From 4a9ed9917c686678fa8e3b47a2496863832e5508 Mon Sep 17 00:00:00 2001 From: Peter Evans <18365890+peter-evans@users.noreply.github.com> Date: Sat, 15 Oct 2022 15:59:53 +0900 Subject: [PATCH] feat: switch proxy implementation --- dist/bridge.js | 1010 + dist/events.js | 977 + dist/index.js | 59457 ++++++++++++++++++++++++++++++++--- dist/setup-node-sandbox.js | 469 + dist/setup-sandbox.js | 457 + package-lock.json | 931 +- package.json | 2 +- src/octokit-client.ts | 21 +- 8 files changed, 58450 insertions(+), 4874 deletions(-) create mode 100644 dist/bridge.js create mode 100644 dist/events.js create mode 100644 dist/setup-node-sandbox.js create mode 100644 dist/setup-sandbox.js diff --git a/dist/bridge.js b/dist/bridge.js new file mode 100644 index 000000000..8690b5145 --- /dev/null +++ b/dist/bridge.js @@ -0,0 +1,1010 @@ +'use strict'; + +/** + * __ ___ ____ _ _ ___ _ _ ____ + * \ \ / / \ | _ \| \ | |_ _| \ | |/ ___| + * \ \ /\ / / _ \ | |_) | \| || || \| | | _ + * \ V V / ___ \| _ <| |\ || || |\ | |_| | + * \_/\_/_/ \_\_| \_\_| \_|___|_| \_|\____| + * + * This file is critical for vm2. It implements the bridge between the host and the sandbox. + * If you do not know exactly what you are doing, you should NOT edit this file. + * + * The file is loaded in the host and sandbox to handle objects in both directions. + * This is done to ensure that RangeErrors are from the correct context. + * The boundary between the sandbox and host might throw RangeErrors from both contexts. + * Therefore, thisFromOther and friends can handle objects from both domains. + * + * Method parameters have comments to tell from which context they came. + * + */ + +const globalsList = [ + 'Number', + 'String', + 'Boolean', + 'Date', + 'RegExp', + 'Map', + 'WeakMap', + 'Set', + 'WeakSet', + 'Promise', + 'Function' +]; + +const errorsList = [ + 'RangeError', + 'ReferenceError', + 'SyntaxError', + 'TypeError', + 'EvalError', + 'URIError', + 'Error' +]; + +const OPNA = 'Operation not allowed on contextified object.'; + +const thisGlobalPrototypes = { + __proto__: null, + Object: Object.prototype, + Array: Array.prototype +}; + +for (let i = 0; i < globalsList.length; i++) { + const key = globalsList[i]; + const g = global[key]; + if (g) thisGlobalPrototypes[key] = g.prototype; +} + +for (let i = 0; i < errorsList.length; i++) { + const key = errorsList[i]; + const g = global[key]; + if (g) thisGlobalPrototypes[key] = g.prototype; +} + +const { + getPrototypeOf: thisReflectGetPrototypeOf, + setPrototypeOf: thisReflectSetPrototypeOf, + defineProperty: thisReflectDefineProperty, + deleteProperty: thisReflectDeleteProperty, + getOwnPropertyDescriptor: thisReflectGetOwnPropertyDescriptor, + isExtensible: thisReflectIsExtensible, + preventExtensions: thisReflectPreventExtensions, + apply: thisReflectApply, + construct: thisReflectConstruct, + set: thisReflectSet, + get: thisReflectGet, + has: thisReflectHas, + ownKeys: thisReflectOwnKeys, + enumerate: thisReflectEnumerate, +} = Reflect; + +const thisObject = Object; +const { + freeze: thisObjectFreeze, + prototype: thisObjectPrototype +} = thisObject; +const thisObjectHasOwnProperty = thisObjectPrototype.hasOwnProperty; +const ThisProxy = Proxy; +const ThisWeakMap = WeakMap; +const { + get: thisWeakMapGet, + set: thisWeakMapSet +} = ThisWeakMap.prototype; +const ThisMap = Map; +const thisMapGet = ThisMap.prototype.get; +const thisMapSet = ThisMap.prototype.set; +const thisFunction = Function; +const thisFunctionBind = thisFunction.prototype.bind; +const thisArrayIsArray = Array.isArray; +const thisErrorCaptureStackTrace = Error.captureStackTrace; + +const thisSymbolToString = Symbol.prototype.toString; +const thisSymbolToStringTag = Symbol.toStringTag; +const thisSymbolIterator = Symbol.iterator; +const thisSymbolNodeJSUtilInspectCustom = Symbol.for('nodejs.util.inspect.custom'); + +/** + * VMError. + * + * @public + * @extends {Error} + */ +class VMError extends Error { + + /** + * Create VMError instance. + * + * @public + * @param {string} message - Error message. + * @param {string} code - Error code. + */ + constructor(message, code) { + super(message); + + this.name = 'VMError'; + this.code = code; + + thisErrorCaptureStackTrace(this, this.constructor); + } +} + +thisGlobalPrototypes['VMError'] = VMError.prototype; + +function thisUnexpected() { + return new VMError('Unexpected'); +} + +if (!thisReflectSetPrototypeOf(exports, null)) throw thisUnexpected(); + +function thisSafeGetOwnPropertyDescriptor(obj, key) { + const desc = thisReflectGetOwnPropertyDescriptor(obj, key); + if (!desc) return desc; + if (!thisReflectSetPrototypeOf(desc, null)) throw thisUnexpected(); + return desc; +} + +function thisThrowCallerCalleeArgumentsAccess(key) { + 'use strict'; + thisThrowCallerCalleeArgumentsAccess[key]; + return thisUnexpected(); +} + +function thisIdMapping(factory, other) { + return other; +} + +const thisThrowOnKeyAccessHandler = thisObjectFreeze({ + __proto__: null, + get(target, key, receiver) { + if (typeof key === 'symbol') { + key = thisReflectApply(thisSymbolToString, key, []); + } + throw new VMError(`Unexpected access to key '${key}'`); + } +}); + +const emptyForzenObject = thisObjectFreeze({ + __proto__: null +}); + +const thisThrowOnKeyAccess = new ThisProxy(emptyForzenObject, thisThrowOnKeyAccessHandler); + +function SafeBase() {} + +if (!thisReflectDefineProperty(SafeBase, 'prototype', { + __proto__: null, + value: thisThrowOnKeyAccess +})) throw thisUnexpected(); + +function SHARED_FUNCTION() {} + +const TEST_PROXY_HANDLER = thisObjectFreeze({ + __proto__: thisThrowOnKeyAccess, + construct() { + return this; + } +}); + +function thisIsConstructor(obj) { + // Note: obj@any(unsafe) + const Func = new ThisProxy(obj, TEST_PROXY_HANDLER); + try { + // eslint-disable-next-line no-new + new Func(); + return true; + } catch (e) { + return false; + } +} + +function thisCreateTargetObject(obj, proto) { + // Note: obj@any(unsafe) proto@any(unsafe) returns@this(unsafe) throws@this(unsafe) + let base; + if (typeof obj === 'function') { + if (thisIsConstructor(obj)) { + // Bind the function since bound functions do not have a prototype property. + base = thisReflectApply(thisFunctionBind, SHARED_FUNCTION, [null]); + } else { + base = () => {}; + } + } else if (thisArrayIsArray(obj)) { + base = []; + } else { + return {__proto__: proto}; + } + if (!thisReflectSetPrototypeOf(base, proto)) throw thisUnexpected(); + return base; +} + +function createBridge(otherInit, registerProxy) { + + const mappingOtherToThis = new ThisWeakMap(); + const protoMappings = new ThisMap(); + const protoName = new ThisMap(); + + function thisAddProtoMapping(proto, other, name) { + // Note: proto@this(unsafe) other@other(unsafe) name@this(unsafe) throws@this(unsafe) + thisReflectApply(thisMapSet, protoMappings, [proto, thisIdMapping]); + thisReflectApply(thisMapSet, protoMappings, [other, + (factory, object) => thisProxyOther(factory, object, proto)]); + if (name) thisReflectApply(thisMapSet, protoName, [proto, name]); + } + + function thisAddProtoMappingFactory(protoFactory, other, name) { + // Note: protoFactory@this(unsafe) other@other(unsafe) name@this(unsafe) throws@this(unsafe) + let proto; + thisReflectApply(thisMapSet, protoMappings, [other, + (factory, object) => { + if (!proto) { + proto = protoFactory(); + thisReflectApply(thisMapSet, protoMappings, [proto, thisIdMapping]); + if (name) thisReflectApply(thisMapSet, protoName, [proto, name]); + } + return thisProxyOther(factory, object, proto); + }]); + } + + const result = { + __proto__: null, + globalPrototypes: thisGlobalPrototypes, + safeGetOwnPropertyDescriptor: thisSafeGetOwnPropertyDescriptor, + fromArguments: thisFromOtherArguments, + from: thisFromOther, + fromWithFactory: thisFromOtherWithFactory, + ensureThis: thisEnsureThis, + mapping: mappingOtherToThis, + connect: thisConnect, + reflectSet: thisReflectSet, + reflectGet: thisReflectGet, + reflectDefineProperty: thisReflectDefineProperty, + reflectDeleteProperty: thisReflectDeleteProperty, + reflectApply: thisReflectApply, + reflectConstruct: thisReflectConstruct, + reflectHas: thisReflectHas, + reflectOwnKeys: thisReflectOwnKeys, + reflectEnumerate: thisReflectEnumerate, + reflectGetPrototypeOf: thisReflectGetPrototypeOf, + reflectIsExtensible: thisReflectIsExtensible, + reflectPreventExtensions: thisReflectPreventExtensions, + objectHasOwnProperty: thisObjectHasOwnProperty, + weakMapSet: thisWeakMapSet, + addProtoMapping: thisAddProtoMapping, + addProtoMappingFactory: thisAddProtoMappingFactory, + defaultFactory, + protectedFactory, + readonlyFactory, + VMError + }; + + const isHost = typeof otherInit !== 'object'; + + if (isHost) { + otherInit = otherInit(result, registerProxy); + } + + result.other = otherInit; + + const { + globalPrototypes: otherGlobalPrototypes, + safeGetOwnPropertyDescriptor: otherSafeGetOwnPropertyDescriptor, + fromArguments: otherFromThisArguments, + from: otherFromThis, + mapping: mappingThisToOther, + reflectSet: otherReflectSet, + reflectGet: otherReflectGet, + reflectDefineProperty: otherReflectDefineProperty, + reflectDeleteProperty: otherReflectDeleteProperty, + reflectApply: otherReflectApply, + reflectConstruct: otherReflectConstruct, + reflectHas: otherReflectHas, + reflectOwnKeys: otherReflectOwnKeys, + reflectEnumerate: otherReflectEnumerate, + reflectGetPrototypeOf: otherReflectGetPrototypeOf, + reflectIsExtensible: otherReflectIsExtensible, + reflectPreventExtensions: otherReflectPreventExtensions, + objectHasOwnProperty: otherObjectHasOwnProperty, + weakMapSet: otherWeakMapSet + } = otherInit; + + function thisOtherHasOwnProperty(object, key) { + // Note: object@other(safe) key@prim throws@this(unsafe) + try { + return otherReflectApply(otherObjectHasOwnProperty, object, [key]) === true; + } catch (e) { // @other(unsafe) + throw thisFromOtherForThrow(e); + } + } + + function thisDefaultGet(handler, object, key, desc) { + // Note: object@other(unsafe) key@prim desc@other(safe) + let ret; // @other(unsafe) + if (desc.get || desc.set) { + const getter = desc.get; + if (!getter) return undefined; + try { + ret = otherReflectApply(getter, object, [key]); + } catch (e) { + throw thisFromOtherForThrow(e); + } + } else { + ret = desc.value; + } + return handler.fromOtherWithContext(ret); + } + + function otherFromThisIfAvailable(to, from, key) { + // Note: to@other(safe) from@this(safe) key@prim throws@this(unsafe) + if (!thisReflectApply(thisObjectHasOwnProperty, from, [key])) return false; + try { + to[key] = otherFromThis(from[key]); + } catch (e) { // @other(unsafe) + throw thisFromOtherForThrow(e); + } + return true; + } + + class BaseHandler extends SafeBase { + + constructor(object) { + // Note: object@other(unsafe) throws@this(unsafe) + super(); + this.objectWrapper = () => object; + } + + getObject() { + return this.objectWrapper(); + } + + getFactory() { + return defaultFactory; + } + + fromOtherWithContext(other) { + // Note: other@other(unsafe) throws@this(unsafe) + return thisFromOtherWithFactory(this.getFactory(), other); + } + + doPreventExtensions(target, object, factory) { + // Note: target@this(unsafe) object@other(unsafe) throws@this(unsafe) + let keys; // @other(safe-array-of-prim) + try { + keys = otherReflectOwnKeys(object); + } catch (e) { // @other(unsafe) + throw thisFromOtherForThrow(e); + } + for (let i = 0; i < keys.length; i++) { + const key = keys[i]; // @prim + let desc; + try { + desc = otherSafeGetOwnPropertyDescriptor(object, key); + } catch (e) { // @other(unsafe) + throw thisFromOtherForThrow(e); + } + if (!desc) continue; + if (!desc.configurable) { + const current = thisSafeGetOwnPropertyDescriptor(target, key); + if (current && !current.configurable) continue; + if (desc.get || desc.set) { + desc.get = this.fromOtherWithContext(desc.get); + desc.set = this.fromOtherWithContext(desc.set); + } else if (typeof object === 'function' && (key === 'caller' || key === 'callee' || key === 'arguments')) { + desc.value = null; + } else { + desc.value = this.fromOtherWithContext(desc.value); + } + } else { + if (desc.get || desc.set) { + desc = { + __proto__: null, + configurable: true, + enumerable: desc.enumerable, + writable: true, + value: null + }; + } else { + desc.value = null; + } + } + if (!thisReflectDefineProperty(target, key, desc)) throw thisUnexpected(); + } + if (!thisReflectPreventExtensions(target)) throw thisUnexpected(); + } + + get(target, key, receiver) { + // Note: target@this(unsafe) key@prim receiver@this(unsafe) throws@this(unsafe) + const object = this.getObject(); // @other(unsafe) + switch (key) { + case 'constructor': { + const desc = otherSafeGetOwnPropertyDescriptor(object, key); + if (desc) return thisDefaultGet(this, object, key, desc); + const proto = thisReflectGetPrototypeOf(target); + return proto === null ? undefined : proto.constructor; + } + case '__proto__': { + const desc = otherSafeGetOwnPropertyDescriptor(object, key); + if (desc) return thisDefaultGet(this, object, key, desc); + return thisReflectGetPrototypeOf(target); + } + case thisSymbolToStringTag: + if (!thisOtherHasOwnProperty(object, thisSymbolToStringTag)) { + const proto = thisReflectGetPrototypeOf(target); + const name = thisReflectApply(thisMapGet, protoName, [proto]); + if (name) return name; + } + break; + case 'arguments': + case 'caller': + case 'callee': + if (typeof object === 'function' && thisOtherHasOwnProperty(object, key)) { + throw thisThrowCallerCalleeArgumentsAccess(key); + } + break; + } + let ret; // @other(unsafe) + try { + ret = otherReflectGet(object, key); + } catch (e) { // @other(unsafe) + throw thisFromOtherForThrow(e); + } + return this.fromOtherWithContext(ret); + } + + set(target, key, value, receiver) { + // Note: target@this(unsafe) key@prim value@this(unsafe) receiver@this(unsafe) throws@this(unsafe) + const object = this.getObject(); // @other(unsafe) + if (key === '__proto__' && !thisOtherHasOwnProperty(object, key)) { + return this.setPrototypeOf(target, value); + } + try { + value = otherFromThis(value); + return otherReflectSet(object, key, value) === true; + } catch (e) { // @other(unsafe) + throw thisFromOtherForThrow(e); + } + } + + getPrototypeOf(target) { + // Note: target@this(unsafe) + return thisReflectGetPrototypeOf(target); + } + + setPrototypeOf(target, value) { + // Note: target@this(unsafe) throws@this(unsafe) + throw new VMError(OPNA); + } + + apply(target, context, args) { + // Note: target@this(unsafe) context@this(unsafe) args@this(safe-array) throws@this(unsafe) + const object = this.getObject(); // @other(unsafe) + let ret; // @other(unsafe) + try { + context = otherFromThis(context); + args = otherFromThisArguments(args); + ret = otherReflectApply(object, context, args); + } catch (e) { // @other(unsafe) + throw thisFromOtherForThrow(e); + } + return thisFromOther(ret); + } + + construct(target, args, newTarget) { + // Note: target@this(unsafe) args@this(safe-array) newTarget@this(unsafe) throws@this(unsafe) + const object = this.getObject(); // @other(unsafe) + let ret; // @other(unsafe) + try { + args = otherFromThisArguments(args); + ret = otherReflectConstruct(object, args); + } catch (e) { // @other(unsafe) + throw thisFromOtherForThrow(e); + } + return thisFromOtherWithFactory(this.getFactory(), ret, thisFromOther(object)); + } + + getOwnPropertyDescriptorDesc(target, prop, desc) { + // Note: target@this(unsafe) prop@prim desc@other{safe} throws@this(unsafe) + const object = this.getObject(); // @other(unsafe) + if (desc && typeof object === 'function' && (prop === 'arguments' || prop === 'caller' || prop === 'callee')) desc.value = null; + return desc; + } + + getOwnPropertyDescriptor(target, prop) { + // Note: target@this(unsafe) prop@prim throws@this(unsafe) + const object = this.getObject(); // @other(unsafe) + let desc; // @other(safe) + try { + desc = otherSafeGetOwnPropertyDescriptor(object, prop); + } catch (e) { // @other(unsafe) + throw thisFromOtherForThrow(e); + } + + desc = this.getOwnPropertyDescriptorDesc(target, prop, desc); + + if (!desc) return undefined; + + let thisDesc; + if (desc.get || desc.set) { + thisDesc = { + __proto__: null, + get: this.fromOtherWithContext(desc.get), + set: this.fromOtherWithContext(desc.set), + enumerable: desc.enumerable === true, + configurable: desc.configurable === true + }; + } else { + thisDesc = { + __proto__: null, + value: this.fromOtherWithContext(desc.value), + writable: desc.writable === true, + enumerable: desc.enumerable === true, + configurable: desc.configurable === true + }; + } + if (!thisDesc.configurable) { + const oldDesc = thisSafeGetOwnPropertyDescriptor(target, prop); + if (!oldDesc || oldDesc.configurable || oldDesc.writable !== thisDesc.writable) { + if (!thisReflectDefineProperty(target, prop, thisDesc)) throw thisUnexpected(); + } + } + return thisDesc; + } + + definePropertyDesc(target, prop, desc) { + // Note: target@this(unsafe) prop@prim desc@this(safe) throws@this(unsafe) + return desc; + } + + defineProperty(target, prop, desc) { + // Note: target@this(unsafe) prop@prim desc@this(unsafe) throws@this(unsafe) + const object = this.getObject(); // @other(unsafe) + if (!thisReflectSetPrototypeOf(desc, null)) throw thisUnexpected(); + + desc = this.definePropertyDesc(target, prop, desc); + + if (!desc) return false; + + let otherDesc = {__proto__: null}; + let hasFunc = true; + let hasValue = true; + let hasBasic = true; + hasFunc &= otherFromThisIfAvailable(otherDesc, desc, 'get'); + hasFunc &= otherFromThisIfAvailable(otherDesc, desc, 'set'); + hasValue &= otherFromThisIfAvailable(otherDesc, desc, 'value'); + hasValue &= otherFromThisIfAvailable(otherDesc, desc, 'writable'); + hasBasic &= otherFromThisIfAvailable(otherDesc, desc, 'enumerable'); + hasBasic &= otherFromThisIfAvailable(otherDesc, desc, 'configurable'); + + try { + if (!otherReflectDefineProperty(object, prop, otherDesc)) return false; + if (otherDesc.configurable !== true && (!hasBasic || !(hasFunc || hasValue))) { + otherDesc = otherSafeGetOwnPropertyDescriptor(object, prop); + } + } catch (e) { // @other(unsafe) + throw thisFromOtherForThrow(e); + } + + if (!otherDesc.configurable) { + let thisDesc; + if (otherDesc.get || otherDesc.set) { + thisDesc = { + __proto__: null, + get: this.fromOtherWithContext(otherDesc.get), + set: this.fromOtherWithContext(otherDesc.set), + enumerable: otherDesc.enumerable, + configurable: otherDesc.configurable + }; + } else { + thisDesc = { + __proto__: null, + value: this.fromOtherWithContext(otherDesc.value), + writable: otherDesc.writable, + enumerable: otherDesc.enumerable, + configurable: otherDesc.configurable + }; + } + if (!thisReflectDefineProperty(target, prop, thisDesc)) throw thisUnexpected(); + } + return true; + } + + deleteProperty(target, prop) { + // Note: target@this(unsafe) prop@prim throws@this(unsafe) + const object = this.getObject(); // @other(unsafe) + try { + return otherReflectDeleteProperty(object, prop) === true; + } catch (e) { // @other(unsafe) + throw thisFromOtherForThrow(e); + } + } + + has(target, key) { + // Note: target@this(unsafe) key@prim throws@this(unsafe) + const object = this.getObject(); // @other(unsafe) + try { + return otherReflectHas(object, key) === true; + } catch (e) { // @other(unsafe) + throw thisFromOtherForThrow(e); + } + } + + isExtensible(target) { + // Note: target@this(unsafe) throws@this(unsafe) + const object = this.getObject(); // @other(unsafe) + try { + if (otherReflectIsExtensible(object)) return true; + } catch (e) { // @other(unsafe) + throw thisFromOtherForThrow(e); + } + if (thisReflectIsExtensible(target)) { + this.doPreventExtensions(target, object, this); + } + return false; + } + + ownKeys(target) { + // Note: target@this(unsafe) throws@this(unsafe) + const object = this.getObject(); // @other(unsafe) + let res; // @other(unsafe) + try { + res = otherReflectOwnKeys(object); + } catch (e) { // @other(unsafe) + throw thisFromOtherForThrow(e); + } + return thisFromOther(res); + } + + preventExtensions(target) { + // Note: target@this(unsafe) throws@this(unsafe) + const object = this.getObject(); // @other(unsafe) + try { + if (!otherReflectPreventExtensions(object)) return false; + } catch (e) { // @other(unsafe) + throw thisFromOtherForThrow(e); + } + if (thisReflectIsExtensible(target)) { + this.doPreventExtensions(target, object, this); + } + return true; + } + + enumerate(target) { + // Note: target@this(unsafe) throws@this(unsafe) + const object = this.getObject(); // @other(unsafe) + let res; // @other(unsafe) + try { + res = otherReflectEnumerate(object); + } catch (e) { // @other(unsafe) + throw thisFromOtherForThrow(e); + } + return this.fromOtherWithContext(res); + } + + } + + BaseHandler.prototype[thisSymbolNodeJSUtilInspectCustom] = undefined; + BaseHandler.prototype[thisSymbolToStringTag] = 'VM2 Wrapper'; + BaseHandler.prototype[thisSymbolIterator] = undefined; + + function defaultFactory(object) { + // Note: other@other(unsafe) returns@this(unsafe) throws@this(unsafe) + return new BaseHandler(object); + } + + class ProtectedHandler extends BaseHandler { + + getFactory() { + return protectedFactory; + } + + set(target, key, value, receiver) { + // Note: target@this(unsafe) key@prim value@this(unsafe) receiver@this(unsafe) throws@this(unsafe) + if (typeof value === 'function') { + return thisReflectDefineProperty(receiver, key, { + __proto__: null, + value: value, + writable: true, + enumerable: true, + configurable: true + }) === true; + } + return super.set(target, key, value, receiver); + } + + definePropertyDesc(target, prop, desc) { + // Note: target@this(unsafe) prop@prim desc@this(safe) throws@this(unsafe) + if (desc && (desc.set || desc.get || typeof desc.value === 'function')) return undefined; + return desc; + } + + } + + function protectedFactory(object) { + // Note: other@other(unsafe) returns@this(unsafe) throws@this(unsafe) + return new ProtectedHandler(object); + } + + class ReadOnlyHandler extends BaseHandler { + + getFactory() { + return readonlyFactory; + } + + set(target, key, value, receiver) { + // Note: target@this(unsafe) key@prim value@this(unsafe) receiver@this(unsafe) throws@this(unsafe) + return thisReflectDefineProperty(receiver, key, { + __proto__: null, + value: value, + writable: true, + enumerable: true, + configurable: true + }); + } + + setPrototypeOf(target, value) { + // Note: target@this(unsafe) throws@this(unsafe) + return false; + } + + defineProperty(target, prop, desc) { + // Note: target@this(unsafe) prop@prim desc@this(unsafe) throws@this(unsafe) + return false; + } + + deleteProperty(target, prop) { + // Note: target@this(unsafe) prop@prim throws@this(unsafe) + return false; + } + + isExtensible(target) { + // Note: target@this(unsafe) throws@this(unsafe) + return false; + } + + preventExtensions(target) { + // Note: target@this(unsafe) throws@this(unsafe) + return false; + } + + } + + function readonlyFactory(object) { + // Note: other@other(unsafe) returns@this(unsafe) throws@this(unsafe) + return new ReadOnlyHandler(object); + } + + class ReadOnlyMockHandler extends ReadOnlyHandler { + + constructor(object, mock) { + // Note: object@other(unsafe) mock:this(unsafe) throws@this(unsafe) + super(object); + this.mock = mock; + } + + get(target, key, receiver) { + // Note: target@this(unsafe) key@prim receiver@this(unsafe) throws@this(unsafe) + const object = this.getObject(); // @other(unsafe) + const mock = this.mock; + if (thisReflectApply(thisObjectHasOwnProperty, mock, key) && !thisOtherHasOwnProperty(object, key)) { + return mock[key]; + } + return super.get(target, key, receiver); + } + + } + + function thisFromOther(other) { + // Note: other@other(unsafe) returns@this(unsafe) throws@this(unsafe) + return thisFromOtherWithFactory(defaultFactory, other); + } + + function thisProxyOther(factory, other, proto) { + const target = thisCreateTargetObject(other, proto); + const handler = factory(other); + const proxy = new ThisProxy(target, handler); + try { + otherReflectApply(otherWeakMapSet, mappingThisToOther, [proxy, other]); + registerProxy(proxy, handler); + } catch (e) { + throw new VMError('Unexpected error'); + } + if (!isHost) { + thisReflectApply(thisWeakMapSet, mappingOtherToThis, [other, proxy]); + return proxy; + } + const proxy2 = new ThisProxy(proxy, emptyForzenObject); + try { + otherReflectApply(otherWeakMapSet, mappingThisToOther, [proxy2, other]); + registerProxy(proxy2, handler); + } catch (e) { + throw new VMError('Unexpected error'); + } + thisReflectApply(thisWeakMapSet, mappingOtherToThis, [other, proxy2]); + return proxy2; + } + + function thisEnsureThis(other) { + const type = typeof other; + switch (type) { + case 'object': + if (other === null) { + return null; + } + // fallthrough + case 'function': + let proto = thisReflectGetPrototypeOf(other); + if (!proto) { + return other; + } + while (proto) { + const mapping = thisReflectApply(thisMapGet, protoMappings, [proto]); + if (mapping) { + const mapped = thisReflectApply(thisWeakMapGet, mappingOtherToThis, [other]); + if (mapped) return mapped; + return mapping(defaultFactory, other); + } + proto = thisReflectGetPrototypeOf(proto); + } + return other; + case 'undefined': + case 'string': + case 'number': + case 'boolean': + case 'symbol': + case 'bigint': + return other; + + default: // new, unknown types can be dangerous + throw new VMError(`Unknown type '${type}'`); + } + } + + function thisFromOtherForThrow(other) { + for (let loop = 0; loop < 10; loop++) { + const type = typeof other; + switch (type) { + case 'object': + if (other === null) { + return null; + } + // fallthrough + case 'function': + const mapped = thisReflectApply(thisWeakMapGet, mappingOtherToThis, [other]); + if (mapped) return mapped; + let proto; + try { + proto = otherReflectGetPrototypeOf(other); + } catch (e) { // @other(unsafe) + other = e; + break; + } + if (!proto) { + return thisProxyOther(defaultFactory, other, null); + } + for (;;) { + const mapping = thisReflectApply(thisMapGet, protoMappings, [proto]); + if (mapping) return mapping(defaultFactory, other); + try { + proto = otherReflectGetPrototypeOf(proto); + } catch (e) { // @other(unsafe) + other = e; + break; + } + if (!proto) return thisProxyOther(defaultFactory, other, thisObjectPrototype); + } + break; + case 'undefined': + case 'string': + case 'number': + case 'boolean': + case 'symbol': + case 'bigint': + return other; + + default: // new, unknown types can be dangerous + throw new VMError(`Unknown type '${type}'`); + } + } + throw new VMError('Exception recursion depth'); + } + + function thisFromOtherWithFactory(factory, other, proto) { + const type = typeof other; + switch (type) { + case 'object': + if (other === null) { + return null; + } + // fallthrough + case 'function': + const mapped = thisReflectApply(thisWeakMapGet, mappingOtherToThis, [other]); + if (mapped) return mapped; + if (proto) { + return thisProxyOther(factory, other, proto); + } + try { + proto = otherReflectGetPrototypeOf(other); + } catch (e) { // @other(unsafe) + throw thisFromOtherForThrow(e); + } + if (!proto) { + return thisProxyOther(factory, other, null); + } + do { + const mapping = thisReflectApply(thisMapGet, protoMappings, [proto]); + if (mapping) return mapping(factory, other); + try { + proto = otherReflectGetPrototypeOf(proto); + } catch (e) { // @other(unsafe) + throw thisFromOtherForThrow(e); + } + } while (proto); + return thisProxyOther(factory, other, thisObjectPrototype); + case 'undefined': + case 'string': + case 'number': + case 'boolean': + case 'symbol': + case 'bigint': + return other; + + default: // new, unknown types can be dangerous + throw new VMError(`Unknown type '${type}'`); + } + } + + function thisFromOtherArguments(args) { + // Note: args@other(safe-array) returns@this(safe-array) throws@this(unsafe) + const arr = []; + for (let i = 0; i < args.length; i++) { + const value = thisFromOther(args[i]); + thisReflectDefineProperty(arr, i, { + __proto__: null, + value: value, + writable: true, + enumerable: true, + configurable: true + }); + } + return arr; + } + + function thisConnect(obj, other) { + // Note: obj@this(unsafe) other@other(unsafe) throws@this(unsafe) + try { + otherReflectApply(otherWeakMapSet, mappingThisToOther, [obj, other]); + } catch (e) { + throw new VMError('Unexpected error'); + } + thisReflectApply(thisWeakMapSet, mappingOtherToThis, [other, obj]); + } + + thisAddProtoMapping(thisGlobalPrototypes.Object, otherGlobalPrototypes.Object); + thisAddProtoMapping(thisGlobalPrototypes.Array, otherGlobalPrototypes.Array); + + for (let i = 0; i < globalsList.length; i++) { + const key = globalsList[i]; + const tp = thisGlobalPrototypes[key]; + const op = otherGlobalPrototypes[key]; + if (tp && op) thisAddProtoMapping(tp, op, key); + } + + for (let i = 0; i < errorsList.length; i++) { + const key = errorsList[i]; + const tp = thisGlobalPrototypes[key]; + const op = otherGlobalPrototypes[key]; + if (tp && op) thisAddProtoMapping(tp, op, 'Error'); + } + + thisAddProtoMapping(thisGlobalPrototypes.VMError, otherGlobalPrototypes.VMError, 'Error'); + + result.BaseHandler = BaseHandler; + result.ProtectedHandler = ProtectedHandler; + result.ReadOnlyHandler = ReadOnlyHandler; + result.ReadOnlyMockHandler = ReadOnlyMockHandler; + + return result; +} + +exports.createBridge = createBridge; +exports.VMError = VMError; diff --git a/dist/events.js b/dist/events.js new file mode 100644 index 000000000..624e8276d --- /dev/null +++ b/dist/events.js @@ -0,0 +1,977 @@ +// Copyright Joyent, Inc. and other Node contributors. +// +// Permission is hereby granted, free of charge, to any person obtaining a +// copy of this software and associated documentation files (the +// "Software"), to deal in the Software without restriction, including +// without limitation the rights to use, copy, modify, merge, publish, +// distribute, sublicense, and/or sell copies of the Software, and to permit +// persons to whom the Software is furnished to do so, subject to the +// following conditions: +// +// The above copyright notice and this permission notice shall be included +// in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN +// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, +// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +// USE OR OTHER DEALINGS IN THE SOFTWARE. + +// Modified by the vm2 team to make this a standalone module to be loaded into the sandbox. + +'use strict'; + +const host = fromhost; + +const { + Boolean, + Error, + String, + Symbol +} = globalThis; + +const ReflectApply = Reflect.apply; +const ReflectOwnKeys = Reflect.ownKeys; + +const ErrorCaptureStackTrace = Error.captureStackTrace; + +const NumberIsNaN = Number.isNaN; + +const ObjectCreate = Object.create; +const ObjectDefineProperty = Object.defineProperty; +const ObjectDefineProperties = Object.defineProperties; +const ObjectGetPrototypeOf = Object.getPrototypeOf; + +const SymbolFor = Symbol.for; + +function uncurryThis(func) { + return (thiz, ...args) => ReflectApply(func, thiz, args); +} + +const ArrayPrototypeIndexOf = uncurryThis(Array.prototype.indexOf); +const ArrayPrototypeJoin = uncurryThis(Array.prototype.join); +const ArrayPrototypeSlice = uncurryThis(Array.prototype.slice); +const ArrayPrototypeSplice = uncurryThis(Array.prototype.splice); +const ArrayPrototypeUnshift = uncurryThis(Array.prototype.unshift); + +const kRejection = SymbolFor('nodejs.rejection'); + +function inspect(obj) { + return typeof obj === 'symbol' ? obj.toString() : `${obj}`; +} + +function spliceOne(list, index) { + for (; index + 1 < list.length; index++) + list[index] = list[index + 1]; + list.pop(); +} + +function assert(what, message) { + if (!what) throw new Error(message); +} + +function E(key, msg, Base) { + return function NodeError(...args) { + const error = new Base(); + const message = ReflectApply(msg, error, args); + ObjectDefineProperties(error, { + message: { + value: message, + enumerable: false, + writable: true, + configurable: true, + }, + toString: { + value() { + return `${this.name} [${key}]: ${this.message}`; + }, + enumerable: false, + writable: true, + configurable: true, + }, + }); + error.code = key; + return error; + }; +} + + +const ERR_INVALID_ARG_TYPE = E('ERR_INVALID_ARG_TYPE', + (name, expected, actual) => { + assert(typeof name === 'string', "'name' must be a string"); + if (!ArrayIsArray(expected)) { + expected = [expected]; + } + + let msg = 'The '; + if (StringPrototypeEndsWith(name, ' argument')) { + // For cases like 'first argument' + msg += `${name} `; + } else { + const type = StringPrototypeIncludes(name, '.') ? 'property' : 'argument'; + msg += `"${name}" ${type} `; + } + msg += 'must be '; + + const types = []; + const instances = []; + const other = []; + + for (const value of expected) { + assert(typeof value === 'string', + 'All expected entries have to be of type string'); + if (ArrayPrototypeIncludes(kTypes, value)) { + ArrayPrototypePush(types, StringPrototypeToLowerCase(value)); + } else if (RegExpPrototypeTest(classRegExp, value)) { + ArrayPrototypePush(instances, value); + } else { + assert(value !== 'object', + 'The value "object" should be written as "Object"'); + ArrayPrototypePush(other, value); + } + } + + // Special handle `object` in case other instances are allowed to outline + // the differences between each other. + if (instances.length > 0) { + const pos = ArrayPrototypeIndexOf(types, 'object'); + if (pos !== -1) { + ArrayPrototypeSplice(types, pos, 1); + ArrayPrototypePush(instances, 'Object'); + } + } + + if (types.length > 0) { + if (types.length > 2) { + const last = ArrayPrototypePop(types); + msg += `one of type ${ArrayPrototypeJoin(types, ', ')}, or ${last}`; + } else if (types.length === 2) { + msg += `one of type ${types[0]} or ${types[1]}`; + } else { + msg += `of type ${types[0]}`; + } + if (instances.length > 0 || other.length > 0) + msg += ' or '; + } + + if (instances.length > 0) { + if (instances.length > 2) { + const last = ArrayPrototypePop(instances); + msg += + `an instance of ${ArrayPrototypeJoin(instances, ', ')}, or ${last}`; + } else { + msg += `an instance of ${instances[0]}`; + if (instances.length === 2) { + msg += ` or ${instances[1]}`; + } + } + if (other.length > 0) + msg += ' or '; + } + + if (other.length > 0) { + if (other.length > 2) { + const last = ArrayPrototypePop(other); + msg += `one of ${ArrayPrototypeJoin(other, ', ')}, or ${last}`; + } else if (other.length === 2) { + msg += `one of ${other[0]} or ${other[1]}`; + } else { + if (StringPrototypeToLowerCase(other[0]) !== other[0]) + msg += 'an '; + msg += `${other[0]}`; + } + } + + if (actual == null) { + msg += `. Received ${actual}`; + } else if (typeof actual === 'function' && actual.name) { + msg += `. Received function ${actual.name}`; + } else if (typeof actual === 'object') { + if (actual.constructor && actual.constructor.name) { + msg += `. Received an instance of ${actual.constructor.name}`; + } else { + const inspected = inspect(actual, { depth: -1 }); + msg += `. Received ${inspected}`; + } + } else { + let inspected = inspect(actual, { colors: false }); + if (inspected.length > 25) + inspected = `${StringPrototypeSlice(inspected, 0, 25)}...`; + msg += `. Received type ${typeof actual} (${inspected})`; + } + return msg; + }, TypeError); + +const ERR_INVALID_THIS = E('ERR_INVALID_THIS', s => `Value of "this" must be of type ${s}`, TypeError); + +const ERR_OUT_OF_RANGE = E('ERR_OUT_OF_RANGE', + (str, range, input, replaceDefaultBoolean = false) => { + assert(range, 'Missing "range" argument'); + let msg = replaceDefaultBoolean ? str : + `The value of "${str}" is out of range.`; + const received = inspect(input); + msg += ` It must be ${range}. Received ${received}`; + return msg; + }, RangeError); + +const ERR_UNHANDLED_ERROR = E('ERR_UNHANDLED_ERROR', + err => { + const msg = 'Unhandled error.'; + if (err === undefined) return msg; + return `${msg} (${err})`; + }, Error); + +function validateBoolean(value, name) { + if (typeof value !== 'boolean') + throw new ERR_INVALID_ARG_TYPE(name, 'boolean', value); +} + +function validateFunction(value, name) { + if (typeof value !== 'function') + throw new ERR_INVALID_ARG_TYPE(name, 'Function', value); +} + +function validateString(value, name) { + if (typeof value !== 'string') + throw new ERR_INVALID_ARG_TYPE(name, 'string', value); +} + +function nc(cond, e) { + return cond === undefined || cond === null ? e : cond; +} + +function oc(base, key) { + return base === undefined || base === null ? undefined : base[key]; +} + +const kCapture = Symbol('kCapture'); +const kErrorMonitor = host.kErrorMonitor || Symbol('events.errorMonitor'); +const kMaxEventTargetListeners = Symbol('events.maxEventTargetListeners'); +const kMaxEventTargetListenersWarned = + Symbol('events.maxEventTargetListenersWarned'); + +const kIsEventTarget = SymbolFor('nodejs.event_target'); + +function isEventTarget(obj) { + return oc(oc(obj, 'constructor'), kIsEventTarget); +} + +/** + * Creates a new `EventEmitter` instance. + * @param {{ captureRejections?: boolean; }} [opts] + * @constructs {EventEmitter} + */ +function EventEmitter(opts) { + EventEmitter.init.call(this, opts); +} +module.exports = EventEmitter; +if (host.once) module.exports.once = host.once; +if (host.on) module.exports.on = host.on; +if (host.getEventListeners) module.exports.getEventListeners = host.getEventListeners; +// Backwards-compat with node 0.10.x +EventEmitter.EventEmitter = EventEmitter; + +EventEmitter.usingDomains = false; + +EventEmitter.captureRejectionSymbol = kRejection; +ObjectDefineProperty(EventEmitter, 'captureRejections', { + get() { + return EventEmitter.prototype[kCapture]; + }, + set(value) { + validateBoolean(value, 'EventEmitter.captureRejections'); + + EventEmitter.prototype[kCapture] = value; + }, + enumerable: true +}); + +if (host.EventEmitterReferencingAsyncResource) { + const kAsyncResource = Symbol('kAsyncResource'); + const EventEmitterReferencingAsyncResource = host.EventEmitterReferencingAsyncResource; + + class EventEmitterAsyncResource extends EventEmitter { + /** + * @param {{ + * name?: string, + * triggerAsyncId?: number, + * requireManualDestroy?: boolean, + * }} [options] + */ + constructor(options = undefined) { + let name; + if (typeof options === 'string') { + name = options; + options = undefined; + } else { + if (new.target === EventEmitterAsyncResource) { + validateString(oc(options, 'name'), 'options.name'); + } + name = oc(options, 'name') || new.target.name; + } + super(options); + + this[kAsyncResource] = + new EventEmitterReferencingAsyncResource(this, name, options); + } + + /** + * @param {symbol,string} event + * @param {...any} args + * @returns {boolean} + */ + emit(event, ...args) { + if (this[kAsyncResource] === undefined) + throw new ERR_INVALID_THIS('EventEmitterAsyncResource'); + const { asyncResource } = this; + ArrayPrototypeUnshift(args, super.emit, this, event); + return ReflectApply(asyncResource.runInAsyncScope, asyncResource, + args); + } + + /** + * @returns {void} + */ + emitDestroy() { + if (this[kAsyncResource] === undefined) + throw new ERR_INVALID_THIS('EventEmitterAsyncResource'); + this.asyncResource.emitDestroy(); + } + + /** + * @type {number} + */ + get asyncId() { + if (this[kAsyncResource] === undefined) + throw new ERR_INVALID_THIS('EventEmitterAsyncResource'); + return this.asyncResource.asyncId(); + } + + /** + * @type {number} + */ + get triggerAsyncId() { + if (this[kAsyncResource] === undefined) + throw new ERR_INVALID_THIS('EventEmitterAsyncResource'); + return this.asyncResource.triggerAsyncId(); + } + + /** + * @type {EventEmitterReferencingAsyncResource} + */ + get asyncResource() { + if (this[kAsyncResource] === undefined) + throw new ERR_INVALID_THIS('EventEmitterAsyncResource'); + return this[kAsyncResource]; + } + } + EventEmitter.EventEmitterAsyncResource = EventEmitterAsyncResource; +} + +EventEmitter.errorMonitor = kErrorMonitor; + +// The default for captureRejections is false +ObjectDefineProperty(EventEmitter.prototype, kCapture, { + value: false, + writable: true, + enumerable: false +}); + +EventEmitter.prototype._events = undefined; +EventEmitter.prototype._eventsCount = 0; +EventEmitter.prototype._maxListeners = undefined; + +// By default EventEmitters will print a warning if more than 10 listeners are +// added to it. This is a useful default which helps finding memory leaks. +let defaultMaxListeners = 10; + +function checkListener(listener) { + validateFunction(listener, 'listener'); +} + +ObjectDefineProperty(EventEmitter, 'defaultMaxListeners', { + enumerable: true, + get: function() { + return defaultMaxListeners; + }, + set: function(arg) { + if (typeof arg !