js-confuser
Version:
JavaScript Obfuscation Tool.
462 lines (451 loc) • 25.8 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = exports.DEFAULT_OPTIONS = void 0;
var _assert = require("assert");
var _generator = _interopRequireDefault(require("@babel/generator"));
var _traverse = _interopRequireDefault(require("@babel/traverse"));
var _parser = require("@babel/parser");
var _validateOptions = require("./validateOptions");
var _NameGen = require("./utils/NameGen");
var _order = require("./order");
var _plugin = require("./transforms/plugin");
var _objectUtils = require("./utils/object-utils");
var _preparation = _interopRequireDefault(require("./transforms/preparation"));
var _renameVariables = _interopRequireDefault(require("./transforms/identifier/renameVariables"));
var _variableMasking = _interopRequireDefault(require("./transforms/variableMasking"));
var _dispatcher = _interopRequireDefault(require("./transforms/dispatcher"));
var _duplicateLiteralsRemoval = _interopRequireDefault(require("./transforms/extraction/duplicateLiteralsRemoval"));
var _objectExtraction = _interopRequireDefault(require("./transforms/extraction/objectExtraction"));
var _globalConcealing = _interopRequireDefault(require("./transforms/identifier/globalConcealing"));
var _stringCompression = _interopRequireDefault(require("./transforms/string/stringCompression"));
var _deadCode = _interopRequireDefault(require("./transforms/deadCode"));
var _stringSplitting = _interopRequireDefault(require("./transforms/string/stringSplitting"));
var _shuffle = _interopRequireDefault(require("./transforms/shuffle"));
var _astScrambler = _interopRequireDefault(require("./transforms/astScrambler"));
var _calculator = _interopRequireDefault(require("./transforms/calculator"));
var _movedDeclarations = _interopRequireDefault(require("./transforms/identifier/movedDeclarations"));
var _renameLabels = _interopRequireDefault(require("./transforms/renameLabels"));
var _rgf = _interopRequireDefault(require("./transforms/rgf"));
var _flatten = _interopRequireDefault(require("./transforms/flatten"));
var _stringConcealing = _interopRequireDefault(require("./transforms/string/stringConcealing"));
var _lock = _interopRequireDefault(require("./transforms/lock/lock"));
var _controlFlowFlattening = _interopRequireDefault(require("./transforms/controlFlowFlattening"));
var _opaquePredicates = _interopRequireDefault(require("./transforms/opaquePredicates"));
var _minify = _interopRequireDefault(require("./transforms/minify"));
var _finalizer = _interopRequireDefault(require("./transforms/finalizer"));
var _integrity = _interopRequireDefault(require("./transforms/lock/integrity"));
var _pack = _interopRequireDefault(require("./transforms/pack"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
function _regenerator() { /*! regenerator-runtime -- Copyright (c) 2014-present, Facebook, Inc. -- license (MIT): https://github.com/babel/babel/blob/main/packages/babel-helpers/LICENSE */ var e, t, r = "function" == typeof Symbol ? Symbol : {}, n = r.iterator || "@@iterator", o = r.toStringTag || "@@toStringTag"; function i(r, n, o, i) { var c = n && n.prototype instanceof Generator ? n : Generator, u = Object.create(c.prototype); return _regeneratorDefine2(u, "_invoke", function (r, n, o) { var i, c, u, f = 0, p = o || [], y = !1, G = { p: 0, n: 0, v: e, a: d, f: d.bind(e, 4), d: function d(t, r) { return i = t, c = 0, u = e, G.n = r, a; } }; function d(r, n) { for (c = r, u = n, t = 0; !y && f && !o && t < p.length; t++) { var o, i = p[t], d = G.p, l = i[2]; r > 3 ? (o = l === n) && (u = i[(c = i[4]) ? 5 : (c = 3, 3)], i[4] = i[5] = e) : i[0] <= d && ((o = r < 2 && d < i[1]) ? (c = 0, G.v = n, G.n = i[1]) : d < l && (o = r < 3 || i[0] > n || n > l) && (i[4] = r, i[5] = n, G.n = l, c = 0)); } if (o || r > 1) return a; throw y = !0, n; } return function (o, p, l) { if (f > 1) throw TypeError("Generator is already running"); for (y && 1 === p && d(p, l), c = p, u = l; (t = c < 2 ? e : u) || !y;) { i || (c ? c < 3 ? (c > 1 && (G.n = -1), d(c, u)) : G.n = u : G.v = u); try { if (f = 2, i) { if (c || (o = "next"), t = i[o]) { if (!(t = t.call(i, u))) throw TypeError("iterator result is not an object"); if (!t.done) return t; u = t.value, c < 2 && (c = 0); } else 1 === c && (t = i["return"]) && t.call(i), c < 2 && (u = TypeError("The iterator does not provide a '" + o + "' method"), c = 1); i = e; } else if ((t = (y = G.n < 0) ? u : r.call(n, G)) !