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- 'use strict';
- var $TypeError = require('es-errors/type');
- var IsBigIntElementType = require('./IsBigIntElementType');
- var IsUnclampedIntegerElementType = require('./IsUnclampedIntegerElementType');
- var TypedArrayElementType = require('./TypedArrayElementType');
- var ValidateTypedArray = require('./ValidateTypedArray');
- var whichTypedArray = require('which-typed-array');
- // https://262.ecma-international.org/13.0/#sec-validateintegertypedarray
- module.exports = function ValidateIntegerTypedArray(typedArray) {
- var waitable = arguments.length > 1 ? arguments[1] : false; // step 1
- if (typeof waitable !== 'boolean') {
- throw new $TypeError('Assertion failed: `waitable` must be a Boolean');
- }
- var buffer = ValidateTypedArray(typedArray); // step 2
- if (waitable) { // step 5
- var typeName = whichTypedArray(typedArray);
- if (typeName !== 'Int32Array' && typeName !== 'BigInt64Array') {
- throw new $TypeError('Assertion failed: `typedArray` must be an Int32Array or BigInt64Array when `waitable` is true'); // step 5.a
- }
- } else {
- var type = TypedArrayElementType(typedArray); // step 5.a
- if (!IsUnclampedIntegerElementType(type) && !IsBigIntElementType(type)) {
- throw new $TypeError('Assertion failed: `typedArray` must be an integer TypedArray'); // step 5.b
- }
- }
- return buffer; // step 6
- };
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