vdebugger
Version:
A Front-End JavaScript Debugger
821 lines (702 loc) • 418 kB
JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
typeof define === 'function' && define.amd ? define(['exports'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.vDebugger = {}));
})(this, (function (exports) { 'use strict';
const eventBus = new Map();
function addEventListener(event, listener) {
if (typeof event !== 'string' || typeof listener !== 'function') {
return false;
}
if (!eventBus.get(event)) {
eventBus.set(event, []);
}
const bus = eventBus.get(event);
bus.push(listener);
return true;
}
function removeEventListener(event, listener) {
if (typeof event !== 'string' || typeof listener !== 'function' || !eventBus.get(event)) {
return false;
}
const bus = eventBus.get(event);
const idx = bus.indexOf(listener);
if (idx === -1) {
return false;
}
bus.splice(idx, 1);
return true;
}
function emitEventListener(event, ...args) {
if (typeof event !== 'string' || !eventBus.get(event)) {
return false;
}
const bus = eventBus.get(event);
bus.forEach(listener => listener(...args));
return true;
}
function emptyYield() {
return {
value: undefined,
done: false
};
}
function getPropertyDescriptor(obj, key) {
let dptor;
let proto = obj;
while (proto && !(dptor = Object.getOwnPropertyDescriptor(proto, key))) {
proto = proto.__proto__;
}
return dptor;
}
function getImportUrl(url, base) {
try {
const absURL = new URL(url, base);
return absURL.href;
} catch (err) {
throw new Error(`Failed to parse the import url from '${url}' based on '${base}'`);
}
}
const EXECUTOR_BREAK_NAME = '$$$_br_';
const EXECUTOR_FUNC_NAME = '$$$_ec_';
const IMPORT_REQ_NAME = '$$$_iq_';
const IMPORT_FUNC_NAME = '$$$_ip_';
const IMPORT_META_NAME = '$$$_im_';
const NEW_TARGET_NAME = '$$$_nt_';
const EXPORT_OBJECT_NAME = '$$$_ep_';
const TMP_VARIABLE_NAME = '$$$_tv_';
const DEBUGGER_ID_NAME = '$$$_di_';
const SCOPE_TRACER_NAME = '$$$_st_';
const CLASS_CONSTRUCTOR_NAME = '$$$_cr_';
const CLASS_CREATE_NAME = '$$$_nw_';
const VALUE_SETTER_NAME = '$$$_se_';
const SANDBOX_PREFIX = '$$$_sb_';
const PROXY_MARK = '$$$_px_';
const FUNC_MARK = `const ${CLASS_CONSTRUCTOR_NAME}`;
const funcToString = Function.prototype.toString;
const oriArrayFrom = Array.from;
const oriArrayMap = Array.prototype.map;
const oriArrayForEach = Array.prototype.forEach;
const oriArrayFilter = Array.prototype.filter;
const oriArrayReduce = Array.prototype.reduce;
const oriArrayReduceRight = Array.prototype.reduceRight;
const oriArrayEvery = Array.prototype.every;
const oriArraySome = Array.prototype.some;
const oriArraySort = Array.prototype.sort;
const oriArrayFind = Array.prototype.find;
const oriArrayFindIndex = Array.prototype.findIndex;
const oriArrayConcat = Array.prototype.concat;
const oriArrayFlatMap = Array.prototype.flatMap;
const oriStringReplace = String.prototype.replace;
const oriStringReplaceAll = String.prototype.replaceAll;
const oriMapForEach = Map.prototype.forEach;
const oriSetForEach = Set.prototype.forEach;
const oriCustomElementDefine = typeof CustomElementRegistry === 'function' && CustomElementRegistry.prototype.define;
let hasWrappedProtoMethod = false;
function wrapProtoMethod(executor) {
if (hasWrappedProtoMethod) return;
hasWrappedProtoMethod = true;
Array.from = function from(arrayLike, mapper, thisArg) {
if (typeof mapper === 'function' && funcToString.call(mapper).indexOf(FUNC_MARK) !== -1) {
return executor(function* (array) {
const result = [];
for (let i = 0; i < array.length; i++) result.push(yield mapper.call(thisArg, array[i], i, array));
return result;
}(oriArrayFrom(arrayLike)));
}
return oriArrayFrom(arrayLike, mapper, thisArg);
};
Array.prototype.forEach = function forEach(iterator, thisArg) {
if (typeof iterator === 'function' && funcToString.call(iterator).indexOf(FUNC_MARK) !== -1) {
return executor(function* (array) {
for (let i = 0; i < array.length; i++) yield iterator.call(thisArg, array[i], i, array);
}(this));
}
return oriArrayForEach.call(this, iterator, thisArg);
};
