planning

node_modules/@petamoriken/float16/src/_util/arrayIterator.mjs

@@ -0,0 +1,86 @@
+import {
+  ArrayIteratorPrototype,
+  ArrayIteratorPrototypeNext,
+  ArrayPrototypeSymbolIterator,
+  GeneratorPrototypeNext,
+  IteratorPrototype,
+  NativeArrayPrototypeSymbolIterator,
+  NativeWeakMap,
+  ObjectCreate,
+  ObjectDefineProperty,
+  ReflectGetOwnPropertyDescriptor,
+  ReflectOwnKeys,
+  SymbolIterator,
+  WeakMapPrototypeGet,
+  WeakMapPrototypeSet,
+} from "./primordials.mjs";
+
+/** @type {WeakMap<{}, IterableIterator<any>>} */
+const arrayIterators = new NativeWeakMap();
+
+const SafeIteratorPrototype = ObjectCreate(null, {
+  next: {
+    value: function next() {
+      const arrayIterator = WeakMapPrototypeGet(arrayIterators, this);
+      return ArrayIteratorPrototypeNext(arrayIterator);
+    },
+  },
+
+  [SymbolIterator]: {
+    value: function values() {
+      return this;
+    },
+  },
+});
+
+/**
+ * Wrap the Array around the SafeIterator If Array.prototype [@@iterator] has been modified
+ * @type {<T>(array: T[]) => Iterable<T>}
+ */
+export function safeIfNeeded(array) {
+  if (
+    array[SymbolIterator] === NativeArrayPrototypeSymbolIterator &&
+    ArrayIteratorPrototype.next === ArrayIteratorPrototypeNext
+  ) {
+    return array;
+  }
+
+  const safe = ObjectCreate(SafeIteratorPrototype);
+  WeakMapPrototypeSet(arrayIterators, safe, ArrayPrototypeSymbolIterator(array));
+  return safe;
+}
+
+/** @type {WeakMap<{}, Generator<any>>} */
+const generators = new NativeWeakMap();
+
+/** @see https://tc39.es/ecma262/#sec-%arrayiteratorprototype%-object */
+const DummyArrayIteratorPrototype = ObjectCreate(IteratorPrototype, {
+  next: {
+    value: function next() {
+      const generator = WeakMapPrototypeGet(generators, this);
+      return GeneratorPrototypeNext(generator);
+    },
+    writable: true,
+    configurable: true,
+  },
+});
+
+for (const key of ReflectOwnKeys(ArrayIteratorPrototype)) {
+  // next method has already defined
+  if (key === "next") {
+    continue;
+  }
+
+  // Copy ArrayIteratorPrototype descriptors to DummyArrayIteratorPrototype
+  ObjectDefineProperty(DummyArrayIteratorPrototype, key, ReflectGetOwnPropertyDescriptor(ArrayIteratorPrototype, key));
+}
+
+/**
+ * Wrap the Generator around the dummy ArrayIterator
+ * @type {<T>(generator: Generator<T>) => IterableIterator<T>}
+ */
+export function wrap(generator) {
+  const dummy = ObjectCreate(DummyArrayIteratorPrototype);
+  WeakMapPrototypeSet(generators, dummy, generator);
+  return dummy;
+}

node_modules/@petamoriken/float16/src/_util/brand.mjs

@@ -0,0 +1,31 @@
+import { isObject, isObjectLike } from "./is.mjs";
+import { THE_CONSTRUCTOR_PROPERTY_VALUE_IS_NOT_AN_OBJECT } from "./messages.mjs";
+import { NativeTypeError, ReflectGetPrototypeOf, ReflectHas, SymbolFor } from "./primordials.mjs";
+
+export const brand = SymbolFor("__Float16Array__");
+
+/**
+ * @param {unknown} target
+ * @throws {TypeError}
+ * @returns {boolean}
+ */
+export function hasFloat16ArrayBrand(target) {
+  if (!isObjectLike(target)) {
+    return false;
+  }
+
+  const prototype = ReflectGetPrototypeOf(target);
+  if (!isObjectLike(prototype)) {
+    return false;
+  }
+
+  const constructor = prototype.constructor;
+  if (constructor === undefined) {