== 'number' || arg < 0 || NumberIsNaN(arg)) { + throw new ERR_OUT_OF_RANGE('defaultMaxListeners', + 'a non-negative number', + arg); + } + defaultMaxListeners = arg; + } +}); + +ObjectDefineProperties(EventEmitter, { + kMaxEventTargetListeners: { + value: kMaxEventTargetListeners, + enumerable: false, + configurable: false, + writable: false, + }, + kMaxEventTargetListenersWarned: { + value: kMaxEventTargetListenersWarned, + enumerable: false, + configurable: false, + writable: false, + } +}); + +/** + * Sets the max listeners. + * @param {number} n + * @param {EventTarget[] | EventEmitter[]} [eventTargets] + * @returns {void} + */ +EventEmitter.setMaxListeners = + function(n = defaultMaxListeners, ...eventTargets) { + if (typeof n !== 'number' || n < 0 || NumberIsNaN(n)) + throw new ERR_OUT_OF_RANGE('n', 'a non-negative number', n); + if (eventTargets.length === 0) { + defaultMaxListeners = n; + } else { + for (let i = 0; i < eventTargets.length; i++) { + const target = eventTargets[i]; + if (isEventTarget(target)) { + target[kMaxEventTargetListeners] = n; + target[kMaxEventTargetListenersWarned] = false; + } else if (typeof target.setMaxListeners === 'function') { + target.setMaxListeners(n); + } else { + throw new ERR_INVALID_ARG_TYPE( + 'eventTargets', + ['EventEmitter', 'EventTarget'], + target); + } + } + } + }; + +// If you're updating this function definition, please also update any +// re-definitions, such as the one in the Domain module (lib/domain.js). +EventEmitter.init = function(opts) { + + if (this._events === undefined || + this._events === ObjectGetPrototypeOf(this)._events) { + this._events = ObjectCreate(null); + this._eventsCount = 0; + } + + this._maxListeners = this._maxListeners || undefined; + + + if (oc(opts, 'captureRejections')) { + validateBoolean(opts.captureRejections, 'options.captureRejections'); + this[kCapture] = Boolean(opts.captureRejections); + } else { + // Assigning the kCapture property directly saves an expensive + // prototype lookup in a very sensitive hot path. + this[kCapture] = EventEmitter.prototype[kCapture]; + } +}; + +function addCatch(that, promise, type, args) { + if (!that[kCapture]) { + return; + } + + // Handle Promises/A+ spec, then could be a getter + // that throws on second use. + try { + const then = promise.then; + + if (typeof then === 'function') { + then.call(promise, undefined, function(err) { + // The callback is called with nextTick to avoid a follow-up + // rejection from this promise. + process.nextTick(emitUnhandledRejectionOrErr, that, err, type, args); + }); + } + } catch (err) { + that.emit('error', err); + } +} + +function emitUnhandledRejectionOrErr(ee, err, type, args) { + if (typeof ee[kRejection] === 'function') { + ee[kRejection](err, type, ...args); + } else { + // We have to disable the capture rejections mechanism, otherwise + // we might end up in an infinite loop. + const prev = ee[kCapture]; + + // If the error handler throws, it is not catchable and it + // will end up in 'uncaughtException'. We restore the previous + // value of kCapture in case the uncaughtException is present + // and the exception is handled. + try { + ee[kCapture] = false; + ee.emit('error', err); + } finally { + ee[kCapture] = prev; + } + } +} + +/** + * Increases the max listeners of the event emitter. + * @param {number} n + * @returns {EventEmitter} + */ +EventEmitter.prototype.setMaxListeners = function setMaxListeners(n) { + if (typeof n !== 'number' || n < 0 || NumberIsNaN(n)) { + throw new ERR_OUT_OF_RANGE('n', 'a non-negative number', n); + } + this._maxListeners = n; + return this; +}; + +function _getMaxListeners(that) { + if (that._maxListeners === undefined) + return EventEmitter.defaultMaxListeners; + return that._maxListeners; +} + +/** + * Returns the current max listener value for the event emitter. + * @returns {number} + */ +EventEmitter.prototype.getMaxListeners = function getMaxListeners() { + return _getMaxListeners(this); +}; + +/** + * Synchronously calls each of the listeners registered + * for the event. + * @param {string | symbol} type + * @param {...any} [args] + * @returns {boolean} + */ +EventEmitter.prototype.emit = function emit(type, ...args) { + let doError = (type === 'error'); + + const events = this._events; + if (events !== undefined) { + if (doError && events[kErrorMonitor] !== undefined) + this.emit(kErrorMonitor, ...args); + doError = (doError && events.error === undefined); + } else if (!doError) + return false; + + // If there is no 'error' event listener then throw. + if (doError) { + let er; + if (args.length > 0) + er = args[0]; + if (er instanceof Error) { + try { + const capture = {}; + ErrorCaptureStackTrace(capture, EventEmitter.prototype.emit); + } catch (e) {} + + // Note: The comments on the `throw` lines are intentional, they show + // up in Node's output if this results in an unhandled exception. + throw er; // Unhandled 'error' event + } + + let stringifiedEr; + try { + stringifiedEr = inspect(er); + } catch (e) { + stringifiedEr = er; + } + + // At least give some kind of context to the user + const err = new ERR_UNHANDLED_ERROR(stringifiedEr); + err.context = er; + throw err; // Unhandled 'error' event + } + + const handler = events[type]; + + if (handler === undefined) + return false; + + if (typeof handler === 'function') { + const result = handler.apply(this, args); + + // We check if result is undefined first because that + // is the most common case so we do not pay any perf + // penalty + if (result !== undefined && result !== null) { + addCatch(this, result, type, args); + } + } else { + const len = handler.length; + const listeners = arrayClone(handler); + for (let i = 0; i < len; ++i) { + const result = listeners[i].apply(this, args); + + // We check if result is undefined first because that + // is the most common case so we do not pay any perf + // penalty. + // This code is duplicated because extracting it away + // would make it non-inlineable. + if (result !== undefined && result !== null) { + addCatch(this, result, type, args); + } + } + } + + return true; +}; + +function _addListener(target, type, listener, prepend) { + let m; + let events; + let existing; + + checkListener(listener); + + events = target._events; + if (events === undefined) { + events = target._events = ObjectCreate(null); + target._eventsCount = 0; + } else { + // To avoid recursion in the case that type === "newListener"! Before + // adding it to the listeners, first emit "newListener". + if (events.newListener !== undefined) { + target.emit('newListener', type, + nc(listener.listener, listener)); + + // Re-assign `events` because a newListener handler could have caused the + // this._events to be assigned to a new object + events = target._events; + } + existing = events[type]; + } + + if (existing === undefined) { + // Optimize the case of one listener. Don't need the extra array object. + events[type] = listener; + ++target._eventsCount; + } else { + if (typeof existing === 'function') { + // Adding the second element, need to change to array. + existing = events[type] = + prepend ? [listener, existing] : [existing, listener]; + // If we've already got an array, just append. + } else if (prepend) { + existing.unshift(listener); + } else { + existing.push(listener); + } + + // Check for listener leak + m = _getMaxListeners(target); + if (m > 0 && existing.length > m && !existing.warned) { + existing.warned = true; + // No error code for this since it is a Warning + // eslint-disable-next-line no-restricted-syntax + const w = new Error('Possible EventEmitter memory leak detected. ' + + `${existing.length} ${String(type)} listeners ` + + `added to ${inspect(target, { depth: -1 })}. Use ` + + 'emitter.setMaxListeners() to increase limit'); + w.name = 'MaxListenersExceededWarning'; + w.emitter = target; + w.type = type; + w.count = existing.length; + process.emitWarning(w); + } + } + + return target; +} + +/** + * Adds a listener to the event emitter. + * @param {string | symbol} type + * @param {Function} listener + * @returns {EventEmitter} + */ +EventEmitter.prototype.addListener = function addListener(type, listener) { + return _addListener(this, type, listener, false); +}; + +EventEmitter.prototype.on = EventEmitter.prototype.addListener; + +/** + * Adds the `listener` function to the beginning of + * the listeners array. + * @param {string | symbol} type + * @param {Function} listener + * @returns {EventEmitter} + */ +EventEmitter.prototype.prependListener = + function prependListener(type, listener) { + return _addListener(this, type, listener, true); + }; + +function onceWrapper() { + if (!this.fired) { + this.target.removeListener(this.type, this.wrapFn); + this.fired = true; + if (arguments.length === 0) + return this.listener.call(this.target); + return this.listener.apply(this.target, arguments); + } +} + +function _onceWrap(target, type, listener) { + const state = { fired: false, wrapFn: undefined, target, type, listener }; + const wrapped = onceWrapper.bind(state); + wrapped.listener = listener; + state.wrapFn = wrapped; + return wrapped; +} + +/** + * Adds a one-time `listener` function to the event emitter. + * @param {string | symbol} type + * @param {Function} listener + * @returns {EventEmitter} + */ +EventEmitter.prototype.once = function once(type, listener) { + checkListener(listener); + + this.on(type, _onceWrap(this, type, listener)); + return this; +}; + +/** + * Adds a one-time `listener` function to the beginning of + * the listeners array. + * @param {string | symbol} type + * @param {Function} listener + * @returns {EventEmitter} + */ +EventEmitter.prototype.prependOnceListener = + function prependOnceListener(type, listener) { + checkListener(listener); + + this.prependListener(type, _onceWrap(this, type, listener)); + return this; + }; + + +/** + * Removes the specified `listener` from the listeners array. + * @param {string | symbol} type + * @param {Function} listener + * @returns {EventEmitter} + */ +EventEmitter.prototype.removeListener = + function removeListener(type, listener) { + checkListener(listener); + + const events = this._events; + if (events === undefined) + return this; + + const list = events[type]; + if (list === undefined) + return this; + + if (list === listener || list.listener === listener) { + if (--this._eventsCount === 0) + this._events = ObjectCreate(null); + else { + delete events[type]; + if (events.removeListener) + this.emit('removeListener', type, list.listener || listener); + } + } else if (typeof list !== 'function') { + let position = -1; + + for (let i = list.length - 1; i >= 0; i--) { + if (list[i] === listener || list[i].listener === listener) { + position = i; + break; + } + } + + if (position < 0) + return this; + + if (position === 0) + list.shift(); + else { + spliceOne(list, position); + } + + if (list.length === 1) + events[type] = list[0]; + + if (events.removeListener !== undefined) + this.emit('removeListener', type, listener); + } + + return this; + }; + +EventEmitter.prototype.off = EventEmitter.prototype.removeListener; + +/** + * Removes all listeners from the event emitter. (Only + * removes listeners for a specific event name if specified + * as `type`). + * @param {string | symbol} [type] + * @returns {EventEmitter} + */ +EventEmitter.prototype.removeAllListeners = + function removeAllListeners(type) { + const events = this._events; + if (events === undefined) + return this; + + // Not listening for removeListener, no need to emit + if (events.removeListener === undefined) { + if (arguments.length === 0) { + this._events = ObjectCreate(null); + this._eventsCount = 0; + } else if (events[type] !== undefined) { + if (--this._eventsCount === 0) + this._events = ObjectCreate(null); + else + delete events[type]; + } + return this; + } + + // Emit removeListener for all listeners on all events + if (arguments.length === 0) { + for (const key of ReflectOwnKeys(events)) { + if (key === 'removeListener') continue; + this.removeAllListeners(key); + } + this.removeAllListeners('removeListener'); + this._events = ObjectCreate(null); + this._eventsCount = 0; + return this; + } + + const listeners = events[type]; + + if (typeof listeners === 'function') { + this.removeListener(type, listeners); + } else if (listeners !== undefined) { + // LIFO order + for (let i = listeners.length - 1; i >= 0; i--) { + this.removeListener(type, listeners[i]); + } + } + + return this; + }; + +function _listeners(target, type, unwrap) { + const events = target._events; + + if (events === undefined) + return []; + + const evlistener = events[type]; + if (evlistener === undefined) + return []; + + if (typeof evlistener === 'function') + return unwrap ? [evlistener.listener || evlistener] : [evlistener]; + + return unwrap ? + unwrapListeners(evlistener) : arrayClone(evlistener); +} + +/** + * Returns a copy of the array of listeners for the event name + * specified as `type`. + * @param {string | symbol} type + * @returns {Function[]} + */ +EventEmitter.prototype.listeners = function listeners(type) { + return _listeners(this, type, true); +}; + +/** + * Returns a copy of the array of listeners and wrappers for + * the event name specified as `type`. + * @param {string | symbol} type + * @returns {Function[]} + */ +EventEmitter.prototype.rawListeners = function rawListeners(type) { + return _listeners(this, type, false); +}; + +/** + * Returns the number of listeners listening to the event name + * specified as `type`. + * @deprecated since v3.2.0 + * @param {EventEmitter} emitter + * @param {string | symbol} type + * @returns {number} + */ +EventEmitter.listenerCount = function(emitter, type) { + if (typeof emitter.listenerCount === 'function') { + return emitter.listenerCount(type); + } + return emitter.listenerCount(type); +}; + +EventEmitter.prototype.listenerCount = listenerCount; + +/** + * Returns the number of listeners listening to event name + * specified as `type`. + * @param {string | symbol} type + * @returns {number} + */ +function listenerCount(type) { + const events = this._events; + + if (events !== undefined) { + const evlistener = events[type]; + + if (typeof evlistener === 'function') { + return 1; + } else if (evlistener !== undefined) { + return evlistener.length; + } + } + + return 0; +} + +/** + * Returns an array listing the events for which + * the emitter has registered listeners. + * @returns {any[]} + */ +EventEmitter.prototype.eventNames = function eventNames() { + return this._eventsCount > 0 ? ReflectOwnKeys(this._events) : []; +}; + +function arrayClone(arr) { + // At least since V8 8.3, this implementation is faster than the previous + // which always used a simple for-loop + switch (arr.length) { + case 2: return [arr[0], arr[1]]; + case 3: return [arr[0], arr[1], arr[2]]; + case 4: return [arr[0], arr[1], arr[2], arr[3]]; + case 5: return [arr[0], arr[1], arr[2], arr[3], arr[4]]; + case 6: return [arr[0], arr[1], arr[2], arr[3], arr[4], arr[5]]; + } + return ArrayPrototypeSlice(arr); +} + +function unwrapListeners(arr) { + const ret = arrayClone(arr); + for (let i = 0; i < ret.length; ++i) { + const orig = ret[i].listener; + if (typeof orig === 'function') + ret[i] = orig; + } + return ret; +} diff --git a/dist/index.js b/dist/index.js index b85579436..5c3cdf6de 100644 --- a/dist/index.js +++ b/dist/index.js @@ -1135,32 +1135,30 @@ run(); /***/ }), /***/ 5040: -/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { +/***/ (function(__unused_webpack_module, exports, __nccwpck_require__) { "use strict"; +var __importDefault = (this && this.__importDefault) || function (mod) { + return (mod && mod.__esModule) ? mod : { "default": mod }; +}; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.Octokit = void 0; const core_1 = __nccwpck_require__(6762); const plugin_paginate_rest_1 = __nccwpck_require__(4193); const plugin_rest_endpoint_methods_1 = __nccwpck_require__(3044); -const https_proxy_agent_1 = __nccwpck_require__(7219); +const proxy_agent_1 = __importDefault(__nccwpck_require__(7367)); exports.Octokit = core_1.Octokit.plugin(plugin_paginate_rest_1.paginateRest, plugin_rest_endpoint_methods_1.restEndpointMethods, autoProxyAgent); -// Octokit plugin to support the https_proxy and no_proxy environment variable +// Octokit plugin to support the standard environment variables http_proxy, https_proxy and no_proxy function autoProxyAgent(octokit) { - const proxy = process.env.https_proxy || process.env.HTTPS_PROXY; - const noProxy = process.env.no_proxy || process.env.NO_PROXY; - let noProxyArray = []; - if (noProxy) { - noProxyArray = noProxy.split(','); - } + const proxy = process.env.https_proxy || + process.env.HTTPS_PROXY || + process.env.http_proxy || + process.env.HTTP_PROXY; if (!proxy) return; - const agent = new https_proxy_agent_1.HttpsProxyAgent(proxy); + const agent = new proxy_agent_1.default(); octokit.hook.before('request', options => { - if (noProxyArray.includes(options.request.hostname)) { - return; - } options.request.agent = agent; }); } @@ -6620,4584 +6618,32894 @@ exports.request = request; /***/ }), -/***/ 9690: -/***/ (function(module, __unused_webpack_exports, __nccwpck_require__) { +/***/ 390: +/***/ (function(__unused_webpack_module, exports) { -"use strict"; +(function (global, factory) { + true ? factory(exports) : + 0; +})(this, (function (exports) { 'use strict'; -var __importDefault = (this && this.__importDefault) || function (mod) { - return (mod && mod.__esModule) ? mod : { "default": mod }; -}; -const events_1 = __nccwpck_require__(2361); -const debug_1 = __importDefault(__nccwpck_require__(8237)); -const promisify_1 = __importDefault(__nccwpck_require__(6570)); -const debug = debug_1.default('agent-base'); -function isAgent(v) { - return Boolean(v) && typeof v.addRequest === 'function'; -} -function isSecureEndpoint() { - const { stack } = new Error(); - if (typeof stack !== 'string') - return false; - return stack.split('\n').some(l => l.indexOf('(https.js:') !== -1 || l.indexOf('node:https:') !== -1); -} -function createAgent(callback, opts) { - return new createAgent.Agent(callback, opts); -} -(function (createAgent) { - /** - * Base `http.Agent` implementation. - * No pooling/keep-alive is implemented by default. - * - * @param {Function} callback - * @api public - */ - class Agent extends events_1.EventEmitter { - constructor(callback, _opts) { - super(); - let opts = _opts; - if (typeof callback === 'function') { - this.callback = callback; - } - else if (callback) { - opts = callback; - } - // Timeout for the socket to be returned from the callback - this.timeout = null; - if (opts && typeof opts.timeout === 'number') { - this.timeout = opts.timeout; - } - // These aren't actually used by `agent-base`, but are required - // for the TypeScript definition files in `@types/node` :/ - this.maxFreeSockets = 1; - this.maxSockets = 1; - this.maxTotalSockets = Infinity; - this.sockets = {}; - this.freeSockets = {}; - this.requests = {}; - this.options = {}; - } - get defaultPort() { - if (typeof this.explicitDefaultPort === 'number') { - return this.explicitDefaultPort; - } - return isSecureEndpoint() ? 443 : 80; - } - set defaultPort(v) { - this.explicitDefaultPort = v; - } - get protocol() { - if (typeof this.explicitProtocol === 'string') { - return this.explicitProtocol; - } - return isSecureEndpoint() ? 'https:' : 'http:'; - } - set protocol(v) { - this.explicitProtocol = v; - } - callback(req, opts, fn) { - throw new Error('"agent-base" has no default implementation, you must subclass and override `callback()`'); - } - /** - * Called by node-core's "_http_client.js" module when creating - * a new HTTP request with this Agent instance. - * - * @api public - */ - addRequest(req, _opts) { - const opts = Object.assign({}, _opts); - if (typeof opts.secureEndpoint !== 'boolean') { - opts.secureEndpoint = isSecureEndpoint(); - } - if (opts.host == null) { - opts.host = 'localhost'; - } - if (opts.port == null) { - opts.port = opts.secureEndpoint ? 443 : 80; - } - if (opts.protocol == null) { - opts.protocol = opts.secureEndpoint ? 'https:' : 'http:'; - } - if (opts.host && opts.path) { - // If both a `host` and `path` are specified then it's most - // likely the result of a `url.parse()` call... we need to - // remove the `path` portion so that `net.connect()` doesn't - // attempt to open that as a unix socket file. - delete opts.path; - } - delete opts.agent; - delete opts.hostname; - delete opts._defaultAgent; - delete opts.defaultPort; - delete opts.createConnection; - // Hint to use "Connection: close" - // XXX: non-documented `http` module API :( - req._last = true; - req.shouldKeepAlive = false; - let timedOut = false; - let timeoutId = null; - const timeoutMs = opts.timeout || this.timeout; - const onerror = (err) => { - if (req._hadError) - return; - req.emit('error', err); - // For Safety. Some additional errors might fire later on - // and we need to make sure we don't double-fire the error event. - req._hadError = true; - }; - const ontimeout = () => { - timeoutId = null; - timedOut = true; - const err = new Error(`A "socket" was not created for HTTP request before ${timeoutMs}ms`); - err.code = 'ETIMEOUT'; - onerror(err); - }; - const callbackError = (err) => { - if (timedOut) - return; - if (timeoutId !== null) { - clearTimeout(timeoutId); - timeoutId = null; - } - onerror(err); - }; - const onsocket = (socket) => { - if (timedOut) - return; - if (timeoutId != null) { - clearTimeout(timeoutId); - timeoutId = null; - } - if (isAgent(socket)) { - // `socket` is actually an `http.Agent` instance, so - // relinquish responsibility for this `req` to the Agent - // from here on - debug('Callback returned another Agent instance %o', socket.constructor.name); - socket.addRequest(req, opts); - return; - } - if (socket) { - socket.once('free', () => { - this.freeSocket(socket, opts); - }); - req.onSocket(socket); - return; - } - const err = new Error(`no Duplex stream was returned to agent-base for \`${req.method} ${req.path}\``); - onerror(err); - }; - if (typeof this.callback !== 'function') { - onerror(new Error('`callback` is not defined')); - return; - } - if (!this.promisifiedCallback) { - if (this.callback.length >= 3) { - debug('Converting legacy callback function to promise'); - this.promisifiedCallback = promisify_1.default(this.callback); - } - else { - this.promisifiedCallback = this.callback; - } - } - if (typeof timeoutMs === 'number' && timeoutMs > 0) { - timeoutId = setTimeout(ontimeout, timeoutMs); - } - if ('port' in opts && typeof opts.port !== 'number') { - opts.port = Number(opts.port); - } - try { - debug('Resolving socket for %o request: %o', opts.protocol, `${req.method} ${req.path}`); - Promise.resolve(this.promisifiedCallback(req, opts)).then(onsocket, callbackError); - } - catch (err) { - Promise.reject(err).catch(callbackError); - } - } - freeSocket(socket, opts) { - debug('Freeing socket %o %o', socket.constructor.name, opts); - socket.destroy(); - } - destroy() { - debug('Destroying agent %o', this.constructor.name); - } - } - createAgent.Agent = Agent; - // So that `instanceof` works correctly - createAgent.prototype = createAgent.Agent.prototype; -})(createAgent || (createAgent = {})); -module.exports = createAgent; -//# sourceMappingURL=index.js.map + // This file was generated. Do not modify manually! + var astralIdentifierCodes = [509, 0, 227, 0, 150, 4, 294, 9, 1368, 2, 2, 1, 6, 3, 41, 2, 5, 0, 166, 1, 574, 3, 9, 9, 370, 1, 154, 10, 50, 3, 123, 2, 54, 14, 32, 10, 3, 1, 11, 3, 46, 10, 8, 0, 46, 9, 7, 2, 37, 13, 2, 9, 6, 1, 45, 0, 13, 2, 49, 13, 9, 3, 2, 11, 83, 11, 7, 0, 161, 11, 6, 9, 7, 3, 56, 1, 2, 6, 3, 1, 3, 2, 10, 0, 11, 1, 3, 6, 4, 4, 193, 17, 10, 9, 5, 0, 82, 19, 13, 9, 214, 6, 3, 8, 28, 1, 83, 16, 16, 9, 82, 12, 9, 9, 84, 14, 5, 9, 243, 14, 166, 9, 71, 5, 2, 1, 3, 3, 2, 0, 2, 1, 13, 9, 120, 6, 3, 6, 4, 0, 29, 9, 41, 6, 2, 3, 9, 0, 10, 10, 47, 15, 406, 7, 2, 7, 17, 9, 57, 21, 2, 13, 123, 5, 4, 0, 2, 1, 2, 6, 2, 0, 9, 9, 49, 4, 2, 1, 2, 4, 9, 9, 330, 3, 19306, 9, 87, 9, 39, 4, 60, 6, 26, 9, 1014, 0, 2, 54, 8, 3, 82, 0, 12, 1, 19628, 1, 4706, 45, 3, 22, 543, 4, 4, 5, 9, 7, 3, 6, 31, 3, 149, 2, 1418, 49, 513, 54, 5, 49, 9, 0, 15, 0, 23, 4, 2, 14, 1361, 6, 2, 16, 3, 6, 2, 1, 2, 4, 262, 6, 10, 9, 357, 0, 62, 13, 1495, 6, 110, 6, 6, 9, 4759, 9, 787719, 239]; -/***/ }), + // This file was generated. Do not modify manually! + var astralIdentifierStartCodes = [0, 11, 2, 25, 2, 18, 2, 1, 2, 14, 3, 13, 35, 122, 70, 52, 268, 28, 4, 48, 48, 31, 14, 29, 6, 37, 11, 29, 3, 35, 5, 7, 2, 4, 43, 157, 19, 35, 5, 35, 5, 39, 9, 51, 13, 10, 2, 14, 2, 6, 2, 1, 2, 10, 2, 14, 2, 6, 2, 1, 68, 310, 10, 21, 11, 7, 25, 5, 2, 41, 2, 8, 70, 5, 3, 0, 2, 43, 2, 1, 4, 0, 3, 22, 11, 22, 10, 30, 66, 18, 2, 1, 11, 21, 11, 25, 71, 55, 7, 1, 65, 0, 16, 3, 2, 2, 2, 28, 43, 28, 4, 28, 36, 7, 2, 27, 28, 53, 11, 21, 11, 18, 14, 17, 111, 72, 56, 50, 14, 50, 14, 35, 349, 41, 7, 1, 79, 28, 11, 0, 9, 21, 43, 17, 47, 20, 28, 22, 13, 52, 58, 1, 3, 0, 14, 44, 33, 24, 27, 35, 30, 0, 3, 0, 9, 34, 4, 0, 13, 47, 15, 3, 22, 0, 2, 0, 36, 17, 2, 24, 85, 6, 2, 0, 2, 3, 2, 14, 2, 9, 8, 46, 39, 7, 3, 1, 3, 21, 2, 6, 2, 1, 2, 4, 4, 0, 19, 0, 13, 4, 159, 52, 19, 3, 21, 2, 31, 47, 21, 1, 2, 0, 185, 46, 42, 3, 37, 47, 21, 0, 60, 42, 14, 0, 72, 26, 38, 6, 186, 43, 117, 63, 32, 7, 3, 0, 3, 7, 2, 1, 2, 23, 16, 0, 2, 0, 95, 7, 3, 38, 17, 0, 2, 0, 29, 0, 11, 39, 8, 0, 22, 0, 12, 45, 20, 0, 19, 72, 264, 8, 2, 36, 18, 0, 50, 29, 113, 6, 2, 1, 2, 37, 22, 0, 26, 5, 2, 1, 2, 31, 15, 0, 328, 18, 190, 0, 80, 921, 103, 110, 18, 195, 2637, 96, 16, 1070, 4050, 582, 8634, 568, 8, 30, 18, 78, 18, 29, 19, 47, 17, 3, 32, 20, 6, 18, 689, 63, 129, 74, 6, 0, 67, 12, 65, 1, 2, 0, 29, 6135, 9, 1237, 43, 8, 8936, 3, 2, 6, 2, 1, 2, 290, 46, 2, 18, 3, 9, 395, 2309, 106, 6, 12, 4, 8, 8, 9, 5991, 84, 2, 70, 2, 1, 3, 0, 3, 1, 3, 3, 2, 11, 2, 0, 2, 6, 2, 64, 2, 3, 3, 7, 2, 6, 2, 27, 2, 3, 2, 4, 2, 0, 4, 6, 2, 339, 3, 24, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 7, 1845, 30, 482, 44, 11, 6, 17, 0, 322, 29, 19, 43, 1269, 6, 2, 3, 2, 1, 2, 14, 2, 196, 60, 67, 8, 0, 1205, 3, 2, 26, 2, 1, 2, 0, 3, 0, 2, 9, 2, 3, 2, 0, 2, 0, 7, 0, 5, 0, 2, 0, 2, 0, 2, 2, 2, 1, 2, 0, 3, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 3, 3, 2, 6, 2, 3, 2, 3, 2, 0, 2, 9, 2, 16, 6, 2, 2, 4, 2, 16, 4421, 42719, 33, 4152, 8, 221, 3, 5761, 15, 7472, 3104, 541, 1507, 4938]; -/***/ 6570: -/***/ ((__unused_webpack_module, exports) => { + // This file was generated. Do not modify manually! + var nonASCIIidentifierChars = "\u200c\u200d\xb7\u0300-\u036f\u0387\u0483-\u0487\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u0669\u0670\u06d6-\u06dc\u06df-\u06e4\u06e7\u06e8\u06ea-\u06ed\u06f0-\u06f9\u0711\u0730-\u074a\u07a6-\u07b0\u07c0-\u07c9\u07eb-\u07f3\u07fd\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0859-\u085b\u0898-\u089f\u08ca-\u08e1\u08e3-\u0903\u093a-\u093c\u093e-\u094f\u0951-\u0957\u0962\u0963\u0966-\u096f\u0981-\u0983\u09bc\u09be-\u09c4\u09c7\u09c8\u09cb-\u09cd\u09d7\u09e2\u09e3\u09e6-\u09ef\u09fe\u0a01-\u0a03\u0a3c\u0a3e-\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a66-\u0a71\u0a75\u0a81-\u0a83\u0abc\u0abe-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0ae2\u0ae3\u0ae6-\u0aef\u0afa-\u0aff\u0b01-\u0b03\u0b3c\u0b3e-\u0b44\u0b47\u0b48\u0b4b-\u0b4d\u0b55-\u0b57\u0b62\u0b63\u0b66-\u0b6f\u0b82\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0bd7\u0be6-\u0bef\u0c00-\u0c04\u0c3c\u0c3e-\u0c44\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0c66-\u0c6f\u0c81-\u0c83\u0cbc\u0cbe-\u0cc4\u0cc6-\u0cc8\u0cca-\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0ce6-\u0cef\u0d00-\u0d03\u0d3b\u0d3c\u0d3e-\u0d44\u0d46-\u0d48\u0d4a-\u0d4d\u0d57\u0d62\u0d63\u0d66-\u0d6f\u0d81-\u0d83\u0dca\u0dcf-\u0dd4\u0dd6\u0dd8-\u0ddf\u0de6-\u0def\u0df2\u0df3\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0e50-\u0e59\u0eb1\u0eb4-\u0ebc\u0ec8-\u0ecd\u0ed0-\u0ed9\u0f18\u0f19\u0f20-\u0f29\u0f35\u0f37\u0f39\u0f3e\u0f3f\u0f71-\u0f84\u0f86\u0f87\u0f8d-\u0f97\u0f99-\u0fbc\u0fc6\u102b-\u103e\u1040-\u1049\u1056-\u1059\u105e-\u1060\u1062-\u1064\u1067-\u106d\u1071-\u1074\u1082-\u108d\u108f-\u109d\u135d-\u135f\u1369-\u1371\u1712-\u1715\u1732-\u1734\u1752\u1753\u1772\u1773\u17b4-\u17d3\u17dd\u17e0-\u17e9\u180b-\u180d\u180f-\u1819\u18a9\u1920-\u192b\u1930-\u193b\u1946-\u194f\u19d0-\u19da\u1a17-\u1a1b\u1a55-\u1a5e\u1a60-\u1a7c\u1a7f-\u1a89\u1a90-\u1a99\u1ab0-\u1abd\u1abf-\u1ace\u1b00-\u1b04\u1b34-\u1b44\u1b50-\u1b59\u1b6b-\u1b73\u1b80-\u1b82\u1ba1-\u1bad\u1bb0-\u1bb9\u1be6-\u1bf3\u1c24-\u1c37\u1c40-\u1c49\u1c50-\u1c59\u1cd0-\u1cd2\u1cd4-\u1ce8\u1ced\u1cf4\u1cf7-\u1cf9\u1dc0-\u1dff\u203f\u2040\u2054\u20d0-\u20dc\u20e1\u20e5-\u20f0\u2cef-\u2cf1\u2d7f\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua620-\ua629\ua66f\ua674-\ua67d\ua69e\ua69f\ua6f0\ua6f1\ua802\ua806\ua80b\ua823-\ua827\ua82c\ua880\ua881\ua8b4-\ua8c5\ua8d0-\ua8d9\ua8e0-\ua8f1\ua8ff-\ua909\ua926-\ua92d\ua947-\ua953\ua980-\ua983\ua9b3-\ua9c0\ua9d0-\ua9d9\ua9e5\ua9f0-\ua9f9\uaa29-\uaa36\uaa43\uaa4c\uaa4d\uaa50-\uaa59\uaa7b-\uaa7d\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uaaeb-\uaaef\uaaf5\uaaf6\uabe3-\uabea\uabec\uabed\uabf0-\uabf9\ufb1e\ufe00-\ufe0f\ufe20-\ufe2f\ufe33\ufe34\ufe4d-\ufe4f\uff10-\uff19\uff3f"; -"use strict"; + // This file was generated. Do not modify manually! + var nonASCIIidentifierStartChars = "\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u037f\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u052f\u0531-\u0556\u0559\u0560-\u0588\u05d0-\u05ea\u05ef-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u0860-\u086a\u0870-\u0887\u0889-\u088e\u08a0-\u08c9\u0904-\u0939\u093d\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u09fc\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0af9\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3d\u0b5c\u0b5d\u0b5f-\u0b61\u0b71\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bd0\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c39\u0c3d\u0c58-\u0c5a\u0c5d\u0c60\u0c61\u0c80\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbd\u0cdd\u0cde\u0ce0\u0ce1\u0cf1\u0cf2\u0d04-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d\u0d4e\u0d54-\u0d56\u0d5f-\u0d61\u0d7a-\u0d7f\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0e01-\u0e30\u0e32\u0e33\u0e40-\u0e46\u0e81\u0e82\u0e84\u0e86-\u0e8a\u0e8c-\u0ea3\u0ea5\u0ea7-\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0-\u0ec4\u0ec6\u0edc-\u0edf\u0f00\u0f40-\u0f47\u0f49-\u0f6c\u0f88-\u0f8c\u1000-\u102a\u103f\u1050-\u1055\u105a-\u105d\u1061\u1065\u1066\u106e-\u1070\u1075-\u1081\u108e\u10a0-\u10c5\u10c7\u10cd\u10d0-\u10fa\u10fc-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u1380-\u138f\u13a0-\u13f5\u13f8-\u13fd\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f8\u1700-\u1711\u171f-\u1731\u1740-\u1751\u1760-\u176c\u176e-\u1770\u1780-\u17b3\u17d7\u17dc\u1820-\u1878\u1880-\u18a8\u18aa\u18b0-\u18f5\u1900-\u191e\u1950-\u196d\u1970-\u1974\u1980-\u19ab\u19b0-\u19c9\u1a00-\u1a16\u1a20-\u1a54\u1aa7\u1b05-\u1b33\u1b45-\u1b4c\u1b83-\u1ba0\u1bae\u1baf\u1bba-\u1be5\u1c00-\u1c23\u1c4d-\u1c4f\u1c5a-\u1c7d\u1c80-\u1c88\u1c90-\u1cba\u1cbd-\u1cbf\u1ce9-\u1cec\u1cee-\u1cf3\u1cf5\u1cf6\u1cfa\u1d00-\u1dbf\u1e00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u2071\u207f\u2090-\u209c\u2102\u2107\u210a-\u2113\u2115\u2118-\u211d\u2124\u2126\u2128\u212a-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2ce4\u2ceb-\u2cee\u2cf2\u2cf3\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d80-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303c\u3041-\u3096\u309b-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312f\u3131-\u318e\u31a0-\u31bf\u31f0-\u31ff\u3400-\u4dbf\u4e00-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua61f\ua62a\ua62b\ua640-\ua66e\ua67f-\ua69d\ua6a0-\ua6ef\ua717-\ua71f\ua722-\ua788\ua78b-\ua7ca\ua7d0\ua7d1\ua7d3\ua7d5-\ua7d9\ua7f2-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\ua882-\ua8b3\ua8f2-\ua8f7\ua8fb\ua8fd\ua8fe\ua90a-\ua925\ua930-\ua946\ua960-\ua97c\ua984-\ua9b2\ua9cf\ua9e0-\ua9e4\ua9e6-\ua9ef\ua9fa-\ua9fe\uaa00-\uaa28\uaa40-\uaa42\uaa44-\uaa4b\uaa60-\uaa76\uaa7a\uaa7e-\uaaaf\uaab1\uaab5\uaab6\uaab9-\uaabd\uaac0\uaac2\uaadb-\uaadd\uaae0-\uaaea\uaaf2-\uaaf4\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uab30-\uab5a\uab5c-\uab69\uab70-\uabe2\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\ufb1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff21-\uff3a\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc"; -Object.defineProperty(exports, "__esModule", ({ value: true })); -function promisify(fn) { - return function (req, opts) { - return new Promise((resolve, reject) => { - fn.call(this, req, opts, (err, rtn) => { - if (err) { - reject(err); - } - else { - resolve(rtn); - } - }); - }); - }; -} -exports["default"] = promisify; -//# sourceMappingURL=promisify.js.map + // These are a run-length and offset encoded representation of the -/***/ }), + // Reserved word lists for various dialects of the language -/***/ 3682: -/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { + var reservedWords = { + 3: "abstract boolean byte char class double enum export extends final float goto implements import int interface long native package private protected public short static super synchronized throws transient volatile", + 5: "class enum extends super const export import", + 6: "enum", + strict: "implements interface let package private protected public static yield", + strictBind: "eval arguments" + }; -var register = __nccwpck_require__(4670) -var addHook = __nccwpck_require__(5549) -var removeHook = __nccwpck_require__(6819) + // And the keywords -// bind with array of arguments: https://stackoverflow.com/a/21792913 -var bind = Function.bind -var bindable = bind.bind(bind) + var ecma5AndLessKeywords = "break case catch continue debugger default do else finally for function if return switch throw try var while with null true false instanceof typeof void delete new in this"; -function bindApi (hook, state, name) { - var removeHookRef = bindable(removeHook, null).apply(null, name ? [state, name] : [state]) - hook.api = { remove: removeHookRef } - hook.remove = removeHookRef + var keywords$1 = { + 5: ecma5AndLessKeywords, + "5module": ecma5AndLessKeywords + " export import", + 6: ecma5AndLessKeywords + " const class extends export import super" + }; - ;['before', 'error', 'after', 'wrap'].forEach(function (kind) { - var args = name ? [state, kind, name] : [state, kind] - hook[kind] = hook.api[kind] = bindable(addHook, null).apply(null, args) - }) -} + var keywordRelationalOperator = /^in(stanceof)?