== a) break; } catch (t) { i = e, c = 1, u = t; } finally { f = 1; } } return { value: t, done: y }; }; }(r, o, i), !0), u; } var a = {}; function Generator() {} function GeneratorFunction() {} function GeneratorFunctionPrototype() {} t = Object.getPrototypeOf; var c = [][n] ? t(t([][n]())) : (_regeneratorDefine2(t = {}, n, function () { return this; }), t), u = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(c); function f(e) { return Object.setPrototypeOf ? Object.setPrototypeOf(e, GeneratorFunctionPrototype) : (e.__proto__ = GeneratorFunctionPrototype, _regeneratorDefine2(e, o, "GeneratorFunction")), e.prototype = Object.create(u), e; } return GeneratorFunction.prototype = GeneratorFunctionPrototype, _regeneratorDefine2(u, "constructor", GeneratorFunctionPrototype), _regeneratorDefine2(GeneratorFunctionPrototype, "constructor", GeneratorFunction), GeneratorFunction.displayName = "GeneratorFunction", _regeneratorDefine2(GeneratorFunctionPrototype, o, "GeneratorFunction"), _regeneratorDefine2(u), _regeneratorDefine2(u, o, "Generator"), _regeneratorDefine2(u, n, function () { return this; }), _regeneratorDefine2(u, "toString", function () { return "[object Generator]"; }), (_regenerator = function _regenerator() { return { w: i, m: f }; })(); }
function _regeneratorDefine2(e, r, n, t) { var i = Object.defineProperty; try { i({}, "", {}); } catch (e) { i = 0; } _regeneratorDefine2 = function _regeneratorDefine(e, r, n, t) { function o(r, n) { _regeneratorDefine2(e, r, function (e) { return this._invoke(r, n, e); }); } r ? i ? i(e, r, { value: n, enumerable: !t, configurable: !t, writable: !t }) : e[r] = n : (o("next", 0), o("throw", 1), o("return", 2)); }, _regeneratorDefine2(e, r, n, t); }
function asyncGeneratorStep(n, t, e, r, o, a, c) { try { var i = n[a](c), u = i.value; } catch (n) { return void e(n); } i.done ? t(u) : Promise.resolve(u).then(r, o); }
function _asyncToGenerator(n) { return function () { var t = this, e = arguments; return new Promise(function (r, o) { var a = n.apply(t, e); function _next(n) { asyncGeneratorStep(a, r, o, _next, _throw, "next", n); } function _throw(n) { asyncGeneratorStep(a, r, o, _next, _throw, "throw", n); } _next(void 0); }); }; }
function _createForOfIteratorHelper(r, e) { var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (!t) { if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) { t && (r = t); var _n = 0, F = function F() {}; return { s: F, n: function n() { return _n >= r.length ? { done: !0 } : { done: !1, value: r[_n++] }; }, e: function e(r) { throw r; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var o, a = !0, u = !1; return { s: function s() { t = t.call(r); }, n: function n() { var r = t.next(); return a = r.done, r; }, e: function e(r) { u = !0, o = r; }, f: function f() { try { a || null == t["return"] || t["return"](); } finally { if (u) throw o; } } }; }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); } // Transforms
var DEFAULT_OPTIONS = exports.DEFAULT_OPTIONS = {
target: "node",
compact: true
};
var Obfuscator = exports["default"] = /*#__PURE__*/function () {
function Obfuscator(userOptions, parentObfuscator) {
var _this = this,
_this$options$lock;
_classCallCheck(this, Obfuscator);
_defineProperty(this, "plugins", []);
_defineProperty(this, "totalPossibleTransforms", 0);
_defineProperty(this, "globalState", {
lock: {
integrity: {
sensitivityRegex: / |\n|;|,|\{|\}|\(|\)|\.|\[|\]/g
},
createCountermeasuresCode: function createCountermeasuresCode() {
throw new Error("Not implemented");
}
},
// After RenameVariables completes, this map will contain the renamed variables
// Most use cases involve grabbing the Program(global) mappings
renamedVariables: new Map(),
// Internal functions, should not be renamed/removed
internals: {
stringCompressionLibraryName: "",
nativeFunctionName: "",
integrityHashName: "",
invokeCountermeasuresFnName: ""
}
});
_defineProperty(this, "index", 0);
_defineProperty(this, "probabilityMapCounter", new WeakMap());
this.parentObfuscator = parentObfuscator;
(0, _validateOptions.validateOptions)(userOptions);
this.options = (0, _validateOptions.applyDefaultsToOptions)(_objectSpread({}, userOptions));
