vue-pure-admin/public/wasm/capture.worker.js

11350 lines
352 KiB
Vue

// include: shell.js
// The Module object: Our interface to the outside world. We import
// and export values on it. There are various ways Module can be used:
// 1. Not defined. We create it here
// 2. A function parameter, function(Module) { ..generated code.. }
// 3. pre-run appended it, var Module = {}; ..generated code..
// 4. External script tag defines var Module.
// We need to check if Module already exists (e.g. case 3 above).
// Substitution will be replaced with actual code on later stage of the build,
// this way Closure Compiler will not mangle it (e.g. case 4. above).
// Note that if you want to run closure, and also to use Module
// after the generated code, you will need to define var Module = {};
// before the code. Then that object will be used in the code, and you
// can continue to use Module afterwards as well.
var Module = typeof Module != "undefined" ? Module : {};
// --pre-jses are emitted after the Module integration code, so that they can
// refer to Module (if they choose; they can also define Module)
/******/ (function () {
// webpackBootstrap
/******/ var __webpack_modules__ = {
/***/ 3099: /***/ function (module) {
module.exports = function (it) {
if (typeof it != "function") {
throw TypeError(String(it) + " is not a function");
}
return it;
};
/***/
},
/***/ 6077: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var isObject = __webpack_require__(111);
module.exports = function (it) {
if (!isObject(it) && it !== null) {
throw TypeError("Can't set " + String(it) + " as a prototype");
}
return it;
};
/***/
},
/***/ 1223: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var wellKnownSymbol = __webpack_require__(5112);
var create = __webpack_require__(30);
var definePropertyModule = __webpack_require__(3070);
var UNSCOPABLES = wellKnownSymbol("unscopables");
var ArrayPrototype = Array.prototype;
// Array.prototype[@@unscopables]
// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables
if (ArrayPrototype[UNSCOPABLES] == undefined) {
definePropertyModule.f(ArrayPrototype, UNSCOPABLES, {
configurable: true,
value: create(null)
});
}
// add a key to Array.prototype[@@unscopables]
module.exports = function (key) {
ArrayPrototype[UNSCOPABLES][key] = true;
};
/***/
},
/***/ 5787: /***/ function (module) {
module.exports = function (it, Constructor, name) {
if (!(it instanceof Constructor)) {
throw TypeError(
"Incorrect " + (name ? name + " " : "") + "invocation"
);
}
return it;
};
/***/
},
/***/ 9670: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var isObject = __webpack_require__(111);
module.exports = function (it) {
if (!isObject(it)) {
throw TypeError(String(it) + " is not an object");
}
return it;
};
/***/
},
/***/ 4019: /***/ function (module) {
module.exports =
typeof ArrayBuffer !== "undefined" && typeof DataView !== "undefined";
/***/
},
/***/ 260: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var NATIVE_ARRAY_BUFFER = __webpack_require__(4019);
var DESCRIPTORS = __webpack_require__(9781);
var global = __webpack_require__(7854);
var isObject = __webpack_require__(111);
var has = __webpack_require__(6656);
var classof = __webpack_require__(648);
var createNonEnumerableProperty = __webpack_require__(8880);
var redefine = __webpack_require__(1320);
var defineProperty = __webpack_require__(3070).f;
var getPrototypeOf = __webpack_require__(9518);
var setPrototypeOf = __webpack_require__(7674);
var wellKnownSymbol = __webpack_require__(5112);
var uid = __webpack_require__(9711);
var Int8Array = global.Int8Array;
var Int8ArrayPrototype = Int8Array && Int8Array.prototype;
var Uint8ClampedArray = global.Uint8ClampedArray;
var Uint8ClampedArrayPrototype =
Uint8ClampedArray && Uint8ClampedArray.prototype;
var TypedArray = Int8Array && getPrototypeOf(Int8Array);
var TypedArrayPrototype =
Int8ArrayPrototype && getPrototypeOf(Int8ArrayPrototype);
var ObjectPrototype = Object.prototype;
var isPrototypeOf = ObjectPrototype.isPrototypeOf;
var TO_STRING_TAG = wellKnownSymbol("toStringTag");
var TYPED_ARRAY_TAG = uid("TYPED_ARRAY_TAG");
// Fixing native typed arrays in Opera Presto crashes the browser, see #595
var NATIVE_ARRAY_BUFFER_VIEWS =
NATIVE_ARRAY_BUFFER &&
!!setPrototypeOf &&
classof(global.opera) !== "Opera";
var TYPED_ARRAY_TAG_REQIRED = false;
var NAME;
var TypedArrayConstructorsList = {
Int8Array: 1,
Uint8Array: 1,
Uint8ClampedArray: 1,
Int16Array: 2,
Uint16Array: 2,
Int32Array: 4,
Uint32Array: 4,
Float32Array: 4,
Float64Array: 8
};
var isView = function isView(it) {
var klass = classof(it);
return klass === "DataView" || has(TypedArrayConstructorsList, klass);
};
var isTypedArray = function (it) {
return isObject(it) && has(TypedArrayConstructorsList, classof(it));
};
var aTypedArray = function (it) {
if (isTypedArray(it)) return it;
throw TypeError("Target is not a typed array");
};
var aTypedArrayConstructor = function (C) {
if (setPrototypeOf) {
if (isPrototypeOf.call(TypedArray, C)) return C;
} else
for (var ARRAY in TypedArrayConstructorsList)
if (has(TypedArrayConstructorsList, NAME)) {
var TypedArrayConstructor = global[ARRAY];
if (
TypedArrayConstructor &&
(C === TypedArrayConstructor ||
isPrototypeOf.call(TypedArrayConstructor, C))
) {
return C;
}
}
throw TypeError("Target is not a typed array constructor");
};
var exportTypedArrayMethod = function (KEY, property, forced) {
if (!DESCRIPTORS) return;
if (forced)
for (var ARRAY in TypedArrayConstructorsList) {
var TypedArrayConstructor = global[ARRAY];
if (
TypedArrayConstructor &&
has(TypedArrayConstructor.prototype, KEY)
) {
delete TypedArrayConstructor.prototype[KEY];
}
}
if (!TypedArrayPrototype[KEY] || forced) {
redefine(
TypedArrayPrototype,
KEY,
forced
? property
: (NATIVE_ARRAY_BUFFER_VIEWS && Int8ArrayPrototype[KEY]) ||
property
);
}
};
var exportTypedArrayStaticMethod = function (KEY, property, forced) {
var ARRAY, TypedArrayConstructor;
if (!DESCRIPTORS) return;
if (setPrototypeOf) {
if (forced)
for (ARRAY in TypedArrayConstructorsList) {
TypedArrayConstructor = global[ARRAY];
if (TypedArrayConstructor && has(TypedArrayConstructor, KEY)) {
delete TypedArrayConstructor[KEY];
}
}
if (!TypedArray[KEY] || forced) {
// V8 ~ Chrome 49-50 `%TypedArray%` methods are non-writable non-configurable
try {
return redefine(
TypedArray,
KEY,
forced
? property
: (NATIVE_ARRAY_BUFFER_VIEWS && Int8Array[KEY]) || property
);
} catch (error) {
/* empty */
}
} else return;
}
for (ARRAY in TypedArrayConstructorsList) {
TypedArrayConstructor = global[ARRAY];
if (
TypedArrayConstructor &&
(!TypedArrayConstructor[KEY] || forced)
) {
redefine(TypedArrayConstructor, KEY, property);
}
}
};
for (NAME in TypedArrayConstructorsList) {
if (!global[NAME]) NATIVE_ARRAY_BUFFER_VIEWS = false;
}
// WebKit bug - typed arrays constructors prototype is Object.prototype
if (
!NATIVE_ARRAY_BUFFER_VIEWS ||
typeof TypedArray != "function" ||
TypedArray === Function.prototype
) {
// eslint-disable-next-line no-shadow
TypedArray = function TypedArray() {
throw TypeError("Incorrect invocation");
};
if (NATIVE_ARRAY_BUFFER_VIEWS)
for (NAME in TypedArrayConstructorsList) {
if (global[NAME]) setPrototypeOf(global[NAME], TypedArray);
}
}
if (
!NATIVE_ARRAY_BUFFER_VIEWS ||
!TypedArrayPrototype ||
TypedArrayPrototype === ObjectPrototype
) {
TypedArrayPrototype = TypedArray.prototype;
if (NATIVE_ARRAY_BUFFER_VIEWS)
for (NAME in TypedArrayConstructorsList) {
if (global[NAME])
setPrototypeOf(global[NAME].prototype, TypedArrayPrototype);
}
}
// WebKit bug - one more object in Uint8ClampedArray prototype chain
if (
NATIVE_ARRAY_BUFFER_VIEWS &&
getPrototypeOf(Uint8ClampedArrayPrototype) !== TypedArrayPrototype
) {
setPrototypeOf(Uint8ClampedArrayPrototype, TypedArrayPrototype);
}
if (DESCRIPTORS && !has(TypedArrayPrototype, TO_STRING_TAG)) {
TYPED_ARRAY_TAG_REQIRED = true;
defineProperty(TypedArrayPrototype, TO_STRING_TAG, {
get: function () {
return isObject(this) ? this[TYPED_ARRAY_TAG] : undefined;
}
});
for (NAME in TypedArrayConstructorsList)
if (global[NAME]) {
createNonEnumerableProperty(global[NAME], TYPED_ARRAY_TAG, NAME);
}
}
module.exports = {
NATIVE_ARRAY_BUFFER_VIEWS: NATIVE_ARRAY_BUFFER_VIEWS,
TYPED_ARRAY_TAG: TYPED_ARRAY_TAG_REQIRED && TYPED_ARRAY_TAG,
aTypedArray: aTypedArray,
aTypedArrayConstructor: aTypedArrayConstructor,
exportTypedArrayMethod: exportTypedArrayMethod,
exportTypedArrayStaticMethod: exportTypedArrayStaticMethod,
isView: isView,
isTypedArray: isTypedArray,
TypedArray: TypedArray,
TypedArrayPrototype: TypedArrayPrototype
};
/***/
},
/***/ 3331: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var global = __webpack_require__(7854);
var DESCRIPTORS = __webpack_require__(9781);
var NATIVE_ARRAY_BUFFER = __webpack_require__(4019);
var createNonEnumerableProperty = __webpack_require__(8880);
var redefineAll = __webpack_require__(2248);
var fails = __webpack_require__(7293);
var anInstance = __webpack_require__(5787);
var toInteger = __webpack_require__(9958);
var toLength = __webpack_require__(7466);
var toIndex = __webpack_require__(7067);
var IEEE754 = __webpack_require__(1179);
var getPrototypeOf = __webpack_require__(9518);
var setPrototypeOf = __webpack_require__(7674);
var getOwnPropertyNames = __webpack_require__(8006).f;
var defineProperty = __webpack_require__(3070).f;
var arrayFill = __webpack_require__(1285);
var setToStringTag = __webpack_require__(8003);
var InternalStateModule = __webpack_require__(9909);
var getInternalState = InternalStateModule.get;
var setInternalState = InternalStateModule.set;
var ARRAY_BUFFER = "ArrayBuffer";
var DATA_VIEW = "DataView";
var PROTOTYPE = "prototype";
var WRONG_LENGTH = "Wrong length";
var WRONG_INDEX = "Wrong index";
var NativeArrayBuffer = global[ARRAY_BUFFER];
var $ArrayBuffer = NativeArrayBuffer;
var $DataView = global[DATA_VIEW];
var $DataViewPrototype = $DataView && $DataView[PROTOTYPE];
var ObjectPrototype = Object.prototype;
var RangeError = global.RangeError;
var packIEEE754 = IEEE754.pack;
var unpackIEEE754 = IEEE754.unpack;
var packInt8 = function (number) {
return [number & 0xff];
};
var packInt16 = function (number) {
return [number & 0xff, (number >> 8) & 0xff];
};
var packInt32 = function (number) {
return [
number & 0xff,
(number >> 8) & 0xff,
(number >> 16) & 0xff,
(number >> 24) & 0xff
];
};
var unpackInt32 = function (buffer) {
return (
(buffer[3] << 24) | (buffer[2] << 16) | (buffer[1] << 8) | buffer[0]
);
};
var packFloat32 = function (number) {
return packIEEE754(number, 23, 4);
};
var packFloat64 = function (number) {
return packIEEE754(number, 52, 8);
};
var addGetter = function (Constructor, key) {
defineProperty(Constructor[PROTOTYPE], key, {
get: function () {
return getInternalState(this)[key];
}
});
};
var get = function (view, count, index, isLittleEndian) {
var intIndex = toIndex(index);
var store = getInternalState(view);
if (intIndex + count > store.byteLength) throw RangeError(WRONG_INDEX);
var bytes = getInternalState(store.buffer).bytes;
var start = intIndex + store.byteOffset;
var pack = bytes.slice(start, start + count);
return isLittleEndian ? pack : pack.reverse();
};
var set = function (
view,
count,
index,
conversion,
value,
isLittleEndian
) {
var intIndex = toIndex(index);
var store = getInternalState(view);
if (intIndex + count > store.byteLength) throw RangeError(WRONG_INDEX);
var bytes = getInternalState(store.buffer).bytes;
var start = intIndex + store.byteOffset;
var pack = conversion(+value);
for (var i = 0; i < count; i++)
bytes[start + i] = pack[isLittleEndian ? i : count - i - 1];
};
if (!NATIVE_ARRAY_BUFFER) {
$ArrayBuffer = function ArrayBuffer(length) {
anInstance(this, $ArrayBuffer, ARRAY_BUFFER);
var byteLength = toIndex(length);
setInternalState(this, {
bytes: arrayFill.call(new Array(byteLength), 0),
byteLength: byteLength
});
if (!DESCRIPTORS) this.byteLength = byteLength;
};
$DataView = function DataView(buffer, byteOffset, byteLength) {
anInstance(this, $DataView, DATA_VIEW);
anInstance(buffer, $ArrayBuffer, DATA_VIEW);
var bufferLength = getInternalState(buffer).byteLength;
var offset = toInteger(byteOffset);
if (offset < 0 || offset > bufferLength)
throw RangeError("Wrong offset");
byteLength =
byteLength === undefined
? bufferLength - offset
: toLength(byteLength);
if (offset + byteLength > bufferLength)
throw RangeError(WRONG_LENGTH);
setInternalState(this, {
buffer: buffer,
byteLength: byteLength,
byteOffset: offset
});
if (!DESCRIPTORS) {
this.buffer = buffer;
this.byteLength = byteLength;
this.byteOffset = offset;
}
};
if (DESCRIPTORS) {
addGetter($ArrayBuffer, "byteLength");
addGetter($DataView, "buffer");
addGetter($DataView, "byteLength");
addGetter($DataView, "byteOffset");
}
redefineAll($DataView[PROTOTYPE], {
getInt8: function getInt8(byteOffset) {
return (get(this, 1, byteOffset)[0] << 24) >> 24;
},
getUint8: function getUint8(byteOffset) {
return get(this, 1, byteOffset)[0];
},
getInt16: function getInt16(byteOffset /* , littleEndian */) {
var bytes = get(
this,
2,
byteOffset,
arguments.length > 1 ? arguments[1] : undefined
);
return (((bytes[1] << 8) | bytes[0]) << 16) >> 16;
},
getUint16: function getUint16(byteOffset /* , littleEndian */) {
var bytes = get(
this,
2,
byteOffset,
arguments.length > 1 ? arguments[1] : undefined
);
return (bytes[1] << 8) | bytes[0];
},
getInt32: function getInt32(byteOffset /* , littleEndian */) {
return unpackInt32(
get(
this,
4,
byteOffset,
arguments.length > 1 ? arguments[1] : undefined
)
);
},
getUint32: function getUint32(byteOffset /* , littleEndian */) {
return (
unpackInt32(
get(
this,
4,
byteOffset,
arguments.length > 1 ? arguments[1] : undefined
)
) >>> 0
);
},
getFloat32: function getFloat32(byteOffset /* , littleEndian */) {
return unpackIEEE754(
get(
this,
4,
byteOffset,
arguments.length > 1 ? arguments[1] : undefined
),
23
);
},
getFloat64: function getFloat64(byteOffset /* , littleEndian */) {
return unpackIEEE754(
get(
this,
8,
byteOffset,
arguments.length > 1 ? arguments[1] : undefined
),
52
);
},
setInt8: function setInt8(byteOffset, value) {
set(this, 1, byteOffset, packInt8, value);
},
setUint8: function setUint8(byteOffset, value) {
set(this, 1, byteOffset, packInt8, value);
},
setInt16: function setInt16(byteOffset, value /* , littleEndian */) {
set(
this,
2,
byteOffset,
packInt16,
value,
arguments.length > 2 ? arguments[2] : undefined
);
},
setUint16: function setUint16(
byteOffset,
value /* , littleEndian */
) {
set(
this,
2,
byteOffset,
packInt16,
value,
arguments.length > 2 ? arguments[2] : undefined
);
},
setInt32: function setInt32(byteOffset, value /* , littleEndian */) {
set(
this,
4,
byteOffset,
packInt32,
value,
arguments.length > 2 ? arguments[2] : undefined
);
},
setUint32: function setUint32(
byteOffset,
value /* , littleEndian */
) {
set(
this,
4,
byteOffset,
packInt32,
value,
arguments.length > 2 ? arguments[2] : undefined
);
},
setFloat32: function setFloat32(
byteOffset,
value /* , littleEndian */
) {
set(
this,
4,
byteOffset,
packFloat32,
value,
arguments.length > 2 ? arguments[2] : undefined
);
},
setFloat64: function setFloat64(
byteOffset,
value /* , littleEndian */
) {
set(
this,
8,
byteOffset,
packFloat64,
value,
arguments.length > 2 ? arguments[2] : undefined
);
}
});
} else {
if (
!fails(function () {
NativeArrayBuffer(1);
}) ||
!fails(function () {
new NativeArrayBuffer(-1); // eslint-disable-line no-new
}) ||
fails(function () {
new NativeArrayBuffer(); // eslint-disable-line no-new
new NativeArrayBuffer(1.5); // eslint-disable-line no-new
new NativeArrayBuffer(NaN); // eslint-disable-line no-new
return NativeArrayBuffer.name != ARRAY_BUFFER;
})
) {
$ArrayBuffer = function ArrayBuffer(length) {
anInstance(this, $ArrayBuffer);
return new NativeArrayBuffer(toIndex(length));
};
var ArrayBufferPrototype = ($ArrayBuffer[PROTOTYPE] =
NativeArrayBuffer[PROTOTYPE]);
for (
var keys = getOwnPropertyNames(NativeArrayBuffer), j = 0, key;
keys.length > j;
) {
if (!((key = keys[j++]) in $ArrayBuffer)) {
createNonEnumerableProperty(
$ArrayBuffer,
key,
NativeArrayBuffer[key]
);
}
}
ArrayBufferPrototype.constructor = $ArrayBuffer;
}
// WebKit bug - the same parent prototype for typed arrays and data view
if (
setPrototypeOf &&
getPrototypeOf($DataViewPrototype) !== ObjectPrototype
) {
setPrototypeOf($DataViewPrototype, ObjectPrototype);
}
// iOS Safari 7.x bug
var testView = new $DataView(new $ArrayBuffer(2));
var nativeSetInt8 = $DataViewPrototype.setInt8;
testView.setInt8(0, 2147483648);
testView.setInt8(1, 2147483649);
if (testView.getInt8(0) || !testView.getInt8(1))
redefineAll(
$DataViewPrototype,
{
setInt8: function setInt8(byteOffset, value) {
nativeSetInt8.call(this, byteOffset, (value << 24) >> 24);
},
setUint8: function setUint8(byteOffset, value) {
nativeSetInt8.call(this, byteOffset, (value << 24) >> 24);
}
},
{ unsafe: true }
);
}
setToStringTag($ArrayBuffer, ARRAY_BUFFER);
setToStringTag($DataView, DATA_VIEW);
module.exports = {
ArrayBuffer: $ArrayBuffer,
DataView: $DataView
};
/***/
},
/***/ 1285: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var toObject = __webpack_require__(7908);
var toAbsoluteIndex = __webpack_require__(1400);
var toLength = __webpack_require__(7466);
// `Array.prototype.fill` method implementation
// https://tc39.github.io/ecma262/#sec-array.prototype.fill
module.exports = function fill(value /* , start = 0, end = @length */) {
var O = toObject(this);
var length = toLength(O.length);
var argumentsLength = arguments.length;
var index = toAbsoluteIndex(
argumentsLength > 1 ? arguments[1] : undefined,
length
);
var end = argumentsLength > 2 ? arguments[2] : undefined;
var endPos = end === undefined ? length : toAbsoluteIndex(end, length);
while (endPos > index) O[index++] = value;
return O;
};
/***/
},
/***/ 8533: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var $forEach = __webpack_require__(2092).forEach;
var arrayMethodIsStrict = __webpack_require__(9341);
var arrayMethodUsesToLength = __webpack_require__(9207);
var STRICT_METHOD = arrayMethodIsStrict("forEach");
var USES_TO_LENGTH = arrayMethodUsesToLength("forEach");
// `Array.prototype.forEach` method implementation
// https://tc39.github.io/ecma262/#sec-array.prototype.foreach
module.exports =
!STRICT_METHOD || !USES_TO_LENGTH
? function forEach(callbackfn /* , thisArg */) {
return $forEach(
this,
callbackfn,
arguments.length > 1 ? arguments[1] : undefined
);
}
: [].forEach;
/***/
},
/***/ 1318: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var toIndexedObject = __webpack_require__(5656);
var toLength = __webpack_require__(7466);
var toAbsoluteIndex = __webpack_require__(1400);
// `Array.prototype.{ indexOf, includes }` methods implementation
var createMethod = function (IS_INCLUDES) {
return function ($this, el, fromIndex) {
var O = toIndexedObject($this);
var length = toLength(O.length);
var index = toAbsoluteIndex(fromIndex, length);
var value;
// Array#includes uses SameValueZero equality algorithm
// eslint-disable-next-line no-self-compare
if (IS_INCLUDES && el != el)
while (length > index) {
value = O[index++];
// eslint-disable-next-line no-self-compare
if (value != value) return true;
// Array#indexOf ignores holes, Array#includes - not
}
else
for (; length > index; index++) {
if ((IS_INCLUDES || index in O) && O[index] === el)
return IS_INCLUDES || index || 0;
}
return !IS_INCLUDES && -1;
};
};
module.exports = {
// `Array.prototype.includes` method
// https://tc39.github.io/ecma262/#sec-array.prototype.includes
includes: createMethod(true),
// `Array.prototype.indexOf` method
// https://tc39.github.io/ecma262/#sec-array.prototype.indexof
indexOf: createMethod(false)
};
/***/
},
/***/ 2092: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var bind = __webpack_require__(9974);
var IndexedObject = __webpack_require__(8361);
var toObject = __webpack_require__(7908);
var toLength = __webpack_require__(7466);
var arraySpeciesCreate = __webpack_require__(5417);
var push = [].push;
// `Array.prototype.{ forEach, map, filter, some, every, find, findIndex }` methods implementation
var createMethod = function (TYPE) {
var IS_MAP = TYPE == 1;
var IS_FILTER = TYPE == 2;
var IS_SOME = TYPE == 3;
var IS_EVERY = TYPE == 4;
var IS_FIND_INDEX = TYPE == 6;
var NO_HOLES = TYPE == 5 || IS_FIND_INDEX;
return function ($this, callbackfn, that, specificCreate) {
var O = toObject($this);
var self = IndexedObject(O);
var boundFunction = bind(callbackfn, that, 3);
var length = toLength(self.length);
var index = 0;
var create = specificCreate || arraySpeciesCreate;
var target = IS_MAP
? create($this, length)
: IS_FILTER
? create($this, 0)
: undefined;
var value, result;
for (; length > index; index++)
if (NO_HOLES || index in self) {
value = self[index];
result = boundFunction(value, index, O);
if (TYPE) {
if (IS_MAP) target[index] = result; // map
else if (result)
switch (TYPE) {
case 3:
return true; // some
case 5:
return value; // find
case 6:
return index; // findIndex
case 2:
push.call(target, value); // filter
}
else if (IS_EVERY) return false; // every
}
}
return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : target;
};
};
module.exports = {
// `Array.prototype.forEach` method
// https://tc39.github.io/ecma262/#sec-array.prototype.foreach
forEach: createMethod(0),
// `Array.prototype.map` method
// https://tc39.github.io/ecma262/#sec-array.prototype.map
map: createMethod(1),
// `Array.prototype.filter` method
// https://tc39.github.io/ecma262/#sec-array.prototype.filter