+    return false;
+  }
+  if (!isObject(constructor)) {
+    throw NativeTypeError(THE_CONSTRUCTOR_PROPERTY_VALUE_IS_NOT_AN_OBJECT);
+  }
+
+  return ReflectHas(constructor, brand);
+}

node_modules/@petamoriken/float16/src/_util/converter.mjs

@@ -0,0 +1,173 @@
+import {
+  EPSILON,
+  MathAbs,
+  NativeArrayBuffer,
+  NativeFloat32Array,
+  NativeUint16Array,
+  NativeUint32Array,
+  NativeUint8Array,
+  NumberIsFinite,
+  NumberIsNaN,
+} from "./primordials.mjs";
+
+const INVERSE_OF_EPSILON = 1 / EPSILON;
+
+/**
+ * rounds to the nearest value;
+ * if the number falls midway, it is rounded to the nearest value with an even least significant digit
+ * @param {number} num
+ * @returns {number}
+ */
+function roundTiesToEven(num) {
+  return (num + INVERSE_OF_EPSILON) - INVERSE_OF_EPSILON;
+}
+
+const FLOAT16_MIN_VALUE = 6.103515625e-05;
+const FLOAT16_MAX_VALUE = 65504;
+const FLOAT16_EPSILON = 0.0009765625;
+
+const FLOAT16_EPSILON_MULTIPLIED_BY_FLOAT16_MIN_VALUE = FLOAT16_EPSILON * FLOAT16_MIN_VALUE;
+const FLOAT16_EPSILON_DEVIDED_BY_EPSILON = FLOAT16_EPSILON * INVERSE_OF_EPSILON;
+
+/**
+ * round a number to a half float number
+ * @param {unknown} num - double float
+ * @returns {number} half float number
+ */
+export function roundToFloat16(num) {
+  const number = +num;
+
+  // NaN, Infinity, -Infinity, 0, -0
+  if (!NumberIsFinite(number) || number === 0) {
+    return number;
+  }
+
+  // finite except 0, -0
+  const sign = number > 0 ? 1 : -1;
+  const absolute = MathAbs(number);
+
+  // small number
+  if (absolute < FLOAT16_MIN_VALUE) {
+    return sign * roundTiesToEven(absolute / FLOAT16_EPSILON_MULTIPLIED_BY_FLOAT16_MIN_VALUE) * FLOAT16_EPSILON_MULTIPLIED_BY_FLOAT16_MIN_VALUE;
+  }
+
+  const temp = (1 + FLOAT16_EPSILON_DEVIDED_BY_EPSILON) * absolute;
+  const result = temp - (temp - absolute);
+
+  // large number
+  if (result > FLOAT16_MAX_VALUE || NumberIsNaN(result)) {
+    return sign * Infinity;
+  }
+
+  return sign * result;
+}
+
+// base algorithm: http://fox-toolkit.org/ftp/fasthalffloatconversion.pdf
+
+const buffer = new NativeArrayBuffer(4);
+const floatView = new NativeFloat32Array(buffer);
+const uint32View = new NativeUint32Array(buffer);
+
+const baseTable = new NativeUint16Array(512);
+const shiftTable = new NativeUint8Array(512);
+
+for (let i = 0; i < 256; ++i) {
+  const e = i - 127;
+
+  // very small number (0, -0)
+  if (e < -24) {
+    baseTable[i]         = 0x0000;
+    baseTable[i | 0x100] = 0x8000;
+    shiftTable[i]         = 24;
+    shiftTable[i | 0x100] = 24;
+
+  // small number (denorm)
+  } else if (e < -14) {
+    baseTable[i]         =  0x0400 >> (-e - 14);
+    baseTable[i | 0x100] = (0x0400 >> (-e - 14)) | 0x8000;
+    shiftTable[i]         = -e - 1;
+    shiftTable[i | 0x100] = -e - 1;
+
+  // normal number
+  } else if (e <= 15) {
+    baseTable[i]         =  (e + 15) << 10;
+    baseTable[i | 0x100] = ((e + 15) << 10) | 0x8000;
+    shiftTable[i]         = 13;
+    shiftTable[i | 0x100] = 13;
+
+  // large number (Infinity, -Infinity)
+  } else if (e < 128) {
+    baseTable[i]         = 0x7c00;
+    baseTable[i | 0x100] = 0xfc00;
+    shiftTable[i]         = 24;
+    shiftTable[i | 0x100] = 24;
+
+  // stay (NaN, Infinity, -Infinity)
+  } else {
+    baseTable[i]         = 0x7c00;
