Brunobkr/llama.cpp_AlgMor24_github

1'use strict';2 3var hasToStringTag = require('has-tostringtag/shams')();4var forEach = require('for-each');5var test = require('tape');6var isRegex = require('..');7 8test('not regexes', function (t) {9	// @ts-expect-error10	t.notOk(isRegex(), 'undefined is not regex');11	t.notOk(isRegex(null), 'null is not regex');12	t.notOk(isRegex(false), 'false is not regex');13	t.notOk(isRegex(true), 'true is not regex');14	t.notOk(isRegex(42), 'number is not regex');15	t.notOk(isRegex('foo'), 'string is not regex');16	t.notOk(isRegex([]), 'array is not regex');17	t.notOk(isRegex({}), 'object is not regex');18	t.notOk(isRegex(function () {}), 'function is not regex');19	t.end();20});21 22test('@@toStringTag', { skip: !hasToStringTag }, function (t) {23	var regex = /a/g;24	/** @type {{ toString(): string, valueOf(): RegExp, [Symbol.toStringTag]?: string}} */25	var fakeRegex = {26		toString: function () { return String(regex); },27		valueOf: function () { return regex; }28	};29	fakeRegex[Symbol.toStringTag] = 'RegExp';30	t.notOk(isRegex(fakeRegex), 'fake RegExp with @@toStringTag "RegExp" is not regex');31	t.end();32});33 34test('regexes', function (t) {35	t.ok(isRegex(/a/g), 'regex literal is regex');36	t.ok(isRegex(new RegExp('a', 'g')), 'regex object is regex');37	t.end();38});39 40test('does not mutate regexes', function (t) {41	t.test('lastIndex is a marker object', function (st) {42		var regex = /a/;43		var marker = {};44		// @ts-expect-error45		regex.lastIndex = marker;46		st.equal(regex.lastIndex, marker, 'lastIndex is the marker object');47		st.ok(isRegex(regex), 'is regex');48		st.equal(regex.lastIndex, marker, 'lastIndex is the marker object after isRegex');49		st.end();50	});51 52	t.test('lastIndex is nonzero', function (st) {53		var regex = /a/;54		regex.lastIndex = 3;55		st.equal(regex.lastIndex, 3, 'lastIndex is 3');56		st.ok(isRegex(regex), 'is regex');57		st.equal(regex.lastIndex, 3, 'lastIndex is 3 after isRegex');58		st.end();59	});60 61	t.end();62});63 64test('does not perform operations observable to Proxies', { skip: typeof Proxy !== 'function' }, function (t) {65	/** @constructor */66	function Handler() {67		/** @type (keyof Reflect)[]} */68		this.trapCalls = [];69	}70 71	// eslint-disable-next-line no-extra-parens72	forEach(/** @const @type {(keyof Reflect)[]} */ ([73		'defineProperty',74		'deleteProperty',75		'get',76		'getOwnPropertyDescriptor',77		'getPrototypeOf',78		'has',79		'isExtensible',80		'ownKeys',81		'preventExtensions',82		'set',83		'setPrototypeOf'84	]), function (trapName) {85		Handler.prototype[trapName] = function () {86			this.trapCalls.push(trapName);87			// @ts-expect-error TODO: not sure why this is erroring88			return Reflect[trapName].apply(Reflect, arguments);89		};90	});91 92	t.test('proxy of object', function (st) {93		var handler = new Handler();94		// @ts-expect-error Proxy handlers can be any object95		var proxy = new Proxy({ lastIndex: 0 }, handler);96 97		st.equal(isRegex(proxy), false, 'proxy of plain object is not regex');98		st.deepEqual(99			handler.trapCalls,100			handler.trapCalls.length > 0 ? ['getOwnPropertyDescriptor'] : [],101			'no unexpected proxy traps were triggered'102		);103		st.end();104	});105 106	t.test('proxy of RegExp instance', function (st) {107		var handler = new Handler();108		// @ts-expect-error Proxy handlers can be any object109		var proxy = new Proxy(/a/, handler);110 111		st.equal(isRegex(proxy), false, 'proxy of RegExp instance is not regex');112		st.deepEqual(113			handler.trapCalls,114			handler.trapCalls.length > 0 ? ['getOwnPropertyDescriptor'] : [],115			'no unexpected proxy traps were triggered'116		);117		st.end();118	});119 120	t.end();121});122