Array.prototype.map = function map(mapper, thisArg) {
if (typeof mapper === 'function' && funcToString.call(mapper).indexOf(FUNC_MARK) !== -1) {
return executor(function* (array) {
const result = [];
for (let i = 0; i < array.length; i++) result.push(yield mapper.call(thisArg, array[i], i, array));
return result;
}(this));
}
return oriArrayMap.call(this, mapper, thisArg);
};
Array.prototype.filter = function filter(filter, thisArg) {
if (typeof filter === 'function' && funcToString.call(filter).indexOf(FUNC_MARK) !== -1) {
return executor(function* (array) {
const result = [];
for (let i = 0; i < array.length; i++) (yield filter.call(thisArg, array[i], i, array)) && result.push(array[i]);
return result;
}(this));
}
return oriArrayFilter.call(this, filter, thisArg);
};
Array.prototype.reduce = function reduce(reducer, init) {
if (typeof reducer === 'function' && funcToString.call(reducer).indexOf(FUNC_MARK) !== -1) {
return executor(function* (array) {
let result = init;
for (let i = 0; i < array.length; i++) result = yield reducer(result, array[i], i, array);
return result;
}(this));
}
return oriArrayReduce.call(this, reducer, init);
};
Array.prototype.reduceRight = function reduceRight(reducer, init) {
if (typeof reducer === 'function' && funcToString.call(reducer).indexOf(FUNC_MARK) !== -1) {
return executor(function* (array) {
let result = init;
for (let i = array.length - 1; i !== -1; i--) result = yield reducer(result, array[i], i, array);
return result;
}(this));
}
return oriArrayReduceRight.call(this, reducer, init);
};
Array.prototype.every = function every(predicate, thisArg) {
if (typeof predicate === 'function' && funcToString.call(predicate).indexOf(FUNC_MARK) !== -1) {
return executor(function* (array) {
for (let i = 0; i < array.length; i++) {
if (!(yield predicate.call(thisArg, array[i], i, array))) return false;
}
return true;
}(this));
}
return oriArrayEvery.call(this, predicate, thisArg);
};
Array.prototype.some = function some(predicate, thisArg) {
if (typeof predicate === 'function' && funcToString.call(predicate).indexOf(FUNC_MARK) !== -1) {
return executor(function* (array) {
for (let i = 0; i < array.length; i++) {
if (yield predicate.call(thisArg, array[i], i, array)) return true;
}
return false;
}(this));
}
return oriArraySome.call(this, predicate, thisArg);
};
Array.prototype.sort = function sort(compare) {
if (typeof compare === 'function' && funcToString.call(compare).indexOf(FUNC_MARK) !== -1) {
return executor(function* (array) {
// EMCA规定sort必须稳定，V8使用了timsort，这边简单处理，统一用归并排序
function* sort(arr, l, r) {
if (l >= r) return;
const mid = l + Math.floor((r - l) / 2);
yield* sort(arr, l, mid);
yield* sort(arr, mid + 1, r);
const res = yield compare(arr[mid], arr[mid + 1]);
if (typeof res === 'number' && res > 0) {
for (let k = l, i = l, j = mid + 1, aux = arr.slice(l, r + 1); k <= r; k++) {
if (i > mid) arr[k] = aux[j++ - l];else if (j > r) arr[k] = aux[i++ - l];else {
const res = yield compare(aux[i - l], aux[j - l]);
if (typeof res === 'number' && res > 0) arr[k] = aux[j++ - l];else arr[k] = aux[i++ - l];
}
}
}
}
yield* sort(array, 0, array.length - 1);
return array;
}(this));
}
return oriArraySort.call(this, compare);
};
Array.prototype.find = function find(predicate, thisArg) {
if (typeof predicate === 'function' && funcToString.call(predicate).indexOf(FUNC_MARK) !== -1) {
return executor(function* (array) {
for (let i = 0; i < array.length; i++) {
if (yield predicate.call(thisArg, array[i], i, array)) return array[i];
}
}(this));
}
return oriArrayFind.call(this, predicate, thisArg);
};
Array.prototype.findIndex = function findIndex(predicate, thisArg) {
if (typeof predicate === 'function' && funcToString.call(predicate).indexOf(FUNC_MARK) !== -1) {
return executor(function* (array) {
for (let i = 0; i < array.length; i++) {
if (yield predicate.call(thisArg, array[i], i, array)) return i;
}
}(this));
}
return oriArrayFindIndex.call(this, predicate, thisArg);
};
oriArrayFlatMap && (Array.prototype.flatMap = function map(mapper, thisArg) {
