1 files changed, 0 insertions, 719 deletions
diff --git a/vanilla/node_modules/undici/lib/web/fetch/headers.js b/vanilla/node_modules/undici/lib/web/fetch/headers.js
deleted file mode 100644
index 024d198..0000000
--- a/vanilla/node_modules/undici/lib/web/fetch/headers.js
+++ /dev/null
@@ -1,719 +0,0 @@
-// https://github.com/Ethan-Arrowood/undici-fetch
-
-'use strict'
-
-const { kConstruct } = require('../../core/symbols')
-const { kEnumerableProperty } = require('../../core/util')
-const {
-  iteratorMixin,
-  isValidHeaderName,
-  isValidHeaderValue
-} = require('./util')
-const { webidl } = require('../webidl')
-const assert = require('node:assert')
-const util = require('node:util')
-
-/**
- * @param {number} code
- * @returns {code is (0x0a | 0x0d | 0x09 | 0x20)}
- */
-function isHTTPWhiteSpaceCharCode (code) {
-  return code === 0x0a || code === 0x0d || code === 0x09 || code === 0x20
-}
-
-/**
- * @see https://fetch.spec.whatwg.org/#concept-header-value-normalize
- * @param {string} potentialValue
- * @returns {string}
- */
-function headerValueNormalize (potentialValue) {
-  //  To normalize a byte sequence potentialValue, remove
-  //  any leading and trailing HTTP whitespace bytes from
-  //  potentialValue.
-  let i = 0; let j = potentialValue.length
-
-  while (j > i && isHTTPWhiteSpaceCharCode(potentialValue.charCodeAt(j - 1))) --j
-  while (j > i && isHTTPWhiteSpaceCharCode(potentialValue.charCodeAt(i))) ++i
-
-  return i === 0 && j === potentialValue.length ? potentialValue : potentialValue.substring(i, j)
-}
-
-/**
- * @param {Headers} headers
- * @param {Array|Object} object
- */
-function fill (headers, object) {
-  // To fill a Headers object headers with a given object object, run these steps:
-
-  // 1. If object is a sequence, then for each header in object:
-  // Note: webidl conversion to array has already been done.
-  if (Array.isArray(object)) {
-    for (let i = 0; i < object.length; ++i) {
-      const header = object[i]
-      // 1. If header does not contain exactly two items, then throw a TypeError.
-      if (header.length !== 2) {
-        throw webidl.errors.exception({
-          header: 'Headers constructor',
-          message: `expected name/value pair to be length 2, found ${header.length}.`
-        })
-      }
-
-      // 2. Append (header’s first item, header’s second item) to headers.
-      appendHeader(headers, header[0], header[1])
-    }
-  } else if (typeof object === 'object' && object !== null) {
-    // Note: null should throw
-
-    // 2. Otherwise, object is a record, then for each key → value in object,
-    //    append (key, value) to headers
-    const keys = Object.keys(object)
-    for (let i = 0; i < keys.length; ++i) {
-      appendHeader(headers, keys[i], object[keys[i]])
-    }
-  } else {
-    throw webidl.errors.conversionFailed({
-      prefix: 'Headers constructor',
-      argument: 'Argument 1',
-      types: ['sequence<sequence<ByteString>>', 'record<ByteString, ByteString>']
-    })
-  }
-}
-
-/**
- * @see https://fetch.spec.whatwg.org/#concept-headers-append
- * @param {Headers} headers
- * @param {string} name
- * @param {string} value
- */
-function appendHeader (headers, name, value) {
-  // 1. Normalize value.
-  value = headerValueNormalize(value)
-
-  // 2. If name is not a header name or value is not a
-  //    header value, then throw a TypeError.
-  if (!isValidHeaderName(name)) {
-    throw webidl.errors.invalidArgument({
-      prefix: 'Headers.append',
-      value: name,
-      type: 'header name'
-    })
-  } else if (!isValidHeaderValue(value)) {
-    throw webidl.errors.invalidArgument({
-      prefix: 'Headers.append',
-      value,
-      type: 'header value'
-    })
-  }
-
-  // 3. If headers’s guard is "immutable", then throw a TypeError.
