Brunobkr/llama.cpp_AlgMor24_github

1'use strict';2 3var $TypeError = require('es-errors/type');4 5var IsDetachedBuffer = require('./IsDetachedBuffer');6var IsFixedLengthArrayBuffer = require('./IsFixedLengthArrayBuffer');7 8var isDataViewWithBufferWitnessRecord = require('../helpers/records/data-view-with-buffer-witness-record');9 10var dataViewBuffer = require('data-view-buffer');11var dataViewByteLength = require('data-view-byte-length');12var dataViewByteOffset = require('data-view-byte-offset');13 14// https://262.ecma-international.org/15.0/#sec-isviewoutofbounds15 16module.exports = function IsViewOutOfBounds(viewRecord) {17	if (!isDataViewWithBufferWitnessRecord(viewRecord)) {18		throw new $TypeError('Assertion failed: `viewRecord` must be a DataView With Buffer Witness Record');19	}20 21	var view = viewRecord['[[Object]]']; // step 122 23	var bufferByteLength = viewRecord['[[CachedBufferByteLength]]']; // step 224 25	if (IsDetachedBuffer(dataViewBuffer(view)) !== (bufferByteLength === 'DETACHED')) {26		// step 327		throw new $TypeError('Assertion failed: `IsDetachedBuffer(dataViewBuffer(view))` must be true if and only if `bufferByteLength === ~DETACHED~');28	}29 30	if (bufferByteLength === 'DETACHED') {31		return true; // step 432	}33 34	var byteOffsetStart = dataViewByteOffset(view); // step 535 36	var isFixed = IsFixedLengthArrayBuffer(dataViewBuffer(view));37 38	var viewByteLength = isFixed ? dataViewByteLength(view) : 'AUTO'; // view.[[ByteLength]]39	var byteOffsetEnd = viewByteLength === 'AUTO' ? bufferByteLength : byteOffsetStart + viewByteLength; // steps 6 - 740 41	if (byteOffsetStart > bufferByteLength || byteOffsetEnd > bufferByteLength) {42		return true; // step 843	}44 45	// 9. NOTE: 0-length DataViews are not considered out-of-bounds.46 47	return false; // step 1048};49