if (typeof mapper === 'function' && funcToString.call(mapper).indexOf(FUNC_MARK) !== -1) {
return executor(function* (array) {
const result = [];
for (let i = 0; i < array.length; i++) result.push(yield mapper.call(thisArg, array[i], i, array));
return oriArrayConcat.apply([], result);
}(this));
}
return oriArrayFlatMap.call(this, mapper, thisArg);
}); // Array.prototype.findLast
// Array.prototype.findLastIndex
// Array.prototype.group
// Array.prototype.groupToMap
const replaceString = (string, search, replacer, global) => {
const reg = typeof search === 'string' ? search : new RegExp(search.source, oriStringReplace.call(search.flags, 'g', ''));
return executor(function* () {
let index = 0;
let result = '';
do {
const rest = string.substring(index);
const match = rest.match(reg);
if (match) {
const restIndex = match.index;
match.index += index;
match.input = string;
result += rest.substring(0, restIndex) + (yield replacer(...match, match.index, string));
index = match.index + match[0].length;
} else break;
} while (search.global || global);
result += string.substring(index);
return result;
}());
};
String.prototype.replace = function replace(search, replacer) {
if (typeof replacer === 'function' && funcToString.call(replacer).indexOf(FUNC_MARK) !== -1) {
if (typeof search === 'string' || search instanceof RegExp) {
return replaceString(this, search, replacer);
}
}
return oriStringReplace.call(this, search, replacer);
};
String.prototype.replaceAll && (String.prototype.replaceAll = function replaceAll(search, replacer) {
if (typeof replacer === 'function' && funcToString.call(replacer).indexOf(FUNC_MARK) !== -1) {
if (typeof search === 'string' || search instanceof RegExp) {
if (search instanceof RegExp && search.flags.indexOf('g') === -1) {
throw new TypeError('String.prototype.replaceAll called with a non-global RegExp argument');
}
return replaceString(this, search, replacer, true);
}
}
return oriStringReplaceAll.call(this, search, replacer);
});
Map.prototype.forEach = function forEach(iterator, thisArg) {
if (typeof iterator === 'function' && funcToString.call(iterator).indexOf(FUNC_MARK) !== -1) {
return executor(function* (map) {
const entries = oriArrayFrom(map);
for (let i = 0; i < entries.length; i++) yield iterator.call(thisArg, entries[i][1], entries[i][0], map);
}(this));
}
return oriMapForEach.call(this, iterator, thisArg);
};
Set.prototype.forEach = function forEach(iterator, thisArg) {
if (typeof iterator === 'function' && funcToString.call(iterator).indexOf(FUNC_MARK) !== -1) {
return executor(function* (set) {
const values = oriArrayFrom(set);
for (let i = 0; i < values.length; i++) yield iterator.call(thisArg, values[i], values[i], set);
}(this));
}
return oriSetForEach.call(this, iterator, thisArg);
};
oriCustomElementDefine && (CustomElementRegistry.prototype.define = function define(_, ctor) {
typeof ctor === 'function' && (ctor[CLASS_CONSTRUCTOR_NAME] = 1);
return oriCustomElementDefine.apply(this, arguments);
});
}
const globalObjectCache = {};
function switchGlobalObject() {
[Promise, globalObjectCache.Promise] = [globalObjectCache.Promise || Promise, Promise];
}
function switchObjectMethod(object, methodNameList) {
oriArrayForEach.call(methodNameList, methodName => {
if (methodName in object) {
const switchName = `${SANDBOX_PREFIX}${methodName.toString()}`;
const method = object[methodName];
const switchMethod = object[switchName] || method;
object[methodName] = switchMethod;
Object.defineProperty(object, switchName, {
value: method,
writable: false,
enumerable: false,
configurable: true
});
}
});
}
var version = "0.1.19";
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;
}
const errorMessages = {
[0]: 'Unexpected token',
[28]: "Unexpected token: '%0'",
[1]: 'Octal escape sequences are not allowed in strict mode',
[2]: 'Octal escape sequences are not allowed in template strings',
[3]: 'Unexpected token `#`',
[4]: 'Illegal Unicode escape sequence',
[5]: 'Invalid code point %0',
[6]: 'Invalid hexadecimal escape sequence',
