+try {
+  // add if support for Symbol.iterator is present
+  require('./iterator.js')(Yallist)
+} catch (er) {}