filter: createMethod(2),
// `Array.prototype.some` method
// https://tc39.github.io/ecma262/#sec-array.prototype.some
some: createMethod(3),
// `Array.prototype.every` method
// https://tc39.github.io/ecma262/#sec-array.prototype.every
every: createMethod(4),
// `Array.prototype.find` method
// https://tc39.github.io/ecma262/#sec-array.prototype.find
find: createMethod(5),
// `Array.prototype.findIndex` method
// https://tc39.github.io/ecma262/#sec-array.prototype.findIndex
findIndex: createMethod(6)
};
/***/
},
/***/ 1194: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var fails = __webpack_require__(7293);
var wellKnownSymbol = __webpack_require__(5112);
var V8_VERSION = __webpack_require__(7392);
var SPECIES = wellKnownSymbol("species");
module.exports = function (METHOD_NAME) {
// We can't use this feature detection in V8 since it causes
// deoptimization and serious performance degradation
// https://github.com/zloirock/core-js/issues/677
return (
V8_VERSION >= 51 ||
!fails(function () {
var array = [];
var constructor = (array.constructor = {});
constructor[SPECIES] = function () {
return { foo: 1 };
};
return array[METHOD_NAME](Boolean).foo !== 1;
})
);
};
/***/
},
/***/ 9341: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var fails = __webpack_require__(7293);
module.exports = function (METHOD_NAME, argument) {
var method = [][METHOD_NAME];
return (
!!method &&
fails(function () {
// eslint-disable-next-line no-useless-call,no-throw-literal
method.call(
null,
argument ||
function () {
throw 1;
},
1
);
})
);
};
/***/
},
/***/ 9207: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var DESCRIPTORS = __webpack_require__(9781);
var fails = __webpack_require__(7293);
var has = __webpack_require__(6656);
var defineProperty = Object.defineProperty;
var cache = {};
var thrower = function (it) {
throw it;
};
module.exports = function (METHOD_NAME, options) {
if (has(cache, METHOD_NAME)) return cache[METHOD_NAME];
if (!options) options = {};
var method = [][METHOD_NAME];
var ACCESSORS = has(options, "ACCESSORS") ? options.ACCESSORS : false;
var argument0 = has(options, 0) ? options[0] : thrower;
var argument1 = has(options, 1) ? options[1] : undefined;
return (cache[METHOD_NAME] =
!!method &&
!fails(function () {
if (ACCESSORS && !DESCRIPTORS) return true;
var O = { length: -1 };
if (ACCESSORS)
defineProperty(O, 1, { enumerable: true, get: thrower });
else O[1] = 1;
method.call(O, argument0, argument1);
}));
};
/***/
},
/***/ 5417: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var isObject = __webpack_require__(111);
var isArray = __webpack_require__(3157);
var wellKnownSymbol = __webpack_require__(5112);
var SPECIES = wellKnownSymbol("species");
// `ArraySpeciesCreate` abstract operation
// https://tc39.github.io/ecma262/#sec-arrayspeciescreate
module.exports = function (originalArray, length) {
var C;
if (isArray(originalArray)) {
C = originalArray.constructor;
// cross-realm fallback
if (typeof C == "function" && (C === Array || isArray(C.prototype)))
C = undefined;
else if (isObject(C)) {
C = C[SPECIES];
if (C === null) C = undefined;
}
}
return new (C === undefined ? Array : C)(length === 0 ? 0 : length);
};
/***/
},
/***/ 3411: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var anObject = __webpack_require__(9670);
// call something on iterator step with safe closing on error
module.exports = function (iterator, fn, value, ENTRIES) {
try {
return ENTRIES ? fn(anObject(value)[0], value[1]) : fn(value);
// 7.4.6 IteratorClose(iterator, completion)
} catch (error) {
var returnMethod = iterator["return"];
if (returnMethod !== undefined) anObject(returnMethod.call(iterator));
throw error;
}
};
/***/
},
/***/ 7072: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var wellKnownSymbol = __webpack_require__(5112);
var ITERATOR = wellKnownSymbol("iterator");
var SAFE_CLOSING = false;
try {
var called = 0;
var iteratorWithReturn = {
next: function () {
return { done: !!called++ };
},
return: function () {
SAFE_CLOSING = true;
}
};
iteratorWithReturn[ITERATOR] = function () {
return this;
};
// eslint-disable-next-line no-throw-literal
Array.from(iteratorWithReturn, function () {
throw 2;
});
} catch (error) {
/* empty */
}
module.exports = function (exec, SKIP_CLOSING) {
if (!SKIP_CLOSING && !SAFE_CLOSING) return false;
var ITERATION_SUPPORT = false;
try {
var object = {};
object[ITERATOR] = function () {
return {
next: function () {
return { done: (ITERATION_SUPPORT = true) };
}
};
};
exec(object);
} catch (error) {
/* empty */
}
return ITERATION_SUPPORT;
};
/***/
},
/***/ 4326: /***/ function (module) {
var toString = {}.toString;
module.exports = function (it) {
return toString.call(it).slice(8, -1);
};
/***/
},
/***/ 648: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var TO_STRING_TAG_SUPPORT = __webpack_require__(1694);
var classofRaw = __webpack_require__(4326);
var wellKnownSymbol = __webpack_require__(5112);
var TO_STRING_TAG = wellKnownSymbol("toStringTag");
// ES3 wrong here
var CORRECT_ARGUMENTS =
classofRaw(
(function () {
return arguments;
})()
) == "Arguments";
// fallback for IE11 Script Access Denied error
var tryGet = function (it, key) {
try {
return it[key];
} catch (error) {
/* empty */
}
};
// getting tag from ES6+ `Object.prototype.toString`
module.exports = TO_STRING_TAG_SUPPORT
? classofRaw
: function (it) {
var O, tag, result;
return it === undefined
? "Undefined"
: it === null
? "Null"
: // @@toStringTag case
typeof (tag = tryGet((O = Object(it)), TO_STRING_TAG)) == "string"
? tag
: // builtinTag case
CORRECT_ARGUMENTS
? classofRaw(O)
: // ES3 arguments fallback
(result = classofRaw(O)) == "Object" &&
typeof O.callee == "function"
? "Arguments"
: result;
};
/***/
},
/***/ 9920: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var has = __webpack_require__(6656);
var ownKeys = __webpack_require__(3887);
var getOwnPropertyDescriptorModule = __webpack_require__(1236);
var definePropertyModule = __webpack_require__(3070);
module.exports = function (target, source) {
var keys = ownKeys(source);
var defineProperty = definePropertyModule.f;
var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;
for (var i = 0; i < keys.length; i++) {
var key = keys[i];
if (!has(target, key))
defineProperty(target, key, getOwnPropertyDescriptor(source, key));
}
};
/***/
},
/***/ 8544: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var fails = __webpack_require__(7293);
module.exports = !fails(function () {
function F() {
/* empty */
}
F.prototype.constructor = null;
return Object.getPrototypeOf(new F()) !== F.prototype;
});
/***/
},
/***/ 4994: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var IteratorPrototype = __webpack_require__(3383).IteratorPrototype;
var create = __webpack_require__(30);
var createPropertyDescriptor = __webpack_require__(9114);
var setToStringTag = __webpack_require__(8003);
var Iterators = __webpack_require__(7497);
var returnThis = function () {
return this;
};
module.exports = function (IteratorConstructor, NAME, next) {
var TO_STRING_TAG = NAME + " Iterator";
IteratorConstructor.prototype = create(IteratorPrototype, {
next: createPropertyDescriptor(1, next)
});
setToStringTag(IteratorConstructor, TO_STRING_TAG, false, true);
Iterators[TO_STRING_TAG] = returnThis;
return IteratorConstructor;
};
/***/
},
/***/ 8880: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var DESCRIPTORS = __webpack_require__(9781);
var definePropertyModule = __webpack_require__(3070);
var createPropertyDescriptor = __webpack_require__(9114);
module.exports = DESCRIPTORS
? function (object, key, value) {
return definePropertyModule.f(
object,
key,
createPropertyDescriptor(1, value)
);
}
: function (object, key, value) {
object[key] = value;
return object;
};
/***/
},
/***/ 9114: /***/ function (module) {
module.exports = function (bitmap, value) {
return {
enumerable: !(bitmap & 1),
configurable: !(bitmap & 2),
writable: !(bitmap & 4),
value: value
};
};
/***/
},
/***/ 6135: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var toPrimitive = __webpack_require__(7593);
var definePropertyModule = __webpack_require__(3070);
var createPropertyDescriptor = __webpack_require__(9114);
module.exports = function (object, key, value) {
var propertyKey = toPrimitive(key);
if (propertyKey in object)
definePropertyModule.f(
object,
propertyKey,
createPropertyDescriptor(0, value)
);
else object[propertyKey] = value;
};
/***/
},
/***/ 654: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var $ = __webpack_require__(2109);
var createIteratorConstructor = __webpack_require__(4994);
var getPrototypeOf = __webpack_require__(9518);
var setPrototypeOf = __webpack_require__(7674);
var setToStringTag = __webpack_require__(8003);
var createNonEnumerableProperty = __webpack_require__(8880);
var redefine = __webpack_require__(1320);
var wellKnownSymbol = __webpack_require__(5112);
var IS_PURE = __webpack_require__(1913);
var Iterators = __webpack_require__(7497);
var IteratorsCore = __webpack_require__(3383);
var IteratorPrototype = IteratorsCore.IteratorPrototype;
var BUGGY_SAFARI_ITERATORS = IteratorsCore.BUGGY_SAFARI_ITERATORS;
var ITERATOR = wellKnownSymbol("iterator");
var KEYS = "keys";
var VALUES = "values";
var ENTRIES = "entries";
var returnThis = function () {
return this;
};
module.exports = function (
Iterable,
NAME,
IteratorConstructor,
next,
DEFAULT,
IS_SET,
FORCED
) {
createIteratorConstructor(IteratorConstructor, NAME, next);
var getIterationMethod = function (KIND) {
if (KIND === DEFAULT && defaultIterator) return defaultIterator;
if (!BUGGY_SAFARI_ITERATORS && KIND in IterablePrototype)
return IterablePrototype[KIND];
switch (KIND) {
case KEYS:
return function keys() {
return new IteratorConstructor(this, KIND);
};
case VALUES:
return function values() {
return new IteratorConstructor(this, KIND);
};
case ENTRIES:
return function entries() {
return new IteratorConstructor(this, KIND);
};
}
return function () {
return new IteratorConstructor(this);
};
};
var TO_STRING_TAG = NAME + " Iterator";
var INCORRECT_VALUES_NAME = false;
var IterablePrototype = Iterable.prototype;
var nativeIterator =
IterablePrototype[ITERATOR] ||
IterablePrototype["@@iterator"] ||
(DEFAULT && IterablePrototype[DEFAULT]);
var defaultIterator =
(!BUGGY_SAFARI_ITERATORS && nativeIterator) ||
getIterationMethod(DEFAULT);
var anyNativeIterator =
NAME == "Array"
? IterablePrototype.entries || nativeIterator
: nativeIterator;
var CurrentIteratorPrototype, methods, KEY;
// fix native
if (anyNativeIterator) {
CurrentIteratorPrototype = getPrototypeOf(
anyNativeIterator.call(new Iterable())
);
if (
IteratorPrototype !== Object.prototype &&
CurrentIteratorPrototype.next
) {
if (
!IS_PURE &&
getPrototypeOf(CurrentIteratorPrototype) !== IteratorPrototype
) {
if (setPrototypeOf) {
setPrototypeOf(CurrentIteratorPrototype, IteratorPrototype);
} else if (
typeof CurrentIteratorPrototype[ITERATOR] != "function"
) {
createNonEnumerableProperty(
CurrentIteratorPrototype,
ITERATOR,
returnThis
);
}
}
// Set @@toStringTag to native iterators
setToStringTag(CurrentIteratorPrototype, TO_STRING_TAG, true, true);
if (IS_PURE) Iterators[TO_STRING_TAG] = returnThis;
}
}
// fix Array#{values, @@iterator}.name in V8 / FF
if (
DEFAULT == VALUES &&
nativeIterator &&
nativeIterator.name !== VALUES
) {
INCORRECT_VALUES_NAME = true;
defaultIterator = function values() {
return nativeIterator.call(this);
};
}
// define iterator
if (
(!IS_PURE || FORCED) &&
IterablePrototype[ITERATOR] !== defaultIterator
) {
createNonEnumerableProperty(
IterablePrototype,
ITERATOR,
defaultIterator
);
}
Iterators[NAME] = defaultIterator;
// export additional methods
if (DEFAULT) {
methods = {
values: getIterationMethod(VALUES),
keys: IS_SET ? defaultIterator : getIterationMethod(KEYS),
entries: getIterationMethod(ENTRIES)
};
if (FORCED)
for (KEY in methods) {
if (
BUGGY_SAFARI_ITERATORS ||
INCORRECT_VALUES_NAME ||
!(KEY in IterablePrototype)
) {
redefine(IterablePrototype, KEY, methods[KEY]);
}
}
else
$(
{
target: NAME,
proto: true,
forced: BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME
},
methods
);
}
return methods;
};
/***/
},
/***/ 7235: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var path = __webpack_require__(857);
var has = __webpack_require__(6656);
var wrappedWellKnownSymbolModule = __webpack_require__(6061);
var defineProperty = __webpack_require__(3070).f;
module.exports = function (NAME) {
var Symbol = path.Symbol || (path.Symbol = {});
if (!has(Symbol, NAME))
defineProperty(Symbol, NAME, {
value: wrappedWellKnownSymbolModule.f(NAME)
});
};
/***/
},
/***/ 9781: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var fails = __webpack_require__(7293);
// Thank's IE8 for his funny defineProperty
module.exports = !fails(function () {
return (
Object.defineProperty({}, 1, {
get: function () {
return 7;
}
})[1] != 7
);
});
/***/
},
/***/ 317: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var global = __webpack_require__(7854);
var isObject = __webpack_require__(111);
var document = global.document;
// typeof document.createElement is 'object' in old IE
var EXISTS = isObject(document) && isObject(document.createElement);
module.exports = function (it) {
return EXISTS ? document.createElement(it) : {};
};
/***/
},
/***/ 8324: /***/ function (module) {
// iterable DOM collections
// flag - `iterable` interface - 'entries', 'keys', 'values', 'forEach' methods
module.exports = {
CSSRuleList: 0,
CSSStyleDeclaration: 0,
CSSValueList: 0,
ClientRectList: 0,
DOMRectList: 0,
DOMStringList: 0,
DOMTokenList: 1,
DataTransferItemList: 0,
FileList: 0,
HTMLAllCollection: 0,
HTMLCollection: 0,
HTMLFormElement: 0,
HTMLSelectElement: 0,
MediaList: 0,
MimeTypeArray: 0,
NamedNodeMap: 0,
NodeList: 1,
PaintRequestList: 0,
Plugin: 0,
PluginArray: 0,
SVGLengthList: 0,
SVGNumberList: 0,
SVGPathSegList: 0,
SVGPointList: 0,
SVGStringList: 0,
SVGTransformList: 0,
SourceBufferList: 0,
StyleSheetList: 0,
TextTrackCueList: 0,
TextTrackList: 0,
TouchList: 0
};
/***/
},
/***/ 6833: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var userAgent = __webpack_require__(8113);
module.exports = /(iphone|ipod|ipad).*applewebkit/i.test(userAgent);
/***/
},
/***/ 8113: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var getBuiltIn = __webpack_require__(5005);
module.exports = getBuiltIn("navigator", "userAgent") || "";
/***/
},
/***/ 7392: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var global = __webpack_require__(7854);
var userAgent = __webpack_require__(8113);
var process = global.process;
var versions = process && process.versions;
var v8 = versions && versions.v8;
var match, version;
if (v8) {
match = v8.split(".");
version = match[0] + match[1];
} else if (userAgent) {
match = userAgent.match(/Edge\/(\d+)/);
if (!match || match[1] >= 74) {
match = userAgent.match(/Chrome\/(\d+)/);
if (match) version = match[1];
}
}
module.exports = version && +version;
/***/
},
/***/ 748: /***/ function (module) {
// IE8- don't enum bug keys
module.exports = [
"constructor",
"hasOwnProperty",
"isPrototypeOf",
"propertyIsEnumerable",
"toLocaleString",
"toString",
"valueOf"
];
/***/
},
/***/ 2109: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var global = __webpack_require__(7854);
var getOwnPropertyDescriptor = __webpack_require__(1236).f;
var createNonEnumerableProperty = __webpack_require__(8880);
var redefine = __webpack_require__(1320);
var setGlobal = __webpack_require__(3505);
var copyConstructorProperties = __webpack_require__(9920);
var isForced = __webpack_require__(4705);
/*
options.target - name of the target object
options.global - target is the global object
options.stat - export as static methods of target
options.proto - export as prototype methods of target
options.real - real prototype method for the `pure` version
options.forced - export even if the native feature is available
options.bind - bind methods to the target, required for the `pure` version
options.wrap - wrap constructors to preventing global pollution, required for the `pure` version
options.unsafe - use the simple assignment of property instead of delete + defineProperty
options.sham - add a flag to not completely full polyfills
options.enumerable - export as enumerable property
options.noTargetGet - prevent calling a getter on target
*/
module.exports = function (options, source) {
var TARGET = options.target;
var GLOBAL = options.global;
var STATIC = options.stat;
var FORCED, target, key, targetProperty, sourceProperty, descriptor;
if (GLOBAL) {
target = global;
} else if (STATIC) {
target = global[TARGET] || setGlobal(TARGET, {});
} else {
target = (global[TARGET] || {}).prototype;
}
if (target)
for (key in source) {
sourceProperty = source[key];
if (options.noTargetGet) {
descriptor = getOwnPropertyDescriptor(target, key);
targetProperty = descriptor && descriptor.value;
} else targetProperty = target[key];
FORCED = isForced(
GLOBAL ? key : TARGET + (STATIC ? "." : "#") + key,
options.forced
);
// contained in target
if (!FORCED && targetProperty !== undefined) {
if (typeof sourceProperty === typeof targetProperty) continue;
copyConstructorProperties(sourceProperty, targetProperty);
}
// add a flag to not completely full polyfills
if (options.sham || (targetProperty && targetProperty.sham)) {
createNonEnumerableProperty(sourceProperty, "sham", true);
}
// extend global
redefine(target, key, sourceProperty, options);
}
};
/***/
},
/***/ 7293: /***/ function (module) {
module.exports = function (exec) {
try {
return !!exec();
} catch (error) {
return true;
}
};
/***/
},
/***/ 9974: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var aFunction = __webpack_require__(3099);
// optional / simple context binding
module.exports = function (fn, that, length) {
aFunction(fn);
if (that === undefined) return fn;
switch (length) {
case 0:
return function () {
return fn.call(that);
};
case 1:
return function (a) {
return fn.call(that, a);
};
case 2:
return function (a, b) {
return fn.call(that, a, b);
};
case 3:
return function (a, b, c) {
return fn.call(that, a, b, c);
};
}
return function (/* ...args */) {
return fn.apply(that, arguments);
};
};
/***/
},
/***/ 5005: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var path = __webpack_require__(857);
var global = __webpack_require__(7854);
var aFunction = function (variable) {
return typeof variable == "function" ? variable : undefined;
};
module.exports = function (namespace, method) {
return arguments.length < 2
? aFunction(path[namespace]) || aFunction(global[namespace])
: (path[namespace] && path[namespace][method]) ||
(global[namespace] && global[namespace][method]);
};
/***/
},
/***/ 1246: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var classof = __webpack_require__(648);
var Iterators = __webpack_require__(7497);
var wellKnownSymbol = __webpack_require__(5112);
var ITERATOR = wellKnownSymbol("iterator");
module.exports = function (it) {
if (it != undefined)
return it[ITERATOR] || it["@@iterator"] || Iterators[classof(it)];
};
/***/
},
/***/ 7854: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var check = function (it) {
return it && it.Math == Math && it;
};
// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
module.exports =
// eslint-disable-next-line no-undef
check(typeof globalThis == "object" && globalThis) ||
check(typeof window == "object" && window) ||
check(typeof self == "object" && self) ||
check(
typeof __webpack_require__.g == "object" && __webpack_require__.g
) ||
// eslint-disable-next-line no-new-func
Function("return this")();
/***/
},
/***/ 6656: /***/ function (module) {
var hasOwnProperty = {}.hasOwnProperty;
module.exports = function (it, key) {
return hasOwnProperty.call(it, key);
};
/***/
},
/***/ 3501: /***/ function (module) {
module.exports = {};
/***/
},
/***/ 842: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var global = __webpack_require__(7854);
module.exports = function (a, b) {
var console = global.console;
if (console && console.error) {
arguments.length === 1 ? console.error(a) : console.error(a, b);
}
};
/***/
},
/***/ 490: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var getBuiltIn = __webpack_require__(5005);
module.exports = getBuiltIn("document", "documentElement");
/***/
},
/***/ 4664: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var DESCRIPTORS = __webpack_require__(9781);
var fails = __webpack_require__(7293);
var createElement = __webpack_require__(317);
// Thank's IE8 for his funny defineProperty
module.exports =
!DESCRIPTORS &&
!fails(function () {
return (
Object.defineProperty(createElement("div"), "a", {
get: function () {
return 7;
}
}).a != 7
);
});
/***/
},
/***/ 1179: /***/ function (module) {
// IEEE754 conversions based on https://github.com/feross/ieee754
// eslint-disable-next-line no-shadow-restricted-names
var Infinity = 1 / 0;
var abs = Math.abs;
var pow = Math.pow;
var floor = Math.floor;
var log = Math.log;
var LN2 = Math.LN2;
var pack = function (number, mantissaLength, bytes) {
var buffer = new Array(bytes);
var exponentLength = bytes * 8 - mantissaLength - 1;
var eMax = (1 << exponentLength) - 1;
var eBias = eMax >> 1;
var rt = mantissaLength === 23 ? pow(2, -24) - pow(2, -77) : 0;
var sign = number < 0 || (number === 0 && 1 / number < 0) ? 1 : 0;
var index = 0;
var exponent, mantissa, c;
number = abs(number);
// eslint-disable-next-line no-self-compare
if (number != number || number === Infinity) {
// eslint-disable-next-line no-self-compare