[8]: 'Octal literals are not allowed in strict mode',
[7]: 'Decimal integer literals with a leading zero are forbidden in strict mode',
[9]: 'Expected number in radix %0',
[146]: 'Invalid left-hand side assignment to a destructible right-hand side',
[10]: 'Non-number found after exponent indicator',
[11]: 'Invalid BigIntLiteral',
[12]: 'No identifiers allowed directly after numeric literal',
[13]: 'Escapes \\8 or \\9 are not syntactically valid escapes',
[14]: 'Unterminated string literal',
[15]: 'Unterminated template literal',
[16]: 'Multiline comment was not closed properly',
[17]: 'The identifier contained dynamic unicode escape that was not closed',
[18]: "Illegal character '%0'",
[19]: 'Missing hexadecimal digits',
[20]: 'Invalid implicit octal',
[21]: 'Invalid line break in string literal',
[22]: 'Only unicode escapes are legal in identifier names',
[23]: "Expected '%0'",
[24]: 'Invalid left-hand side in assignment',
[25]: 'Invalid left-hand side in async arrow',
[26]: 'Calls to super must be in the "constructor" method of a class expression or class declaration that has a superclass',
[27]: 'Member access on super must be in a method',
[29]: 'Await expression not allowed in formal parameter',
[30]: 'Yield expression not allowed in formal parameter',
[93]: "Unexpected token: 'escaped keyword'",
[31]: 'Unary expressions as the left operand of an exponentiation expression must be disambiguated with parentheses',
[120]: 'Async functions can only be declared at the top level or inside a block',
[32]: 'Unterminated regular expression',
[33]: 'Unexpected regular expression flag',
[34]: "Duplicate regular expression flag '%0'",
[35]: '%0 functions must have exactly %1 argument%2',
[36]: 'Setter function argument must not be a rest parameter',
[37]: '%0 declaration must have a name in this context',
[38]: 'Function name may not contain any reserved words or be eval or arguments in strict mode',
[39]: 'The rest operator is missing an argument',
[40]: 'A getter cannot be a generator',
[41]: 'A setter cannot be a generator',
[42]: 'A computed property name must be followed by a colon or paren',
[131]: 'Object literal keys that are strings or numbers must be a method or have a colon',
[44]: 'Found `* async x(){}` but this should be `async * x(){}`',
[43]: 'Getters and setters can not be generators',
[45]: "'%0' can not be generator method",
[46]: "No line break is allowed after '=>'",
[47]: 'The left-hand side of the arrow can only be destructed through assignment',
[48]: 'The binding declaration is not destructible',
[49]: 'Async arrow can not be followed by new expression',
[50]: "Classes may not have a static property named 'prototype'",
[51]: 'Class constructor may not be a %0',
[52]: 'Duplicate constructor method in class',
[53]: 'Invalid increment/decrement operand',
[54]: 'Invalid use of `new` keyword on an increment/decrement expression',
[55]: '`=>` is an invalid assignment target',
[56]: 'Rest element may not have a trailing comma',
[57]: 'Missing initializer in %0 declaration',
[58]: "'for-%0' loop head declarations can not have an initializer",
[59]: 'Invalid left-hand side in for-%0 loop: Must have a single binding',
[60]: 'Invalid shorthand property initializer',
[61]: 'Property name __proto__ appears more than once in object literal',
[62]: 'Let is disallowed as a lexically bound name',
[63]: "Invalid use of '%0' inside new expression",
[64]: "Illegal 'use strict' directive in function with non-simple parameter list",
[65]: 'Identifier "let" disallowed as left-hand side expression in strict mode',
[66]: 'Illegal continue statement',
[67]: 'Illegal break statement',
[68]: 'Cannot have `let[...]` as a var name in strict mode',
[69]: 'Invalid destructuring assignment target',
[70]: 'Rest parameter may not have a default initializer',
[71]: 'The rest argument must the be last parameter',
[72]: 'Invalid rest argument',
[74]: 'In strict mode code, functions can only be declared at top level or inside a block',
