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Diffstat (limited to 'ext/lib/dexie-export-import.js')
| -rw-r--r-- | ext/lib/dexie-export-import.js | 3457 |
1 files changed, 3457 insertions, 0 deletions
diff --git a/ext/lib/dexie-export-import.js b/ext/lib/dexie-export-import.js new file mode 100644 index 00000000..f915d1c1 --- /dev/null +++ b/ext/lib/dexie-export-import.js @@ -0,0 +1,3457 @@ +/* ========================================================================== + * dexie-export-import.js + * ========================================================================== + * + * Dexie addon for exporting and importing databases to / from Blobs. + * + * By David Fahlander, david.fahlander@gmail.com, + * + * ========================================================================== + * + * Version 4.0.7, Wed Mar 29 2023 + * + * https://dexie.org + * + * Apache License Version 2.0, January 2004, http://www.apache.org/licenses/ + * + */ + +(function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('dexie')) : + typeof define === 'function' && define.amd ? define(['exports', 'dexie'], factory) : + (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.DexieExportImport = {}, global.Dexie)); +})(this, (function (exports, Dexie) { 'use strict'; + + function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; } + + var Dexie__default = /*#__PURE__*/_interopDefaultLegacy(Dexie); + + /*! ***************************************************************************** + Copyright (c) Microsoft Corporation. + + Permission to use, copy, modify, and/or distribute this software for any + purpose with or without fee is hereby granted. + + THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH + REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, + INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR + OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + PERFORMANCE OF THIS SOFTWARE. + ***************************************************************************** */ + + function __awaiter(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()); + }); + } + + function __generator(thisArg, body) { + var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; + return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; + function verb(n) { return function (v) { return step([n, v]); }; } + function step(op) { + if (f) throw new TypeError("Generator is already executing."); + while (_) try { + if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t; + if (y = 0, t) op = [op[0] & 2, t.value]; + switch (op[0]) { + case 0: case 1: t = op; break; + case 4: _.label++; return { value: op[1], done: false }; + case 5: _.label++; y = op[1]; op = [0]; continue; + case 7: op = _.ops.pop(); _.trys.pop(); continue; + default: + if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } + if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } + if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } + if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } + if (t[2]) _.ops.pop(); + _.trys.pop(); continue; + } + op = body.call(thisArg, _); + } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } + if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; + } + } + + function getSchemaString(table) { + var primKeyAndIndexes = [table.schema.primKey].concat(table.schema.indexes); + return primKeyAndIndexes.map(function (index) { return index.src; }).join(','); + } + function extractDbSchema(exportedDb) { + var schema = {}; + for (var _i = 0, _a = exportedDb.tables; _i < _a.length; _i++) { + var table = _a[_i]; + schema[table.name] = table.schema; + } + return schema; + } + function readBlobAsync(blob, type) { + return new Promise(function (resolve, reject) { + var reader = new FileReader(); + reader.onabort = function (ev) { return reject(new Error("file read aborted")); }; + reader.onerror = function (ev) { return reject(ev.target.error); }; + reader.onload = function (ev) { return resolve(ev.target.result); }; + if (type === 'binary') + reader.readAsArrayBuffer(blob); + else + reader.readAsText(blob); + }); + } + function readBlobSync(blob, type) { + if (typeof FileReaderSync === 'undefined') { + throw new Error('FileReaderSync missing. Reading blobs synchronously requires code to run from within a web worker. Use TSON.encapsulateAsync() to do it from the main thread.'); + } + var reader = new FileReaderSync(); // Requires worker environment + var data = type === 'binary' ? + reader.readAsArrayBuffer(blob) : + reader.readAsText(blob); + return data; + } + + var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {}; + + function createCommonjsModule(fn, module) { + return module = { exports: {} }, fn(module, module.exports), module.exports; + } + + var typeson = createCommonjsModule(function (module, exports) { + (function (global, factory) { + module.exports = factory() ; + }(commonjsGlobal, (function () { + function _typeof(obj) { + if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { + _typeof = function (obj) { + return typeof obj; + }; + } else { + _typeof = function (obj) { + return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; + }; + } + + return _typeof(obj); + } + + function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { + try { + var info = gen[key](arg); + var value = info.value; + } catch (error) { + reject(error); + return; + } + + if (info.done) { + resolve(value); + } else { + Promise.resolve(value).then(_next, _throw); + } + } + + function _asyncToGenerator(fn) { + return function () { + var self = this, + args = arguments; + return new Promise(function (resolve, reject) { + var gen = fn.apply(self, args); + + function _next(value) { + asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); + } + + function _throw(err) { + asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); + } + + _next(undefined); + }); + }; + } + + function _classCallCheck(instance, Constructor) { + if (!(instance instanceof Constructor)) { + throw new TypeError("Cannot call a class as a function"); + } + } + + function _defineProperties(target, props) { + for (var i = 0; i < props.length; i++) { + var descriptor = props[i]; + descriptor.enumerable = descriptor.enumerable || false; + descriptor.configurable = true; + if ("value" in descriptor) descriptor.writable = true; + Object.defineProperty(target, descriptor.key, descriptor); + } + } + + function _createClass(Constructor, protoProps, staticProps) { + if (protoProps) _defineProperties(Constructor.prototype, protoProps); + if (staticProps) _defineProperties(Constructor, staticProps); + return Constructor; + } + + function _defineProperty(obj, key, value) { + if (key in obj) { + Object.defineProperty(obj, key, { + value: value, + enumerable: true, + configurable: true, + writable: true + }); + } else { + obj[key] = value; + } + + return obj; + } + + function ownKeys(object, enumerableOnly) { + var keys = Object.keys(object); + + if (Object.getOwnPropertySymbols) { + var symbols = Object.getOwnPropertySymbols(object); + if (enumerableOnly) symbols = symbols.filter(function (sym) { + return Object.getOwnPropertyDescriptor(object, sym).enumerable; + }); + keys.push.apply(keys, symbols); + } + + return keys; + } + + function _objectSpread2(target) { + for (var i = 1; i < arguments.length; i++) { + var source = arguments[i] != null ? arguments[i] : {}; + + if (i % 2) { + ownKeys(Object(source), true).forEach(function (key) { + _defineProperty(target, key, source[key]); + }); + } else if (Object.getOwnPropertyDescriptors) { + Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); + } else { + ownKeys(Object(source)).forEach(function (key) { + Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); + }); + } + } + + return target; + } + + function _slicedToArray(arr, i) { + return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); + } + + function _toConsumableArray(arr) { + return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); + } + + function _arrayWithoutHoles(arr) { + if (Array.isArray(arr)) { + for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; + + return arr2; + } + } + + function _arrayWithHoles(arr) { + if (Array.isArray(arr)) return arr; + } + + function _iterableToArray(iter) { + if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); + } + + function _iterableToArrayLimit(arr, i) { + if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) { + return; + } + + var _arr = []; + var _n = true; + var _d = false; + var _e = undefined; + + try { + for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { + _arr.push(_s.value); + + if (i && _arr.length === i) break; + } + } catch (err) { + _d = true; + _e = err; + } finally { + try { + if (!_n && _i["return"] != null) _i["return"](); + } finally { + if (_d) throw _e; + } + } + + return _arr; + } + + function _nonIterableSpread() { + throw new TypeError("Invalid attempt to spread non-iterable instance"); + } + + function _nonIterableRest() { + throw new TypeError("Invalid attempt to destructure non-iterable instance"); + } + + /** + * We keep this function minimized so if using two instances of this + * library, where one is minimized and one is not, it will still work + * with `hasConstructorOf`. + * With ES6 classes, we may be able to simply use `class TypesonPromise + * extends Promise` and add a string tag for detection. + * @param {function} f + */ + // eslint-disable-next-line max-len + // eslint-disable-next-line block-spacing, space-before-function-paren, space-before-blocks, space-infix-ops, semi, promise/avoid-new + var TypesonPromise = function TypesonPromise(f) { + _classCallCheck(this, TypesonPromise); + + this.p = new Promise(f); + }; // eslint-disable-next-line max-len + // class TypesonPromise extends Promise {get[Symbol.toStringTag](){return 'TypesonPromise'};} // eslint-disable-line keyword-spacing, space-before-function-paren, space-before-blocks, block-spacing, semi + + + TypesonPromise.__typeson__type__ = 'TypesonPromise'; // Note: core-js-bundle provides a `Symbol` polyfill + + /* istanbul ignore else */ + + if (typeof Symbol !== 'undefined') { + // Ensure `isUserObject` will return `false` for `TypesonPromise` + TypesonPromise.prototype[Symbol.toStringTag] = 'TypesonPromise'; + } + /** + * + * @param {function} [onFulfilled] + * @param {function} [onRejected] + * @returns {TypesonPromise} + */ + + + TypesonPromise.prototype.then = function (onFulfilled, onRejected) { + var _this = this; + + return new TypesonPromise(function (typesonResolve, typesonReject) { + // eslint-disable-next-line promise/catch-or-return + _this.p.then(function (res) { + // eslint-disable-next-line promise/always-return + typesonResolve(onFulfilled ? onFulfilled(res) : res); + })["catch"](function (res) { + return onRejected ? onRejected(res) : Promise.reject(res); + }).then(typesonResolve, typesonReject); + }); + }; + /** + * + * @param {function} onRejected + * @returns {TypesonPromise} + */ + + + TypesonPromise.prototype["catch"] = function (onRejected) { + return this.then(null, onRejected); + }; + /** + * + * @param {Any} v + * @returns {TypesonPromise} + */ + + + TypesonPromise.resolve = function (v) { + return new TypesonPromise(function (typesonResolve) { + typesonResolve(v); + }); + }; + /** + * + * @param {Any} v + * @returns {TypesonPromise} + */ + + + TypesonPromise.reject = function (v) { + return new TypesonPromise(function (typesonResolve, typesonReject) { + typesonReject(v); + }); + }; + + ['all', 'race'].forEach(function (meth) { + /** + * + * @param {Promise[]} promArr + * @returns {TypesonPromise} + */ + TypesonPromise[meth] = function (promArr) { + return new TypesonPromise(function (typesonResolve, typesonReject) { + // eslint-disable-next-line promise/catch-or-return + Promise[meth](promArr.map(function (prom) { + return prom && prom.constructor && prom.constructor.__typeson__type__ === 'TypesonPromise' ? prom.p : prom; + })).then(typesonResolve, typesonReject); + }); + }; + }); + + var _ref = {}, + toStr = _ref.toString, + hasOwn = {}.hasOwnProperty, + getProto = Object.getPrototypeOf, + fnToString = hasOwn.toString; + /** + * Second argument not in use internally, but provided for utility. + * @param {Any} v + * @param {boolean} catchCheck + * @returns {boolean} + */ + + function isThenable(v, catchCheck) { + return isObject(v) && typeof v.then === 'function' && (!catchCheck || typeof v["catch"] === 'function'); + } + /** + * + * @param {Any} val + * @returns {string} + */ + + + function toStringTag(val) { + return toStr.call(val).slice(8, -1); + } + /** + * This function is dependent on both constructors + * being identical so any minimization is expected of both. + * @param {Any} a + * @param {function} b + * @returns {boolean} + */ + + + function hasConstructorOf(a, b) { + if (!a || _typeof(a) !== 'object') { + return false; + } + + var proto = getProto(a); + + if (!proto) { + return b === null; + } + + var Ctor = hasOwn.call(proto, 'constructor') && proto.constructor; + + if (typeof Ctor !== 'function') { + return b === null; + } + + if (b === Ctor) { + return true; + } + + if (b !== null && fnToString.call(Ctor) === fnToString.call(b)) { + return true; + } + + if (typeof b === 'function' && typeof Ctor.__typeson__type__ === 'string' && Ctor.__typeson__type__ === b.__typeson__type__) { + return true; + } + + return false; + } + /** + * + * @param {Any} val + * @returns {boolean} + */ + + + function isPlainObject(val) { + // Mirrors jQuery's + if (!val || toStringTag(val) !== 'Object') { + return false; + } + + var proto = getProto(val); + + if (!proto) { + // `Object.create(null)` + return true; + } + + return hasConstructorOf(val, Object); + } + /** + * + * @param {Any} val + * @returns {boolean} + */ + + + function isUserObject(val) { + if (!val || toStringTag(val) !