opusdev/vector-similarity-api

1'use strict';2 3var undefined;4 5var $Object = require('es-object-atoms');6 7var $Error = require('es-errors');8var $EvalError = require('es-errors/eval');9var $RangeError = require('es-errors/range');10var $ReferenceError = require('es-errors/ref');11var $SyntaxError = require('es-errors/syntax');12var $TypeError = require('es-errors/type');13var $URIError = require('es-errors/uri');14 15var abs = require('math-intrinsics/abs');16var floor = require('math-intrinsics/floor');17var max = require('math-intrinsics/max');18var min = require('math-intrinsics/min');19var pow = require('math-intrinsics/pow');20var round = require('math-intrinsics/round');21var sign = require('math-intrinsics/sign');22 23var $Function = Function;24 25// eslint-disable-next-line consistent-return26var getEvalledConstructor = function (expressionSyntax) {27	try {28		return $Function('"use strict"; return (' + expressionSyntax + ').constructor;')();29	} catch (e) {}30};31 32var $gOPD = require('gopd');33var $defineProperty = require('es-define-property');34 35var throwTypeError = function () {36	throw new $TypeError();37};38var ThrowTypeError = $gOPD39	? (function () {40		try {41			// eslint-disable-next-line no-unused-expressions, no-caller, no-restricted-properties42			arguments.callee; // IE 8 does not throw here43			return throwTypeError;44		} catch (calleeThrows) {45			try {46				// IE 8 throws on Object.getOwnPropertyDescriptor(arguments, '')47				return $gOPD(arguments, 'callee').get;48			} catch (gOPDthrows) {49				return throwTypeError;50			}51		}52	}())53	: throwTypeError;54 55var hasSymbols = require('has-symbols')();56 57var getProto = require('get-proto');58var $ObjectGPO = require('get-proto/Object.getPrototypeOf');59var $ReflectGPO = require('get-proto/Reflect.getPrototypeOf');60 61var $apply = require('call-bind-apply-helpers/functionApply');62var $call = require('call-bind-apply-helpers/functionCall');63 64var needsEval = {};65 66var TypedArray = typeof Uint8Array === 'undefined' || !getProto ? undefined : getProto(Uint8Array);67 68var INTRINSICS = {69	__proto__: null,70	'%AggregateError%': typeof AggregateError === 'undefined' ? undefined : AggregateError,71	'%Array%': Array,72	'%ArrayBuffer%': typeof ArrayBuffer === 'undefined' ? undefined : ArrayBuffer,73	'%ArrayIteratorPrototype%': hasSymbols && getProto ? getProto([][Symbol.iterator]()) : undefined,74	'%AsyncFromSyncIteratorPrototype%': undefined,75	'%AsyncFunction%': needsEval,76	'%AsyncGenerator%': needsEval,77	'%AsyncGeneratorFunction%': needsEval,78	'%AsyncIteratorPrototype%': needsEval,79	'%Atomics%': typeof Atomics === 'undefined' ? undefined : Atomics,80	'%BigInt%': typeof BigInt === 'undefined' ? undefined : BigInt,81	'%BigInt64Array%': typeof BigInt64Array === 'undefined' ? undefined : BigInt64Array,82	'%BigUint64Array%': typeof BigUint64Array === 'undefined' ? undefined : BigUint64Array,83	'%Boolean%': Boolean,84	'%DataView%': typeof DataView === 'undefined' ? undefined : DataView,85	'%Date%': Date,86	'%decodeURI%': decodeURI,87	'%decodeURIComponent%': decodeURIComponent,88	'%encodeURI%': encodeURI,89	'%encodeURIComponent%': encodeURIComponent,90	'%Error%': $Error,91	'%eval%': eval, // eslint-disable-line no-eval92	'%EvalError%': $EvalError,93	'%Float16Array%': typeof Float16Array === 'undefined' ? undefined : Float16Array,94	'%Float32Array%': typeof Float32Array === 'undefined' ? undefined : Float32Array,95	'%Float64Array%': typeof Float64Array === 'undefined' ? undefined : Float64Array,96	'%FinalizationRegistry%': typeof FinalizationRegistry === 'undefined' ? undefined : FinalizationRegistry,97	'%Function%': $Function,98	'%GeneratorFunction%': needsEval,99	'%Int8Array%': typeof Int8Array === 'undefined' ? undefined : Int8Array,100	