$/; -function HookSingular () { - var singularHookName = 'h' - var singularHookState = { - registry: {} + // ## Character categories + + var nonASCIIidentifierStart = new RegExp("[" + nonASCIIidentifierStartChars + "]"); + var nonASCIIidentifier = new RegExp("[" + nonASCIIidentifierStartChars + nonASCIIidentifierChars + "]"); + + // This has a complexity linear to the value of the code. The + // assumption is that looking up astral identifier characters is + // rare. + function isInAstralSet(code, set) { + var pos = 0x10000; + for (var i = 0; i < set.length; i += 2) { + pos += set[i]; + if (pos > code) { return false } + pos += set[i + 1]; + if (pos >= code) { return true } + } } - var singularHook = register.bind(null, singularHookState, singularHookName) - bindApi(singularHook, singularHookState, singularHookName) - return singularHook -} -function HookCollection () { - var state = { - registry: {} + // Test whether a given character code starts an identifier. + + function isIdentifierStart(code, astral) { + if (code < 65) { return code === 36 } + if (code < 91) { return true } + if (code < 97) { return code === 95 } + if (code < 123) { return true } + if (code <= 0xffff) { return code >= 0xaa && nonASCIIidentifierStart.test(String.fromCharCode(code)) } + if (astral === false) { return false } + return isInAstralSet(code, astralIdentifierStartCodes) } - var hook = register.bind(null, state) - bindApi(hook, state) + // Test whether a given character is part of an identifier. + + function isIdentifierChar(code, astral) { + if (code < 48) { return code === 36 } + if (code < 58) { return true } + if (code < 65) { return false } + if (code < 91) { return true } + if (code < 97) { return code === 95 } + if (code < 123) { return true } + if (code <= 0xffff) { return code >= 0xaa && nonASCIIidentifier.test(String.fromCharCode(code)) } + if (astral === false) { return false } + return isInAstralSet(code, astralIdentifierStartCodes) || isInAstralSet(code, astralIdentifierCodes) + } - return hook -} + // ## Token types + + // The assignment of fine-grained, information-carrying type objects + // allows the tokenizer to store the information it has about a + // token in a way that is very cheap for the parser to look up. + + // All token type variables start with an underscore, to make them + // easy to recognize. + + // The `beforeExpr` property is used to disambiguate between regular + // expressions and divisions. It is set on all token types that can + // be followed by an expression (thus, a slash after them would be a + // regular expression). + // + // The `startsExpr` property is used to check if the token ends a + // `yield` expression. It is set on all token types that either can + // directly start an expression (like a quotation mark) or can + // continue an expression (like the body of a string). + // + // `isLoop` marks a keyword as starting a loop, which is important + // to know when parsing a label, in order to allow or disallow + // continue jumps to that label. + + var TokenType = function TokenType(label, conf) { + if ( conf === void 0 ) conf = {}; + + this.label = label; + this.keyword = conf.keyword; + this.beforeExpr = !!conf.beforeExpr; + this.startsExpr = !!conf.startsExpr; + this.isLoop = !!conf.isLoop; + this.isAssign = !!conf.isAssign; + this.prefix = !!conf.prefix; + this.postfix = !!conf.postfix; + this.binop = conf.binop || null; + this.updateContext = null; + }; -var collectionHookDeprecationMessageDisplayed = false -function Hook () { - if (!collectionHookDeprecationMessageDisplayed) { - console.warn('[before-after-hook]: "Hook()" repurposing warning, use "Hook.Collection()". Read more: https://git.io/upgrade-before-after-hook-to-1.4') - collectionHookDeprecationMessageDisplayed = true + function binop(name, prec) { + return new TokenType(name, {beforeExpr: true, binop: prec}) } - return HookCollection() -} + var beforeExpr = {beforeExpr: true}, startsExpr = {startsExpr: true}; -Hook.Singular = HookSingular.bind() -Hook.Collection = HookCollection.bind() + // Map keyword names to token types. -module.exports = Hook -// expose constructors as a named property for TypeScript -module.exports.Hook = Hook -module.exports.Singular = Hook.Singular -module.exports.Collection = Hook.Collection + var keywords = {}; + // Succinct definitions of keyword token types + function kw(name, options) { + if ( options === void 0 ) options = {}; -/***/ }), + options.keyword = name; + return keywords[name] = new TokenType(name, options) + } -/***/ 5549: -/***/ ((module) => { + var types$1 = { + num: new TokenType("num", startsExpr), + regexp: new TokenType("regexp", startsExpr), + string: new TokenType("string", startsExpr), + name: new TokenType("name", startsExpr), + privateId: new TokenType("privateId", startsExpr), + eof: new TokenType("eof"), + + // Punctuation token types. + bracketL: new TokenType("[", {beforeExpr: true, startsExpr: true}), + bracketR: new TokenType("]"), + braceL: new TokenType("{", {beforeExpr: true, startsExpr: true}), + braceR: new TokenType("}"), + parenL: new TokenType("(", {beforeExpr: true, startsExpr: true}), + parenR: new TokenType(")"), + comma: new TokenType(",", beforeExpr), + semi: new TokenType(";", beforeExpr), + colon: new TokenType(":", beforeExpr), + dot: new TokenType("."), + question: new TokenType("?", beforeExpr), + questionDot: new TokenType("?."), + arrow: new TokenType("=>", beforeExpr), + template: new TokenType("template"), + invalidTemplate: new TokenType("invalidTemplate"), + ellipsis: new TokenType("...", beforeExpr), + backQuote: new TokenType("`", startsExpr), + dollarBraceL: new TokenType("${", {beforeExpr: true, startsExpr: true}), + + // Operators. These carry several kinds of properties to help the + // parser use them properly (the presence of these properties is + // what categorizes them as operators). + // + // `binop`, when present, specifies that this operator is a binary + // operator, and will refer to its precedence. + // + // `prefix` and `postfix` mark the operator as a prefix or postfix + // unary operator. + // + // `isAssign` marks all of `=`, `+=`, `-=` etcetera, which act as + // binary operators with a very low precedence, that should result + // in AssignmentExpression nodes. + + eq: new TokenType("=", {beforeExpr: true, isAssign: true}), + assign: new TokenType("_=", {beforeExpr: true, isAssign: true}), + incDec: new TokenType("++/--", {prefix: true, postfix: true, startsExpr: true}), + prefix: new TokenType("!/~", {beforeExpr: true, prefix: true, startsExpr: true}), + logicalOR: binop("||", 1), + logicalAND: binop("&&", 2), + bitwiseOR: binop("|", 3), + bitwiseXOR: binop("^", 4), + bitwiseAND: binop("&", 5), + equality: binop("==/!=/===/!==", 6), + relational: binop("/<=/>=", 7), + bitShift: binop("<>/>>>", 8), + plusMin: new TokenType("+/-", {beforeExpr: true, binop: 9, prefix: true, startsExpr: true}), + modulo: binop("%", 10), + star: binop("*", 10), + slash: binop("/", 10), + starstar: new TokenType("**", {beforeExpr: true}), + coalesce: binop("??", 1), + + // Keyword token types. + _break: kw("break"), + _case: kw("case", beforeExpr), + _catch: kw("catch"), + _continue: kw("continue"), + _debugger: kw("debugger"), + _default: kw("default", beforeExpr), + _do: kw("do", {isLoop: true, beforeExpr: true}), + _else: kw("else", beforeExpr), + _finally: kw("finally"), + _for: kw("for", {isLoop: true}), + _function: kw("function", startsExpr), + _if: kw("if"), + _return: kw("return", beforeExpr), + _switch: kw("switch"), + _throw: kw("throw", beforeExpr), + _try: kw("try"), + _var: kw("var"), + _const: kw("const"), + _while: kw("while", {isLoop: true}), + _with: kw("with"), + _new: kw("new", {beforeExpr: true, startsExpr: true}), + _this: kw("this", startsExpr), + _super: kw("super", startsExpr), + _class: kw("class", startsExpr), + _extends: kw("extends", beforeExpr), + _export: kw("export"), + _import: kw("import", startsExpr), + _null: kw("null", startsExpr), + _true: kw("true", startsExpr), + _false: kw("false", startsExpr), + _in: kw("in", {beforeExpr: true, binop: 7}), + _instanceof: kw("instanceof", {beforeExpr: true, binop: 7}), + _typeof: kw("typeof", {beforeExpr: true, prefix: true, startsExpr: true}), + _void: kw("void", {beforeExpr: true, prefix: true, startsExpr: true}), + _delete: kw("delete", {beforeExpr: true, prefix: true, startsExpr: true}) + }; -module.exports = addHook; + // Matches a whole line break (where CRLF is considered a single + // line break). Used to count lines. -function addHook(state, kind, name, hook) { - var orig = hook; - if (!state.registry[name]) { - state.registry[name] = []; - } + var lineBreak = /\r\n?|\n|\u2028|\u2029/; + var lineBreakG = new RegExp(lineBreak.source, "g"); - if (kind === "before") { - hook = function (method, options) { - return Promise.resolve() - .then(orig.bind(null, options)) - .then(method.bind(null, options)); - }; + function isNewLine(code) { + return code === 10 || code === 13 || code === 0x2028 || code === 0x2029 } - if (kind === "after") { - hook = function (method, options) { - var result; - return Promise.resolve() - .then(method.bind(null, options)) - .then(function (result_) { - result = result_; - return orig(result, options); - }) - .then(function () { - return result; - }); - }; - } + function nextLineBreak(code, from, end) { + if ( end === void 0 ) end = code.length; - if (kind === "error") { - hook = function (method, options) { - return Promise.resolve() - .then(method.bind(null, options)) - .catch(function (error) { - return orig(error, options); - }); - }; + for (var i = from; i < end; i++) { + var next = code.charCodeAt(i); + if (isNewLine(next)) + { return i < end - 1 && next === 13 && code.charCodeAt(i + 1) === 10 ? i + 2 : i + 1 } + } + return -1 } - state.registry[name].push({ - hook: hook, - orig: orig, - }); -} + var nonASCIIwhitespace = /[\u1680\u2000-\u200a\u202f\u205f\u3000\ufeff]/; + var skipWhiteSpace = /(?:\s|\/\/.*|\/\*[^]*?\*\/)*/g; -/***/ }), + var ref = Object.prototype; + var hasOwnProperty = ref.hasOwnProperty; + var toString = ref.toString; -/***/ 4670: -/***/ ((module) => { + var hasOwn = Object.hasOwn || (function (obj, propName) { return ( + hasOwnProperty.call(obj, propName) + ); }); -module.exports = register; + var isArray = Array.isArray || (function (obj) { return ( + toString.call(obj) === "[object Array]" + ); }); -function register(state, name, method, options) { - if (typeof method !== "function") { - throw new Error("method for before hook must be a function"); + function wordsRegexp(words) { + return new RegExp("^(?:" + words.replace(/ /g, "|") + ")$") } - if (!options) { - options = {}; + function codePointToString(code) { + // UTF-16 Decoding + if (code <= 0xFFFF) { return String.fromCharCode(code) } + code -= 0x10000; + return String.fromCharCode((code >> 10) + 0xD800, (code & 1023) + 0xDC00) } - if (Array.isArray(name)) { - return name.reverse().reduce(function (callback, name) { - return register.bind(null, state, name, callback, options); - }, method)(); - } + var loneSurrogate = /(?:[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])/; - return Promise.resolve().then(function () { - if (!state.registry[name]) { - return method(options); + // These are used when `options.locations` is on, for the + // `startLoc` and `endLoc` properties. + + var Position = function Position(line, col) { + this.line = line; + this.column = col; + }; + + Position.prototype.offset = function offset (n) { + return new Position(this.line, this.column + n) + }; + + var SourceLocation = function SourceLocation(p, start, end) { + this.start = start; + this.end = end; + if (p.sourceFile !== null) { this.source = p.sourceFile; } + }; + + // The `getLineInfo` function is mostly useful when the + // `locations` option is off (for performance reasons) and you + // want to find the line/column position for a given character + // offset. `input` should be the code string that the offset refers + // into. + + function getLineInfo(input, offset) { + for (var line = 1, cur = 0;;) { + var nextBreak = nextLineBreak(input, cur, offset); + if (nextBreak < 0) { return new Position(line, offset - cur) } + ++line; + cur = nextBreak; } + } - return state.registry[name].reduce(function (method, registered) { - return registered.hook.bind(null, method, options); - }, method)(); - }); -} + // A second argument must be given to configure the parser process. + // These options are recognized (only `ecmaVersion` is required): + + var defaultOptions = { + // `ecmaVersion` indicates the ECMAScript version to parse. Must be + // either 3, 5, 6 (or 2015), 7 (2016), 8 (2017), 9 (2018), 10 + // (2019), 11 (2020), 12 (2021), 13 (2022), 14 (2023), or `"latest"` + // (the latest version the library supports). This influences + // support for strict mode, the set of reserved words, and support + // for new syntax features. + ecmaVersion: null, + // `sourceType` indicates the mode the code should be parsed in. + // Can be either `"script"` or `"module"`. This influences global + // strict mode and parsing of `import` and `export` declarations. + sourceType: "script", + // `onInsertedSemicolon` can be a callback that will be called + // when a semicolon is automatically inserted. It will be passed + // the position of the comma as an offset, and if `locations` is + // enabled, it is given the location as a `{line, column}` object + // as second argument. + onInsertedSemicolon: null, + // `onTrailingComma` is similar to `onInsertedSemicolon`, but for + // trailing commas. + onTrailingComma: null, + // By default, reserved words are only enforced if ecmaVersion >= 5. + // Set `allowReserved` to a boolean value to explicitly turn this on + // an off. When this option has the value "never", reserved words + // and keywords can also not be used as property names. + allowReserved: null, + // When enabled, a return at the top level is not considered an + // error. + allowReturnOutsideFunction: false, + // When enabled, import/export statements are not constrained to + // appearing at the top of the program, and an import.meta expression + // in a script isn't considered an error. + allowImportExportEverywhere: false, + // By default, await identifiers are allowed to appear at the top-level scope only if ecmaVersion >= 2022. + // When enabled, await identifiers are allowed to appear at the top-level scope, + // but they are still not allowed in non-async functions. + allowAwaitOutsideFunction: null, + // When enabled, super identifiers are not constrained to + // appearing in methods and do not raise an error when they appear elsewhere. + allowSuperOutsideMethod: null, + // When enabled, hashbang directive in the beginning of file is + // allowed and treated as a line comment. Enabled by default when + // `ecmaVersion` >= 2023. + allowHashBang: false, + // When `locations` is on, `loc` properties holding objects with + // `start` and `end` properties in `{line, column}` form (with + // line being 1-based and column 0-based) will be attached to the + // nodes. + locations: false, + // A function can be passed as `onToken` option, which will + // cause Acorn to call that function with object in the same + // format as tokens returned from `tokenizer().getToken()`. Note + // that you are not allowed to call the parser from the + // callback—that will corrupt its internal state. + onToken: null, + // A function can be passed as `onComment` option, which will + // cause Acorn to call that function with `(block, text, start, + // end)` parameters whenever a comment is skipped. `block` is a + // boolean indicating whether this is a block (`/* */`) comment, + // `text` is the content of the comment, and `start` and `end` are + // character offsets that denote the start and end of the comment. + // When the `locations` option is on, two more parameters are + // passed, the full `{line, column}` locations of the start and + // end of the comments. Note that you are not allowed to call the + // parser from the callback—that will corrupt its internal state. + onComment: null, + // Nodes have their start and end characters offsets recorded in + // `start` and `end` properties (directly on the node, rather than + // the `loc` object, which holds line/column data. To also add a + // [semi-standardized][range] `range` property holding a `[start, + // end]` array with the same numbers, set the `ranges` option to + // `true`. + // + // [range]: https://bugzilla.mozilla.org/show_bug.cgi?id=745678 + ranges: false, + // It is possible to parse multiple files into a single AST by + // passing the tree produced by parsing the first file as + // `program` option in subsequent parses. This will add the + // toplevel forms of the parsed file to the `Program` (top) node + // of an existing parse tree. + program: null, + // When `locations` is on, you can pass this to record the source + // file in every node's `loc` object. + sourceFile: null, + // This value, if given, is stored in every node, whether + // `locations` is on or off. + directSourceFile: null, + // When enabled, parenthesized expressions are represented by + // (non-standard) ParenthesizedExpression nodes + preserveParens: false + }; + // Interpret and default an options object -/***/ }), + var warnedAboutEcmaVersion = false; -/***/ 6819: -/***/ ((module) => { + function getOptions(opts) { + var options = {}; -module.exports = removeHook; + for (var opt in defaultOptions) + { options[opt] = opts && hasOwn(opts, opt) ? opts[opt] : defaultOptions[opt]; } -function removeHook(state, name, method) { - if (!state.registry[name]) { - return; + if (options.ecmaVersion === "latest") { + options.ecmaVersion = 1e8; + } else if (options.ecmaVersion == null) { + if (!warnedAboutEcmaVersion && typeof console === "object" && console.warn) { + warnedAboutEcmaVersion = true; + console.warn("Since Acorn 8.0.0, options.ecmaVersion is required.\nDefaulting to 2020, but this will stop working in the future."); + } + options.ecmaVersion = 11; + } else if (options.ecmaVersion >= 2015) { + options.ecmaVersion -= 2009; + } + + if (options.allowReserved == null) + { options.allowReserved = options.ecmaVersion < 5; } + + if (opts.allowHashBang == null) + { options.allowHashBang = options.ecmaVersion >= 14; } + + if (isArray(options.onToken)) { + var tokens = options.onToken; + options.onToken = function (token) { return tokens.push(token); }; + } + if (isArray(options.onComment)) + { options.onComment = pushComment(options, options.onComment); } + + return options } - var index = state.registry[name] - .map(function (registered) { - return registered.orig; - }) - .indexOf(method); + function pushComment(options, array) { + return function(block, text, start, end, startLoc, endLoc) { + var comment = { + type: block ? "Block" : "Line", + value: text, + start: start, + end: end + }; + if (options.locations) + { comment.loc = new SourceLocation(this, startLoc, endLoc); } + if (options.ranges) + { comment.range = [start, end]; } + array.push(comment); + } + } - if (index === -1) { - return; + // Each scope gets a bitset that may contain these flags + var + SCOPE_TOP = 1, + SCOPE_FUNCTION = 2, + SCOPE_ASYNC = 4, + SCOPE_GENERATOR = 8, + SCOPE_ARROW = 16, + SCOPE_SIMPLE_CATCH = 32, + SCOPE_SUPER = 64, + SCOPE_DIRECT_SUPER = 128, + SCOPE_CLASS_STATIC_BLOCK = 256, + SCOPE_VAR = SCOPE_TOP | SCOPE_FUNCTION | SCOPE_CLASS_STATIC_BLOCK; + + function functionFlags(async, generator) { + return SCOPE_FUNCTION | (async ? SCOPE_ASYNC : 0) | (generator ? SCOPE_GENERATOR : 0) } - state.registry[name].splice(index, 1); -} + // Used in checkLVal* and declareName to determine the type of a binding + var + BIND_NONE = 0, // Not a binding + BIND_VAR = 1, // Var-style binding + BIND_LEXICAL = 2, // Let- or const-style binding + BIND_FUNCTION = 3, // Function declaration + BIND_SIMPLE_CATCH = 4, // Simple (identifier pattern) catch binding + BIND_OUTSIDE = 5; // Special case for function names as bound inside the function + + var Parser = function Parser(options, input, startPos) { + this.options = options = getOptions(options); + this.sourceFile = options.sourceFile; + this.keywords = wordsRegexp(keywords$1[options.ecmaVersion >= 6 ? 6 : options.sourceType === "module" ? "5module" : 5]); + var reserved = ""; + if (options.allowReserved !== true) { + reserved = reservedWords[options.ecmaVersion >= 6 ? 6 : options.ecmaVersion === 5 ? 5 : 3]; + if (options.sourceType === "module") { reserved += " await"; } + } + this.reservedWords = wordsRegexp(reserved); + var reservedStrict = (reserved ? reserved + " " : "") + reservedWords.strict; + this.reservedWordsStrict = wordsRegexp(reservedStrict); + this.reservedWordsStrictBind = wordsRegexp(reservedStrict + " " + reservedWords.strictBind); + this.input = String(input); + + // Used to signal to callers of `readWord1` whether the word + // contained any escape sequences. This is needed because words with + // escape sequences must not be interpreted as keywords. + this.containsEsc = false; + + // Set up token state + + // The current position of the tokenizer in the input. + if (startPos) { + this.pos = startPos; + this.lineStart = this.input.lastIndexOf("\n", startPos - 1) + 1; + this.curLine = this.input.slice(0, this.lineStart).split(lineBreak).length; + } else { + this.pos = this.lineStart = 0; + this.curLine = 1; + } + + // Properties of the current token: + // Its type + this.type = types$1.eof; + // For tokens that include more information than their type, the value + this.value = null; + // Its start and end offset + this.start = this.end = this.pos; + // And, if locations are used, the {line, column} object + // corresponding to those offsets + this.startLoc = this.endLoc = this.curPosition(); + + // Position information for the previous token + this.lastTokEndLoc = this.lastTokStartLoc = null; + this.lastTokStart = this.lastTokEnd = this.pos; + + // The context stack is used to superficially track syntactic + // context to predict whether a regular expression is allowed in a + // given position. + this.context = this.initialContext(); + this.exprAllowed = true; + + // Figure out if it's a module code. + this.inModule = options.sourceType === "module"; + this.strict = this.inModule || this.strictDirective(this.pos); + + // Used to signify the start of a potential arrow function + this.potentialArrowAt = -1; + this.potentialArrowInForAwait = false; + + // Positions to delayed-check that yield/await does not exist in default parameters. + this.yieldPos = this.awaitPos = this.awaitIdentPos = 0; + // Labels in scope. + this.labels = []; + // Thus-far undefined exports. + this.undefinedExports = Object.create(null); + + // If enabled, skip leading hashbang line. + if (this.pos === 0 && options.allowHashBang && this.input.slice(0, 2) === "#!") + { this.skipLineComment(2); } + + // Scope tracking for duplicate variable names (see scope.js) + this.scopeStack = []; + this.enterScope(SCOPE_TOP); + + // For RegExp validation + this.regexpState = null; + + // The stack of private names. + // Each element has two properties: 'declared' and 'used'. + // When it exited from the outermost class definition, all used private names must be declared. + this.privateNameStack = []; + }; + var prototypeAccessors = { inFunction: { configurable: true },inGenerator: { configurable: true },inAsync: { configurable: true },canAwait: { configurable: true },allowSuper: { configurable: true },allowDirectSuper: { configurable: true },treatFunctionsAsVar: { configurable: true },allowNewDotTarget: { configurable: true },inClassStaticBlock: { configurable: true } }; -/***/ }), + Parser.prototype.parse = function parse () { + var node = this.options.program || this.startNode(); + this.nextToken(); + return this.parseTopLevel(node) + }; -/***/ 8222: -/***/ ((module, exports, __nccwpck_require__) => { + prototypeAccessors.inFunction.get = function () { return (this.currentVarScope().flags & SCOPE_FUNCTION) > 0 }; -/* eslint-env browser */ + prototypeAccessors.inGenerator.get = function () { return (this.currentVarScope().flags & SCOPE_GENERATOR) > 0 && !this.currentVarScope().inClassFieldInit }; -/** - * This is the web browser implementation of `debug()`. - */ + prototypeAccessors.inAsync.get = function () { return (this.currentVarScope().flags & SCOPE_ASYNC) > 0 && !this.currentVarScope().inClassFieldInit }; -exports.formatArgs = formatArgs; -exports.save = save; -exports.load = load; -exports.useColors = useColors; -exports.storage = localstorage(); -exports.destroy = (() => { - let warned = false; + prototypeAccessors.canAwait.get = function () { + for (var i = this.scopeStack.length - 1; i >= 0; i--) { + var scope = this.scopeStack[i]; + if (scope.inClassFieldInit || scope.flags & SCOPE_CLASS_STATIC_BLOCK) { return false } + if (scope.flags & SCOPE_FUNCTION) { return (scope.flags & SCOPE_ASYNC) > 0 } + } + return (this.inModule && this.options.ecmaVersion >= 13) || this.options.allowAwaitOutsideFunction + }; - return () => { - if (!warned) { - warned = true; - console.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.'); - } - }; -})(); + prototypeAccessors.allowSuper.get = function () { + var ref = this.currentThisScope(); + var flags = ref.flags; + var inClassFieldInit = ref.inClassFieldInit; + return (flags & SCOPE_SUPER) > 0 || inClassFieldInit || this.options.allowSuperOutsideMethod + }; -/** - * Colors. - */ + prototypeAccessors.allowDirectSuper.get = function () { return (this.currentThisScope().flags & SCOPE_DIRECT_SUPER) > 0 }; -exports.colors = [ - '#0000CC', - '#0000FF', - '#0033CC', - '#0033FF', - '#0066CC', - '#0066FF', - '#0099CC', - '#0099FF', - '#00CC00', - '#00CC33', - '#00CC66', - '#00CC99', - '#00CCCC', - '#00CCFF', - '#3300CC', - '#3300FF', - '#3333CC', - '#3333FF', - '#3366CC', - '#3366FF', - '#3399CC', - '#3399FF', - '#33CC00', - '#33CC33', - '#33CC66', - '#33CC99', - '#33CCCC', - '#33CCFF', - '#6600CC', - '#6600FF', - '#6633CC', - '#6633FF', - '#66CC00', - '#66CC33', - '#9900CC', - '#9900FF', - '#9933CC', - '#9933FF', - '#99CC00', - '#99CC33', - '#CC0000', - '#CC0033', - '#CC0066', - '#CC0099', - '#CC00CC', - '#CC00FF', - '#CC3300', - '#CC3333', - '#CC3366', - '#CC3399', - '#CC33CC', - '#CC33FF', - '#CC6600', - '#CC6633', - '#CC9900', - '#CC9933', - '#CCCC00', - '#CCCC33', - '#FF0000', - '#FF0033', - '#FF0066', - '#FF0099', - '#FF00CC', - '#FF00FF', - '#FF3300', - '#FF3333', - '#FF3366', - '#FF3399', - '#FF33CC', - '#FF33FF', - '#FF6600', - '#FF6633', - '#FF9900', - '#FF9933', - '#FFCC00', - '#FFCC33' -]; + prototypeAccessors.treatFunctionsAsVar.get = function () { return this.treatFunctionsAsVarInScope(this.currentScope()) }; -/** - * Currently only WebKit-based Web Inspectors, Firefox >= v31, - * and the Firebug extension (any Firefox version) are known - * to support "%c" CSS customizations. - * - * TODO: add a `localStorage` variable to explicitly enable/disable colors - */ + prototypeAccessors.allowNewDotTarget.get = function () { + var ref = this.currentThisScope(); + var flags = ref.flags; + var inClassFieldInit = ref.inClassFieldInit; + return (flags & (SCOPE_FUNCTION | SCOPE_CLASS_STATIC_BLOCK)) > 0 || inClassFieldInit + }; -// eslint-disable-next-line complexity -function useColors() { - // NB: In an Electron preload script, document will be defined but not fully - // initialized. Since we know we're in Chrome, we'll just detect this case - // explicitly - if (typeof window !== 'undefined' && window.process && (window.process.type === 'renderer' || window.process.__nwjs)) { - return true; - } + prototypeAccessors.inClassStaticBlock.get = function () { + return (this.currentVarScope().flags & SCOPE_CLASS_STATIC_BLOCK) > 0 + }; - // Internet Explorer and Edge do not support colors. - if (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/)) { - return false; - } + Parser.extend = function extend () { + var plugins = [], len = arguments.length; + while ( len-- ) plugins[ len ] = arguments[ len ]; - // Is webkit? http://stackoverflow.com/a/16459606/376773 - // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632 - return (typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance) || - // Is firebug? http://stackoverflow.com/a/398120/376773 - (typeof window !== 'undefined' && window.console && (window.console.firebug || (window.console.exception && window.console.table))) || - // Is firefox >= v31? - // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages - (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31) || - // Double check webkit in userAgent just in case we are in a worker - (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/)); -} + var cls = this; + for (var i = 0; i < plugins.length; i++) { cls = plugins[i](cls); } + return cls + }; -/** - * Colorize log arguments if enabled. - * - * @api public - */ + Parser.parse = function parse (input, options) { + return new this(options, input).parse() + }; -function formatArgs(args) { - args[0] = (this.useColors ? '%c' : '') + - this.namespace + - (this.useColors ? ' %c' : ' ') + - args[0] + - (this.useColors ? '%c ' : ' ') + - '+' + module.exports.humanize(this.diff); + Parser.parseExpressionAt = function parseExpressionAt (input, pos, options) { + var parser = new this(options, input, pos); + parser.nextToken(); + return parser.parseExpression() + }; - if (!this.useColors) { - return; - } + Parser.tokenizer = function tokenizer (input, options) { + return new this(options, input) + }; - const c = 'color: ' + this.color; - args.splice(1, 0, c, 'color: inherit'); + Object.defineProperties( Parser.prototype, prototypeAccessors ); + + var pp$9 = Parser.prototype; + + // ## Parser utilities + + var literal = /^(?:'((?:\\.|[^'\\])*?)'|"((?:\\.|[^"\\])*?)")/; + pp$9.strictDirective = function(start) { + if (this.options.ecmaVersion < 5) { return false } + for (;;) { + // Try to find string literal. + skipWhiteSpace.lastIndex = start; + start += skipWhiteSpace.exec(this.input)[0].length; + var match = literal.exec(this.input.slice(start)); + if (!match) { return false } + if ((match[1] || match[2]) === "use strict") { + skipWhiteSpace.lastIndex = start + match[0].length; + var spaceAfter = skipWhiteSpace.exec(this.input), end = spaceAfter.index + spaceAfter[0].length; + var next = this.input.charAt(end); + return next === ";" || next === "}" || + (lineBreak.test(spaceAfter[0]) && + !(/[(`.[+\-/*%<>=,?^&]/.test(next) || next === "!" && this.input.charAt(end + 1) === "=")) + } + start += match[0].length; - // The final "%c" is somewhat tricky, because there could be other - // arguments passed either before or after the %c, so we need to - // figure out the correct index to insert the CSS into - let index = 0; - let lastC = 0; - args[0].replace(/%[a-zA-Z%]/g, match => { - if (match === '%%') { - return; - } - index++; - if (match === '%c') { - // We only are interested in the *last* %c - // (the user may have provided their own) - lastC = index; - } - }); + // Skip semicolon, if any. + skipWhiteSpace.lastIndex = start; + start += skipWhiteSpace.exec(this.input)[0].length; + if (this.input[start] === ";") + { start++; } + } + }; - args.splice(lastC, 0, c); -} + // Predicate that tests whether the next token is of the given + // type, and if yes, consumes it as a side effect. -/** - * Invokes `console.debug()` when available. - * No-op when `console.debug` is not a "function". - * If `console.debug` is not available, falls back - * to `console.log`. - * - * @api public - */ -exports.log = console.debug || console.log || (() => {}); + pp$9.eat = function(type) { + if (this.type === type) { + this.next(); + return true + } else { + return false + } + }; -/** - * Save `namespaces`. - * - * @param {String} namespaces - * @api private - */ -function save(namespaces) { - try { - if (namespaces) { - exports.storage.setItem('debug', namespaces); - } else { - exports.storage.removeItem('debug'); - } - } catch (error) { - // Swallow - // XXX (@Qix-) should we be logging these? - } -} + // Tests whether parsed token is a contextual keyword. -/** - * Load `namespaces`. - * - * @return {String} returns the previously persisted debug modes - * @api private - */ -function load() { - let r; - try { - r = exports.storage.getItem('debug'); - } catch (error) { - // Swallow - // XXX (@Qix-) should we be logging these? - } + pp$9.isContextual = function(name) { + return this.type === types$1.name && this.value === name && !this.containsEsc + }; - // If debug isn't set in LS, and we're in Electron, try to load $DEBUG - if (!r && typeof process !== 'undefined' && 'env' in process) { - r = process.env.DEBUG; - } + // Consumes contextual keyword if possible. - return r; -} + pp$9.eatContextual = function(name) { + if (!this.isContextual(name)) { return false } + this.next(); + return true + }; -/** - * Localstorage attempts to return the localstorage. - * - * This is necessary because safari throws - * when a user disables cookies/localstorage - * and you attempt to access it. - * - * @return {LocalStorage} - * @api private - */ + // Asserts that following token is given contextual keyword. -function localstorage() { - try { - // TVMLKit (Apple TV JS Runtime) does not have a window object, just localStorage in the global context - // The Browser also has localStorage in the global context. - return localStorage; - } catch (error) { - // Swallow - // XXX (@Qix-) should we be logging these? - } -} + pp$9.expectContextual = function(name) { + if (!this.eatContextual(name)) { this.unexpected(); } + }; -module.exports = __nccwpck_require__(6243)(exports); + // Test whether a semicolon can be inserted at the current position. -const {formatters} = module.exports; + pp$9.canInsertSemicolon = function() { + return this.type === types$1.eof || + this.type === types$1.braceR || + lineBreak.test(this.input.slice(this.lastTokEnd, this.start)) + }; -/** - * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default. - */ + pp$9.insertSemicolon = function() { + if (this.canInsertSemicolon()) { + if (this.options.onInsertedSemicolon) + { this.options.onInsertedSemicolon(this.lastTokEnd, this.lastTokEndLoc); } + return true + } + }; -formatters.j = function (v) { - try { - return JSON.stringify(v); - } catch (error) { - return '[UnexpectedJSONParseError]: ' + error.message; - } -}; + // Consume a semicolon, or, failing that, see if we are allowed to + // pretend that there is a semicolon at this position. + pp$9.semicolon = function() { + if (!this.eat(types$1.semi) && !this.insertSemicolon()) { this.unexpected(); } + }; -/***/ }), + pp$9.afterTrailingComma = function(tokType, notNext) { + if (this.type === tokType) { + if (this.options.onTrailingComma) + { this.options.onTrailingComma(this.lastTokStart, this.lastTokStartLoc); } + if (!notNext) + { this.next(); } + return true + } + }; -/***/ 6243: -/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { + // Expect a token of a given type. If found, consume it, otherwise, + // raise an unexpected token error. + pp$9.expect = function(type) { + this.eat(type) || this.unexpected(); + }; -/** - * This is the common logic for both the Node.js and web browser - * implementations of `debug()`. - */ + // Raise an unexpected token error. -function setup(env) { - createDebug.debug = createDebug; - createDebug.default = createDebug; - createDebug.coerce = coerce; - createDebug.disable = disable; - createDebug.enable = enable; - createDebug.enabled = enabled; - createDebug.humanize = __nccwpck_require__(900); - createDebug.destroy = destroy; + pp$9.unexpected = function(pos) { + this.raise(pos != null ? pos : this.start, "Unexpected token"); + }; - Object.keys(env).forEach(key => { - createDebug[key] = env[key]; - }); + var DestructuringErrors = function DestructuringErrors() { + this.shorthandAssign = + this.trailingComma = + this.parenthesizedAssign = + this.parenthesizedBind = + this.doubleProto = + -1; + }; - /** - * The currently active debug mode names, and names to skip. - */ + pp$9.checkPatternErrors = function(refDestructuringErrors, isAssign) { + if (!refDestructuringErrors) { return } + if (refDestructuringErrors.trailingComma > -1) + { this.raiseRecoverable(refDestructuringErrors.trailingComma, "Comma is not permitted after the rest element"); } + var parens = isAssign ? refDestructuringErrors.parenthesizedAssign : refDestructuringErrors.parenthesizedBind; + if (parens > -1) { this.raiseRecoverable(parens, isAssign ? "Assigning to rvalue" : "Parenthesized pattern"); } + }; - createDebug.names = []; - createDebug.skips = []; + pp$9.checkExpressionErrors = function(refDestructuringErrors, andThrow) { + if (!refDestructuringErrors) { return false } + var shorthandAssign = refDestructuringErrors.shorthandAssign; + var doubleProto = refDestructuringErrors.doubleProto; + if (!andThrow) { return shorthandAssign >= 0 || doubleProto >= 0 } + if (shorthandAssign >= 0) + { this.raise(shorthandAssign, "Shorthand property assignments are valid only in destructuring patterns"); } + if (doubleProto >= 0) + { this.raiseRecoverable(doubleProto, "Redefinition of __proto__ property"); } + }; - /** - * Map of special "%n" handling functions, for the debug "format" argument. - * - * Valid key names are a single, lower or upper-case letter, i.e. "n" and "N". - */ - createDebug.formatters = {}; + pp$9.checkYieldAwaitInDefaultParams = function() { + if (this.yieldPos && (!this.awaitPos || this.yieldPos < this.awaitPos)) + { this.raise(this.yieldPos, "Yield expression cannot be a default value"); } + if (this.awaitPos) + { this.raise(this.awaitPos, "Await expression cannot be a default value"); } + }; - /** - * Selects a color for a debug namespace - * @param {String} namespace The namespace string for the debug instance to be colored - * @return {Number|String} An ANSI color code for the given namespace - * @api private - */ - function selectColor(namespace) { - let hash = 0; + pp$9.isSimpleAssignTarget = function(expr) { + if (expr.type === "ParenthesizedExpression") + { return this.isSimpleAssignTarget(expr.expression) } + return expr.type === "Identifier" || expr.type === "MemberExpression" + }; - for (let i = 0; i < namespace.length; i++) { - hash = ((hash << 5) - hash) + namespace.charCodeAt(i); - hash |= 0; // Convert to 32bit integer - } + var pp$8 = Parser.prototype; + + // ### Statement parsing + + // Parse a program. Initializes the parser, reads any number of + // statements, and wraps them in a Program node. Optionally takes a + // `program` argument. If present, the statements will be appended + // to its body instead of creating a new node. + + pp$8.parseTopLevel = function(node) { + var exports = Object.create(null); + if (!node.body) { node.body = []; } + while (this.type !== types$1.eof) { + var stmt = this.parseStatement(null, true, exports); + node.body.push(stmt); + } + if (this.inModule) + { for (var i = 0, list = Object.keys(this.undefinedExports); i < list.length; i += 1) + { + var name = list[i]; + + this.raiseRecoverable(this.undefinedExports[name].start, ("Export '" + name + "' is not defined")); + } } + this.adaptDirectivePrologue(node.body); + this.next(); + node.sourceType = this.options.sourceType; + return this.finishNode(node, "Program") + }; - return createDebug.colors[Math.abs(hash) % createDebug.colors.length]; - } - createDebug.selectColor = selectColor; + var loopLabel = {kind: "loop"}, switchLabel = {kind: "switch"}; + + pp$8.isLet = function(context) { + if (this.options.ecmaVersion < 6 || !this.isContextual("let")) { return false } + skipWhiteSpace.lastIndex = this.pos; + var skip = skipWhiteSpace.exec(this.input); + var next = this.pos + skip[0].length, nextCh = this.input.charCodeAt(next); + // For ambiguous cases, determine if a LexicalDeclaration (or only a + // Statement) is allowed here. If context is not empty then only a Statement + // is allowed. However, `let [` is an explicit negative lookahead for + // ExpressionStatement, so special-case it first. + if (nextCh === 91 || nextCh === 92 || nextCh > 0xd7ff && nextCh < 0xdc00) { return true } // '[', '/', astral + if (context) { return false } + + if (nextCh === 123) { return true } // '{' + if (isIdentifierStart(nextCh, true)) { + var pos = next + 1; + while (isIdentifierChar(nextCh = this.input.charCodeAt(pos), true)) { ++pos; } + if (nextCh === 92 || nextCh > 0xd7ff && nextCh < 0xdc00) { return true } + var ident = this.input.slice(next, pos); + if (!keywordRelationalOperator.test(ident)) { return true } + } + return false + }; - /** - * Create a debugger with the given `namespace`. - * - * @param {String} namespace - * @return {Function} - * @api public - */ - function createDebug(namespace) { - let prevTime; - let enableOverride = null; - let namespacesCache; - let enabledCache; + // check 'async [no LineTerminator here] function' + // - 'async /*foo*/ function' is OK. + // - 'async /*\n*/ function' is invalid. + pp$8.isAsyncFunction = function() { + if (this.options.ecmaVersion < 8 || !this.isContextual("async")) + { return false } + + skipWhiteSpace.lastIndex = this.pos; + var skip = skipWhiteSpace.exec(this.input); + var next = this.pos + skip[0].length, after; + return !lineBreak.test(this.input.slice(this.pos, next)) && + this.input.slice(next, next + 8) === "function" && + (next + 8 === this.input.length || + !