+    baseTable[i | 0x100] = 0xfc00;
+    shiftTable[i]         = 13;
+    shiftTable[i | 0x100] = 13;
+  }
+}
+
+/**
+ * round a number to a half float number bits
+ * @param {unknown} num - double float
+ * @returns {number} half float number bits
+ */
+export function roundToFloat16Bits(num) {
+  floatView[0] = roundToFloat16(num);
+  const f = uint32View[0];
+  const e = (f >> 23) & 0x1ff;
+  return baseTable[e] + ((f & 0x007fffff) >> shiftTable[e]);
+}
+
+const mantissaTable = new NativeUint32Array(2048);
+for (let i = 1; i < 1024; ++i) {
+  let m = i << 13; // zero pad mantissa bits
+  let e = 0; // zero exponent
+
+  // normalized
+  while ((m & 0x00800000) === 0) {
+    m <<= 1;
+    e -= 0x00800000; // decrement exponent
+  }
+
+  m &= ~0x00800000; // clear leading 1 bit
+  e += 0x38800000; // adjust bias
+
+  mantissaTable[i] = m | e;
+}
+for (let i = 1024; i < 2048; ++i) {
+  mantissaTable[i] = 0x38000000 + ((i - 1024) << 13);
+}
+
+const exponentTable = new NativeUint32Array(64);
+for (let i = 1; i < 31; ++i) {
+  exponentTable[i] = i << 23;
+}
+exponentTable[31] = 0x47800000;
+exponentTable[32] = 0x80000000;
+for (let i = 33; i < 63; ++i) {
+  exponentTable[i] = 0x80000000 + ((i - 32) << 23);
+}
+exponentTable[63] = 0xc7800000;
+
+const offsetTable = new NativeUint16Array(64);
+for (let i = 1; i < 64; ++i) {
+  if (i !== 32) {
+    offsetTable[i] = 1024;
+  }
+}
+
+/**
+ * convert a half float number bits to a number
+ * @param {number} float16bits - half float number bits
+ * @returns {number} double float
+ */
+export function convertToNumber(float16bits) {
+  const i = float16bits >> 10;
+  uint32View[0] = mantissaTable[offsetTable[i] + (float16bits & 0x3ff)] + exponentTable[i];
+  return floatView[0];
+}

node_modules/@petamoriken/float16/src/_util/is.mjs

@@ -0,0 +1,151 @@
+import {
+  ArrayBufferPrototypeGetByteLength,
+  ArrayIsArray,
+  ArrayIteratorPrototype,
+  ArrayIteratorPrototypeNext,
+  MathTrunc,
+  NativeArrayPrototypeSymbolIterator,
+  NativeSharedArrayBuffer,
+  NativeTypedArrayPrototypeSymbolIterator,
+  NumberIsFinite,
+  SharedArrayBufferPrototypeGetByteLength,
+  SymbolIterator,
+  TypedArrayPrototypeGetSymbolToStringTag,
+} from "./primordials.mjs";
+
+/**
+ * @param {unknown} value
+ * @returns {value is {}}
+ */
+export function isObject(value) {
+  return (
+    (value !== null && typeof value === "object") ||
+    typeof value === "function"
+  );
+}
+
+/**
+ * @param {unknown} value
+ * @returns {value is {}}
+ */
+export function isObjectLike(value) {
+  return value !== null && typeof value === "object";
+}
+
+// Inspired by util.types implementation of Node.js
+/** @typedef {Uint8Array|Uint8ClampedArray|Uint16Array|Uint32Array|Int8Array|Int16Array|Int32Array|Float32Array|Float64Array|BigUint64Array|BigInt64Array} TypedArray */
+
+/**
+ * @param {unknown} value
+ * @returns {value is TypedArray}
+ */
+export function isNativeTypedArray(value) {
+  return TypedArrayPrototypeGetSymbolToStringTag(value) !== undefined;
+}
+
+/**
+ * @param {unknown} value
+ * @returns {value is BigInt64Array|BigUint64Array}
+ */
+export function isNativeBigIntTypedArray(value) {
+  const typedArrayName = TypedArrayPrototypeGetSymbolToStringTag(value);
+  return (
+    typedArrayName === "BigInt64Array" ||