mantissa = number != number ? 1 : 0;
exponent = eMax;
} else {
exponent = floor(log(number) / LN2);
if (number * (c = pow(2, -exponent)) < 1) {
exponent--;
c *= 2;
}
if (exponent + eBias >= 1) {
number += rt / c;
} else {
number += rt * pow(2, 1 - eBias);
}
if (number * c >= 2) {
exponent++;
c /= 2;
}
if (exponent + eBias >= eMax) {
mantissa = 0;
exponent = eMax;
} else if (exponent + eBias >= 1) {
mantissa = (number * c - 1) * pow(2, mantissaLength);
exponent = exponent + eBias;
} else {
mantissa = number * pow(2, eBias - 1) * pow(2, mantissaLength);
exponent = 0;
}
}
for (
;
mantissaLength >= 8;
buffer[index++] = mantissa & 255, mantissa /= 256, mantissaLength -= 8
);
exponent = (exponent << mantissaLength) | mantissa;
exponentLength += mantissaLength;
for (
;
exponentLength > 0;
buffer[index++] = exponent & 255, exponent /= 256, exponentLength -= 8
);
buffer[--index] |= sign * 128;
return buffer;
};
var unpack = function (buffer, mantissaLength) {
var bytes = buffer.length;
var exponentLength = bytes * 8 - mantissaLength - 1;
var eMax = (1 << exponentLength) - 1;
var eBias = eMax >> 1;
var nBits = exponentLength - 7;
var index = bytes - 1;
var sign = buffer[index--];
var exponent = sign & 127;
var mantissa;
sign >>= 7;
for (
;
nBits > 0;
exponent = exponent * 256 + buffer[index], index--, nBits -= 8
);
mantissa = exponent & ((1 << -nBits) - 1);
exponent >>= -nBits;
nBits += mantissaLength;
for (
;
nBits > 0;
mantissa = mantissa * 256 + buffer[index], index--, nBits -= 8
);
if (exponent === 0) {
exponent = 1 - eBias;
} else if (exponent === eMax) {
return mantissa ? NaN : sign ? -Infinity : Infinity;
} else {
mantissa = mantissa + pow(2, mantissaLength);
exponent = exponent - eBias;
}
return (sign ? -1 : 1) * mantissa * pow(2, exponent - mantissaLength);
};
module.exports = {
pack: pack,
unpack: unpack
};
/***/
},
/***/ 8361: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var fails = __webpack_require__(7293);
var classof = __webpack_require__(4326);
var split = "".split;
// fallback for non-array-like ES3 and non-enumerable old V8 strings
module.exports = fails(function () {
// throws an error in rhino, see https://github.com/mozilla/rhino/issues/346
// eslint-disable-next-line no-prototype-builtins
return !Object("z").propertyIsEnumerable(0);
})
? function (it) {
return classof(it) == "String" ? split.call(it, "") : Object(it);
}
: Object;
/***/
},
/***/ 9587: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var isObject = __webpack_require__(111);
var setPrototypeOf = __webpack_require__(7674);
// makes subclassing work correct for wrapped built-ins
module.exports = function ($this, dummy, Wrapper) {
var NewTarget, NewTargetPrototype;
if (
// it can work only with native `setPrototypeOf`
setPrototypeOf &&
// we haven't completely correct pre-ES6 way for getting `new.target`, so use this
typeof (NewTarget = dummy.constructor) == "function" &&
NewTarget !== Wrapper &&
isObject((NewTargetPrototype = NewTarget.prototype)) &&
NewTargetPrototype !== Wrapper.prototype
)
setPrototypeOf($this, NewTargetPrototype);
return $this;
};
/***/
},
/***/ 2788: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var store = __webpack_require__(5465);
var functionToString = Function.toString;
// this helper broken in `3.4.1-3.4.4`, so we can't use `shared` helper
if (typeof store.inspectSource != "function") {
store.inspectSource = function (it) {
return functionToString.call(it);
};
}
module.exports = store.inspectSource;
/***/
},
/***/ 9909: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var NATIVE_WEAK_MAP = __webpack_require__(8536);
var global = __webpack_require__(7854);
var isObject = __webpack_require__(111);
var createNonEnumerableProperty = __webpack_require__(8880);
var objectHas = __webpack_require__(6656);
var sharedKey = __webpack_require__(6200);
var hiddenKeys = __webpack_require__(3501);
var WeakMap = global.WeakMap;
var set, get, has;
var enforce = function (it) {
return has(it) ? get(it) : set(it, {});
};
var getterFor = function (TYPE) {
return function (it) {
var state;
if (!isObject(it) || (state = get(it)).type !== TYPE) {
throw TypeError("Incompatible receiver, " + TYPE + " required");
}
return state;
};
};
if (NATIVE_WEAK_MAP) {
var store = new WeakMap();
var wmget = store.get;
var wmhas = store.has;
var wmset = store.set;
set = function (it, metadata) {
wmset.call(store, it, metadata);
return metadata;
};
get = function (it) {
return wmget.call(store, it) || {};
};
has = function (it) {
return wmhas.call(store, it);
};
} else {
var STATE = sharedKey("state");
hiddenKeys[STATE] = true;
set = function (it, metadata) {
createNonEnumerableProperty(it, STATE, metadata);
return metadata;
};
get = function (it) {
return objectHas(it, STATE) ? it[STATE] : {};
};
has = function (it) {
return objectHas(it, STATE);
};
}
module.exports = {
set: set,
get: get,
has: has,
enforce: enforce,
getterFor: getterFor
};
/***/
},
/***/ 7659: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var wellKnownSymbol = __webpack_require__(5112);
var Iterators = __webpack_require__(7497);
var ITERATOR = wellKnownSymbol("iterator");
var ArrayPrototype = Array.prototype;
// check on default Array iterator
module.exports = function (it) {
return (
it !== undefined &&
(Iterators.Array === it || ArrayPrototype[ITERATOR] === it)
);
};
/***/
},
/***/ 3157: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var classof = __webpack_require__(4326);
// `IsArray` abstract operation
// https://tc39.github.io/ecma262/#sec-isarray
module.exports =
Array.isArray ||
function isArray(arg) {
return classof(arg) == "Array";
};
/***/
},
/***/ 4705: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var fails = __webpack_require__(7293);
var replacement = /#|\.prototype\./;
var isForced = function (feature, detection) {
var value = data[normalize(feature)];
return value == POLYFILL
? true
: value == NATIVE
? false
: typeof detection == "function"
? fails(detection)
: !!detection;
};
var normalize = (isForced.normalize = function (string) {
return String(string).replace(replacement, ".").toLowerCase();
});
var data = (isForced.data = {});
var NATIVE = (isForced.NATIVE = "N");
var POLYFILL = (isForced.POLYFILL = "P");
module.exports = isForced;
/***/
},
/***/ 111: /***/ function (module) {
module.exports = function (it) {
return typeof it === "object" ? it !== null : typeof it === "function";
};
/***/
},
/***/ 1913: /***/ function (module) {
module.exports = false;
/***/
},
/***/ 408: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var anObject = __webpack_require__(9670);
var isArrayIteratorMethod = __webpack_require__(7659);
var toLength = __webpack_require__(7466);
var bind = __webpack_require__(9974);
var getIteratorMethod = __webpack_require__(1246);
var callWithSafeIterationClosing = __webpack_require__(3411);
var Result = function (stopped, result) {
this.stopped = stopped;
this.result = result;
};
var iterate = (module.exports = function (
iterable,
fn,
that,
AS_ENTRIES,
IS_ITERATOR
) {
var boundFunction = bind(fn, that, AS_ENTRIES ? 2 : 1);
var iterator, iterFn, index, length, result, next, step;
if (IS_ITERATOR) {
iterator = iterable;
} else {
iterFn = getIteratorMethod(iterable);
if (typeof iterFn != "function")
throw TypeError("Target is not iterable");
// optimisation for array iterators
if (isArrayIteratorMethod(iterFn)) {
for (
index = 0, length = toLength(iterable.length);
length > index;
index++
) {
result = AS_ENTRIES
? boundFunction(anObject((step = iterable[index]))[0], step[1])
: boundFunction(iterable[index]);
if (result && result instanceof Result) return result;
}
return new Result(false);
}
iterator = iterFn.call(iterable);
}
next = iterator.next;
while (!(step = next.call(iterator)).done) {
result = callWithSafeIterationClosing(
iterator,
boundFunction,
step.value,
AS_ENTRIES
);
if (typeof result == "object" && result && result instanceof Result)
return result;
}
return new Result(false);
});
iterate.stop = function (result) {
return new Result(true, result);
};
/***/
},
/***/ 3383: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var getPrototypeOf = __webpack_require__(9518);
var createNonEnumerableProperty = __webpack_require__(8880);
var has = __webpack_require__(6656);
var wellKnownSymbol = __webpack_require__(5112);
var IS_PURE = __webpack_require__(1913);
var ITERATOR = wellKnownSymbol("iterator");
var BUGGY_SAFARI_ITERATORS = false;
var returnThis = function () {
return this;
};
// `%IteratorPrototype%` object
// https://tc39.github.io/ecma262/#sec-%iteratorprototype%-object
var IteratorPrototype, PrototypeOfArrayIteratorPrototype, arrayIterator;
if ([].keys) {
arrayIterator = [].keys();
// Safari 8 has buggy iterators w/o `next`
if (!("next" in arrayIterator)) BUGGY_SAFARI_ITERATORS = true;
else {
PrototypeOfArrayIteratorPrototype = getPrototypeOf(
getPrototypeOf(arrayIterator)
);
if (PrototypeOfArrayIteratorPrototype !== Object.prototype)
IteratorPrototype = PrototypeOfArrayIteratorPrototype;
}
}
if (IteratorPrototype == undefined) IteratorPrototype = {};
// 25.1.2.1.1 %IteratorPrototype%[@@iterator]()
if (!IS_PURE && !has(IteratorPrototype, ITERATOR)) {
createNonEnumerableProperty(IteratorPrototype, ITERATOR, returnThis);
}
module.exports = {
IteratorPrototype: IteratorPrototype,
BUGGY_SAFARI_ITERATORS: BUGGY_SAFARI_ITERATORS
};
/***/
},
/***/ 7497: /***/ function (module) {
module.exports = {};
/***/
},
/***/ 5948: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var global = __webpack_require__(7854);
var getOwnPropertyDescriptor = __webpack_require__(1236).f;
var classof = __webpack_require__(4326);
var macrotask = __webpack_require__(261).set;
var IS_IOS = __webpack_require__(6833);
var MutationObserver =
global.MutationObserver || global.WebKitMutationObserver;
var process = global.process;
var Promise = global.Promise;
var IS_NODE = classof(process) == "process";
// Node.js 11 shows ExperimentalWarning on getting `queueMicrotask`
var queueMicrotaskDescriptor = getOwnPropertyDescriptor(
global,
"queueMicrotask"
);
var queueMicrotask =
queueMicrotaskDescriptor && queueMicrotaskDescriptor.value;
var flush, head, last, notify, toggle, node, promise, then;
// modern engines have queueMicrotask method
if (!queueMicrotask) {
flush = function () {
var parent, fn;
if (IS_NODE && (parent = process.domain)) parent.exit();
while (head) {
fn = head.fn;
head = head.next;
try {
fn();
} catch (error) {
if (head) notify();
else last = undefined;
throw error;
}
}
last = undefined;
if (parent) parent.enter();
};
// Node.js
if (IS_NODE) {
notify = function () {
process.nextTick(flush);
};
// browsers with MutationObserver, except iOS - https://github.com/zloirock/core-js/issues/339
} else if (MutationObserver && !IS_IOS) {
toggle = true;
node = document.createTextNode("");
new MutationObserver(flush).observe(node, { characterData: true });
notify = function () {
node.data = toggle = !toggle;
};
// environments with maybe non-completely correct, but existent Promise
} else if (Promise && Promise.resolve) {
// Promise.resolve without an argument throws an error in LG WebOS 2
promise = Promise.resolve(undefined);
then = promise.then;
notify = function () {
then.call(promise, flush);
};
// for other environments - macrotask based on:
// - setImmediate
// - MessageChannel
// - window.postMessag
// - onreadystatechange
// - setTimeout
} else {
notify = function () {
// strange IE + webpack dev server bug - use .call(global)
macrotask.call(global, flush);
};
}
}
module.exports =
queueMicrotask ||
function (fn) {
var task = { fn: fn, next: undefined };
if (last) last.next = task;
if (!head) {
head = task;
notify();
}
last = task;
};
/***/
},
/***/ 3366: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var global = __webpack_require__(7854);
module.exports = global.Promise;
/***/
},
/***/ 133: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var fails = __webpack_require__(7293);
module.exports =
!!Object.getOwnPropertySymbols &&
!fails(function () {
// Chrome 38 Symbol has incorrect toString conversion
// eslint-disable-next-line no-undef
return !String(Symbol());
});
/***/
},
/***/ 8536: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var global = __webpack_require__(7854);
var inspectSource = __webpack_require__(2788);
var WeakMap = global.WeakMap;
module.exports =
typeof WeakMap === "function" &&
/native code/.test(inspectSource(WeakMap));
/***/
},
/***/ 8523: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var aFunction = __webpack_require__(3099);
var PromiseCapability = function (C) {
var resolve, reject;
this.promise = new C(function ($$resolve, $$reject) {
if (resolve !== undefined || reject !== undefined)
throw TypeError("Bad Promise constructor");
resolve = $$resolve;
reject = $$reject;
});
this.resolve = aFunction(resolve);
this.reject = aFunction(reject);
};
// 25.4.1.5 NewPromiseCapability(C)
module.exports.f = function (C) {
return new PromiseCapability(C);
};
/***/
},
/***/ 30: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var anObject = __webpack_require__(9670);
var defineProperties = __webpack_require__(6048);
var enumBugKeys = __webpack_require__(748);
var hiddenKeys = __webpack_require__(3501);
var html = __webpack_require__(490);
var documentCreateElement = __webpack_require__(317);
var sharedKey = __webpack_require__(6200);
var GT = ">";
var LT = "<";
var PROTOTYPE = "prototype";
var SCRIPT = "script";
var IE_PROTO = sharedKey("IE_PROTO");
var EmptyConstructor = function () {
/* empty */
};
var scriptTag = function (content) {
return LT + SCRIPT + GT + content + LT + "/" + SCRIPT + GT;
};
// Create object with fake `null` prototype: use ActiveX Object with cleared prototype
var NullProtoObjectViaActiveX = function (activeXDocument) {
activeXDocument.write(scriptTag(""));
activeXDocument.close();
var temp = activeXDocument.parentWindow.Object;
activeXDocument = null; // avoid memory leak
return temp;
};
// Create object with fake `null` prototype: use iframe Object with cleared prototype
var NullProtoObjectViaIFrame = function () {
// Thrash, waste and sodomy: IE GC bug
var iframe = documentCreateElement("iframe");
var JS = "java" + SCRIPT + ":";
var iframeDocument;
iframe.style.display = "none";
html.appendChild(iframe);
// https://github.com/zloirock/core-js/issues/475
iframe.src = String(JS);
iframeDocument = iframe.contentWindow.document;
iframeDocument.open();
iframeDocument.write(scriptTag("document.F=Object"));
iframeDocument.close();
return iframeDocument.F;
};
// Check for document.domain and active x support
// No need to use active x approach when document.domain is not set
// see https://github.com/es-shims/es5-shim/issues/150
// variation of https://github.com/kitcambridge/es5-shim/commit/4f738ac066346
// avoid IE GC bug
var activeXDocument;
var NullProtoObject = function () {
try {
/* global ActiveXObject */
activeXDocument = document.domain && new ActiveXObject("htmlfile");
} catch (error) {
/* ignore */
}
NullProtoObject = activeXDocument
? NullProtoObjectViaActiveX(activeXDocument)
: NullProtoObjectViaIFrame();
var length = enumBugKeys.length;
while (length--) delete NullProtoObject[PROTOTYPE][enumBugKeys[length]];
return NullProtoObject();
};
hiddenKeys[IE_PROTO] = true;
// `Object.create` method
// https://tc39.github.io/ecma262/#sec-object.create
module.exports =
Object.create ||
function create(O, Properties) {
var result;
if (O !== null) {
EmptyConstructor[PROTOTYPE] = anObject(O);
result = new EmptyConstructor();
EmptyConstructor[PROTOTYPE] = null;
// add "__proto__" for Object.getPrototypeOf polyfill
result[IE_PROTO] = O;
} else result = NullProtoObject();
return Properties === undefined
? result
: defineProperties(result, Properties);
};
/***/
},
/***/ 6048: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var DESCRIPTORS = __webpack_require__(9781);
var definePropertyModule = __webpack_require__(3070);
var anObject = __webpack_require__(9670);
var objectKeys = __webpack_require__(1956);
// `Object.defineProperties` method
// https://tc39.github.io/ecma262/#sec-object.defineproperties
module.exports = DESCRIPTORS
? Object.defineProperties
: function defineProperties(O, Properties) {
anObject(O);
var keys = objectKeys(Properties);
var length = keys.length;
var index = 0;
var key;
while (length > index)
definePropertyModule.f(O, (key = keys[index++]), Properties[key]);
return O;
};
/***/
},
/***/ 3070: /***/ function (
__unused_webpack_module,
exports,
__webpack_require__
) {
var DESCRIPTORS = __webpack_require__(9781);
var IE8_DOM_DEFINE = __webpack_require__(4664);
var anObject = __webpack_require__(9670);
var toPrimitive = __webpack_require__(7593);
var nativeDefineProperty = Object.defineProperty;
// `Object.defineProperty` method
// https://tc39.github.io/ecma262/#sec-object.defineproperty
exports.f = DESCRIPTORS
? nativeDefineProperty
: function defineProperty(O, P, Attributes) {
anObject(O);
P = toPrimitive(P, true);
anObject(Attributes);
if (IE8_DOM_DEFINE)
try {
return nativeDefineProperty(O, P, Attributes);
} catch (error) {
/* empty */
}
if ("get" in Attributes || "set" in Attributes)
throw TypeError("Accessors not supported");
if ("value" in Attributes) O[P] = Attributes.value;
return O;
};
/***/
},
/***/ 1236: /***/ function (
__unused_webpack_module,
exports,
__webpack_require__
) {
var DESCRIPTORS = __webpack_require__(9781);
var propertyIsEnumerableModule = __webpack_require__(5296);
var createPropertyDescriptor = __webpack_require__(9114);
var toIndexedObject = __webpack_require__(5656);
var toPrimitive = __webpack_require__(7593);
var has = __webpack_require__(6656);
var IE8_DOM_DEFINE = __webpack_require__(4664);
var nativeGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
// `Object.getOwnPropertyDescriptor` method
// https://tc39.github.io/ecma262/#sec-object.getownpropertydescriptor
exports.f = DESCRIPTORS
? nativeGetOwnPropertyDescriptor
: function getOwnPropertyDescriptor(O, P) {
O = toIndexedObject(O);
P = toPrimitive(P, true);
if (IE8_DOM_DEFINE)
try {
return nativeGetOwnPropertyDescriptor(O, P);
} catch (error) {
/* empty */
}
if (has(O, P))
return createPropertyDescriptor(
!propertyIsEnumerableModule.f.call(O, P),
O[P]
);
};
/***/
},
/***/ 8006: /***/ function (
__unused_webpack_module,
exports,
__webpack_require__
) {
var internalObjectKeys = __webpack_require__(6324);
var enumBugKeys = __webpack_require__(748);
var hiddenKeys = enumBugKeys.concat("length", "prototype");
// `Object.getOwnPropertyNames` method
// https://tc39.github.io/ecma262/#sec-object.getownpropertynames
exports.f =
Object.getOwnPropertyNames ||
function getOwnPropertyNames(O) {
return internalObjectKeys(O, hiddenKeys);
};
/***/
},
/***/ 5181: /***/ function (__unused_webpack_module, exports) {
exports.f = Object.getOwnPropertySymbols;
/***/
},
/***/ 9518: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var has = __webpack_require__(6656);
var toObject = __webpack_require__(7908);
var sharedKey = __webpack_require__(6200);
var CORRECT_PROTOTYPE_GETTER = __webpack_require__(8544);
var IE_PROTO = sharedKey("IE_PROTO");
var ObjectPrototype = Object.prototype;
// `Object.getPrototypeOf` method
// https://tc39.github.io/ecma262/#sec-object.getprototypeof
module.exports = CORRECT_PROTOTYPE_GETTER
? Object.getPrototypeOf
: function (O) {
O = toObject(O);
if (has(O, IE_PROTO)) return O[IE_PROTO];
if (
typeof O.constructor == "function" &&
O instanceof O.constructor
) {
return O.constructor.prototype;
}
return O instanceof Object ? ObjectPrototype : null;
};
/***/
},
/***/ 6324: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var has = __webpack_require__(6656);
var toIndexedObject = __webpack_require__(5656);
var indexOf = __webpack_require__(1318).indexOf;
var hiddenKeys = __webpack_require__(3501);
module.exports = function (object, names) {
var O = toIndexedObject(object);
var i = 0;
var result = [];
var key;
for (key in O) !has(hiddenKeys, key) && has(O, key) && result.push(key);
// Don't enum bug & hidden keys
while (names.length > i)
if (has(O, (key = names[i++]))) {
~indexOf(result, key) || result.push(key);
}
return result;
};
/***/
},
/***/ 1956: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var internalObjectKeys = __webpack_require__(6324);
var enumBugKeys = __webpack_require__(748);
// `Object.keys` method
// https://tc39.github.io/ecma262/#sec-object.keys
module.exports =
Object.keys ||
function keys(O) {
return internalObjectKeys(O, enumBugKeys);
};
/***/
},
/***/ 5296: /***/ function (__unused_webpack_module, exports) {
"use strict";
var nativePropertyIsEnumerable = {}.propertyIsEnumerable;
var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
// Nashorn ~ JDK8 bug
var NASHORN_BUG =
getOwnPropertyDescriptor &&
!nativePropertyIsEnumerable.call({ 1: 2 }, 1);
// `Object.prototype.propertyIsEnumerable` method implementation
// https://tc39.github.io/ecma262/#sec-object.prototype.propertyisenumerable
exports.f = NASHORN_BUG
? function propertyIsEnumerable(V) {
var descriptor = getOwnPropertyDescriptor(this, V);
return !!descriptor && descriptor.enumerable;
}
: nativePropertyIsEnumerable;
/***/
},
/***/ 7674: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var anObject = __webpack_require__(9670);
var aPossiblePrototype = __webpack_require__(6077);
// `Object.setPrototypeOf` method
// https://tc39.github.io/ecma262/#sec-object.setprototypeof
// Works with __proto__ only. Old v8 can't work with null proto objects.