(isIdentifierChar(after = this.input.charCodeAt(next + 8)) || after > 0xd7ff && after < 0xdc00)) + }; - function debug(...args) { - // Disabled? - if (!debug.enabled) { - return; - } + // Parse a single statement. + // + // If expecting a statement and finding a slash operator, parse a + // regular expression literal. This is to handle cases like + // `if (foo) /blah/.exec(foo)`, where looking at the previous token + // does not help. + + pp$8.parseStatement = function(context, topLevel, exports) { + var starttype = this.type, node = this.startNode(), kind; + + if (this.isLet(context)) { + starttype = types$1._var; + kind = "let"; + } + + // Most types of statements are recognized by the keyword they + // start with. Many are trivial to parse, some require a bit of + // complexity. + + switch (starttype) { + case types$1._break: case types$1._continue: return this.parseBreakContinueStatement(node, starttype.keyword) + case types$1._debugger: return this.parseDebuggerStatement(node) + case types$1._do: return this.parseDoStatement(node) + case types$1._for: return this.parseForStatement(node) + case types$1._function: + // Function as sole body of either an if statement or a labeled statement + // works, but not when it is part of a labeled statement that is the sole + // body of an if statement. + if ((context && (this.strict || context !== "if" && context !== "label")) && this.options.ecmaVersion >= 6) { this.unexpected(); } + return this.parseFunctionStatement(node, false, !context) + case types$1._class: + if (context) { this.unexpected(); } + return this.parseClass(node, true) + case types$1._if: return this.parseIfStatement(node) + case types$1._return: return this.parseReturnStatement(node) + case types$1._switch: return this.parseSwitchStatement(node) + case types$1._throw: return this.parseThrowStatement(node) + case types$1._try: return this.parseTryStatement(node) + case types$1._const: case types$1._var: + kind = kind || this.value; + if (context && kind !== "var") { this.unexpected(); } + return this.parseVarStatement(node, kind) + case types$1._while: return this.parseWhileStatement(node) + case types$1._with: return this.parseWithStatement(node) + case types$1.braceL: return this.parseBlock(true, node) + case types$1.semi: return this.parseEmptyStatement(node) + case types$1._export: + case types$1._import: + if (this.options.ecmaVersion > 10 && starttype === types$1._import) { + skipWhiteSpace.lastIndex = this.pos; + var skip = skipWhiteSpace.exec(this.input); + var next = this.pos + skip[0].length, nextCh = this.input.charCodeAt(next); + if (nextCh === 40 || nextCh === 46) // '(' or '.' + { return this.parseExpressionStatement(node, this.parseExpression()) } + } - const self = debug; + if (!this.options.allowImportExportEverywhere) { + if (!topLevel) + { this.raise(this.start, "'import' and 'export' may only appear at the top level"); } + if (!this.inModule) + { this.raise(this.start, "'import' and 'export' may appear only with 'sourceType: module'"); } + } + return starttype === types$1._import ? this.parseImport(node) : this.parseExport(node, exports) - // Set `diff` timestamp - const curr = Number(new Date()); - const ms = curr - (prevTime || curr); - self.diff = ms; - self.prev = prevTime; - self.curr = curr; - prevTime = curr; + // If the statement does not start with a statement keyword or a + // brace, it's an ExpressionStatement or LabeledStatement. We + // simply start parsing an expression, and afterwards, if the + // next token is a colon and the expression was a simple + // Identifier node, we switch to interpreting it as a label. + default: + if (this.isAsyncFunction()) { + if (context) { this.unexpected(); } + this.next(); + return this.parseFunctionStatement(node, true, !context) + } - args[0] = createDebug.coerce(args[0]); + var maybeName = this.value, expr = this.parseExpression(); + if (starttype === types$1.name && expr.type === "Identifier" && this.eat(types$1.colon)) + { return this.parseLabeledStatement(node, maybeName, expr, context) } + else { return this.parseExpressionStatement(node, expr) } + } + }; - if (typeof args[0] !== 'string') { - // Anything else let's inspect with %O - args.unshift('%O'); - } + pp$8.parseBreakContinueStatement = function(node, keyword) { + var isBreak = keyword === "break"; + this.next(); + if (this.eat(types$1.semi) || this.insertSemicolon()) { node.label = null; } + else if (this.type !== types$1.name) { this.unexpected(); } + else { + node.label = this.parseIdent(); + this.semicolon(); + } + + // Verify that there is an actual destination to break or + // continue to. + var i = 0; + for (; i < this.labels.length; ++i) { + var lab = this.labels[i]; + if (node.label == null || lab.name === node.label.name) { + if (lab.kind != null && (isBreak || lab.kind === "loop")) { break } + if (node.label && isBreak) { break } + } + } + if (i === this.labels.length) { this.raise(node.start, "Unsyntactic " + keyword); } + return this.finishNode(node, isBreak ? "BreakStatement" : "ContinueStatement") + }; - // Apply any `formatters` transformations - let index = 0; - args[0] = args[0].replace(/%([a-zA-Z%])/g, (match, format) => { - // If we encounter an escaped % then don't increase the array index - if (match === '%%') { - return '%'; - } - index++; - const formatter = createDebug.formatters[format]; - if (typeof formatter === 'function') { - const val = args[index]; - match = formatter.call(self, val); + pp$8.parseDebuggerStatement = function(node) { + this.next(); + this.semicolon(); + return this.finishNode(node, "DebuggerStatement") + }; - // Now we need to remove `args[index]` since it's inlined in the `format` - args.splice(index, 1); - index--; - } - return match; - }); + pp$8.parseDoStatement = function(node) { + this.next(); + this.labels.push(loopLabel); + node.body = this.parseStatement("do"); + this.labels.pop(); + this.expect(types$1._while); + node.test = this.parseParenExpression(); + if (this.options.ecmaVersion >= 6) + { this.eat(types$1.semi); } + else + { this.semicolon(); } + return this.finishNode(node, "DoWhileStatement") + }; - // Apply env-specific formatting (colors, etc.) - createDebug.formatArgs.call(self, args); + // Disambiguating between a `for` and a `for`/`in` or `for`/`of` + // loop is non-trivial. Basically, we have to parse the init `var` + // statement or expression, disallowing the `in` operator (see + // the second parameter to `parseExpression`), and then check + // whether the next token is `in` or `of`. When there is no init + // part (semicolon immediately after the opening parenthesis), it + // is a regular `for` loop. + + pp$8.parseForStatement = function(node) { + this.next(); + var awaitAt = (this.options.ecmaVersion >= 9 && this.canAwait && this.eatContextual("await")) ? this.lastTokStart : -1; + this.labels.push(loopLabel); + this.enterScope(0); + this.expect(types$1.parenL); + if (this.type === types$1.semi) { + if (awaitAt > -1) { this.unexpected(awaitAt); } + return this.parseFor(node, null) + } + var isLet = this.isLet(); + if (this.type === types$1._var || this.type === types$1._const || isLet) { + var init$1 = this.startNode(), kind = isLet ? "let" : this.value; + this.next(); + this.parseVar(init$1, true, kind); + this.finishNode(init$1, "VariableDeclaration"); + if ((this.type === types$1._in || (this.options.ecmaVersion >= 6 && this.isContextual("of"))) && init$1.declarations.length === 1) { + if (this.options.ecmaVersion >= 9) { + if (this.type === types$1._in) { + if (awaitAt > -1) { this.unexpected(awaitAt); } + } else { node.await = awaitAt > -1; } + } + return this.parseForIn(node, init$1) + } + if (awaitAt > -1) { this.unexpected(awaitAt); } + return this.parseFor(node, init$1) + } + var startsWithLet = this.isContextual("let"), isForOf = false; + var refDestructuringErrors = new DestructuringErrors; + var init = this.parseExpression(awaitAt > -1 ? "await" : true, refDestructuringErrors); + if (this.type === types$1._in || (isForOf = this.options.ecmaVersion >= 6 && this.isContextual("of"))) { + if (this.options.ecmaVersion >= 9) { + if (this.type === types$1._in) { + if (awaitAt > -1) { this.unexpected(awaitAt); } + } else { node.await = awaitAt > -1; } + } + if (startsWithLet && isForOf) { this.raise(init.start, "The left-hand side of a for-of loop may not start with 'let'."); } + this.toAssignable(init, false, refDestructuringErrors); + this.checkLValPattern(init); + return this.parseForIn(node, init) + } else { + this.checkExpressionErrors(refDestructuringErrors, true); + } + if (awaitAt > -1) { this.unexpected(awaitAt); } + return this.parseFor(node, init) + }; - const logFn = self.log || createDebug.log; - logFn.apply(self, args); - } + pp$8.parseFunctionStatement = function(node, isAsync, declarationPosition) { + this.next(); + return this.parseFunction(node, FUNC_STATEMENT | (declarationPosition ? 0 : FUNC_HANGING_STATEMENT), false, isAsync) + }; - debug.namespace = namespace; - debug.useColors = createDebug.useColors(); - debug.color = createDebug.selectColor(namespace); - debug.extend = extend; - debug.destroy = createDebug.destroy; // XXX Temporary. Will be removed in the next major release. + pp$8.parseIfStatement = function(node) { + this.next(); + node.test = this.parseParenExpression(); + // allow function declarations in branches, but only in non-strict mode + node.consequent = this.parseStatement("if"); + node.alternate = this.eat(types$1._else) ? this.parseStatement("if") : null; + return this.finishNode(node, "IfStatement") + }; - Object.defineProperty(debug, 'enabled', { - enumerable: true, - configurable: false, - get: () => { - if (enableOverride !== null) { - return enableOverride; - } - if (namespacesCache !== createDebug.namespaces) { - namespacesCache = createDebug.namespaces; - enabledCache = createDebug.enabled(namespace); - } + pp$8.parseReturnStatement = function(node) { + if (!this.inFunction && !this.options.allowReturnOutsideFunction) + { this.raise(this.start, "'return' outside of function"); } + this.next(); - return enabledCache; - }, - set: v => { - enableOverride = v; - } - }); + // In `return` (and `break`/`continue`), the keywords with + // optional arguments, we eagerly look for a semicolon or the + // possibility to insert one. - // Env-specific initialization logic for debug instances - if (typeof createDebug.init === 'function') { - createDebug.init(debug); - } + if (this.eat(types$1.semi) || this.insertSemicolon()) { node.argument = null; } + else { node.argument = this.parseExpression(); this.semicolon(); } + return this.finishNode(node, "ReturnStatement") + }; - return debug; - } + pp$8.parseSwitchStatement = function(node) { + this.next(); + node.discriminant = this.parseParenExpression(); + node.cases = []; + this.expect(types$1.braceL); + this.labels.push(switchLabel); + this.enterScope(0); + + // Statements under must be grouped (by label) in SwitchCase + // nodes. `cur` is used to keep the node that we are currently + // adding statements to. + + var cur; + for (var sawDefault = false; this.type !== types$1.braceR;) { + if (this.type === types$1._case || this.type === types$1._default) { + var isCase = this.type === types$1._case; + if (cur) { this.finishNode(cur, "SwitchCase"); } + node.cases.push(cur = this.startNode()); + cur.consequent = []; + this.next(); + if (isCase) { + cur.test = this.parseExpression(); + } else { + if (sawDefault) { this.raiseRecoverable(this.lastTokStart, "Multiple default clauses"); } + sawDefault = true; + cur.test = null; + } + this.expect(types$1.colon); + } else { + if (!cur) { this.unexpected(); } + cur.consequent.push(this.parseStatement(null)); + } + } + this.exitScope(); + if (cur) { this.finishNode(cur, "SwitchCase"); } + this.next(); // Closing brace + this.labels.pop(); + return this.finishNode(node, "SwitchStatement") + }; - function extend(namespace, delimiter) { - const newDebug = createDebug(this.namespace + (typeof delimiter === 'undefined' ? ':' : delimiter) + namespace); - newDebug.log = this.log; - return newDebug; - } + pp$8.parseThrowStatement = function(node) { + this.next(); + if (lineBreak.test(this.input.slice(this.lastTokEnd, this.start))) + { this.raise(this.lastTokEnd, "Illegal newline after throw"); } + node.argument = this.parseExpression(); + this.semicolon(); + return this.finishNode(node, "ThrowStatement") + }; - /** - * Enables a debug mode by namespaces. This can include modes - * separated by a colon and wildcards. - * - * @param {String} namespaces - * @api public - */ - function enable(namespaces) { - createDebug.save(namespaces); - createDebug.namespaces = namespaces; + // Reused empty array added for node fields that are always empty. + + var empty$1 = []; + + pp$8.parseTryStatement = function(node) { + this.next(); + node.block = this.parseBlock(); + node.handler = null; + if (this.type === types$1._catch) { + var clause = this.startNode(); + this.next(); + if (this.eat(types$1.parenL)) { + clause.param = this.parseBindingAtom(); + var simple = clause.param.type === "Identifier"; + this.enterScope(simple ? SCOPE_SIMPLE_CATCH : 0); + this.checkLValPattern(clause.param, simple ? BIND_SIMPLE_CATCH : BIND_LEXICAL); + this.expect(types$1.parenR); + } else { + if (this.options.ecmaVersion < 10) { this.unexpected(); } + clause.param = null; + this.enterScope(0); + } + clause.body = this.parseBlock(false); + this.exitScope(); + node.handler = this.finishNode(clause, "CatchClause"); + } + node.finalizer = this.eat(types$1._finally) ? this.parseBlock() : null; + if (!node.handler && !node.finalizer) + { this.raise(node.start, "Missing catch or finally clause"); } + return this.finishNode(node, "TryStatement") + }; - createDebug.names = []; - createDebug.skips = []; + pp$8.parseVarStatement = function(node, kind) { + this.next(); + this.parseVar(node, false, kind); + this.semicolon(); + return this.finishNode(node, "VariableDeclaration") + }; - let i; - const split = (typeof namespaces === 'string' ? namespaces : '').split(/[\s,]+/); - const len = split.length; + pp$8.parseWhileStatement = function(node) { + this.next(); + node.test = this.parseParenExpression(); + this.labels.push(loopLabel); + node.body = this.parseStatement("while"); + this.labels.pop(); + return this.finishNode(node, "WhileStatement") + }; - for (i = 0; i < len; i++) { - if (!split[i]) { - // ignore empty strings - continue; - } + pp$8.parseWithStatement = function(node) { + if (this.strict) { this.raise(this.start, "'with' in strict mode"); } + this.next(); + node.object = this.parseParenExpression(); + node.body = this.parseStatement("with"); + return this.finishNode(node, "WithStatement") + }; - namespaces = split[i].replace(/\*/g, '.*?'); + pp$8.parseEmptyStatement = function(node) { + this.next(); + return this.finishNode(node, "EmptyStatement") + }; - if (namespaces[0] === '-') { - createDebug.skips.push(new RegExp('^' + namespaces.substr(1) + '$')); - } else { - createDebug.names.push(new RegExp('^' + namespaces + '$')); - } - } - } + pp$8.parseLabeledStatement = function(node, maybeName, expr, context) { + for (var i$1 = 0, list = this.labels; i$1 < list.length; i$1 += 1) + { + var label = list[i$1]; + + if (label.name === maybeName) + { this.raise(expr.start, "Label '" + maybeName + "' is already declared"); + } } + var kind = this.type.isLoop ? "loop" : this.type === types$1._switch ? "switch" : null; + for (var i = this.labels.length - 1; i >= 0; i--) { + var label$1 = this.labels[i]; + if (label$1.statementStart === node.start) { + // Update information about previous labels on this node + label$1.statementStart = this.start; + label$1.kind = kind; + } else { break } + } + this.labels.push({name: maybeName, kind: kind, statementStart: this.start}); + node.body = this.parseStatement(context ? context.indexOf("label") === -1 ? context + "label" : context : "label"); + this.labels.pop(); + node.label = expr; + return this.finishNode(node, "LabeledStatement") + }; - /** - * Disable debug output. - * - * @return {String} namespaces - * @api public - */ - function disable() { - const namespaces = [ - ...createDebug.names.map(toNamespace), - ...createDebug.skips.map(toNamespace).map(namespace => '-' + namespace) - ].join(','); - createDebug.enable(''); - return namespaces; - } + pp$8.parseExpressionStatement = function(node, expr) { + node.expression = expr; + this.semicolon(); + return this.finishNode(node, "ExpressionStatement") + }; - /** - * Returns true if the given mode name is enabled, false otherwise. - * - * @param {String} name - * @return {Boolean} - * @api public - */ - function enabled(name) { - if (name[name.length - 1] === '*') { - return true; - } + // Parse a semicolon-enclosed block of statements, handling `"use + // strict"` declarations when `allowStrict` is true (used for + // function bodies). + + pp$8.parseBlock = function(createNewLexicalScope, node, exitStrict) { + if ( createNewLexicalScope === void 0 ) createNewLexicalScope = true; + if ( node === void 0 ) node = this.startNode(); + + node.body = []; + this.expect(types$1.braceL); + if (createNewLexicalScope) { this.enterScope(0); } + while (this.type !== types$1.braceR) { + var stmt = this.parseStatement(null); + node.body.push(stmt); + } + if (exitStrict) { this.strict = false; } + this.next(); + if (createNewLexicalScope) { this.exitScope(); } + return this.finishNode(node, "BlockStatement") + }; - let i; - let len; + // Parse a regular `for` loop. The disambiguation code in + // `parseStatement` will already have parsed the init statement or + // expression. + + pp$8.parseFor = function(node, init) { + node.init = init; + this.expect(types$1.semi); + node.test = this.type === types$1.semi ? null : this.parseExpression(); + this.expect(types$1.semi); + node.update = this.type === types$1.parenR ? null : this.parseExpression(); + this.expect(types$1.parenR); + node.body = this.parseStatement("for"); + this.exitScope(); + this.labels.pop(); + return this.finishNode(node, "ForStatement") + }; - for (i = 0, len = createDebug.skips.length; i < len; i++) { - if (createDebug.skips[i].test(name)) { - return false; - } - } + // Parse a `for`/`in` and `for`/`of` loop, which are almost + // same from parser's perspective. + + pp$8.parseForIn = function(node, init) { + var isForIn = this.type === types$1._in; + this.next(); + + if ( + init.type === "VariableDeclaration" && + init.declarations[0].init != null && + ( + !isForIn || + this.options.ecmaVersion < 8 || + this.strict || + init.kind !== "var" || + init.declarations[0].id.type !== "Identifier" + ) + ) { + this.raise( + init.start, + ((isForIn ? "for-in" : "for-of") + " loop variable declaration may not have an initializer") + ); + } + node.left = init; + node.right = isForIn ? this.parseExpression() : this.parseMaybeAssign(); + this.expect(types$1.parenR); + node.body = this.parseStatement("for"); + this.exitScope(); + this.labels.pop(); + return this.finishNode(node, isForIn ? "ForInStatement" : "ForOfStatement") + }; - for (i = 0, len = createDebug.names.length; i < len; i++) { - if (createDebug.names[i].test(name)) { - return true; - } - } + // Parse a list of variable declarations. + + pp$8.parseVar = function(node, isFor, kind) { + node.declarations = []; + node.kind = kind; + for (;;) { + var decl = this.startNode(); + this.parseVarId(decl, kind); + if (this.eat(types$1.eq)) { + decl.init = this.parseMaybeAssign(isFor); + } else if (kind === "const" && !(this.type === types$1._in || (this.options.ecmaVersion >= 6 && this.isContextual("of")))) { + this.unexpected(); + } else if (decl.id.type !== "Identifier" && !(isFor && (this.type === types$1._in || this.isContextual("of")))) { + this.raise(this.lastTokEnd, "Complex binding patterns require an initialization value"); + } else { + decl.init = null; + } + node.declarations.push(this.finishNode(decl, "VariableDeclarator")); + if (!this.eat(types$1.comma)) { break } + } + return node + }; - return false; - } + pp$8.parseVarId = function(decl, kind) { + decl.id = this.parseBindingAtom(); + this.checkLValPattern(decl.id, kind === "var" ? BIND_VAR : BIND_LEXICAL, false); + }; - /** - * Convert regexp to namespace - * - * @param {RegExp} regxep - * @return {String} namespace - * @api private - */ - function toNamespace(regexp) { - return regexp.toString() - .substring(2, regexp.toString().length - 2) - .replace(/\.\*\?$/, '*'); - } + var FUNC_STATEMENT = 1, FUNC_HANGING_STATEMENT = 2, FUNC_NULLABLE_ID = 4; - /** - * Coerce `val`. - * - * @param {Mixed} val - * @return {Mixed} - * @api private - */ - function coerce(val) { - if (val instanceof Error) { - return val.stack || val.message; - } - return val; - } + // Parse a function declaration or literal (depending on the + // `statement & FUNC_STATEMENT`). - /** - * XXX DO NOT USE. This is a temporary stub function. - * XXX It WILL be removed in the next major release. - */ - function destroy() { - console.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.'); - } + // Remove `allowExpressionBody` for 7.0.0, as it is only called with false + pp$8.parseFunction = function(node, statement, allowExpressionBody, isAsync, forInit) { + this.initFunction(node); + if (this.options.ecmaVersion >= 9 || this.options.ecmaVersion >= 6 && !isAsync) { + if (this.type === types$1.star && (statement & FUNC_HANGING_STATEMENT)) + { this.unexpected(); } + node.generator = this.eat(types$1.star); + } + if (this.options.ecmaVersion >= 8) + { node.async = !!isAsync; } - createDebug.enable(createDebug.load()); + if (statement & FUNC_STATEMENT) { + node.id = (statement & FUNC_NULLABLE_ID) && this.type !== types$1.name ? null : this.parseIdent(); + if (node.id && !(statement & FUNC_HANGING_STATEMENT)) + // If it is a regular function declaration in sloppy mode, then it is + // subject to Annex B semantics (BIND_FUNCTION). Otherwise, the binding + // mode depends on properties of the current scope (see + // treatFunctionsAsVar). + { this.checkLValSimple(node.id, (this.strict || node.generator || node.async) ? this.treatFunctionsAsVar ? BIND_VAR : BIND_LEXICAL : BIND_FUNCTION); } + } - return createDebug; -} + var oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, oldAwaitIdentPos = this.awaitIdentPos; + this.yieldPos = 0; + this.awaitPos = 0; + this.awaitIdentPos = 0; + this.enterScope(functionFlags(node.async, node.generator)); -module.exports = setup; + if (!(statement & FUNC_STATEMENT)) + { node.id = this.type === types$1.name ? this.parseIdent() : null; } + this.parseFunctionParams(node); + this.parseFunctionBody(node, allowExpressionBody, false, forInit); -/***/ }), + this.yieldPos = oldYieldPos; + this.awaitPos = oldAwaitPos; + this.awaitIdentPos = oldAwaitIdentPos; + return this.finishNode(node, (statement & FUNC_STATEMENT) ? "FunctionDeclaration" : "FunctionExpression") + }; -/***/ 8237: -/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => { + pp$8.parseFunctionParams = function(node) { + this.expect(types$1.parenL); + node.params = this.parseBindingList(types$1.parenR, false, this.options.ecmaVersion >= 8); + this.checkYieldAwaitInDefaultParams(); + }; -/** - * Detect Electron renderer / nwjs process, which is node, but we should - * treat as a browser. - */ + // Parse a class declaration or literal (depending on the + // `isStatement` parameter). + + pp$8.parseClass = function(node, isStatement) { + this.next(); + + // ecma-262 14.6 Class Definitions + // A class definition is always strict mode code. + var oldStrict = this.strict; + this.strict = true; + + this.parseClassId(node, isStatement); + this.parseClassSuper(node); + var privateNameMap = this.enterClassBody(); + var classBody = this.startNode(); + var hadConstructor = false; + classBody.body = []; + this.expect(types$1.braceL); + while (this.type !== types$1.braceR) { + var element = this.parseClassElement(node.superClass !== null); + if (element) { + classBody.body.push(element); + if (element.type === "MethodDefinition" && element.kind === "constructor") { + if (hadConstructor) { this.raise(element.start, "Duplicate constructor in the same class"); } + hadConstructor = true; + } else if (element.key && element.key.type === "PrivateIdentifier" && isPrivateNameConflicted(privateNameMap, element)) { + this.raiseRecoverable(element.key.start, ("Identifier '#" + (element.key.name) + "' has already been declared")); + } + } + } + this.strict = oldStrict; + this.next(); + node.body = this.finishNode(classBody, "ClassBody"); + this.exitClassBody(); + return this.finishNode(node, isStatement ? "ClassDeclaration" : "ClassExpression") + }; -if (typeof process === 'undefined' || process.type === 'renderer' || process.browser === true || process.__nwjs) { - module.exports = __nccwpck_require__(8222); -} else { - module.exports = __nccwpck_require__(4874); -} + pp$8.parseClassElement = function(constructorAllowsSuper) { + if (this.eat(types$1.semi)) { return null } + + var ecmaVersion = this.options.ecmaVersion; + var node = this.startNode(); + var keyName = ""; + var isGenerator = false; + var isAsync = false; + var kind = "method"; + var isStatic = false; + + if (this.eatContextual("static")) { + // Parse static init block + if (ecmaVersion >= 13 && this.eat(types$1.braceL)) { + this.parseClassStaticBlock(node); + return node + } + if (this.isClassElementNameStart() || this.type === types$1.star) { + isStatic = true; + } else { + keyName = "static"; + } + } + node.static = isStatic; + if (!keyName && ecmaVersion >= 8 && this.eatContextual("async")) { + if ((this.isClassElementNameStart() || this.type === types$1.star) && !this.canInsertSemicolon()) { + isAsync = true; + } else { + keyName = "async"; + } + } + if (!keyName && (ecmaVersion >= 9 || !isAsync) && this.eat(types$1.star)) { + isGenerator = true; + } + if (!keyName && !isAsync && !isGenerator) { + var lastValue = this.value; + if (this.eatContextual("get") || this.eatContextual("set")) { + if (this.isClassElementNameStart()) { + kind = lastValue; + } else { + keyName = lastValue; + } + } + } + // Parse element name + if (keyName) { + // 'async', 'get', 'set', or 'static' were not a keyword contextually. + // The last token is any of those. Make it the element name. + node.computed = false; + node.key = this.startNodeAt(this.lastTokStart, this.lastTokStartLoc); + node.key.name = keyName; + this.finishNode(node.key, "Identifier"); + } else { + this.parseClassElementName(node); + } -/***/ }), + // Parse element value + if (ecmaVersion < 13 || this.type === types$1.parenL || kind !== "method" || isGenerator || isAsync) { + var isConstructor = !node.static && checkKeyName(node, "constructor"); + var allowsDirectSuper = isConstructor && constructorAllowsSuper; + // Couldn't move this check into the 'parseClassMethod' method for backward compatibility. + if (isConstructor && kind !== "method") { this.raise(node.key.start, "Constructor can't have get/set modifier"); } + node.kind = isConstructor ? "constructor" : kind; + this.parseClassMethod(node, isGenerator, isAsync, allowsDirectSuper); + } else { + this.parseClassField(node); + } -/***/ 4874: -/***/ ((module, exports, __nccwpck_require__) => { + return node + }; -/** - * Module dependencies. - */ + pp$8.isClassElementNameStart = function() { + return ( + this.type === types$1.name || + this.type === types$1.privateId || + this.type === types$1.num || + this.type === types$1.string || + this.type === types$1.bracketL || + this.type.keyword + ) + }; -const tty = __nccwpck_require__(6224); -const util = __nccwpck_require__(3837); + pp$8.parseClassElementName = function(element) { + if (this.type === types$1.privateId) { + if (this.value === "constructor") { + this.raise(this.start, "Classes can't have an element named '#constructor'"); + } + element.computed = false; + element.key = this.parsePrivateIdent(); + } else { + this.parsePropertyName(element); + } + }; -/** - * This is the Node.js implementation of `debug()`. - */ + pp$8.parseClassMethod = function(method, isGenerator, isAsync, allowsDirectSuper) { + // Check key and flags + var key = method.key; + if (method.kind === "constructor") { + if (isGenerator) { this.raise(key.start, "Constructor can't be a generator"); } + if (isAsync) { this.raise(key.start, "Constructor can't be an async method"); } + } else if (method.static && checkKeyName(method, "prototype")) { + this.raise(key.start, "Classes may not have a static property named prototype"); + } -exports.init = init; -exports.log = log; -exports.formatArgs = formatArgs; -exports.save = save; -exports.load = load; -exports.useColors = useColors; -exports.destroy = util.deprecate( - () => {}, - 'Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.' -); + // Parse value + var value = method.value = this.parseMethod(isGenerator, isAsync, allowsDirectSuper); -/** - * Colors. - */ + // Check value + if (method.kind === "get" && value.params.length !== 0) + { this.raiseRecoverable(value.start, "getter should have no params"); } + if (method.kind === "set" && value.params.length !== 1) + { this.raiseRecoverable(value.start, "setter should have exactly one param"); } + if (method.kind === "set" && value.params[0].type === "RestElement") + { this.raiseRecoverable(value.params[0].start, "Setter cannot use rest params"); } -exports.colors = [6, 2, 3, 4, 5, 1]; + return this.finishNode(method, "MethodDefinition") + }; -try { - // Optional dependency (as in, doesn't need to be installed, NOT like optionalDependencies in package.json) - // eslint-disable-next-line import/no-extraneous-dependencies - const supportsColor = __nccwpck_require__(9318); + pp$8.parseClassField = function(field) { + if (checkKeyName(field, "constructor")) { + this.raise(field.key.start, "Classes can't have a field named 'constructor'"); + } else if (field.static && checkKeyName(field, "prototype")) { + this.raise(field.key.start, "Classes can't have a static field named 'prototype'"); + } - if (supportsColor && (supportsColor.stderr || supportsColor).level >= 2) { - exports.colors = [ - 20, - 21, - 26, - 27, - 32, - 33, - 38, - 39, - 40, - 41, - 42, - 43, - 44, - 45, - 56, - 57, - 62, - 63, - 68, - 69, - 74, - 75, - 76, - 77, - 78, - 79, - 80, - 81, - 92, - 93, - 98, - 99, - 112, - 113, - 128, - 129, - 134, - 135, - 148, - 149, - 160, - 161, - 162, - 163, - 164, - 165, - 166, - 167, - 168, - 169, - 170, - 171, - 172, - 173, - 178, - 179, - 184, - 185, - 196, - 197, - 198, - 199, - 200, - 201, - 202, - 203, - 204, - 205, - 206, - 207, - 208, - 209, - 214, - 215, - 220, - 221 - ]; - } -} catch (error) { - // Swallow - we only care if `supports-color` is available; it doesn't have to be. -} + if (this.eat(types$1.eq)) { + // To raise SyntaxError if 'arguments' exists in the initializer. + var scope = this.currentThisScope(); + var inClassFieldInit = scope.inClassFieldInit; + scope.inClassFieldInit = true; + field.value = this.parseMaybeAssign(); + scope.inClassFieldInit = inClassFieldInit; + } else { + field.value = null; + } + this.semicolon(); -/** - * Build up the default `inspectOpts` object from the environment variables. - * - * $ DEBUG_COLORS=no DEBUG_DEPTH=10 DEBUG_SHOW_HIDDEN=enabled node script.js - */ + return this.finishNode(field, "PropertyDefinition") + }; -exports.inspectOpts = Object.keys(process.env).filter(key => { - return /^debug_/i.test(key); -}).reduce((obj, key) => { - // Camel-case - const prop = key - .substring(6) - .toLowerCase() - .replace(/_([a-z])/g, (_, k) => { - return k.toUpperCase(); - }); + pp$8.parseClassStaticBlock = function(node) { + node.body = []; - // Coerce string value into JS value - let val = process.env[key]; - if (/^(yes|on|true|enabled)$/i.test(val)) { - val = true; - } else if (/^(no|off|false|disabled)$/i.test(val)) { - val = false; - } else if (val === 'null') { - val = null; - } else { - val = Number(val); - } + var oldLabels = this.labels; + this.labels = []; + this.enterScope(SCOPE_CLASS_STATIC_BLOCK | SCOPE_SUPER); + while (this.type !== types$1.braceR) { + var stmt = this.parseStatement(null); + node.body.push(stmt); + } + this.next(); + this.exitScope(); + this.labels = oldLabels; - obj[prop] = val; - return obj; -}, {}); + return this.finishNode(node, "StaticBlock") + }; -/** - * Is stdout a TTY? Colored output is enabled when `true`. - */ + pp$8.parseClassId = function(node, isStatement) { + if (this.type === types$1.name) { + node.id = this.parseIdent(); + if (isStatement) + { this.checkLValSimple(node.id, BIND_LEXICAL, false); } + } else { + if (isStatement === true) + { this.unexpected(); } + node.id = null; + } + }; -function useColors() { - return 'colors' in exports.inspectOpts ? - Boolean(exports.inspectOpts.colors) : - tty.isatty(process.stderr.fd); -} + pp$8.parseClassSuper = function(node) { + node.superClass = this.eat(types$1._extends) ? this.parseExprSubscripts(false) : null; + }; -/** - * Adds ANSI color escape codes if enabled. - * - * @api public - */ + pp$8.enterClassBody = function() { + var element = {declared: Object.create(null), used: []}; + this.privateNameStack.push(element); + return element.declared + }; -function formatArgs(args) { - const {namespace: name, useColors} = this; + pp$8.exitClassBody = function() { + var ref = this.privateNameStack.pop(); + var declared = ref.declared; + var used = ref.used; + var len = this.privateNameStack.length; + var parent = len === 0 ? null : this.privateNameStack[len - 1]; + for (var i = 0; i < used.length; ++i) { + var id = used[i]; + if (!hasOwn(declared, id.name)) { + if (parent) { + parent.used.push(id); + } else { + this.raiseRecoverable(id.start, ("Private field '#" + (id.name) + "' must be declared in an enclosing class")); + } + } + } + }; - if (useColors) { - const c = this.color; - const colorCode = '\u001B[3' + (c < 8 ? c : '8;5;' + c); - const prefix = ` ${colorCode};1m${name} \u001B[0m`; + function isPrivateNameConflicted(privateNameMap, element) { + var name = element.key.name; + var curr = privateNameMap[name]; + + var next = "true"; + if (element.type === "MethodDefinition" && (element.kind === "get" || element.kind === "set")) { + next = (element.static ? "s" : "i") + element.kind; + } + + // `class { get #a(){}; static set #a(_){} }` is also conflict. + if ( + curr === "iget" && next === "iset" || + curr === "iset" && next === "iget" || + curr === "sget" && next === "sset" || + curr === "sset" && next === "sget" + ) { + privateNameMap[name] = "true"; + return false + } else if (!curr) { + privateNameMap[name] = next; + return false + } else { + return true + } + } - args[0] = prefix + args[0].split('\n').join('\n' + prefix); - args.push(colorCode + 'm+' + module.exports.humanize(this.diff) + '\u001B[0m'); - } else { - args[0] = getDate() + name + ' ' + args[0]; - } -} + function checkKeyName(node, name) { + var computed = node.computed; + var key = node.key; + return !computed && ( + key.type === "Identifier" && key.name === name || + key.type === "Literal" && key.value === name + ) + } -function getDate() { - if (exports.inspectOpts.hideDate) { - return ''; - } - return new Date().toISOString() + ' '; -} + // Parses module export declaration. -/** - * Invokes `util.format()` with the specified arguments and writes to stderr. - */ + pp$8.parseExport = function(node, exports) { + this.next(); + // export * from '...' + if (this.eat(types$1.star)) { + if (this.options.ecmaVersion >= 11) { + if (this.eatContextual("as")) { + node.exported = this.parseModuleExportName(); + this.checkExport(exports, node.exported, this.lastTokStart); + } else { + node.exported = null; + } + } + this.expectContextual("from"); + if (this.type !== types$1.string) { this.unexpected(); } + node.source = this.parseExprAtom(); + this.semicolon(); + return this.finishNode(node, "ExportAllDeclaration") + } + if (this.eat(types$1._default)) { // export default ... + this.checkExport(exports, "default", this.lastTokStart); + var isAsync; + if (this.type === types$1._function || (isAsync = this.isAsyncFunction())) { + var fNode = this.startNode(); + this.next(); + if (isAsync) { this.next(); } + node.declaration = this.parseFunction(fNode, FUNC_STATEMENT | FUNC_NULLABLE_ID, false, isAsync); + } else if (this.type === types$1._class) { + var cNode = this.startNode(); + node.declaration = this.parseClass(cNode, "nullableID"); + } else { + node.declaration = this.parseMaybeAssign(); + this.semicolon(); + } + return this.finishNode(node, "ExportDefaultDeclaration") + } + // export var|const|let|function|class ... + if (this.shouldParseExportStatement()) { + node.declaration = this.parseStatement(null); + if (node.declaration.type === "VariableDeclaration") + { this.checkVariableExport(exports, node.declaration.declarations); } + else + { this.checkExport(exports, node.declaration.id, node.declaration.id.start); } + node.specifiers = []; + node.source = null; + } else { // export { x, y as z } [from '...'] + node.declaration = null; + node.specifiers = this.parseExportSpecifiers(exports); + if (this.eatContextual("from")) { + if (this.type !== types$1.string) { this.unexpected(); } + node.source = this.parseExprAtom(); + } else { + for (var i = 0, list = node.specifiers; i < list.length; i += 1) { + // check for keywords used as local names + var spec = list[i]; -function log(...args) { - return process.stderr.write(util.format(...args) + '\n'); -} + this.checkUnreserved(spec.local); + // check if export is defined + this.checkLocalExport(spec.local); -/** - * Save `namespaces`. - * - * @param {String} namespaces - * @api private - */ -function save(namespaces) { - if (namespaces) { - process.env.DEBUG = namespaces; - } else { - // If you set a process.env field to null or undefined, it gets cast to the - // string 'null' or 'undefined'. Just delete instead. - delete process.env.DEBUG; - } -} + if (spec.local.type === "Literal") { + this.raise(spec.local.start, "A string literal cannot be used as an exported binding without `from`."); + } + } -/** - * Load `namespaces`. - * - * @return {String} returns the previously persisted debug modes - * @api private - */ + node.source = null; + } + this.semicolon(); + } + return this.finishNode(node, "ExportNamedDeclaration") + }; -function load() { - return process.env.DEBUG; -} + pp$8.checkExport = function(exports, name, pos) { + if (!exports) { return } + if (typeof name !