+    typedArrayName === "BigUint64Array"
+  );
+}
+
+/**
+ * @param {unknown} value
+ * @returns {value is ArrayBuffer}
+ */
+function isArrayBuffer(value) {
+  try {
+    // ArrayBuffers are never arrays
+    if (ArrayIsArray(value)) {
+      return false;
+    }
+    ArrayBufferPrototypeGetByteLength(/** @type {any} */ (value));
+    return true;
+  } catch (e) {
+    return false;
+  }
+}
+
+/**
+ * @param {unknown} value
+ * @returns {value is SharedArrayBuffer}
+ */
+export function isSharedArrayBuffer(value) {
+  if (NativeSharedArrayBuffer === null) {
+    return false;
+  }
+
+  try {
+    SharedArrayBufferPrototypeGetByteLength(/** @type {any} */ (value));
+    return true;
+  } catch (e) {
+    return false;
+  }
+}
+
+/**
+ * @param {unknown} value
+ * @returns {value is ArrayBuffer|SharedArrayBuffer}
+ */
+export function isAnyArrayBuffer(value) {
+  return isArrayBuffer(value) || isSharedArrayBuffer(value);
+}
+
+/**
+ * @param {unknown} value
+ * @returns {value is unknown[]}
+ */
+export function isOrdinaryArray(value) {
+  if (!ArrayIsArray(value)) {
+    return false;
+  }
+
+  // Verify that there are no changes in ArrayIterator
+  return (
+    value[SymbolIterator] === NativeArrayPrototypeSymbolIterator &&
+    ArrayIteratorPrototype.next === ArrayIteratorPrototypeNext
+  );
+}
+
+/**
+ * @param {unknown} value
+ * @returns {value is TypedArray}
+ */
+export function isOrdinaryNativeTypedArray(value) {
+  if (!isNativeTypedArray(value)) {
+    return false;
+  }
+
+  // Verify that there are no changes in ArrayIterator
+  return (
+    value[SymbolIterator] === NativeTypedArrayPrototypeSymbolIterator &&
+    ArrayIteratorPrototype.next === ArrayIteratorPrototypeNext
+  );
+}
+
+/**
+ * @param {unknown} value
+ * @returns {value is string}
+ */
+export function isCanonicalIntegerIndexString(value) {
+  if (typeof value !== "string") {
+    return false;
+  }
+
+  const number = +value;
+  if (value !== number + "") {
+    return false;
+  }
+
+  if (!NumberIsFinite(number)) {
+    return false;
+  }
+
+  return number === MathTrunc(number);
+}

node_modules/@petamoriken/float16/src/_util/messages.mjs

@@ -0,0 +1,22 @@
+export const THIS_IS_NOT_AN_OBJECT = "This is not an object";
+export const THIS_IS_NOT_A_FLOAT16ARRAY_OBJECT = "This is not a Float16Array object";
+export const THIS_CONSTRUCTOR_IS_NOT_A_SUBCLASS_OF_FLOAT16ARRAY =
+  "This constructor is not a subclass of Float16Array";
+export const THE_CONSTRUCTOR_PROPERTY_VALUE_IS_NOT_AN_OBJECT =
+  "The constructor property value is not an object";
+export const SPECIES_CONSTRUCTOR_DIDNT_RETURN_TYPEDARRAY_OBJECT =
+  "Species constructor didn't return TypedArray object";
+export const DERIVED_CONSTRUCTOR_CREATED_TYPEDARRAY_OBJECT_WHICH_WAS_TOO_SMALL_LENGTH =
+  "Derived constructor created TypedArray object which was too small length";
+export const ATTEMPTING_TO_ACCESS_DETACHED_ARRAYBUFFER =
+  "Attempting to access detached ArrayBuffer";
+export const CANNOT_CONVERT_UNDEFINED_OR_NULL_TO_OBJECT =
+  "Cannot convert undefined or null to object";
+export const CANNOT_MIX_BIGINT_AND_OTHER_TYPES =
+  "Cannot mix BigInt and other types, use explicit conversions";
+export const ITERATOR_PROPERTY_IS_NOT_CALLABLE = "@@iterator property is not callable";