== 'Object') { + return false; + } + + var proto = getProto(val); + + if (!proto) { + // `Object.create(null)` + return true; + } + + return hasConstructorOf(val, Object) || isUserObject(proto); + } + /** + * + * @param {Any} v + * @returns {boolean} + */ + + + function isObject(v) { + return v && _typeof(v) === 'object'; + } + /** + * + * @param {string} keyPathComponent + * @returns {string} + */ + + + function escapeKeyPathComponent(keyPathComponent) { + return keyPathComponent.replace(/~/g, '~0').replace(/\./g, '~1'); + } + /** + * + * @param {string} keyPathComponent + * @returns {string} + */ + + + function unescapeKeyPathComponent(keyPathComponent) { + return keyPathComponent.replace(/~1/g, '.').replace(/~0/g, '~'); + } + /** + * @param {PlainObject|GenericArray} obj + * @param {string} keyPath + * @returns {Any} + */ + + + function getByKeyPath(obj, keyPath) { + if (keyPath === '') { + return obj; + } + + var period = keyPath.indexOf('.'); + + if (period > -1) { + var innerObj = obj[unescapeKeyPathComponent(keyPath.slice(0, period))]; + return innerObj === undefined ? undefined : getByKeyPath(innerObj, keyPath.slice(period + 1)); + } + + return obj[unescapeKeyPathComponent(keyPath)]; + } + /** + * + * @param {PlainObject} obj + * @param {string} keyPath + * @param {Any} value + * @returns {Any} + */ + + + function setAtKeyPath(obj, keyPath, value) { + if (keyPath === '') { + return value; + } + + var period = keyPath.indexOf('.'); + + if (period > -1) { + var innerObj = obj[unescapeKeyPathComponent(keyPath.slice(0, period))]; + return setAtKeyPath(innerObj, keyPath.slice(period + 1), value); + } + + obj[unescapeKeyPathComponent(keyPath)] = value; + return obj; + } + /** + * + * @param {external:JSON} value + * @returns {"null"|"array"|"undefined"|"boolean"|"number"|"string"| + * "object"|"symbol"} + */ + + + function getJSONType(value) { + return value === null ? 'null' : Array.isArray(value) ? 'array' : _typeof(value); + } + + var keys = Object.keys, + isArray = Array.isArray, + hasOwn$1 = {}.hasOwnProperty, + internalStateObjPropsToIgnore = ['type', 'replaced', 'iterateIn', 'iterateUnsetNumeric']; + /** + * Handle plain object revivers first so reference setting can use + * revived type (e.g., array instead of object); assumes revived + * has same structure or will otherwise break subsequent references. + * @param {PlainObjectType} a + * @param {PlainObjectType} b + * @returns {1|-1|boolean} + */ + + function nestedPathsFirst(a, b) { + if (a.keypath === '') { + return -1; + } + + var as = a.keypath.match(/\./g) || 0; + var bs = b.keypath.match(/\./g) || 0; + + if (as) { + as = as.length; + } + + if (bs) { + bs = bs.length; + } + + return as > bs ? -1 : as < bs ? 1 : a.keypath < b.keypath ? -1 : a.keypath > b.keypath; + } + /** + * An instance of this class can be used to call `stringify()` and `parse()`. + * Typeson resolves cyclic references by default. Can also be extended to + * support custom types using the register() method. + * + * @class + * @param {{cyclic: boolean}} [options] - if cyclic (default true), + * cyclic references will be handled gracefully. + */ + + + var Typeson = + /*#__PURE__*/ + function () { + function Typeson(options) { + _classCallCheck(this, Typeson); + + this.options = options; // Replacers signature: replace (value). Returns falsy if not + // replacing. Otherwise ['Date', value.getTime()] + + this.plainObjectReplacers = []; + this.nonplainObjectReplacers = []; // Revivers: [{type => reviver}, {plain: boolean}]. + // Sample: [{'Date': value => new Date(value)}, {plain: false}] + + this.revivers = {}; + /** Types registered via `register()`. */ + + this.types = {}; + } + /** + * @typedef {null|boolean|number|string|GenericArray|PlainObject} JSON + */ + + /** + * @callback JSONReplacer + * @param {""|string} key + * @param {JSON} value + * @returns {number|string|boolean|null|PlainObject|undefined} + * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify#The%20replacer%20parameter + */ + + /** + * Serialize given object to Typeson. + * Initial arguments work identical to those of `JSON.stringify`. + * The `replacer` argument has nothing to do with our replacers. + * @param {Any} obj + * @param {JSONReplacer|string[]} replacer + * @param {number|string} space + * @param {object} opts + * @returns {string|Promise} Promise resolves to a string + */ + + + _createClass(Typeson, [{ + key: "stringify", + value: function stringify(obj, replacer, space, opts) { + opts = _objectSpread2({}, this.options, {}, opts, { + stringification: true + }); + var encapsulated = this.encapsulate(obj, null, opts); + + if (isArray(encapsulated)) { + return JSON.stringify(encapsulated[0], replacer, space); + } + + return encapsulated.then(function (res) { + return JSON.stringify(res, replacer, space); + }); + } + /** + * Also sync but throws on non-sync result. + * @param {Any} obj + * @param {JSONReplacer|string[]} replacer + * @param {number|string} space + * @param {object} opts + * @returns {string} + */ + + }, { + key: "stringifySync", + value: function stringifySync(obj, replacer, space, opts) { + return this.stringify(obj, replacer, space, _objectSpread2({ + throwOnBadSyncType: true + }, opts, { + sync: true + })); + } + /** + * + * @param {Any} obj + * @param {JSONReplacer|string[]} replacer + * @param {number|string} space + * @param {object} opts + * @returns {Promise<string>} + */ + + }, { + key: "stringifyAsync", + value: function stringifyAsync(obj, replacer, space, opts) { + return this.stringify(obj, replacer, space, _objectSpread2({ + throwOnBadSyncType: true + }, opts, { + sync: false + })); + } + /** + * Parse Typeson back into an obejct. + * Initial arguments works identical to those of `JSON.parse()`. + * @param {string} text + * @param {function} reviver This JSON reviver has nothing to do with + * our revivers. + * @param {object} opts + * @returns {external:JSON} + */ + + }, { + key: "parse", + value: function parse(text, reviver, opts) { + opts = _objectSpread2({}, this.options, {}, opts, { + parse: true + }); + return this.revive(JSON.parse(text, reviver), opts); + } + /** + * Also sync but throws on non-sync result. + * @param {string} text + * @param {function} reviver This JSON reviver has nothing to do with + * our revivers. + * @param {object} opts + * @returns {external:JSON} + */ + + }, { + key: "parseSync", + value: function parseSync(text, reviver, opts) { + return this.parse(text, reviver, _objectSpread2({ + throwOnBadSyncType: true + }, opts, { + sync: true + })); + } + /** + * @param {string} text + * @param {function} reviver This JSON reviver has nothing to do with + * our revivers. + * @param {object} opts + * @returns {Promise} Resolves to `external:JSON` + */ + + }, { + key: "parseAsync", + value: function parseAsync(text, reviver, opts) { + return this.parse(text, reviver, _objectSpread2({ + throwOnBadSyncType: true + }, opts, { + sync: false + })); + } + /** + * + * @param {Any} obj + * @param {object} stateObj + * @param {object} [opts={}] + * @returns {string[]|false} + */ + + }, { + key: "specialTypeNames", + value: function specialTypeNames(obj, stateObj) { + var opts = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; + opts.returnTypeNames = true; + return this.encapsulate(obj, stateObj, opts); + } + /** + * + * @param {Any} obj + * @param {PlainObject} stateObj + * @param {PlainObject} [opts={}] + * @returns {Promise|GenericArray|PlainObject|string|false} + */ + + }, { + key: "rootTypeName", + value: function rootTypeName(obj, stateObj) { + var opts = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; + opts.iterateNone = true; + return this.encapsulate(obj, stateObj, opts); + } + /** + * Encapsulate a complex object into a plain Object by replacing + * registered types with plain objects representing the types data. + * + * This method is used internally by `Typeson.stringify()`. + * @param {Any} obj - Object to encapsulate. + * @param {PlainObject} stateObj + * @param {PlainObject} opts + * @returns {Promise|GenericArray|PlainObject|string|false} + */ + + }, { + key: "encapsulate", + value: function encapsulate(obj, stateObj, opts) { + opts = _objectSpread2({ + sync: true + }, this.options, {}, opts); + var _opts = opts, + sync = _opts.sync; + var that = this, + types = {}, + refObjs = [], + // For checking cyclic references + refKeys = [], + // For checking cyclic references + promisesDataRoot = []; // Clone the object deeply while at the same time replacing any + // special types or cyclic reference: + + var cyclic = 'cyclic' in opts ? opts.cyclic : true; + var _opts2 = opts, + encapsulateObserver = _opts2.encapsulateObserver; + + var ret = _encapsulate('', obj, cyclic, stateObj || {}, promisesDataRoot); + /** + * + * @param {Any} ret + * @returns {GenericArray|PlainObject|string|false} + */ + + + function finish(ret) { + // Add `$types` to result only if we ever bumped into a + // special type (or special case where object has own `$types`) + var typeNames = Object.values(types); + + if (opts.iterateNone) { + if (typeNames.length) { + return typeNames[0]; + } + + return Typeson.getJSONType(ret); + } + + if (typeNames.length) { + if (opts.returnTypeNames) { + return _toConsumableArray(new Set(typeNames)); + } // Special if array (or a primitive) was serialized + // because JSON would ignore custom `$types` prop on it + + + if (!ret || !isPlainObject(ret) || // Also need to handle if this is an object with its + // own `$types` property (to avoid ambiguity) + hasOwn$1.call(ret, '$types')) { + ret = { + $: ret, + $types: { + $: types + } + }; + } else { + ret.$types = types; + } // No special types + + } else if (isObject(ret) && hasOwn$1.call(ret, '$types')) { + ret = { + $: ret, + $types: true + }; + } + + if (opts.returnTypeNames) { + return false; + } + + return ret; + } + /** + * + * @param {Any} ret + * @param {GenericArray} promisesData + * @returns {Promise<Any>} + */ + + + function checkPromises(_x, _x2) { + return _checkPromises.apply(this, arguments); + } + /** + * + * @param {object} stateObj + * @param {object} ownKeysObj + * @param {function} cb + * @returns {undefined} + */ + + + function _checkPromises() { + _checkPromises = _asyncToGenerator( + /*#__PURE__*/ + regeneratorRuntime.mark(function _callee2(ret, promisesData) { + var promResults; + return regeneratorRuntime.wrap(function _callee2$(_context2) { + while (1) { + switch (_context2.prev = _context2.next) { + case 0: + _context2.next = 2; + return Promise.all(promisesData.map(function (pd) { + return pd[1].p; + })); + + case 2: + promResults = _context2.sent; + _context2.next = 5; + return Promise.all(promResults.map( + /*#__PURE__*/ + function () { + var _ref = _asyncToGenerator( + /*#__PURE__*/ + regeneratorRuntime.mark(function _callee(promResult) { + var newPromisesData, _promisesData$splice, _promisesData$splice2, prData, _prData, keyPath, cyclic, stateObj, parentObj, key, detectedType, encaps, isTypesonPromise, encaps2; + + return regeneratorRuntime.wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + newPromisesData = []; + _promisesData$splice = promisesData.splice(0, 1), _promisesData$splice2 = _slicedToArray(_promisesData$splice, 1), prData = _promisesData$splice2[0]; + _prData = _slicedToArray(prData, 7), keyPath = _prData[0], cyclic = _prData[2], stateObj = _prData[3], parentObj = _prData[4], key = _prData[5], detectedType = _prData[6]; + encaps = _encapsulate(keyPath, promResult, cyclic, stateObj, newPromisesData, true, detectedType); + isTypesonPromise = hasConstructorOf(encaps, TypesonPromise); // Handle case where an embedded custom type itself + // returns a `Typeson.Promise` + + if (!(keyPath && isTypesonPromise)) { + _context.next = 11; + break; + } + + _context.next = 8; + return encaps.p; + + case 8: + encaps2 = _context.sent; + parentObj[key] = encaps2; + return _context.abrupt("return", checkPromises(ret, newPromisesData)); + + case 11: + if (keyPath) { + parentObj[key] = encaps; + } else if (isTypesonPromise) { + ret = encaps.p; + } else { + // If this is itself a `Typeson.Promise` (because the + // original value supplied was a `Promise` or + // because the supplied custom type value resolved + // to one), returning it below will be fine since + // a `Promise` is expected anyways given current + // config (and if not a `Promise`, it will be ready + // as the resolve value) + ret = encaps; + } + + return _context.abrupt("return", checkPromises(ret, newPromisesData)); + + case 13: + case "end": + return _context.stop(); + } + } + }, _callee); + })); + + return function (_x3) { + return _ref.apply(this, arguments); + }; + }())); + + case 5: + return _context2.abrupt("return", ret); + + case 6: + case "end": + return _context2.stop(); + } + } + }, _callee2); + })); + return _checkPromises.apply(this, arguments); + } + + function _adaptBuiltinStateObjectProperties(stateObj, ownKeysObj, cb) { + Object.assign(stateObj, ownKeysObj); + var vals = internalStateObjPropsToIgnore.map(function (prop) { + var tmp = stateObj[prop]; + delete stateObj[prop]; + return tmp; + }); // eslint-disable-next-line callback-return + + cb(); + internalStateObjPropsToIgnore.forEach(function (prop, i) { + stateObj[prop] = vals[i]; + }); + } + /** + * + * @param {string} keypath + * @param {Any} value + * @param {boolean} cyclic + * @param {PlainObject} stateObj + * @param {boolean} promisesData + * @param {boolean} resolvingTypesonPromise + * @param {string} detectedType + * @returns {Any} + */ + + + function _encapsulate(keypath, value, cyclic, stateObj, promisesData, resolvingTypesonPromise, detectedType) { + var ret; + var observerData = {}; + + var $typeof = _typeof(value); + + var runObserver = encapsulateObserver ? function (obj) { + var type = detectedType || stateObj.type || Typeson.getJSONType(value); + encapsulateObserver(Object.assign(obj || observerData, { + keypath: keypath, + value: value, + cyclic: cyclic, + stateObj: stateObj, + promisesData: promisesData, + resolvingTypesonPromise: resolvingTypesonPromise, + awaitingTypesonPromise: hasConstructorOf(value, TypesonPromise) + }, { + type: type + })); + } : null; + + if (['string', 'boolean', 'number', 'undefined'].includes($typeof)) { + if (value === undefined || $typeof === 'number' && (isNaN(value) || value === -Infinity || value === Infinity)) { + if (stateObj.replaced) { + ret = value; + } else { + ret = replace(keypath, value, stateObj, promisesData, false, resolvingTypesonPromise, runObserver); + } + + if (ret !