/* eslint-disable no-proto */
module.exports =
Object.setPrototypeOf ||
("__proto__" in {}
? (function () {
var CORRECT_SETTER = false;
var test = {};
var setter;
try {
setter = Object.getOwnPropertyDescriptor(
Object.prototype,
"__proto__"
).set;
setter.call(test, []);
CORRECT_SETTER = test instanceof Array;
} catch (error) {
/* empty */
}
return function setPrototypeOf(O, proto) {
anObject(O);
aPossiblePrototype(proto);
if (CORRECT_SETTER) setter.call(O, proto);
else O.__proto__ = proto;
return O;
};
})()
: undefined);
/***/
},
/***/ 3887: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var getBuiltIn = __webpack_require__(5005);
var getOwnPropertyNamesModule = __webpack_require__(8006);
var getOwnPropertySymbolsModule = __webpack_require__(5181);
var anObject = __webpack_require__(9670);
// all object keys, includes non-enumerable and symbols
module.exports =
getBuiltIn("Reflect", "ownKeys") ||
function ownKeys(it) {
var keys = getOwnPropertyNamesModule.f(anObject(it));
var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;
return getOwnPropertySymbols
? keys.concat(getOwnPropertySymbols(it))
: keys;
};
/***/
},
/***/ 857: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var global = __webpack_require__(7854);
module.exports = global;
/***/
},
/***/ 2534: /***/ function (module) {
module.exports = function (exec) {
try {
return { error: false, value: exec() };
} catch (error) {
return { error: true, value: error };
}
};
/***/
},
/***/ 9478: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var anObject = __webpack_require__(9670);
var isObject = __webpack_require__(111);
var newPromiseCapability = __webpack_require__(8523);
module.exports = function (C, x) {
anObject(C);
if (isObject(x) && x.constructor === C) return x;
var promiseCapability = newPromiseCapability.f(C);
var resolve = promiseCapability.resolve;
resolve(x);
return promiseCapability.promise;
};
/***/
},
/***/ 2248: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var redefine = __webpack_require__(1320);
module.exports = function (target, src, options) {
for (var key in src) redefine(target, key, src[key], options);
return target;
};
/***/
},
/***/ 1320: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var global = __webpack_require__(7854);
var createNonEnumerableProperty = __webpack_require__(8880);
var has = __webpack_require__(6656);
var setGlobal = __webpack_require__(3505);
var inspectSource = __webpack_require__(2788);
var InternalStateModule = __webpack_require__(9909);
var getInternalState = InternalStateModule.get;
var enforceInternalState = InternalStateModule.enforce;
var TEMPLATE = String(String).split("String");
(module.exports = function (O, key, value, options) {
var unsafe = options ? !!options.unsafe : false;
var simple = options ? !!options.enumerable : false;
var noTargetGet = options ? !!options.noTargetGet : false;
if (typeof value == "function") {
if (typeof key == "string" && !has(value, "name"))
createNonEnumerableProperty(value, "name", key);
enforceInternalState(value).source = TEMPLATE.join(
typeof key == "string" ? key : ""
);
}
if (O === global) {
if (simple) O[key] = value;
else setGlobal(key, value);
return;
} else if (!unsafe) {
delete O[key];
} else if (!noTargetGet && O[key]) {
simple = true;
}
if (simple) O[key] = value;
else createNonEnumerableProperty(O, key, value);
// add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative
})(Function.prototype, "toString", function toString() {
return (
(typeof this == "function" && getInternalState(this).source) ||
inspectSource(this)
);
});
/***/
},
/***/ 7066: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var anObject = __webpack_require__(9670);
// `RegExp.prototype.flags` getter implementation
// https://tc39.github.io/ecma262/#sec-get-regexp.prototype.flags
module.exports = function () {
var that = anObject(this);
var result = "";
if (that.global) result += "g";
if (that.ignoreCase) result += "i";
if (that.multiline) result += "m";
if (that.dotAll) result += "s";
if (that.unicode) result += "u";
if (that.sticky) result += "y";
return result;
};
/***/
},
/***/ 4488: /***/ function (module) {
// `RequireObjectCoercible` abstract operation
// https://tc39.github.io/ecma262/#sec-requireobjectcoercible
module.exports = function (it) {
if (it == undefined) throw TypeError("Can't call method on " + it);
return it;
};
/***/
},
/***/ 3505: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var global = __webpack_require__(7854);
var createNonEnumerableProperty = __webpack_require__(8880);
module.exports = function (key, value) {
try {
createNonEnumerableProperty(global, key, value);
} catch (error) {
global[key] = value;
}
return value;
};
/***/
},
/***/ 6340: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var getBuiltIn = __webpack_require__(5005);
var definePropertyModule = __webpack_require__(3070);
var wellKnownSymbol = __webpack_require__(5112);
var DESCRIPTORS = __webpack_require__(9781);
var SPECIES = wellKnownSymbol("species");
module.exports = function (CONSTRUCTOR_NAME) {
var Constructor = getBuiltIn(CONSTRUCTOR_NAME);
var defineProperty = definePropertyModule.f;
if (DESCRIPTORS && Constructor && !Constructor[SPECIES]) {
defineProperty(Constructor, SPECIES, {
configurable: true,
get: function () {
return this;
}
});
}
};
/***/
},
/***/ 8003: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var defineProperty = __webpack_require__(3070).f;
var has = __webpack_require__(6656);
var wellKnownSymbol = __webpack_require__(5112);
var TO_STRING_TAG = wellKnownSymbol("toStringTag");
module.exports = function (it, TAG, STATIC) {
if (it && !has((it = STATIC ? it : it.prototype), TO_STRING_TAG)) {
defineProperty(it, TO_STRING_TAG, { configurable: true, value: TAG });
}
};
/***/
},
/***/ 6200: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var shared = __webpack_require__(2309);
var uid = __webpack_require__(9711);
var keys = shared("keys");
module.exports = function (key) {
return keys[key] || (keys[key] = uid(key));
};
/***/
},
/***/ 5465: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var global = __webpack_require__(7854);
var setGlobal = __webpack_require__(3505);
var SHARED = "__core-js_shared__";
var store = global[SHARED] || setGlobal(SHARED, {});
module.exports = store;
/***/
},
/***/ 2309: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var IS_PURE = __webpack_require__(1913);
var store = __webpack_require__(5465);
(module.exports = function (key, value) {
return store[key] || (store[key] = value !== undefined ? value : {});
})("versions", []).push({
version: "3.6.5",
mode: IS_PURE ? "pure" : "global",
copyright: "© 2020 Denis Pushkarev (zloirock.ru)"
});
/***/
},
/***/ 6707: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var anObject = __webpack_require__(9670);
var aFunction = __webpack_require__(3099);
var wellKnownSymbol = __webpack_require__(5112);
var SPECIES = wellKnownSymbol("species");
// `SpeciesConstructor` abstract operation
// https://tc39.github.io/ecma262/#sec-speciesconstructor
module.exports = function (O, defaultConstructor) {
var C = anObject(O).constructor;
var S;
return C === undefined || (S = anObject(C)[SPECIES]) == undefined
? defaultConstructor
: aFunction(S);
};
/***/
},
/***/ 261: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var global = __webpack_require__(7854);
var fails = __webpack_require__(7293);
var classof = __webpack_require__(4326);
var bind = __webpack_require__(9974);
var html = __webpack_require__(490);
var createElement = __webpack_require__(317);
var IS_IOS = __webpack_require__(6833);
var location = global.location;
var set = global.setImmediate;
var clear = global.clearImmediate;
var process = global.process;
var MessageChannel = global.MessageChannel;
var Dispatch = global.Dispatch;
var counter = 0;
var queue = {};
var ONREADYSTATECHANGE = "onreadystatechange";
var defer, channel, port;
var run = function (id) {
// eslint-disable-next-line no-prototype-builtins
if (queue.hasOwnProperty(id)) {
var fn = queue[id];
delete queue[id];
fn();
}
};
var runner = function (id) {
return function () {
run(id);
};
};
var listener = function (event) {
run(event.data);
};
var post = function (id) {
// old engines have not location.origin
global.postMessage(id + "", location.protocol + "//" + location.host);
};
// Node.js 0.9+ & IE10+ has setImmediate, otherwise:
if (!set || !clear) {
set = function setImmediate(fn) {
var args = [];
var i = 1;
while (arguments.length > i) args.push(arguments[i++]);
queue[++counter] = function () {
// eslint-disable-next-line no-new-func
(typeof fn == "function" ? fn : Function(fn)).apply(
undefined,
args
);
};
defer(counter);
return counter;
};
clear = function clearImmediate(id) {
delete queue[id];
};
// Node.js 0.8-
if (classof(process) == "process") {
defer = function (id) {
process.nextTick(runner(id));
};
// Sphere (JS game engine) Dispatch API
} else if (Dispatch && Dispatch.now) {
defer = function (id) {
Dispatch.now(runner(id));
};
// Browsers with MessageChannel, includes WebWorkers
// except iOS - https://github.com/zloirock/core-js/issues/624
} else if (MessageChannel && !IS_IOS) {
channel = new MessageChannel();
port = channel.port2;
channel.port1.onmessage = listener;
defer = bind(port.postMessage, port, 1);
// Browsers with postMessage, skip WebWorkers
// IE8 has postMessage, but it's sync & typeof its postMessage is 'object'
} else if (
global.addEventListener &&
typeof postMessage == "function" &&
!global.importScripts &&
!fails(post) &&
location.protocol !== "file:"
) {
defer = post;
global.addEventListener("message", listener, false);
// IE8-
} else if (ONREADYSTATECHANGE in createElement("script")) {
defer = function (id) {
html.appendChild(createElement("script"))[ONREADYSTATECHANGE] =
function () {
html.removeChild(this);
run(id);
};
};
// Rest old browsers
} else {
defer = function (id) {
setTimeout(runner(id), 0);
};
}
}
module.exports = {
set: set,
clear: clear
};
/***/
},
/***/ 1400: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var toInteger = __webpack_require__(9958);
var max = Math.max;
var min = Math.min;
// Helper for a popular repeating case of the spec:
// Let integer be ? ToInteger(index).
// If integer < 0, let result be max((length + integer), 0); else let result be min(integer, length).