-  // 4. Otherwise, if headers’s guard is "request" and name is a
-  //    forbidden header name, return.
-  // 5. Otherwise, if headers’s guard is "request-no-cors":
-  //    TODO
-  // Note: undici does not implement forbidden header names
-  if (getHeadersGuard(headers) === 'immutable') {
-    throw new TypeError('immutable')
-  }
-
-  // 6. Otherwise, if headers’s guard is "response" and name is a
-  //    forbidden response-header name, return.
-
-  // 7. Append (name, value) to headers’s header list.
-  return getHeadersList(headers).append(name, value, false)
-
-  // 8. If headers’s guard is "request-no-cors", then remove
-  //    privileged no-CORS request headers from headers
-}
-
-// https://fetch.spec.whatwg.org/#concept-header-list-sort-and-combine
-/**
- * @param {Headers} target
- */
-function headersListSortAndCombine (target) {
-  const headersList = getHeadersList(target)
-
-  if (!headersList) {
-    return []
-  }
-
-  if (headersList.sortedMap) {
-    return headersList.sortedMap
-  }
-
-  // 1. Let headers be an empty list of headers with the key being the name
-  //    and value the value.
-  const headers = []
-
-  // 2. Let names be the result of convert header names to a sorted-lowercase
-  //    set with all the names of the headers in list.
-  const names = headersList.toSortedArray()
-
-  const cookies = headersList.cookies
-
-  // fast-path
-  if (cookies === null || cookies.length === 1) {
-    // Note: The non-null assertion of value has already been done by `HeadersList#toSortedArray`
-    return (headersList.sortedMap = names)
-  }
-
-  // 3. For each name of names:
-  for (let i = 0; i < names.length; ++i) {
-    const { 0: name, 1: value } = names[i]
-    // 1. If name is `set-cookie`, then:
-    if (name === 'set-cookie') {
-      // 1. Let values be a list of all values of headers in list whose name
-      //    is a byte-case-insensitive match for name, in order.
-
-      // 2. For each value of values:
-      // 1. Append (name, value) to headers.
-      for (let j = 0; j < cookies.length; ++j) {
-        headers.push([name, cookies[j]])
-      }
-    } else {
-      // 2. Otherwise:
-
-      // 1. Let value be the result of getting name from list.
-
-      // 2. Assert: value is non-null.
-      // Note: This operation was done by `HeadersList#toSortedArray`.
-
-      // 3. Append (name, value) to headers.
-      headers.push([name, value])
-    }
-  }
-
-  // 4. Return headers.
-  return (headersList.sortedMap = headers)
-}
-
-function compareHeaderName (a, b) {
-  return a[0] < b[0] ? -1 : 1
-}
-
-class HeadersList {
-  /** @type {[string, string][]|null} */
-  cookies = null
-
-  sortedMap
-  headersMap
-
-  constructor (init) {
-    if (init instanceof HeadersList) {
-      this.headersMap = new Map(init.headersMap)
-      this.sortedMap = init.sortedMap
-      this.cookies = init.cookies === null ? null : [...init.cookies]
-    } else {
-      this.headersMap = new Map(init)
-      this.sortedMap = null
-    }
-  }
-
-  /**
-   * @see https://fetch.spec.whatwg.org/#header-list-contains
-   * @param {string} name
-   * @param {boolean} isLowerCase
-   */
-  contains (name, isLowerCase) {
-    // A header list list contains a header name name if list
-    // contains a header whose name is a byte-case-insensitive
-    // match for name.