== "string") + { name = name.type === "Identifier" ? name.name : name.value; } + if (hasOwn(exports, name)) + { this.raiseRecoverable(pos, "Duplicate export '" + name + "'"); } + exports[name] = true; + }; -/** - * Init logic for `debug` instances. - * - * Create a new `inspectOpts` object in case `useColors` is set - * differently for a particular `debug` instance. - */ + pp$8.checkPatternExport = function(exports, pat) { + var type = pat.type; + if (type === "Identifier") + { this.checkExport(exports, pat, pat.start); } + else if (type === "ObjectPattern") + { for (var i = 0, list = pat.properties; i < list.length; i += 1) + { + var prop = list[i]; + + this.checkPatternExport(exports, prop); + } } + else if (type === "ArrayPattern") + { for (var i$1 = 0, list$1 = pat.elements; i$1 < list$1.length; i$1 += 1) { + var elt = list$1[i$1]; + + if (elt) { this.checkPatternExport(exports, elt); } + } } + else if (type === "Property") + { this.checkPatternExport(exports, pat.value); } + else if (type === "AssignmentPattern") + { this.checkPatternExport(exports, pat.left); } + else if (type === "RestElement") + { this.checkPatternExport(exports, pat.argument); } + else if (type === "ParenthesizedExpression") + { this.checkPatternExport(exports, pat.expression); } + }; -function init(debug) { - debug.inspectOpts = {}; + pp$8.checkVariableExport = function(exports, decls) { + if (!exports) { return } + for (var i = 0, list = decls; i < list.length; i += 1) + { + var decl = list[i]; - const keys = Object.keys(exports.inspectOpts); - for (let i = 0; i < keys.length; i++) { - debug.inspectOpts[keys[i]] = exports.inspectOpts[keys[i]]; - } -} + this.checkPatternExport(exports, decl.id); + } + }; -module.exports = __nccwpck_require__(6243)(exports); + pp$8.shouldParseExportStatement = function() { + return this.type.keyword === "var" || + this.type.keyword === "const" || + this.type.keyword === "class" || + this.type.keyword === "function" || + this.isLet() || + this.isAsyncFunction() + }; -const {formatters} = module.exports; + // Parses a comma-separated list of module exports. + + pp$8.parseExportSpecifiers = function(exports) { + var nodes = [], first = true; + // export { x, y as z } [from '...'] + this.expect(types$1.braceL); + while (!this.eat(types$1.braceR)) { + if (!first) { + this.expect(types$1.comma); + if (this.afterTrailingComma(types$1.braceR)) { break } + } else { first = false; } + + var node = this.startNode(); + node.local = this.parseModuleExportName(); + node.exported = this.eatContextual("as") ? this.parseModuleExportName() : node.local; + this.checkExport( + exports, + node.exported, + node.exported.start + ); + nodes.push(this.finishNode(node, "ExportSpecifier")); + } + return nodes + }; -/** - * Map %o to `util.inspect()`, all on a single line. - */ + // Parses import declaration. -formatters.o = function (v) { - this.inspectOpts.colors = this.useColors; - return util.inspect(v, this.inspectOpts) - .split('\n') - .map(str => str.trim()) - .join(' '); -}; + pp$8.parseImport = function(node) { + this.next(); + // import '...' + if (this.type === types$1.string) { + node.specifiers = empty$1; + node.source = this.parseExprAtom(); + } else { + node.specifiers = this.parseImportSpecifiers(); + this.expectContextual("from"); + node.source = this.type === types$1.string ? this.parseExprAtom() : this.unexpected(); + } + this.semicolon(); + return this.finishNode(node, "ImportDeclaration") + }; -/** - * Map %O to `util.inspect()`, allowing multiple lines if needed. - */ + // Parses a comma-separated list of module imports. + + pp$8.parseImportSpecifiers = function() { + var nodes = [], first = true; + if (this.type === types$1.name) { + // import defaultObj, { x, y as z } from '...' + var node = this.startNode(); + node.local = this.parseIdent(); + this.checkLValSimple(node.local, BIND_LEXICAL); + nodes.push(this.finishNode(node, "ImportDefaultSpecifier")); + if (!this.eat(types$1.comma)) { return nodes } + } + if (this.type === types$1.star) { + var node$1 = this.startNode(); + this.next(); + this.expectContextual("as"); + node$1.local = this.parseIdent(); + this.checkLValSimple(node$1.local, BIND_LEXICAL); + nodes.push(this.finishNode(node$1, "ImportNamespaceSpecifier")); + return nodes + } + this.expect(types$1.braceL); + while (!this.eat(types$1.braceR)) { + if (!first) { + this.expect(types$1.comma); + if (this.afterTrailingComma(types$1.braceR)) { break } + } else { first = false; } + + var node$2 = this.startNode(); + node$2.imported = this.parseModuleExportName(); + if (this.eatContextual("as")) { + node$2.local = this.parseIdent(); + } else { + this.checkUnreserved(node$2.imported); + node$2.local = node$2.imported; + } + this.checkLValSimple(node$2.local, BIND_LEXICAL); + nodes.push(this.finishNode(node$2, "ImportSpecifier")); + } + return nodes + }; -formatters.O = function (v) { - this.inspectOpts.colors = this.useColors; - return util.inspect(v, this.inspectOpts); -}; + pp$8.parseModuleExportName = function() { + if (this.options.ecmaVersion >= 13 && this.type === types$1.string) { + var stringLiteral = this.parseLiteral(this.value); + if (loneSurrogate.test(stringLiteral.value)) { + this.raise(stringLiteral.start, "An export name cannot include a lone surrogate."); + } + return stringLiteral + } + return this.parseIdent(true) + }; + // Set `ExpressionStatement#directive` property for directive prologues. + pp$8.adaptDirectivePrologue = function(statements) { + for (var i = 0; i < statements.length && this.isDirectiveCandidate(statements[i]); ++i) { + statements[i].directive = statements[i].expression.raw.slice(1, -1); + } + }; + pp$8.isDirectiveCandidate = function(statement) { + return ( + this.options.ecmaVersion >= 5 && + statement.type === "ExpressionStatement" && + statement.expression.type === "Literal" && + typeof statement.expression.value === "string" && + // Reject parenthesized strings. + (this.input[statement.start] === "\"" || this.input[statement.start] === "'") + ) + }; -/***/ }), + var pp$7 = Parser.prototype; + + // Convert existing expression atom to assignable pattern + // if possible. + + pp$7.toAssignable = function(node, isBinding, refDestructuringErrors) { + if (this.options.ecmaVersion >= 6 && node) { + switch (node.type) { + case "Identifier": + if (this.inAsync && node.name === "await") + { this.raise(node.start, "Cannot use 'await' as identifier inside an async function"); } + break + + case "ObjectPattern": + case "ArrayPattern": + case "AssignmentPattern": + case "RestElement": + break + + case "ObjectExpression": + node.type = "ObjectPattern"; + if (refDestructuringErrors) { this.checkPatternErrors(refDestructuringErrors, true); } + for (var i = 0, list = node.properties; i < list.length; i += 1) { + var prop = list[i]; + + this.toAssignable(prop, isBinding); + // Early error: + // AssignmentRestProperty[Yield, Await] : + // `...` DestructuringAssignmentTarget[Yield, Await] + // + // It is a Syntax Error if |DestructuringAssignmentTarget| is an |ArrayLiteral| or an |ObjectLiteral|. + if ( + prop.type === "RestElement" && + (prop.argument.type === "ArrayPattern" || prop.argument.type === "ObjectPattern") + ) { + this.raise(prop.argument.start, "Unexpected token"); + } + } + break + + case "Property": + // AssignmentProperty has type === "Property" + if (node.kind !== "init") { this.raise(node.key.start, "Object pattern can't contain getter or setter"); } + this.toAssignable(node.value, isBinding); + break + + case "ArrayExpression": + node.type = "ArrayPattern"; + if (refDestructuringErrors) { this.checkPatternErrors(refDestructuringErrors, true); } + this.toAssignableList(node.elements, isBinding); + break + + case "SpreadElement": + node.type = "RestElement"; + this.toAssignable(node.argument, isBinding); + if (node.argument.type === "AssignmentPattern") + { this.raise(node.argument.start, "Rest elements cannot have a default value"); } + break + + case "AssignmentExpression": + if (node.operator !== "=") { this.raise(node.left.end, "Only '=' operator can be used for specifying default value."); } + node.type = "AssignmentPattern"; + delete node.operator; + this.toAssignable(node.left, isBinding); + break + + case "ParenthesizedExpression": + this.toAssignable(node.expression, isBinding, refDestructuringErrors); + break + + case "ChainExpression": + this.raiseRecoverable(node.start, "Optional chaining cannot appear in left-hand side"); + break + + case "MemberExpression": + if (!isBinding) { break } + + default: + this.raise(node.start, "Assigning to rvalue"); + } + } else if (refDestructuringErrors) { this.checkPatternErrors(refDestructuringErrors, true); } + return node + }; -/***/ 8932: -/***/ ((__unused_webpack_module, exports) => { + // Convert list of expression atoms to binding list. -"use strict"; + pp$7.toAssignableList = function(exprList, isBinding) { + var end = exprList.length; + for (var i = 0; i < end; i++) { + var elt = exprList[i]; + if (elt) { this.toAssignable(elt, isBinding); } + } + if (end) { + var last = exprList[end - 1]; + if (this.options.ecmaVersion === 6 && isBinding && last && last.type === "RestElement" && last.argument.type !== "Identifier") + { this.unexpected(last.argument.start); } + } + return exprList + }; + // Parses spread element. -Object.defineProperty(exports, "__esModule", ({ value: true })); + pp$7.parseSpread = function(refDestructuringErrors) { + var node = this.startNode(); + this.next(); + node.argument = this.parseMaybeAssign(false, refDestructuringErrors); + return this.finishNode(node, "SpreadElement") + }; -class Deprecation extends Error { - constructor(message) { - super(message); // Maintains proper stack trace (only available on V8) + pp$7.parseRestBinding = function() { + var node = this.startNode(); + this.next(); - /* istanbul ignore next */ + // RestElement inside of a function parameter must be an identifier + if (this.options.ecmaVersion === 6 && this.type !== types$1.name) + { this.unexpected(); } - if (Error.captureStackTrace) { - Error.captureStackTrace(this, this.constructor); + node.argument = this.parseBindingAtom(); + + return this.finishNode(node, "RestElement") + }; + + // Parses lvalue (assignable) atom. + + pp$7.parseBindingAtom = function() { + if (this.options.ecmaVersion >= 6) { + switch (this.type) { + case types$1.bracketL: + var node = this.startNode(); + this.next(); + node.elements = this.parseBindingList(types$1.bracketR, true, true); + return this.finishNode(node, "ArrayPattern") + + case types$1.braceL: + return this.parseObj(true) + } } + return this.parseIdent() + }; - this.name = 'Deprecation'; - } + pp$7.parseBindingList = function(close, allowEmpty, allowTrailingComma) { + var elts = [], first = true; + while (!this.eat(close)) { + if (first) { first = false; } + else { this.expect(types$1.comma); } + if (allowEmpty && this.type === types$1.comma) { + elts.push(null); + } else if (allowTrailingComma && this.afterTrailingComma(close)) { + break + } else if (this.type === types$1.ellipsis) { + var rest = this.parseRestBinding(); + this.parseBindingListItem(rest); + elts.push(rest); + if (this.type === types$1.comma) { this.raise(this.start, "Comma is not permitted after the rest element"); } + this.expect(close); + break + } else { + var elem = this.parseMaybeDefault(this.start, this.startLoc); + this.parseBindingListItem(elem); + elts.push(elem); + } + } + return elts + }; -} + pp$7.parseBindingListItem = function(param) { + return param + }; -exports.Deprecation = Deprecation; + // Parses assignment pattern around given atom if possible. + pp$7.parseMaybeDefault = function(startPos, startLoc, left) { + left = left || this.parseBindingAtom(); + if (this.options.ecmaVersion < 6 || !this.eat(types$1.eq)) { return left } + var node = this.startNodeAt(startPos, startLoc); + node.left = left; + node.right = this.parseMaybeAssign(); + return this.finishNode(node, "AssignmentPattern") + }; -/***/ }), + // The following three functions all verify that a node is an lvalue — + // something that can be bound, or assigned to. In order to do so, they perform + // a variety of checks: + // + // - Check that none of the bound/assigned-to identifiers are reserved words. + // - Record name declarations for bindings in the appropriate scope. + // - Check duplicate argument names, if checkClashes is set. + // + // If a complex binding pattern is encountered (e.g., object and array + // destructuring), the entire pattern is recursively checked. + // + // There are three versions of checkLVal*() appropriate for different + // circumstances: + // + // - checkLValSimple() shall be used if the syntactic construct supports + // nothing other than identifiers and member expressions. Parenthesized + // expressions are also correctly handled. This is generally appropriate for + // constructs for which the spec says + // + // > It is a Syntax Error if AssignmentTargetType of [the production] is not + // > simple. + // + // It is also appropriate for checking if an identifier is valid and not + // defined elsewhere, like import declarations or function/class identifiers. + // + // Examples where this is used include: + // a += …; + // import a from '…'; + // where a is the node to be checked. + // + // - checkLValPattern() shall be used if the syntactic construct supports + // anything checkLValSimple() supports, as well as object and array + // destructuring patterns. This is generally appropriate for constructs for + // which the spec says + // + // > It is a Syntax Error if [the production] is neither an ObjectLiteral nor + // > an ArrayLiteral and AssignmentTargetType of [the production] is not + // > simple. + // + // Examples where this is used include: + // (a = …); + // const a = …; + // try { … } catch (a) { … } + // where a is the node to be checked. + // + // - checkLValInnerPattern() shall be used if the syntactic construct supports + // anything checkLValPattern() supports, as well as default assignment + // patterns, rest elements, and other constructs that may appear within an + // object or array destructuring pattern. + // + // As a special case, function parameters also use checkLValInnerPattern(), + // as they also support defaults and rest constructs. + // + // These functions deliberately support both assignment and binding constructs, + // as the logic for both is exceedingly similar. If the node is the target of + // an assignment, then bindingType should be set to BIND_NONE. Otherwise, it + // should be set to the appropriate BIND_* constant, like BIND_VAR or + // BIND_LEXICAL. + // + // If the function is called with a non-BIND_NONE bindingType, then + // additionally a checkClashes object may be specified to allow checking for + // duplicate argument names. checkClashes is ignored if the provided construct + // is an assignment (i.e., bindingType is BIND_NONE). + + pp$7.checkLValSimple = function(expr, bindingType, checkClashes) { + if ( bindingType === void 0 ) bindingType = BIND_NONE; + + var isBind = bindingType !== BIND_NONE; + + switch (expr.type) { + case "Identifier": + if (this.strict && this.reservedWordsStrictBind.test(expr.name)) + { this.raiseRecoverable(expr.start, (isBind ? "Binding " : "Assigning to ") + expr.name + " in strict mode"); } + if (isBind) { + if (bindingType === BIND_LEXICAL && expr.name === "let") + { this.raiseRecoverable(expr.start, "let is disallowed as a lexically bound name"); } + if (checkClashes) { + if (hasOwn(checkClashes, expr.name)) + { this.raiseRecoverable(expr.start, "Argument name clash"); } + checkClashes[expr.name] = true; + } + if (bindingType !== BIND_OUTSIDE) { this.declareName(expr.name, bindingType, expr.start); } + } + break -/***/ 1621: -/***/ ((module) => { + case "ChainExpression": + this.raiseRecoverable(expr.start, "Optional chaining cannot appear in left-hand side"); + break -"use strict"; + case "MemberExpression": + if (isBind) { this.raiseRecoverable(expr.start, "Binding member expression"); } + break + case "ParenthesizedExpression": + if (isBind) { this.raiseRecoverable(expr.start, "Binding parenthesized expression"); } + return this.checkLValSimple(expr.expression, bindingType, checkClashes) -module.exports = (flag, argv = process.argv) => { - const prefix = flag.startsWith('-') ? '' : (flag.length === 1 ? '-' : '--'); - const position = argv.indexOf(prefix + flag); - const terminatorPosition = argv.indexOf('--'); - return position !== -1 && (terminatorPosition === -1 || position < terminatorPosition); -}; + default: + this.raise(expr.start, (isBind ? "Binding" : "Assigning to") + " rvalue"); + } + }; + pp$7.checkLValPattern = function(expr, bindingType, checkClashes) { + if ( bindingType === void 0 ) bindingType = BIND_NONE; -/***/ }), + switch (expr.type) { + case "ObjectPattern": + for (var i = 0, list = expr.properties; i < list.length; i += 1) { + var prop = list[i]; -/***/ 5098: -/***/ (function(__unused_webpack_module, exports, __nccwpck_require__) { + this.checkLValInnerPattern(prop, bindingType, checkClashes); + } + break -"use strict"; + case "ArrayPattern": + for (var i$1 = 0, list$1 = expr.elements; i$1 < list$1.length; i$1 += 1) { + var elem = list$1[i$1]; -var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { - function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } - return new (P || (P = Promise))(function (resolve, reject) { - function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } - function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } - function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } - step((generator = generator.apply(thisArg, _arguments || [])).next()); - }); -}; -var __importDefault = (this && this.__importDefault) || function (mod) { - return (mod && mod.__esModule) ? mod : { "default": mod }; -}; -Object.defineProperty(exports, "__esModule", ({ value: true })); -const net_1 = __importDefault(__nccwpck_require__(1808)); -const tls_1 = __importDefault(__nccwpck_require__(4404)); -const url_1 = __importDefault(__nccwpck_require__(7310)); -const assert_1 = __importDefault(__nccwpck_require__(9491)); -const debug_1 = __importDefault(__nccwpck_require__(8237)); -const agent_base_1 = __nccwpck_require__(9690); -const parse_proxy_response_1 = __importDefault(__nccwpck_require__(595)); -const debug = debug_1.default('https-proxy-agent:agent'); -/** - * The `HttpsProxyAgent` implements an HTTP Agent subclass that connects to - * the specified "HTTP(s) proxy server" in order to proxy HTTPS requests. - * - * Outgoing HTTP requests are first tunneled through the proxy server using the - * `CONNECT` HTTP request method to establish a connection to the proxy server, - * and then the proxy server connects to the destination target and issues the - * HTTP request from the proxy server. - * - * `https:` requests have their socket connection upgraded to TLS once - * the connection to the proxy server has been established. - * - * @api public - */ -class HttpsProxyAgent extends agent_base_1.Agent { - constructor(_opts) { - let opts; - if (typeof _opts === 'string') { - opts = url_1.default.parse(_opts); - } - else { - opts = _opts; - } - if (!opts) { - throw new Error('an HTTP(S) proxy server `host` and `port` must be specified!'); - } - debug('creating new HttpsProxyAgent instance: %o', opts); - super(opts); - const proxy = Object.assign({}, opts); - // If `true`, then connect to the proxy server over TLS. - // Defaults to `false`. - this.secureProxy = opts.secureProxy || isHTTPS(proxy.protocol); - // Prefer `hostname` over `host`, and set the `port` if needed. - proxy.host = proxy.hostname || proxy.host; - if (typeof proxy.port === 'string') { - proxy.port = parseInt(proxy.port, 10); - } - if (!proxy.port && proxy.host) { - proxy.port = this.secureProxy ? 443 : 80; - } - // ALPN is supported by Node.js >= v5. - // attempt to negotiate http/1.1 for proxy servers that support http/2 - if (this.secureProxy && !('ALPNProtocols' in proxy)) { - proxy.ALPNProtocols = ['http 1.1']; - } - if (proxy.host && proxy.path) { - // If both a `host` and `path` are specified then it's most likely - // the result of a `url.parse()` call... we need to remove the - // `path` portion so that `net.connect()` doesn't attempt to open - // that as a Unix socket file. - delete proxy.path; - delete proxy.pathname; - } - this.proxy = proxy; - } - /** - * Called when the node-core HTTP client library is creating a - * new HTTP request. - * - * @api protected - */ - callback(req, opts) { - return __awaiter(this, void 0, void 0, function* () { - const { proxy, secureProxy } = this; - // Create a socket connection to the proxy server. - let socket; - if (secureProxy) { - debug('Creating `tls.Socket`: %o', proxy); - socket = tls_1.default.connect(proxy); - } - else { - debug('Creating `net.Socket`: %o', proxy); - socket = net_1.default.connect(proxy); - } - const headers = Object.assign({}, proxy.headers); - const hostname = `${opts.host}:${opts.port}`; - let payload = `CONNECT ${hostname} HTTP/1.1\r\n`; - // Inject the `Proxy-Authorization` header if necessary. - if (proxy.auth) { - headers['Proxy-Authorization'] = `Basic ${Buffer.from(proxy.auth).toString('base64')}`; - } - // The `Host` header should only include the port - // number when it is not the default port. - let { host, port, secureEndpoint } = opts; - if (!isDefaultPort(port, secureEndpoint)) { - host += `:${port}`; - } - headers.Host = host; - headers.Connection = 'close'; - for (const name of Object.keys(headers)) { - payload += `${name}: ${headers[name]}\r\n`; - } - const proxyResponsePromise = parse_proxy_response_1.default(socket); - socket.write(`${payload}\r\n`); - const { statusCode, buffered } = yield proxyResponsePromise; - if (statusCode === 200) { - req.once('socket', resume); - if (opts.secureEndpoint) { - const servername = opts.servername || opts.host; - if (!servername) { - throw new Error('Could not determine "servername"'); - } - // The proxy is connecting to a TLS server, so upgrade - // this socket connection to a TLS connection. - debug('Upgrading socket connection to TLS'); - return tls_1.default.connect(Object.assign(Object.assign({}, omit(opts, 'host', 'hostname', 'path', 'port')), { socket, - servername })); - } - return socket; - } - // Some other status code that's not 200... need to re-play the HTTP - // header "data" events onto the socket once the HTTP machinery is - // attached so that the node core `http` can parse and handle the - // error status code. - // Close the original socket, and a new "fake" socket is returned - // instead, so that the proxy doesn't get the HTTP request - // written to it (which may contain `Authorization` headers or other - // sensitive data). - // - // See: https://hackerone.com/reports/541502 - socket.destroy(); - const fakeSocket = new net_1.default.Socket(); - fakeSocket.readable = true; - // Need to wait for the "socket" event to re-play the "data" events. - req.once('socket', (s) => { - debug('replaying proxy buffer for failed request'); - assert_1.default(s.listenerCount('data') > 0); - // Replay the "buffered" Buffer onto the fake `socket`, since at - // this point the HTTP module machinery has been hooked up for - // the user. - s.push(buffered); - s.push(null); - }); - return fakeSocket; - }); + if (elem) { this.checkLValInnerPattern(elem, bindingType, checkClashes); } + } + break + + default: + this.checkLValSimple(expr, bindingType, checkClashes); } -} -exports["default"] = HttpsProxyAgent; -function resume(socket) { - socket.resume(); -} -function isDefaultPort(port, secure) { - return Boolean((!secure && port === 80) || (secure && port === 443)); -} -function isHTTPS(protocol) { - return typeof protocol === 'string' ? /^https:?$/i.test(protocol) : false; -} -function omit(obj, ...keys) { - const ret = {}; - let key; - for (key in obj) { - if (!keys.includes(key)) { - ret[key] = obj[key]; - } + }; + + pp$7.checkLValInnerPattern = function(expr, bindingType, checkClashes) { + if ( bindingType === void 0 ) bindingType = BIND_NONE; + + switch (expr.type) { + case "Property": + // AssignmentProperty has type === "Property" + this.checkLValInnerPattern(expr.value, bindingType, checkClashes); + break + + case "AssignmentPattern": + this.checkLValPattern(expr.left, bindingType, checkClashes); + break + + case "RestElement": + this.checkLValPattern(expr.argument, bindingType, checkClashes); + break + + default: + this.checkLValPattern(expr, bindingType, checkClashes); } - return ret; -} -//# sourceMappingURL=agent.js.map + }; -/***/ }), + // The algorithm used to determine whether a regexp can appear at a -/***/ 7219: -/***/ (function(module, __unused_webpack_exports, __nccwpck_require__) { + var TokContext = function TokContext(token, isExpr, preserveSpace, override, generator) { + this.token = token; + this.isExpr = !!isExpr; + this.preserveSpace = !!preserveSpace; + this.override = override; + this.generator = !!generator; + }; -"use strict"; + var types = { + b_stat: new TokContext("{", false), + b_expr: new TokContext("{", true), + b_tmpl: new TokContext("${", false), + p_stat: new TokContext("(", false), + p_expr: new TokContext("(", true), + q_tmpl: new TokContext("`", true, true, function (p) { return p.tryReadTemplateToken(); }), + f_stat: new TokContext("function", false), + f_expr: new TokContext("function", true), + f_expr_gen: new TokContext("function", true, false, null, true), + f_gen: new TokContext("function", false, false, null, true) + }; -var __importDefault = (this && this.__importDefault) || function (mod) { - return (mod && mod.__esModule) ? mod : { "default": mod }; -}; -const agent_1 = __importDefault(__nccwpck_require__(5098)); -function createHttpsProxyAgent(opts) { - return new agent_1.default(opts); -} -(function (createHttpsProxyAgent) { - createHttpsProxyAgent.HttpsProxyAgent = agent_1.default; - createHttpsProxyAgent.prototype = agent_1.default.prototype; -})(createHttpsProxyAgent || (createHttpsProxyAgent = {})); -module.exports = createHttpsProxyAgent; -//# sourceMappingURL=index.js.map + var pp$6 = Parser.prototype; -/***/ }), + pp$6.initialContext = function() { + return [types.b_stat] + }; -/***/ 595: -/***/ (function(__unused_webpack_module, exports, __nccwpck_require__) { + pp$6.curContext = function() { + return this.context[this.context.length - 1] + }; -"use strict"; + pp$6.braceIsBlock = function(prevType) { + var parent = this.curContext(); + if (parent === types.f_expr || parent === types.f_stat) + { return true } + if (prevType === types$1.colon && (parent === types.b_stat || parent === types.b_expr)) + { return !parent.isExpr } + + // The check for `tt.name && exprAllowed` detects whether we are + // after a `yield` or `of` construct. See the `updateContext` for + // `tt.name`. + if (prevType === types$1._return || prevType === types$1.name && this.exprAllowed) + { return lineBreak.test(this.input.slice(this.lastTokEnd, this.start)) } + if (prevType === types$1._else || prevType === types$1.semi || prevType === types$1.eof || prevType === types$1.parenR || prevType === types$1.arrow) + { return true } + if (prevType === types$1.braceL) + { return parent === types.b_stat } + if (prevType === types$1._var || prevType === types$1._const || prevType === types$1.name) + { return false } + return !this.exprAllowed + }; -var __importDefault = (this && this.__importDefault) || function (mod) { - return (mod && mod.__esModule) ? mod : { "default": mod }; -}; -Object.defineProperty(exports, "__esModule", ({ value: true })); -const debug_1 = __importDefault(__nccwpck_require__(8237)); -const debug = debug_1.default('https-proxy-agent:parse-proxy-response'); -function parseProxyResponse(socket) { - return new Promise((resolve, reject) => { - // we need to buffer any HTTP traffic that happens with the proxy before we get - // the CONNECT response, so that if the response is anything other than an "200" - // response code, then we can re-play the "data" events on the socket once the - // HTTP parser is hooked up... - let buffersLength = 0; - const buffers = []; - function read() { - const b = socket.read(); - if (b) - ondata(b); - else - socket.once('readable', read); - } - function cleanup() { - socket.removeListener('end', onend); - socket.removeListener('error', onerror); - socket.removeListener('close', onclose); - socket.removeListener('readable', read); + pp$6.inGeneratorContext = function() { + for (var i = this.context.length - 1; i >= 1; i--) { + var context = this.context[i]; + if (context.token === "function") + { return context.generator } + } + return false + }; + + pp$6.updateContext = function(prevType) { + var update, type = this.type; + if (type.keyword && prevType === types$1.dot) + { this.exprAllowed = false; } + else if (update = type.updateContext) + { update.call(this, prevType); } + else + { this.exprAllowed = type.beforeExpr; } + }; + + // Used to handle egde cases when token context could not be inferred correctly during tokenization phase + + pp$6.overrideContext = function(tokenCtx) { + if (this.curContext() !== tokenCtx) { + this.context[this.context.length - 1] = tokenCtx; + } + }; + + // Token-specific context update code + + types$1.parenR.updateContext = types$1.braceR.updateContext = function() { + if (this.context.length === 1) { + this.exprAllowed = true; + return + } + var out = this.context.pop(); + if (out === types.b_stat && this.curContext().token === "function") { + out = this.context.pop(); + } + this.exprAllowed = !out.isExpr; + }; + + types$1.braceL.updateContext = function(prevType) { + this.context.push(this.braceIsBlock(prevType) ? types.b_stat : types.b_expr); + this.exprAllowed = true; + }; + + types$1.dollarBraceL.updateContext = function() { + this.context.push(types.b_tmpl); + this.exprAllowed = true; + }; + + types$1.parenL.updateContext = function(prevType) { + var statementParens = prevType === types$1._if || prevType === types$1._for || prevType === types$1._with || prevType === types$1._while; + this.context.push(statementParens ? types.p_stat : types.p_expr); + this.exprAllowed = true; + }; + + types$1.incDec.updateContext = function() { + // tokExprAllowed stays unchanged + }; + + types$1._function.updateContext = types$1._class.updateContext = function(prevType) { + if (prevType.beforeExpr && prevType !== types$1._else && + !(prevType === types$1.semi && this.curContext() !== types.p_stat) && + !(prevType === types$1._return && lineBreak.test(this.input.slice(this.lastTokEnd, this.start))) && + !((prevType === types$1.colon || prevType === types$1.braceL) && this.curContext() === types.b_stat)) + { this.context.push(types.f_expr); } + else + { this.context.push(types.f_stat); } + this.exprAllowed = false; + }; + + types$1.backQuote.updateContext = function() { + if (this.curContext() === types.q_tmpl) + { this.context.pop(); } + else + { this.context.push(types.q_tmpl); } + this.exprAllowed = false; + }; + + types$1.star.updateContext = function(prevType) { + if (prevType === types$1._function) { + var index = this.context.length - 1; + if (this.context[index] === types.f_expr) + { this.context[index] = types.f_expr_gen; } + else + { this.context[index] = types.f_gen; } + } + this.exprAllowed = true; + }; + + types$1.name.updateContext = function(prevType) { + var allowed = false; + if (this.options.ecmaVersion >= 6 && prevType !== types$1.dot) { + if (this.value === "of" && !this.exprAllowed || + this.value === "yield" && this.inGeneratorContext()) + { allowed = true; } + } + this.exprAllowed = allowed; + }; + + // A recursive descent parser operates by defining functions for all + + var pp$5 = Parser.prototype; + + // Check if property name clashes with already added. + // Object/class getters and setters are not allowed to clash — + // either with each other or with an init property — and in + // strict mode, init properties are also not allowed to be repeated. + + pp$5.checkPropClash = function(prop, propHash, refDestructuringErrors) { + if (this.options.ecmaVersion >= 9 && prop.type === "SpreadElement") + { return } + if (this.options.ecmaVersion >= 6 && (prop.computed || prop.method || prop.shorthand)) + { return } + var key = prop.key; + var name; + switch (key.type) { + case "Identifier": name = key.name; break + case "Literal": name = String(key.value); break + default: return + } + var kind = prop.kind; + if (this.options.ecmaVersion >= 6) { + if (name === "__proto__" && kind === "init") { + if (propHash.proto) { + if (refDestructuringErrors) { + if (refDestructuringErrors.doubleProto < 0) { + refDestructuringErrors.doubleProto = key.start; + } + } else { + this.raiseRecoverable(key.start, "Redefinition of __proto__ property"); + } } - function onclose(err) { - debug('onclose had error %o', err); + propHash.proto = true; + } + return + } + name = "$" + name; + var other = propHash[name]; + if (other) { + var redefinition; + if (kind === "init") { + redefinition = this.strict && other.init || other.get || other.set; + } else { + redefinition = other.init || other[kind]; + } + if (redefinition) + { this.raiseRecoverable(key.start, "Redefinition of property"); } + } else { + other = propHash[name] = { + init: false, + get: false, + set: false + }; + } + other[kind] = true; + }; + + // ### Expression parsing + + // These nest, from the most general expression type at the top to + // 'atomic', nondivisible expression types at the bottom. Most of + // the functions will simply let the function(s) below them parse, + // and, *if* the syntactic construct they handle is present, wrap + // the AST node that the inner parser gave them in another node. + + // Parse a full expression. The optional arguments are used to + // forbid the `in` operator (in for loops initalization expressions) + // and provide reference for storing '=' operator inside shorthand + // property assignment in contexts where both object expression + // and object pattern might appear (so it's possible to raise + // delayed syntax error at correct position). + + pp$5.parseExpression = function(forInit, refDestructuringErrors) { + var startPos = this.start, startLoc = this.startLoc; + var expr = this.parseMaybeAssign(forInit, refDestructuringErrors); + if (this.type === types$1.comma) { + var node = this.startNodeAt(startPos, startLoc); + node.expressions = [expr]; + while (this.eat(types$1.comma)) { node.expressions.push(this.parseMaybeAssign(forInit, refDestructuringErrors)); } + return this.finishNode(node, "SequenceExpression") + } + return expr + }; + + // Parse an assignment expression. This includes applications of + // operators like `+=`. + + pp$5.parseMaybeAssign = function(forInit, refDestructuringErrors, afterLeftParse) { + if (this.isContextual("yield")) { + if (this.inGenerator) { return this.parseYield(forInit) } + // The tokenizer will assume an expression is allowed after + // `yield`, but this isn't that kind of yield + else { this.exprAllowed = false; } + } + + var ownDestructuringErrors = false, oldParenAssign = -1, oldTrailingComma = -1, oldDoubleProto = -1; + if (refDestructuringErrors) { + oldParenAssign = refDestructuringErrors.parenthesizedAssign; + oldTrailingComma = refDestructuringErrors.trailingComma; + oldDoubleProto = refDestructuringErrors.doubleProto; + refDestructuringErrors.parenthesizedAssign = refDestructuringErrors.trailingComma = -1; + } else { + refDestructuringErrors = new DestructuringErrors; + ownDestructuringErrors = true; + } + + var startPos = this.start, startLoc = this.startLoc; + if (this.type === types$1.parenL || this.type === types$1.name) { + this.potentialArrowAt = this.start; + this.potentialArrowInForAwait = forInit === "await"; + } + var left = this.parseMaybeConditional(forInit, refDestructuringErrors); + if (afterLeftParse) { left = afterLeftParse.call(this, left, startPos, startLoc); } + if (this.type.isAssign) { + var node = this.startNodeAt(startPos, startLoc); + node.operator = this.value; + if (this.type === types$1.eq) + { left = this.toAssignable(left, false, refDestructuringErrors); } + if (!ownDestructuringErrors) { + refDestructuringErrors.parenthesizedAssign = refDestructuringErrors.trailingComma = refDestructuringErrors.doubleProto = -1; + } + if (refDestructuringErrors.shorthandAssign >= left.start) + { refDestructuringErrors.shorthandAssign = -1; } // reset because shorthand default was used correctly + if (this.type === types$1.eq) + { this.checkLValPattern(left); } + else + { this.checkLValSimple(left); } + node.left = left; + this.next(); + node.right = this.parseMaybeAssign(forInit); + if (oldDoubleProto > -1) { refDestructuringErrors.doubleProto = oldDoubleProto; } + return this.finishNode(node, "AssignmentExpression") + } else { + if (ownDestructuringErrors) { this.checkExpressionErrors(refDestructuringErrors, true); } + } + if (oldParenAssign > -1) { refDestructuringErrors.parenthesizedAssign = oldParenAssign; } + if (oldTrailingComma > -1) { refDestructuringErrors.trailingComma = oldTrailingComma; } + return left + }; + + // Parse a ternary conditional (`?:`) operator. + + pp$5.parseMaybeConditional = function(forInit, refDestructuringErrors) { + var startPos = this.start, startLoc = this.startLoc; + var expr = this.parseExprOps(forInit, refDestructuringErrors); + if (this.checkExpressionErrors(refDestructuringErrors)) { return expr } + if (this.eat(types$1.question)) { + var node = this.startNodeAt(startPos, startLoc); + node.test = expr; + node.consequent = this.parseMaybeAssign(); + this.expect(types$1.colon); + node.alternate = this.parseMaybeAssign(forInit); + return this.finishNode(node, "ConditionalExpression") + } + return expr + }; + + // Start the precedence parser. + + pp$5.parseExprOps = function(forInit, refDestructuringErrors) { + var startPos = this.start, startLoc = this.startLoc; + var expr = this.parseMaybeUnary(refDestructuringErrors, false, false, forInit); + if (this.checkExpressionErrors(refDestructuringErrors)) { return expr } + return expr.start === startPos && expr.type === "ArrowFunctionExpression" ? expr : this.parseExprOp(expr, startPos, startLoc, -1, forInit) + }; + + // Parse binary operators with the operator precedence parsing + // algorithm. `left` is the left-hand side of the operator. + // `minPrec` provides context that allows the function to stop and + // defer further parser to one of its callers when it encounters an + // operator that has a lower precedence than the set it is parsing. + + pp$5.parseExprOp = function(left, leftStartPos, leftStartLoc, minPrec, forInit) { + var prec = this.type.binop; + if (prec != null && (!forInit || this.type !