module.exports = function (index, length) {
var integer = toInteger(index);
return integer < 0 ? max(integer + length, 0) : min(integer, length);
};
/***/
},
/***/ 7067: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var toInteger = __webpack_require__(9958);
var toLength = __webpack_require__(7466);
// `ToIndex` abstract operation
// https://tc39.github.io/ecma262/#sec-toindex
module.exports = function (it) {
if (it === undefined) return 0;
var number = toInteger(it);
var length = toLength(number);
if (number !== length) throw RangeError("Wrong length or index");
return length;
};
/***/
},
/***/ 5656: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
// toObject with fallback for non-array-like ES3 strings
var IndexedObject = __webpack_require__(8361);
var requireObjectCoercible = __webpack_require__(4488);
module.exports = function (it) {
return IndexedObject(requireObjectCoercible(it));
};
/***/
},
/***/ 9958: /***/ function (module) {
var ceil = Math.ceil;
var floor = Math.floor;
// `ToInteger` abstract operation
// https://tc39.github.io/ecma262/#sec-tointeger
module.exports = function (argument) {
return isNaN((argument = +argument))
? 0
: (argument > 0 ? floor : ceil)(argument);
};
/***/
},
/***/ 7466: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var toInteger = __webpack_require__(9958);
var min = Math.min;
// `ToLength` abstract operation
// https://tc39.github.io/ecma262/#sec-tolength
module.exports = function (argument) {
return argument > 0 ? min(toInteger(argument), 0x1fffffffffffff) : 0; // 2 ** 53 - 1 == 9007199254740991
};
/***/
},
/***/ 7908: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var requireObjectCoercible = __webpack_require__(4488);
// `ToObject` abstract operation
// https://tc39.github.io/ecma262/#sec-toobject
module.exports = function (argument) {
return Object(requireObjectCoercible(argument));
};
/***/
},
/***/ 4590: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var toPositiveInteger = __webpack_require__(3002);
module.exports = function (it, BYTES) {
var offset = toPositiveInteger(it);
if (offset % BYTES) throw RangeError("Wrong offset");
return offset;
};
/***/
},
/***/ 3002: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var toInteger = __webpack_require__(9958);
module.exports = function (it) {
var result = toInteger(it);
if (result < 0) throw RangeError("The argument can't be less than 0");
return result;
};
/***/
},
/***/ 7593: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var isObject = __webpack_require__(111);
// `ToPrimitive` abstract operation
// https://tc39.github.io/ecma262/#sec-toprimitive
// instead of the ES6 spec version, we didn't implement @@toPrimitive case
// and the second argument - flag - preferred type is a string
module.exports = function (input, PREFERRED_STRING) {
if (!isObject(input)) return input;
var fn, val;
if (
PREFERRED_STRING &&
typeof (fn = input.toString) == "function" &&
!isObject((val = fn.call(input)))
)
return val;
if (
typeof (fn = input.valueOf) == "function" &&
!isObject((val = fn.call(input)))
)
return val;
if (
!PREFERRED_STRING &&
typeof (fn = input.toString) == "function" &&
!isObject((val = fn.call(input)))
)
return val;
throw TypeError("Can't convert object to primitive value");
};
/***/
},
/***/ 1694: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var wellKnownSymbol = __webpack_require__(5112);
var TO_STRING_TAG = wellKnownSymbol("toStringTag");
var test = {};
test[TO_STRING_TAG] = "z";
module.exports = String(test) === "[object z]";
/***/
},
/***/ 9843: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var $ = __webpack_require__(2109);
var global = __webpack_require__(7854);
var DESCRIPTORS = __webpack_require__(9781);
var TYPED_ARRAYS_CONSTRUCTORS_REQUIRES_WRAPPERS =
__webpack_require__(3832);
var ArrayBufferViewCore = __webpack_require__(260);
var ArrayBufferModule = __webpack_require__(3331);
var anInstance = __webpack_require__(5787);
var createPropertyDescriptor = __webpack_require__(9114);
var createNonEnumerableProperty = __webpack_require__(8880);
var toLength = __webpack_require__(7466);
var toIndex = __webpack_require__(7067);
var toOffset = __webpack_require__(4590);
var toPrimitive = __webpack_require__(7593);
var has = __webpack_require__(6656);
var classof = __webpack_require__(648);
var isObject = __webpack_require__(111);
var create = __webpack_require__(30);
var setPrototypeOf = __webpack_require__(7674);
var getOwnPropertyNames = __webpack_require__(8006).f;
var typedArrayFrom = __webpack_require__(7321);
var forEach = __webpack_require__(2092).forEach;
var setSpecies = __webpack_require__(6340);
var definePropertyModule = __webpack_require__(3070);
var getOwnPropertyDescriptorModule = __webpack_require__(1236);
var InternalStateModule = __webpack_require__(9909);
var inheritIfRequired = __webpack_require__(9587);
var getInternalState = InternalStateModule.get;
var setInternalState = InternalStateModule.set;
var nativeDefineProperty = definePropertyModule.f;
var nativeGetOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;
var round = Math.round;
var RangeError = global.RangeError;
var ArrayBuffer = ArrayBufferModule.ArrayBuffer;
var DataView = ArrayBufferModule.DataView;
var NATIVE_ARRAY_BUFFER_VIEWS =
ArrayBufferViewCore.NATIVE_ARRAY_BUFFER_VIEWS;
var TYPED_ARRAY_TAG = ArrayBufferViewCore.TYPED_ARRAY_TAG;
var TypedArray = ArrayBufferViewCore.TypedArray;
var TypedArrayPrototype = ArrayBufferViewCore.TypedArrayPrototype;
var aTypedArrayConstructor = ArrayBufferViewCore.aTypedArrayConstructor;
var isTypedArray = ArrayBufferViewCore.isTypedArray;
var BYTES_PER_ELEMENT = "BYTES_PER_ELEMENT";
var WRONG_LENGTH = "Wrong length";
var fromList = function (C, list) {
var index = 0;
var length = list.length;
var result = new (aTypedArrayConstructor(C))(length);
while (length > index) result[index] = list[index++];
return result;
};
var addGetter = function (it, key) {
nativeDefineProperty(it, key, {
get: function () {
return getInternalState(this)[key];
}
});
};
var isArrayBuffer = function (it) {
var klass;
return (
it instanceof ArrayBuffer ||
(klass = classof(it)) == "ArrayBuffer" ||
klass == "SharedArrayBuffer"
);
};
var isTypedArrayIndex = function (target, key) {
return (
isTypedArray(target) &&
typeof key != "symbol" &&
key in target &&
String(+key) == String(key)
);
};
var wrappedGetOwnPropertyDescriptor = function getOwnPropertyDescriptor(
target,
key
) {
return isTypedArrayIndex(target, (key = toPrimitive(key, true)))
? createPropertyDescriptor(2, target[key])
: nativeGetOwnPropertyDescriptor(target, key);
};
var wrappedDefineProperty = function defineProperty(
target,
key,
descriptor
) {
if (
isTypedArrayIndex(target, (key = toPrimitive(key, true))) &&
isObject(descriptor) &&
has(descriptor, "value") &&
!has(descriptor, "get") &&
!has(descriptor, "set") &&
// TODO: add validation descriptor w/o calling accessors
!descriptor.configurable &&
(!has(descriptor, "writable") || descriptor.writable) &&
(!has(descriptor, "enumerable") || descriptor.enumerable)
) {
target[key] = descriptor.value;
return target;
}
return nativeDefineProperty(target, key, descriptor);
};
if (DESCRIPTORS) {
if (!NATIVE_ARRAY_BUFFER_VIEWS) {
getOwnPropertyDescriptorModule.f = wrappedGetOwnPropertyDescriptor;
definePropertyModule.f = wrappedDefineProperty;
addGetter(TypedArrayPrototype, "buffer");
addGetter(TypedArrayPrototype, "byteOffset");
addGetter(TypedArrayPrototype, "byteLength");
addGetter(TypedArrayPrototype, "length");
}
$(
{ target: "Object", stat: true, forced: !NATIVE_ARRAY_BUFFER_VIEWS },
{
getOwnPropertyDescriptor: wrappedGetOwnPropertyDescriptor,
defineProperty: wrappedDefineProperty
}
);
module.exports = function (TYPE, wrapper, CLAMPED) {
var BYTES = TYPE.match(/\d+$/)[0] / 8;
var CONSTRUCTOR_NAME = TYPE + (CLAMPED ? "Clamped" : "") + "Array";
var GETTER = "get" + TYPE;
var SETTER = "set" + TYPE;
var NativeTypedArrayConstructor = global[CONSTRUCTOR_NAME];
var TypedArrayConstructor = NativeTypedArrayConstructor;
var TypedArrayConstructorPrototype =
TypedArrayConstructor && TypedArrayConstructor.prototype;
var exported = {};
var getter = function (that, index) {
var data = getInternalState(that);
return data.view[GETTER](index * BYTES + data.byteOffset, true);
};
var setter = function (that, index, value) {
var data = getInternalState(that);
if (CLAMPED)
value =
(value = round(value)) < 0
? 0
: value > 0xff
? 0xff
: value & 0xff;
data.view[SETTER](index * BYTES + data.byteOffset, value, true);
};
var addElement = function (that, index) {
nativeDefineProperty(that, index, {
get: function () {
return getter(this, index);
},
set: function (value) {
return setter(this, index, value);
},
enumerable: true
});
};
if (!NATIVE_ARRAY_BUFFER_VIEWS) {
TypedArrayConstructor = wrapper(function (
that,
data,
offset,
$length
) {
anInstance(that, TypedArrayConstructor, CONSTRUCTOR_NAME);
var index = 0;
var byteOffset = 0;
var buffer, byteLength, length;
if (!isObject(data)) {
length = toIndex(data);
byteLength = length * BYTES;
buffer = new ArrayBuffer(byteLength);
} else if (isArrayBuffer(data)) {
buffer = data;
byteOffset = toOffset(offset, BYTES);
var $len = data.byteLength;
if ($length === undefined) {
if ($len % BYTES) throw RangeError(WRONG_LENGTH);
byteLength = $len - byteOffset;
if (byteLength < 0) throw RangeError(WRONG_LENGTH);
} else {
byteLength = toLength($length) * BYTES;
if (byteLength + byteOffset > $len)
throw RangeError(WRONG_LENGTH);
}
length = byteLength / BYTES;
} else if (isTypedArray(data)) {
return fromList(TypedArrayConstructor, data);
} else {
return typedArrayFrom.call(TypedArrayConstructor, data);
}
setInternalState(that, {
buffer: buffer,
byteOffset: byteOffset,
byteLength: byteLength,
length: length,
view: new DataView(buffer)
});
while (index < length) addElement(that, index++);
});
if (setPrototypeOf)
setPrototypeOf(TypedArrayConstructor, TypedArray);
TypedArrayConstructorPrototype = TypedArrayConstructor.prototype =
create(TypedArrayPrototype);
} else if (TYPED_ARRAYS_CONSTRUCTORS_REQUIRES_WRAPPERS) {
TypedArrayConstructor = wrapper(function (
dummy,
data,
typedArrayOffset,
$length
) {
anInstance(dummy, TypedArrayConstructor, CONSTRUCTOR_NAME);
return inheritIfRequired(
(function () {
if (!isObject(data))
return new NativeTypedArrayConstructor(toIndex(data));
if (isArrayBuffer(data))
return $length !== undefined
? new NativeTypedArrayConstructor(
data,
toOffset(typedArrayOffset, BYTES),
$length
)
: typedArrayOffset !== undefined
? new NativeTypedArrayConstructor(
data,
toOffset(typedArrayOffset, BYTES)
)
: new NativeTypedArrayConstructor(data);
if (isTypedArray(data))
return fromList(TypedArrayConstructor, data);
return typedArrayFrom.call(TypedArrayConstructor, data);
})(),
dummy,
TypedArrayConstructor
);
});
if (setPrototypeOf)
setPrototypeOf(TypedArrayConstructor, TypedArray);
forEach(
getOwnPropertyNames(NativeTypedArrayConstructor),
function (key) {
if (!(key in TypedArrayConstructor)) {
createNonEnumerableProperty(
TypedArrayConstructor,
key,
NativeTypedArrayConstructor[key]
);
}
}
);
TypedArrayConstructor.prototype = TypedArrayConstructorPrototype;
}
if (
TypedArrayConstructorPrototype.constructor !== TypedArrayConstructor
) {
createNonEnumerableProperty(
TypedArrayConstructorPrototype,
"constructor",
TypedArrayConstructor
);
}
if (TYPED_ARRAY_TAG) {
createNonEnumerableProperty(
TypedArrayConstructorPrototype,
TYPED_ARRAY_TAG,
CONSTRUCTOR_NAME
);
}
exported[CONSTRUCTOR_NAME] = TypedArrayConstructor;
$(
{
global: true,
forced: TypedArrayConstructor != NativeTypedArrayConstructor,
sham: !NATIVE_ARRAY_BUFFER_VIEWS
},
exported
);
if (!(BYTES_PER_ELEMENT in TypedArrayConstructor)) {
createNonEnumerableProperty(
TypedArrayConstructor,
BYTES_PER_ELEMENT,
BYTES
);
}
if (!(BYTES_PER_ELEMENT in TypedArrayConstructorPrototype)) {
createNonEnumerableProperty(
TypedArrayConstructorPrototype,
BYTES_PER_ELEMENT,
BYTES
);
}
setSpecies(CONSTRUCTOR_NAME);
};
} else
module.exports = function () {
/* empty */
};
/***/
},
/***/ 3832: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
/* eslint-disable no-new */
var global = __webpack_require__(7854);
var fails = __webpack_require__(7293);
var checkCorrectnessOfIteration = __webpack_require__(7072);
var NATIVE_ARRAY_BUFFER_VIEWS =
__webpack_require__(260).NATIVE_ARRAY_BUFFER_VIEWS;
var ArrayBuffer = global.ArrayBuffer;
var Int8Array = global.Int8Array;
module.exports =
!NATIVE_ARRAY_BUFFER_VIEWS ||
!fails(function () {
Int8Array(1);
}) ||
!fails(function () {
new Int8Array(-1);
}) ||
!checkCorrectnessOfIteration(function (iterable) {
new Int8Array();
new Int8Array(null);
new Int8Array(1.5);
new Int8Array(iterable);
}, true) ||
fails(function () {
// Safari (11+) bug - a reason why even Safari 13 should load a typed array polyfill
return new Int8Array(new ArrayBuffer(2), 1, undefined).length !== 1;
});
/***/
},
/***/ 7321: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var toObject = __webpack_require__(7908);
var toLength = __webpack_require__(7466);
var getIteratorMethod = __webpack_require__(1246);
var isArrayIteratorMethod = __webpack_require__(7659);
var bind = __webpack_require__(9974);
var aTypedArrayConstructor =
__webpack_require__(260).aTypedArrayConstructor;
module.exports = function from(source /* , mapfn, thisArg */) {
var O = toObject(source);
var argumentsLength = arguments.length;
var mapfn = argumentsLength > 1 ? arguments[1] : undefined;
var mapping = mapfn !== undefined;
var iteratorMethod = getIteratorMethod(O);
var i, length, result, step, iterator, next;
if (
iteratorMethod != undefined &&
!isArrayIteratorMethod(iteratorMethod)
) {
iterator = iteratorMethod.call(O);
next = iterator.next;
O = [];
while (!(step = next.call(iterator)).done) {
O.push(step.value);
}
}
if (mapping && argumentsLength > 2) {
mapfn = bind(mapfn, arguments[2], 2);
}
length = toLength(O.length);
result = new (aTypedArrayConstructor(this))(length);
for (i = 0; length > i; i++) {
result[i] = mapping ? mapfn(O[i], i) : O[i];
}
return result;
};
/***/
},
/***/ 9711: /***/ function (module) {
var id = 0;
var postfix = Math.random();
module.exports = function (key) {
return (
"Symbol(" +
String(key === undefined ? "" : key) +
")_" +
(++id + postfix).toString(36)
);
};
/***/
},
/***/ 3307: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var NATIVE_SYMBOL = __webpack_require__(133);
module.exports =
NATIVE_SYMBOL &&
// eslint-disable-next-line no-undef
!Symbol.sham &&
// eslint-disable-next-line no-undef
typeof Symbol.iterator == "symbol";
/***/
},
/***/ 6061: /***/ function (
__unused_webpack_module,
exports,
__webpack_require__
) {
var wellKnownSymbol = __webpack_require__(5112);
exports.f = wellKnownSymbol;
/***/
},
/***/ 5112: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
var global = __webpack_require__(7854);
var shared = __webpack_require__(2309);
var has = __webpack_require__(6656);
var uid = __webpack_require__(9711);
var NATIVE_SYMBOL = __webpack_require__(133);
var USE_SYMBOL_AS_UID = __webpack_require__(3307);
var WellKnownSymbolsStore = shared("wks");
var Symbol = global.Symbol;
var createWellKnownSymbol = USE_SYMBOL_AS_UID
? Symbol
: (Symbol && Symbol.withoutSetter) || uid;
module.exports = function (name) {
if (!has(WellKnownSymbolsStore, name)) {
if (NATIVE_SYMBOL && has(Symbol, name))
WellKnownSymbolsStore[name] = Symbol[name];
else
WellKnownSymbolsStore[name] = createWellKnownSymbol(
"Symbol." + name
);
}
return WellKnownSymbolsStore[name];
};
/***/
},
/***/ 7327: /***/ function (
__unused_webpack_module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var $ = __webpack_require__(2109);
var $filter = __webpack_require__(2092).filter;
var arrayMethodHasSpeciesSupport = __webpack_require__(1194);
var arrayMethodUsesToLength = __webpack_require__(9207);
var HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport("filter");
// Edge 14- issue
var USES_TO_LENGTH = arrayMethodUsesToLength("filter");
// `Array.prototype.filter` method
// https://tc39.github.io/ecma262/#sec-array.prototype.filter
// with adding support of @@species
$(
{
target: "Array",
proto: true,
forced: !HAS_SPECIES_SUPPORT || !USES_TO_LENGTH
},
{
filter: function filter(callbackfn /* , thisArg */) {
return $filter(
this,
callbackfn,
arguments.length > 1 ? arguments[1] : undefined
);
}
}
);
/***/
},
/***/ 6992: /***/ function (
module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var toIndexedObject = __webpack_require__(5656);
var addToUnscopables = __webpack_require__(1223);
var Iterators = __webpack_require__(7497);
var InternalStateModule = __webpack_require__(9909);
var defineIterator = __webpack_require__(654);
var ARRAY_ITERATOR = "Array Iterator";
var setInternalState = InternalStateModule.set;
var getInternalState = InternalStateModule.getterFor(ARRAY_ITERATOR);
// `Array.prototype.entries` method
// https://tc39.github.io/ecma262/#sec-array.prototype.entries
// `Array.prototype.keys` method
// https://tc39.github.io/ecma262/#sec-array.prototype.keys
// `Array.prototype.values` method
// https://tc39.github.io/ecma262/#sec-array.prototype.values
// `Array.prototype[@@iterator]` method
// https://tc39.github.io/ecma262/#sec-array.prototype-@@iterator
// `CreateArrayIterator` internal method
// https://tc39.github.io/ecma262/#sec-createarrayiterator
module.exports = defineIterator(
Array,
"Array",
function (iterated, kind) {
setInternalState(this, {
type: ARRAY_ITERATOR,
target: toIndexedObject(iterated), // target
index: 0, // next index
kind: kind // kind
});
// `%ArrayIteratorPrototype%.next` method
// https://tc39.github.io/ecma262/#sec-%arrayiteratorprototype%.next
},
function () {
var state = getInternalState(this);
var target = state.target;
var kind = state.kind;
var index = state.index++;
if (!target || index >= target.length) {
state.target = undefined;
return { value: undefined, done: true };
}
if (kind == "keys") return { value: index, done: false };
if (kind == "values") return { value: target[index], done: false };
return { value: [index, target[index]], done: false };
},
"values"
);
// argumentsList[@@iterator] is %ArrayProto_values%
// https://tc39.github.io/ecma262/#sec-createunmappedargumentsobject
// https://tc39.github.io/ecma262/#sec-createmappedargumentsobject
Iterators.Arguments = Iterators.Array;
// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables
addToUnscopables("keys");
addToUnscopables("values");
addToUnscopables("entries");
/***/
},
/***/ 7042: /***/ function (
__unused_webpack_module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var $ = __webpack_require__(2109);
var isObject = __webpack_require__(111);
var isArray = __webpack_require__(3157);
var toAbsoluteIndex = __webpack_require__(1400);
var toLength = __webpack_require__(7466);
var toIndexedObject = __webpack_require__(5656);
var createProperty = __webpack_require__(6135);
var wellKnownSymbol = __webpack_require__(5112);
var arrayMethodHasSpeciesSupport = __webpack_require__(1194);
var arrayMethodUsesToLength = __webpack_require__(9207);
var HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport("slice");
var USES_TO_LENGTH = arrayMethodUsesToLength("slice", {
ACCESSORS: true,
0: 0,
1: 2
});
var SPECIES = wellKnownSymbol("species");
var nativeSlice = [].slice;
var max = Math.max;
// `Array.prototype.slice` method
// https://tc39.github.io/ecma262/#sec-array.prototype.slice
// fallback for not array-like ES3 strings and DOM objects
$(
{
target: "Array",
proto: true,
forced: !HAS_SPECIES_SUPPORT || !USES_TO_LENGTH
},
{
slice: function slice(start, end) {
var O = toIndexedObject(this);
var length = toLength(O.length);
var k = toAbsoluteIndex(start, length);
var fin = toAbsoluteIndex(end === undefined ? length : end, length);
// inline `ArraySpeciesCreate` for usage native `Array#slice` where it's possible
var Constructor, result, n;
if (isArray(O)) {
Constructor = O.constructor;
// cross-realm fallback
if (
typeof Constructor == "function" &&
(Constructor === Array || isArray(Constructor.prototype))
) {
Constructor = undefined;
} else if (isObject(Constructor)) {
Constructor = Constructor[SPECIES];
if (Constructor === null) Constructor = undefined;
}
if (Constructor === Array || Constructor === undefined) {
return nativeSlice.call(O, k, fin);
}
}
result = new (Constructor === undefined ? Array : Constructor)(
max(fin - k, 0)
);
for (n = 0; k < fin; k++, n++)
if (k in O) createProperty(result, n, O[k]);
result.length = n;
return result;
}
}
);
/***/
},
/***/ 3706: /***/ function (
__unused_webpack_module,
__unused_webpack_exports,
__webpack_require__
) {
var global = __webpack_require__(7854);
var setToStringTag = __webpack_require__(8003);
// JSON[@@toStringTag] property
// https://tc39.github.io/ecma262/#sec-json-@@tostringtag
setToStringTag(global.JSON, "JSON", true);
/***/
},
/***/ 2703: /***/ function (
__unused_webpack_module,
__unused_webpack_exports,
__webpack_require__
) {
var setToStringTag = __webpack_require__(8003);
// Math[@@toStringTag] property
// https://tc39.github.io/ecma262/#sec-math-@@tostringtag
setToStringTag(Math, "Math", true);
/***/
},
/***/ 9337: /***/ function (
__unused_webpack_module,
__unused_webpack_exports,
__webpack_require__
) {
var $ = __webpack_require__(2109);
var DESCRIPTORS = __webpack_require__(9781);
var ownKeys = __webpack_require__(3887);
var toIndexedObject = __webpack_require__(5656);
var getOwnPropertyDescriptorModule = __webpack_require__(1236);
var createProperty = __webpack_require__(6135);
// `Object.getOwnPropertyDescriptors` method
// https://tc39.github.io/ecma262/#sec-object.getownpropertydescriptors
$(