'%Int16Array%': typeof Int16Array === 'undefined' ? undefined : Int16Array,101	'%Int32Array%': typeof Int32Array === 'undefined' ? undefined : Int32Array,102	'%isFinite%': isFinite,103	'%isNaN%': isNaN,104	'%IteratorPrototype%': hasSymbols && getProto ? getProto(getProto([][Symbol.iterator]())) : undefined,105	'%JSON%': typeof JSON === 'object' ? JSON : undefined,106	'%Map%': typeof Map === 'undefined' ? undefined : Map,107	'%MapIteratorPrototype%': typeof Map === 'undefined' || !hasSymbols || !getProto ? undefined : getProto(new Map()[Symbol.iterator]()),108	'%Math%': Math,109	'%Number%': Number,110	'%Object%': $Object,111	'%Object.getOwnPropertyDescriptor%': $gOPD,112	'%parseFloat%': parseFloat,113	'%parseInt%': parseInt,114	'%Promise%': typeof Promise === 'undefined' ? undefined : Promise,115	'%Proxy%': typeof Proxy === 'undefined' ? undefined : Proxy,116	'%RangeError%': $RangeError,117	'%ReferenceError%': $ReferenceError,118	'%Reflect%': typeof Reflect === 'undefined' ? undefined : Reflect,119	'%RegExp%': RegExp,120	'%Set%': typeof Set === 'undefined' ? undefined : Set,121	'%SetIteratorPrototype%': typeof Set === 'undefined' || !hasSymbols || !getProto ? undefined : getProto(new Set()[Symbol.iterator]()),122	'%SharedArrayBuffer%': typeof SharedArrayBuffer === 'undefined' ? undefined : SharedArrayBuffer,123	'%String%': String,124	'%StringIteratorPrototype%': hasSymbols && getProto ? getProto(''[Symbol.iterator]()) : undefined,125	'%Symbol%': hasSymbols ? Symbol : undefined,126	'%SyntaxError%': $SyntaxError,127	'%ThrowTypeError%': ThrowTypeError,128	'%TypedArray%': TypedArray,129	'%TypeError%': $TypeError,130	'%Uint8Array%': typeof Uint8Array === 'undefined' ? undefined : Uint8Array,131	'%Uint8ClampedArray%': typeof Uint8ClampedArray === 'undefined' ? undefined : Uint8ClampedArray,132	'%Uint16Array%': typeof Uint16Array === 'undefined' ? undefined : Uint16Array,133	'%Uint32Array%': typeof Uint32Array === 'undefined' ? undefined : Uint32Array,134	'%URIError%': $URIError,135	'%WeakMap%': typeof WeakMap === 'undefined' ? undefined : WeakMap,136	'%WeakRef%': typeof WeakRef === 'undefined' ? undefined : WeakRef,137	'%WeakSet%': typeof WeakSet === 'undefined' ? undefined : WeakSet,138 139	'%Function.prototype.call%': $call,140	'%Function.prototype.apply%': $apply,141	'%Object.defineProperty%': $defineProperty,142	'%Object.getPrototypeOf%': $ObjectGPO,143	'%Math.abs%': abs,144	'%Math.floor%': floor,145	'%Math.max%': max,146	'%Math.min%': min,147	'%Math.pow%': pow,148	'%Math.round%': round,149	'%Math.sign%': sign,150	'%Reflect.getPrototypeOf%': $ReflectGPO151};152 153if (getProto) {154	try {155		null.error; // eslint-disable-line no-unused-expressions156	} catch (e) {157		// https://github.com/tc39/proposal-shadowrealm/pull/384#issuecomment-1364264229158		var errorProto = getProto(getProto(e));159		INTRINSICS['%Error.prototype%'] = errorProto;160	}161}162 163var doEval = function doEval(name) {164	var value;165	if (name === '%AsyncFunction%') {166		value = getEvalledConstructor('async function () {}');167	} else if (name === '%GeneratorFunction%') {168		value = getEvalledConstructor('function* () {}');169	} else if (name === '%AsyncGeneratorFunction%') {170		value = getEvalledConstructor('async function* () {}');171	} else if (name === '%AsyncGenerator%') {172		var fn = doEval('%AsyncGeneratorFunction%');173		if (fn) {174			value = fn.prototype;175		}176	} else if (name === '%AsyncIteratorPrototype%') {177		var gen = doEval('%AsyncGenerator%');178		if (gen && getProto) {179			value = getProto(gen.prototype);180		}181	}182 183	INTRINSICS[name] = value;184 185	return value;186};187 188var LEGACY_ALIASES = {189	__proto__: null,190	'%ArrayBufferPrototype%': ['ArrayBuffer', 'prototype'],191	'%ArrayPrototype%': ['Array', 