== value) { + observerData = { + replaced: ret + }; + } + } else { + ret = value; + } + + if (runObserver) { + runObserver(); + } + + return ret; + } + + if (value === null) { + if (runObserver) { + runObserver(); + } + + return value; + } + + if (cyclic && !stateObj.iterateIn && !stateObj.iterateUnsetNumeric && value && _typeof(value) === 'object') { + // Options set to detect cyclic references and be able + // to rewrite them. + var refIndex = refObjs.indexOf(value); + + if (refIndex < 0) { + if (cyclic === true) { + refObjs.push(value); + refKeys.push(keypath); + } + } else { + types[keypath] = '#'; + + if (runObserver) { + runObserver({ + cyclicKeypath: refKeys[refIndex] + }); + } + + return '#' + refKeys[refIndex]; + } + } + + var isPlainObj = isPlainObject(value); + var isArr = isArray(value); + var replaced = // Running replace will cause infinite loop as will test + // positive again + (isPlainObj || isArr) && (!that.plainObjectReplacers.length || stateObj.replaced) || stateObj.iterateIn ? // Optimization: if plain object and no plain-object + // replacers, don't try finding a replacer + value : replace(keypath, value, stateObj, promisesData, isPlainObj || isArr, null, runObserver); + var clone; + + if (replaced !== value) { + ret = replaced; + observerData = { + replaced: replaced + }; + } else { + // eslint-disable-next-line no-lonely-if + if (keypath === '' && hasConstructorOf(value, TypesonPromise)) { + promisesData.push([keypath, value, cyclic, stateObj, undefined, undefined, stateObj.type]); + ret = value; + } else if (isArr && stateObj.iterateIn !== 'object' || stateObj.iterateIn === 'array') { + clone = new Array(value.length); + observerData = { + clone: clone + }; + } else if (!['function', 'symbol'].includes(_typeof(value)) && !('toJSON' in value) && !hasConstructorOf(value, TypesonPromise) && !hasConstructorOf(value, Promise) && !hasConstructorOf(value, ArrayBuffer) || isPlainObj || stateObj.iterateIn === 'object') { + clone = {}; + + if (stateObj.addLength) { + clone.length = value.length; + } + + observerData = { + clone: clone + }; + } else { + ret = value; // Only clone vanilla objects and arrays + } + } + + if (runObserver) { + runObserver(); + } + + if (opts.iterateNone) { + return clone || ret; + } + + if (!clone) { + return ret; + } // Iterate object or array + + + if (stateObj.iterateIn) { + var _loop = function _loop(key) { + var ownKeysObj = { + ownKeys: hasOwn$1.call(value, key) + }; + + _adaptBuiltinStateObjectProperties(stateObj, ownKeysObj, function () { + var kp = keypath + (keypath ? '.' : '') + escapeKeyPathComponent(key); + + var val = _encapsulate(kp, value[key], Boolean(cyclic), stateObj, promisesData, resolvingTypesonPromise); + + if (hasConstructorOf(val, TypesonPromise)) { + promisesData.push([kp, val, Boolean(cyclic), stateObj, clone, key, stateObj.type]); + } else if (val !== undefined) { + clone[key] = val; + } + }); + }; + + // eslint-disable-next-line guard-for-in + for (var key in value) { + _loop(key); + } + + if (runObserver) { + runObserver({ + endIterateIn: true, + end: true + }); + } + } else { + // Note: Non-indexes on arrays won't survive stringify so + // somewhat wasteful for arrays, but so too is iterating + // all numeric indexes on sparse arrays when not wanted + // or filtering own keys for positive integers + keys(value).forEach(function (key) { + var kp = keypath + (keypath ? '.' : '') + escapeKeyPathComponent(key); + var ownKeysObj = { + ownKeys: true + }; + + _adaptBuiltinStateObjectProperties(stateObj, ownKeysObj, function () { + var val = _encapsulate(kp, value[key], Boolean(cyclic), stateObj, promisesData, resolvingTypesonPromise); + + if (hasConstructorOf(val, TypesonPromise)) { + promisesData.push([kp, val, Boolean(cyclic), stateObj, clone, key, stateObj.type]); + } else if (val !== undefined) { + clone[key] = val; + } + }); + }); + + if (runObserver) { + runObserver({ + endIterateOwn: true, + end: true + }); + } + } // Iterate array for non-own numeric properties (we can't + // replace the prior loop though as it iterates non-integer + // keys) + + + if (stateObj.iterateUnsetNumeric) { + var vl = value.length; + + var _loop2 = function _loop2(i) { + if (!(i in value)) { + // No need to escape numeric + var kp = keypath + (keypath ? '.' : '') + i; + var ownKeysObj = { + ownKeys: false + }; + + _adaptBuiltinStateObjectProperties(stateObj, ownKeysObj, function () { + var val = _encapsulate(kp, undefined, Boolean(cyclic), stateObj, promisesData, resolvingTypesonPromise); + + if (hasConstructorOf(val, TypesonPromise)) { + promisesData.push([kp, val, Boolean(cyclic), stateObj, clone, i, stateObj.type]); + } else if (val !== undefined) { + clone[i] = val; + } + }); + } + }; + + for (var i = 0; i < vl; i++) { + _loop2(i); + } + + if (runObserver) { + runObserver({ + endIterateUnsetNumeric: true, + end: true + }); + } + } + + return clone; + } + /** + * + * @param {string} keypath + * @param {Any} value + * @param {PlainObject} stateObj + * @param {GenericArray} promisesData + * @param {boolean} plainObject + * @param {boolean} resolvingTypesonPromise + * @param {function} [runObserver] + * @returns {*} + */ + + + function replace(keypath, value, stateObj, promisesData, plainObject, resolvingTypesonPromise, runObserver) { + // Encapsulate registered types + var replacers = plainObject ? that.plainObjectReplacers : that.nonplainObjectReplacers; + var i = replacers.length; + + while (i--) { + var replacer = replacers[i]; + + if (replacer.test(value, stateObj)) { + var type = replacer.type; + + if (that.revivers[type]) { + // Record the type only if a corresponding reviver + // exists. This is to support specs where only + // replacement is done. + // For example, ensuring deep cloning of the object, + // or replacing a type to its equivalent without + // the need to revive it. + var existing = types[keypath]; // type can comprise an array of types (see test + // "should support intermediate types") + + types[keypath] = existing ? [type].concat(existing) : type; + } + + Object.assign(stateObj, { + type: type, + replaced: true + }); + + if ((sync || !replacer.replaceAsync) && !replacer.replace) { + if (runObserver) { + runObserver({ + typeDetected: true + }); + } + + return _encapsulate(keypath, value, cyclic && 'readonly', stateObj, promisesData, resolvingTypesonPromise, type); + } + + if (runObserver) { + runObserver({ + replacing: true + }); + } // Now, also traverse the result in case it contains its + // own types to replace + + + var replaceMethod = sync || !replacer.replaceAsync ? 'replace' : 'replaceAsync'; + return _encapsulate(keypath, replacer[replaceMethod](value, stateObj), cyclic && 'readonly', stateObj, promisesData, resolvingTypesonPromise, type); + } + } + + return value; + } + + return promisesDataRoot.length ? sync && opts.throwOnBadSyncType ? function () { + throw new TypeError('Sync method requested but async result obtained'); + }() : Promise.resolve(checkPromises(ret, promisesDataRoot)).then(finish) : !sync && opts.throwOnBadSyncType ? function () { + throw new TypeError('Async method requested but sync result obtained'); + }() // If this is a synchronous request for stringification, yet + // a promise is the result, we don't want to resolve leading + // to an async result, so we return an array to avoid + // ambiguity + : opts.stringification && sync ? [finish(ret)] : sync ? finish(ret) : Promise.resolve(finish(ret)); + } + /** + * Also sync but throws on non-sync result. + * @param {*} obj + * @param {object} stateObj + * @param {object} opts + * @returns {*} + */ + + }, { + key: "encapsulateSync", + value: function encapsulateSync(obj, stateObj, opts) { + return this.encapsulate(obj, stateObj, _objectSpread2({ + throwOnBadSyncType: true + }, opts, { + sync: true + })); + } + /** + * @param {*} obj + * @param {object} stateObj + * @param {object} opts + * @returns {*} + */ + + }, { + key: "encapsulateAsync", + value: function encapsulateAsync(obj, stateObj, opts) { + return this.encapsulate(obj, stateObj, _objectSpread2({ + throwOnBadSyncType: true + }, opts, { + sync: false + })); + } + /** + * Revive an encapsulated object. + * This method is used internally by `Typeson.parse()`. + * @param {object} obj - Object to revive. If it has `$types` member, the + * properties that are listed there will be replaced with its true type + * instead of just plain objects. + * @param {object} opts + * @throws TypeError If mismatch between sync/async type and result + * @returns {Promise|*} If async, returns a Promise that resolves to `*` + */ + + }, { + key: "revive", + value: function revive(obj, opts) { + var types = obj && obj.$types; // No type info added. Revival not needed. + + if (!types) { + return obj; + } // Object happened to have own `$types` property but with + // no actual types, so we unescape and return that object + + + if (types === true) { + return obj.$; + } + + opts = _objectSpread2({ + sync: true + }, this.options, {}, opts); + var _opts3 = opts, + sync = _opts3.sync; + var keyPathResolutions = []; + var stateObj = {}; + var ignore$Types = true; // Special when root object is not a trivial Object, it will + // be encapsulated in `$`. It will also be encapsulated in + // `$` if it has its own `$` property to avoid ambiguity + + if (types.$ && isPlainObject(types.$)) { + obj = obj.$; + types = types.$; + ignore$Types = false; + } + + var that = this; + /** + * @callback RevivalReducer + * @param {Any} value + * @param {string} type + * @returns {Any} + */ + + /** + * + * @param {string} type + * @param {Any} val + * @returns {[type]} [description] + */ + + function executeReviver(type, val) { + var _ref2 = that.revivers[type] || [], + _ref3 = _slicedToArray(_ref2, 1), + reviver = _ref3[0]; + + if (!reviver) { + throw new Error('Unregistered type: ' + type); + } // Only `sync` expected here, as problematic async would + // be missing both `reviver` and `reviverAsync`, and + // encapsulation shouldn't have added types, so + // should have made an early exit + + + if (sync && !('revive' in reviver)) { + // Just return value as is + return val; + } + + return reviver[sync && reviver.revive ? 'revive' : !sync && reviver.reviveAsync ? 'reviveAsync' : 'revive'](val, stateObj); + } + /** + * + * @returns {void|TypesonPromise<void>} + */ + + + function revivePlainObjects() { + // const references = []; + // const reviveTypes = []; + var plainObjectTypes = []; + Object.entries(types).forEach(function (_ref4) { + var _ref5 = _slicedToArray(_ref4, 2), + keypath = _ref5[0], + type = _ref5[1]; + + if (type === '#') { + /* + references.push({ + keypath, + reference: getByKeyPath(obj, keypath) + }); + */ + return; + } + + [].concat(type).forEach(function (type) { + var _ref6 = that.revivers[type] || [null, {}], + _ref7 = _slicedToArray(_ref6, 2), + plain = _ref7[1].plain; + + if (!plain) { + // reviveTypes.push({keypath, type}); + return; + } + + plainObjectTypes.push({ + keypath: keypath, + type: type + }); + delete types[keypath]; // Avoid repeating + }); + }); + + if (!plainObjectTypes.length) { + return undefined; + } // console.log(plainObjectTypes.sort(nestedPathsFirst)); + + /** + * @typedef {PlainObject} PlainObjectType + * @property {string} keypath + * @property {string} type + */ + + + return plainObjectTypes.sort(nestedPathsFirst).reduce(function reducer(possibleTypesonPromise, _ref8) { + var keypath = _ref8.keypath, + type = _ref8.type; + + if (isThenable(possibleTypesonPromise)) { + return possibleTypesonPromise.then(function (val) { + return reducer(val, { + keypath: keypath, + type: type + }); + }); + } // console.log('obj', JSON.stringify(keypath), obj); + + + var val = getByKeyPath(obj, keypath); + val = executeReviver(type, val); + + if (hasConstructorOf(val, TypesonPromise)) { + return val.then(function (v) { + var newVal = setAtKeyPath(obj, keypath, v); + + if (newVal === v) { + obj = newVal; + } + + return undefined; + }); + } + + var newVal = setAtKeyPath(obj, keypath, val); + + if (newVal === val) { + obj = newVal; + } + + return undefined; + }, undefined // This argument must be explicit + ); // references.forEach(({keypath, reference}) => {}); + // reviveTypes.sort(nestedPathsFirst).forEach(() => {}); + } + + var revivalPromises = []; + /** + * + * @param {string} keypath + * @param {Any} value + * @param {?(Array|object)} target + * @param {Array|object} [clone] + * @param {string} [key] + * @returns {Any} + */ + + function _revive(keypath, value, target, clone, key) { + if (ignore$Types && keypath === '$types') { + return undefined; + } + + var type = types[keypath]; + var isArr = isArray(value); + + if (isArr || isPlainObject(value)) { + var _clone = isArr ? new Array(value.length) : {}; // Iterate object or array + + + keys(value).forEach(function (k) { + var val = _revive(keypath + (keypath ? '.' : '') + escapeKeyPathComponent(k), value[k], target || _clone, _clone, k); + + var set = function set(v) { + if (hasConstructorOf(v, Undefined)) { + _clone[k] = undefined; + } else if (v !== undefined) { + _clone[k] = v; + } + + return v; + }; + + if (hasConstructorOf(val, TypesonPromise)) { + revivalPromises.push(val.then(function (ret) { + return set(ret); + })); + } else { + set(val); + } + }); + value = _clone; // Try to resolve cyclic reference as soon as available + + while (keyPathResolutions.length) { + var _keyPathResolutions$ = _slicedToArray(keyPathResolutions[0], 4), + _target = _keyPathResolutions$[0], + keyPath = _keyPathResolutions$[1], + _clone2 = _keyPathResolutions$[2], + k = _keyPathResolutions$[3]; + + var val = getByKeyPath(_target, keyPath); // Typeson.Undefined not expected here as not cyclic or + // `undefined` + + if (val !