== types$1._in)) { + if (prec > minPrec) { + var logical = this.type === types$1.logicalOR || this.type === types$1.logicalAND; + var coalesce = this.type === types$1.coalesce; + if (coalesce) { + // Handle the precedence of `tt.coalesce` as equal to the range of logical expressions. + // In other words, `node.right` shouldn't contain logical expressions in order to check the mixed error. + prec = types$1.logicalAND.binop; } - function onend() { - debug('onend'); + var op = this.value; + this.next(); + var startPos = this.start, startLoc = this.startLoc; + var right = this.parseExprOp(this.parseMaybeUnary(null, false, false, forInit), startPos, startLoc, prec, forInit); + var node = this.buildBinary(leftStartPos, leftStartLoc, left, right, op, logical || coalesce); + if ((logical && this.type === types$1.coalesce) || (coalesce && (this.type === types$1.logicalOR || this.type === types$1.logicalAND))) { + this.raiseRecoverable(this.start, "Logical expressions and coalesce expressions cannot be mixed. Wrap either by parentheses"); } - function onerror(err) { - cleanup(); - debug('onerror %o', err); - reject(err); + return this.parseExprOp(node, leftStartPos, leftStartLoc, minPrec, forInit) + } + } + return left + }; + + pp$5.buildBinary = function(startPos, startLoc, left, right, op, logical) { + if (right.type === "PrivateIdentifier") { this.raise(right.start, "Private identifier can only be left side of binary expression"); } + var node = this.startNodeAt(startPos, startLoc); + node.left = left; + node.operator = op; + node.right = right; + return this.finishNode(node, logical ? "LogicalExpression" : "BinaryExpression") + }; + + // Parse unary operators, both prefix and postfix. + + pp$5.parseMaybeUnary = function(refDestructuringErrors, sawUnary, incDec, forInit) { + var startPos = this.start, startLoc = this.startLoc, expr; + if (this.isContextual("await") && this.canAwait) { + expr = this.parseAwait(forInit); + sawUnary = true; + } else if (this.type.prefix) { + var node = this.startNode(), update = this.type === types$1.incDec; + node.operator = this.value; + node.prefix = true; + this.next(); + node.argument = this.parseMaybeUnary(null, true, update, forInit); + this.checkExpressionErrors(refDestructuringErrors, true); + if (update) { this.checkLValSimple(node.argument); } + else if (this.strict && node.operator === "delete" && + node.argument.type === "Identifier") + { this.raiseRecoverable(node.start, "Deleting local variable in strict mode"); } + else if (node.operator === "delete" && isPrivateFieldAccess(node.argument)) + { this.raiseRecoverable(node.start, "Private fields can not be deleted"); } + else { sawUnary = true; } + expr = this.finishNode(node, update ? "UpdateExpression" : "UnaryExpression"); + } else if (!sawUnary && this.type === types$1.privateId) { + if (forInit || this.privateNameStack.length === 0) { this.unexpected(); } + expr = this.parsePrivateIdent(); + // only could be private fields in 'in', such as #x in obj + if (this.type !== types$1._in) { this.unexpected(); } + } else { + expr = this.parseExprSubscripts(refDestructuringErrors, forInit); + if (this.checkExpressionErrors(refDestructuringErrors)) { return expr } + while (this.type.postfix && !this.canInsertSemicolon()) { + var node$1 = this.startNodeAt(startPos, startLoc); + node$1.operator = this.value; + node$1.prefix = false; + node$1.argument = expr; + this.checkLValSimple(expr); + this.next(); + expr = this.finishNode(node$1, "UpdateExpression"); + } + } + + if (!incDec && this.eat(types$1.starstar)) { + if (sawUnary) + { this.unexpected(this.lastTokStart); } + else + { return this.buildBinary(startPos, startLoc, expr, this.parseMaybeUnary(null, false, false, forInit), "**", false) } + } else { + return expr + } + }; + + function isPrivateFieldAccess(node) { + return ( + node.type === "MemberExpression" && node.property.type === "PrivateIdentifier" || + node.type === "ChainExpression" && isPrivateFieldAccess(node.expression) + ) + } + + // Parse call, dot, and `[]`-subscript expressions. + + pp$5.parseExprSubscripts = function(refDestructuringErrors, forInit) { + var startPos = this.start, startLoc = this.startLoc; + var expr = this.parseExprAtom(refDestructuringErrors, forInit); + if (expr.type === "ArrowFunctionExpression" && this.input.slice(this.lastTokStart, this.lastTokEnd) !== ")") + { return expr } + var result = this.parseSubscripts(expr, startPos, startLoc, false, forInit); + if (refDestructuringErrors && result.type === "MemberExpression") { + if (refDestructuringErrors.parenthesizedAssign >= result.start) { refDestructuringErrors.parenthesizedAssign = -1; } + if (refDestructuringErrors.parenthesizedBind >= result.start) { refDestructuringErrors.parenthesizedBind = -1; } + if (refDestructuringErrors.trailingComma >= result.start) { refDestructuringErrors.trailingComma = -1; } + } + return result + }; + + pp$5.parseSubscripts = function(base, startPos, startLoc, noCalls, forInit) { + var maybeAsyncArrow = this.options.ecmaVersion >= 8 && base.type === "Identifier" && base.name === "async" && + this.lastTokEnd === base.end && !this.canInsertSemicolon() && base.end - base.start === 5 && + this.potentialArrowAt === base.start; + var optionalChained = false; + + while (true) { + var element = this.parseSubscript(base, startPos, startLoc, noCalls, maybeAsyncArrow, optionalChained, forInit); + + if (element.optional) { optionalChained = true; } + if (element === base || element.type === "ArrowFunctionExpression") { + if (optionalChained) { + var chainNode = this.startNodeAt(startPos, startLoc); + chainNode.expression = element; + element = this.finishNode(chainNode, "ChainExpression"); } - function ondata(b) { - buffers.push(b); - buffersLength += b.length; - const buffered = Buffer.concat(buffers, buffersLength); - const endOfHeaders = buffered.indexOf('\r\n\r\n'); - if (endOfHeaders === -1) { - // keep buffering - debug('have not received end of HTTP headers yet...'); - read(); - return; - } - const firstLine = buffered.toString('ascii', 0, buffered.indexOf('\r\n')); - const statusCode = +firstLine.split(' ')[1]; - debug('got proxy server response: %o', firstLine); - resolve({ - statusCode, - buffered - }); + return element + } + + base = element; + } + }; + + pp$5.parseSubscript = function(base, startPos, startLoc, noCalls, maybeAsyncArrow, optionalChained, forInit) { + var optionalSupported = this.options.ecmaVersion >= 11; + var optional = optionalSupported && this.eat(types$1.questionDot); + if (noCalls && optional) { this.raise(this.lastTokStart, "Optional chaining cannot appear in the callee of new expressions"); } + + var computed = this.eat(types$1.bracketL); + if (computed || (optional && this.type !== types$1.parenL && this.type !== types$1.backQuote) || this.eat(types$1.dot)) { + var node = this.startNodeAt(startPos, startLoc); + node.object = base; + if (computed) { + node.property = this.parseExpression(); + this.expect(types$1.bracketR); + } else if (this.type === types$1.privateId && base.type !== "Super") { + node.property = this.parsePrivateIdent(); + } else { + node.property = this.parseIdent(this.options.allowReserved !== "never"); + } + node.computed = !!computed; + if (optionalSupported) { + node.optional = optional; + } + base = this.finishNode(node, "MemberExpression"); + } else if (!noCalls && this.eat(types$1.parenL)) { + var refDestructuringErrors = new DestructuringErrors, oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, oldAwaitIdentPos = this.awaitIdentPos; + this.yieldPos = 0; + this.awaitPos = 0; + this.awaitIdentPos = 0; + var exprList = this.parseExprList(types$1.parenR, this.options.ecmaVersion >= 8, false, refDestructuringErrors); + if (maybeAsyncArrow && !optional && !this.canInsertSemicolon() && this.eat(types$1.arrow)) { + this.checkPatternErrors(refDestructuringErrors, false); + this.checkYieldAwaitInDefaultParams(); + if (this.awaitIdentPos > 0) + { this.raise(this.awaitIdentPos, "Cannot use 'await' as identifier inside an async function"); } + this.yieldPos = oldYieldPos; + this.awaitPos = oldAwaitPos; + this.awaitIdentPos = oldAwaitIdentPos; + return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), exprList, true, forInit) + } + this.checkExpressionErrors(refDestructuringErrors, true); + this.yieldPos = oldYieldPos || this.yieldPos; + this.awaitPos = oldAwaitPos || this.awaitPos; + this.awaitIdentPos = oldAwaitIdentPos || this.awaitIdentPos; + var node$1 = this.startNodeAt(startPos, startLoc); + node$1.callee = base; + node$1.arguments = exprList; + if (optionalSupported) { + node$1.optional = optional; + } + base = this.finishNode(node$1, "CallExpression"); + } else if (this.type === types$1.backQuote) { + if (optional || optionalChained) { + this.raise(this.start, "Optional chaining cannot appear in the tag of tagged template expressions"); + } + var node$2 = this.startNodeAt(startPos, startLoc); + node$2.tag = base; + node$2.quasi = this.parseTemplate({isTagged: true}); + base = this.finishNode(node$2, "TaggedTemplateExpression"); + } + return base + }; + + // Parse an atomic expression — either a single token that is an + // expression, an expression started by a keyword like `function` or + // `new`, or an expression wrapped in punctuation like `()`, `[]`, + // or `{}`. + + pp$5.parseExprAtom = function(refDestructuringErrors, forInit) { + // If a division operator appears in an expression position, the + // tokenizer got confused, and we force it to read a regexp instead. + if (this.type === types$1.slash) { this.readRegexp(); } + + var node, canBeArrow = this.potentialArrowAt === this.start; + switch (this.type) { + case types$1._super: + if (!this.allowSuper) + { this.raise(this.start, "'super' keyword outside a method"); } + node = this.startNode(); + this.next(); + if (this.type === types$1.parenL && !this.allowDirectSuper) + { this.raise(node.start, "super() call outside constructor of a subclass"); } + // The `super` keyword can appear at below: + // SuperProperty: + // super [ Expression ] + // super . IdentifierName + // SuperCall: + // super ( Arguments ) + if (this.type !== types$1.dot && this.type !== types$1.bracketL && this.type !== types$1.parenL) + { this.unexpected(); } + return this.finishNode(node, "Super") + + case types$1._this: + node = this.startNode(); + this.next(); + return this.finishNode(node, "ThisExpression") + + case types$1.name: + var startPos = this.start, startLoc = this.startLoc, containsEsc = this.containsEsc; + var id = this.parseIdent(false); + if (this.options.ecmaVersion >= 8 && !containsEsc && id.name === "async" && !this.canInsertSemicolon() && this.eat(types$1._function)) { + this.overrideContext(types.f_expr); + return this.parseFunction(this.startNodeAt(startPos, startLoc), 0, false, true, forInit) + } + if (canBeArrow && !this.canInsertSemicolon()) { + if (this.eat(types$1.arrow)) + { return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), [id], false, forInit) } + if (this.options.ecmaVersion >= 8 && id.name === "async" && this.type === types$1.name && !containsEsc && + (!this.potentialArrowInForAwait || this.value !== "of" || this.containsEsc)) { + id = this.parseIdent(false); + if (this.canInsertSemicolon() || !this.eat(types$1.arrow)) + { this.unexpected(); } + return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), [id], true, forInit) } - socket.on('error', onerror); - socket.on('close', onclose); - socket.on('end', onend); - read(); - }); -} -exports["default"] = parseProxyResponse; -//# sourceMappingURL=parse-proxy-response.js.map + } + return id + + case types$1.regexp: + var value = this.value; + node = this.parseLiteral(value.value); + node.regex = {pattern: value.pattern, flags: value.flags}; + return node + + case types$1.num: case types$1.string: + return this.parseLiteral(this.value) + + case types$1._null: case types$1._true: case types$1._false: + node = this.startNode(); + node.value = this.type === types$1._null ? null : this.type === types$1._true; + node.raw = this.type.keyword; + this.next(); + return this.finishNode(node, "Literal") + + case types$1.parenL: + var start = this.start, expr = this.parseParenAndDistinguishExpression(canBeArrow, forInit); + if (refDestructuringErrors) { + if (refDestructuringErrors.parenthesizedAssign < 0 && !this.isSimpleAssignTarget(expr)) + { refDestructuringErrors.parenthesizedAssign = start; } + if (refDestructuringErrors.parenthesizedBind < 0) + { refDestructuringErrors.parenthesizedBind = start; } + } + return expr -/***/ }), + case types$1.bracketL: + node = this.startNode(); + this.next(); + node.elements = this.parseExprList(types$1.bracketR, true, true, refDestructuringErrors); + return this.finishNode(node, "ArrayExpression") -/***/ 3287: -/***/ ((__unused_webpack_module, exports) => { + case types$1.braceL: + this.overrideContext(types.b_expr); + return this.parseObj(false, refDestructuringErrors) -"use strict"; + case types$1._function: + node = this.startNode(); + this.next(); + return this.parseFunction(node, 0) + case types$1._class: + return this.parseClass(this.startNode(), false) -Object.defineProperty(exports, "__esModule", ({ value: true })); + case types$1._new: + return this.parseNew() -/*! - * is-plain-object - * - * Copyright (c) 2014-2017, Jon Schlinkert. - * Released under the MIT License. - */ + case types$1.backQuote: + return this.parseTemplate() -function isObject(o) { - return Object.prototype.toString.call(o) === '[object Object]'; -} + case types$1._import: + if (this.options.ecmaVersion >= 11) { + return this.parseExprImport() + } else { + return this.unexpected() + } -function isPlainObject(o) { - var ctor,prot; + default: + this.unexpected(); + } + }; - if (isObject(o) === false) return false; + pp$5.parseExprImport = function() { + var node = this.startNode(); - // If has modified constructor - ctor = o.constructor; - if (ctor === undefined) return true; + // Consume `import` as an identifier for `import.meta`. + // Because `this.parseIdent(true)` doesn't check escape sequences, it needs the check of `this.containsEsc`. + if (this.containsEsc) { this.raiseRecoverable(this.start, "Escape sequence in keyword import"); } + var meta = this.parseIdent(true); - // If has modified prototype - prot = ctor.prototype; - if (isObject(prot) === false) return false; + switch (this.type) { + case types$1.parenL: + return this.parseDynamicImport(node) + case types$1.dot: + node.meta = meta; + return this.parseImportMeta(node) + default: + this.unexpected(); + } + }; - // If constructor does not have an Object-specific method - if (prot.hasOwnProperty('isPrototypeOf') === false) { - return false; - } + pp$5.parseDynamicImport = function(node) { + this.next(); // skip `(` - // Most likely a plain Object - return true; -} + // Parse node.source. + node.source = this.parseMaybeAssign(); -exports.isPlainObject = isPlainObject; + // Verify ending. + if (!this.eat(types$1.parenR)) { + var errorPos = this.start; + if (this.eat(types$1.comma) && this.eat(types$1.parenR)) { + this.raiseRecoverable(errorPos, "Trailing comma is not allowed in import()"); + } else { + this.unexpected(errorPos); + } + } + return this.finishNode(node, "ImportExpression") + }; -/***/ }), + pp$5.parseImportMeta = function(node) { + this.next(); // skip `.` -/***/ 900: -/***/ ((module) => { + var containsEsc = this.containsEsc; + node.property = this.parseIdent(true); -/** - * Helpers. - */ + if (node.property.name !== "meta") + { this.raiseRecoverable(node.property.start, "The only valid meta property for import is 'import.meta'"); } + if (containsEsc) + { this.raiseRecoverable(node.start, "'import.meta' must not contain escaped characters"); } + if (this.options.sourceType !== "module" && !this.options.allowImportExportEverywhere) + { this.raiseRecoverable(node.start, "Cannot use 'import.meta' outside a module"); } -var s = 1000; -var m = s * 60; -var h = m * 60; -var d = h * 24; -var w = d * 7; -var y = d * 365.25; + return this.finishNode(node, "MetaProperty") + }; -/** - * Parse or format the given `val`. - * - * Options: - * - * - `long` verbose formatting [false] - * - * @param {String|Number} val - * @param {Object} [options] - * @throws {Error} throw an error if val is not a non-empty string or a number - * @return {String|Number} - * @api public - */ + pp$5.parseLiteral = function(value) { + var node = this.startNode(); + node.value = value; + node.raw = this.input.slice(this.start, this.end); + if (node.raw.charCodeAt(node.raw.length - 1) === 110) { node.bigint = node.raw.slice(0, -1).replace(/_/g, ""); } + this.next(); + return this.finishNode(node, "Literal") + }; -module.exports = function(val, options) { - options = options || {}; - var type = typeof val; - if (type === 'string' && val.length > 0) { - return parse(val); - } else if (type === 'number' && isFinite(val)) { - return options.long ? fmtLong(val) : fmtShort(val); - } - throw new Error( - 'val is not a non-empty string or a valid number. val=' + - JSON.stringify(val) - ); -}; + pp$5.parseParenExpression = function() { + this.expect(types$1.parenL); + var val = this.parseExpression(); + this.expect(types$1.parenR); + return val + }; -/** - * Parse the given `str` and return milliseconds. - * - * @param {String} str - * @return {Number} - * @api private - */ + pp$5.parseParenAndDistinguishExpression = function(canBeArrow, forInit) { + var startPos = this.start, startLoc = this.startLoc, val, allowTrailingComma = this.options.ecmaVersion >= 8; + if (this.options.ecmaVersion >= 6) { + this.next(); + + var innerStartPos = this.start, innerStartLoc = this.startLoc; + var exprList = [], first = true, lastIsComma = false; + var refDestructuringErrors = new DestructuringErrors, oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, spreadStart; + this.yieldPos = 0; + this.awaitPos = 0; + // Do not save awaitIdentPos to allow checking awaits nested in parameters + while (this.type !== types$1.parenR) { + first ? first = false : this.expect(types$1.comma); + if (allowTrailingComma && this.afterTrailingComma(types$1.parenR, true)) { + lastIsComma = true; + break + } else if (this.type === types$1.ellipsis) { + spreadStart = this.start; + exprList.push(this.parseParenItem(this.parseRestBinding())); + if (this.type === types$1.comma) { this.raise(this.start, "Comma is not permitted after the rest element"); } + break + } else { + exprList.push(this.parseMaybeAssign(false, refDestructuringErrors, this.parseParenItem)); + } + } + var innerEndPos = this.lastTokEnd, innerEndLoc = this.lastTokEndLoc; + this.expect(types$1.parenR); + + if (canBeArrow && !this.canInsertSemicolon() && this.eat(types$1.arrow)) { + this.checkPatternErrors(refDestructuringErrors, false); + this.checkYieldAwaitInDefaultParams(); + this.yieldPos = oldYieldPos; + this.awaitPos = oldAwaitPos; + return this.parseParenArrowList(startPos, startLoc, exprList, forInit) + } -function parse(str) { - str = String(str); - if (str.length > 100) { - return; - } - var match = /^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec( - str - ); - if (!match) { - return; - } - var n = parseFloat(match[1]); - var type = (match[2] || 'ms').toLowerCase(); - switch (type) { - case 'years': - case 'year': - case 'yrs': - case 'yr': - case 'y': - return n * y; - case 'weeks': - case 'week': - case 'w': - return n * w; - case 'days': - case 'day': - case 'd': - return n * d; - case 'hours': - case 'hour': - case 'hrs': - case 'hr': - case 'h': - return n * h; - case 'minutes': - case 'minute': - case 'mins': - case 'min': - case 'm': - return n * m; - case 'seconds': - case 'second': - case 'secs': - case 'sec': - case 's': - return n * s; - case 'milliseconds': - case 'millisecond': - case 'msecs': - case 'msec': - case 'ms': - return n; - default: - return undefined; - } -} + if (!exprList.length || lastIsComma) { this.unexpected(this.lastTokStart); } + if (spreadStart) { this.unexpected(spreadStart); } + this.checkExpressionErrors(refDestructuringErrors, true); + this.yieldPos = oldYieldPos || this.yieldPos; + this.awaitPos = oldAwaitPos || this.awaitPos; -/** - * Short format for `ms`. - * - * @param {Number} ms - * @return {String} - * @api private - */ + if (exprList.length > 1) { + val = this.startNodeAt(innerStartPos, innerStartLoc); + val.expressions = exprList; + this.finishNodeAt(val, "SequenceExpression", innerEndPos, innerEndLoc); + } else { + val = exprList[0]; + } + } else { + val = this.parseParenExpression(); + } -function fmtShort(ms) { - var msAbs = Math.abs(ms); - if (msAbs >= d) { - return Math.round(ms / d) + 'd'; - } - if (msAbs >= h) { - return Math.round(ms / h) + 'h'; - } - if (msAbs >= m) { - return Math.round(ms / m) + 'm'; - } - if (msAbs >= s) { - return Math.round(ms / s) + 's'; - } - return ms + 'ms'; -} + if (this.options.preserveParens) { + var par = this.startNodeAt(startPos, startLoc); + par.expression = val; + return this.finishNode(par, "ParenthesizedExpression") + } else { + return val + } + }; -/** - * Long format for `ms`. - * - * @param {Number} ms - * @return {String} - * @api private - */ + pp$5.parseParenItem = function(item) { + return item + }; -function fmtLong(ms) { - var msAbs = Math.abs(ms); - if (msAbs >= d) { - return plural(ms, msAbs, d, 'day'); - } - if (msAbs >= h) { - return plural(ms, msAbs, h, 'hour'); - } - if (msAbs >= m) { - return plural(ms, msAbs, m, 'minute'); - } - if (msAbs >= s) { - return plural(ms, msAbs, s, 'second'); - } - return ms + ' ms'; -} + pp$5.parseParenArrowList = function(startPos, startLoc, exprList, forInit) { + return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), exprList, false, forInit) + }; -/** - * Pluralization helper. - */ + // New's precedence is slightly tricky. It must allow its argument to + // be a `[]` or dot subscript expression, but not a call — at least, + // not without wrapping it in parentheses. Thus, it uses the noCalls + // argument to parseSubscripts to prevent it from consuming the + // argument list. + + var empty = []; + + pp$5.parseNew = function() { + if (this.containsEsc) { this.raiseRecoverable(this.start, "Escape sequence in keyword new"); } + var node = this.startNode(); + var meta = this.parseIdent(true); + if (this.options.ecmaVersion >= 6 && this.eat(types$1.dot)) { + node.meta = meta; + var containsEsc = this.containsEsc; + node.property = this.parseIdent(true); + if (node.property.name !== "target") + { this.raiseRecoverable(node.property.start, "The only valid meta property for new is 'new.target'"); } + if (containsEsc) + { this.raiseRecoverable(node.start, "'new.target' must not contain escaped characters"); } + if (!this.allowNewDotTarget) + { this.raiseRecoverable(node.start, "'new.target' can only be used in functions and class static block"); } + return this.finishNode(node, "MetaProperty") + } + var startPos = this.start, startLoc = this.startLoc, isImport = this.type === types$1._import; + node.callee = this.parseSubscripts(this.parseExprAtom(), startPos, startLoc, true, false); + if (isImport && node.callee.type === "ImportExpression") { + this.raise(startPos, "Cannot use new with import()"); + } + if (this.eat(types$1.parenL)) { node.arguments = this.parseExprList(types$1.parenR, this.options.ecmaVersion >= 8, false); } + else { node.arguments = empty; } + return this.finishNode(node, "NewExpression") + }; -function plural(ms, msAbs, n, name) { - var isPlural = msAbs >= n * 1.5; - return Math.round(ms / n) + ' ' + name + (isPlural ? 's' : ''); -} + // Parse template expression. + pp$5.parseTemplateElement = function(ref) { + var isTagged = ref.isTagged; -/***/ }), + var elem = this.startNode(); + if (this.type === types$1.invalidTemplate) { + if (!isTagged) { + this.raiseRecoverable(this.start, "Bad escape sequence in untagged template literal"); + } + elem.value = { + raw: this.value, + cooked: null + }; + } else { + elem.value = { + raw: this.input.slice(this.start, this.end).replace(/\r\n?/g, "\n"), + cooked: this.value + }; + } + this.next(); + elem.tail = this.type === types$1.backQuote; + return this.finishNode(elem, "TemplateElement") + }; -/***/ 467: -/***/ ((module, exports, __nccwpck_require__) => { + pp$5.parseTemplate = function(ref) { + if ( ref === void 0 ) ref = {}; + var isTagged = ref.isTagged; if ( isTagged === void 0 ) isTagged = false; + + var node = this.startNode(); + this.next(); + node.expressions = []; + var curElt = this.parseTemplateElement({isTagged: isTagged}); + node.quasis = [curElt]; + while (!curElt.tail) { + if (this.type === types$1.eof) { this.raise(this.pos, "Unterminated template literal"); } + this.expect(types$1.dollarBraceL); + node.expressions.push(this.parseExpression()); + this.expect(types$1.braceR); + node.quasis.push(curElt = this.parseTemplateElement({isTagged: isTagged})); + } + this.next(); + return this.finishNode(node, "TemplateLiteral") + }; -"use strict"; + pp$5.isAsyncProp = function(prop) { + return !prop.computed && prop.key.type === "Identifier" && prop.key.name === "async" && + (this.type === types$1.name || this.type === types$1.num || this.type === types$1.string || this.type === types$1.bracketL || this.type.keyword || (this.options.ecmaVersion >= 9 && this.type === types$1.star)) && + !lineBreak.test(this.input.slice(this.lastTokEnd, this.start)) + }; + // Parse an object literal or binding pattern. -Object.defineProperty(exports, "__esModule", ({ value: true })); + pp$5.parseObj = function(isPattern, refDestructuringErrors) { + var node = this.startNode(), first = true, propHash = {}; + node.properties = []; + this.next(); + while (!this.eat(types$1.braceR)) { + if (!first) { + this.expect(types$1.comma); + if (this.options.ecmaVersion >= 5 && this.afterTrailingComma(types$1.braceR)) { break } + } else { first = false; } -function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; } + var prop = this.parseProperty(isPattern, refDestructuringErrors); + if (!isPattern) { this.checkPropClash(prop, propHash, refDestructuringErrors); } + node.properties.push(prop); + } + return this.finishNode(node, isPattern ? "ObjectPattern" : "ObjectExpression") + }; -var Stream = _interopDefault(__nccwpck_require__(2781)); -var http = _interopDefault(__nccwpck_require__(3685)); -var Url = _interopDefault(__nccwpck_require__(7310)); -var whatwgUrl = _interopDefault(__nccwpck_require__(3323)); -var https = _interopDefault(__nccwpck_require__(5687)); -var zlib = _interopDefault(__nccwpck_require__(9796)); + pp$5.parseProperty = function(isPattern, refDestructuringErrors) { + var prop = this.startNode(), isGenerator, isAsync, startPos, startLoc; + if (this.options.ecmaVersion >= 9 && this.eat(types$1.ellipsis)) { + if (isPattern) { + prop.argument = this.parseIdent(false); + if (this.type === types$1.comma) { + this.raise(this.start, "Comma is not permitted after the rest element"); + } + return this.finishNode(prop, "RestElement") + } + // Parse argument. + prop.argument = this.parseMaybeAssign(false, refDestructuringErrors); + // To disallow trailing comma via `this.toAssignable()`. + if (this.type === types$1.comma && refDestructuringErrors && refDestructuringErrors.trailingComma < 0) { + refDestructuringErrors.trailingComma = this.start; + } + // Finish + return this.finishNode(prop, "SpreadElement") + } + if (this.options.ecmaVersion >= 6) { + prop.method = false; + prop.shorthand = false; + if (isPattern || refDestructuringErrors) { + startPos = this.start; + startLoc = this.startLoc; + } + if (!isPattern) + { isGenerator = this.eat(types$1.star); } + } + var containsEsc = this.containsEsc; + this.parsePropertyName(prop); + if (!isPattern && !containsEsc && this.options.ecmaVersion >= 8 && !isGenerator && this.isAsyncProp(prop)) { + isAsync = true; + isGenerator = this.options.ecmaVersion >= 9 && this.eat(types$1.star); + this.parsePropertyName(prop, refDestructuringErrors); + } else { + isAsync = false; + } + this.parsePropertyValue(prop, isPattern, isGenerator, isAsync, startPos, startLoc, refDestructuringErrors, containsEsc); + return this.finishNode(prop, "Property") + }; -// Based on https://github.com/tmpvar/jsdom/blob/aa85b2abf07766ff7bf5c1f6daafb3726f2f2db5/lib/jsdom/living/blob.js + pp$5.parsePropertyValue = function(prop, isPattern, isGenerator, isAsync, startPos, startLoc, refDestructuringErrors, containsEsc) { + if ((isGenerator || isAsync) && this.type === types$1.colon) + { this.unexpected(); } + + if (this.eat(types$1.colon)) { + prop.value = isPattern ? this.parseMaybeDefault(this.start, this.startLoc) : this.parseMaybeAssign(false, refDestructuringErrors); + prop.kind = "init"; + } else if (this.options.ecmaVersion >= 6 && this.type === types$1.parenL) { + if (isPattern) { this.unexpected(); } + prop.kind = "init"; + prop.method = true; + prop.value = this.parseMethod(isGenerator, isAsync); + } else if (!isPattern && !containsEsc && + this.options.ecmaVersion >= 5 && !prop.computed && prop.key.type === "Identifier" && + (prop.key.name === "get" || prop.key.name === "set") && + (this.type !== types$1.comma && this.type !== types$1.braceR && this.type !== types$1.eq)) { + if (isGenerator || isAsync) { this.unexpected(); } + prop.kind = prop.key.name; + this.parsePropertyName(prop); + prop.value = this.parseMethod(false); + var paramCount = prop.kind === "get" ? 0 : 1; + if (prop.value.params.length !== paramCount) { + var start = prop.value.start; + if (prop.kind === "get") + { this.raiseRecoverable(start, "getter should have no params"); } + else + { this.raiseRecoverable(start, "setter should have exactly one param"); } + } else { + if (prop.kind === "set" && prop.value.params[0].type === "RestElement") + { this.raiseRecoverable(prop.value.params[0].start, "Setter cannot use rest params"); } + } + } else if (this.options.ecmaVersion >= 6 && !prop.computed && prop.key.type === "Identifier") { + if (isGenerator || isAsync) { this.unexpected(); } + this.checkUnreserved(prop.key); + if (prop.key.name === "await" && !this.awaitIdentPos) + { this.awaitIdentPos = startPos; } + prop.kind = "init"; + if (isPattern) { + prop.value = this.parseMaybeDefault(startPos, startLoc, this.copyNode(prop.key)); + } else if (this.type === types$1.eq && refDestructuringErrors) { + if (refDestructuringErrors.shorthandAssign < 0) + { refDestructuringErrors.shorthandAssign = this.start; } + prop.value = this.parseMaybeDefault(startPos, startLoc, this.copyNode(prop.key)); + } else { + prop.value = this.copyNode(prop.key); + } + prop.shorthand = true; + } else { this.unexpected(); } + }; -// fix for "Readable" isn't a named export issue -const Readable = Stream.Readable; + pp$5.parsePropertyName = function(prop) { + if (this.options.ecmaVersion >= 6) { + if (this.eat(types$1.bracketL)) { + prop.computed = true; + prop.key = this.parseMaybeAssign(); + this.expect(types$1.bracketR); + return prop.key + } else { + prop.computed = false; + } + } + return prop.key = this.type === types$1.num || this.type === types$1.string ? this.parseExprAtom() : this.parseIdent(this.options.allowReserved !== "never") + }; -const BUFFER = Symbol('buffer'); -const TYPE = Symbol('type'); + // Initialize empty function node. -class Blob { - constructor() { - this[TYPE] = ''; + pp$5.initFunction = function(node) { + node.id = null; + if (this.options.ecmaVersion >= 6) { node.generator = node.expression = false; } + if (this.options.ecmaVersion >= 8) { node.async = false; } + }; - const blobParts = arguments[0]; - const options = arguments[1]; + // Parse object or class method. - const buffers = []; - let size = 0; + pp$5.parseMethod = function(isGenerator, isAsync, allowDirectSuper) { + var node = this.startNode(), oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, oldAwaitIdentPos = this.awaitIdentPos; - if (blobParts) { - const a = blobParts; - const length = Number(a.length); - for (let i = 0; i < length; i++) { - const element = a[i]; - let buffer; - if (element instanceof Buffer) { - buffer = element; - } else if (ArrayBuffer.isView(element)) { - buffer = Buffer.from(element.buffer, element.byteOffset, element.byteLength); - } else if (element instanceof ArrayBuffer) { - buffer = Buffer.from(element); - } else if (element instanceof Blob) { - buffer = element[BUFFER]; - } else { - buffer = Buffer.from(typeof element === 'string' ? element : String(element)); - } - size += buffer.length; - buffers.push(buffer); - } - } + this.initFunction(node); + if (this.options.ecmaVersion >= 6) + { node.generator = isGenerator; } + if (this.options.ecmaVersion >= 8) + { node.async = !!isAsync; } - this[BUFFER] = Buffer.concat(buffers); + this.yieldPos = 0; + this.awaitPos = 0; + this.awaitIdentPos = 0; + this.enterScope(functionFlags(isAsync, node.generator) | SCOPE_SUPER | (allowDirectSuper ? SCOPE_DIRECT_SUPER : 0)); - let type = options && options.type !== undefined && String(options.type).toLowerCase(); - if (type && !/[^\u0020-\u007E]/.test(type)) { - this[TYPE] = type; - } - } - get size() { - return this[BUFFER].length; - } - get type() { - return this[TYPE]; - } - text() { - return Promise.resolve(this[BUFFER].toString()); - } - arrayBuffer() { - const buf = this[BUFFER]; - const ab = buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength); - return Promise.resolve(ab); - } - stream() { - const readable = new Readable(); - readable._read = function () {}; - readable.push(this[BUFFER]); - readable.push(null); - return readable; - } - toString() { - return '[object Blob]'; - } - slice() { - const size = this.size; + this.expect(types$1.parenL); + node.params = this.parseBindingList(types$1.parenR, false, this.options.ecmaVersion >= 8); + this.checkYieldAwaitInDefaultParams(); + this.parseFunctionBody(node, false, true, false); - const start = arguments[0]; - const end = arguments[1]; - let relativeStart, relativeEnd; - if (start === undefined) { - relativeStart = 0; - } else if (start < 0) { - relativeStart = Math.max(size + start, 0); - } else { - relativeStart = Math.min(start, size); - } - if (end === undefined) { - relativeEnd = size; - } else if (end < 0) { - relativeEnd = Math.max(size + end, 0); - } else { - relativeEnd = Math.min(end, size); - } - const span = Math.max(relativeEnd - relativeStart, 0); + this.yieldPos = oldYieldPos; + this.awaitPos = oldAwaitPos; + this.awaitIdentPos = oldAwaitIdentPos; + return this.finishNode(node, "FunctionExpression") + }; - const buffer = this[BUFFER]; - const slicedBuffer = buffer.slice(relativeStart, relativeStart + span); - const blob = new Blob([], { type: arguments[2] }); - blob[BUFFER] = slicedBuffer; - return blob; - } -} + // Parse arrow function expression with given parameters. -Object.defineProperties(Blob.prototype, { - size: { enumerable: true }, - type: { enumerable: true }, - slice: { enumerable: true } -}); + pp$5.parseArrowExpression = function(node, params, isAsync, forInit) { + var oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, oldAwaitIdentPos = this.awaitIdentPos; -Object.defineProperty(Blob.prototype, Symbol.toStringTag, { - value: 'Blob', - writable: false, - enumerable: false, - configurable: true -}); + this.enterScope(functionFlags(isAsync, false) | SCOPE_ARROW); + this.initFunction(node); + if (this.options.ecmaVersion >= 8) { node.async = !!isAsync; } -/** - * fetch-error.js - * - * FetchError interface for operational errors - */ + this.yieldPos = 0; + this.awaitPos = 0; + this.awaitIdentPos = 0; -/** - * Create FetchError instance - * - * @param String message Error message for human - * @param String type Error type for machine - * @param String systemError For Node.js system error - * @return FetchError - */ -function FetchError(message, type, systemError) { - Error.call(this, message); + node.params = this.toAssignableList(params, true); + this.parseFunctionBody(node, true, false, forInit); - this.message = message; - this.type = type; + this.yieldPos = oldYieldPos; + this.awaitPos = oldAwaitPos; + this.awaitIdentPos = oldAwaitIdentPos; + return this.finishNode(node, "ArrowFunctionExpression") + }; - // when err.type is `system`, err.code contains system error code - if (systemError) { - this.code = this.errno = systemError.code; - } + // Parse function body and check parameters. - // hide custom error implementation details from end-users - Error.captureStackTrace(this, this.constructor); -} + pp$5.parseFunctionBody = function(node, isArrowFunction, isMethod, forInit) { + var isExpression = isArrowFunction && this.type !== types$1.braceL; + var oldStrict = this.strict, useStrict = false; -FetchError.prototype = Object.create(Error.prototype); -FetchError.prototype.constructor = FetchError; -FetchError.prototype.name = 'FetchError'; + if (isExpression) { + node.body = this.parseMaybeAssign(forInit); + node.expression = true; + this.checkParams(node, false); + } else { + var nonSimple = this.options.ecmaVersion >= 7 && !this.isSimpleParamList(node.params); + if (!oldStrict || nonSimple) { + useStrict = this.strictDirective(this.end); + // If this is a strict mode function, verify that argument names + // are not repeated, and it does not try to bind the words `eval` + // or `arguments`. + if (useStrict && nonSimple) + { this.raiseRecoverable(node.start, "Illegal 'use strict' directive in function with non-simple parameter list"); } + } + // Start a new scope with regard to labels and the `inFunction` + // flag (restore them to their old value afterwards). + var oldLabels = this.labels; + this.labels = []; + if (useStrict) { this.strict = true; } + + // Add the params to varDeclaredNames to ensure that an error is thrown + // if a let/const declaration in the function clashes with one of the params. + this.checkParams(node, !oldStrict && !useStrict && !isArrowFunction && !isMethod && this.isSimpleParamList(node.params)); + // Ensure the function name isn't a forbidden identifier in strict mode, e.g. 'eval' + if (this.strict && node.id) { this.checkLValSimple(node.id, BIND_OUTSIDE); } + node.body = this.parseBlock(false, undefined, useStrict && !oldStrict); + node.expression = false; + this.adaptDirectivePrologue(node.body.body); + this.labels = oldLabels; + } + this.exitScope(); + }; -let convert; -try { - convert = (__nccwpck_require__(2877).convert); -} catch (e) {} + pp$5.isSimpleParamList = function(params) { + for (var i = 0, list = params; i < list.length; i += 1) + { + var param = list[i]; -const INTERNALS = Symbol('Body internals'); + if (param.type !== "Identifier") { return false + } } + return true + }; -// fix an issue where "PassThrough" isn't a named export for node <10 -const PassThrough = Stream.PassThrough; + // Checks function params for various disallowed patterns such as using "eval" + // or "arguments" and duplicate parameters. -/** - * Body mixin - * - * Ref: https://fetch.spec.whatwg.org/#body - * - * @param Stream body Readable stream - * @param Object opts Response options - * @return Void - */ -function Body(body) { - var _this = this; + pp$5.checkParams = function(node, allowDuplicates) { + var nameHash = Object.create(null); + for (var i = 0, list = node.params; i < list.length; i += 1) + { + var param = list[i]; - var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, - _ref$size = _ref.size; + this.checkLValInnerPattern(param, BIND_VAR, allowDuplicates ? null : nameHash); + } + }; - let size = _ref$size === undefined ? 