'prototype'],192	'%ArrayProto_entries%': ['Array', 'prototype', 'entries'],193	'%ArrayProto_forEach%': ['Array', 'prototype', 'forEach'],194	'%ArrayProto_keys%': ['Array', 'prototype', 'keys'],195	'%ArrayProto_values%': ['Array', 'prototype', 'values'],196	'%AsyncFunctionPrototype%': ['AsyncFunction', 'prototype'],197	'%AsyncGenerator%': ['AsyncGeneratorFunction', 'prototype'],198	'%AsyncGeneratorPrototype%': ['AsyncGeneratorFunction', 'prototype', 'prototype'],199	'%BooleanPrototype%': ['Boolean', 'prototype'],200	'%DataViewPrototype%': ['DataView', 'prototype'],201	'%DatePrototype%': ['Date', 'prototype'],202	'%ErrorPrototype%': ['Error', 'prototype'],203	'%EvalErrorPrototype%': ['EvalError', 'prototype'],204	'%Float32ArrayPrototype%': ['Float32Array', 'prototype'],205	'%Float64ArrayPrototype%': ['Float64Array', 'prototype'],206	'%FunctionPrototype%': ['Function', 'prototype'],207	'%Generator%': ['GeneratorFunction', 'prototype'],208	'%GeneratorPrototype%': ['GeneratorFunction', 'prototype', 'prototype'],209	'%Int8ArrayPrototype%': ['Int8Array', 'prototype'],210	'%Int16ArrayPrototype%': ['Int16Array', 'prototype'],211	'%Int32ArrayPrototype%': ['Int32Array', 'prototype'],212	'%JSONParse%': ['JSON', 'parse'],213	'%JSONStringify%': ['JSON', 'stringify'],214	'%MapPrototype%': ['Map', 'prototype'],215	'%NumberPrototype%': ['Number', 'prototype'],216	'%ObjectPrototype%': ['Object', 'prototype'],217	'%ObjProto_toString%': ['Object', 'prototype', 'toString'],218	'%ObjProto_valueOf%': ['Object', 'prototype', 'valueOf'],219	'%PromisePrototype%': ['Promise', 'prototype'],220	'%PromiseProto_then%': ['Promise', 'prototype', 'then'],221	'%Promise_all%': ['Promise', 'all'],222	'%Promise_reject%': ['Promise', 'reject'],223	'%Promise_resolve%': ['Promise', 'resolve'],224	'%RangeErrorPrototype%': ['RangeError', 'prototype'],225	'%ReferenceErrorPrototype%': ['ReferenceError', 'prototype'],226	'%RegExpPrototype%': ['RegExp', 'prototype'],227	'%SetPrototype%': ['Set', 'prototype'],228	'%SharedArrayBufferPrototype%': ['SharedArrayBuffer', 'prototype'],229	'%StringPrototype%': ['String', 'prototype'],230	'%SymbolPrototype%': ['Symbol', 'prototype'],231	'%SyntaxErrorPrototype%': ['SyntaxError', 'prototype'],232	'%TypedArrayPrototype%': ['TypedArray', 'prototype'],233	'%TypeErrorPrototype%': ['TypeError', 'prototype'],234	'%Uint8ArrayPrototype%': ['Uint8Array', 'prototype'],235	'%Uint8ClampedArrayPrototype%': ['Uint8ClampedArray', 'prototype'],236	'%Uint16ArrayPrototype%': ['Uint16Array', 'prototype'],237	'%Uint32ArrayPrototype%': ['Uint32Array', 'prototype'],238	'%URIErrorPrototype%': ['URIError', 'prototype'],239	'%WeakMapPrototype%': ['WeakMap', 'prototype'],240	'%WeakSetPrototype%': ['WeakSet', 'prototype']241};242 243var bind = require('function-bind');244var hasOwn = require('hasown');245var $concat = bind.call($call, Array.prototype.concat);246var $spliceApply = bind.call($apply, Array.prototype.splice);247var $replace = bind.call($call, String.prototype.replace);248var $strSlice = bind.call($call, String.prototype.slice);249var $exec = bind.call($call, RegExp.prototype.exec);250 251/* adapted from https://github.com/lodash/lodash/blob/4.17.15/dist/lodash.js#L6735-L6744 */252var rePropName = /[^%.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|%$))/g;253var reEscapeChar = /\\(\\)?/g; /** Used to match backslashes in property paths. */254var stringToPath = function stringToPath(string) {255	var first = $strSlice(string, 0, 1);256	var last = $strSlice(string, -1);257	if (first === '%' && last !== '%') {258		throw new $SyntaxError('invalid intrinsic syntax, expected closing `%`');259	} else if (last === '%' && first !