== undefined) { + _clone2[k] = val; + } else { + break; + } + + keyPathResolutions.splice(0, 1); + } + } + + if (!type) { + return value; + } + + if (type === '#') { + var _ret = getByKeyPath(target, value.slice(1)); + + if (_ret === undefined) { + // Cyclic reference not yet available + keyPathResolutions.push([target, value.slice(1), clone, key]); + } + + return _ret; + } // `type` can be an array here + + + return [].concat(type).reduce(function reducer(val, typ) { + if (hasConstructorOf(val, TypesonPromise)) { + return val.then(function (v) { + // TypesonPromise here too + return reducer(v, typ); + }); + } + + return executeReviver(typ, val); + }, value); + } + /** + * + * @param {Any} retrn + * @returns {undefined|Any} + */ + + + function checkUndefined(retrn) { + return hasConstructorOf(retrn, Undefined) ? undefined : retrn; + } + + var possibleTypesonPromise = revivePlainObjects(); + var ret; + + if (hasConstructorOf(possibleTypesonPromise, TypesonPromise)) { + ret = possibleTypesonPromise.then(function () { + return obj; + }); + } else { + ret = _revive('', obj, null); + + if (revivalPromises.length) { + // Ensure children resolved + ret = TypesonPromise.resolve(ret).then(function (r) { + return TypesonPromise.all([// May be a TypesonPromise or not + r].concat(revivalPromises)); + }).then(function (_ref9) { + var _ref10 = _slicedToArray(_ref9, 1), + r = _ref10[0]; + + return r; + }); + } + } + + return isThenable(ret) ? sync && opts.throwOnBadSyncType ? function () { + throw new TypeError('Sync method requested but async result obtained'); + }() : hasConstructorOf(ret, TypesonPromise) ? ret.p.then(checkUndefined) : ret : !sync && opts.throwOnBadSyncType ? function () { + throw new TypeError('Async method requested but sync result obtained'); + }() : sync ? checkUndefined(ret) : Promise.resolve(checkUndefined(ret)); + } + /** + * Also sync but throws on non-sync result. + * @param {Any} obj + * @param {object} opts + * @returns {Any} + */ + + }, { + key: "reviveSync", + value: function reviveSync(obj, opts) { + return this.revive(obj, _objectSpread2({ + throwOnBadSyncType: true + }, opts, { + sync: true + })); + } + /** + * @param {Any} obj + * @param {object} opts + * @returns {Promise} Resolves to `*` + */ + + }, { + key: "reviveAsync", + value: function reviveAsync(obj, opts) { + return this.revive(obj, _objectSpread2({ + throwOnBadSyncType: true + }, opts, { + sync: false + })); + } + /** + * Register types. + * For examples on how to use this method, see + * {@link https://github.com/dfahlander/typeson-registry/tree/master/types}. + * @param {object.<string,Function[]>[]} typeSpecSets - Types and + * their functions [test, encapsulate, revive]; + * @param {object} opts + * @returns {Typeson} + */ + + }, { + key: "register", + value: function register(typeSpecSets, opts) { + opts = opts || {}; + [].concat(typeSpecSets).forEach(function R(typeSpec) { + var _this = this; + + // Allow arrays of arrays of arrays... + if (isArray(typeSpec)) { + return typeSpec.map(function (typSpec) { + return R.call(_this, typSpec); + }); + } + + typeSpec && keys(typeSpec).forEach(function (typeId) { + if (typeId === '#') { + throw new TypeError('# cannot be used as a type name as it is reserved ' + 'for cyclic objects'); + } else if (Typeson.JSON_TYPES.includes(typeId)) { + throw new TypeError('Plain JSON object types are reserved as type names'); + } + + var spec = typeSpec[typeId]; + var replacers = spec && spec.testPlainObjects ? this.plainObjectReplacers : this.nonplainObjectReplacers; + var existingReplacer = replacers.filter(function (r) { + return r.type === typeId; + }); + + if (existingReplacer.length) { + // Remove existing spec and replace with this one. + replacers.splice(replacers.indexOf(existingReplacer[0]), 1); + delete this.revivers[typeId]; + delete this.types[typeId]; + } + + if (typeof spec === 'function') { + // Support registering just a class without replacer/reviver + var Class = spec; + spec = { + test: function test(x) { + return x && x.constructor === Class; + }, + replace: function replace(x) { + return _objectSpread2({}, x); + }, + revive: function revive(x) { + return Object.assign(Object.create(Class.prototype), x); + } + }; + } else if (isArray(spec)) { + var _spec = spec, + _spec2 = _slicedToArray(_spec, 3), + test = _spec2[0], + replace = _spec2[1], + revive = _spec2[2]; + + spec = { + test: test, + replace: replace, + revive: revive + }; + } + + if (!spec || !spec.test) { + return; + } + + var replacerObj = { + type: typeId, + test: spec.test.bind(spec) + }; + + if (spec.replace) { + replacerObj.replace = spec.replace.bind(spec); + } + + if (spec.replaceAsync) { + replacerObj.replaceAsync = spec.replaceAsync.bind(spec); + } + + var start = typeof opts.fallback === 'number' ? opts.fallback : opts.fallback ? 0 : Infinity; + + if (spec.testPlainObjects) { + this.plainObjectReplacers.splice(start, 0, replacerObj); + } else { + this.nonplainObjectReplacers.splice(start, 0, replacerObj); + } // Todo: We might consider a testAsync type + + + if (spec.revive || spec.reviveAsync) { + var reviverObj = {}; + + if (spec.revive) { + reviverObj.revive = spec.revive.bind(spec); + } + + if (spec.reviveAsync) { + reviverObj.reviveAsync = spec.reviveAsync.bind(spec); + } + + this.revivers[typeId] = [reviverObj, { + plain: spec.testPlainObjects + }]; + } // Record to be retrieved via public types property. + + + this.types[typeId] = spec; + }, this); + }, this); + return this; + } + }]); + + return Typeson; + }(); + /** + * We keep this function minimized so if using two instances of this + * library, where one is minimized and one is not, it will still work + * with `hasConstructorOf`. + * @class + */ + + + var Undefined = function Undefined() { + _classCallCheck(this, Undefined); + }; // eslint-disable-line space-before-blocks + + + Undefined.__typeson__type__ = 'TypesonUndefined'; // The following provide classes meant to avoid clashes with other values + // To insist `undefined` should be added + + Typeson.Undefined = Undefined; // To support async encapsulation/stringification + + Typeson.Promise = TypesonPromise; // Some fundamental type-checking utilities + + Typeson.isThenable = isThenable; + Typeson.toStringTag = toStringTag; + Typeson.hasConstructorOf = hasConstructorOf; + Typeson.isObject = isObject; + Typeson.isPlainObject = isPlainObject; + Typeson.isUserObject = isUserObject; + Typeson.escapeKeyPathComponent = escapeKeyPathComponent; + Typeson.unescapeKeyPathComponent = unescapeKeyPathComponent; + Typeson.getByKeyPath = getByKeyPath; + Typeson.getJSONType = getJSONType; + Typeson.JSON_TYPES = ['null', 'boolean', 'number', 'string', 'array', 'object']; + + return Typeson; + + }))); + }); + + var structuredCloning = createCommonjsModule(function (module, exports) { + !function(e,t){module.exports=t();}(commonjsGlobal,(function(){function _typeof$1(e){return (_typeof$1="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function _classCallCheck$1(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function _defineProperties$1(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n);}}function _defineProperty$1(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}function ownKeys$1(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n);}return r}function _toConsumableArray$1(e){return function _arrayWithoutHoles$1(e){if(Array.isArray(e))return _arrayLikeToArray$1(e)}(e)||function _iterableToArray$1(e){if("undefined"!=typeof Symbol&&Symbol.iterator in Object(e))return Array.from(e)}(e)||function _unsupportedIterableToArray$1(e,t){if(!e)return;if("string"==typeof e)return _arrayLikeToArray$1(e,t);var r=Object.prototype.toString.call(e).slice(8,-1);"Object"===r&&e.constructor&&(r=e.constructor.name);if("Map"===r||"Set"===r)return Array.from(e);if("Arguments"===r||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(r))return _arrayLikeToArray$1(e,t)}(e)||function _nonIterableSpread$1(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function _arrayLikeToArray$1(e,t){(null==t||t>e.length)&&(t=e.length);for(var r=0,n=new Array(t);r<t;r++)n[r]=e[r];return n}function _typeof(e){return (_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function _typeof(e){return typeof e}:function _typeof(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function _classCallCheck(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function _defineProperties(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n);}}function _defineProperty(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}function ownKeys(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n);}return r}function _objectSpread2(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?ownKeys(Object(r),!0).forEach((function(t){_defineProperty(e,t,r[t]);})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):ownKeys(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t));}));}return e}function _slicedToArray(e,t){return function _arrayWithHoles(e){if(Array.isArray(e))return e}(e)||function _iterableToArrayLimit(e,t){if("undefined"==typeof Symbol||!(Symbol.iterator in Object(e)))return;var r=[],n=!0,i=!1,o=void 0;try{for(var a,c=e[Symbol.iterator]();!(n=(a=c.next()).done)&&(r.push(a.value),!t||r.length!==t);n=!0);}catch(e){i=!0,o=e;}finally{try{n||null==c.return||c.return();}finally{if(i)throw o}}return r}(e,t)||_unsupportedIterableToArray(e,t)||function _nonIterableRest(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function _toConsumableArray(e){return function _arrayWithoutHoles(e){if(Array.isArray(e))return _arrayLikeToArray(e)}(e)||function _iterableToArray(e){if("undefined"!=typeof Symbol&&Symbol.iterator in Object(e))return Array.from(e)}(e)||_unsupportedIterableToArray(e)||function _nonIterableSpread(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function _unsupportedIterableToArray(e,t){if(e){if("string"==typeof e)return _arrayLikeToArray(e,t);var r=Object.prototype.toString.call(e).slice(8,-1);return "Object"===r&&e.constructor&&(r=e.constructor.name),"Map"===r||"Set"===r?Array.from(e):"Arguments"===r||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(r)?_arrayLikeToArray(e,t):void 0}}function _arrayLikeToArray(e,t){(null==t||t>e.length)&&(t=e.length);for(var r=0,n=new Array(t);r<t;r++)n[r]=e[r];return n}var e=function TypesonPromise(e){_classCallCheck(this,TypesonPromise),this.p=new Promise(e);};e.__typeson__type__="TypesonPromise","undefined"!=typeof Symbol&&(e.prototype[Symbol.toStringTag]="TypesonPromise"),e.prototype.then=function(t,r){var n=this;return new e((function(e,i){n.p.then((function(r){e(t?t(r):r);})).catch((function(e){return r?r(e):Promise.reject(e)})).then(e,i);}))},e.prototype.catch=function(e){return this.then(null,e)},e.resolve=function(t){return new e((function(e){e(t);}))},e.reject=function(t){return new e((function(e,r){r(t);}))},["all","race"].forEach((function(t){e[t]=function(r){return new e((function(e,n){Promise[t](r.map((function(e){return e&&e.constructor&&"TypesonPromise"===e.constructor.__typeson__type__?e.p:e}))).then(e,n);}))};}));var t={}.toString,r={}.hasOwnProperty,n=Object.getPrototypeOf,i=r.toString;function isThenable(e,t){return isObject(e)&&"function"==typeof e.then&&(!t||"function"==typeof e.catch)}function toStringTag(e){return t.call(e).slice(8,-1)}function hasConstructorOf(e,t){if(!e||"object"!==_typeof(e))return !1;var o=n(e);if(!o)return null===t;var a=r.call(o,"constructor")&&o.constructor;return "function"!=typeof a?null===t:t===a||(null!==t&&i.call(a)===i.call(t)||"function"==typeof t&&"string"==typeof a.__typeson__type__&&a.__typeson__type__===t.__typeson__type__)}function isPlainObject(e){return !(!e||"Object"!==toStringTag(e))&&(!n(e)||hasConstructorOf(e,Object))}function isObject(e){return e&&"object"===_typeof(e)}function escapeKeyPathComponent(e){return e.replace(/~/g,"~0").replace(/\./g,"~1")}function unescapeKeyPathComponent(e){return e.replace(/~1/g,".").replace(/~0/g,"~")}function getByKeyPath(e,t){if(""===t)return e;var r=t.indexOf(".");if(r>-1){var n=e[unescapeKeyPathComponent(t.slice(0,r))];return void 0===n?void 0:getByKeyPath(n,t.slice(r+1))}return e[unescapeKeyPathComponent(t)]}function setAtKeyPath(e,t,r){if(""===t)return r;var n=t.indexOf(".");return n>-1?setAtKeyPath(e[unescapeKeyPathComponent(t.slice(0,n))],t.slice(n+1),r):(e[unescapeKeyPathComponent(t)]=r,e)}function _await(e,t,r){return r?t?t(e):e:(e&&e.then||(e=Promise.resolve(e)),t?e.then(t):e)}var o=Object.keys,a=Array.isArray,c={}.hasOwnProperty,u=["type","replaced","iterateIn","iterateUnsetNumeric"];function _async(e){return function(){for(var t=[],r=0;r<arguments.length;r++)t[r]=arguments[r];try{return Promise.resolve(e.apply(this,t))}catch(e){return Promise.reject(e)}}}function nestedPathsFirst(e,t){if(""===e.keypath)return -1;var r=e.keypath.match(/\./g)||0,n=t.keypath.match(/\./g)||0;return r&&(r=r.length),n&&(n=n.length),r>n?-1:r<n?1:e.keypath<t.keypath?-1:e.keypath>t.keypath}var s=function(){function Typeson(e){_classCallCheck(this,Typeson),this.options=e,this.plainObjectReplacers=[],this.nonplainObjectReplacers=[],this.revivers={},this.types={};}return function _createClass(e,t,r){return t&&_defineProperties(e.prototype,t),r&&_defineProperties(e,r),e}(Typeson,[{key:"stringify",value:function stringify(e,t,r,n){n=_objectSpread2(_objectSpread2(_objectSpread2({},this.options),n),{},{stringification:!0});var i=this.encapsulate(e,null,n);return a(i)?JSON.stringify(i[0],t,r):i.then((function(e){return JSON.stringify(e,t,r)}))}},{key:"stringifySync",value:function stringifySync(e,t,r,n){return this.stringify(e,t,r,_objectSpread2(_objectSpread2({throwOnBadSyncType:!0},n),{},{sync:!0}))}},{key:"stringifyAsync",value:function stringifyAsync(e,t,r,n){return this.stringify(e,t,r,_objectSpread2(_objectSpread2({throwOnBadSyncType:!0},n),{},{sync:!1}))}},{key:"parse",value:function parse(e,t,r){return r=_objectSpread2(_objectSpread2(_objectSpread2({},this.options),r),{},{parse:!0}),this.revive(JSON.parse(e,t),r)}},{key:"parseSync",value:function parseSync(e,t,r){return this.parse(e,t,_objectSpread2(_objectSpread2({throwOnBadSyncType:!0},r),{},{sync:!0}))}},{key:"parseAsync",value:function parseAsync(e,t,r){return this.parse(e,t,_objectSpread2(_objectSpread2({throwOnBadSyncType:!0},r),{},{sync:!1}))}},{key:"specialTypeNames",value:function specialTypeNames(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};return r.returnTypeNames=!0,this.encapsulate(e,t,r)}},{key:"rootTypeName",value:function rootTypeName(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};return r.iterateNone=!0,this.encapsulate(e,t,r)}},{key:"encapsulate",value:function encapsulate(t,r,n){var i=_async((function(t,r){return _await(Promise.all(r.map((function(e){return e[1].p}))),(function(n){return _await(Promise.all(n.map(_async((function(n){var o=!1,a=[],c=_slicedToArray(r.splice(0,1),1),u=_slicedToArray(c[0],7),s=u[0],f=u[2],l=u[3],p=u[4],y=u[5],v=u[6],b=_encapsulate(s,n,f,l,a,!0,v),d=hasConstructorOf(b,e);return function _invoke(e,t){var r=e();return r&&r.then?r.then(t):t(r)}((function(){if(s&&d)return _await(b.p,(function(e){return p[y]=e,o=!0,i(t,a)}))}),(function(e){return o?e:(s?p[y]=b:t=d?b.p:b,i(t,a))}))})))),(function(){return t}))}))})),s=(n=_objectSpread2(_objectSpread2({sync:!0},this.options),n)).sync,f=this,l={},p=[],y=[],v=[],b=!