{ target: "Object", stat: true, sham: !DESCRIPTORS },
{
getOwnPropertyDescriptors: function getOwnPropertyDescriptors(
object
) {
var O = toIndexedObject(object);
var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;
var keys = ownKeys(O);
var result = {};
var index = 0;
var key, descriptor;
while (keys.length > index) {
descriptor = getOwnPropertyDescriptor(O, (key = keys[index++]));
if (descriptor !== undefined)
createProperty(result, key, descriptor);
}
return result;
}
}
);
/***/
},
/***/ 8674: /***/ function (
__unused_webpack_module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var $ = __webpack_require__(2109);
var IS_PURE = __webpack_require__(1913);
var global = __webpack_require__(7854);
var getBuiltIn = __webpack_require__(5005);
var NativePromise = __webpack_require__(3366);
var redefine = __webpack_require__(1320);
var redefineAll = __webpack_require__(2248);
var setToStringTag = __webpack_require__(8003);
var setSpecies = __webpack_require__(6340);
var isObject = __webpack_require__(111);
var aFunction = __webpack_require__(3099);
var anInstance = __webpack_require__(5787);
var classof = __webpack_require__(4326);
var inspectSource = __webpack_require__(2788);
var iterate = __webpack_require__(408);
var checkCorrectnessOfIteration = __webpack_require__(7072);
var speciesConstructor = __webpack_require__(6707);
var task = __webpack_require__(261).set;
var microtask = __webpack_require__(5948);
var promiseResolve = __webpack_require__(9478);
var hostReportErrors = __webpack_require__(842);
var newPromiseCapabilityModule = __webpack_require__(8523);
var perform = __webpack_require__(2534);
var InternalStateModule = __webpack_require__(9909);
var isForced = __webpack_require__(4705);
var wellKnownSymbol = __webpack_require__(5112);
var V8_VERSION = __webpack_require__(7392);
var SPECIES = wellKnownSymbol("species");
var PROMISE = "Promise";
var getInternalState = InternalStateModule.get;
var setInternalState = InternalStateModule.set;
var getInternalPromiseState = InternalStateModule.getterFor(PROMISE);
var PromiseConstructor = NativePromise;
var TypeError = global.TypeError;
var document = global.document;
var process = global.process;
var $fetch = getBuiltIn("fetch");
var newPromiseCapability = newPromiseCapabilityModule.f;
var newGenericPromiseCapability = newPromiseCapability;
var IS_NODE = classof(process) == "process";
var DISPATCH_EVENT = !!(
document &&
document.createEvent &&
global.dispatchEvent
);
var UNHANDLED_REJECTION = "unhandledrejection";
var REJECTION_HANDLED = "rejectionhandled";
var PENDING = 0;
var FULFILLED = 1;
var REJECTED = 2;
var HANDLED = 1;
var UNHANDLED = 2;
var Internal, OwnPromiseCapability, PromiseWrapper, nativeThen;
var FORCED = isForced(PROMISE, function () {
var GLOBAL_CORE_JS_PROMISE =
inspectSource(PromiseConstructor) !== String(PromiseConstructor);
if (!GLOBAL_CORE_JS_PROMISE) {
// V8 6.6 (Node 10 and Chrome 66) have a bug with resolving custom thenables
// https://bugs.chromium.org/p/chromium/issues/detail?id=830565
// We can't detect it synchronously, so just check versions
if (V8_VERSION === 66) return true;
// Unhandled rejections tracking support, NodeJS Promise without it fails @@species test
if (!IS_NODE && typeof PromiseRejectionEvent != "function")
return true;
}
// We need Promise#finally in the pure version for preventing prototype pollution
if (IS_PURE && !PromiseConstructor.prototype["finally"]) return true;
// We can't use @@species feature detection in V8 since it causes
// deoptimization and performance degradation
// https://github.com/zloirock/core-js/issues/679
if (V8_VERSION >= 51 && /native code/.test(PromiseConstructor))
return false;
// Detect correctness of subclassing with @@species support
var promise = PromiseConstructor.resolve(1);
var FakePromise = function (exec) {
exec(
function () {
/* empty */
},
function () {
/* empty */
}
);
};
var constructor = (promise.constructor = {});
constructor[SPECIES] = FakePromise;
return !(
promise.then(function () {
/* empty */
}) instanceof FakePromise
);
});
var INCORRECT_ITERATION =
FORCED ||
!checkCorrectnessOfIteration(function (iterable) {
PromiseConstructor.all(iterable)["catch"](function () {
/* empty */
});
});
// helpers
var isThenable = function (it) {
var then;
return isObject(it) && typeof (then = it.then) == "function"
? then
: false;
};
var notify = function (promise, state, isReject) {
if (state.notified) return;
state.notified = true;
var chain = state.reactions;
microtask(function () {
var value = state.value;
var ok = state.state == FULFILLED;
var index = 0;
// variable length - can't use forEach
while (chain.length > index) {
var reaction = chain[index++];
var handler = ok ? reaction.ok : reaction.fail;
var resolve = reaction.resolve;
var reject = reaction.reject;
var domain = reaction.domain;
var result, then, exited;
try {
if (handler) {
if (!ok) {
if (state.rejection === UNHANDLED)
onHandleUnhandled(promise, state);
state.rejection = HANDLED;
}
if (handler === true) result = value;
else {
if (domain) domain.enter();
result = handler(value); // can throw
if (domain) {
domain.exit();
exited = true;
}
}
if (result === reaction.promise) {
reject(TypeError("Promise-chain cycle"));
} else if ((then = isThenable(result))) {
then.call(result, resolve, reject);
} else resolve(result);
} else reject(value);
} catch (error) {
if (domain && !exited) domain.exit();
reject(error);
}
}
state.reactions = [];
state.notified = false;
if (isReject && !state.rejection) onUnhandled(promise, state);
});
};
var dispatchEvent = function (name, promise, reason) {
var event, handler;
if (DISPATCH_EVENT) {
event = document.createEvent("Event");
event.promise = promise;
event.reason = reason;
event.initEvent(name, false, true);
global.dispatchEvent(event);
} else event = { promise: promise, reason: reason };
if ((handler = global["on" + name])) handler(event);
else if (name === UNHANDLED_REJECTION)
hostReportErrors("Unhandled promise rejection", reason);
};
var onUnhandled = function (promise, state) {
task.call(global, function () {
var value = state.value;
var IS_UNHANDLED = isUnhandled(state);
var result;
if (IS_UNHANDLED) {
result = perform(function () {
if (IS_NODE) {
process.emit("unhandledRejection", value, promise);
} else dispatchEvent(UNHANDLED_REJECTION, promise, value);
});
// Browsers should not trigger `rejectionHandled` event if it was handled here, NodeJS - should
state.rejection =
IS_NODE || isUnhandled(state) ? UNHANDLED : HANDLED;
if (result.error) throw result.value;
}
});
};
var isUnhandled = function (state) {
return state.rejection !== HANDLED && !state.parent;
};
var onHandleUnhandled = function (promise, state) {
task.call(global, function () {
if (IS_NODE) {
process.emit("rejectionHandled", promise);
} else dispatchEvent(REJECTION_HANDLED, promise, state.value);
});
};
var bind = function (fn, promise, state, unwrap) {
return function (value) {
fn(promise, state, value, unwrap);
};
};
var internalReject = function (promise, state, value, unwrap) {
if (state.done) return;
state.done = true;
if (unwrap) state = unwrap;
state.value = value;
state.state = REJECTED;
notify(promise, state, true);
};
var internalResolve = function (promise, state, value, unwrap) {
if (state.done) return;
state.done = true;
if (unwrap) state = unwrap;
try {
if (promise === value)
throw TypeError("Promise can't be resolved itself");
var then = isThenable(value);
if (then) {
microtask(function () {
var wrapper = { done: false };
try {
then.call(
value,
bind(internalResolve, promise, wrapper, state),
bind(internalReject, promise, wrapper, state)
);
} catch (error) {
internalReject(promise, wrapper, error, state);
}
});
} else {
state.value = value;
state.state = FULFILLED;
notify(promise, state, false);
}
} catch (error) {
internalReject(promise, { done: false }, error, state);
}
};
// constructor polyfill
if (FORCED) {
// 25.4.3.1 Promise(executor)
PromiseConstructor = function Promise(executor) {
anInstance(this, PromiseConstructor, PROMISE);
aFunction(executor);
Internal.call(this);
var state = getInternalState(this);
try {
executor(
bind(internalResolve, this, state),
bind(internalReject, this, state)
);
} catch (error) {
internalReject(this, state, error);
}
};
// eslint-disable-next-line no-unused-vars
Internal = function Promise(executor) {
setInternalState(this, {
type: PROMISE,
done: false,
notified: false,
parent: false,
reactions: [],
rejection: false,
state: PENDING,
value: undefined
});
};
Internal.prototype = redefineAll(PromiseConstructor.prototype, {
// `Promise.prototype.then` method
// https://tc39.github.io/ecma262/#sec-promise.prototype.then
then: function then(onFulfilled, onRejected) {
var state = getInternalPromiseState(this);
var reaction = newPromiseCapability(
speciesConstructor(this, PromiseConstructor)
);
reaction.ok = typeof onFulfilled == "function" ? onFulfilled : true;
reaction.fail = typeof onRejected == "function" && onRejected;
reaction.domain = IS_NODE ? process.domain : undefined;
state.parent = true;
state.reactions.push(reaction);
if (state.state != PENDING) notify(this, state, false);
return reaction.promise;
},
// `Promise.prototype.catch` method
// https://tc39.github.io/ecma262/#sec-promise.prototype.catch
catch: function (onRejected) {
return this.then(undefined, onRejected);
}
});
OwnPromiseCapability = function () {
var promise = new Internal();
var state = getInternalState(promise);
this.promise = promise;
this.resolve = bind(internalResolve, promise, state);
this.reject = bind(internalReject, promise, state);
};
newPromiseCapabilityModule.f = newPromiseCapability = function (C) {
return C === PromiseConstructor || C === PromiseWrapper
? new OwnPromiseCapability(C)
: newGenericPromiseCapability(C);
};
if (!IS_PURE && typeof NativePromise == "function") {
nativeThen = NativePromise.prototype.then;
// wrap native Promise#then for native async functions
redefine(
NativePromise.prototype,
"then",
function then(onFulfilled, onRejected) {
var that = this;
return new PromiseConstructor(function (resolve, reject) {
nativeThen.call(that, resolve, reject);
}).then(onFulfilled, onRejected);
// https://github.com/zloirock/core-js/issues/640
},
{ unsafe: true }
);
// wrap fetch result
if (typeof $fetch == "function")
$(
{ global: true, enumerable: true, forced: true },
{
// eslint-disable-next-line no-unused-vars
fetch: function fetch(input /* , init */) {
return promiseResolve(
PromiseConstructor,
$fetch.apply(global, arguments)
);
}
}
);
}
}
$(
{ global: true, wrap: true, forced: FORCED },
{
Promise: PromiseConstructor
}
);
setToStringTag(PromiseConstructor, PROMISE, false, true);
setSpecies(PROMISE);
PromiseWrapper = getBuiltIn(PROMISE);
// statics
$(
{ target: PROMISE, stat: true, forced: FORCED },
{
// `Promise.reject` method
// https://tc39.github.io/ecma262/#sec-promise.reject
reject: function reject(r) {
var capability = newPromiseCapability(this);
capability.reject.call(undefined, r);
return capability.promise;
}
}
);
$(
{ target: PROMISE, stat: true, forced: IS_PURE || FORCED },
{
// `Promise.resolve` method
// https://tc39.github.io/ecma262/#sec-promise.resolve
resolve: function resolve(x) {
return promiseResolve(
IS_PURE && this === PromiseWrapper ? PromiseConstructor : this,
x
);
}
}
);
$(
{ target: PROMISE, stat: true, forced: INCORRECT_ITERATION },
{
// `Promise.all` method
// https://tc39.github.io/ecma262/#sec-promise.all
all: function all(iterable) {
var C = this;
var capability = newPromiseCapability(C);
var resolve = capability.resolve;
var reject = capability.reject;
var result = perform(function () {
var $promiseResolve = aFunction(C.resolve);
var values = [];
var counter = 0;
var remaining = 1;
iterate(iterable, function (promise) {
var index = counter++;
var alreadyCalled = false;
values.push(undefined);
remaining++;
$promiseResolve.call(C, promise).then(function (value) {
if (alreadyCalled) return;
alreadyCalled = true;
values[index] = value;
--remaining || resolve(values);
}, reject);
});
--remaining || resolve(values);
});
if (result.error) reject(result.value);
return capability.promise;
},
// `Promise.race` method
// https://tc39.github.io/ecma262/#sec-promise.race
race: function race(iterable) {
var C = this;
var capability = newPromiseCapability(C);
var reject = capability.reject;
var result = perform(function () {
var $promiseResolve = aFunction(C.resolve);
iterate(iterable, function (promise) {
$promiseResolve
.call(C, promise)
.then(capability.resolve, reject);
});
});
if (result.error) reject(result.value);
return capability.promise;
}
}
);
/***/
},
/***/ 9714: /***/ function (
__unused_webpack_module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var redefine = __webpack_require__(1320);
var anObject = __webpack_require__(9670);
var fails = __webpack_require__(7293);
var flags = __webpack_require__(7066);
var TO_STRING = "toString";
var RegExpPrototype = RegExp.prototype;
var nativeToString = RegExpPrototype[TO_STRING];
var NOT_GENERIC = fails(function () {
return nativeToString.call({ source: "a", flags: "b" }) != "/a/b";
});
// FF44- RegExp#toString has a wrong name
var INCORRECT_NAME = nativeToString.name != TO_STRING;
// `RegExp.prototype.toString` method
// https://tc39.github.io/ecma262/#sec-regexp.prototype.tostring
if (NOT_GENERIC || INCORRECT_NAME) {
redefine(
RegExp.prototype,
TO_STRING,
function toString() {
var R = anObject(this);
var p = String(R.source);
var rf = R.flags;
var f = String(
rf === undefined &&
R instanceof RegExp &&
!("flags" in RegExpPrototype)
? flags.call(R)
: rf
);
return "/" + p + "/" + f;
},
{ unsafe: true }
);
}
/***/
},
/***/ 2443: /***/ function (
__unused_webpack_module,
__unused_webpack_exports,
__webpack_require__
) {
var defineWellKnownSymbol = __webpack_require__(7235);
// `Symbol.asyncIterator` well-known symbol
// https://tc39.github.io/ecma262/#sec-symbol.asynciterator
defineWellKnownSymbol("asyncIterator");
/***/
},
/***/ 1817: /***/ function (
__unused_webpack_module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
// `Symbol.prototype.description` getter
// https://tc39.github.io/ecma262/#sec-symbol.prototype.description
var $ = __webpack_require__(2109);
var DESCRIPTORS = __webpack_require__(9781);
var global = __webpack_require__(7854);
var has = __webpack_require__(6656);
var isObject = __webpack_require__(111);
var defineProperty = __webpack_require__(3070).f;
var copyConstructorProperties = __webpack_require__(9920);
var NativeSymbol = global.Symbol;
if (
DESCRIPTORS &&
typeof NativeSymbol == "function" &&
(!("description" in NativeSymbol.prototype) ||
// Safari 12 bug
NativeSymbol().description !== undefined)
) {
var EmptyStringDescriptionStore = {};
// wrap Symbol constructor for correct work with undefined description
var SymbolWrapper = function Symbol() {
var description =
arguments.length < 1 || arguments[0] === undefined
? undefined
: String(arguments[0]);
var result =
this instanceof SymbolWrapper
? new NativeSymbol(description)
: // in Edge 13, String(Symbol(undefined)) === 'Symbol(undefined)'
description === undefined
? NativeSymbol()
: NativeSymbol(description);
if (description === "") EmptyStringDescriptionStore[result] = true;
return result;
};
copyConstructorProperties(SymbolWrapper, NativeSymbol);
var symbolPrototype = (SymbolWrapper.prototype =
NativeSymbol.prototype);
symbolPrototype.constructor = SymbolWrapper;
var symbolToString = symbolPrototype.toString;
var native = String(NativeSymbol("test")) == "Symbol(test)";
var regexp = /^Symbol\((.*)\)[^)]+$/;
defineProperty(symbolPrototype, "description", {
configurable: true,
get: function description() {
var symbol = isObject(this) ? this.valueOf() : this;
var string = symbolToString.call(symbol);
if (has(EmptyStringDescriptionStore, symbol)) return "";
var desc = native
? string.slice(7, -1)
: string.replace(regexp, "$1");
return desc === "" ? undefined : desc;
}
});
$(
{ global: true, forced: true },
{
Symbol: SymbolWrapper
}
);
}
/***/
},
/***/ 3105: /***/ function (
__unused_webpack_module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var ArrayBufferViewCore = __webpack_require__(260);
var $fill = __webpack_require__(1285);
var aTypedArray = ArrayBufferViewCore.aTypedArray;
var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
// `%TypedArray%.prototype.fill` method
// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.fill
// eslint-disable-next-line no-unused-vars
exportTypedArrayMethod("fill", function fill(value /* , start, end */) {
return $fill.apply(aTypedArray(this), arguments);
});
/***/
},
/***/ 6319: /***/ function (
__unused_webpack_module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var global = __webpack_require__(7854);
var ArrayBufferViewCore = __webpack_require__(260);
var ArrayIterators = __webpack_require__(6992);
var wellKnownSymbol = __webpack_require__(5112);
var ITERATOR = wellKnownSymbol("iterator");
var Uint8Array = global.Uint8Array;
var arrayValues = ArrayIterators.values;
var arrayKeys = ArrayIterators.keys;
var arrayEntries = ArrayIterators.entries;
var aTypedArray = ArrayBufferViewCore.aTypedArray;
var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
var nativeTypedArrayIterator =
Uint8Array && Uint8Array.prototype[ITERATOR];
var CORRECT_ITER_NAME =
!!nativeTypedArrayIterator &&
(nativeTypedArrayIterator.name == "values" ||
nativeTypedArrayIterator.name == undefined);
var typedArrayValues = function values() {
return arrayValues.call(aTypedArray(this));
};
// `%TypedArray%.prototype.entries` method
// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.entries
exportTypedArrayMethod("entries", function entries() {
return arrayEntries.call(aTypedArray(this));
});
// `%TypedArray%.prototype.keys` method
// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.keys
exportTypedArrayMethod("keys", function keys() {
return arrayKeys.call(aTypedArray(this));
});
// `%TypedArray%.prototype.values` method
// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.values
exportTypedArrayMethod("values", typedArrayValues, !CORRECT_ITER_NAME);
// `%TypedArray%.prototype[@@iterator]` method
// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype-@@iterator
exportTypedArrayMethod(ITERATOR, typedArrayValues, !CORRECT_ITER_NAME);
/***/
},
/***/ 3462: /***/ function (
__unused_webpack_module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var ArrayBufferViewCore = __webpack_require__(260);
var toLength = __webpack_require__(7466);
var toOffset = __webpack_require__(4590);
var toObject = __webpack_require__(7908);
var fails = __webpack_require__(7293);
var aTypedArray = ArrayBufferViewCore.aTypedArray;
var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
var FORCED = fails(function () {
// eslint-disable-next-line no-undef
new Int8Array(1).set({});
});
// `%TypedArray%.prototype.set` method
// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.set
exportTypedArrayMethod(
"set",
function set(arrayLike /* , offset */) {
aTypedArray(this);
var offset = toOffset(
arguments.length > 1 ? arguments[1] : undefined,
1
);
var length = this.length;
var src = toObject(arrayLike);
var len = toLength(src.length);
var index = 0;
if (len + offset > length) throw RangeError("Wrong length");
while (index < len) this[offset + index] = src[index++];
},
FORCED
);
/***/
},
/***/ 3824: /***/ function (
__unused_webpack_module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var ArrayBufferViewCore = __webpack_require__(260);
var aTypedArray = ArrayBufferViewCore.aTypedArray;
var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
var $sort = [].sort;
// `%TypedArray%.prototype.sort` method
// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.sort
exportTypedArrayMethod("sort", function sort(comparefn) {
return $sort.call(aTypedArray(this), comparefn);
});
/***/
},
/***/ 5016: /***/ function (
__unused_webpack_module,
__unused_webpack_exports,
__webpack_require__
) {
"use strict";
var exportTypedArrayMethod =
__webpack_require__(260).exportTypedArrayMethod;
var fails = __webpack_require__(7293);
var global = __webpack_require__(7854);
var Uint8Array = global.Uint8Array;
var Uint8ArrayPrototype = (Uint8Array && Uint8Array.prototype) || {};
var arrayToString = [].toString;
var arrayJoin = [].join;
if (
fails(function () {
arrayToString.call({});
})
) {
arrayToString = function toString() {
return arrayJoin.call(this);
};
}
var IS_NOT_ARRAY_METHOD = Uint8ArrayPrototype.toString != arrayToString;
// `%TypedArray%.prototype.toString` method
// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.tostring
exportTypedArrayMethod("toString", arrayToString, IS_NOT_ARRAY_METHOD);
/***/
},
/***/ 9743: /***/ function (
__unused_webpack_module,
__unused_webpack_exports,
__webpack_require__
) {
var createTypedArrayConstructor = __webpack_require__(9843);
// `Uint8ClampedArray` constructor
// https://tc39.github.io/ecma262/#sec-typedarray-objects
createTypedArrayConstructor(
"Uint8",
function (init) {
return function Uint8ClampedArray(data, byteOffset, length) {
return init(this, data, byteOffset, length);
};
},
true
);
/***/
},
/***/ 4747: /***/ function (
__unused_webpack_module,
__unused_webpack_exports,
__webpack_require__
) {
var global = __webpack_require__(7854);
var DOMIterables = __webpack_require__(8324);
var forEach = __webpack_require__(8533);
var createNonEnumerableProperty = __webpack_require__(8880);
for (var COLLECTION_NAME in DOMIterables) {
var Collection = global[COLLECTION_NAME];
var CollectionPrototype = Collection && Collection.prototype;
// some Chrome versions have non-configurable methods on DOMTokenList