0 : _ref$size; - var _ref$timeout = _ref.timeout; - let timeout = _ref$timeout === undefined ? 0 : _ref$timeout; + // Parses a comma-separated list of expressions, and returns them as + // an array. `close` is the token type that ends the list, and + // `allowEmpty` can be turned on to allow subsequent commas with + // nothing in between them to be parsed as `null` (which is needed + // for array literals). + + pp$5.parseExprList = function(close, allowTrailingComma, allowEmpty, refDestructuringErrors) { + var elts = [], first = true; + while (!this.eat(close)) { + if (!first) { + this.expect(types$1.comma); + if (allowTrailingComma && this.afterTrailingComma(close)) { break } + } else { first = false; } + + var elt = (void 0); + if (allowEmpty && this.type === types$1.comma) + { elt = null; } + else if (this.type === types$1.ellipsis) { + elt = this.parseSpread(refDestructuringErrors); + if (refDestructuringErrors && this.type === types$1.comma && refDestructuringErrors.trailingComma < 0) + { refDestructuringErrors.trailingComma = this.start; } + } else { + elt = this.parseMaybeAssign(false, refDestructuringErrors); + } + elts.push(elt); + } + return elts + }; - if (body == null) { - // body is undefined or null - body = null; - } else if (isURLSearchParams(body)) { - // body is a URLSearchParams - body = Buffer.from(body.toString()); - } else if (isBlob(body)) ; else if (Buffer.isBuffer(body)) ; else if (Object.prototype.toString.call(body) === '[object ArrayBuffer]') { - // body is ArrayBuffer - body = Buffer.from(body); - } else if (ArrayBuffer.isView(body)) { - // body is ArrayBufferView - body = Buffer.from(body.buffer, body.byteOffset, body.byteLength); - } else if (body instanceof Stream) ; else { - // none of the above - // coerce to string then buffer - body = Buffer.from(String(body)); - } - this[INTERNALS] = { - body, - disturbed: false, - error: null - }; - this.size = size; - this.timeout = timeout; + pp$5.checkUnreserved = function(ref) { + var start = ref.start; + var end = ref.end; + var name = ref.name; + + if (this.inGenerator && name === "yield") + { this.raiseRecoverable(start, "Cannot use 'yield' as identifier inside a generator"); } + if (this.inAsync && name === "await") + { this.raiseRecoverable(start, "Cannot use 'await' as identifier inside an async function"); } + if (this.currentThisScope().inClassFieldInit && name === "arguments") + { this.raiseRecoverable(start, "Cannot use 'arguments' in class field initializer"); } + if (this.inClassStaticBlock && (name === "arguments" || name === "await")) + { this.raise(start, ("Cannot use " + name + " in class static initialization block")); } + if (this.keywords.test(name)) + { this.raise(start, ("Unexpected keyword '" + name + "'")); } + if (this.options.ecmaVersion < 6 && + this.input.slice(start, end).indexOf("\\") !== -1) { return } + var re = this.strict ? this.reservedWordsStrict : this.reservedWords; + if (re.test(name)) { + if (!this.inAsync && name === "await") + { this.raiseRecoverable(start, "Cannot use keyword 'await' outside an async function"); } + this.raiseRecoverable(start, ("The keyword '" + name + "' is reserved")); + } + }; - if (body instanceof Stream) { - body.on('error', function (err) { - const error = err.name === 'AbortError' ? err : new FetchError(`Invalid response body while trying to fetch ${_this.url}: ${err.message}`, 'system', err); - _this[INTERNALS].error = error; - }); - } -} + // Parse the next token as an identifier. If `liberal` is true (used + // when parsing properties), it will also convert keywords into + // identifiers. + + pp$5.parseIdent = function(liberal, isBinding) { + var node = this.startNode(); + if (this.type === types$1.name) { + node.name = this.value; + } else if (this.type.keyword) { + node.name = this.type.keyword; + + // To fix https://github.com/acornjs/acorn/issues/575 + // `class` and `function` keywords push new context into this.context. + // But there is no chance to pop the context if the keyword is consumed as an identifier such as a property name. + // If the previous token is a dot, this does not apply because the context-managing code already ignored the keyword + if ((node.name === "class" || node.name === "function") && + (this.lastTokEnd !== this.lastTokStart + 1 || this.input.charCodeAt(this.lastTokStart) !== 46)) { + this.context.pop(); + } + } else { + this.unexpected(); + } + this.next(!!liberal); + this.finishNode(node, "Identifier"); + if (!liberal) { + this.checkUnreserved(node); + if (node.name === "await" && !this.awaitIdentPos) + { this.awaitIdentPos = node.start; } + } + return node + }; -Body.prototype = { - get body() { - return this[INTERNALS].body; - }, + pp$5.parsePrivateIdent = function() { + var node = this.startNode(); + if (this.type === types$1.privateId) { + node.name = this.value; + } else { + this.unexpected(); + } + this.next(); + this.finishNode(node, "PrivateIdentifier"); - get bodyUsed() { - return this[INTERNALS].disturbed; - }, + // For validating existence + if (this.privateNameStack.length === 0) { + this.raise(node.start, ("Private field '#" + (node.name) + "' must be declared in an enclosing class")); + } else { + this.privateNameStack[this.privateNameStack.length - 1].used.push(node); + } - /** - * Decode response as ArrayBuffer - * - * @return Promise - */ - arrayBuffer() { - return consumeBody.call(this).then(function (buf) { - return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength); - }); - }, + return node + }; - /** - * Return raw response as Blob - * - * @return Promise - */ - blob() { - let ct = this.headers && this.headers.get('content-type') || ''; - return consumeBody.call(this).then(function (buf) { - return Object.assign( - // Prevent copying - new Blob([], { - type: ct.toLowerCase() - }), { - [BUFFER]: buf - }); - }); - }, + // Parses yield expression inside generator. - /** - * Decode response as json - * - * @return Promise - */ - json() { - var _this2 = this; + pp$5.parseYield = function(forInit) { + if (!this.yieldPos) { this.yieldPos = this.start; } - return consumeBody.call(this).then(function (buffer) { - try { - return JSON.parse(buffer.toString()); - } catch (err) { - return Body.Promise.reject(new FetchError(`invalid json response body at ${_this2.url} reason: ${err.message}`, 'invalid-json')); - } - }); - }, + var node = this.startNode(); + this.next(); + if (this.type === types$1.semi || this.canInsertSemicolon() || (this.type !== types$1.star && !this.type.startsExpr)) { + node.delegate = false; + node.argument = null; + } else { + node.delegate = this.eat(types$1.star); + node.argument = this.parseMaybeAssign(forInit); + } + return this.finishNode(node, "YieldExpression") + }; - /** - * Decode response as text - * - * @return Promise - */ - text() { - return consumeBody.call(this).then(function (buffer) { - return buffer.toString(); - }); - }, + pp$5.parseAwait = function(forInit) { + if (!this.awaitPos) { this.awaitPos = this.start; } - /** - * Decode response as buffer (non-spec api) - * - * @return Promise - */ - buffer() { - return consumeBody.call(this); - }, + var node = this.startNode(); + this.next(); + node.argument = this.parseMaybeUnary(null, true, false, forInit); + return this.finishNode(node, "AwaitExpression") + }; - /** - * Decode response as text, while automatically detecting the encoding and - * trying to decode to UTF-8 (non-spec api) - * - * @return Promise - */ - textConverted() { - var _this3 = this; + var pp$4 = Parser.prototype; - return consumeBody.call(this).then(function (buffer) { - return convertBody(buffer, _this3.headers); - }); - } -}; + // This function is used to raise exceptions on parse errors. It + // takes an offset integer (into the current `input`) to indicate + // the location of the error, attaches the position to the end + // of the error message, and then raises a `SyntaxError` with that + // message. -// In browsers, all properties are enumerable. -Object.defineProperties(Body.prototype, { - body: { enumerable: true }, - bodyUsed: { enumerable: true }, - arrayBuffer: { enumerable: true }, - blob: { enumerable: true }, - json: { enumerable: true }, - text: { enumerable: true } -}); + pp$4.raise = function(pos, message) { + var loc = getLineInfo(this.input, pos); + message += " (" + loc.line + ":" + loc.column + ")"; + var err = new SyntaxError(message); + err.pos = pos; err.loc = loc; err.raisedAt = this.pos; + throw err + }; -Body.mixIn = function (proto) { - for (const name of Object.getOwnPropertyNames(Body.prototype)) { - // istanbul ignore else: future proof - if (!(name in proto)) { - const desc = Object.getOwnPropertyDescriptor(Body.prototype, name); - Object.defineProperty(proto, name, desc); - } - } -}; + pp$4.raiseRecoverable = pp$4.raise; -/** - * Consume and convert an entire Body to a Buffer. - * - * Ref: https://fetch.spec.whatwg.org/#concept-body-consume-body - * - * @return Promise - */ -function consumeBody() { - var _this4 = this; + pp$4.curPosition = function() { + if (this.options.locations) { + return new Position(this.curLine, this.pos - this.lineStart) + } + }; - if (this[INTERNALS].disturbed) { - return Body.Promise.reject(new TypeError(`body used already for: ${this.url}`)); - } + var pp$3 = Parser.prototype; + + var Scope = function Scope(flags) { + this.flags = flags; + // A list of var-declared names in the current lexical scope + this.var = []; + // A list of lexically-declared names in the current lexical scope + this.lexical = []; + // A list of lexically-declared FunctionDeclaration names in the current lexical scope + this.functions = []; + // A switch to disallow the identifier reference 'arguments' + this.inClassFieldInit = false; + }; - this[INTERNALS].disturbed = true; + // The functions in this module keep track of declared variables in the current scope in order to detect duplicate variable names. - if (this[INTERNALS].error) { - return Body.Promise.reject(this[INTERNALS].error); - } + pp$3.enterScope = function(flags) { + this.scopeStack.push(new Scope(flags)); + }; - let body = this.body; + pp$3.exitScope = function() { + this.scopeStack.pop(); + }; - // body is null - if (body === null) { - return Body.Promise.resolve(Buffer.alloc(0)); - } + // The spec says: + // > At the top level of a function, or script, function declarations are + // > treated like var declarations rather than like lexical declarations. + pp$3.treatFunctionsAsVarInScope = function(scope) { + return (scope.flags & SCOPE_FUNCTION) || !this.inModule && (scope.flags & SCOPE_TOP) + }; - // body is blob - if (isBlob(body)) { - body = body.stream(); - } + pp$3.declareName = function(name, bindingType, pos) { + var redeclared = false; + if (bindingType === BIND_LEXICAL) { + var scope = this.currentScope(); + redeclared = scope.lexical.indexOf(name) > -1 || scope.functions.indexOf(name) > -1 || scope.var.indexOf(name) > -1; + scope.lexical.push(name); + if (this.inModule && (scope.flags & SCOPE_TOP)) + { delete this.undefinedExports[name]; } + } else if (bindingType === BIND_SIMPLE_CATCH) { + var scope$1 = this.currentScope(); + scope$1.lexical.push(name); + } else if (bindingType === BIND_FUNCTION) { + var scope$2 = this.currentScope(); + if (this.treatFunctionsAsVar) + { redeclared = scope$2.lexical.indexOf(name) > -1; } + else + { redeclared = scope$2.lexical.indexOf(name) > -1 || scope$2.var.indexOf(name) > -1; } + scope$2.functions.push(name); + } else { + for (var i = this.scopeStack.length - 1; i >= 0; --i) { + var scope$3 = this.scopeStack[i]; + if (scope$3.lexical.indexOf(name) > -1 && !((scope$3.flags & SCOPE_SIMPLE_CATCH) && scope$3.lexical[0] === name) || + !this.treatFunctionsAsVarInScope(scope$3) && scope$3.functions.indexOf(name) > -1) { + redeclared = true; + break + } + scope$3.var.push(name); + if (this.inModule && (scope$3.flags & SCOPE_TOP)) + { delete this.undefinedExports[name]; } + if (scope$3.flags & SCOPE_VAR) { break } + } + } + if (redeclared) { this.raiseRecoverable(pos, ("Identifier '" + name + "' has already been declared")); } + }; - // body is buffer - if (Buffer.isBuffer(body)) { - return Body.Promise.resolve(body); - } + pp$3.checkLocalExport = function(id) { + // scope.functions must be empty as Module code is always strict. + if (this.scopeStack[0].lexical.indexOf(id.name) === -1 && + this.scopeStack[0].var.indexOf(id.name) === -1) { + this.undefinedExports[id.name] = id; + } + }; - // istanbul ignore if: should never happen - if (!(body instanceof Stream)) { - return Body.Promise.resolve(Buffer.alloc(0)); - } + pp$3.currentScope = function() { + return this.scopeStack[this.scopeStack.length - 1] + }; - // body is stream - // get ready to actually consume the body - let accum = []; - let accumBytes = 0; - let abort = false; + pp$3.currentVarScope = function() { + for (var i = this.scopeStack.length - 1;; i--) { + var scope = this.scopeStack[i]; + if (scope.flags & SCOPE_VAR) { return scope } + } + }; - return new Body.Promise(function (resolve, reject) { - let resTimeout; + // Could be useful for `this`, `new.target`, `super()`, `super.property`, and `super[property]`. + pp$3.currentThisScope = function() { + for (var i = this.scopeStack.length - 1;; i--) { + var scope = this.scopeStack[i]; + if (scope.flags & SCOPE_VAR && !(scope.flags & SCOPE_ARROW)) { return scope } + } + }; - // allow timeout on slow response body - if (_this4.timeout) { - resTimeout = setTimeout(function () { - abort = true; - reject(new FetchError(`Response timeout while trying to fetch ${_this4.url} (over ${_this4.timeout}ms)`, 'body-timeout')); - }, _this4.timeout); - } + var Node = function Node(parser, pos, loc) { + this.type = ""; + this.start = pos; + this.end = 0; + if (parser.options.locations) + { this.loc = new SourceLocation(parser, loc); } + if (parser.options.directSourceFile) + { this.sourceFile = parser.options.directSourceFile; } + if (parser.options.ranges) + { this.range = [pos, 0]; } + }; - // handle stream errors - body.on('error', function (err) { - if (err.name === 'AbortError') { - // if the request was aborted, reject with this Error - abort = true; - reject(err); - } else { - // other errors, such as incorrect content-encoding - reject(new FetchError(`Invalid response body while trying to fetch ${_this4.url}: ${err.message}`, 'system', err)); - } - }); + // Start an AST node, attaching a start offset. - body.on('data', function (chunk) { - if (abort || chunk === null) { - return; - } + var pp$2 = Parser.prototype; - if (_this4.size && accumBytes + chunk.length > _this4.size) { - abort = true; - reject(new FetchError(`content size at ${_this4.url} over limit: ${_this4.size}`, 'max-size')); - return; - } + pp$2.startNode = function() { + return new Node(this, this.start, this.startLoc) + }; - accumBytes += chunk.length; - accum.push(chunk); - }); + pp$2.startNodeAt = function(pos, loc) { + return new Node(this, pos, loc) + }; - body.on('end', function () { - if (abort) { - return; - } + // Finish an AST node, adding `type` and `end` properties. - clearTimeout(resTimeout); + function finishNodeAt(node, type, pos, loc) { + node.type = type; + node.end = pos; + if (this.options.locations) + { node.loc.end = loc; } + if (this.options.ranges) + { node.range[1] = pos; } + return node + } - try { - resolve(Buffer.concat(accum, accumBytes)); - } catch (err) { - // handle streams that have accumulated too much data (issue #414) - reject(new FetchError(`Could not create Buffer from response body for ${_this4.url}: ${err.message}`, 'system', err)); - } - }); - }); -} + pp$2.finishNode = function(node, type) { + return finishNodeAt.call(this, node, type, this.lastTokEnd, this.lastTokEndLoc) + }; -/** - * Detect buffer encoding and convert to target encoding - * ref: http://www.w3.org/TR/2011/WD-html5-20110113/parsing.html#determining-the-character-encoding - * - * @param Buffer buffer Incoming buffer - * @param String encoding Target encoding - * @return String - */ -function convertBody(buffer, headers) { - if (typeof convert !== 'function') { - throw new Error('The package `encoding` must be installed to use the textConverted() function'); - } + // Finish node at given position - const ct = headers.get('content-type'); - let charset = 'utf-8'; - let res, str; + pp$2.finishNodeAt = function(node, type, pos, loc) { + return finishNodeAt.call(this, node, type, pos, loc) + }; - // header - if (ct) { - res = /charset=([^;]*)/i.exec(ct); - } + pp$2.copyNode = function(node) { + var newNode = new Node(this, node.start, this.startLoc); + for (var prop in node) { newNode[prop] = node[prop]; } + return newNode + }; - // no charset in content type, peek at response body for at most 1024 bytes - str = buffer.slice(0, 1024).toString(); + // This file contains Unicode properties extracted from the ECMAScript + // specification. The lists are extracted like so: + // $$('#table-binary-unicode-properties > figure > table > tbody > tr > td:nth-child(1) code').map(el => el.innerText) + + // #table-binary-unicode-properties + var ecma9BinaryProperties = "ASCII ASCII_Hex_Digit AHex Alphabetic Alpha Any Assigned Bidi_Control Bidi_C Bidi_Mirrored Bidi_M Case_Ignorable CI Cased Changes_When_Casefolded CWCF Changes_When_Casemapped CWCM Changes_When_Lowercased CWL Changes_When_NFKC_Casefolded CWKCF Changes_When_Titlecased CWT Changes_When_Uppercased CWU Dash Default_Ignorable_Code_Point DI Deprecated Dep Diacritic Dia Emoji Emoji_Component Emoji_Modifier Emoji_Modifier_Base Emoji_Presentation Extender Ext Grapheme_Base Gr_Base Grapheme_Extend Gr_Ext Hex_Digit Hex IDS_Binary_Operator IDSB IDS_Trinary_Operator IDST ID_Continue IDC ID_Start IDS Ideographic Ideo Join_Control Join_C Logical_Order_Exception LOE Lowercase Lower Math Noncharacter_Code_Point NChar Pattern_Syntax Pat_Syn Pattern_White_Space Pat_WS Quotation_Mark QMark Radical Regional_Indicator RI Sentence_Terminal STerm Soft_Dotted SD Terminal_Punctuation Term Unified_Ideograph UIdeo Uppercase Upper Variation_Selector VS White_Space space XID_Continue XIDC XID_Start XIDS"; + var ecma10BinaryProperties = ecma9BinaryProperties + " Extended_Pictographic"; + var ecma11BinaryProperties = ecma10BinaryProperties; + var ecma12BinaryProperties = ecma11BinaryProperties + " EBase EComp EMod EPres ExtPict"; + var ecma13BinaryProperties = ecma12BinaryProperties; + var unicodeBinaryProperties = { + 9: ecma9BinaryProperties, + 10: ecma10BinaryProperties, + 11: ecma11BinaryProperties, + 12: ecma12BinaryProperties, + 13: ecma13BinaryProperties + }; - // html5 - if (!res && str) { - res = /= 6 ? "uy" : "") + (parser.options.ecmaVersion >= 9 ? "s" : "") + (parser.options.ecmaVersion >= 13 ? "d" : ""); + this.unicodeProperties = data[parser.options.ecmaVersion >= 13 ? 13 : parser.options.ecmaVersion]; + this.source = ""; + this.flags = ""; + this.start = 0; + this.switchU = false; + this.switchN = false; + this.pos = 0; + this.lastIntValue = 0; + this.lastStringValue = ""; + this.lastAssertionIsQuantifiable = false; + this.numCapturingParens = 0; + this.maxBackReference = 0; + this.groupNames = []; + this.backReferenceNames = []; + }; - // turn raw buffers into a single utf-8 buffer - return convert(buffer, 'UTF-8', charset).toString(); -} + RegExpValidationState.prototype.reset = function reset (start, pattern, flags) { + var unicode = flags.indexOf("u") !== -1; + this.start = start | 0; + this.source = pattern + ""; + this.flags = flags; + this.switchU = unicode && this.parser.options.ecmaVersion >= 6; + this.switchN = unicode && this.parser.options.ecmaVersion >= 9; + }; -/** - * Detect a URLSearchParams object - * ref: https://github.com/bitinn/node-fetch/issues/296#issuecomment-307598143 - * - * @param Object obj Object to detect by type or brand - * @return String - */ -function isURLSearchParams(obj) { - // Duck-typing as a necessary condition. - if (typeof obj !== 'object' || typeof obj.append !== 'function' || typeof obj.delete !== 'function' || typeof obj.get !== 'function' || typeof obj.getAll !== 'function' || typeof obj.has !== 'function' || typeof obj.set !== 'function') { - return false; - } + RegExpValidationState.prototype.raise = function raise (message) { + this.parser.raiseRecoverable(this.start, ("Invalid regular expression: /" + (this.source) + "/: " + message)); + }; - // Brand-checking and more duck-typing as optional condition. - return obj.constructor.name === 'URLSearchParams' || Object.prototype.toString.call(obj) === '[object URLSearchParams]' || typeof obj.sort === 'function'; -} + // If u flag is given, this returns the code point at the index (it combines a surrogate pair). + // Otherwise, this returns the code unit of the index (can be a part of a surrogate pair). + RegExpValidationState.prototype.at = function at (i, forceU) { + if ( forceU === void 0 ) forceU = false; -/** - * Check if `obj` is a W3C `Blob` object (which `File` inherits from) - * @param {*} obj - * @return {boolean} - */ -function isBlob(obj) { - return typeof obj === 'object' && typeof obj.arrayBuffer === 'function' && typeof obj.type === 'string' && typeof obj.stream === 'function' && typeof obj.constructor === 'function' && typeof obj.constructor.name === 'string' && /^(Blob|File)$/.test(obj.constructor.name) && /^(Blob|File)$/.test(obj[Symbol.toStringTag]); -} + var s = this.source; + var l = s.length; + if (i >= l) { + return -1 + } + var c = s.charCodeAt(i); + if (!(forceU || this.switchU) || c <= 0xD7FF || c >= 0xE000 || i + 1 >= l) { + return c + } + var next = s.charCodeAt(i + 1); + return next >= 0xDC00 && next <= 0xDFFF ? (c << 10) + next - 0x35FDC00 : c + }; -/** - * Clone body given Res/Req instance - * - * @param Mixed instance Response or Request instance - * @return Mixed - */ -function clone(instance) { - let p1, p2; - let body = instance.body; + RegExpValidationState.prototype.nextIndex = function nextIndex (i, forceU) { + if ( forceU === void 0 ) forceU = false; - // don't allow cloning a used body - if (instance.bodyUsed) { - throw new Error('cannot clone body after it is used'); - } + var s = this.source; + var l = s.length; + if (i >= l) { + return l + } + var c = s.charCodeAt(i), next; + if (!(forceU || this.switchU) || c <= 0xD7FF || c >= 0xE000 || i + 1 >= l || + (next = s.charCodeAt(i + 1)) < 0xDC00 || next > 0xDFFF) { + return i + 1 + } + return i + 2 + }; - // check that body is a stream and not form-data object - // note: we can't clone the form-data object without having it as a dependency - if (body instanceof Stream && typeof body.getBoundary !== 'function') { - // tee instance body - p1 = new PassThrough(); - p2 = new PassThrough(); - body.pipe(p1); - body.pipe(p2); - // set instance body to teed body and return the other teed body - instance[INTERNALS].body = p1; - body = p2; - } + RegExpValidationState.prototype.current = function current (forceU) { + if ( forceU === void 0 ) forceU = false; - return body; -} + return this.at(this.pos, forceU) + }; -/** - * Performs the operation "extract a `Content-Type` value from |object|" as - * specified in the specification: - * https://fetch.spec.whatwg.org/#concept-bodyinit-extract - * - * This function assumes that instance.body is present. - * - * @param Mixed instance Any options.body input - */ -function extractContentType(body) { - if (body === null) { - // body is null - return null; - } else if (typeof body === 'string') { - // body is string - return 'text/plain;charset=UTF-8'; - } else if (isURLSearchParams(body)) { - // body is a URLSearchParams - return 'application/x-www-form-urlencoded;charset=UTF-8'; - } else if (isBlob(body)) { - // body is blob - return body.type || null; - } else if (Buffer.isBuffer(body)) { - // body is buffer - return null; - } else if (Object.prototype.toString.call(body) === '[object ArrayBuffer]') { - // body is ArrayBuffer - return null; - } else if (ArrayBuffer.isView(body)) { - // body is ArrayBufferView - return null; - } else if (typeof body.getBoundary === 'function') { - // detect form data input from form-data module - return `multipart/form-data;boundary=${body.getBoundary()}`; - } else if (body instanceof Stream) { - // body is stream - // can't really do much about this - return null; - } else { - // Body constructor defaults other things to string - return 'text/plain;charset=UTF-8'; - } -} + RegExpValidationState.prototype.lookahead = function lookahead (forceU) { + if ( forceU === void 0 ) forceU = false; -/** - * The Fetch Standard treats this as if "total bytes" is a property on the body. - * For us, we have to explicitly get it with a function. - * - * ref: https://fetch.spec.whatwg.org/#concept-body-total-bytes - * - * @param Body instance Instance of Body - * @return Number? Number of bytes, or null if not possible - */ -function getTotalBytes(instance) { - const body = instance.body; + return this.at(this.nextIndex(this.pos, forceU), forceU) + }; + RegExpValidationState.prototype.advance = function advance (forceU) { + if ( forceU === void 0 ) forceU = false; - if (body === null) { - // body is null - return 0; - } else if (isBlob(body)) { - return body.size; - } else if (Buffer.isBuffer(body)) { - // body is buffer - return body.length; - } else if (body && typeof body.getLengthSync === 'function') { - // detect form data input from form-data module - if (body._lengthRetrievers && body._lengthRetrievers.length == 0 || // 1.x - body.hasKnownLength && body.hasKnownLength()) { - // 2.x - return body.getLengthSync(); - } - return null; - } else { - // body is stream - return null; - } -} + this.pos = this.nextIndex(this.pos, forceU); + }; -/** - * Write a Body to a Node.js WritableStream (e.g. http.Request) object. - * - * @param Body instance Instance of Body - * @return Void - */ -function writeToStream(dest, instance) { - const body = instance.body; + RegExpValidationState.prototype.eat = function eat (ch, forceU) { + if ( forceU === void 0 ) forceU = false; + if (this.current(forceU) === ch) { + this.advance(forceU); + return true + } + return false + }; - if (body === null) { - // body is null - dest.end(); - } else if (isBlob(body)) { - body.stream().pipe(dest); - } else if (Buffer.isBuffer(body)) { - // body is buffer - dest.write(body); - dest.end(); - } else { - // body is stream - body.pipe(dest); - } -} + /** + * Validate the flags part of a given RegExpLiteral. + * + * @param {RegExpValidationState} state The state to validate RegExp. + * @returns {void} + */ + pp$1.validateRegExpFlags = function(state) { + var validFlags = state.validFlags; + var flags = state.flags; + + for (var i = 0; i < flags.length; i++) { + var flag = flags.charAt(i); + if (validFlags.indexOf(flag) === -1) { + this.raise(state.start, "Invalid regular expression flag"); + } + if (flags.indexOf(flag, i + 1) > -1) { + this.raise(state.start, "Duplicate regular expression flag"); + } + } + }; -// expose Promise -Body.Promise = global.Promise; + /** + * Validate the pattern part of a given RegExpLiteral. + * + * @param {RegExpValidationState} state The state to validate RegExp. + * @returns {void} + */ + pp$1.validateRegExpPattern = function(state) { + this.regexp_pattern(state); + + // The goal symbol for the parse is |Pattern[~U, ~N]|. If the result of + // parsing contains a |GroupName|, reparse with the goal symbol + // |Pattern[~U, +N]| and use this result instead. Throw a *SyntaxError* + // exception if _P_ did not conform to the grammar, if any elements of _P_ + // were not matched by the parse, or if any Early Error conditions exist. + if (!state.switchN && this.options.ecmaVersion >= 9 && state.groupNames.length > 0) { + state.switchN = true; + this.regexp_pattern(state); + } + }; -/** - * headers.js - * - * Headers class offers convenient helpers - */ + // https://www.ecma-international.org/ecma-262/8.0/#prod-Pattern + pp$1.regexp_pattern = function(state) { + state.pos = 0; + state.lastIntValue = 0; + state.lastStringValue = ""; + state.lastAssertionIsQuantifiable = false; + state.numCapturingParens = 0; + state.maxBackReference = 0; + state.groupNames.length = 0; + state.backReferenceNames.length = 0; + + this.regexp_disjunction(state); + + if (state.pos !== state.source.length) { + // Make the same messages as V8. + if (state.eat(0x29 /* ) */)) { + state.raise("Unmatched ')'"); + } + if (state.eat(0x5D /* ] */) || state.eat(0x7D /* } */)) { + state.raise("Lone quantifier brackets"); + } + } + if (state.maxBackReference > state.numCapturingParens) { + state.raise("Invalid escape"); + } + for (var i = 0, list = state.backReferenceNames; i < list.length; i += 1) { + var name = list[i]; -const invalidTokenRegex = /[^\^_`a-zA-Z\-0-9!#$%&'*+.|~]/; -const invalidHeaderCharRegex = /[^\t\x20-\x7e\x80-\xff]/; + if (state.groupNames.indexOf(name) === -1) { + state.raise("Invalid named capture referenced"); + } + } + }; -function validateName(name) { - name = `${name}`; - if (invalidTokenRegex.test(name) || name === '') { - throw new TypeError(`${name} is not a legal HTTP header name`); - } -} + // https://www.ecma-international.org/ecma-262/8.0/#prod-Disjunction + pp$1.regexp_disjunction = function(state) { + this.regexp_alternative(state); + while (state.eat(0x7C /* | */)) { + this.regexp_alternative(state); + } -function validateValue(value) { - value = `${value}`; - if (invalidHeaderCharRegex.test(value)) { - throw new TypeError(`${value} is not a legal HTTP header value`); - } -} + // Make the same message as V8. + if (this.regexp_eatQuantifier(state, true)) { + state.raise("Nothing to repeat"); + } + if (state.eat(0x7B /* { */)) { + state.raise("Lone quantifier brackets"); + } + }; -/** - * Find the key in the map object given a header name. - * - * Returns undefined if not found. - * - * @param String name Header name - * @return String|Undefined - */ -function find(map, name) { - name = name.toLowerCase(); - for (const key in map) { - if (key.toLowerCase() === name) { - return key; - } - } - return undefined; -} + // https://www.ecma-international.org/ecma-262/8.0/#prod-Alternative + pp$1.regexp_alternative = function(state) { + while (state.pos < state.source.length && this.regexp_eatTerm(state)) + { } + }; -const MAP = Symbol('map'); -class Headers { - /** - * Headers class - * - * @param Object headers Response headers - * @return Void - */ - constructor() { - let init = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : undefined; + // https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-Term + pp$1.regexp_eatTerm = function(state) { + if (this.regexp_eatAssertion(state)) { + // Handle `QuantifiableAssertion Quantifier` alternative. + // `state.lastAssertionIsQuantifiable` is true if the last eaten Assertion + // is a QuantifiableAssertion. + if (state.lastAssertionIsQuantifiable && this.regexp_eatQuantifier(state)) { + // Make the same message as V8. + if (state.switchU) { + state.raise("Invalid quantifier"); + } + } + return true + } - this[MAP] = Object.create(null); + if (state.switchU ? this.regexp_eatAtom(state) : this.regexp_eatExtendedAtom(state)) { + this.regexp_eatQuantifier(state); + return true + } - if (init instanceof Headers) { - const rawHeaders = init.raw(); - const headerNames = Object.keys(rawHeaders); + return false + }; - for (const headerName of headerNames) { - for (const value of rawHeaders[headerName]) { - this.append(headerName, value); - } - } + // https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-Assertion + pp$1.regexp_eatAssertion = function(state) { + var start = state.pos; + state.lastAssertionIsQuantifiable = false; - return; - } + // ^, $ + if (state.eat(0x5E /* ^ */) || state.eat(0x24 /* $ */)) { + return true + } - // We don't worry about converting prop to ByteString here as append() - // will handle it. - if (init == null) ; else if (typeof init === 'object') { - const method = init[Symbol.iterator]; - if (method != null) { - if (typeof method !== 'function') { - throw new TypeError('Header pairs must be iterable'); - } + // \b \B + if (state.eat(0x5C /* \ */)) { + if (state.eat(0x42 /* B */) || state.eat(0x62 /* b */)) { + return true + } + state.pos = start; + } - // sequence> - // Note: per spec we have to first exhaust the lists then process them - const pairs = []; - for (const pair of init) { - if (typeof pair !== 'object' || typeof pair[Symbol.iterator] !== 'function') { - throw new TypeError('Each header pair must be iterable'); - } - pairs.push(Array.from(pair)); - } + // Lookahead / Lookbehind + if (state.eat(0x28 /* ( */) && state.eat(0x3F /* ? */)) { + var lookbehind = false; + if (this.options.ecmaVersion >= 9) { + lookbehind = state.eat(0x3C /* < */); + } + if (state.eat(0x3D /* = */) || state.eat(0x21 /* ! */)) { + this.regexp_disjunction(state); + if (!state.eat(0x29 /* ) */)) { + state.raise("Unterminated group"); + } + state.lastAssertionIsQuantifiable = !lookbehind; + return true + } + } - for (const pair of pairs) { - if (pair.length !== 2) { - throw new TypeError('Each header pair must be a name/value tuple'); - } - this.append(pair[0], pair[1]); - } - } else { - // record - for (const key of Object.keys(init)) { - const value = init[key]; - this.append(key, value); - } - } - } else { - throw new TypeError('Provided initializer must be an object'); - } - } + state.pos = start; + return false + }; - /** - * Return combined header value given name - * - * @param String name Header name - * @return Mixed - */ - get(name) { - name = `${name}`; - validateName(name); - const key = find(this[MAP], name); - if (key === undefined) { - return null; - } + // https://www.ecma-international.org/ecma-262/8.0/#prod-Quantifier + pp$1.regexp_eatQuantifier = function(state, noError) { + if ( noError === void 0 ) noError = false; - return this[MAP][key].join(', '); - } + if (this.regexp_eatQuantifierPrefix(state, noError)) { + state.eat(0x3F /* ? */); + return true + } + return false + }; - /** - * Iterate over all headers - * - * @param Function callback Executed for each item with parameters (value, name, thisArg) - * @param Boolean thisArg `this` context for callback function - * @return Void - */ - forEach(callback) { - let thisArg = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : undefined; + // https://www.ecma-international.org/ecma-262/8.0/#prod-QuantifierPrefix + pp$1.regexp_eatQuantifierPrefix = function(state, noError) { + return ( + state.eat(0x2A /* * */) || + state.eat(0x2B /* + */) || + state.eat(0x3F /* ? */) || + this.regexp_eatBracedQuantifier(state, noError) + ) + }; + pp$1.regexp_eatBracedQuantifier = function(state, noError) { + var start = state.pos; + if (state.eat(0x7B /* { */)) { + var min = 0, max = -1; + if (this.regexp_eatDecimalDigits(state)) { + min = state.lastIntValue; + if (state.eat(0x2C /* , */) && this.regexp_eatDecimalDigits(state)) { + max = state.lastIntValue; + } + if (state.eat(0x7D /* } */)) { + // SyntaxError in https://www.ecma-international.org/ecma-262/8.0/#sec-term + if (max !== -1 && max < min && !noError) { + state.raise("numbers out of order in {} quantifier"); + } + return true + } + } + if (state.switchU && !noError) { + state.raise("Incomplete quantifier"); + } + state.pos = start; + } + return false + }; - let pairs = getHeaders(this); - let i = 0; - while (i < pairs.length) { - var _pairs$i = pairs[i]; - const name = _pairs$i[0], - value = _pairs$i[1]; + // https://www.ecma-international.org/ecma-262/8.0/#prod-Atom + pp$1.regexp_eatAtom = function(state) { + return ( + this.regexp_eatPatternCharacters(state) || + state.eat(0x2E /* . */) || + this.regexp_eatReverseSolidusAtomEscape(state) || + this.regexp_eatCharacterClass(state) || + this.regexp_eatUncapturingGroup(state) || + this.regexp_eatCapturingGroup(state) + ) + }; + pp$1.regexp_eatReverseSolidusAtomEscape = function(state) { + var start = state.pos; + if (state.eat(0x5C /* \ */)) { + if (this.regexp_eatAtomEscape(state)) { + return true + } + state.pos = start; + } + return false + }; + pp$1.regexp_eatUncapturingGroup = function(state) { + var start = state.pos; + if (state.eat(0x28 /* ( */)) { + if (state.eat(0x3F /* ? */) && state.eat(0x3A /* : */)) { + this.regexp_disjunction(state); + if (state.eat(0x29 /* ) */)) { + return true + } + state.raise("Unterminated group"); + } + state.pos = start; + } + return false + }; + pp$1.regexp_eatCapturingGroup = function(state) { + if (state.eat(0x28 /* ( */)) { + if (this.options.ecmaVersion >= 9) { + this.regexp_groupSpecifier(state); + } else if (state.current() === 0x3F /* ? */) { + state.raise("Invalid group"); + } + this.regexp_disjunction(state); + if (state.eat(0x29 /* ) */)) { + state.numCapturingParens += 1; + return true + } + state.raise("Unterminated group"); + } + return false + }; - callback.call(thisArg, value, name, this); - pairs = getHeaders(this); - i++; - } - } + // https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-ExtendedAtom + pp$1.regexp_eatExtendedAtom = function(state) { + return ( + state.eat(0x2E /* . */) || + this.regexp_eatReverseSolidusAtomEscape(state) || + this.regexp_eatCharacterClass(state) || + this.regexp_eatUncapturingGroup(state) || + this.regexp_eatCapturingGroup(state) || + this.regexp_eatInvalidBracedQuantifier(state) || + this.regexp_eatExtendedPatternCharacter(state) + ) + }; - /** - * Overwrite header values given name - * - * @param String name Header name - * @param String value Header value - * @return Void - */ - set(name, value) { - name = `${name}`; - value = `${value}`; - validateName(name); - validateValue(value); - const key = find(this[MAP], name); - this[MAP][key !== undefined ? key : name] = [value]; - } + // https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-InvalidBracedQuantifier + pp$1.regexp_eatInvalidBracedQuantifier = function(state) { + if (this.regexp_eatBracedQuantifier(state, true)) { + state.raise("Nothing to repeat"); + } + return false + }; - /** - * Append a value onto existing header - * - * @param String name Header name - * @param String value Header value - * @return Void - */ - append(name, value) { - name = `${name}`; - value = `${value}`; - validateName(name); - validateValue(value); - const key = find(this[MAP], name); - if (key !== undefined) { - this[MAP][key].push(value); - } else { - this[MAP][name] = [value]; - } - } + // https://www.ecma-international.org/ecma-262/8.0/#prod-SyntaxCharacter + pp$1.regexp_eatSyntaxCharacter = function(state) { + var ch = state.current(); + if (isSyntaxCharacter(ch)) { + state.lastIntValue = ch; + state.advance(); + return true + } + return false + }; + function isSyntaxCharacter(ch) { + return ( + ch === 0x24 /* $ */ || + ch >= 0x28 /* ( */ && ch <= 0x2B /* + */ || + ch === 0x2E /* . */ || + ch === 0x3F /* ? */ || + ch >= 0x5B /* [ */ && ch <= 0x5E /* ^ */ || + ch >= 0x7B /* { */ && ch <= 0x7D /* } */ + ) + } - /** - * Check for header name existence - * - * @param String name Header name - * @return Boolean - */ - has(name) { - name = `${name}`; - validateName(name); - return find(this[MAP], name) !