("cyclic"in n)||n.cyclic,d=n.encapsulateObserver,h=_encapsulate("",t,b,r||{},v);function finish(e){var t=Object.values(l);if(n.iterateNone)return t.length?t[0]:Typeson.getJSONType(e);if(t.length){if(n.returnTypeNames)return _toConsumableArray(new Set(t));e&&isPlainObject(e)&&!c.call(e,"$types")?e.$types=l:e={$:e,$types:{$:l}};}else isObject(e)&&c.call(e,"$types")&&(e={$:e,$types:!0});return !n.returnTypeNames&&e}function _adaptBuiltinStateObjectProperties(e,t,r){Object.assign(e,t);var n=u.map((function(t){var r=e[t];return delete e[t],r}));r(),u.forEach((function(t,r){e[t]=n[r];}));}function _encapsulate(t,r,i,u,s,v,b){var h,g={},m=_typeof(r),O=d?function(n){var o=b||u.type||Typeson.getJSONType(r);d(Object.assign(n||g,{keypath:t,value:r,cyclic:i,stateObj:u,promisesData:s,resolvingTypesonPromise:v,awaitingTypesonPromise:hasConstructorOf(r,e)},{type:o}));}:null;if(["string","boolean","number","undefined"].includes(m))return void 0===r||Number.isNaN(r)||r===Number.NEGATIVE_INFINITY||r===Number.POSITIVE_INFINITY?(h=u.replaced?r:replace(t,r,u,s,!1,v,O))!==r&&(g={replaced:h}):h=r,O&&O(),h;if(null===r)return O&&O(),r;if(i&&!u.iterateIn&&!u.iterateUnsetNumeric&&r&&"object"===_typeof(r)){var _=p.indexOf(r);if(!(_<0))return l[t]="#",O&&O({cyclicKeypath:y[_]}),"#"+y[_];!0===i&&(p.push(r),y.push(t));}var j,S=isPlainObject(r),T=a(r),w=(S||T)&&(!f.plainObjectReplacers.length||u.replaced)||u.iterateIn?r:replace(t,r,u,s,S||T,null,O);if(w!==r?(h=w,g={replaced:w}):""===t&&hasConstructorOf(r,e)?(s.push([t,r,i,u,void 0,void 0,u.type]),h=r):T&&"object"!==u.iterateIn||"array"===u.iterateIn?(j=new Array(r.length),g={clone:j}):(["function","symbol"].includes(_typeof(r))||"toJSON"in r||hasConstructorOf(r,e)||hasConstructorOf(r,Promise)||hasConstructorOf(r,ArrayBuffer))&&!S&&"object"!==u.iterateIn?h=r:(j={},u.addLength&&(j.length=r.length),g={clone:j}),O&&O(),n.iterateNone)return j||h;if(!j)return h;if(u.iterateIn){var A=function 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replace(e,t,r,n,i,o,a){for(var c=i?f.plainObjectReplacers:f.nonplainObjectReplacers,u=c.length;u--;){var p=c[u];if(p.test(t,r)){var y=p.type;if(f.revivers[y]){var v=l[e];l[e]=v?[y].concat(v):y;}return Object.assign(r,{type:y,replaced:!0}),!s&&p.replaceAsync||p.replace?(a&&a({replacing:!0}),_encapsulate(e,p[s||!p.replaceAsync?"replace":"replaceAsync"](t,r),b&&"readonly",r,n,o,y)):(a&&a({typeDetected:!0}),_encapsulate(e,t,b&&"readonly",r,n,o,y))}}return t}return v.length?s&&n.throwOnBadSyncType?function(){throw new TypeError("Sync method requested but async result obtained")}():Promise.resolve(i(h,v)).then(finish):!s&&n.throwOnBadSyncType?function(){throw new TypeError("Async method requested but sync result obtained")}():n.stringification&&s?[finish(h)]:s?finish(h):Promise.resolve(finish(h))}},{key:"encapsulateSync",value:function encapsulateSync(e,t,r){return this.encapsulate(e,t,_objectSpread2(_objectSpread2({throwOnBadSyncType:!0},r),{},{sync:!0}))}},{key:"encapsulateAsync",value:function encapsulateAsync(e,t,r){return this.encapsulate(e,t,_objectSpread2(_objectSpread2({throwOnBadSyncType:!0},r),{},{sync:!1}))}},{key:"revive",value:function revive(t,r){var n=t&&t.$types;if(!n)return t;if(!0===n)return t.$;var i=(r=_objectSpread2(_objectSpread2({sync:!0},this.options),r)).sync,c=[],u={},s=!0;n.$&&isPlainObject(n.$)&&(t=t.$,n=n.$,s=!1);var l=this;function executeReviver(e,t){var r=_slicedToArray(l.revivers[e]||[],1)[0];if(!r)throw new Error("Unregistered type: "+e);return i&&!("revive"in r)?t:r[i&&r.revive?"revive":!i&&r.reviveAsync?"reviveAsync":"revive"](t,u)}var p=[];function checkUndefined(e){return hasConstructorOf(e,f)?void 0:e}var y,v=function revivePlainObjects(){var r=[];if(Object.entries(n).forEach((function(e){var t=_slicedToArray(e,2),i=t[0],o=t[1];"#"!==o&&[].concat(o).forEach((function(e){_slicedToArray(l.revivers[e]||[null,{}],2)[1].plain&&(r.push({keypath:i,type:e}),delete n[i]);}));})),r.length)return r.sort(nestedPathsFirst).reduce((function reducer(r,n){var i=n.keypath,o=n.type;if(isThenable(r))return r.then((function(e){return reducer(e,{keypath:i,type:o})}));var a=getByKeyPath(t,i);if(hasConstructorOf(a=executeReviver(o,a),e))return a.then((function(e){var r=setAtKeyPath(t,i,e);r===e&&(t=r);}));var c=setAtKeyPath(t,i,a);c===a&&(t=c);}),void 0)}();return hasConstructorOf(v,e)?y=v.then((function(){return t})):(y=function _revive(t,r,i,u,l){if(!s||"$types"!==t){var y=n[t],v=a(r);if(v||isPlainObject(r)){var b=v?new Array(r.length):{};for(o(r).forEach((function(n){var o=_revive(t+(t?".":"")+escapeKeyPathComponent(n),r[n],i||b,b,n),a=function set(e){return hasConstructorOf(e,f)?b[n]=void 0:void 0!==e&&(b[n]=e),e};hasConstructorOf(o,e)?p.push(o.then((function(e){return a(e)}))):a(o);})),r=b;c.length;){var d=_slicedToArray(c[0],4),h=d[0],g=d[1],m=d[2],O=d[3],_=getByKeyPath(h,g);if(void 0===_)break;m[O]=_,c.splice(0,1);}}if(!y)return r;if("#"===y){var j=getByKeyPath(i,r.slice(1));return void 0===j&&c.push([i,r.slice(1),u,l]),j}return [].concat(y).reduce((function reducer(t,r){return hasConstructorOf(t,e)?t.then((function(e){return reducer(e,r)})):executeReviver(r,t)}),r)}}("",t,null),p.length&&(y=e.resolve(y).then((function(t){return e.all([t].concat(p))})).then((function(e){return _slicedToArray(e,1)[0]})))),isThenable(y)?i&&r.throwOnBadSyncType?function(){throw new TypeError("Sync method requested but async result obtained")}():hasConstructorOf(y,e)?y.p.then(checkUndefined):y:!i&&r.throwOnBadSyncType?function(){throw new TypeError("Async method requested but sync result obtained")}():i?checkUndefined(y):Promise.resolve(checkUndefined(y))}},{key:"reviveSync",value:function reviveSync(e,t){return this.revive(e,_objectSpread2(_objectSpread2({throwOnBadSyncType:!0},t),{},{sync:!0}))}},{key:"reviveAsync",value:function reviveAsync(e,t){return this.revive(e,_objectSpread2(_objectSpread2({throwOnBadSyncType:!0},t),{},{sync:!1}))}},{key:"register",value:function register(e,t){return t=t||{},[].concat(e).forEach((function R(e){var r=this;if(a(e))return e.map((function(e){return R.call(r,e)}));e&&o(e).forEach((function(r){if("#"===r)throw new TypeError("# cannot be used as a type name as it is reserved for cyclic objects");if(Typeson.JSON_TYPES.includes(r))throw new TypeError("Plain JSON object types are reserved as type names");var n=e[r],i=n&&n.testPlainObjects?this.plainObjectReplacers:this.nonplainObjectReplacers,o=i.filter((function(e){return e.type===r}));if(o.length&&(i.splice(i.indexOf(o[0]),1),delete this.revivers[r],delete this.types[r]),"function"==typeof n){var c=n;n={test:function test(e){return e&&e.constructor===c},replace:function replace(e){return 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replace(e,t){t.buffers||(t.buffers=[]);var r=t.buffers.indexOf(e);return r>-1?{index:r}:(t.buffers.push(e),S(e))},revive:function revive(e,t){if(t.buffers||(t.buffers=[]),"object"===_typeof$1(e))return t.buffers[e.index];var r=T(e);return t.buffers.push(r),r}}},A="undefined"==typeof self?commonjsGlobal:self,P={};["Int8Array","Uint8Array","Uint8ClampedArray","Int16Array","Uint16Array","Int32Array","Uint32Array","Float32Array","Float64Array"].forEach((function(e){var t=e,r=A[t];r&&(P[e.toLowerCase()]={test:function test(e){return s.toStringTag(e)===t},replace:function replace(e,t){var r=e.buffer,n=e.byteOffset,i=e.length;t.buffers||(t.buffers=[]);var o=t.buffers.indexOf(r);return o>-1?{index:o,byteOffset:n,length:i}:(t.buffers.push(r),{encoded:S(r),byteOffset:n,length:i})},revive:function revive(e,t){t.buffers||(t.buffers=[]);var n,i=e.byteOffset,o=e.length,a=e.encoded,c=e.index;return "index"in e?n=t.buffers[c]:(n=T(a),t.buffers.push(n)),new r(n,i,o)}});}));var I={dataview:{test:function test(e){return "DataView"===s.toStringTag(e)},replace:function replace(e,t){var r=e.buffer,n=e.byteOffset,i=e.byteLength;t.buffers||(t.buffers=[]);var o=t.buffers.indexOf(r);return o>-1?{index:o,byteOffset:n,byteLength:i}:(t.buffers.push(r),{encoded:S(r),byteOffset:n,byteLength:i})},revive:function revive(e,t){t.buffers||(t.buffers=[]);var r,n=e.byteOffset,i=e.byteLength,o=e.encoded,a=e.index;return "index"in e?r=t.buffers[a]:(r=T(o),t.buffers.push(r)),new DataView(r,n,i)}}},C={IntlCollator:{test:function test(e){return s.hasConstructorOf(e,Intl.Collator)},replace:function replace(e){return e.resolvedOptions()},revive:function revive(e){return new Intl.Collator(e.locale,e)}},IntlDateTimeFormat:{test:function test(e){return s.hasConstructorOf(e,Intl.DateTimeFormat)},replace:function replace(e){return e.resolvedOptions()},revive:function revive(e){return new Intl.DateTimeFormat(e.locale,e)}},IntlNumberFormat:{test:function test(e){return s.hasConstructorOf(e,Intl.NumberFormat)},replace:function replace(e){return e.resolvedOptions()},revive:function revive(e){return new Intl.NumberFormat(e.locale,e)}}};function string2arraybuffer(e){for(var t=new Uint8Array(e.length),r=0;r<e.length;r++)t[r]=e.charCodeAt(r);return t.buffer}var N={file:{test:function test(e){return "File"===s.toStringTag(e)},replace:function replace(e){var t=new XMLHttpRequest;if(t.overrideMimeType("text/plain; charset=x-user-defined"),t.open("GET",URL.createObjectURL(e),!1),t.send(),200!==t.status&&0!==t.status)throw new Error("Bad File access: "+t.status);return {type:e.type,stringContents:t.responseText,name:e.name,lastModified:e.lastModified}},revive:function revive(e){var t=e.name,r=e.type,n=e.stringContents,i=e.lastModified;return new File([string2arraybuffer(n)],t,{type:r,lastModified:i})},replaceAsync:function replaceAsync(e){return new s.Promise((function(t,r){var n=new FileReader;n.addEventListener("load",(function(){t({type:e.type,stringContents:n.result,name:e.name,lastModified:e.lastModified});})),n.addEventListener("error",(function(){r(n.error);})),n.readAsBinaryString(e);}))}}},k={bigint:{test:function test(e){return "bigint"==typeof e},replace:function replace(e){return String(e)},revive:function revive(e){return BigInt(e)}}},E={bigintObject:{test:function test(e){return "object"===_typeof$1(e)&&s.hasConstructorOf(e,BigInt)},replace:function replace(e){return String(e)},revive:function revive(e){return new Object(BigInt(e))}}},B={cryptokey:{test:function test(e){return "CryptoKey"===s.toStringTag(e)&&e.extractable},replaceAsync:function replaceAsync(e){return new s.Promise((function(t,r){crypto.subtle.exportKey("jwk",e).catch((function(e){r(e);})).then((function(r){t({jwk:r,algorithm:e.algorithm,usages:e.usages});}));}))},revive:function revive(e){var t=e.jwk,r=e.algorithm,n=e.usages;return crypto.subtle.importKey("jwk",t,r,!0,n)}}};return [l,y,p,v,b,d,h,{imagedata:{test:function test(e){return "ImageData"===s.toStringTag(e)},replace:function replace(e){return {array:_toConsumableArray$1(e.data),width:e.width,height:e.height}},revive:function revive(e){return new ImageData(new Uint8ClampedArray(e.array),e.width,e.height)}}},{imagebitmap:{test:function test(e){return "ImageBitmap"===s.toStringTag(e)||e&&e.dataset&&"ImageBitmap"===e.dataset.toStringTag},replace:function replace(e){var t=document.createElement("canvas");return t.getContext("2d").drawImage(e,0,0),t.toDataURL()},revive:function revive(e){var t=document.createElement("canvas"),r=t.getContext("2d"),n=document.createElement("img");return n.addEventListener("load",(function(){r.drawImage(n,0,0);})),n.src=e,t},reviveAsync:function reviveAsync(e){var t=document.createElement("canvas"),r=t.getContext("2d"),n=document.createElement("img");return n.addEventListener("load",(function(){r.drawImage(n,0,0);})),n.src=e,createImageBitmap(t)}}},N,{file:N.file,filelist:{test:function test(e){return "FileList"===s.toStringTag(e)},replace:function replace(e){for(var t=[],r=0;r<e.length;r++)t[r]=e.item(r);return t},revive:function revive(e){return new(function(){function FileList(){_classCallCheck$1(this,FileList),this._files=arguments[0],this.length=this._files.length;}return function _createClass$1(e,t,r){return t&&_defineProperties$1(e.prototype,t),r&&_defineProperties$1(e,r),e}(FileList,[{key:"item",value:function item(e){return this._files[e]}},{key:Symbol.toStringTag,get:function get(){return "FileList"}}]),FileList}())(e)}}},{blob:{test:function test(e){return "Blob"===s.toStringTag(e)},replace:function replace(e){var t=new XMLHttpRequest;if(t.overrideMimeType("text/plain; charset=x-user-defined"),t.open("GET",URL.createObjectURL(e),!1),t.send(),200!==t.status&&0!==t.status)throw new Error("Bad Blob access: "+t.status);return {type:e.type,stringContents:t.responseText}},revive:function revive(e){var t=e.type,r=e.stringContents;return new Blob([string2arraybuffer(r)],{type:t})},replaceAsync:function replaceAsync(e){return new s.Promise((function(t,r){var n=new FileReader;n.addEventListener("load",(function(){t({type:e.type,stringContents:n.result});})),n.addEventListener("error",(function(){r(n.error);})),n.readAsBinaryString(e);}))}}}].concat("function"==typeof Map?g:[],"function"==typeof Set?m:[],"function"==typeof ArrayBuffer?w:[],"function"==typeof Uint8Array?P:[],"function"==typeof DataView?I:[],"undefined"!=typeof Intl?C:[],"undefined"!=typeof crypto?B:[],"undefined"!=typeof BigInt?