if (CollectionPrototype && CollectionPrototype.forEach !== forEach)
try {
createNonEnumerableProperty(
CollectionPrototype,
"forEach",
forEach
);
} catch (error) {
CollectionPrototype.forEach = forEach;
}
}
/***/
},
/***/ 3948: /***/ function (
__unused_webpack_module,
__unused_webpack_exports,
__webpack_require__
) {
var global = __webpack_require__(7854);
var DOMIterables = __webpack_require__(8324);
var ArrayIteratorMethods = __webpack_require__(6992);
var createNonEnumerableProperty = __webpack_require__(8880);
var wellKnownSymbol = __webpack_require__(5112);
var ITERATOR = wellKnownSymbol("iterator");
var TO_STRING_TAG = wellKnownSymbol("toStringTag");
var ArrayValues = ArrayIteratorMethods.values;
for (var COLLECTION_NAME in DOMIterables) {
var Collection = global[COLLECTION_NAME];
var CollectionPrototype = Collection && Collection.prototype;
if (CollectionPrototype) {
// some Chrome versions have non-configurable methods on DOMTokenList
if (CollectionPrototype[ITERATOR] !== ArrayValues)
try {
createNonEnumerableProperty(
CollectionPrototype,
ITERATOR,
ArrayValues
);
} catch (error) {
CollectionPrototype[ITERATOR] = ArrayValues;
}
if (!CollectionPrototype[TO_STRING_TAG]) {
createNonEnumerableProperty(
CollectionPrototype,
TO_STRING_TAG,
COLLECTION_NAME
);
}
if (DOMIterables[COLLECTION_NAME])
for (var METHOD_NAME in ArrayIteratorMethods) {
// some Chrome versions have non-configurable methods on DOMTokenList
if (
CollectionPrototype[METHOD_NAME] !==
ArrayIteratorMethods[METHOD_NAME]
)
try {
createNonEnumerableProperty(
CollectionPrototype,
METHOD_NAME,
ArrayIteratorMethods[METHOD_NAME]
);
} catch (error) {
CollectionPrototype[METHOD_NAME] =
ArrayIteratorMethods[METHOD_NAME];
}
}
}
}
/***/
}
/******/
};
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module.exports,
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module && module.__esModule
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/******/ if (
__webpack_require__.o(definition, key) &&
!__webpack_require__.o(exports, key)
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/******/ Object.defineProperty(exports, key, {
enumerable: true,
get: definition[key]
});
/******/
}
/******/
}
/******/
};
/******/
})();
/******/
/******/ /* webpack/runtime/global */
/******/ !(function () {
/******/ __webpack_require__.g = (function () {
/******/ if (typeof globalThis === "object") return globalThis;
/******/ try {
/******/ return this || new Function("return this")();
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} catch (e) {
/******/ if (typeof window === "object") return window;
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}
/******/
})();
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})();
/******/
/******/ /* webpack/runtime/hasOwnProperty shorthand */
/******/ !(function () {
/******/ __webpack_require__.o = function (obj, prop) {
return Object.prototype.hasOwnProperty.call(obj, prop);
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var __webpack_exports__ = {};
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__webpack_require__(7042);
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core_js_modules_es_array_slice_js__WEBPACK_IMPORTED_MODULE_0__
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__webpack_require__(6992);
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core_js_modules_es_array_iterator_js__WEBPACK_IMPORTED_MODULE_1__
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function _regeneratorRuntime() {
"use strict";
/*! regenerator-runtime -- Copyright (c) 2014-present, Facebook, Inc. -- license (MIT): https://github.com/facebook/regenerator/blob/main/LICENSE */ _regeneratorRuntime =
function _regeneratorRuntime() {
return exports;
};
var exports = {},
Op = Object.prototype,
hasOwn = Op.hasOwnProperty,
defineProperty =
Object.defineProperty ||
function (obj, key, desc) {
obj[key] = desc.value;
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iteratorSymbol = $Symbol.iterator || "@@iterator",
asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator",
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generator
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define(prototype, method, function (arg) {
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function AsyncIterator(generator, PromiseImpl) {
function invoke(method, arg, resolve, reject) {
var record = tryCatch(generator[method], generator, arg);
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value = result.value;
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hasOwn.call(value, "__await")
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function (value) {
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function (err) {
invoke("throw", err, resolve, reject);
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function (unwrapped) {
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function (error) {
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);
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reject(record.arg);
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value: function value(method, arg) {
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invoke(method, arg, resolve, reject);
});
}
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callInvokeWithMethodAndArg,
callInvokeWithMethodAndArg
)
: callInvokeWithMethodAndArg());
}
});
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throw new Error("Generator is already running");
if ("completed" === state) {
if ("throw" === method) throw arg;
return doneResult();
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for (context.method = method, context.arg = arg; ; ) {
var delegate = context.delegate;
if (delegate) {
var delegateResult = maybeInvokeDelegate(delegate, context);
if (delegateResult) {
if (delegateResult === ContinueSentinel) continue;
return delegateResult;
}
}
if ("next" === context.method)
context.sent = context._sent = context.arg;
else if ("throw" === context.method) {
if ("suspendedStart" === state)
throw ((state = "completed"), context.arg);
context.dispatchException(context.arg);
} else
"return" === context.method &&
context.abrupt("return", context.arg);
state = "executing";
var record = tryCatch(innerFn, self, context);
if ("normal" === record.type) {
if (
((state = context.done ? "completed" : "suspendedYield"),
record.arg === ContinueSentinel)
)
continue;
return { value: record.arg, done: context.done };
}
"throw" === record.type &&
((state = "completed"),
(context.method = "throw"),
(context.arg = record.arg));
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};
}
function maybeInvokeDelegate(delegate, context) {
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if (undefined === method) {
if (((context.delegate = null), "throw" === context.method)) {
if (
delegate.iterator.return &&
((context.method = "return"),
(context.arg = undefined),
maybeInvokeDelegate(delegate, context),
"throw" === context.method)
)
return ContinueSentinel;
(context.method = "throw"),
(context.arg = new TypeError(
"The iterator does not provide a 'throw' method"
));
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return ContinueSentinel;
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return (
(context.method = "throw"),
(context.arg = record.arg),
(context.delegate = null),
ContinueSentinel
);
var info = record.arg;
return info
? info.done
? ((context[delegate.resultName] = info.value),
(context.next = delegate.nextLoc),
"return" !== context.method &&
((context.method = "next"), (context.arg = undefined)),
(context.delegate = null),
ContinueSentinel)
: info
: ((context.method = "throw"),
(context.arg = new TypeError("iterator result is not an object")),
(context.delegate = null),
ContinueSentinel);
}
function pushTryEntry(locs) {
var entry = { tryLoc: locs[0] };
1 in locs && (entry.catchLoc = locs[1]),
2 in locs &&
((entry.finallyLoc = locs[2]), (entry.afterLoc = locs[3])),
this.tryEntries.push(entry);
}
function resetTryEntry(entry) {
var record = entry.completion || {};
(record.type = "normal"),
delete record.arg,
(entry.completion = record);
}
function Context(tryLocsList) {
(this.tryEntries = [{ tryLoc: "root" }]),
tryLocsList.forEach(pushTryEntry, this),
this.reset(!0);
}
function values(iterable) {
if (iterable) {
var iteratorMethod = iterable[iteratorSymbol];
if (iteratorMethod) return iteratorMethod.call(iterable);
if ("function" == typeof iterable.next) return iterable;
if (!isNaN(iterable.length)) {
var i = -1,
next = function next() {
for (; ++i < iterable.length; )
if (hasOwn.call(iterable, i))
return (next.value = iterable[i]), (next.done = !1), next;
return (next.value = undefined), (next.done = !0), next;
};
return (next.next = next);
}
}
return { next: doneResult };
}
function doneResult() {
return { value: undefined, done: !0 };
}
return (
(GeneratorFunction.prototype = GeneratorFunctionPrototype),
defineProperty(Gp, "constructor", {
value: GeneratorFunctionPrototype,
configurable: !0
}),
defineProperty(GeneratorFunctionPrototype, "constructor", {
value: GeneratorFunction,
configurable: !0
}),
(GeneratorFunction.displayName = define(
GeneratorFunctionPrototype,
toStringTagSymbol,
"GeneratorFunction"
)),
(exports.isGeneratorFunction = function (genFun) {
var ctor = "function" == typeof genFun && genFun.constructor;
return (
!!ctor &&
(ctor === GeneratorFunction ||
"GeneratorFunction" === (ctor.displayName || ctor.name))
);
}),
(exports.mark = function (genFun) {
return (
Object.setPrototypeOf
? Object.setPrototypeOf(genFun, GeneratorFunctionPrototype)
: ((genFun.__proto__ = GeneratorFunctionPrototype),
define(genFun, toStringTagSymbol, "GeneratorFunction")),
(genFun.prototype = Object.create(Gp)),
genFun
);
}),
(exports.awrap = function (arg) {
return { __await: arg };
}),
defineIteratorMethods(AsyncIterator.prototype),
define(AsyncIterator.prototype, asyncIteratorSymbol, function () {
return this;
}),
(exports.AsyncIterator = AsyncIterator),
(exports.async = function (
innerFn,
outerFn,
self,
tryLocsList,
PromiseImpl
) {
void 0 === PromiseImpl && (PromiseImpl = Promise);
var iter = new AsyncIterator(
wrap(innerFn, outerFn, self, tryLocsList),
PromiseImpl
);
return exports.isGeneratorFunction(outerFn)
? iter
: iter.next().then(function (result) {
return result.done ? result.value : iter.next();
});
}),
defineIteratorMethods(Gp),
define(Gp, toStringTagSymbol, "Generator"),
define(Gp, iteratorSymbol, function () {
return this;
}),
define(Gp, "toString", function () {
return "[object Generator]";
}),
(exports.keys = function (val) {
var object = Object(val),
keys = [];
for (var key in object) keys.push(key);
return (
keys.reverse(),
function next() {
for (; keys.length; ) {
var key = keys.pop();
if (key in object)
return (next.value = key), (next.done = !1), next;
}
return (next.done = !0), next;
}
);
}),
(exports.values = values),
(Context.prototype = {
constructor: Context,
reset: function reset(skipTempReset) {
if (
((this.prev = 0),
(this.next = 0),
(this.sent = this._sent = undefined),
(this.done = !1),
(this.delegate = null),
(this.method = "next"),
(this.arg = undefined),
this.tryEntries.forEach(resetTryEntry),
!skipTempReset)
)
for (var name in this)
"t" === name.charAt(0) &&
hasOwn.call(this, name) &&
!isNaN(+name.slice(1)) &&
(this[name] = undefined);
},
stop: function stop() {
this.done = !0;
var rootRecord = this.tryEntries[0].completion;
if ("throw" === rootRecord.type) throw rootRecord.arg;
return this.rval;
},
dispatchException: function dispatchException(exception) {
if (this.done) throw exception;
var context = this;
function handle(loc, caught) {
return (
(record.type = "throw"),
(record.arg = exception),
(context.next = loc),
caught &&
((context.method = "next"), (context.arg = undefined)),
!!caught
);
}
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i],
record = entry.completion;
if ("root" === entry.tryLoc) return handle("end");
if (entry.tryLoc <= this.prev) {
var hasCatch = hasOwn.call(entry, "catchLoc"),
hasFinally = hasOwn.call(entry, "finallyLoc");
if (hasCatch && hasFinally) {
if (this.prev < entry.catchLoc)
return handle(entry.catchLoc, !0);
if (this.prev < entry.finallyLoc)
return handle(entry.finallyLoc);
} else if (hasCatch) {
if (this.prev < entry.catchLoc)
return handle(entry.catchLoc, !0);
} else {
if (!hasFinally)
throw new Error("try statement without catch or finally");
if (this.prev < entry.finallyLoc)
return handle(entry.finallyLoc);
}
}
}
},
abrupt: function abrupt(type, arg) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (
entry.tryLoc <= this.prev &&
hasOwn.call(entry, "finallyLoc") &&
this.prev < entry.finallyLoc
) {
var finallyEntry = entry;
break;
}
}
finallyEntry &&
("break" === type || "continue" === type) &&
finallyEntry.tryLoc <= arg &&
arg <= finallyEntry.finallyLoc &&
(finallyEntry = null);
var record = finallyEntry ? finallyEntry.completion : {};
return (
(record.type = type),
(record.arg = arg),
finallyEntry
? ((this.method = "next"),
(this.next = finallyEntry.finallyLoc),
ContinueSentinel)
: this.complete(record)
);
},
complete: function complete(record, afterLoc) {
if ("throw" === record.type) throw record.arg;
return (
"break" === record.type || "continue" === record.type
? (this.next = record.arg)
: "return" === record.type
? ((this.rval = this.arg = record.arg),
(this.method = "return"),
(this.next = "end"))
: "normal" === record.type &&
afterLoc &&
(this.next = afterLoc),
ContinueSentinel
);
},
finish: function finish(finallyLoc) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.finallyLoc === finallyLoc)
return (
this.complete(entry.completion, entry.afterLoc),
resetTryEntry(entry),
ContinueSentinel
);
}
},
catch: function _catch(tryLoc) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.tryLoc === tryLoc) {
var record = entry.completion;
if ("throw" === record.type) {
var thrown = record.arg;
resetTryEntry(entry);
}
return thrown;
}
}
throw new Error("illegal catch attempt");
},
delegateYield: function delegateYield(iterable, resultName, nextLoc) {
return (
(this.delegate = {
iterator: values(iterable),
resultName: resultName,
nextLoc: nextLoc
}),
"next" === this.method && (this.arg = undefined),
ContinueSentinel
);
}
}),
exports
);
}
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 ownKeys(object, enumerableOnly) {
var keys = Object.keys(object);
if (Object.getOwnPropertySymbols) {
var symbols = Object.getOwnPropertySymbols(object);
enumerableOnly &&
(symbols = symbols.filter(function (sym) {
return Object.getOwnPropertyDescriptor(object, sym).enumerable;
})),
keys.push.apply(keys, symbols);
}
return keys;
}
function _objectSpread(target) {
for (var i = 1; i < arguments.length; i++) {
var source = null != arguments[i] ? arguments[i] : {};
i % 2
? ownKeys(Object(source), !0).forEach(function (key) {
_defineProperty(target, key, source[key]);
})
: Object.getOwnPropertyDescriptors
? Object.defineProperties(
target,
Object.getOwnPropertyDescriptors(source)
)
: ownKeys(Object(source)).forEach(function (key) {
Object.defineProperty(
target,
key,
Object.getOwnPropertyDescriptor(source, key)
);
});
}
return target;
}
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;
}
class ImageCapture {
constructor() {
this.isMKDIR = false;
this.cCaptureByCount = null;
this.cCaptureByMs = null; // c的方法
this.imageList = {};
this.captureInfo = {};
this.imgDataPtrList = [];
this.imgBufferPtrList = [];
}
getImageInfo(imgDataPtr) {
const width = Module.HEAPU32[imgDataPtr];
const height = Module.HEAPU32[imgDataPtr + 1];
const duration = Module.HEAPU32[imgDataPtr + 2];
const imageBufferPtr = Module.HEAPU32[imgDataPtr + 3];
const imageBuffer = Module.HEAPU8.slice(
imageBufferPtr,
imageBufferPtr + width * height * 3
);
// Module._free(imgDataPtr);
// Module._free(imageBufferPtr);
this.imgDataPtrList.push(imgDataPtr);
this.imgBufferPtrList.push(imageBufferPtr);
const imageDataBuffer = new Uint8ClampedArray(width * height * 4);
let j = 0;
for (let i = 0; i < imageBuffer.length; i++) {
if (i && i % 3 === 0) {
imageDataBuffer[j] = 255;
j += 1;
}
imageDataBuffer[j] = imageBuffer[i];
j += 1;
}
return {
width,
height,
duration,
imageDataBuffer
};
}
_singleImage(imgDataPtr) {
const width = Module.HEAPU32[imgDataPtr];
const height = Module.HEAPU32[imgDataPtr + 1];
const duration = Module.HEAPU32[imgDataPtr + 2];
const imageBufferPtr = Module.HEAPU32[imgDataPtr + 3];
const imageBuffer = Module.HEAPU8.slice(
imageBufferPtr,
imageBufferPtr + width * height * 3
);
Module._free(imgDataPtr);
Module._free(imageBufferPtr);
const imageDataBuffer = new Uint8ClampedArray(width * height * 4);
let j = 0;
for (let i = 0; i < imageBuffer.length; i++) {
if (i && i % 3 === 0) {
imageDataBuffer[j] = 255;
j += 1;
}
imageDataBuffer[j] = imageBuffer[i];
j += 1;
}
return {
width,
height,
duration,
imageDataBuffer
};
}
getImgList(imgDataPtr, count) {
const dataArr = [];
for (let i = 0; i < count; i++) {
dataArr.push(this._singleImage(imgDataPtr / 4 + i * 4));
}
return dataArr;
}
// 加载文件
mountFile(file, MOUNT_DIR, id) {
if (!this.isMKDIR) {
FS.mkdir(MOUNT_DIR);
this.isMKDIR = true;
}
const data = {};
let name = "";
// 判断类型 如果是blob转file
if (file instanceof File) {
data.files = [file];
name = file.name;
} else {
name = `${id}.mp4`;
data.blobs = [
{
name,
data: file
}
];
}
// @ts-ignore
FS.mount(WORKERFS, data, MOUNT_DIR);
return name;
}
free() {
// 释放指针内存
this.imgDataPtrList.forEach(ptr => {
Module._free(ptr);
});
this.imgDataPtrList = [];
this.imgBufferPtrList.forEach(ptr => {
Module._free(ptr);
});
this.imgBufferPtrList = [];
}
capture(_ref) {
let id = _ref.id,
info = _ref.info,
_ref$path = _ref.path,
path = _ref$path === void 0 ? "/working" : _ref$path,
file = _ref.file;
try {
const name = this.mountFile(file, path, id);
let retData = 0;
this.imageList[id] = [];
if (info instanceof Array) {
// 说明是按照时间抽
this.captureInfo[id] = info.length;
if (!this.cCaptureByMs) {
this.cCaptureByMs = Module.cwrap("captureByMs", "number", [
"string",
"string",
"number"
]);
}
// const imgDataPtr =
retData = this.cCaptureByMs(info.join(","), `${path}/${name}`, id);
this.free();
} else {
this.captureInfo[id] = info;
if (!this.cCaptureByCount) {
this.cCaptureByCount = Module.cwrap("captureByCount", "number", [
"number",
"string",
"number"
]);
}
retData = this.cCaptureByCount(info, `${path}/${name}`, id);
this.free();
FS.unmount(path);
// 完善信息 这里需要一种模式 是否只一次性postmsg 不一张张读取
if (retData === 0) {
throw new Error("Frame draw exception!");
}
}
} catch (e) {
console.log("Error occurred", e);
// 如果发生错误 通知
self.postMessage({
type: "receiveError",
errmsg: e.toString(),
id
});
}
}
}
// importScripts('./capture.js');
const imageCapture = new ImageCapture();
let isInit = false;
const metaDataMap = {};
// eslint-disable-next-line @typescript-eslint/no-unused-vars
function transpostFrame(ptr, id) {
const data = imageCapture.getImageInfo(ptr / 4);
// push到数组列表
imageCapture.imageList[id].push(_objectSpread({}, data));
self.postMessage(
_objectSpread(
_objectSpread(
{
type: "receiveImageOnchange"
},
data
),
{},
{
id,
meta: metaDataMap[id] || {}
}
)
);
// console.log('transpostFrame==>', id, imageCapture.captureInfo);
if (imageCapture.imageList[id].length >= imageCapture.captureInfo[id]) {
// 说明已经到了数目 可以postonfinish事件
self.postMessage({
type: "receiveImageOnSuccess",
id,
meta: metaDataMap[id] || {}
// ...imageCapture.imageList[id], //TODO: 这个是否post未确定
});
}
}
function setAngle(a, id) {
metaDataMap[id].angle = +a;
}
function setDescription(a, id) {
metaDataMap[id].description = a;
}
self.transpostFrame = transpostFrame;
self.setAngle = setAngle;
self.setDescription = setDescription;
const initPromise = new Promise(res => {
self.goOnInit = res;
});
self.addEventListener("message", e => {
// console.log('receivemessage', e.data);
const _e$data = e.data,
type = _e$data.type,
id = _e$data.id,
info = _e$data.info,
path = _e$data.path,
file = _e$data.file;
if (type === "initPath") {
self.goOnInit(info);
}
if (isInit && type === "startCapture") {
metaDataMap[id] = {};
imageCapture.capture({
id,
info,
path,
file
});
}
});
self.Module = {
instantiateWasm: (function () {
var _instantiateWasm = _asyncToGenerator(
/*#__PURE__*/ _regeneratorRuntime().mark(function _callee(
info,
receiveInstance
) {
var url;
return _regeneratorRuntime().wrap(function _callee$(_context) {
while (1)
switch ((_context.prev = _context.next)) {
case 0:
_context.next = 2;
return initPromise;
case 2:
url = _context.sent;
fetch(url || "./capture.worker.wasm")
.then(response => response.arrayBuffer())
.then(bytes => WebAssembly.instantiate(bytes, info))
.then(instance => receiveInstance(instance.instance));
// WebAssembly.instantiate(bytes, info).then(result => {
// receiveInstance(result.instance);
// });
case 4:
case "end":
return _context.stop();
}
}, _callee);
})
);
function instantiateWasm(_x, _x2) {
return _instantiateWasm.apply(this, arguments);
}
return instantiateWasm;
})(),
onRuntimeInitialized: () => {
isInit = true;
self.postMessage({
type: "init",
data: {}
});
}
};
})();
/******/
})();
// Sometimes an existing Module object exists with properties
// meant to overwrite the default module functionality. Here
// we collect those properties and reapply _after_ we configure
// the current environment's defaults to avoid having to be so
// defensive during initialization.
var moduleOverrides = Object.assign({}, Module);
var arguments_ = [];
var thisProgram = "./this.program";
var quit_ = (status, toThrow) => {
throw toThrow;
};
// Determine the runtime environment we are in. You can customize this by
// setting the ENVIRONMENT setting at compile time (see settings.js).