-
-    return this.headersMap.has(isLowerCase ? name : name.toLowerCase())
-  }
-
-  clear () {
-    this.headersMap.clear()
-    this.sortedMap = null
-    this.cookies = null
-  }
-
-  /**
-   * @see https://fetch.spec.whatwg.org/#concept-header-list-append
-   * @param {string} name
-   * @param {string} value
-   * @param {boolean} isLowerCase
-   */
-  append (name, value, isLowerCase) {
-    this.sortedMap = null
-
-    // 1. If list contains name, then set name to the first such
-    //    header’s name.
-    const lowercaseName = isLowerCase ? name : name.toLowerCase()
-    const exists = this.headersMap.get(lowercaseName)
-
-    // 2. Append (name, value) to list.
-    if (exists) {
-      const delimiter = lowercaseName === 'cookie' ? '; ' : ', '
-      this.headersMap.set(lowercaseName, {
-        name: exists.name,
-        value: `${exists.value}${delimiter}${value}`
-      })
-    } else {
-      this.headersMap.set(lowercaseName, { name, value })
-    }
-
-    if (lowercaseName === 'set-cookie') {
-      (this.cookies ??= []).push(value)
-    }
-  }
-
-  /**
-   * @see https://fetch.spec.whatwg.org/#concept-header-list-set
-   * @param {string} name
-   * @param {string} value
-   * @param {boolean} isLowerCase
-   */
-  set (name, value, isLowerCase) {
-    this.sortedMap = null
-    const lowercaseName = isLowerCase ? name : name.toLowerCase()
-
-    if (lowercaseName === 'set-cookie') {
-      this.cookies = [value]
-    }
-
-    // 1. If list contains name, then set the value of
-    //    the first such header to value and remove the
-    //    others.
-    // 2. Otherwise, append header (name, value) to list.
-    this.headersMap.set(lowercaseName, { name, value })
-  }
-
-  /**
-   * @see https://fetch.spec.whatwg.org/#concept-header-list-delete
-   * @param {string} name
-   * @param {boolean} isLowerCase
-   */
-  delete (name, isLowerCase) {
-    this.sortedMap = null
-    if (!isLowerCase) name = name.toLowerCase()
-
-    if (name === 'set-cookie') {
-      this.cookies = null
-    }
-
-    this.headersMap.delete(name)
-  }
-
-  /**
-   * @see https://fetch.spec.whatwg.org/#concept-header-list-get
-   * @param {string} name
-   * @param {boolean} isLowerCase
-   * @returns {string | null}
-   */
-  get (name, isLowerCase) {
-    // 1. If list does not contain name, then return null.
-    // 2. Return the values of all headers in list whose name
-    //    is a byte-case-insensitive match for name,
-    //    separated from each other by 0x2C 0x20, in order.
-    return this.headersMap.get(isLowerCase ? name : name.toLowerCase())?.value ?? null
-  }
-
-  * [Symbol.iterator] () {
-    // use the lowercased name
-    for (const { 0: name, 1: { value } } of this.headersMap) {
-      yield [name, value]
-    }
-  }
-
-  get entries () {
-    const headers = {}
-
-    if (this.headersMap.size !== 0) {
-      for (const { name, value } of this.headersMap.values()) {
-        headers[name] = value
-      }
-    }
-
-    return headers
-  }
-
-  rawValues () {
-    return this.headersMap.values()
-  }
-
-  get entriesList () {
-    const headers = []
-
-    if (this.headersMap.size !== 0) {
-      for (const { 0: lowerName, 1: { name, value } } of this.headersMap) {
-        if (lowerName === 'set-cookie') {
-          for (const cookie of this.cookies) {
-            headers.push([name, cookie])
-          }
-        } else {
-          headers.push([name, value])
-        }
-      }
-    }
-
-    return headers
-  }
-
-  // https://fetch.spec.whatwg.org/#convert-header-names-to-a-sorted-lowercase-set
-  toSortedArray () {
-    const size = this.headersMap.size
-    const array = new Array(size)
-    // In most cases, you will use the fast-path.
-    // fast-path: Use binary insertion sort for small arrays.