[k,E]:[])})); + + }); + + /* + * base64-arraybuffer + * https://github.com/niklasvh/base64-arraybuffer + * + * Copyright (c) 2017 Brett Zamir, 2012 Niklas von Hertzen + * Licensed under the MIT license. + */ + var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; // Use a lookup table to find the index. + + var lookup = new Uint8Array(256); + + for (var i = 0; i < chars.length; i++) { + lookup[chars.codePointAt(i)] = i; + } + /** + * @param {ArrayBuffer} arraybuffer + * @param {Integer} byteOffset + * @param {Integer} lngth + * @returns {string} + */ + + + var encode = function encode(arraybuffer, byteOffset, lngth) { + if (lngth === null || lngth === undefined) { + lngth = arraybuffer.byteLength; // Needed for Safari + } + + var bytes = new Uint8Array(arraybuffer, byteOffset || 0, // Default needed for Safari + lngth); + var len = bytes.length; + var base64 = ''; + + for (var _i = 0; _i < len; _i += 3) { + base64 += chars[bytes[_i] >> 2]; + base64 += chars[(bytes[_i] & 3) << 4 | bytes[_i + 1] >> 4]; + base64 += chars[(bytes[_i + 1] & 15) << 2 | bytes[_i + 2] >> 6]; + base64 += chars[bytes[_i + 2] & 63]; + } + + if (len % 3 === 2) { + base64 = base64.slice(0, -1) + '='; + } else if (len % 3 === 1) { + base64 = base64.slice(0, -2) + '=='; + } + + return base64; + }; + /** + * @param {string} base64 + * @returns {ArrayBuffer} + */ + + var decode = function decode(base64) { + var len = base64.length; + var bufferLength = base64.length * 0.75; + var p = 0; + var encoded1, encoded2, encoded3, encoded4; + + if (base64[base64.length - 1] === '=') { + bufferLength--; + + if (base64[base64.length - 2] === '=') { + bufferLength--; + } + } + + var arraybuffer = new ArrayBuffer(bufferLength), + bytes = new Uint8Array(arraybuffer); + + for (var _i2 = 0; _i2 < len; _i2 += 4) { + encoded1 = lookup[base64.codePointAt(_i2)]; + encoded2 = lookup[base64.codePointAt(_i2 + 1)]; + encoded3 = lookup[base64.codePointAt(_i2 + 2)]; + encoded4 = lookup[base64.codePointAt(_i2 + 3)]; + bytes[p++] = encoded1 << 2 | encoded2 >> 4; + bytes[p++] = (encoded2 & 15) << 4 | encoded3 >> 2; + bytes[p++] = (encoded3 & 3) << 6 | encoded4 & 63; + } + + return arraybuffer; + }; + + /* eslint-env browser, node */ + var _global = typeof self === 'undefined' ? global : self; + var exportObj = {}; + [ + 'Int8Array', + 'Uint8Array', + 'Uint8ClampedArray', + 'Int16Array', + 'Uint16Array', + 'Int32Array', + 'Uint32Array', + 'Float32Array', + 'Float64Array' + ].forEach(function (typeName) { + var arrType = typeName; + var TypedArray = _global[arrType]; + if (TypedArray) { + exportObj[typeName.toLowerCase() + "2"] = { + test: function (x) { return typeson.toStringTag(x) === arrType; }, + replace: function (_a) { + var buffer = _a.buffer, byteOffset = _a.byteOffset, length = _a.length; + return { + buffer: buffer, + byteOffset: byteOffset, + length: length + }; + }, + revive: function (b64Obj) { + var buffer = b64Obj.buffer, byteOffset = b64Obj.byteOffset, length = b64Obj.length; + return new TypedArray(buffer, byteOffset, length); + } + }; + } + }); + + var arrayBuffer = { + arraybuffer: { + test: function (x) { return typeson.toStringTag(x) === 'ArrayBuffer'; }, + replace: function (b) { + return encode(b, 0, b.byteLength); + }, + revive: function (b64) { + var buffer = decode(b64); + return buffer; + } + } + }; + // See also typed-arrays! + + var TSON = new typeson().register(structuredCloning); + var readBlobsSynchronously = 'FileReaderSync' in self; // true in workers only. + var blobsToAwait = []; + var blobsToAwaitPos = 0; + // Need to patch encapsulateAsync as it does not work as of typeson 5.8.2 + // Also, current version of typespn-registry-1.0.0-alpha.21 does not + // encapsulate/revive Blobs correctly (fails one of the unit tests in + // this library (test 'export-format')) + TSON.register([ + arrayBuffer, + exportObj, { + blob2: { + test: function (x) { return typeson.toStringTag(x) === 'Blob'; }, + replace: function (b) { + if (b.isClosed) { // On MDN, but not in https://w3c.github.io/FileAPI/#dfn-Blob + throw new Error('The Blob is closed'); + } + if (readBlobsSynchronously) { + var data = readBlobSync(b, 'binary'); + var base64 = encode(data, 0, data.byteLength); + return { + type: b.type, + data: base64 + }; + } + else { + blobsToAwait.push(b); // This will also make TSON.mustFinalize() return true. + var result = { + type: b.type, + data: { start: blobsToAwaitPos, end: blobsToAwaitPos + b.size } + }; + blobsToAwaitPos += b.size; + return result; + } + }, + finalize: function (b, ba) { + b.data = encode(ba, 0, ba.byteLength); + }, + revive: function (_a) { + var type = _a.type, data = _a.data; + return new Blob([decode(data)], { type: type }); + } + } + } + ]); + TSON.mustFinalize = function () { return blobsToAwait.length > 0; }; + TSON.finalize = function (items) { return __awaiter(void 0, void 0, void 0, function () { + var allChunks, _i, items_1, item, types, arrayType, keyPath, typeName, typeSpec, b; + return __generator(this, function (_a) { + switch (_a.label) { + case 0: return [4 /*yield*/, readBlobAsync(new Blob(blobsToAwait), 'binary')]; + case 1: + allChunks = _a.sent(); + if (items) { + for (_i = 0, items_1 = items; _i < items_1.length; _i++) { + item = items_1[_i]; + // Manually go through all "blob" types in the result + // and lookup the data slice they point at. + if (item.$types) { + types = item.$types; + arrayType = types.$; + if (arrayType) + types = types.$; + for (keyPath in types) { + typeName = types[keyPath]; + typeSpec = TSON.types[typeName]; + if (typeSpec && typeSpec.finalize) { + b = Dexie__default["default"].getByKeyPath(item, arrayType ? "$." + keyPath : keyPath); + typeSpec.finalize(b, allChunks.slice(b.start, b.end)); + } + } + } + } + } + // Free up memory + blobsToAwait = []; + return [2 /*return*/]; + } + }); + }); }; + + var DEFAULT_ROWS_PER_CHUNK = 2000; + function exportDB(db, options) { + return __awaiter(this, void 0, void 0, function () { + function exportAll() { + return __awaiter(this, void 0, void 0, function () { + var tablesRowCounts, emptyExportJson, posEndDataArray, firstJsonSlice, filter, _loop_1, _i, tables_1, tableName; + return __generator(this, function (_a) { + switch (_a.label) { + case 0: return [4 /*yield*/, Promise.all(db.tables.map(function (table) { return table.count(); }))]; + case 1: + tablesRowCounts = _a.sent(); + tablesRowCounts.forEach(function (rowCount, i) { return tables[i].rowCount = rowCount; }); + progress.totalRows = tablesRowCounts.reduce(function (p, c) { return p + c; }); + emptyExportJson = JSON.stringify(emptyExport, undefined, prettyJson ? 2 : undefined); + posEndDataArray = emptyExportJson.lastIndexOf(']'); + firstJsonSlice = emptyExportJson.substring(0, posEndDataArray); + slices.push(firstJsonSlice); + filter = options.filter; + _loop_1 = function (tableName) { + var table, primKey, inbound, LIMIT, emptyTableExport, emptyTableExportJson, posEndRowsArray, lastKey, lastNumRows, mayHaveMoreRows, _loop_2, state_1; + return __generator(this, function (_b) { + switch (_b.label) { + case 0: + table = db.table(tableName); + primKey = table.schema.primKey; + inbound = !!primKey.keyPath; + LIMIT = options.numRowsPerChunk || DEFAULT_ROWS_PER_CHUNK; + emptyTableExport = inbound ? { + tableName: table.name, + inbound: true, + rows: [] + } : { + tableName: table.name, + inbound: false, + rows: [] + }; + emptyTableExportJson = JSON.stringify(emptyTableExport, undefined, prettyJson ? 2 : undefined); + if (prettyJson) { + // Increase indentation according to this: + // { + // ... + // data: [ + // ... + // data: [ + // 123456<---- here + // ] + // ] + // } + emptyTableExportJson = emptyTableExportJson.split('\n').join('\n '); + } + posEndRowsArray = emptyTableExportJson.lastIndexOf(']'); + slices.push(emptyTableExportJson.substring(0, posEndRowsArray)); + lastKey = null; + lastNumRows = 0; + mayHaveMoreRows = true; + _loop_2 = function () { + var chunkedCollection, values, filteredValues, tsonValues, json, keys, keyvals, tsonTuples, json; + return __generator(this, function (_c) { + switch (_c.label) { + case 0: + if (progressCallback) { + // Keep ongoing transaction private + Dexie__default["default"].ignoreTransaction(function () { return progressCallback(progress); }); + } + chunkedCollection = lastKey == null ? + table.limit(LIMIT) : + table.where(':id').above(lastKey).limit(LIMIT); + return [4 /*yield*/, chunkedCollection.toArray()]; + case 1: + values = _c.sent(); + if (values.length === 0) + return [2 /*return*/, "break"]; + if (lastKey != null && lastNumRows > 0) { + // Not initial chunk. Must add a comma: + slices.push(","); + if (prettyJson) { + slices.push("\n "); + } + } + mayHaveMoreRows = values.length === LIMIT; + if (!inbound) return [3 /*break*/, 4]; + filteredValues = filter ? + values.filter(function (value) { return filter(tableName, value); }) : + values; + tsonValues = filteredValues.map(function (value) { return TSON.encapsulate(value); }); + if (!TSON.mustFinalize()) return [3 /*break*/, 3]; + return [4 /*yield*/, Dexie__default["default"].waitFor(TSON.finalize(tsonValues))]; + case 2: + _c.sent(); + _c.label = 3; + case 3: + json = JSON.stringify(tsonValues, undefined, prettyJson ? 2 : undefined); + if (prettyJson) + json = json.split('\n').join('\n '); + // By generating a blob here, we give web platform the opportunity to store the contents + // on disk and release RAM. + slices.push(new Blob([json.substring(1, json.length - 1)])); + lastNumRows = filteredValues.length; + lastKey = values.length > 0 ? + Dexie__default["default"].getByKeyPath(values[values.length - 1], primKey.keyPath) : + null; + return [3 /*break*/, 8]; + case 4: return [4 /*yield*/, chunkedCollection.primaryKeys()]; + case 5: + keys = _c.sent(); + keyvals = keys.map(function (key, i) { return [key, values[i]]; }); + if (filter) + keyvals = keyvals.filter(function (_a) { + var key = _a[0], value = _a[1]; + return filter(tableName, value, key); + }); + tsonTuples = keyvals.map(function (tuple) { return TSON.encapsulate(tuple); }); + if (!TSON.mustFinalize()) return [3 /*break*/, 7]; + return [4 /*yield*/, Dexie__default["default"].waitFor(TSON.finalize(tsonTuples))]; + case 6: + _c.sent(); + _c.label = 7; + case 7: + json = JSON.stringify(tsonTuples, undefined, prettyJson ? 2 : undefined); + if (prettyJson) + json = json.split('\n').join('\n '); + // By generating a blob here, we give web platform the opportunity to store the contents + // on disk and release RAM. + slices.push(new Blob([json.substring(1, json.length - 1)])); + lastNumRows = keyvals.length; + lastKey = keys.length > 0 ? + keys[keys.length - 1] : + null; + _c.label = 8; + case 8: + progress.completedRows += values.length; + return [2 /*return*/]; + } + }); + }; + _b.label = 1; + case 1: + if (!mayHaveMoreRows) return [3 /*break*/, 3]; + return [5 /*yield**/, _loop_2()]; + case 2: + state_1 = _b.sent(); + if (state_1 === "break") + return [3 /*break*/, 3]; + return [3 /*break*/, 1]; + case 3: + slices.push(emptyTableExportJson.substr(posEndRowsArray)); // "]}" + progress.completedTables += 1; + if (progress.completedTables < progress.totalTables) { + slices.push(","); + } + return [2 /*return*/]; + } + }); + }; + _i = 0, tables_1 = tables; + _a.label = 2; + case 2: + if (!(_i < tables_1.length)) return [3 /*break*/, 5]; + tableName = tables_1[_i].name; + return [5 /*yield**/, _loop_1(tableName)]; + case 3: + _a.sent(); + _a.label = 4; + case 4: + _i++; + return [3 /*break*/, 2]; + case 5: + slices.push(emptyExportJson.substr(posEndDataArray)); + progress.done = true; + if (progressCallback) { + // Keep ongoing transaction private + Dexie__default["default"].ignoreTransaction(function () { return progressCallback(progress); }); + } + return [2 /*return*/]; + } + }); + }); + } + var slices, tables, prettyJson, emptyExport, progressCallback, progress; + return __generator(this, function (_a) { + switch (_a.label) { + case 0: + options = options || {}; + slices = []; + tables = db.tables.map(function (table) { return ({ + name: table.name, + schema: getSchemaString(table), + rowCount: 0 + }); }); + prettyJson = options.prettyJson; + emptyExport = { + formatName: "dexie", + formatVersion: 1, + data: { + databaseName: db.name, + databaseVersion: db.verno, + tables: tables, + data: [] + } + }; + progressCallback = options.progressCallback; + progress = { + done: false, + completedRows: 0, + completedTables: 0, + totalRows: NaN, + totalTables: db.tables.length + }; + _a.label = 1; + case 1: + _a.trys.push([1, , 6, 7]); + if (!options.noTransaction) return [3 /*break*/, 3]; + return [4 /*yield*/, exportAll()]; + case 2: + _a.sent(); + return [3 /*break*/, 5]; + case 3: return [4 /*yield*/, db.transaction('r', db.tables, exportAll)]; + case 4: + _a.sent(); + _a.label = 5; + case 5: return [3 /*break*/, 7]; + case 6: + TSON.finalize(); // Free up mem if error has occurred + return [7 /*endfinally*/]; + case 7: return [2 /*return*/, new Blob(slices, { type: "text/json" })]; + } + }); + }); + } + + var VERSION = 1; + + var fakeStream = {Stream: function(){}}; + + var clarinet_1 = createCommonjsModule(function (module, exports) { + (function (clarinet) { + + // non node-js needs to set clarinet debug on root + var env =(typeof process === 'object' && process.env) + ? process.env + : self; + + clarinet.parser = function (opt) { return new CParser(opt);}; + clarinet.CParser = CParser; + clarinet.CStream = CStream; + clarinet.createStream = createStream; + clarinet.MAX_BUFFER_LENGTH = 10 * 1024 * 1024; + clarinet.DEBUG = (env.CDEBUG==='debug'); + clarinet.INFO = (env.CDEBUG==='debug' || env.CDEBUG==='info'); + clarinet.EVENTS = + [ "value" + , "string" + , "key" + , "openobject" + , "closeobject" + , "openarray" + , "closearray" + , "error" + , "end" + , "ready" + ]; + + var buffers = { + textNode: undefined, + numberNode: "" + } + , streamWraps = clarinet.EVENTS.filter(function (ev) { + return ev !== "error" && ev !== "end"; + }) + , S = 0 + , Stream + ; + + clarinet.STATE = + { BEGIN : S++ + , VALUE : S++ // general stuff + , OPEN_OBJECT : S++ // { + , CLOSE_OBJECT : S++ // } + , OPEN_ARRAY : S++ // [ + , CLOSE_ARRAY : S++ // ] + , TEXT_ESCAPE : S++ // \ stuff + , STRING : S++ // "" + , BACKSLASH : S++ + , END : S++ // No more stack + , OPEN_KEY : S++ // , "a" + , CLOSE_KEY : S++ // : + , TRUE : S++ // r + , TRUE2 : S++ // u + , TRUE3 : S++ // e + , FALSE : S++ // a + , FALSE2 : S++ // l + , FALSE3 : S++ // s + , FALSE4 : S++ // e + , NULL : S++ // u + , NULL2 : S++ // l + , NULL3 : S++ // l + , NUMBER_DECIMAL_POINT : S++ // . + , NUMBER_DIGIT : S++ // [0-9] + }; + + for (var s_ in clarinet.STATE) clarinet.STATE[clarinet.STATE[s_]] = s_; + + // switcharoo + S = clarinet.STATE; + + const Char = { + tab : 0x09, // \t + lineFeed : 0x0A, // \n + carriageReturn : 0x0D, // \r + space : 0x20, // " " + + doubleQuote : 0x22, // " + plus : 0x2B, // + + comma : 0x2C, // , + minus : 0x2D, // - + period : 0x2E, // . + + _0 : 0x30, // 0 + _9 : 0x39, // 9 + + colon : 0x3A, // : + + E : 0x45, // E + + openBracket : 0x5B, // [ + backslash : 0x5C, // \ + closeBracket : 0x5D, // ] + + a : 0x61, // a + b : 0x62, // b + e : 0x65, // e + f : 0x66, // f + l : 0x6C, // l + n : 0x6E, // n + r : 0x72, // r + s : 0x73, // s + t : 0x74, // t + u : 0x75, // u + + openBrace : 0x7B, // { + closeBrace : 0x7D, // } + }; + + if (!Object.create) { + Object.create = function (o) { + function f () { this["__proto__"] = o; } + f.prototype = o; + return new f; + }; + } + + if (!Object.getPrototypeOf) { + Object.getPrototypeOf = function (o) { + return o["__proto__"]; + }; + } + + if (!Object.keys) { + Object.keys = function (o) { + var a = []; + for (var i in o) if (o.hasOwnProperty(i)) a.push(i); + return a; + }; + } + + function checkBufferLength (parser) { + var maxAllowed = Math.max(clarinet.MAX_BUFFER_LENGTH, 10) + , maxActual = 0 + ; + for (var buffer in buffers) { + var len = parser[buffer] === undefined ? 