this.nameGen = new _NameGen.NameGen(this.options.identifierGenerator);
var shouldAddLockTransform = this.options.lock && (Object.keys(this.options.lock).filter(function (key) {
return key !== "customLocks" && _this.isProbabilityMapProbable(_this.options.lock[key]);
}).length > 0 || this.options.lock.customLocks.length > 0);
var allPlugins = [];
var push = function push(probabilityMap) {
for (var _len = arguments.length, pluginFns = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
pluginFns[_key - 1] = arguments[_key];
}
_this.totalPossibleTransforms += pluginFns.length;
if (!_this.isProbabilityMapProbable(probabilityMap)) return;
allPlugins.push.apply(allPlugins, pluginFns);
};
push(true, _preparation["default"]);
push(this.options.objectExtraction, _objectExtraction["default"]);
push(this.options.flatten, _flatten["default"]);
push(shouldAddLockTransform, _lock["default"]);
push(this.options.rgf, _rgf["default"]);
push(this.options.dispatcher, _dispatcher["default"]);
push(this.options.deadCode, _deadCode["default"]);
push(this.options.controlFlowFlattening, _controlFlowFlattening["default"]);
push(this.options.calculator, _calculator["default"]);
push(this.options.globalConcealing, _globalConcealing["default"]);
push(this.options.opaquePredicates, _opaquePredicates["default"]);
push(this.options.stringSplitting, _stringSplitting["default"]);
push(this.options.stringConcealing, _stringConcealing["default"]);
// String Compression is only applied to the main obfuscator
// Any RGF functions will not have string compression due to the size of the decompression function
push(!parentObfuscator && this.options.stringCompression, _stringCompression["default"]);
push(this.options.variableMasking, _variableMasking["default"]);
push(this.options.duplicateLiteralsRemoval, _duplicateLiteralsRemoval["default"]);
push(this.options.shuffle, _shuffle["default"]);
push(this.options.movedDeclarations, _movedDeclarations["default"]);
push(this.options.renameLabels, _renameLabels["default"]);
push(this.options.minify, _minify["default"]);
push(this.options.astScrambler, _astScrambler["default"]);
push(this.options.renameVariables, _renameVariables["default"]);
push(true, _finalizer["default"]);
push(this.options.pack, _pack["default"]);
push((_this$options$lock = this.options.lock) === null || _this$options$lock === void 0 ? void 0 : _this$options$lock.integrity, _integrity["default"]);
allPlugins.map(function (pluginFunction) {
var pluginInstance;
var plugin = pluginFunction({
Plugin: function Plugin(order, mergeObject) {
(0, _assert.ok)(typeof order === "number");
var pluginOptions = {
order: order,
name: _order.Order[order]
};
var newPluginInstance = new _plugin.PluginInstance(pluginOptions, _this);
if (_typeof(mergeObject) === "object" && mergeObject) {
Object.assign(newPluginInstance, mergeObject);
}
pluginInstance = newPluginInstance;
// @ts-ignore
return newPluginInstance;
}
});
(0, _assert.ok)(pluginInstance, "Plugin instance not created: " + pluginFunction.toString());
_this.plugins.push({
plugin: plugin,
pluginInstance: pluginInstance
});
});
this.plugins = this.plugins.sort(function (a, b) {
return a.pluginInstance.order - b.pluginInstance.order;
});
if (!parentObfuscator && this.hasPlugin(_order.Order.StringCompression)) {
this.globalState.internals.stringCompressionLibraryName = this.nameGen.generate(false);
}
}
return _createClass(Obfuscator, [{
key: "isInternalVariable",
value:
// Pack Interface for sharing globals across RGF functions
function isInternalVariable(name) {
return Object.values(this.globalState.internals).includes(name);
}
}, {
key: "shouldTransformNativeFunction",
value: function shouldTransformNativeFunction(nameAndPropertyPath) {
var _this$options$lock2;
if (!((_this$options$lock2 = this.options.lock) !== null && _this$options$lock2 !== void 0 && _this$options$lock2.tamperProtection)) {
return false;
}
// Custom implementation for Tamper Protection
if (typeof this.options.lock.tamperProtection === "function") {
return this.options.lock.tamperProtection(nameAndPropertyPath.join("."));
}
if (this.options.target === "browser" && nameAndPropertyPath.length === 1 && nameAndPropertyPath[0] === "fetch") {
return true;
}
var globalObject = {};
try {
globalObject = typeof globalThis !== "undefined" ? globalThis :
// @ts-ignore
typeof window !== "undefined" ?
