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'use strict';
var GetIntrinsic = require('get-intrinsic');
var $SyntaxError = require('es-errors/syntax');
var $TypeError = require('es-errors/type');
var $Uint8Array = GetIntrinsic('%Uint8Array%', true);
var isInteger = require('math-intrinsics/isInteger');
var IsBigIntElementType = require('./IsBigIntElementType');
var IsDetachedBuffer = require('./IsDetachedBuffer');
var NumericToRawBytes = require('./NumericToRawBytes');
var isArrayBuffer = require('is-array-buffer');
var isSharedArrayBuffer = require('is-shared-array-buffer');
var hasOwn = require('hasown');
var tableTAO = require('./tables/typed-array-objects');
var defaultEndianness = require('../helpers/defaultEndianness');
var forEach = require('../helpers/forEach');
// https://262.ecma-international.org/11.0/#sec-setvalueinbuffer
/* eslint max-params: 0 */
module.exports = function SetValueInBuffer(arrayBuffer, byteIndex, type, value, isTypedArray, order) {
var isSAB = isSharedArrayBuffer(arrayBuffer);
if (!isArrayBuffer(arrayBuffer) && !isSAB) {
throw new $TypeError('Assertion failed: `arrayBuffer` must be an ArrayBuffer or a SharedArrayBuffer');
}
if (!isInteger(byteIndex)) {
throw new $TypeError('Assertion failed: `byteIndex` must be an integer');
}
if (typeof type !== 'string' || !hasOwn(tableTAO.size, '$' + type)) {
throw new $TypeError('Assertion failed: `type` must be one of ' + tableTAO.choices);
}
if (typeof value !== 'number' && typeof value !== 'bigint') {
throw new $TypeError('Assertion failed: `value` must be a Number or a BigInt');
}
if (typeof isTypedArray !== 'boolean') {
throw new $TypeError('Assertion failed: `isTypedArray` must be a boolean');
}
if (order !== 'SeqCst' && order !== 'Unordered' && order !== 'Init') {
throw new $TypeError('Assertion failed: `order` must be `"SeqCst"`, `"Unordered"`, or `"Init"`');
}
if (arguments.length > 6 && typeof arguments[6] !== 'boolean') {
throw new $TypeError('Assertion failed: `isLittleEndian` must be a boolean, if present');
}
if (IsDetachedBuffer(arrayBuffer)) {
throw new $TypeError('Assertion failed: ArrayBuffer is detached'); // step 1
}
// 2. Assert: There are sufficient bytes in arrayBuffer starting at byteIndex to represent a value of type.
if (byteIndex < 0) {
throw new $TypeError('Assertion failed: `byteIndex` must be non-negative'); // step 3
}
if (IsBigIntElementType(type) ? typeof value !== 'bigint' : typeof value !== 'number') { // step 4
throw new $TypeError('Assertion failed: `value` must be a BigInt if type is BigInt64 or BigUint64, otherwise a Number');
}
// 5. Let block be arrayBuffer.[[ArrayBufferData]].
var elementSize = tableTAO.size['$' + type]; // step 6
// 7. If isLittleEndian is not present, set isLittleEndian to to the value of the [[LittleEndian]] field of the surrounding agent's Agent Record.
var isLittleEndian = arguments.length > 6 ? arguments[6] : defaultEndianness === 'little'; // step 8
var rawBytes = NumericToRawBytes(type, value, isLittleEndian); // step 8
if (isSAB) { // step 9
/*
Let execution be the [[CandidateExecution]] field of the surrounding agent's Agent Record.
Let eventList be the [[EventList]] field of the element in execution.[[EventsRecords]] whose [[AgentSignifier]] is AgentSignifier().
If isTypedArray is true and IsNoTearConfiguration(type, order) is true, let noTear be true; otherwise let noTear be false.
Append WriteSharedMemory { [[Order]]: order, [[NoTear]]: noTear, [[Block]]: block, [[ByteIndex]]: byteIndex, [[ElementSize]]: elementSize, [[Payload]]: rawBytes } to eventList.
*/
throw new $SyntaxError('SharedArrayBuffer is not supported by this implementation');
} else {
// 10. Store the individual bytes of rawBytes into block, in order, starting at block[byteIndex].
var arr = new $Uint8Array(arrayBuffer, byteIndex, elementSize);
forEach(rawBytes, function (rawByte, i) {
arr[i] = rawByte;
});
}
// 11. Return NormalCompletion(undefined).
};