[75]: 'In non-strict mode code, functions can only be declared at top level, inside a block, or as the body of an if statement',
[76]: 'Without web compatibility enabled functions can not be declared at top level, inside a block, or as the body of an if statement',
[77]: "Class declaration can't appear in single-statement context",
[78]: 'Invalid left-hand side in for-%0',
[79]: 'Invalid assignment in for-%0',
[80]: 'for await (... of ...) is only valid in async functions and async generators',
[81]: 'The first token after the template expression should be a continuation of the template',
[83]: '`let` declaration not allowed here and `let` cannot be a regular var name in strict mode',
[82]: '`let \n [` is a restricted production at the start of a statement',
[84]: 'Catch clause requires exactly one parameter, not more (and no trailing comma)',
[85]: 'Catch clause parameter does not support default values',
[86]: 'Missing catch or finally after try',
[87]: 'More than one default clause in switch statement',
[88]: 'Illegal newline after throw',
[89]: 'Strict mode code may not include a with statement',
[90]: 'Illegal return statement',
[91]: 'The left hand side of the for-header binding declaration is not destructible',
[92]: 'new.target only allowed within functions',
[94]: "'#' not followed by identifier",
[100]: 'Invalid keyword',
[99]: "Can not use 'let' as a class name",
[98]: "'A lexical declaration can't define a 'let' binding",
[97]: 'Can not use `let` as variable name in strict mode',
[95]: "'%0' may not be used as an identifier in this context",
[96]: 'Await is only valid in async functions',
[101]: 'The %0 keyword can only be used with the module goal',
[102]: 'Unicode codepoint must not be greater than 0x10FFFF',
[103]: '%0 source must be string',
[104]: 'Only a identifier can be used to indicate alias',
[105]: "Only '*' or '{...}' can be imported after default",
[106]: 'Trailing decorator may be followed by method',
[107]: "Decorators can't be used with a constructor",
[109]: 'HTML comments are only allowed with web compatibility (Annex B)',
[110]: "The identifier 'let' must not be in expression position in strict mode",
[111]: 'Cannot assign to `eval` and `arguments` in strict mode',
[112]: "The left-hand side of a for-of loop may not start with 'let'",
[113]: 'Block body arrows can not be immediately invoked without a group',
[114]: 'Block body arrows can not be immediately accessed without a group',
[115]: 'Unexpected strict mode reserved word',
[116]: 'Unexpected eval or arguments in strict mode',
[117]: 'Decorators must not be followed by a semicolon',
[118]: 'Calling delete on expression not allowed in strict mode',
[119]: 'Pattern can not have a tail',
[121]: 'Can not have a `yield` expression on the left side of a ternary',
[122]: 'An arrow function can not have a postfix update operator',
[123]: 'Invalid object literal key character after generator star',
[124]: 'Private fields can not be deleted',
[126]: 'Classes may not have a field called constructor',
[125]: 'Classes may not have a private element named constructor',
[127]: 'A class field initializer may not contain arguments',
[128]: 'Generators can only be declared at the top level or inside a block',
[129]: 'Async methods are a restricted production and cannot have a newline following it',
[130]: 'Unexpected character after object literal property name',
[132]: 'Invalid key token',
[133]: "Label '%0' has already been declared",
[134]: 'continue statement must be nested within an iteration statement',
[135]: "Undefined label '%0'",
[136]: 'Trailing comma is disallowed inside import(...) arguments',
[137]: 'import() requires exactly one argument',
[138]: 'Cannot use new with import(...)',
[139]: '... is not allowed in import()',
[140]: "Expected '=>'",
[141]: "Duplicate binding '%0'",
[142]: "Cannot export a duplicate name '%0'",
[145]: 'Duplicate %0 for-binding',
[143]: "Exported binding '%0' needs to refer to a top-level declared variable",
[144]: 'Unexpected private field',
[148]: 'Numeric separators are not allowed at the end of numeric literals',