// @ts-ignore
window : typeof global !== "undefined" ? global :
// @ts-ignore
typeof self !== "undefined" ?
// @ts-ignore
self : new Function("return this")();
} catch (e) {}
var fn = globalObject;
var _iterator = _createForOfIteratorHelper(nameAndPropertyPath),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var _fn;
var item = _step.value;
fn = (_fn = fn) === null || _fn === void 0 ? void 0 : _fn[item];
if (typeof fn === "undefined") return false;
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
var hasNativeCode = typeof fn === "function" && ("" + fn).includes("[native code]");
return hasNativeCode;
}
}, {
key: "getStringCompressionLibraryName",
value: function getStringCompressionLibraryName() {
if (this.parentObfuscator) {
return this.parentObfuscator.getStringCompressionLibraryName();
}
return this.globalState.internals.stringCompressionLibraryName;
}
}, {
key: "getObfuscatedVariableName",
value: function getObfuscatedVariableName(originalName, programNode) {
var renamedVariables = this.globalState.renamedVariables.get(programNode);
return (renamedVariables === null || renamedVariables === void 0 ? void 0 : renamedVariables.get(originalName)) || originalName;
}
/**
* The main Name Generator for `Rename Variables`
*/
}, {
key: "obfuscateAST",
value: function obfuscateAST(ast, options) {
var finalASTHandler = [];
for (var i = 0; i < this.plugins.length; i++) {
var _plugin$post;
this.index = i;
var _this$plugins$i = this.plugins[i],
plugin = _this$plugins$i.plugin,
pluginInstance = _this$plugins$i.pluginInstance;
if (this.options.verbose) {
console.log("Applying ".concat(pluginInstance.name, " (").concat(i + 1, "/").concat(this.plugins.length, ")"));
}
(0, _traverse["default"])(ast, plugin.visitor);
(_plugin$post = plugin.post) === null || _plugin$post === void 0 || _plugin$post.call(plugin);
if (plugin.finalASTHandler) {
finalASTHandler.push(plugin.finalASTHandler);
}
if (options !== null && options !== void 0 && options.profiler) {
var _this$plugins;
options === null || options === void 0 || options.profiler({
index: i,
currentTransform: pluginInstance.name,
nextTransform: (_this$plugins = this.plugins[i + 1]) === null || _this$plugins === void 0 || (_this$plugins = _this$plugins.pluginInstance) === null || _this$plugins === void 0 ? void 0 : _this$plugins.name,
totalTransforms: this.plugins.length
});
}
}
for (var _i = 0, _finalASTHandler = finalASTHandler; _i < _finalASTHandler.length; _i++) {
var handler = _finalASTHandler[_i];
ast = handler(ast);
}
return ast;
}
}, {
key: "obfuscate",
value: function () {
var _obfuscate = _asyncToGenerator(/*#__PURE__*/_regenerator().m(function _callee(sourceCode) {
var ast, code;
return _regenerator().w(function (_context) {
while (1) switch (_context.n) {
case 0:
// Parse the source code into an AST
ast = Obfuscator.parseCode(sourceCode);
ast = this.obfuscateAST(ast);
// Generate the transformed code from the modified AST with comments removed and compacted output
code = this.generateCode(ast);
return _context.a(2, {
code: code
});
}
}, _callee, this);
}));
function obfuscate(_x) {
return _obfuscate.apply(this, arguments);
}
return obfuscate;
}()
}, {
key: "getPlugin",
value: function getPlugin(order) {
return this.plugins.find(function (x) {
return x.pluginInstance.order === order;
});
}
}, {
key: "hasPlugin",
value: function hasPlugin(order) {
return !!this.getPlugin(order);
}
/**
* Calls `Obfuscator.generateCode` with the current instance options
*/
}, {
key: "generateCode",
value: function generateCode(ast) {
return Obfuscator.generateCode(ast, this.options);
}
/**
* Generates code from an AST using `@babel/generator`
*/
}, {
key: "computeProbabilityMap",
value:
/**
* Evaluates a ProbabilityMap.