+export const REDUCE_OF_EMPTY_ARRAY_WITH_NO_INITIAL_VALUE =
+  "Reduce of empty array with no initial value";
+export const THE_COMPARISON_FUNCTION_MUST_BE_EITHER_A_FUNCTION_OR_UNDEFINED =
+  "The comparison function must be either a function or undefined";
+export const OFFSET_IS_OUT_OF_BOUNDS = "Offset is out of bounds";

node_modules/@petamoriken/float16/src/_util/primordials.mjs

@@ -0,0 +1,254 @@
+/* eslint-disable no-restricted-globals, no-restricted-syntax */
+/* global SharedArrayBuffer */
+
+import { CANNOT_CONVERT_UNDEFINED_OR_NULL_TO_OBJECT } from "./messages.mjs";
+
+/** @type {<T extends (...args: any) => any>(target: T) => (thisArg: ThisType<T>, ...args: any[]) => any} */
+function uncurryThis(target) {
+  return (thisArg, ...args) => {
+    return ReflectApply(target, thisArg, args);
+  };
+}
+
+/** @type {(target: any, key: string | symbol) => (thisArg: any, ...args: any[]) => any} */
+function uncurryThisGetter(target, key) {
+  return uncurryThis(
+    ReflectGetOwnPropertyDescriptor(
+      target,
+      key
+    ).get
+  );
+}
+
+// Reflect
+export const {
+  apply: ReflectApply,
+  construct: ReflectConstruct,
+  defineProperty: ReflectDefineProperty,
+  get: ReflectGet,
+  getOwnPropertyDescriptor: ReflectGetOwnPropertyDescriptor,
+  getPrototypeOf: ReflectGetPrototypeOf,
+  has: ReflectHas,
+  ownKeys: ReflectOwnKeys,
+  set: ReflectSet,
+  setPrototypeOf: ReflectSetPrototypeOf,
+} = Reflect;
+
+// Proxy
+export const NativeProxy = Proxy;
+
+// Number
+export const {
+  EPSILON,
+  MAX_SAFE_INTEGER,
+  isFinite: NumberIsFinite,
+  isNaN: NumberIsNaN,
+} = Number;
+
+// Symbol
+export const {
+  iterator: SymbolIterator,
+  species: SymbolSpecies,
+  toStringTag: SymbolToStringTag,
+  for: SymbolFor,
+} = Symbol;
+
+// Object
+export const NativeObject = Object;
+export const {
+  create: ObjectCreate,
+  defineProperty: ObjectDefineProperty,
+  freeze: ObjectFreeze,
+  is: ObjectIs,
+} = NativeObject;
+const ObjectPrototype = NativeObject.prototype;
+/** @type {(object: object, key: PropertyKey) => Function | undefined} */
+export const ObjectPrototype__lookupGetter__ = /** @type {any} */ (ObjectPrototype).__lookupGetter__
+  ? uncurryThis(/** @type {any} */ (ObjectPrototype).__lookupGetter__)
+  : (object, key) => {
+    if (object == null) {
+      throw NativeTypeError(
+        CANNOT_CONVERT_UNDEFINED_OR_NULL_TO_OBJECT
+      );
+    }
+
+    let target = NativeObject(object);
+    do {
+      const descriptor = ReflectGetOwnPropertyDescriptor(target, key);
+      if (descriptor !== undefined) {
+        if (ObjectHasOwn(descriptor, "get")) {
+          return descriptor.get;
+        }
+
+        return;
+      }
+    } while ((target = ReflectGetPrototypeOf(target)) !== null);
+  };
+/** @type {(object: object, key: PropertyKey) => boolean} */
+export const ObjectHasOwn = /** @type {any} */ (NativeObject).hasOwn ||
+  uncurryThis(ObjectPrototype.hasOwnProperty);
+
+// Array
+const NativeArray = Array;
+export const ArrayIsArray = NativeArray.isArray;
+const ArrayPrototype = NativeArray.prototype;
+/** @type {(array: ArrayLike<unknown>, separator?: string) => string} */
+export const ArrayPrototypeJoin = uncurryThis(ArrayPrototype.join);
+/** @type {<T>(array: T[], ...items: T[]) => number} */