-    if (size <= 32) {
-      if (size === 0) {
-        // If empty, it is an empty array. To avoid the first index assignment.
-        return array
-      }
-      // Improve performance by unrolling loop and avoiding double-loop.
-      // Double-loop-less version of the binary insertion sort.
-      const iterator = this.headersMap[Symbol.iterator]()
-      const firstValue = iterator.next().value
-      // set [name, value] to first index.
-      array[0] = [firstValue[0], firstValue[1].value]
-      // https://fetch.spec.whatwg.org/#concept-header-list-sort-and-combine
-      // 3.2.2. Assert: value is non-null.
-      assert(firstValue[1].value !== null)
-      for (
-        let i = 1, j = 0, right = 0, left = 0, pivot = 0, x, value;
-        i < size;
-        ++i
-      ) {
-        // get next value
-        value = iterator.next().value
-        // set [name, value] to current index.
-        x = array[i] = [value[0], value[1].value]
-        // https://fetch.spec.whatwg.org/#concept-header-list-sort-and-combine
-        // 3.2.2. Assert: value is non-null.
-        assert(x[1] !== null)
-        left = 0
-        right = i
-        // binary search
-        while (left < right) {
-          // middle index
-          pivot = left + ((right - left) >> 1)
-          // compare header name
-          if (array[pivot][0] <= x[0]) {
-            left = pivot + 1
-          } else {
-            right = pivot
-          }
-        }
-        if (i !== pivot) {
-          j = i
-          while (j > left) {
-            array[j] = array[--j]
-          }
-          array[left] = x
-        }
-      }
-      /* c8 ignore next 4 */
-      if (!iterator.next().done) {
-        // This is for debugging and will never be called.
-        throw new TypeError('Unreachable')
-      }
-      return array
-    } else {
-      // This case would be a rare occurrence.
-      // slow-path: fallback
-      let i = 0
-      for (const { 0: name, 1: { value } } of this.headersMap) {
-        array[i++] = [name, value]
-        // https://fetch.spec.whatwg.org/#concept-header-list-sort-and-combine
-        // 3.2.2. Assert: value is non-null.
-        assert(value !== null)
-      }
-      return array.sort(compareHeaderName)
-    }
-  }
-}
-
-// https://fetch.spec.whatwg.org/#headers-class
-class Headers {
-  #guard
-  /**
-   * @type {HeadersList}
-   */
-  #headersList
-
-  /**
-   * @param {HeadersInit|Symbol} [init]
-   * @returns
-   */
-  constructor (init = undefined) {
-    webidl.util.markAsUncloneable(this)
-
-    if (init === kConstruct) {
-      return
-    }
-
-    this.#headersList = new HeadersList()
-
-    // The new Headers(init) constructor steps are:
-
-    // 1. Set this’s guard to "none".
-    this.#guard = 'none'
-
-    // 2. If init is given, then fill this with init.
-    if (init !== undefined) {
-      init = webidl.converters.HeadersInit(init, 'Headers constructor', 'init')
-      fill(this, init)
-    }
-  }
-
-  // https://fetch.spec.whatwg.org/#dom-headers-append
-  append (name, value) {
-    webidl.brandCheck(this, Headers)
-
-    webidl.argumentLengthCheck(arguments, 2, 'Headers.append')
-
-    const prefix = 'Headers.append'
-    name = webidl.converters.ByteString(name, prefix, 'name')
-    value = webidl.converters.ByteString(value, prefix, 'value')
-
-    return appendHeader(this, name, value)
-  }
-
-  // https://fetch.spec.whatwg.org/#dom-headers-delete
-  delete (name) {
-    webidl.brandCheck(this, Headers)
-
-    webidl.argumentLengthCheck(arguments, 1, 'Headers.delete')
-
-    const prefix = 'Headers.delete'
-    name = webidl.converters.ByteString(name, prefix, 'name')
-
-    // 1. If name is not a header name, then throw a TypeError.