* @param map The setting object.
* @param customFnArgs Args given to user-implemented function, such as a variable name.
*/
function computeProbabilityMap(map) {
for (var _len2 = arguments.length, customImplementationArgs = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
customImplementationArgs[_key2 - 1] = arguments[_key2];
}
// Check if this probability map uses the {value: ..., limit: ...} format
if (_typeof(map) === "object" && map && "value" in map) {
// Check for the limit property
if ("limit" in map && typeof map.limit === "number" && map.limit >= 0) {
// Check if the limit has been reached
if (this.probabilityMapCounter.get(map) >= map.limit) {
return false;
}
}
var value = this.computeProbabilityMap.apply(this, [map.value].concat(customImplementationArgs));
if (value) {
// Increment the counter for this map
this.probabilityMapCounter.set(map, this.probabilityMapCounter.get(map) + 1 || 1);
}
return value;
}
if (!map) {
return false;
}
if (map === true || map === 1) {
return true;
}
if (typeof map === "number") {
return Math.random() < map;
}
if (typeof map === "function") {
return map.apply(void 0, customImplementationArgs);
}
if (typeof map === "string") {
return map;
}
var asObject = {};
if (Array.isArray(map)) {
map.forEach(function (x) {
asObject[x.toString()] = 1;
});
} else {
asObject = map;
}
var total = Object.values(asObject).reduce(function (a, b) {
return a + b;
});
var percentages = (0, _objectUtils.createObject)(Object.keys(asObject), Object.values(asObject).map(function (x) {
return x / total;
}));
var ticket = Math.random();
var count = 0;
var winner = null;
Object.keys(percentages).forEach(function (key) {
var x = Number(percentages[key]);
if (ticket >= count && ticket < count + x) {
winner = key;
}
count += x;
});
return winner;
}
/**
* Determines if a probability map can return a positive result (true, or some string mode).
* - Negative probability maps are used to remove transformations from running entirely.
* @param map
*/
}, {
key: "isProbabilityMapProbable",
value: function isProbabilityMapProbable(map) {
(0, _assert.ok)(!Number.isNaN(map), "Numbers cannot be NaN");
if (!map || typeof map === "undefined") {
return false;
}
if (typeof map === "function") {
return true;
}
if (typeof map === "number") {
if (map > 1 || map < 0) {
throw new Error("Numbers must be between 0 and 1 for 0% - 100%");
}
}
if (Array.isArray(map)) {
(0, _assert.ok)(map.length != 0, "Empty arrays are not allowed for options. Use false instead.");
if (map.length == 1) {
return !!map[0];
}
}
if (_typeof(map) === "object") {
if (map instanceof Date) return true;
if (map instanceof RegExp) return true;
if ("value" in map && !map.value) return false;
if ("limit" in map && map.limit === 0) return false;
var keys = Object.keys(map);
(0, _assert.ok)(keys.length != 0, "Empty objects are not allowed for options. Use false instead.");
if (keys.length == 1) {
return !!map[keys[0]];
}
}
return true;
}
}], [{
key: "generateCode",
value: function generateCode(ast) {
var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : DEFAULT_OPTIONS;
var compact = !!options.compact;
var _generate = (0, _generator["default"])(ast, {
comments: false,
// Remove comments
minified: compact
// jsescOption: {
// String Encoding using Babel
// escapeEverything: true,
// },
}),
code = _generate.code;
return code;
}
/**
* Parses the source code into an AST using `t.parseSync`
*/
}, {
key: "parseCode",
value: function parseCode(sourceCode) {
// Parse the source code into an AST
var ast = (0, _parser.parse)(sourceCode, {
sourceType: "unambiguous"
});
return ast;
}
}]);
}();