== undefined; - } + // https://www.ecma-international.org/ecma-262/8.0/#prod-PatternCharacter + // But eat eager. + pp$1.regexp_eatPatternCharacters = function(state) { + var start = state.pos; + var ch = 0; + while ((ch = state.current()) !== -1 && !isSyntaxCharacter(ch)) { + state.advance(); + } + return state.pos !== start + }; - /** - * Delete all header values given name - * - * @param String name Header name - * @return Void - */ - delete(name) { - name = `${name}`; - validateName(name); - const key = find(this[MAP], name); - if (key !== undefined) { - delete this[MAP][key]; - } - } + // https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-ExtendedPatternCharacter + pp$1.regexp_eatExtendedPatternCharacter = function(state) { + var ch = state.current(); + if ( + ch !== -1 && + ch !== 0x24 /* $ */ && + !(ch >= 0x28 /* ( */ && ch <= 0x2B /* + */) && + ch !== 0x2E /* . */ && + ch !== 0x3F /* ? */ && + ch !== 0x5B /* [ */ && + ch !== 0x5E /* ^ */ && + ch !== 0x7C /* | */ + ) { + state.advance(); + return true + } + return false + }; - /** - * Return raw headers (non-spec api) - * - * @return Object - */ - raw() { - return this[MAP]; - } + // GroupSpecifier :: + // [empty] + // `?` GroupName + pp$1.regexp_groupSpecifier = function(state) { + if (state.eat(0x3F /* ? */)) { + if (this.regexp_eatGroupName(state)) { + if (state.groupNames.indexOf(state.lastStringValue) !== -1) { + state.raise("Duplicate capture group name"); + } + state.groupNames.push(state.lastStringValue); + return + } + state.raise("Invalid group"); + } + }; - /** - * Get an iterator on keys. - * - * @return Iterator - */ - keys() { - return createHeadersIterator(this, 'key'); - } + // GroupName :: + // `<` RegExpIdentifierName `>` + // Note: this updates `state.lastStringValue` property with the eaten name. + pp$1.regexp_eatGroupName = function(state) { + state.lastStringValue = ""; + if (state.eat(0x3C /* < */)) { + if (this.regexp_eatRegExpIdentifierName(state) && state.eat(0x3E /* > */)) { + return true + } + state.raise("Invalid capture group name"); + } + return false + }; - /** - * Get an iterator on values. - * - * @return Iterator - */ - values() { - return createHeadersIterator(this, 'value'); - } + // RegExpIdentifierName :: + // RegExpIdentifierStart + // RegExpIdentifierName RegExpIdentifierPart + // Note: this updates `state.lastStringValue` property with the eaten name. + pp$1.regexp_eatRegExpIdentifierName = function(state) { + state.lastStringValue = ""; + if (this.regexp_eatRegExpIdentifierStart(state)) { + state.lastStringValue += codePointToString(state.lastIntValue); + while (this.regexp_eatRegExpIdentifierPart(state)) { + state.lastStringValue += codePointToString(state.lastIntValue); + } + return true + } + return false + }; - /** - * Get an iterator on entries. - * - * This is the default iterator of the Headers object. - * - * @return Iterator - */ - [Symbol.iterator]() { - return createHeadersIterator(this, 'key+value'); - } -} -Headers.prototype.entries = Headers.prototype[Symbol.iterator]; + // RegExpIdentifierStart :: + // UnicodeIDStart + // `$` + // `_` + // `\` RegExpUnicodeEscapeSequence[+U] + pp$1.regexp_eatRegExpIdentifierStart = function(state) { + var start = state.pos; + var forceU = this.options.ecmaVersion >= 11; + var ch = state.current(forceU); + state.advance(forceU); -Object.defineProperty(Headers.prototype, Symbol.toStringTag, { - value: 'Headers', - writable: false, - enumerable: false, - configurable: true -}); + if (ch === 0x5C /* \ */ && this.regexp_eatRegExpUnicodeEscapeSequence(state, forceU)) { + ch = state.lastIntValue; + } + if (isRegExpIdentifierStart(ch)) { + state.lastIntValue = ch; + return true + } -Object.defineProperties(Headers.prototype, { - get: { enumerable: true }, - forEach: { enumerable: true }, - set: { enumerable: true }, - append: { enumerable: true }, - has: { enumerable: true }, - delete: { enumerable: true }, - keys: { enumerable: true }, - values: { enumerable: true }, - entries: { enumerable: true } -}); + state.pos = start; + return false + }; + function isRegExpIdentifierStart(ch) { + return isIdentifierStart(ch, true) || ch === 0x24 /* $ */ || ch === 0x5F /* _ */ + } -function getHeaders(headers) { - let kind = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'key+value'; + // RegExpIdentifierPart :: + // UnicodeIDContinue + // `$` + // `_` + // `\` RegExpUnicodeEscapeSequence[+U] + // + // + pp$1.regexp_eatRegExpIdentifierPart = function(state) { + var start = state.pos; + var forceU = this.options.ecmaVersion >= 11; + var ch = state.current(forceU); + state.advance(forceU); + + if (ch === 0x5C /* \ */ && this.regexp_eatRegExpUnicodeEscapeSequence(state, forceU)) { + ch = state.lastIntValue; + } + if (isRegExpIdentifierPart(ch)) { + state.lastIntValue = ch; + return true + } + + state.pos = start; + return false + }; + function isRegExpIdentifierPart(ch) { + return isIdentifierChar(ch, true) || ch === 0x24 /* $ */ || ch === 0x5F /* _ */ || ch === 0x200C /* */ || ch === 0x200D /* */ + } - const keys = Object.keys(headers[MAP]).sort(); - return keys.map(kind === 'key' ? function (k) { - return k.toLowerCase(); - } : kind === 'value' ? function (k) { - return headers[MAP][k].join(', '); - } : function (k) { - return [k.toLowerCase(), headers[MAP][k].join(', ')]; - }); -} + // https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-AtomEscape + pp$1.regexp_eatAtomEscape = function(state) { + if ( + this.regexp_eatBackReference(state) || + this.regexp_eatCharacterClassEscape(state) || + this.regexp_eatCharacterEscape(state) || + (state.switchN && this.regexp_eatKGroupName(state)) + ) { + return true + } + if (state.switchU) { + // Make the same message as V8. + if (state.current() === 0x63 /* c */) { + state.raise("Invalid unicode escape"); + } + state.raise("Invalid escape"); + } + return false + }; + pp$1.regexp_eatBackReference = function(state) { + var start = state.pos; + if (this.regexp_eatDecimalEscape(state)) { + var n = state.lastIntValue; + if (state.switchU) { + // For SyntaxError in https://www.ecma-international.org/ecma-262/8.0/#sec-atomescape + if (n > state.maxBackReference) { + state.maxBackReference = n; + } + return true + } + if (n <= state.numCapturingParens) { + return true + } + state.pos = start; + } + return false + }; + pp$1.regexp_eatKGroupName = function(state) { + if (state.eat(0x6B /* k */)) { + if (this.regexp_eatGroupName(state)) { + state.backReferenceNames.push(state.lastStringValue); + return true + } + state.raise("Invalid named reference"); + } + return false + }; -const INTERNAL = Symbol('internal'); + // https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-CharacterEscape + pp$1.regexp_eatCharacterEscape = function(state) { + return ( + this.regexp_eatControlEscape(state) || + this.regexp_eatCControlLetter(state) || + this.regexp_eatZero(state) || + this.regexp_eatHexEscapeSequence(state) || + this.regexp_eatRegExpUnicodeEscapeSequence(state, false) || + (!state.switchU && this.regexp_eatLegacyOctalEscapeSequence(state)) || + this.regexp_eatIdentityEscape(state) + ) + }; + pp$1.regexp_eatCControlLetter = function(state) { + var start = state.pos; + if (state.eat(0x63 /* c */)) { + if (this.regexp_eatControlLetter(state)) { + return true + } + state.pos = start; + } + return false + }; + pp$1.regexp_eatZero = function(state) { + if (state.current() === 0x30 /* 0 */ && !isDecimalDigit(state.lookahead())) { + state.lastIntValue = 0; + state.advance(); + return true + } + return false + }; -function createHeadersIterator(target, kind) { - const iterator = Object.create(HeadersIteratorPrototype); - iterator[INTERNAL] = { - target, - kind, - index: 0 - }; - return iterator; -} + // https://www.ecma-international.org/ecma-262/8.0/#prod-ControlEscape + pp$1.regexp_eatControlEscape = function(state) { + var ch = state.current(); + if (ch === 0x74 /* t */) { + state.lastIntValue = 0x09; /* \t */ + state.advance(); + return true + } + if (ch === 0x6E /* n */) { + state.lastIntValue = 0x0A; /* \n */ + state.advance(); + return true + } + if (ch === 0x76 /* v */) { + state.lastIntValue = 0x0B; /* \v */ + state.advance(); + return true + } + if (ch === 0x66 /* f */) { + state.lastIntValue = 0x0C; /* \f */ + state.advance(); + return true + } + if (ch === 0x72 /* r */) { + state.lastIntValue = 0x0D; /* \r */ + state.advance(); + return true + } + return false + }; -const HeadersIteratorPrototype = Object.setPrototypeOf({ - next() { - // istanbul ignore if - if (!this || Object.getPrototypeOf(this) !== HeadersIteratorPrototype) { - throw new TypeError('Value of `this` is not a HeadersIterator'); - } + // https://www.ecma-international.org/ecma-262/8.0/#prod-ControlLetter + pp$1.regexp_eatControlLetter = function(state) { + var ch = state.current(); + if (isControlLetter(ch)) { + state.lastIntValue = ch % 0x20; + state.advance(); + return true + } + return false + }; + function isControlLetter(ch) { + return ( + (ch >= 0x41 /* A */ && ch <= 0x5A /* Z */) || + (ch >= 0x61 /* a */ && ch <= 0x7A /* z */) + ) + } - var _INTERNAL = this[INTERNAL]; - const target = _INTERNAL.target, - kind = _INTERNAL.kind, - index = _INTERNAL.index; + // https://www.ecma-international.org/ecma-262/8.0/#prod-RegExpUnicodeEscapeSequence + pp$1.regexp_eatRegExpUnicodeEscapeSequence = function(state, forceU) { + if ( forceU === void 0 ) forceU = false; + + var start = state.pos; + var switchU = forceU || state.switchU; + + if (state.eat(0x75 /* u */)) { + if (this.regexp_eatFixedHexDigits(state, 4)) { + var lead = state.lastIntValue; + if (switchU && lead >= 0xD800 && lead <= 0xDBFF) { + var leadSurrogateEnd = state.pos; + if (state.eat(0x5C /* \ */) && state.eat(0x75 /* u */) && this.regexp_eatFixedHexDigits(state, 4)) { + var trail = state.lastIntValue; + if (trail >= 0xDC00 && trail <= 0xDFFF) { + state.lastIntValue = (lead - 0xD800) * 0x400 + (trail - 0xDC00) + 0x10000; + return true + } + } + state.pos = leadSurrogateEnd; + state.lastIntValue = lead; + } + return true + } + if ( + switchU && + state.eat(0x7B /* { */) && + this.regexp_eatHexDigits(state) && + state.eat(0x7D /* } */) && + isValidUnicode(state.lastIntValue) + ) { + return true + } + if (switchU) { + state.raise("Invalid unicode escape"); + } + state.pos = start; + } - const values = getHeaders(target, kind); - const len = values.length; - if (index >= len) { - return { - value: undefined, - done: true - }; - } + return false + }; + function isValidUnicode(ch) { + return ch >= 0 && ch <= 0x10FFFF + } - this[INTERNAL].index = index + 1; + // https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-IdentityEscape + pp$1.regexp_eatIdentityEscape = function(state) { + if (state.switchU) { + if (this.regexp_eatSyntaxCharacter(state)) { + return true + } + if (state.eat(0x2F /* / */)) { + state.lastIntValue = 0x2F; /* / */ + return true + } + return false + } - return { - value: values[index], - done: false - }; - } -}, Object.getPrototypeOf(Object.getPrototypeOf([][Symbol.iterator]()))); + var ch = state.current(); + if (ch !== 0x63 /* c */ && (!state.switchN || ch !== 0x6B /* k */)) { + state.lastIntValue = ch; + state.advance(); + return true + } -Object.defineProperty(HeadersIteratorPrototype, Symbol.toStringTag, { - value: 'HeadersIterator', - writable: false, - enumerable: false, - configurable: true -}); + return false + }; -/** - * Export the Headers object in a form that Node.js can consume. - * - * @param Headers headers - * @return Object - */ -function exportNodeCompatibleHeaders(headers) { - const obj = Object.assign({ __proto__: null }, headers[MAP]); + // https://www.ecma-international.org/ecma-262/8.0/#prod-DecimalEscape + pp$1.regexp_eatDecimalEscape = function(state) { + state.lastIntValue = 0; + var ch = state.current(); + if (ch >= 0x31 /* 1 */ && ch <= 0x39 /* 9 */) { + do { + state.lastIntValue = 10 * state.lastIntValue + (ch - 0x30 /* 0 */); + state.advance(); + } while ((ch = state.current()) >= 0x30 /* 0 */ && ch <= 0x39 /* 9 */) + return true + } + return false + }; - // http.request() only supports string as Host header. This hack makes - // specifying custom Host header possible. - const hostHeaderKey = find(headers[MAP], 'Host'); - if (hostHeaderKey !== undefined) { - obj[hostHeaderKey] = obj[hostHeaderKey][0]; - } + // https://www.ecma-international.org/ecma-262/8.0/#prod-CharacterClassEscape + pp$1.regexp_eatCharacterClassEscape = function(state) { + var ch = state.current(); + + if (isCharacterClassEscape(ch)) { + state.lastIntValue = -1; + state.advance(); + return true + } + + if ( + state.switchU && + this.options.ecmaVersion >= 9 && + (ch === 0x50 /* P */ || ch === 0x70 /* p */) + ) { + state.lastIntValue = -1; + state.advance(); + if ( + state.eat(0x7B /* { */) && + this.regexp_eatUnicodePropertyValueExpression(state) && + state.eat(0x7D /* } */) + ) { + return true + } + state.raise("Invalid property name"); + } - return obj; -} + return false + }; + function isCharacterClassEscape(ch) { + return ( + ch === 0x64 /* d */ || + ch === 0x44 /* D */ || + ch === 0x73 /* s */ || + ch === 0x53 /* S */ || + ch === 0x77 /* w */ || + ch === 0x57 /* W */ + ) + } -/** - * Create a Headers object from an object of headers, ignoring those that do - * not conform to HTTP grammar productions. - * - * @param Object obj Object of headers - * @return Headers - */ -function createHeadersLenient(obj) { - const headers = new Headers(); - for (const name of Object.keys(obj)) { - if (invalidTokenRegex.test(name)) { - continue; - } - if (Array.isArray(obj[name])) { - for (const val of obj[name]) { - if (invalidHeaderCharRegex.test(val)) { - continue; - } - if (headers[MAP][name] === undefined) { - headers[MAP][name] = [val]; - } else { - headers[MAP][name].push(val); - } - } - } else if (!invalidHeaderCharRegex.test(obj[name])) { - headers[MAP][name] = [obj[name]]; - } - } - return headers; -} + // UnicodePropertyValueExpression :: + // UnicodePropertyName `=` UnicodePropertyValue + // LoneUnicodePropertyNameOrValue + pp$1.regexp_eatUnicodePropertyValueExpression = function(state) { + var start = state.pos; + + // UnicodePropertyName `=` UnicodePropertyValue + if (this.regexp_eatUnicodePropertyName(state) && state.eat(0x3D /* = */)) { + var name = state.lastStringValue; + if (this.regexp_eatUnicodePropertyValue(state)) { + var value = state.lastStringValue; + this.regexp_validateUnicodePropertyNameAndValue(state, name, value); + return true + } + } + state.pos = start; -const INTERNALS$1 = Symbol('Response internals'); + // LoneUnicodePropertyNameOrValue + if (this.regexp_eatLoneUnicodePropertyNameOrValue(state)) { + var nameOrValue = state.lastStringValue; + this.regexp_validateUnicodePropertyNameOrValue(state, nameOrValue); + return true + } + return false + }; + pp$1.regexp_validateUnicodePropertyNameAndValue = function(state, name, value) { + if (!hasOwn(state.unicodeProperties.nonBinary, name)) + { state.raise("Invalid property name"); } + if (!state.unicodeProperties.nonBinary[name].test(value)) + { state.raise("Invalid property value"); } + }; + pp$1.regexp_validateUnicodePropertyNameOrValue = function(state, nameOrValue) { + if (!state.unicodeProperties.binary.test(nameOrValue)) + { state.raise("Invalid property name"); } + }; -// fix an issue where "STATUS_CODES" aren't a named export for node <10 -const STATUS_CODES = http.STATUS_CODES; + // UnicodePropertyName :: + // UnicodePropertyNameCharacters + pp$1.regexp_eatUnicodePropertyName = function(state) { + var ch = 0; + state.lastStringValue = ""; + while (isUnicodePropertyNameCharacter(ch = state.current())) { + state.lastStringValue += codePointToString(ch); + state.advance(); + } + return state.lastStringValue !== "" + }; + function isUnicodePropertyNameCharacter(ch) { + return isControlLetter(ch) || ch === 0x5F /* _ */ + } -/** - * Response class - * - * @param Stream body Readable stream - * @param Object opts Response options - * @return Void - */ -class Response { - constructor() { - let body = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; - let opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + // UnicodePropertyValue :: + // UnicodePropertyValueCharacters + pp$1.regexp_eatUnicodePropertyValue = function(state) { + var ch = 0; + state.lastStringValue = ""; + while (isUnicodePropertyValueCharacter(ch = state.current())) { + state.lastStringValue += codePointToString(ch); + state.advance(); + } + return state.lastStringValue !== "" + }; + function isUnicodePropertyValueCharacter(ch) { + return isUnicodePropertyNameCharacter(ch) || isDecimalDigit(ch) + } - Body.call(this, body, opts); + // LoneUnicodePropertyNameOrValue :: + // UnicodePropertyValueCharacters + pp$1.regexp_eatLoneUnicodePropertyNameOrValue = function(state) { + return this.regexp_eatUnicodePropertyValue(state) + }; - const status = opts.status || 200; - const headers = new Headers(opts.headers); + // https://www.ecma-international.org/ecma-262/8.0/#prod-CharacterClass + pp$1.regexp_eatCharacterClass = function(state) { + if (state.eat(0x5B /* [ */)) { + state.eat(0x5E /* ^ */); + this.regexp_classRanges(state); + if (state.eat(0x5D /* ] */)) { + return true + } + // Unreachable since it threw "unterminated regular expression" error before. + state.raise("Unterminated character class"); + } + return false + }; - if (body != null && !headers.has('Content-Type')) { - const contentType = extractContentType(body); - if (contentType) { - headers.append('Content-Type', contentType); - } - } + // https://www.ecma-international.org/ecma-262/8.0/#prod-ClassRanges + // https://www.ecma-international.org/ecma-262/8.0/#prod-NonemptyClassRanges + // https://www.ecma-international.org/ecma-262/8.0/#prod-NonemptyClassRangesNoDash + pp$1.regexp_classRanges = function(state) { + while (this.regexp_eatClassAtom(state)) { + var left = state.lastIntValue; + if (state.eat(0x2D /* - */) && this.regexp_eatClassAtom(state)) { + var right = state.lastIntValue; + if (state.switchU && (left === -1 || right === -1)) { + state.raise("Invalid character class"); + } + if (left !== -1 && right !== -1 && left > right) { + state.raise("Range out of order in character class"); + } + } + } + }; - this[INTERNALS$1] = { - url: opts.url, - status, - statusText: opts.statusText || STATUS_CODES[status], - headers, - counter: opts.counter - }; - } + // https://www.ecma-international.org/ecma-262/8.0/#prod-ClassAtom + // https://www.ecma-international.org/ecma-262/8.0/#prod-ClassAtomNoDash + pp$1.regexp_eatClassAtom = function(state) { + var start = state.pos; - get url() { - return this[INTERNALS$1].url || ''; - } + if (state.eat(0x5C /* \ */)) { + if (this.regexp_eatClassEscape(state)) { + return true + } + if (state.switchU) { + // Make the same message as V8. + var ch$1 = state.current(); + if (ch$1 === 0x63 /* c */ || isOctalDigit(ch$1)) { + state.raise("Invalid class escape"); + } + state.raise("Invalid escape"); + } + state.pos = start; + } - get status() { - return this[INTERNALS$1].status; - } + var ch = state.current(); + if (ch !== 0x5D /* ] */) { + state.lastIntValue = ch; + state.advance(); + return true + } - /** - * Convenience property representing if the request ended normally - */ - get ok() { - return this[INTERNALS$1].status >= 200 && this[INTERNALS$1].status < 300; - } + return false + }; - get redirected() { - return this[INTERNALS$1].counter > 0; - } + // https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-ClassEscape + pp$1.regexp_eatClassEscape = function(state) { + var start = state.pos; - get statusText() { - return this[INTERNALS$1].statusText; - } + if (state.eat(0x62 /* b */)) { + state.lastIntValue = 0x08; /* */ + return true + } - get headers() { - return this[INTERNALS$1].headers; - } + if (state.switchU && state.eat(0x2D /* - */)) { + state.lastIntValue = 0x2D; /* - */ + return true + } - /** - * Clone this response - * - * @return Response - */ - clone() { - return new Response(clone(this), { - url: this.url, - status: this.status, - statusText: this.statusText, - headers: this.headers, - ok: this.ok, - redirected: this.redirected - }); - } -} + if (!state.switchU && state.eat(0x63 /* c */)) { + if (this.regexp_eatClassControlLetter(state)) { + return true + } + state.pos = start; + } -Body.mixIn(Response.prototype); + return ( + this.regexp_eatCharacterClassEscape(state) || + this.regexp_eatCharacterEscape(state) + ) + }; -Object.defineProperties(Response.prototype, { - url: { enumerable: true }, - status: { enumerable: true }, - ok: { enumerable: true }, - redirected: { enumerable: true }, - statusText: { enumerable: true }, - headers: { enumerable: true }, - clone: { enumerable: true } -}); + // https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-ClassControlLetter + pp$1.regexp_eatClassControlLetter = function(state) { + var ch = state.current(); + if (isDecimalDigit(ch) || ch === 0x5F /* _ */) { + state.lastIntValue = ch % 0x20; + state.advance(); + return true + } + return false + }; -Object.defineProperty(Response.prototype, Symbol.toStringTag, { - value: 'Response', - writable: false, - enumerable: false, - configurable: true -}); + // https://www.ecma-international.org/ecma-262/8.0/#prod-HexEscapeSequence + pp$1.regexp_eatHexEscapeSequence = function(state) { + var start = state.pos; + if (state.eat(0x78 /* x */)) { + if (this.regexp_eatFixedHexDigits(state, 2)) { + return true + } + if (state.switchU) { + state.raise("Invalid escape"); + } + state.pos = start; + } + return false + }; -const INTERNALS$2 = Symbol('Request internals'); -const URL = Url.URL || whatwgUrl.URL; + // https://www.ecma-international.org/ecma-262/8.0/#prod-DecimalDigits + pp$1.regexp_eatDecimalDigits = function(state) { + var start = state.pos; + var ch = 0; + state.lastIntValue = 0; + while (isDecimalDigit(ch = state.current())) { + state.lastIntValue = 10 * state.lastIntValue + (ch - 0x30 /* 0 */); + state.advance(); + } + return state.pos !== start + }; + function isDecimalDigit(ch) { + return ch >= 0x30 /* 0 */ && ch <= 0x39 /* 9 */ + } -// fix an issue where "format", "parse" aren't a named export for node <10 -const parse_url = Url.parse; -const format_url = Url.format; + // https://www.ecma-international.org/ecma-262/8.0/#prod-HexDigits + pp$1.regexp_eatHexDigits = function(state) { + var start = state.pos; + var ch = 0; + state.lastIntValue = 0; + while (isHexDigit(ch = state.current())) { + state.lastIntValue = 16 * state.lastIntValue + hexToInt(ch); + state.advance(); + } + return state.pos !== start + }; + function isHexDigit(ch) { + return ( + (ch >= 0x30 /* 0 */ && ch <= 0x39 /* 9 */) || + (ch >= 0x41 /* A */ && ch <= 0x46 /* F */) || + (ch >= 0x61 /* a */ && ch <= 0x66 /* f */) + ) + } + function hexToInt(ch) { + if (ch >= 0x41 /* A */ && ch <= 0x46 /* F */) { + return 10 + (ch - 0x41 /* A */) + } + if (ch >= 0x61 /* a */ && ch <= 0x66 /* f */) { + return 10 + (ch - 0x61 /* a */) + } + return ch - 0x30 /* 0 */ + } -/** - * Wrapper around `new URL` to handle arbitrary URLs - * - * @param {string} urlStr - * @return {void} - */ -function parseURL(urlStr) { - /* - Check whether the URL is absolute or not - Scheme: https://tools.ietf.org/html/rfc3986#section-3.1 - Absolute URL: https://tools.ietf.org/html/rfc3986#section-4.3 - */ - if (/^[a-zA-Z][a-zA-Z\d+\-.]*:/.exec(urlStr)) { - urlStr = new URL(urlStr).toString(); - } + // https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-LegacyOctalEscapeSequence + // Allows only 0-377(octal) i.e. 0-255(decimal). + pp$1.regexp_eatLegacyOctalEscapeSequence = function(state) { + if (this.regexp_eatOctalDigit(state)) { + var n1 = state.lastIntValue; + if (this.regexp_eatOctalDigit(state)) { + var n2 = state.lastIntValue; + if (n1 <= 3 && this.regexp_eatOctalDigit(state)) { + state.lastIntValue = n1 * 64 + n2 * 8 + state.lastIntValue; + } else { + state.lastIntValue = n1 * 8 + n2; + } + } else { + state.lastIntValue = n1; + } + return true + } + return false + }; - // Fallback to old implementation for arbitrary URLs - return parse_url(urlStr); -} + // https://www.ecma-international.org/ecma-262/8.0/#prod-OctalDigit + pp$1.regexp_eatOctalDigit = function(state) { + var ch = state.current(); + if (isOctalDigit(ch)) { + state.lastIntValue = ch - 0x30; /* 0 */ + state.advance(); + return true + } + state.lastIntValue = 0; + return false + }; + function isOctalDigit(ch) { + return ch >= 0x30 /* 0 */ && ch <= 0x37 /* 7 */ + } -const streamDestructionSupported = 'destroy' in Stream.Readable.prototype; + // https://www.ecma-international.org/ecma-262/8.0/#prod-Hex4Digits + // https://www.ecma-international.org/ecma-262/8.0/#prod-HexDigit + // And HexDigit HexDigit in https://www.ecma-international.org/ecma-262/8.0/#prod-HexEscapeSequence + pp$1.regexp_eatFixedHexDigits = function(state, length) { + var start = state.pos; + state.lastIntValue = 0; + for (var i = 0; i < length; ++i) { + var ch = state.current(); + if (!isHexDigit(ch)) { + state.pos = start; + return false + } + state.lastIntValue = 16 * state.lastIntValue + hexToInt(ch); + state.advance(); + } + return true + }; -/** - * Check if a value is an instance of Request. - * - * @param Mixed input - * @return Boolean - */ -function isRequest(input) { - return typeof input === 'object' && typeof input[INTERNALS$2] === 'object'; -} + // Object type used to represent tokens. Note that normally, tokens + // simply exist as properties on the parser object. This is only + // used for the onToken callback and the external tokenizer. + + var Token = function Token(p) { + this.type = p.type; + this.value = p.value; + this.start = p.start; + this.end = p.end; + if (p.options.locations) + { this.loc = new SourceLocation(p, p.startLoc, p.endLoc); } + if (p.options.ranges) + { this.range = [p.start, p.end]; } + }; -function isAbortSignal(signal) { - const proto = signal && typeof signal === 'object' && Object.getPrototypeOf(signal); - return !!(proto && proto.constructor.name === 'AbortSignal'); -} + // ## Tokenizer -/** - * Request class - * - * @param Mixed input Url or Request instance - * @param Object init Custom options - * @return Void - */ -class Request { - constructor(input) { - let init = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + var pp = Parser.prototype; - let parsedURL; + // Move to the next token - // normalize input - if (!isRequest(input)) { - if (input && input.href) { - // in order to support Node.js' Url objects; though WHATWG's URL objects - // will fall into this branch also (since their `toString()` will return - // `href` property anyway) - parsedURL = parseURL(input.href); - } else { - // coerce input to a string before attempting to parse - parsedURL = parseURL(`${input}`); - } - input = {}; - } else { - parsedURL = parseURL(input.url); - } + pp.next = function(ignoreEscapeSequenceInKeyword) { + if (!ignoreEscapeSequenceInKeyword && this.type.keyword && this.containsEsc) + { this.raiseRecoverable(this.start, "Escape sequence in keyword " + this.type.keyword); } + if (this.options.onToken) + { this.options.onToken(new Token(this)); } - let method = init.method || input.method || 'GET'; - method = method.toUpperCase(); + this.lastTokEnd = this.end; + this.lastTokStart = this.start; + this.lastTokEndLoc = this.endLoc; + this.lastTokStartLoc = this.startLoc; + this.nextToken(); + }; - if ((init.body != null || isRequest(input) && input.body !== null) && (method === 'GET' || method === 'HEAD')) { - throw new TypeError('Request with GET/HEAD method cannot have body'); - } + pp.getToken = function() { + this.next(); + return new Token(this) + }; - let inputBody = init.body != null ? init.body : isRequest(input) && input.body !== null ? clone(input) : null; + // If we're in an ES6 environment, make parsers iterable + if (typeof Symbol !== "undefined") + { pp[Symbol.iterator] = function() { + var this$1$1 = this; - Body.call(this, inputBody, { - timeout: init.timeout || input.timeout || 0, - size: init.size || input.size || 0 - }); + return { + next: function () { + var token = this$1$1.getToken(); + return { + done: token.type === types$1.eof, + value: token + } + } + } + }; } - const headers = new Headers(init.headers || input.headers || {}); + // Toggle strict mode. Re-reads the next number or string to please + // pedantic tests (`"use strict"; 010;` should fail). - if (inputBody != null && !headers.has('Content-Type')) { - const contentType = extractContentType(inputBody); - if (contentType) { - headers.append('Content-Type', contentType); - } - } + // Read a single token, updating the parser object's token-related + // properties. - let signal = isRequest(input) ? input.signal : null; - if ('signal' in init) signal = init.signal; + pp.nextToken = function() { + var curContext = this.curContext(); + if (!curContext || !curContext.preserveSpace) { this.skipSpace(); } - if (signal != null && !isAbortSignal(signal)) { - throw new TypeError('Expected signal to be an instanceof AbortSignal'); - } + this.start = this.pos; + if (this.options.locations) { this.startLoc = this.curPosition(); } + if (this.pos >= this.input.length) { return this.finishToken(types$1.eof) } - this[INTERNALS$2] = { - method, - redirect: init.redirect || input.redirect || 'follow', - headers, - parsedURL, - signal - }; + if (curContext.override) { return curContext.override(this) } + else { this.readToken(this.fullCharCodeAtPos()); } + }; - // node-fetch-only options - this.follow = init.follow !== undefined ? init.follow : input.follow !== undefined ? input.follow : 20; - this.compress = init.compress !== undefined ? init.compress : input.compress !== undefined ? input.compress : true; - this.counter = init.counter || input.counter || 0; - this.agent = init.agent || input.agent; - } + pp.readToken = function(code) { + // Identifier or keyword. '\uXXXX' sequences are allowed in + // identifiers, so '\' also dispatches to that. + if (isIdentifierStart(code, this.options.ecmaVersion >= 6) || code === 92 /* '\' */) + { return this.readWord() } - get method() { - return this[INTERNALS$2].method; - } + return this.getTokenFromCode(code) + }; - get url() { - return format_url(this[INTERNALS$2].parsedURL); - } + pp.fullCharCodeAtPos = function() { + var code = this.input.charCodeAt(this.pos); + if (code <= 0xd7ff || code >= 0xdc00) { return code } + var next = this.input.charCodeAt(this.pos + 1); + return next <= 0xdbff || next >= 0xe000 ? code : (code << 10) + next - 0x35fdc00 + }; - get headers() { - return this[INTERNALS$2].headers; - } + pp.skipBlockComment = function() { + var startLoc = this.options.onComment && this.curPosition(); + var start = this.pos, end = this.input.indexOf("*/", this.pos += 2); + if (end === -1) { this.raise(this.pos - 2, "Unterminated comment"); } + this.pos = end + 2; + if (this.options.locations) { + for (var nextBreak = (void 0), pos = start; (nextBreak = nextLineBreak(this.input, pos, this.pos)) > -1;) { + ++this.curLine; + pos = this.lineStart = nextBreak; + } + } + if (this.options.onComment) + { this.options.onComment(true, this.input.slice(start + 2, end), start, this.pos, + startLoc, this.curPosition()); } + }; - get redirect() { - return this[INTERNALS$2].redirect; - } + pp.skipLineComment = function(startSkip) { + var start = this.pos; + var startLoc = this.options.onComment && this.curPosition(); + var ch = this.input.charCodeAt(this.pos += startSkip); + while (this.pos < this.input.length && !isNewLine(ch)) { + ch = this.input.charCodeAt(++this.pos); + } + if (this.options.onComment) + { this.options.onComment(false, this.input.slice(start + startSkip, this.pos), start, this.pos, + startLoc, this.curPosition()); } + }; - get signal() { - return this[INTERNALS$2].signal; - } + // Called at the start of the parse and after every token. Skips + // whitespace and comments, and. + + pp.skipSpace = function() { + loop: while (this.pos < this.input.length) { + var ch = this.input.charCodeAt(this.pos); + switch (ch) { + case 32: case 160: // ' ' + ++this.pos; + break + case 13: + if (this.input.charCodeAt(this.pos + 1) === 10) { + ++this.pos; + } + case 10: case 8232: case 8233: + ++this.pos; + if (this.options.locations) { + ++this.curLine; + this.lineStart = this.pos; + } + break + case 47: // '/' + switch (this.input.charCodeAt(this.pos + 1)) { + case 42: // '*' + this.skipBlockComment(); + break + case 47: + this.skipLineComment(2); + break + default: + break loop + } + break + default: + if (ch > 8 && ch < 14 || ch >= 5760 && nonASCIIwhitespace.test(String.fromCharCode(ch))) { + ++this.pos; + } else { + break loop + } + } + } + }; - /** - * Clone this request - * - * @return Request - */ - clone() { - return new Request(this); - } -} + // Called at the end of every token. Sets `end`, `val`, and + // maintains `context` and `exprAllowed`, and skips the space after + // the token, so that the next one's `start` will point at the + // right position. -Body.mixIn(Request.prototype); + pp.finishToken = function(type, val) { + this.end = this.pos; + if (this.options.locations) { this.endLoc = this.curPosition(); } + var prevType = this.type; + this.type = type; + this.value = val; -Object.defineProperty(Request.prototype, Symbol.toStringTag, { - value: 'Request', - writable: false, - enumerable: false, - configurable: true -}); + this.updateContext(prevType); + }; -Object.defineProperties(Request.prototype, { - method: { enumerable: true }, - url: { enumerable: true }, - headers: { enumerable: true }, - redirect: { enumerable: true }, - clone: { enumerable: true }, - signal: { enumerable: true } -}); + // ### Token reading + + // This is the function that is called to fetch the next token. It + // is somewhat obscure, because it works in character codes rather + // than characters, and because operator parsing has been inlined + // into it. + // + // All in the name of speed. + // + pp.readToken_dot = function() { + var next = this.input.charCodeAt(this.pos + 1); + if (next >= 48 && next <= 57) { return this.readNumber(true) } + var next2 = this.input.charCodeAt(this.pos + 2); + if (this.options.ecmaVersion >= 6 && next === 46 && next2 === 46) { // 46 = dot '.' + this.pos += 3; + return this.finishToken(types$1.ellipsis) + } else { + ++this.pos; + return this.finishToken(types$1.dot) + } + }; -/** - * Convert a Request to Node.js http request options. - * - * @param Request A Request instance - * @return Object The options object to be passed to http.request - */ -function getNodeRequestOptions(request) { - const parsedURL = request[INTERNALS$2].parsedURL; - const headers = new Headers(request[INTERNALS$2].headers); + pp.readToken_slash = function() { // '/' + var next = this.input.charCodeAt(this.pos + 1); + if (this.exprAllowed) { ++this.pos; return this.readRegexp() } + if (next === 61) { return this.finishOp(types$1.assign, 2) } + return this.finishOp(types$1.slash, 1) + }; - // fetch step 1.3 - if (!headers.has('Accept')) { - headers.set('Accept', '*/*'); - } + pp.readToken_mult_modulo_exp = function(code) { // '%*' + var next = this.input.charCodeAt(this.pos + 1); + var size = 1; + var tokentype = code === 42 ? types$1.star : types$1.modulo; - // Basic fetch - if (!parsedURL.protocol || !parsedURL.hostname) { - throw new TypeError('Only absolute URLs are supported'); - } + // exponentiation operator ** and **= + if (this.options.ecmaVersion >= 7 && code === 42 && next === 42) { + ++size; + tokentype = types$1.starstar; + next = this.input.charCodeAt(this.pos + 2); + } - if (!/^https?:$/.test(parsedURL.protocol)) { - throw new TypeError('Only HTTP(S) protocols are supported'); - } + if (next === 61) { return this.finishOp(types$1.assign, size + 1) } + return this.finishOp(tokentype, size) + }; - if (request.signal && request.body instanceof Stream.Readable && !streamDestructionSupported) { - throw new Error('Cancellation of streamed requests with AbortSignal is not supported in node < 8'); - } + pp.readToken_pipe_amp = function(code) { // '|&' + var next = this.input.charCodeAt(this.pos + 1); + if (next === code) { + if (this.options.ecmaVersion >= 12) { + var next2 = this.input.charCodeAt(this.pos + 2); + if (next2 === 61) { return this.finishOp(types$1.assign, 3) } + } + return this.finishOp(code === 124 ? types$1.logicalOR : types$1.logicalAND, 2) + } + if (next === 61) { return this.finishOp(types$1.assign, 2) } + return this.finishOp(code === 124 ? types$1.bitwiseOR : types$1.bitwiseAND, 1) + }; - // HTTP-network-or-cache fetch steps 2.4-2.7 - let contentLengthValue = null; - if (request.body == null && /^(POST|PUT)$/i.test(request.method)) { - contentLengthValue = '0'; - } - if (request.body != null) { - const totalBytes = getTotalBytes(request); - if (typeof totalBytes === 'number') { - contentLengthValue = String(totalBytes); - } - } - if (contentLengthValue) { - headers.set('Content-Length', contentLengthValue); - } + pp.readToken_caret = function() { // '^' + var next = this.input.charCodeAt(this.pos + 1); + if (next === 61) { return this.finishOp(types$1.assign, 2) } + return this.finishOp(types$1.bitwiseXOR, 1) + }; - // HTTP-network-or-cache fetch step 2.11 - if (!headers.has('User-Agent')) { - headers.set('User-Agent', 'node-fetch/1.0 (+https://github.com/bitinn/node-fetch)'); - } + pp.readToken_plus_min = function(code) { // '+-' + var next = this.input.charCodeAt(this.pos + 1); + if (next === code) { + if (next === 45 && !this.inModule && this.input.charCodeAt(this.pos + 2) === 62 && + (this.lastTokEnd === 0 || lineBreak.test(this.input.slice(this.lastTokEnd, this.pos)))) { + // A `-->` line comment + this.skipLineComment(3); + this.skipSpace(); + return this.nextToken() + } + return this.finishOp(types$1.incDec, 2) + } + if (next === 61) { return this.finishOp(types$1.assign, 2) } + return this.finishOp(types$1.plusMin, 1) + }; - // HTTP-network-or-cache fetch step 2.15 - if (request.compress && !headers.has('Accept-Encoding')) { - headers.set('Accept-Encoding', 'gzip,deflate'); - } + pp.readToken_lt_gt = function(code) { // '<>' + var next = this.input.charCodeAt(this.pos + 1); + var size = 1; + if (next === code) { + size = code === 62 && this.input.charCodeAt(this.pos + 2) === 62 ? 3 : 2; + if (this.input.charCodeAt(this.pos + size) === 61) { return this.finishOp(types$1.assign, size + 1) } + return this.finishOp(types$1.bitShift, size) + } + if (next === 33 && code === 60 && !this.inModule && this.input.charCodeAt(this.pos + 2) === 45 && + this.input.charCodeAt(this.pos + 3) === 45) { + // `' is a single-line comment + this.index += 3; + var comment = this.skipSingleLineComment(3); + if (this.trackComment) { + comments = comments.concat(comment); + } + } + else { + break; + } + } + else if (ch === 0x3C && !this.isModule) { + if (this.source.slice(this.index + 1, this.index + 4) === '!--') { + this.index += 4; // `