0 : parser[buffer].length; + if (len > maxAllowed) { + switch (buffer) { + case "text": + closeText(parser); + break; + + default: + error(parser, "Max buffer length exceeded: "+ buffer); + } + } + maxActual = Math.max(maxActual, len); + } + parser.bufferCheckPosition = (clarinet.MAX_BUFFER_LENGTH - maxActual) + + parser.position; + } + + function clearBuffers (parser) { + for (var buffer in buffers) { + parser[buffer] = buffers[buffer]; + } + } + + var stringTokenPattern = /[\\"\n]/g; + + function CParser (opt) { + if (!(this instanceof CParser)) return new CParser (opt); + + var parser = this; + clearBuffers(parser); + parser.bufferCheckPosition = clarinet.MAX_BUFFER_LENGTH; + parser.q = parser.c = parser.p = ""; + parser.opt = opt || {}; + parser.closed = parser.closedRoot = parser.sawRoot = false; + parser.tag = parser.error = null; + parser.state = S.BEGIN; + parser.stack = new Array(); + // mostly just for error reporting + parser.position = parser.column = 0; + parser.line = 1; + parser.slashed = false; + parser.unicodeI = 0; + parser.unicodeS = null; + parser.depth = 0; + emit(parser, "onready"); + } + + CParser.prototype = + { end : function () { end(this); } + , write : write + , resume : function () { this.error = null; return this; } + , close : function () { return this.write(null); } + }; + + try { Stream = fakeStream.Stream; } + catch (ex) { Stream = function () {}; } + + function createStream (opt) { return new CStream(opt); } + + function CStream (opt) { + if (!(this instanceof CStream)) return new CStream(opt); + + this._parser = new CParser(opt); + this.writable = true; + this.readable = true; + + //var Buffer = this.Buffer || function Buffer () {}; // if we don't have Buffers, fake it so we can do `var instanceof Buffer` and not throw an error + this.bytes_remaining = 0; // number of bytes remaining in multi byte utf8 char to read after split boundary + this.bytes_in_sequence = 0; // bytes in multi byte utf8 char to read + this.temp_buffs = { "2": new Buffer(2), "3": new Buffer(3), "4": new Buffer(4) }; // for rebuilding chars split before boundary is reached + this.string = ''; + + var me = this; + Stream.apply(me); + + this._parser.onend = function () { me.emit("end"); }; + this._parser.onerror = function (er) { + me.emit("error", er); + me._parser.error = null; + }; + + streamWraps.forEach(function (ev) { + Object.defineProperty(me, "on" + ev, + { get : function () { return me._parser["on" + ev]; } + , set : function (h) { + if (!h) { + me.removeAllListeners(ev); + me._parser["on"+ev] = h; + return h; + } + me.on(ev, h); + } + , enumerable : true + , configurable : false + }); + }); + } + + CStream.prototype = Object.create(Stream.prototype, + { constructor: { value: CStream } }); + + CStream.prototype.write = function (data) { + data = new Buffer(data); + for (var i = 0; i < data.length; i++) { + var n = data[i]; + + // check for carry over of a multi byte char split between data chunks + // & fill temp buffer it with start of this data chunk up to the boundary limit set in the last iteration + if (this.bytes_remaining > 0) { + for (var j = 0; j < this.bytes_remaining; j++) { + this.temp_buffs[this.bytes_in_sequence][this.bytes_in_sequence - this.bytes_remaining + j] = data[j]; + } + this.string = this.temp_buffs[this.bytes_in_sequence].toString(); + this.bytes_in_sequence = this.bytes_remaining = 0; + + // move iterator forward by number of byte read during sequencing + i = i + j - 1; + + // pass data to parser and move forward to parse rest of data + this._parser.write(this.string); + this.emit("data", this.string); + continue; + } + + // if no remainder bytes carried over, parse multi byte (>=128) chars one at a time + if (this.bytes_remaining === 0 && n >= 128) { + if ((n >= 194) && (n <= 223)) this.bytes_in_sequence = 2; + if ((n >= 224) && (n <= 239)) this.bytes_in_sequence = 3; + if ((n >= 240) && (n <= 244)) this.bytes_in_sequence = 4; + if ((this.bytes_in_sequence + i) > data.length) { // if bytes needed to complete char fall outside data length, we have a boundary split + + for (var k = 0; k <= (data.length - 1 - i); k++) { + this.temp_buffs[this.bytes_in_sequence][k] = data[i + k]; // fill temp data of correct size with bytes available in this chunk + } + this.bytes_remaining = (i + this.bytes_in_sequence) - data.length; + + // immediately return as we need another chunk to sequence the character + return true; + } else { + this.string = data.slice(i, (i + this.bytes_in_sequence)).toString(); + i = i + this.bytes_in_sequence - 1; + + this._parser.write(this.string); + this.emit("data", this.string); + continue; + } + } + + // is there a range of characters that are immediately parsable? + for (var p = i; p < data.length; p++) { + if (data[p] >= 128) break; + } + this.string = data.slice(i, p).toString(); + this._parser.write(this.string); + this.emit("data", this.string); + i = p - 1; + + // handle any remaining characters using multibyte logic + continue; + } + }; + + CStream.prototype.end = function (chunk) { + if (chunk && chunk.length) this._parser.write(chunk.toString()); + this._parser.end(); + return true; + }; + + CStream.prototype.on = function (ev, handler) { + var me = this; + if (!me._parser["on"+ev] && streamWraps.indexOf(ev) !== -1) { + me._parser["on"+ev] = function () { + var args = arguments.length === 1 ? [arguments[0]] + : Array.apply(null, arguments); + args.splice(0, 0, ev); + me.emit.apply(me, args); + }; + } + return Stream.prototype.on.call(me, ev, handler); + }; + + CStream.prototype.destroy = function () { + clearBuffers(this._parser); + this.emit("close"); + }; + + function emit(parser, event, data) { + if(clarinet.INFO) console.log('-- emit', event, data); + if (parser[event]) parser[event](data); + } + + function emitNode(parser, event, data) { + closeValue(parser); + emit(parser, event, data); + } + + function closeValue(parser, event) { + parser.textNode = textopts(parser.opt, parser.textNode); + if (parser.textNode !== undefined) { + emit(parser, (event ? event : "onvalue"), parser.textNode); + } + parser.textNode = undefined; + } + + function closeNumber(parser) { + if (parser.numberNode) + emit(parser, "onvalue", parseFloat(parser.numberNode)); + parser.numberNode = ""; + } + + function textopts (opt, text) { + if (text === undefined) { + return text; + } + if (opt.trim) text = text.trim(); + if (opt.normalize) text = text.replace(/\s+/g, " "); + return text; + } + + function error (parser, er) { + closeValue(parser); + er += "\nLine: "+parser.line+ + "\nColumn: "+parser.column+ + "\nChar: "+parser.c; + er = new Error(er); + parser.error = er; + emit(parser, "onerror", er); + return parser; + } + + function end(parser) { + if (parser.state !== S.VALUE || parser.depth !== 0) + error(parser, "Unexpected end"); + + closeValue(parser); + parser.c = ""; + parser.closed = true; + emit(parser, "onend"); + CParser.call(parser, parser.opt); + return parser; + } + + function isWhitespace(c) { + return c === Char.carriageReturn || c === Char.lineFeed || c === Char.space || c === Char.tab; + } + + function write (chunk) { + var parser = this; + if (this.error) throw this.error; + if (parser.closed) return error(parser, + "Cannot write after close. Assign an onready handler."); + if (chunk === null) return end(parser); + var i = 0, c = chunk.charCodeAt(0), p = parser.p; + if (clarinet.DEBUG) console.log('write -> [' + chunk + ']'); + while (c) { + p = c; + parser.c = c = chunk.charCodeAt(i++); + // if chunk doesnt have next, like streaming char by char + // this way we need to check if previous is really previous + // if not we need to reset to what the parser says is the previous + // from buffer + if(p !== c ) parser.p = p; + else p = parser.p; + + if(!c) break; + + if (clarinet.DEBUG) console.log(i,c,clarinet.STATE[parser.state]); + parser.position ++; + if (c === Char.lineFeed) { + parser.line ++; + parser.column = 0; + } else parser.column ++; + switch (parser.state) { + + case S.BEGIN: + if (c === Char.openBrace) parser.state = S.OPEN_OBJECT; + else if (c === Char.openBracket) parser.state = S.OPEN_ARRAY; + else if (!isWhitespace(c)) + error(parser, "Non-whitespace before {[."); + continue; + + case S.OPEN_KEY: + case S.OPEN_OBJECT: + if (isWhitespace(c)) continue; + if(parser.state === S.OPEN_KEY) parser.stack.push(S.CLOSE_KEY); + else { + if(c === Char.closeBrace) { + emit(parser, 'onopenobject'); + this.depth++; + emit(parser, 'oncloseobject'); + this.depth--; + parser.state = parser.stack.pop() || S.VALUE; + continue; + } else parser.stack.push(S.CLOSE_OBJECT); + } + if(c === Char.doubleQuote) parser.state = S.STRING; + else error(parser, "Malformed object key should start with \""); + continue; + + case S.CLOSE_KEY: + case S.CLOSE_OBJECT: + if (isWhitespace(c)) continue; + (parser.state === S.CLOSE_KEY) ? 'key' : 'object'; + if(c === Char.colon) { + if(parser.state === S.CLOSE_OBJECT) { + parser.stack.push(S.CLOSE_OBJECT); + closeValue(parser, 'onopenobject'); + this.depth++; + } else closeValue(parser, 'onkey'); + parser.state = S.VALUE; + } else if (c === Char.closeBrace) { + emitNode(parser, 'oncloseobject'); + this.depth--; + parser.state = parser.stack.pop() || S.VALUE; + } else if(c === Char.comma) { + if(parser.state === S.CLOSE_OBJECT) + parser.stack.push(S.CLOSE_OBJECT); + closeValue(parser); + parser.state = S.OPEN_KEY; + } else error(parser, 'Bad object'); + continue; + + case S.OPEN_ARRAY: // after an array there always a value + case S.VALUE: + if (isWhitespace(c)) continue; + if(parser.state===S.OPEN_ARRAY) { + emit(parser, 'onopenarray'); + this.depth++; + parser.state = S.VALUE; + if(c === Char.closeBracket) { + emit(parser, 'onclosearray'); + this.depth--; + parser.state = parser.stack.pop() || S.VALUE; + continue; + } else { + parser.stack.push(S.CLOSE_ARRAY); + } + } + if(c === Char.doubleQuote) parser.state = S.STRING; + else if(c === Char.openBrace) parser.state = S.OPEN_OBJECT; + else if(c === Char.openBracket) parser.state = S.OPEN_ARRAY; + else if(c === Char.t) parser.state = S.TRUE; + else if(c === Char.f) parser.state = S.FALSE; + else if(c === Char.n) parser.state = S.NULL; + else if(c === Char.minus) { // keep and continue + parser.numberNode += "-"; + } else if(Char._0 <= c && c <= Char._9) { + parser.numberNode += String.fromCharCode(c); + parser.state = S.NUMBER_DIGIT; + } else error(parser, "Bad value"); + continue; + + case S.CLOSE_ARRAY: + if(c === Char.comma) { + parser.stack.push(S.CLOSE_ARRAY); + closeValue(parser, 'onvalue'); + parser.state = S.VALUE; + } else if (c === Char.closeBracket) { + emitNode(parser, 'onclosearray'); + this.depth--; + parser.state = parser.stack.pop() || S.VALUE; + } else if (isWhitespace(c)) + continue; + else error(parser, 'Bad array'); + continue; + + case S.STRING: + if (parser.textNode === undefined) { + parser.textNode = ""; + } + + // thanks thejh, this is an about 50% performance improvement. + var starti = i-1 + , slashed = parser.slashed + , unicodeI = parser.unicodeI + ; + STRING_BIGLOOP: while (true) { + if (clarinet.DEBUG) + console.log(i,c,clarinet.STATE[parser.state] + ,slashed); + // zero means "no unicode active". 1-4 mean "parse some more". end after 4. + while (unicodeI > 0) { + parser.unicodeS += String.fromCharCode(c); + c = chunk.charCodeAt(i++); + parser.position++; + if (unicodeI === 4) { + // TODO this might be slow? well, probably not used too often anyway + parser.textNode += String.fromCharCode(parseInt(parser.unicodeS, 16)); + unicodeI = 0; + starti = i-1; + } else { + unicodeI++; + } + // we can just break here: no stuff we skipped that still has to be sliced out or so + if (!c) break STRING_BIGLOOP; + } + if (c === Char.doubleQuote && !slashed) { + parser.state = parser.stack.pop() || S.VALUE; + parser.textNode += chunk.substring(starti, i-1); + parser.position += i - 1 - starti; + break; + } + if (c === Char.backslash && !slashed) { + slashed = true; + parser.textNode += chunk.substring(starti, i-1); + parser.position += i - 1 - starti; + c = chunk.charCodeAt(i++); + parser.position++; + if (!c) break; + } + if (slashed) { + slashed = false; + if (c === Char.n) { parser.textNode += '\n'; } + else if (c === Char.r) { parser.textNode += '\r'; } + else if (c === Char.t) { parser.textNode += '\t'; } + else if (c === Char.f) { parser.textNode += '\f'; } + else if (c === Char.b) { parser.textNode += '\b'; } + else if (c === Char.u) { + // \uxxxx. meh! + unicodeI = 1; + parser.unicodeS = ''; + } else { + parser.textNode += String.fromCharCode(c); + } + c = chunk.charCodeAt(i++); + parser.position++; + starti = i-1; + if (!c) break; + else continue; + } + + stringTokenPattern.lastIndex = i; + var reResult = stringTokenPattern.exec(chunk); + if (reResult === null) { + i = chunk.length+1; + parser.textNode += chunk.substring(starti, i-1); + parser.position += i - 1 - starti; + break; + } + i = reResult.index+1; + c = chunk.charCodeAt(reResult.index); + if (!c) { + parser.textNode += chunk.substring(starti, i-1); + parser.position += i - 1 - starti; + break; + } + } + parser.slashed = slashed; + parser.unicodeI = unicodeI; + continue; + + case S.TRUE: + if (c === Char.r) parser.state = S.TRUE2; + else error(parser, 'Invalid true started with t'+ c); + continue; + + case S.TRUE2: + if (c === Char.u) parser.state = S.TRUE3; + else error(parser, 'Invalid true started with tr'+ c); + continue; + + case S.TRUE3: + if(c === Char.e) { + emit(parser, "onvalue", true); + parser.state = parser.stack.pop() || S.VALUE; + } else error(parser, 'Invalid true started with tru'+ c); + continue; + + case S.FALSE: + if (c === Char.a) parser.state = S.FALSE2; + else error(parser, 'Invalid false started with f'+ c); + continue; + + case S.FALSE2: + if (c === Char.l) parser.state = S.FALSE3; + else error(parser, 'Invalid false started with fa'+ c); + continue; + + case S.FALSE3: + if (c === Char.s) parser.state = S.FALSE4; + else error(parser, 'Invalid false started with fal'+ c); + continue; + + case S.FALSE4: + if (c === Char.e) { + emit(parser, "onvalue", false); + parser.state = parser.stack.pop() || S.VALUE; + } else error(parser, 'Invalid false started with fals'+ c); + continue; + + case S.NULL: + if (c === Char.u) parser.state = S.NULL2; + else error(parser, 'Invalid null started with n'+ c); + continue; + + case S.NULL2: + if (c === Char.l) parser.state = S.NULL3; + else error(parser, 'Invalid null started with nu'+ c); + continue; + + case S.NULL3: + if(c === Char.l) { + emit(parser, "onvalue", null); + parser.state = parser.stack.pop() || S.VALUE; + } else error(parser, 'Invalid null started with nul'+ c); + continue; + + case S.NUMBER_DECIMAL_POINT: + if(c === Char.period) { + parser.numberNode += "."; + parser.state = S.NUMBER_DIGIT; + } else error(parser, 'Leading zero not followed by .'); + continue; + + case S.NUMBER_DIGIT: + if(Char._0 <= c && c <= Char._9) parser.numberNode += String.fromCharCode(c); + else if (c === Char.period) { + if(parser.numberNode.indexOf('.')