+export const ArrayPrototypePush = uncurryThis(ArrayPrototype.push);
+/** @type {(array: ArrayLike<unknown>, ...opts: any[]) => string} */
+export const ArrayPrototypeToLocaleString = uncurryThis(
+  ArrayPrototype.toLocaleString
+);
+export const NativeArrayPrototypeSymbolIterator = ArrayPrototype[SymbolIterator];
+/** @type {<T>(array: T[]) => IterableIterator<T>} */
+export const ArrayPrototypeSymbolIterator = uncurryThis(NativeArrayPrototypeSymbolIterator);
+
+// Math
+export const {
+  abs: MathAbs,
+  trunc: MathTrunc,
+} = Math;
+
+// ArrayBuffer
+export const NativeArrayBuffer = ArrayBuffer;
+export const ArrayBufferIsView = NativeArrayBuffer.isView;
+const ArrayBufferPrototype = NativeArrayBuffer.prototype;
+/** @type {(buffer: ArrayBuffer, begin?: number, end?: number) => number} */
+export const ArrayBufferPrototypeSlice = uncurryThis(ArrayBufferPrototype.slice);
+/** @type {(buffer: ArrayBuffer) => ArrayBuffer} */
+export const ArrayBufferPrototypeGetByteLength = uncurryThisGetter(ArrayBufferPrototype, "byteLength");
+
+// SharedArrayBuffer
+export const NativeSharedArrayBuffer = typeof SharedArrayBuffer !== "undefined" ? SharedArrayBuffer : null;
+/** @type {(buffer: SharedArrayBuffer) => SharedArrayBuffer} */
+export const SharedArrayBufferPrototypeGetByteLength = NativeSharedArrayBuffer
+  && uncurryThisGetter(NativeSharedArrayBuffer.prototype, "byteLength");
+
+// TypedArray
+/** @typedef {Uint8Array|Uint8ClampedArray|Uint16Array|Uint32Array|Int8Array|Int16Array|Int32Array|Float32Array|Float64Array|BigUint64Array|BigInt64Array} TypedArray */
+/** @type {any} */
+export const TypedArray = ReflectGetPrototypeOf(Uint8Array);
+const TypedArrayFrom = TypedArray.from;
+export const TypedArrayPrototype = TypedArray.prototype;
+export const NativeTypedArrayPrototypeSymbolIterator = TypedArrayPrototype[SymbolIterator];
+/** @type {(typedArray: TypedArray) => IterableIterator<number>} */
+export const TypedArrayPrototypeKeys = uncurryThis(TypedArrayPrototype.keys);
+/** @type {(typedArray: TypedArray) => IterableIterator<number>} */
+export const TypedArrayPrototypeValues = uncurryThis(
+  TypedArrayPrototype.values
+);
+/** @type {(typedArray: TypedArray) => IterableIterator<[number, number]>} */
+export const TypedArrayPrototypeEntries = uncurryThis(
+  TypedArrayPrototype.entries
+);
+/** @type {(typedArray: TypedArray, array: ArrayLike<number>, offset?: number) => void} */
+export const TypedArrayPrototypeSet = uncurryThis(TypedArrayPrototype.set);
+/** @type {<T extends TypedArray>(typedArray: T) => T} */
+export const TypedArrayPrototypeReverse = uncurryThis(
+  TypedArrayPrototype.reverse
+);
+/** @type {<T extends TypedArray>(typedArray: T, value: number, start?: number, end?: number) => T} */
+export const TypedArrayPrototypeFill = uncurryThis(TypedArrayPrototype.fill);
+/** @type {<T extends TypedArray>(typedArray: T, target: number, start: number, end?: number) => T} */
+export const TypedArrayPrototypeCopyWithin = uncurryThis(
+  TypedArrayPrototype.copyWithin
+);
+/** @type {<T extends TypedArray>(typedArray: T, compareFn?: (a: number, b: number) => number) => T} */
+export const TypedArrayPrototypeSort = uncurryThis(TypedArrayPrototype.sort);
+/** @type {<T extends TypedArray>(typedArray: T, start?: number, end?: number) => T} */