[147]: 'Only one underscore is allowed as numeric separator',
[149]: 'JSX value should be either an expression or a quoted JSX text',
[150]: 'Expected corresponding JSX closing tag for %0',
[151]: 'Adjacent JSX elements must be wrapped in an enclosing tag',
[152]: "JSX attributes must only be assigned a non-empty 'expression'",
[153]: "'%0' has already been declared",
[154]: "'%0' shadowed a catch clause binding",
[155]: 'Dot property must be an identifier',
[156]: 'Encountered invalid input after spread/rest argument',
[157]: 'Catch without try',
[158]: 'Finally without try',
[159]: 'Expected corresponding closing tag for JSX fragment',
[160]: 'Coalescing and logical operators used together in the same expression must be disambiguated with parentheses',
[161]: 'Invalid tagged template on optional chain',
[162]: 'Invalid optional chain from super property',
[163]: 'Invalid optional chain from new expression',
[164]: 'Cannot use "import.meta" outside a module',
[165]: 'Leading decorators must be attached to a class declaration'
};
class ParseError extends SyntaxError {
constructor(startindex, line, column, type, ...params) {
const message = '[' + line + ':' + column + ']: ' + errorMessages[type].replace(/%(\d+)/g, (_, i) => params[i]);
super(`${message}`);
this.index = startindex;
this.line = line;
this.column = column;
this.description = message;
this.loc = {
line,
column
};
}
}
function report(parser, type, ...params) {
throw new ParseError(parser.index, parser.line, parser.column, type, ...params);
}
function reportScopeError(scope) {
throw new ParseError(scope.index, scope.line, scope.column, scope.type, scope.params);
}
function reportMessageAt(index, line, column, type, ...params) {
throw new ParseError(index, line, column, type, ...params);
}
function reportScannerError(index, line, column, type) {
throw new ParseError(index, line, column, type);
}
const unicodeLookup = ((compressed, lookup) => {
const result = new Uint32Array(104448);
let index = 0;
let subIndex = 0;
while (index < 3540) {
const inst = compressed[index++];
if (inst < 0) {
subIndex -= inst;
} else {
let code = compressed[index++];
if (inst & 2) code = lookup[code];
if (inst & 1) {
result.fill(code, subIndex, subIndex += compressed[index++]);
} else {
result[subIndex++] = code;
}
}
}
return result;
})([-1, 2, 24, 2, 25, 2, 5, -1, 0, 77595648, 3, 44, 2, 3, 0, 14, 2, 57, 2, 58, 3, 0, 3, 0, 3168796671, 0, 4294956992, 2, 1, 2, 0, 2, 59, 3, 0, 4, 0, 4294966523, 3, 0, 4, 2, 16, 2, 60, 2, 0, 0, 4294836735, 0, 3221225471, 0, 4294901942, 2, 61, 0, 134152192, 3, 0, 2, 0, 4294951935, 3, 0, 2, 0, 2683305983, 0, 2684354047, 2, 17, 2, 0, 0, 4294961151, 3, 0, 2, 2, 19, 2, 0, 0, 608174079, 2, 0, 2, 131, 2, 6, 2, 56, -1, 2, 37, 0, 4294443263, 2, 1, 3, 0, 3, 0, 4294901711, 2, 39, 0, 4089839103, 0, 2961209759, 0, 1342439375, 0, 4294543342, 0, 3547201023, 0, 1577204103, 0, 4194240, 0, 4294688750, 2, 2, 0, 80831, 0, 4261478351, 0, 4294549486, 2, 2, 0, 2967484831, 0, 196559, 0, 3594373100, 0, 3288319768, 0, 8469959, 2, 194, 2, 3, 0, 3825204735, 0, 123747807, 0, 65487, 0, 4294828015, 0, 4092591615, 0, 1080049119, 0, 458703, 2, 3, 2, 0, 0, 2163244511, 0, 4227923919, 0, 4236247022, 2, 66, 0, 4284449919, 0, 851904, 2, 4, 2, 11, 0, 67076095, -1, 2, 67, 0, 1073741743, 0, 4093591391, -1, 0, 50331649, 0, 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2, 26, 3, 0, 4, 2, 169, -2, 2, 90, 2, 155, 3, 0, 4, -2, 2, 164, -1, 2, 150, 0, 335552923, 2, 197, -1, 0, 538974272, 0, 2214592512, 0, 132000, -10, 0, 192, -8, 0, 12288, -21, 0, 134213632, 0, 4294901761, 3, 0, 42, 0, 100663424, 0, 4294965284, 3, 0, 6, -1, 0, 3221282816, 2, 198, 3, 0, 11, -1, 2, 199, 3, 0, 40, -6, 0, 4286578784, 2, 0, -2, 0, 1006694400, 3, 0, 24, 2, 35, -1, 2, 94, 3, 0, 2, 0, 1, 2, 163, 3, 0, 6, 2, 197, 0, 4110942569, 0, 1432950139, 0, 2701658217, 0, 4026532864, 0, 4026532881, 2, 0, 2, 45, 3, 0, 8, -1, 2, 158, -2, 2, 169, 0, 98304, 0, 65537, 2, 170, -5, 0, 4294950912, 2, 0, 2, 118, 0, 65528, 2, 177, 0, 4294770176, 2, 26, 