-    if (!isValidHeaderName(name)) {
-      throw webidl.errors.invalidArgument({
-        prefix: 'Headers.delete',
-        value: name,
-        type: 'header name'
-      })
-    }
-
-    // 2. If this’s guard is "immutable", then throw a TypeError.
-    // 3. Otherwise, if this’s guard is "request" and name is a
-    //    forbidden header name, return.
-    // 4. Otherwise, if this’s guard is "request-no-cors", name
-    //    is not a no-CORS-safelisted request-header name, and
-    //    name is not a privileged no-CORS request-header name,
-    //    return.
-    // 5. Otherwise, if this’s guard is "response" and name is
-    //    a forbidden response-header name, return.
-    // Note: undici does not implement forbidden header names
-    if (this.#guard === 'immutable') {
-      throw new TypeError('immutable')
-    }
-
-    // 6. If this’s header list does not contain name, then
-    //    return.
-    if (!this.#headersList.contains(name, false)) {
-      return
-    }
-
-    // 7. Delete name from this’s header list.
-    // 8. If this’s guard is "request-no-cors", then remove
-    //    privileged no-CORS request headers from this.
-    this.#headersList.delete(name, false)
-  }
-
-  // https://fetch.spec.whatwg.org/#dom-headers-get
-  get (name) {
-    webidl.brandCheck(this, Headers)
-
-    webidl.argumentLengthCheck(arguments, 1, 'Headers.get')
-
-    const prefix = 'Headers.get'
-    name = webidl.converters.ByteString(name, prefix, 'name')
-
-    // 1. If name is not a header name, then throw a TypeError.
-    if (!isValidHeaderName(name)) {
-      throw webidl.errors.invalidArgument({
-        prefix,
-        value: name,
-        type: 'header name'
-      })
-    }
-
-    // 2. Return the result of getting name from this’s header
-    //    list.
-    return this.#headersList.get(name, false)
-  }
-
-  // https://fetch.spec.whatwg.org/#dom-headers-has
-  has (name) {
-    webidl.brandCheck(this, Headers)
-
-    webidl.argumentLengthCheck(arguments, 1, 'Headers.has')
-
-    const prefix = 'Headers.has'
-    name = webidl.converters.ByteString(name, prefix, 'name')
-
-    // 1. If name is not a header name, then throw a TypeError.
-    if (!isValidHeaderName(name)) {
-      throw webidl.errors.invalidArgument({
-        prefix,
-        value: name,
-        type: 'header name'
-      })
-    }
-
-    // 2. Return true if this’s header list contains name;
-    //    otherwise false.
-    return this.#headersList.contains(name, false)
-  }
-
-  // https://fetch.spec.whatwg.org/#dom-headers-set
-  set (name, value) {
-    webidl.brandCheck(this, Headers)
-
-    webidl.argumentLengthCheck(arguments, 2, 'Headers.set')
-
-    const prefix = 'Headers.set'
-    name = webidl.converters.ByteString(name, prefix, 'name')
-    value = webidl.converters.ByteString(value, prefix, 'value')
-
-    // 1. Normalize value.
-    value = headerValueNormalize(value)
-
-    // 2. If name is not a header name or value is not a
-    //    header value, then throw a TypeError.
-    if (!isValidHeaderName(name)) {
-      throw webidl.errors.invalidArgument({
-        prefix,
-        value: name,
-        type: 'header name'
-      })
-    } else if (!isValidHeaderValue(value)) {
-      throw webidl.errors.invalidArgument({
-        prefix,
-        value,
-        type: 'header value'
-      })
-    }
-
-    // 3. If this’s guard is "immutable", then throw a TypeError.
-    // 4. Otherwise, if this’s guard is "request" and name is a
-    //    forbidden header name, return.
-    // 5. Otherwise, if this’s guard is "request-no-cors" and
-    //    name/value is not a no-CORS-safelisted request-header,
-    //    return.
-    // 6. Otherwise, if this’s guard is "response" and name is a
-    //    forbidden response-header name, return.