+export const TypedArrayPrototypeSlice = uncurryThis(TypedArrayPrototype.slice);
+/** @type {<T extends TypedArray>(typedArray: T, start?: number, end?: number) => T} */
+export const TypedArrayPrototypeSubarray = uncurryThis(
+  TypedArrayPrototype.subarray
+);
+/** @type {((typedArray: TypedArray) => ArrayBuffer)} */
+export const TypedArrayPrototypeGetBuffer = uncurryThisGetter(
+  TypedArrayPrototype,
+  "buffer"
+);
+/** @type {((typedArray: TypedArray) => number)} */
+export const TypedArrayPrototypeGetByteOffset = uncurryThisGetter(
+  TypedArrayPrototype,
+  "byteOffset"
+);
+/** @type {((typedArray: TypedArray) => number)} */
+export const TypedArrayPrototypeGetLength = uncurryThisGetter(
+  TypedArrayPrototype,
+  "length"
+);
+/** @type {(target: unknown) => string} */
+export const TypedArrayPrototypeGetSymbolToStringTag = uncurryThisGetter(
+  TypedArrayPrototype,
+  SymbolToStringTag
+);
+
+// Uint8Array
+export const NativeUint8Array = Uint8Array;
+
+// Uint16Array
+export const NativeUint16Array = Uint16Array;
+/** @type {Uint16ArrayConstructor["from"]} */
+export const Uint16ArrayFrom = (...args) => {
+  return ReflectApply(TypedArrayFrom, NativeUint16Array, args);
+};
+
+// Uint32Array
+export const NativeUint32Array = Uint32Array;
+
+// Float32Array
+export const NativeFloat32Array = Float32Array;
+
+// ArrayIterator
+/** @type {any} */
+export const ArrayIteratorPrototype = ReflectGetPrototypeOf([][SymbolIterator]());
+/** @type {<T>(arrayIterator: IterableIterator<T>) => IteratorResult<T>} */
+export const ArrayIteratorPrototypeNext = uncurryThis(ArrayIteratorPrototype.next);
+
+// Generator
+/** @type {<T = unknown, TReturn = any, TNext = unknown>(generator: Generator<T, TReturn, TNext>, value?: TNext) => T} */
+export const GeneratorPrototypeNext = uncurryThis((function* () {})().next);
+
+// Iterator
+export const IteratorPrototype = ReflectGetPrototypeOf(ArrayIteratorPrototype);
+
+// DataView
+const DataViewPrototype = DataView.prototype;
+/** @type {(dataView: DataView, byteOffset: number, littleEndian?: boolean) => number} */
+export const DataViewPrototypeGetUint16 = uncurryThis(
+  DataViewPrototype.getUint16
+);
+/** @type {(dataView: DataView, byteOffset: number, value: number, littleEndian?: boolean) => void} */
+export const DataViewPrototypeSetUint16 = uncurryThis(
+  DataViewPrototype.setUint16
+);
+
+// Error
+export const NativeTypeError = TypeError;
+export const NativeRangeError = RangeError;
+
+// WeakSet
+/**
+ * Do not construct with arguments to avoid calling the "add" method
+ * @type {{new <T extends {}>(): WeakSet<T>}}
+ */
+export const NativeWeakSet = WeakSet;
+const WeakSetPrototype = NativeWeakSet.prototype;
+/** @type {<T extends {}>(set: WeakSet<T>, value: T) => Set<T>} */
+export const WeakSetPrototypeAdd = uncurryThis(WeakSetPrototype.add);
+/** @type {<T extends {}>(set: WeakSet<T>, value: T) => boolean} */
+export const WeakSetPrototypeHas = uncurryThis(WeakSetPrototype.has);
+
+// WeakMap
+/**
+ * Do not construct with arguments to avoid calling the "set" method
+ * @type {{new <K extends {}, V>(): WeakMap<K, V>}}
+ */
+export const NativeWeakMap = WeakMap;
+const WeakMapPrototype = NativeWeakMap.prototype;
+/** @type {<K extends {}, V>(weakMap: WeakMap<K, V>, key: K) => V} */