3, 0, 4, -30, 2, 174, 0, 3758153728, -3, 2, 169, -2, 2, 155, 2, 188, 2, 158, -1, 2, 191, -1, 2, 161, 0, 4294754304, 3, 0, 2, -3, 0, 33554432, -2, 2, 200, -3, 2, 169, 0, 4175478784, 2, 201, 0, 4286643712, 0, 4286644216, 2, 0, -4, 2, 202, -1, 2, 165, 0, 4227923967, 3, 0, 32, -1334, 2, 163, 2, 0, -129, 2, 94, -6, 2, 163, -180, 2, 203, -233, 2, 4, 3, 0, 96, -16, 2, 163, 3, 0, 47, -154, 2, 165, 3, 0, 22381, -7, 2, 17, 3, 0, 6128], [4294967295, 4294967291, 4092460543, 4294828031, 4294967294, 134217726, 268435455, 2147483647, 1048575, 1073741823, 3892314111, 134217727, 1061158911, 536805376, 4294910143, 4160749567, 4294901759, 4294901760, 536870911, 262143, 8388607, 4294902783, 4294918143, 65535, 67043328, 2281701374, 4294967232, 2097151, 4294903807, 4194303, 255, 67108863, 4294967039, 511, 524287, 131071, 127, 4292870143, 4294902271, 4294549487, 33554431, 1023, 67047423, 4294901888, 4286578687, 4294770687, 67043583, 32767, 15, 2047999, 67043343, 16777215, 4294902000, 4294934527, 4294966783, 4294967279, 2047, 262083, 20511, 4290772991, 41943039, 493567, 4294959104, 603979775, 65536, 602799615, 805044223, 4294965206, 8191, 1031749119, 4294917631, 2134769663, 4286578493, 4282253311, 4294942719, 33540095, 4294905855, 4294967264, 2868854591, 1608515583, 265232348, 534519807, 2147614720, 1060109444, 4093640016, 17376, 2139062143, 224, 4169138175, 4294909951, 4286578688, 4294967292, 4294965759, 2044, 4292870144, 4294966272, 4294967280, 8289918, 4294934399, 4294901775, 4294965375, 1602223615, 4294967259, 4294443008, 268369920, 4292804608, 486341884, 4294963199, 3087007615, 1073692671, 4128527, 4279238655, 4294902015, 4294966591, 2445279231, 3670015, 3238002687, 31, 63, 4294967288, 4294705151, 4095, 3221208447, 4294549472, 2147483648, 4285526655, 4294966527, 4294705152, 4294966143, 64, 4294966719, 16383, 3774873592, 458752, 536807423, 67043839, 3758096383, 3959414372, 3755993023, 2080374783, 4294835295, 4294967103, 4160749565, 4087, 184024726, 2862017156, 1593309078, 268434431, 268434414, 4294901763, 536870912, 2952790016, 202506752, 139264, 402653184, 4261412864, 4227922944, 49152, 61440, 3758096384, 117440512, 65280, 3233808384, 3221225472, 2097152, 4294965248, 32768, 57152, 67108864, 4293918720, 4290772992, 25165824, 57344, 4227915776, 4278190080, 4227907584, 65520, 4026531840, 4227858432, 4160749568, 3758129152, 4294836224, 63488, 1073741824, 4294967040, 4194304, 251658240, 196608, 4294963200, 64512, 417808, 4227923712, 12582912, 50331648, 65472, 4294967168, 4294966784, 16, 4294917120, 2080374784, 4096, 65408, 524288, 65532]);
function advanceChar(parser) {
parser.column++;
return parser.currentChar = parser.source.charCodeAt(++parser.index);
}
function consumeMultiUnitCodePoint(parser, hi) {
if ((hi & 0xfc00) !== 55296) return 0;
const lo = parser.source.charCodeAt(parser.index + 1);
if ((lo & 0xfc00) !== 0xdc00) return 0;
hi = parser.currentChar = 65536 + ((hi & 0x3ff) << 10) + (lo & 0x3ff);
if ((unicodeLookup[(hi >>> 5) + 0] >>> hi & 31 & 1) === 0) {
report(parser, 18, fromCodePoint(hi));
}
parser.index++;
parser.column++;
return 1;
}
function consumeLineFeed(parser, state) {
parser.currentChar = parser.source.charCodeAt(++parser.index);
parser.flags |= 1;
if ((state & 4) === 0) {
parser.column = 0;
parser.line++;
}
}
function scanNewLine(parser) {
parser.flags |= 1;
parser.currentChar = parser.source.charCodeAt(++parser.index);
parser.column = 0;
parser.line++;
}
function isExoticECMAScriptWhitespace(ch) {
return ch === 160 || ch === 65279 || ch === 133 || ch === 5760 || ch >= 8192 && ch <= 8203 || ch === 8239 || ch === 8287 || ch === 12288 || ch === 8201 || ch === 65519;
}
function fromCodePoint(codePoint) {
return codePoint <= 65535 ? String.fromCharCode(codePoint) : String.fromCharCode(codePoint >>> 10) + String.fromCharCode(codePoint & 0x3ff);
}
function toHex(code) {
return code < 65 ? code - 48 : code - 65 + 10 & 0xf;
}
function convertTokenType(t) {
switch (t) {
case 134283266:
return 'NumericLiteral';
case 134283267:
return 'StringLiteral';
case 86021:
case 86022:
return 'BooleanLiteral';
case 86023:
return 'NullLiteral';
case 65540:
return 'RegularExpression';
case 67174408:
case 67174409:
case 132:
return 'TemplateLiteral';
default:
if ((t & 143360) === 143360) return 'Identifier';
if ((t & 4096) === 4096) return 'Keyword';
return 'Punctuator';
}
}
const CharTypes = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8 | 1024, 0, 0, 8 | 2048, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8192, 0, 1 | 2, 0, 0, 8192, 0, 0, 0, 256, 0, 256 | 32768, 0, 0, 2 | 16 | 128 | 32 | 64, 2 | 16 | 128 | 32 | 64, 2 | 16 | 32 | 64, 2 | 16 | 32 | 64, 2 | 16 | 32 | 64, 2 | 16 | 32 | 64, 2 | 16 | 32 | 64, 2 | 16 | 32 | 64, 2 | 16 | 512 | 64, 2 | 16 | 512 | 64, 0, 0, 16384, 0, 0, 0, 0, 1 | 2 | 64, 1 | 2 | 64, 1 | 2 | 64, 1 | 2 | 64, 1 | 2 | 64, 1 | 2 | 64, 1 | 2, 1 | 2, 1 | 2, 1 | 2, 1 | 2, 1 | 2, 1 | 2, 1 | 2, 1 | 2, 1 | 2, 1 | 2, 1 | 2, 1 | 2, 1 | 2, 1 | 2, 1 | 2, 1 | 2, 1 | 2, 1 | 2, 1 | 2, 0, 1, 0, 0, 1 | 2 | 4096, 0, 1 | 2 | 4 | 64, 1 | 2 | 4 | 64, 1 | 2 | 4 | 64, 1 | 2 | 4 | 64, 1 | 2 | 4 | 64, 1 | 2 | 4 | 64, 1 | 2 | 4, 1 | 2 | 4, 1 | 2 | 4, 1 | 2 | 4, 1 | 2 | 4, 1 | 2 | 4, 1 | 2 | 4, 1 | 2 | 4, 1 | 2 | 4, 1 | 2 | 4, 1 | 2 | 4, 1 | 2 | 4, 1 | 2 | 4, 1 | 2 | 4, 1 | 2 | 4, 1 | 2 | 4, 1 | 2 | 4, 1 | 2 | 4, 1 | 2 | 4, 1 | 2 | 4, 16384, 0, 0, 0, 0];
const isIdStart = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0];
const isIdPart = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0];
function isIdentifierStart(code) {
return code <= 0x7F ? isIdStart[code] : unicodeLookup[(code >>> 5) + 34816] >>> code & 31 & 1;
}
function isIdentifierPart(code) {
return code <= 0x7F ? isIdPart[code] : unicodeLookup[(code >>> 5) + 0] >>> code & 31 & 1 || code === 8204 || code === 8205;
}
const CommentTypes = ['SingleLine', 'MultiLine', 'HTMLOpen', 'HTMLClose', 'HashbangComment'];
function skipHashBang(parser) {
const source = parser.source;
if (parser.currentChar === 35 && source.charCodeAt(parser.index + 1) === 33) {
advanceChar(parser);
advanceChar(parser);
skipSingleLineComment(parser, source, 0, 4, parser.tokenPos, parser.linePos, parser.colPos);
}
}
function skipSingleHTMLComment(parser, source, state, context, type, start, line, column) {
if (context & 2048) report(parser, 0);
return skipSingleLineComment(parser, source, state, type, start, line, column);
}
function skipSingleLineComment(parser, source, state, type, start, line, column) {
const {
index
} = parser;
parser.tokenPos = parser.index;
parser.linePos = parser.line;
parser.colPos = parser.column;
while (parser.index < parser.end) {
if (CharTypes[parser.currentChar] & 8) {
const isCR = parser.currentChar === 13;
scanNewLine(parser);
if (isCR && parser.index < parser.end && parser.currentChar === 10) parser.currentChar = source.charCodeAt(++parser.index);
break;
} else if ((parser.currentChar ^ 8232) <= 1) {
scanNewLine(parser);
break;
}
advanceChar(parser);
parser.tokenPos = parser.index;
parser.linePos = parser.line;
parser.colPos = parser.column;
}
if (parser.onComment) {
const loc = {
start: {
line,
column
},
end: {
line: parser.linePos,
column: parser.colPos
}
};
parser.onComment(CommentTypes[type & 0xff], source.slice(index, parser.tokenPos), start, parser.tokenPos, loc);
}
return state | 1;
}
function skipMultiLineComment(parser, source, state) {
const {
index
} = parser;
while (parser.index < parser.end) {
if (parser.currentChar < 0x2b) {
let skippedOneAsterisk = false;
while (parser.currentChar === 42) {
if (!skippedOneAsterisk) {
state &= ~4;
skippedOneAsterisk = true;
}
if (advanceChar(parser) === 47) {
advanceChar(parser);
if (parser.onComment) {
const loc = {
start: {
line: parser.linePos,
column: parser.colPos
},
end: {
line: parser.line,
column: parser.column
}
};
parser.onComment(CommentTypes[1 & 0xff], source.slice(index, parser.index - 2), index - 2, parser.index, loc);
}
parser.tokenPos = parser.index;
parser.linePos = parser.line;
parser.colPos = parser.column;
return state;
}
}
if (skippedOneAsterisk) {
continue;
}
if (CharTypes[parser.