== '%') {260		throw new $SyntaxError('invalid intrinsic syntax, expected opening `%`');261	}262	var result = [];263	$replace(string, rePropName, function (match, number, quote, subString) {264		result[result.length] = quote ? $replace(subString, reEscapeChar, '$1') : number || match;265	});266	return result;267};268/* end adaptation */269 270var getBaseIntrinsic = function getBaseIntrinsic(name, allowMissing) {271	var intrinsicName = name;272	var alias;273	if (hasOwn(LEGACY_ALIASES, intrinsicName)) {274		alias = LEGACY_ALIASES[intrinsicName];275		intrinsicName = '%' + alias[0] + '%';276	}277 278	if (hasOwn(INTRINSICS, intrinsicName)) {279		var value = INTRINSICS[intrinsicName];280		if (value === needsEval) {281			value = doEval(intrinsicName);282		}283		if (typeof value === 'undefined' && !allowMissing) {284			throw new $TypeError('intrinsic ' + name + ' exists, but is not available. Please file an issue!');285		}286 287		return {288			alias: alias,289			name: intrinsicName,290			value: value291		};292	}293 294	throw new $SyntaxError('intrinsic ' + name + ' does not exist!');295};296 297module.exports = function GetIntrinsic(name, allowMissing) {298	if (typeof name !== 'string' || name.length === 0) {299		throw new $TypeError('intrinsic name must be a non-empty string');300	}301	if (arguments.length > 1 && typeof allowMissing !== 'boolean') {302		throw new $TypeError('"allowMissing" argument must be a boolean');303	}304 305	if ($exec(/^%?[^%]*%?$/, name) === null) {306		throw new $SyntaxError('`%` may not be present anywhere but at the beginning and end of the intrinsic name');307	}308	var parts = stringToPath(name);309	var intrinsicBaseName = parts.length > 0 ? parts[0] : '';310 311	var intrinsic = getBaseIntrinsic('%' + intrinsicBaseName + '%', allowMissing);312	var intrinsicRealName = intrinsic.name;313	var value = intrinsic.value;314	var skipFurtherCaching = false;315 316	var alias = intrinsic.alias;317	if (alias) {318		intrinsicBaseName = alias[0];319		$spliceApply(parts, $concat([0, 1], alias));320	}321 322	for (var i = 1, isOwn = true; i < parts.length; i += 1) {323		var part = parts[i];324		var first = $strSlice(part, 0, 1);325		var last = $strSlice(part, -1);326		if (327			(328				(first === '"' || first === "'" || first === '`')329				|| (last === '"' || last === "'" || last === '`')330			)331			&& first !== last332		) {333			throw new $SyntaxError('property names with quotes must have matching quotes');334		}335		if (part === 'constructor' || !isOwn) {336			skipFurtherCaching = true;337		}338 339		intrinsicBaseName += '.' + part;340		intrinsicRealName = '%' + intrinsicBaseName + '%';341 342		if (hasOwn(INTRINSICS, intrinsicRealName)) {343			value = INTRINSICS[intrinsicRealName];344		} else if (value != null) {345			if (!(part in value)) {346				if (!allowMissing) {347					throw new $TypeError('base intrinsic for ' + name + ' exists, but the property is not available.');348				}349				return void undefined;350			}351			if ($gOPD && (i + 1) >= parts.length) {352				var desc = $gOPD(value, part);353				isOwn = !!desc;354 355				// By convention, when a data property is converted to an accessor356				// property to emulate a data property that does not suffer from357				// the override mistake, that accessor's getter is marked with358				// an `originalValue` property. Here, when we detect this, we359				// uphold the illusion by pretending to see that original data360				// property, i.e., returning the value rather than the getter361				// itself.362				if (isOwn && 'get' in desc && !('originalValue' in desc.get)) {363					value = desc.get;364				} else {365					value = value[part];366				}367			} else {368				isOwn = hasOwn(value, part);369				value = value[part];370			}371 372			if (isOwn && !skipFurtherCaching) {373				INTRINSICS[intrinsicRealName] = value;374			}375		}376	}377	return value;378};379