!==-1) + error(parser, 'Invalid number has two dots'); + parser.numberNode += "."; + } else if (c === Char.e || c === Char.E) { + if(parser.numberNode.indexOf('e')!==-1 || + parser.numberNode.indexOf('E')!==-1 ) + error(parser, 'Invalid number has two exponential'); + parser.numberNode += "e"; + } else if (c === Char.plus || c === Char.minus) { + if(!(p === Char.e || p === Char.E)) + error(parser, 'Invalid symbol in number'); + parser.numberNode += String.fromCharCode(c); + } else { + closeNumber(parser); + i--; // go back one + parser.state = parser.stack.pop() || S.VALUE; + } + continue; + + default: + error(parser, "Unknown state: " + parser.state); + } + } + if (parser.position >= parser.bufferCheckPosition) + checkBufferLength(parser); + return parser; + } + + })(exports); + }); + + function JsonStream(blob) { + var pos = 0; + var parser = JsonParser(true); + var rv = { + pullAsync: function (numBytes) { + return __awaiter(this, void 0, void 0, function () { + var slize, jsonPart, result; + return __generator(this, function (_a) { + switch (_a.label) { + case 0: + slize = blob.slice(pos, pos + numBytes); + pos += numBytes; + return [4 /*yield*/, readBlobAsync(slize, 'text')]; + case 1: + jsonPart = _a.sent(); + result = parser.write(jsonPart); + rv.result = result || {}; + return [2 /*return*/, result]; + } + }); + }); + }, + pullSync: function (numBytes) { + var slize = blob.slice(pos, pos + numBytes); + pos += numBytes; + var jsonPart = readBlobSync(slize, 'text'); + var result = parser.write(jsonPart); + rv.result = result || {}; + return result; + }, + done: function () { + return parser.done(); + }, + eof: function () { + return pos >= blob.size; + }, + result: {} + }; + return rv; + } + function JsonParser(allowPartial) { + var parser = clarinet_1.parser(); + var level = 0; + var result; + var stack = []; + var obj; + var key; + var done = false; + var array = false; + parser.onopenobject = function (newKey) { + var newObj = {}; + newObj.incomplete = true; + if (!result) + result = newObj; + if (obj) { + stack.push([key, obj, array]); + if (allowPartial) { + if (array) { + obj.push(newObj); + } + else { + obj[key] = newObj; + } + } + } + obj = newObj; + key = newKey; + array = false; + ++level; + }; + parser.onkey = function (newKey) { return key = newKey; }; + parser.onvalue = function (value) { return array ? obj.push(value) : obj[key] = value; }; + parser.oncloseobject = function () { + var _a; + delete obj.incomplete; + key = null; + if (--level === 0) { + done = true; + } + else { + var completedObj = obj; + _a = stack.pop(), key = _a[0], obj = _a[1], array = _a[2]; + if (!allowPartial) { + if (array) { + obj.push(completedObj); + } + else { + obj[key] = completedObj; + } + } + } + }; + parser.onopenarray = function () { + var newObj = []; + newObj.incomplete = true; + if (!result) + result = newObj; + if (obj) { + stack.push([key, obj, array]); + if (allowPartial) { + if (array) { + obj.push(newObj); + } + else { + obj[key] = newObj; + } + } + } + obj = newObj; + array = true; + key = null; + ++level; + }; + parser.onclosearray = function () { + var _a; + delete obj.incomplete; + key = null; + if (--level === 0) { + done = true; + } + else { + var completedObj = obj; + _a = stack.pop(), key = _a[0], obj = _a[1], array = _a[2]; + if (!allowPartial) { + if (array) { + obj.push(completedObj); + } + else { + obj[key] = completedObj; + } + } + } + }; + return { + write: function (jsonPart) { + parser.write(jsonPart); + return result; + }, + done: function () { + return done; + } + }; + } + + var DEFAULT_KILOBYTES_PER_CHUNK = 1024; + function importDB(exportedData, options) { + return __awaiter(this, void 0, void 0, function () { + var CHUNK_SIZE, stream, dbExport, db; + return __generator(this, function (_a) { + switch (_a.label) { + case 0: + options = options || {}; // All booleans defaults to false. + CHUNK_SIZE = options.chunkSizeBytes || (DEFAULT_KILOBYTES_PER_CHUNK * 1024); + return [4 /*yield*/, loadUntilWeGotEnoughData(exportedData, CHUNK_SIZE)]; + case 1: + stream = _a.sent(); + dbExport = stream.result.data; + db = new Dexie__default["default"](dbExport.databaseName); + db.version(dbExport.databaseVersion).stores(extractDbSchema(dbExport)); + return [4 /*yield*/, importInto(db, stream, options)]; + case 2: + _a.sent(); + return [2 /*return*/, db]; + } + }); + }); + } + function peakImportFile(exportedData) { + return __awaiter(this, void 0, void 0, function () { + var stream; + return __generator(this, function (_a) { + switch (_a.label) { + case 0: + stream = JsonStream(exportedData); + _a.label = 1; + case 1: + if (!!stream.eof()) return [3 /*break*/, 3]; + return [4 /*yield*/, stream.pullAsync(5 * 1024)]; + case 2: + _a.sent(); // 5 k is normally enough for the headers. If not, it will just do another go. + if (stream.result.data && stream.result.data.data) { + // @ts-ignore - TS won't allow us to delete a required property - but we are going to cast it. + delete stream.result.data.data; // Don't return half-baked data array. + return [3 /*break*/, 3]; + } + return [3 /*break*/, 1]; + case 3: return [2 /*return*/, stream.result]; + } + }); + }); + } + function importInto(db, exportedData, options) { + return __awaiter(this, void 0, void 0, function () { + function importAll() { + return __awaiter(this, void 0, void 0, function () { + var _loop_1, _i, _a, tableExport, state_1; + return __generator(this, function (_b) { + switch (_b.label) { + case 0: + _loop_1 = function (tableExport) { + var tableName, table, tableSchemaStr, sourceRows, rows, i, obj, filter, filteredRows, _c, keys, values; + return __generator(this, function (_d) { + switch (_d.label) { + case 0: + if (!tableExport.rows) + return [2 /*return*/, "break"]; // Need to pull more! + if (!tableExport.rows.incomplete && tableExport.rows.length === 0) + return [2 /*return*/, "continue"]; + if (progressCallback) { + // Keep ongoing transaction private + Dexie__default["default"].ignoreTransaction(function () { return progressCallback(progress); }); + } + tableName = tableExport.tableName; + table = db.table(tableName); + tableSchemaStr = dbExport.tables.filter(function (t) { return t.name === tableName; })[0].schema; + if (!table) { + if (!options.acceptMissingTables) + throw new Error("Exported table ".concat(tableExport.tableName, " is missing in installed database")); + else + return [2 /*return*/, "continue"]; + } + if (!options.acceptChangedPrimaryKey && + tableSchemaStr.split(',')[0] != table.schema.primKey.src) { + throw new Error("Primary key differs for table ".concat(tableExport.tableName, ". ")); + } + sourceRows = tableExport.rows; + rows = []; + for (i = 0; i < sourceRows.length; i++) { + obj = sourceRows[i]; + if (!obj.incomplete) { + rows.push(TSON.revive(obj)); + } + else { + break; + } + } + filter = options.filter; + filteredRows = filter ? + tableExport.inbound ? + rows.filter(function (value) { return filter(tableName, value); }) : + rows.filter(function (_a) { + var key = _a[0], value = _a[1]; + return filter(tableName, value, key); + }) : + rows; + _c = tableExport.inbound ? + [undefined, filteredRows] : + [filteredRows.map(function (row) { return row[0]; }), rows.map(function (row) { return row[1]; })], keys = _c[0], values = _c[1]; + if (!options.overwriteValues) return [3 /*break*/, 2]; + return [4 /*yield*/, table.bulkPut(values, keys)]; + case 1: + _d.sent(); + return [3 /*break*/, 4]; + case 2: return [4 /*yield*/, table.bulkAdd(values, keys)]; + case 3: + _d.sent(); + _d.label = 4; + case 4: + progress.completedRows += rows.length; + if (!rows.incomplete) { + progress.completedTables += 1; + } + sourceRows.splice(0, rows.length); // Free up RAM, keep existing array instance. + return [2 /*return*/]; + } + }); + }; + _i = 0, _a = dbExport.data; + _b.label = 1; + case 1: + if (!(_i < _a.length)) return [3 /*break*/, 4]; + tableExport = _a[_i]; + return [5 /*yield**/, _loop_1(tableExport)]; + case 2: + state_1 = _b.sent(); + if (state_1 === "break") + return [3 /*break*/, 4]; + _b.label = 3; + case 3: + _i++; + return [3 /*break*/, 1]; + case 4: + // Avoid unnescessary loops in "for (const tableExport of dbExport.data)" + while (dbExport.data.length > 0 && dbExport.data[0].rows && !dbExport.data[0].rows.incomplete) { + // We've already imported all rows from the first table. Delete its occurrence + dbExport.data.splice(0, 1); + } + if (!(!jsonStream.done() && !jsonStream.eof())) return [3 /*break*/, 8]; + if (!readBlobsSynchronously) return [3 /*break*/, 5]; + // If we can pull from blob synchronically, we don't have to + // keep transaction alive using Dexie.waitFor(). + // This will only be possible in workers. + jsonStream.pullSync(CHUNK_SIZE); + return [3 /*break*/, 7]; + case 5: return [4 /*yield*/, Dexie__default["default"].waitFor(jsonStream.pullAsync(CHUNK_SIZE))]; + case 6: + _b.sent(); + _b.label = 7; + case 7: return [3 /*break*/, 9]; + case 8: return [3 /*break*/, 10]; + case 9: + return [3 /*break*/, 0]; + case 10: return [2 /*return*/]; + } + }); + }); + } + var CHUNK_SIZE, jsonStream, dbExportFile, readBlobsSynchronously, dbExport, progressCallback, progress, _i, _a, table; + return __generator(this, function (_b) { + switch (_b.label) { + case 0: + options = options || {}; // All booleans defaults to false. + CHUNK_SIZE = options.chunkSizeBytes || (DEFAULT_KILOBYTES_PER_CHUNK * 1024); + return [4 /*yield*/, loadUntilWeGotEnoughData(exportedData, CHUNK_SIZE)]; + case 1: + jsonStream = _b.sent(); + dbExportFile = jsonStream.result; + readBlobsSynchronously = 'FileReaderSync' in self; + dbExport = dbExportFile.data; + if (!options.acceptNameDiff && db.name !== dbExport.databaseName) + throw new Error("Name differs. Current database name is ".concat(db.name, " but export is ").concat(dbExport.databaseName)); + if (!options.acceptVersionDiff && db.verno !== dbExport.databaseVersion) { + // Possible feature: Call upgraders in some isolated way if this happens... ? + throw new Error("Database version differs. Current database is in version ".concat(db.verno, " but export is ").concat(dbExport.databaseVersion)); + } + progressCallback = options.progressCallback; + progress = { + done: false, + completedRows: 0, + completedTables: 0, + totalRows: dbExport.tables.reduce(function (p, c) { return p + c.rowCount; }, 0), + totalTables: dbExport.tables.length + }; + if (progressCallback) { + // Keep ongoing transaction private + Dexie__default["default"].ignoreTransaction(function () { return progressCallback(progress); }); + } + if (!options.clearTablesBeforeImport) return [3 /*break*/, 5]; + _i = 0, _a = db.tables; + _b.label = 2; + case 2: + if (!(_i < _a.length)) return [3 /*break*/, 5]; + table = _a[_i]; + return [4 /*yield*/, table.clear()]; + case 3: + _b.sent(); + _b.label = 4; + case 4: + _i++; + return [3 /*break*/, 2]; + case 5: + if (!options.noTransaction) return [3 /*break*/, 7]; + return [4 /*yield*/, importAll()]; + case 6: + _b.sent(); + return [3 /*break*/, 9]; + case 7: return [4 /*yield*/, db.transaction('rw', db.tables, importAll)]; + case 8: + _b.sent(); + _b.label = 9; + case 9: + progress.done = true; + if (progressCallback) { + // Keep ongoing transaction private + Dexie__default["default"].ignoreTransaction(function () { return progressCallback(progress); }); + } + return [2 /*return*/]; + } + }); + }); + } + function loadUntilWeGotEnoughData(exportedData, CHUNK_SIZE) { + return __awaiter(this, void 0, void 0, function () { + var stream, dbExportFile; + return __generator(this, function (_a) { + switch (_a.label) { + case 0: + stream = ('slice' in exportedData ? + JsonStream(exportedData) : + exportedData); + _a.label = 1; + case 1: + if (!!stream.eof()) return [3 /*break*/, 3]; + return [4 /*yield*/, stream.pullAsync(CHUNK_SIZE)]; + case 2: + _a.sent(); + if (stream.result.data && stream.result.data.data) + return [3 /*break*/, 3]; + return [3 /*break*/, 1]; + case 3: + dbExportFile = stream.result; + if (!dbExportFile || dbExportFile.formatName != "dexie") + throw new Error("Given file is not a dexie export"); + if (dbExportFile.formatVersion > VERSION) { + throw new Error("Format version ".concat(dbExportFile.formatVersion, " not supported")); + } + if (!dbExportFile.data) { + throw new Error("No data in export file"); + } + if (!dbExportFile.data.databaseName) { + throw new Error("Missing databaseName in export file"); + } + if (!dbExportFile.data.databaseVersion) { + throw new Error("Missing databaseVersion in export file"); + } + if (!dbExportFile.data.tables) { + throw new Error("Missing tables in export file"); + } + return [2 /*return*/, stream]; + } + }); + }); + } + + // + // Extend Dexie interface (runtime wise) + // + Dexie__default["default"].prototype.export = function (options) { + return exportDB(this, options); + }; + Dexie__default["default"].prototype.import = function (blob, options) { + return importInto(this, blob, options); + }; + Dexie__default["default"].import = function (blob, options) { return importDB(blob, options); }; + var dexieExportImport = (function () { + throw new Error("This addon extends Dexie.prototype globally and does not have be included in Dexie constructor's addons options."); + }); + + exports["default"] = dexieExportImport; + exports.exportDB = exportDB; + exports.importDB = importDB; + exports.importInto = importInto; + exports.peakImportFile = peakImportFile; + + Object.defineProperty(exports, '__esModule', { value: true }); + +})); +//# sourceMappingURL=dexie-export-import.js.map |