+export const WeakMapPrototypeGet = uncurryThis(WeakMapPrototype.get);
+/** @type {<K extends {}, V>(weakMap: WeakMap<K, V>, key: K) => boolean} */
+export const WeakMapPrototypeHas = uncurryThis(WeakMapPrototype.has);
+/** @type {<K extends {}, V>(weakMap: WeakMap<K, V>, key: K, value: V) => WeakMap} */
+export const WeakMapPrototypeSet = uncurryThis(WeakMapPrototype.set);

node_modules/@petamoriken/float16/src/_util/spec.mjs

@@ -0,0 +1,137 @@
+import { isObject, isSharedArrayBuffer } from "./is.mjs";
+import {
+  THE_CONSTRUCTOR_PROPERTY_VALUE_IS_NOT_AN_OBJECT,
+  THIS_IS_NOT_AN_OBJECT,
+} from "./messages.mjs";
+import {
+  ArrayBufferPrototypeSlice,
+  MAX_SAFE_INTEGER,
+  MathTrunc,
+  NativeTypeError,
+  NumberIsNaN,
+  ObjectIs,
+  SymbolSpecies,
+} from "./primordials.mjs";
+
+/**
+ * @see https://tc39.es/ecma262/#sec-tointegerorinfinity
+ * @param {unknown} target
+ * @returns {number}
+ */
+export function ToIntegerOrInfinity(target) {
+  const number = +target;
+
+  if (NumberIsNaN(number) || number === 0) {
+    return 0;
+  }
+
+  return MathTrunc(number);
+}
+
+/**
+ * @see https://tc39.es/ecma262/#sec-tolength
+ * @param {unknown} target
+ * @returns {number}
+ */
+export function ToLength(target) {
+  const length = ToIntegerOrInfinity(target);
+  if (length < 0) {
+    return 0;
+  }
+
+  return length < MAX_SAFE_INTEGER
+    ? length
+    : MAX_SAFE_INTEGER;
+}
+
+/**
+ * @see https://tc39.es/ecma262/#sec-speciesconstructor
+ * @param {object} target
+ * @param {{ new(...args: any[]): any; }} defaultConstructor
+ * @returns {{ new(...args: any[]): any; }}
+ */
+export function SpeciesConstructor(target, defaultConstructor) {
+  if (!isObject(target)) {
+    throw NativeTypeError(THIS_IS_NOT_AN_OBJECT);
+  }
+
+  const constructor = target.constructor;
+  if (constructor === undefined) {
+    return defaultConstructor;
+  }
+  if (!isObject(constructor)) {
+    throw NativeTypeError(THE_CONSTRUCTOR_PROPERTY_VALUE_IS_NOT_AN_OBJECT);
+  }
+
+  const species = constructor[SymbolSpecies];
+  if (species == null) {
+    return defaultConstructor;
+  }
+
+  return species;
+}
+
+/**
+ * @see https://tc39.es/ecma262/#sec-isdetachedbuffer
+ * @param {ArrayBufferLike} buffer
+ * @returns {boolean}
+ */
+export function IsDetachedBuffer(buffer) {
+  if (isSharedArrayBuffer(buffer)) {
+    return false;
+  }
+
+  try {
+    ArrayBufferPrototypeSlice(buffer, 0, 0);
+    return false;
+  } catch (e) {/* empty */}
+
+  return true;
+}
+
+/**
+ * bigint comparisons are not supported
+ * @see https://tc39.es/ecma262/#sec-%typedarray%.prototype.sort
+ * @param {number} x
+ * @param {number} y
+ * @returns {-1 | 0 | 1}
+ */
+export function defaultCompare(x, y) {
+  const isXNaN = NumberIsNaN(x);
+  const isYNaN = NumberIsNaN(y);
+
+  if (isXNaN && isYNaN) {
+    return 0;
+  }
+
+  if (isXNaN) {
+    return 1;
+  }
+
+  if (isYNaN) {
+    return -1;
+  }
+
+  if (x < y) {
+    return -1;
+  }
+
+  if (x > y) {
+    return 1;
+  }
+
+  if (x === 0 && y === 0) {
+    const isXPlusZero = ObjectIs(x, 0);
+    const isYPlusZero = ObjectIs(y, 0);
+
+    if (!isXPlusZero && isYPlusZero) {
+      return -1;
+    }
+
+    if (isXPlusZero && !isYPlusZero) {
+      return 1;
+    }
+  }
+
+  return 0;
+}