-    // Note: undici does not implement forbidden header names
-    if (this.#guard === 'immutable') {
-      throw new TypeError('immutable')
-    }
-
-    // 7. Set (name, value) in this’s header list.
-    // 8. If this’s guard is "request-no-cors", then remove
-    //    privileged no-CORS request headers from this
-    this.#headersList.set(name, value, false)
-  }
-
-  // https://fetch.spec.whatwg.org/#dom-headers-getsetcookie
-  getSetCookie () {
-    webidl.brandCheck(this, Headers)
-
-    // 1. If this’s header list does not contain `Set-Cookie`, then return « ».
-    // 2. Return the values of all headers in this’s header list whose name is
-    //    a byte-case-insensitive match for `Set-Cookie`, in order.
-
-    const list = this.#headersList.cookies
-
-    if (list) {
-      return [...list]
-    }
-
-    return []
-  }
-
-  [util.inspect.custom] (depth, options) {
-    options.depth ??= depth
-
-    return `Headers ${util.formatWithOptions(options, this.#headersList.entries)}`
-  }
-
-  static getHeadersGuard (o) {
-    return o.#guard
-  }
-
-  static setHeadersGuard (o, guard) {
-    o.#guard = guard
-  }
-
-  /**
-   * @param {Headers} o
-   */
-  static getHeadersList (o) {
-    return o.#headersList
-  }
-
-  /**
-   * @param {Headers} target
-   * @param {HeadersList} list
-   */
-  static setHeadersList (target, list) {
-    target.#headersList = list
-  }
-}
-
-const { getHeadersGuard, setHeadersGuard, getHeadersList, setHeadersList } = Headers
-Reflect.deleteProperty(Headers, 'getHeadersGuard')
-Reflect.deleteProperty(Headers, 'setHeadersGuard')
-Reflect.deleteProperty(Headers, 'getHeadersList')
-Reflect.deleteProperty(Headers, 'setHeadersList')
-
-iteratorMixin('Headers', Headers, headersListSortAndCombine, 0, 1)
-
-Object.defineProperties(Headers.prototype, {
-  append: kEnumerableProperty,
-  delete: kEnumerableProperty,
-  get: kEnumerableProperty,
-  has: kEnumerableProperty,
-  set: kEnumerableProperty,
-  getSetCookie: kEnumerableProperty,
-  [Symbol.toStringTag]: {
-    value: 'Headers',
-    configurable: true
-  },
-  [util.inspect.custom]: {
-    enumerable: false
-  }
-})
-
-webidl.converters.HeadersInit = function (V, prefix, argument) {
-  if (webidl.util.Type(V) === webidl.util.Types.OBJECT) {
-    const iterator = Reflect.get(V, Symbol.iterator)
-
-    // A work-around to ensure we send the properly-cased Headers when V is a Headers object.
-    // Read https://github.com/nodejs/undici/pull/3159#issuecomment-2075537226 before touching, please.
-    if (!util.types.isProxy(V) && iterator === Headers.prototype.entries) { // Headers object
-      try {
-        return getHeadersList(V).entriesList
-      } catch {
-        // fall-through
-      }
-    }
-
-    if (typeof iterator === 'function') {
-      return webidl.converters['sequence<sequence<ByteString>>'](V, prefix, argument, iterator.bind(V))
-    }
-
-    return webidl.converters['record<ByteString, ByteString>'](V, prefix, argument)
-  }
-
-  throw webidl.errors.conversionFailed({
-    prefix: 'Headers constructor',
-    argument: 'Argument 1',
-    types: ['sequence<sequence<ByteString>>', 'record<ByteString, ByteString>']
-  })
-}
-
-module.exports = {
-  fill,
-  // for test.
-  compareHeaderName,
-  Headers,
-  HeadersList,
-  getHeadersGuard,
-  setHeadersGuard,
-  setHeadersList,
-  getHeadersList
-}