// Attempt to auto-detect the environment
var ENVIRONMENT_IS_WEB = typeof window == "object";
var ENVIRONMENT_IS_WORKER = typeof importScripts == "function";
// N.b. Electron.js environment is simultaneously a NODE-environment, but
// also a web environment.
var ENVIRONMENT_IS_NODE =
typeof process == "object" &&
typeof process.versions == "object" &&
typeof process.versions.node == "string";
var ENVIRONMENT_IS_SHELL =
!ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
// `/` should be present at the end if `scriptDirectory` is not empty
var scriptDirectory = "";
function locateFile(path) {
if (Module["locateFile"]) {
return Module["locateFile"](path, scriptDirectory);
}
return scriptDirectory + path;
}
// Hooks that are implemented differently in different runtime environments.
var read_, readAsync, readBinary, setWindowTitle;
if (ENVIRONMENT_IS_NODE) {
// `require()` is no-op in an ESM module, use `createRequire()` to construct
// the require()` function. This is only necessary for multi-environment
// builds, `-sENVIRONMENT=node` emits a static import declaration instead.
// TODO: Swap all `require()`'s with `import()`'s?
// These modules will usually be used on Node.js. Load them eagerly to avoid
// the complexity of lazy-loading.
var fs = require("fs");
var nodePath = require("path");
if (ENVIRONMENT_IS_WORKER) {
scriptDirectory = nodePath.dirname(scriptDirectory) + "/";
} else {
scriptDirectory = __dirname + "/";
}
// include: node_shell_read.js
read_ = (filename, binary) => {
// We need to re-wrap `file://` strings to URLs. Normalizing isn't
// necessary in that case, the path should already be absolute.
filename = isFileURI(filename)
? new URL(filename)
: nodePath.normalize(filename);
return fs.readFileSync(filename, binary ? undefined : "utf8");
};
readBinary = filename => {
var ret = read_(filename, true);
if (!ret.buffer) {
ret = new Uint8Array(ret);
}
return ret;
};
readAsync = (filename, onload, onerror, binary = true) => {
// See the comment in the `read_` function.
filename = isFileURI(filename)
? new URL(filename)
: nodePath.normalize(filename);
fs.readFile(filename, binary ? undefined : "utf8", (err, data) => {
if (err) onerror(err);
else onload(binary ? data.buffer : data);
});
};
// end include: node_shell_read.js
if (!Module["thisProgram"] && process.argv.length > 1) {
thisProgram = process.argv[1].replace(/\\/g, "/");
}
arguments_ = process.argv.slice(2);
if (typeof module != "undefined") {
module["exports"] = Module;
}
process.on("uncaughtException", ex => {
// suppress ExitStatus exceptions from showing an error
if (
ex !== "unwind" &&
!(ex instanceof ExitStatus) &&
!(ex.context instanceof ExitStatus)
) {
throw ex;
}
});
quit_ = (status, toThrow) => {
process.exitCode = status;
throw toThrow;
};
Module["inspect"] = () => "[Emscripten Module object]";
}
// Note that this includes Node.js workers when relevant (pthreads is enabled).
// Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and
// ENVIRONMENT_IS_NODE.
else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
if (ENVIRONMENT_IS_WORKER) {
// Check worker, not web, since window could be polyfilled
scriptDirectory = self.location.href;
} else if (typeof document != "undefined" && document.currentScript) {
// web
scriptDirectory = document.currentScript.src;
}
// blob urls look like blob:http://site.com/etc/etc and we cannot infer anything from them.
// otherwise, slice off the final part of the url to find the script directory.
// if scriptDirectory does not contain a slash, lastIndexOf will return -1,
// and scriptDirectory will correctly be replaced with an empty string.
// If scriptDirectory contains a query (starting with ?) or a fragment (starting with #),
// they are removed because they could contain a slash.
if (scriptDirectory.indexOf("blob:") !== 0) {
scriptDirectory = scriptDirectory.substr(
0,
scriptDirectory.replace(/[?#].*/, "").lastIndexOf("/") + 1
);
} else {
scriptDirectory = "";
}
// Differentiate the Web Worker from the Node Worker case, as reading must
// be done differently.
{
// include: web_or_worker_shell_read.js
read_ = url => {
var xhr = new XMLHttpRequest();
xhr.open("GET", url, false);
xhr.send(null);
return xhr.responseText;
};
if (ENVIRONMENT_IS_WORKER) {
readBinary = url => {
var xhr = new XMLHttpRequest();
xhr.open("GET", url, false);
xhr.responseType = "arraybuffer";
xhr.send(null);
return new Uint8Array(/** @type{!ArrayBuffer} */ (xhr.response));
};
}
readAsync = (url, onload, onerror) => {
var xhr = new XMLHttpRequest();
xhr.open("GET", url, true);
xhr.responseType = "arraybuffer";
xhr.onload = () => {
if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) {
// file URLs can return 0
onload(xhr.response);
return;
}
onerror();
};
xhr.onerror = onerror;
xhr.send(null);
};
// end include: web_or_worker_shell_read.js
}
setWindowTitle = title => (document.title = title);
} else {
}
var out = Module["print"] || (() => {});
var err = Module["printErr"] || console.error.bind(console);
// Merge back in the overrides
Object.assign(Module, moduleOverrides);
// Free the object hierarchy contained in the overrides, this lets the GC
// reclaim data used e.g. in memoryInitializerRequest, which is a large typed array.
moduleOverrides = null;
// Emit code to handle expected values on the Module object. This applies Module.x
// to the proper local x. This has two benefits: first, we only emit it if it is
// expected to arrive, and second, by using a local everywhere else that can be
// minified.
if (Module["arguments"]) arguments_ = Module["arguments"];
if (Module["thisProgram"]) thisProgram = Module["thisProgram"];
if (Module["quit"]) quit_ = Module["quit"];
// perform assertions in shell.js after we set up out() and err(), as otherwise if an assertion fails it cannot print the message
// end include: shell.js
// include: preamble.js
// === Preamble library stuff ===
// Documentation for the public APIs defined in this file must be updated in:
// site/source/docs/api_reference/preamble.js.rst
// A prebuilt local version of the documentation is available at:
// site/build/text/docs/api_reference/preamble.js.txt
// You can also build docs locally as HTML or other formats in site/
// An online HTML version (which may be of a different version of Emscripten)
// is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html
var wasmBinary;
if (Module["wasmBinary"]) wasmBinary = Module["wasmBinary"];
var noExitRuntime = Module["noExitRuntime"] || true;
if (typeof WebAssembly != "object") {
abort("no native wasm support detected");
}
// Wasm globals
var wasmMemory;
//========================================
// Runtime essentials
//========================================
// whether we are quitting the application. no code should run after this.
// set in exit() and abort()
var ABORT = false;
// set by exit() and abort(). Passed to 'onExit' handler.
// NOTE: This is also used as the process return code code in shell environments
// but only when noExitRuntime is false.
var EXITSTATUS;
/** @type {function(*, string=)} */
function assert(condition, text) {
if (!condition) {
// This build was created without ASSERTIONS defined. `assert()` should not
// ever be called in this configuration but in case there are callers in
// the wild leave this simple abort() implemenation here for now.
abort(text);
}
}
// Memory management
var HEAP,
/** @type {!Int8Array} */
HEAP8,
/** @type {!Uint8Array} */
HEAPU8,
/** @type {!Int16Array} */
HEAP16,
/** @type {!Uint16Array} */
HEAPU16,
/** @type {!Int32Array} */
HEAP32,
/** @type {!Uint32Array} */
HEAPU32,
/** @type {!Float32Array} */
HEAPF32,
/** @type {!Float64Array} */
HEAPF64;
function updateMemoryViews() {
var b = wasmMemory.buffer;
Module["HEAP8"] = HEAP8 = new Int8Array(b);
Module["HEAP16"] = HEAP16 = new Int16Array(b);
Module["HEAP32"] = HEAP32 = new Int32Array(b);
Module["HEAPU8"] = HEAPU8 = new Uint8Array(b);
Module["HEAPU16"] = HEAPU16 = new Uint16Array(b);
Module["HEAPU32"] = HEAPU32 = new Uint32Array(b);
Module["HEAPF32"] = HEAPF32 = new Float32Array(b);
Module["HEAPF64"] = HEAPF64 = new Float64Array(b);
}
// include: runtime_init_table.js
// In regular non-RELOCATABLE mode the table is exported
// from the wasm module and this will be assigned once
// the exports are available.
var wasmTable;
// end include: runtime_init_table.js
// include: runtime_stack_check.js
// end include: runtime_stack_check.js
// include: runtime_assertions.js
// end include: runtime_assertions.js
var __ATPRERUN__ = []; // functions called before the runtime is initialized
var __ATINIT__ = []; // functions called during startup
var __ATMAIN__ = []; // functions called when main() is to be run
var __ATEXIT__ = []; // functions called during shutdown
var __ATPOSTRUN__ = []; // functions called after the main() is called
var runtimeInitialized = false;
var runtimeKeepaliveCounter = 0;
function keepRuntimeAlive() {
return noExitRuntime || runtimeKeepaliveCounter > 0;
}
function preRun() {
if (Module["preRun"]) {
if (typeof Module["preRun"] == "function")
Module["preRun"] = [Module["preRun"]];
while (Module["preRun"].length) {
addOnPreRun(Module["preRun"].shift());
}
}
callRuntimeCallbacks(__ATPRERUN__);
}
function initRuntime() {
runtimeInitialized = true;
if (!Module["noFSInit"] && !FS.init.initialized) FS.init();
FS.ignorePermissions = false;
TTY.init();
callRuntimeCallbacks(__ATINIT__);
}
function preMain() {
callRuntimeCallbacks(__ATMAIN__);
}
function postRun() {
if (Module["postRun"]) {
if (typeof Module["postRun"] == "function")
Module["postRun"] = [Module["postRun"]];
while (Module["postRun"].length) {
addOnPostRun(Module["postRun"].shift());
}
}
callRuntimeCallbacks(__ATPOSTRUN__);
}
function addOnPreRun(cb) {
__ATPRERUN__.unshift(cb);
}
function addOnInit(cb) {
__ATINIT__.unshift(cb);
}
function addOnPreMain(cb) {
__ATMAIN__.unshift(cb);
}
function addOnExit(cb) {}
function addOnPostRun(cb) {
__ATPOSTRUN__.unshift(cb);
}
// include: runtime_math.js
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/imul
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/fround
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/clz32
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/trunc
// end include: runtime_math.js
// A counter of dependencies for calling run(). If we need to
// do asynchronous work before running, increment this and
// decrement it. Incrementing must happen in a place like
// Module.preRun (used by emcc to add file preloading).
// Note that you can add dependencies in preRun, even though
// it happens right before run - run will be postponed until
// the dependencies are met.
var runDependencies = 0;
var runDependencyWatcher = null;
var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled
function getUniqueRunDependency(id) {
return id;
}
function addRunDependency(id) {
runDependencies++;
if (Module["monitorRunDependencies"]) {
Module["monitorRunDependencies"](runDependencies);
}
}
function removeRunDependency(id) {
runDependencies--;
if (Module["monitorRunDependencies"]) {
Module["monitorRunDependencies"](runDependencies);
}
if (runDependencies == 0) {
if (runDependencyWatcher !== null) {
clearInterval(runDependencyWatcher);
runDependencyWatcher = null;
}
if (dependenciesFulfilled) {
var callback = dependenciesFulfilled;
dependenciesFulfilled = null;
callback(); // can add another dependenciesFulfilled
}
}
}
/** @param {string|number=} what */
function abort(what) {
if (Module["onAbort"]) {
Module["onAbort"](what);
}
what = "Aborted(" + what + ")";
// TODO(sbc): Should we remove printing and leave it up to whoever
// catches the exception?
err(what);
ABORT = true;
EXITSTATUS = 1;
what += ". Build with -sASSERTIONS for more info.";
// Use a wasm runtime error, because a JS error might be seen as a foreign
// exception, which means we'd run destructors on it. We need the error to
// simply make the program stop.
// FIXME This approach does not work in Wasm EH because it currently does not assume
// all RuntimeErrors are from traps; it decides whether a RuntimeError is from
// a trap or not based on a hidden field within the object. So at the moment
// we don't have a way of throwing a wasm trap from JS. TODO Make a JS API that
// allows this in the wasm spec.
// Suppress closure compiler warning here. Closure compiler's builtin extern
// defintion for WebAssembly.RuntimeError claims it takes no arguments even
// though it can.
// TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure gets fixed.
/** @suppress {checkTypes} */
var e = new WebAssembly.RuntimeError(what);
// Throw the error whether or not MODULARIZE is set because abort is used
// in code paths apart from instantiation where an exception is expected
// to be thrown when abort is called.
throw e;
}
// include: memoryprofiler.js
// end include: memoryprofiler.js
// include: URIUtils.js
// Prefix of data URIs emitted by SINGLE_FILE and related options.
var dataURIPrefix = "data:application/octet-stream;base64,";
// Indicates whether filename is a base64 data URI.
function isDataURI(filename) {
// Prefix of data URIs emitted by SINGLE_FILE and related options.
return filename.startsWith(dataURIPrefix);
}
// Indicates whether filename is delivered via file protocol (as opposed to http/https)
function isFileURI(filename) {
return filename.startsWith("file://");
}
// end include: URIUtils.js
// include: runtime_exceptions.js
// end include: runtime_exceptions.js
var wasmBinaryFile;
wasmBinaryFile = "capture.worker.wasm";
if (!isDataURI(wasmBinaryFile)) {
wasmBinaryFile = locateFile(wasmBinaryFile);
}
function getBinarySync(file) {
if (file == wasmBinaryFile && wasmBinary) {
return new Uint8Array(wasmBinary);
}
if (readBinary) {
return readBinary(file);
}
throw "both async and sync fetching of the wasm failed";
}
function getBinaryPromise(binaryFile) {
// If we don't have the binary yet, try to load it asynchronously.
// Fetch has some additional restrictions over XHR, like it can't be used on a file:// url.
// See https://github.com/github/fetch/pull/92#issuecomment-140665932
// Cordova or Electron apps are typically loaded from a file:// url.
// So use fetch if it is available and the url is not a file, otherwise fall back to XHR.
if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) {
if (typeof fetch == "function" && !isFileURI(binaryFile)) {
return fetch(binaryFile, { credentials: "same-origin" })
.then(response => {
if (!response["ok"]) {
throw "failed to load wasm binary file at '" + binaryFile + "'";
}
return response["arrayBuffer"]();
})
.catch(() => getBinarySync(binaryFile));
} else if (readAsync) {
// fetch is not available or url is file => try XHR (readAsync uses XHR internally)
return new Promise((resolve, reject) => {
readAsync(
binaryFile,
response =>
resolve(new Uint8Array(/** @type{!ArrayBuffer} */ (response))),
reject
);
});
}
}
// Otherwise, getBinarySync should be able to get it synchronously
return Promise.resolve().then(() => getBinarySync(binaryFile));
}
function instantiateArrayBuffer(binaryFile, imports, receiver) {
return getBinaryPromise(binaryFile)
.then(binary => {
return WebAssembly.instantiate(binary, imports);
})
.then(instance => {
return instance;
})
.then(receiver, reason => {
err("failed to asynchronously prepare wasm: " + reason);
abort(reason);
});
}
function instantiateAsync(binary, binaryFile, imports, callback) {
if (
!binary &&
typeof WebAssembly.instantiateStreaming == "function" &&
!isDataURI(binaryFile) &&
// Don't use streaming for file:// delivered objects in a webview, fetch them synchronously.
!isFileURI(binaryFile) &&
// Avoid instantiateStreaming() on Node.js environment for now, as while
// Node.js v18.1.0 implements it, it does not have a full fetch()
// implementation yet.
//
// Reference:
// https://github.com/emscripten-core/emscripten/pull/16917
!ENVIRONMENT_IS_NODE &&
typeof fetch == "function"
) {
return fetch(binaryFile, { credentials: "same-origin" }).then(response => {
// Suppress closure warning here since the upstream definition for
// instantiateStreaming only allows Promise<Repsponse> rather than
// an actual Response.
// TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure is fixed.
/** @suppress {checkTypes} */
var result = WebAssembly.instantiateStreaming(response, imports);
return result.then(callback, function (reason) {
// We expect the most common failure cause to be a bad MIME type for the binary,
// in which case falling back to ArrayBuffer instantiation should work.
err("wasm streaming compile failed: " + reason);
err("falling back to ArrayBuffer instantiation");
return instantiateArrayBuffer(binaryFile, imports, callback);
});
});
}
return instantiateArrayBuffer(binaryFile, imports, callback);
}
// Create the wasm instance.
// Receives the wasm imports, returns the exports.
function createWasm() {
// prepare imports
var info = {
env: wasmImports,
wasi_snapshot_preview1: wasmImports
};
// Load the wasm module and create an instance of using native support in the JS engine.
// handle a generated wasm instance, receiving its exports and
// performing other necessary setup
/** @param {WebAssembly.Module=} module*/
function receiveInstance(instance, module) {
var exports = instance.exports;
Module["asm"] = exports;
wasmMemory = Module["asm"]["memory"];
updateMemoryViews();
wasmTable = Module["asm"]["__indirect_function_table"];
addOnInit(Module["asm"]["__wasm_call_ctors"]);
removeRunDependency("wasm-instantiate");
return exports;
}
// wait for the pthread pool (if any)
addRunDependency("wasm-instantiate");
// Prefer streaming instantiation if available.
function receiveInstantiationResult(result) {
// 'result' is a ResultObject object which has both the module and instance.
// receiveInstance() will swap in the exports (to Module.asm) so they can be called
// TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193, the above line no longer optimizes out down to the following line.
// When the regression is fixed, can restore the above PTHREADS-enabled path.
receiveInstance(result["instance"]);
}
// User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback
// to manually instantiate the Wasm module themselves. This allows pages to
// run the instantiation parallel to any other async startup actions they are
// performing.
// Also pthreads and wasm workers initialize the wasm instance through this
// path.
if (Module["instantiateWasm"]) {
try {
return Module["instantiateWasm"](info, receiveInstance);
} catch (e) {
err("Module.instantiateWasm callback failed with error: " + e);
return false;
}
}
instantiateAsync(
wasmBinary,
wasmBinaryFile,
info,
receiveInstantiationResult
);
return {}; // no exports yet; we'll fill them in later
}
// Globals used by JS i64 conversions (see makeSetValue)
var tempDouble;
var tempI64;
// include: runtime_debug.js
// end include: runtime_debug.js
// === Body ===
// end include: preamble.js
/** @constructor */
function ExitStatus(status) {
this.name = "ExitStatus";
this.message = `Program terminated with exit(${status})`;
this.status = status;
}
var callRuntimeCallbacks = callbacks => {
while (callbacks.length > 0) {
// Pass the module as the first argument.
callbacks.shift()(Module);
}
};
/**
* @param {number} ptr
* @param {string} type
*/
function getValue(ptr, type = "i8") {
if (type.endsWith("*")) type = "*";
switch (type) {
case "i1":
return HEAP8[ptr >> 0];
case "i8":
return HEAP8[ptr >> 0];
case "i16":
return HEAP16[ptr >> 1];
case "i32":
return HEAP32[ptr >> 2];
case "i64":
abort("to do getValue(i64) use WASM_BIGINT");
case "float":
return HEAPF32[ptr >> 2];
case "double":
return HEAPF64[ptr >> 3];
case "*":
return HEAPU32[ptr >> 2];
default:
abort(`invalid type for getValue: ${type}`);
}
}
/**
* @param {number} ptr
* @param {number} value
* @param {string} type
*/
function setValue(ptr, value, type = "i8") {
if (type.endsWith("*")) type = "*";
switch (type) {
case "i1":
HEAP8[ptr >> 0] = value;
break;
case "i8":
HEAP8[ptr >> 0] = value;
break;
case "i16":
HEAP16[ptr >> 1] = value;
break;
case "i32":
HEAP32[ptr >> 2] = value;
break;
case "i64":
abort("to do setValue(i64) use WASM_BIGINT");
case "float":
HEAPF32[ptr >> 2] = value;
break;
case "double":
HEAPF64[ptr >> 3] = value;
break;
case "*":
HEAPU32[ptr >> 2] = value;
break;
default:
abort(`invalid type for setValue: ${type}`);
}
}
var PATH = {
isAbs: path => path.charAt(0) === "/",
splitPath: filename => {
var splitPathRe =
/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
return splitPathRe.exec(filename).slice(1);
},
normalizeArray: (parts, allowAboveRoot) => {
// if the path tries to go above the root, `up` ends up > 0
var up = 0;
for (var i = parts.length - 1; i >= 0; i--) {
var last = parts[i];
if (last === ".") {
parts.splice(i, 1);
} else if (last === "..") {
parts.splice(i, 1);
up++;
} else if (up) {
parts.splice(i, 1);
up--;
}
}
// if the path is allowed to go above the root, restore leading ..s
if (allowAboveRoot) {
for (; up; up--) {
parts.unshift("..");
}
}
return parts;
},
normalize: path => {
var isAbsolute = PATH.isAbs(path),
trailingSlash = path.substr(-1) === "/";
// Normalize the path
path = PATH.normalizeArray(
path.split("/").filter(p => !!p),
!isAbsolute
).join("/");
if (!path && !isAbsolute) {
path = ".";
}
if (path && trailingSlash) {
path += "/";
}
return (isAbsolute ? "/" : "") + path;
},
dirname: path => {
var result = PATH.splitPath(path),
root = result[0],
dir = result[1];
if (!root && !dir) {
// No dirname whatsoever
return ".";
}
if (dir) {
// It has a dirname, strip trailing slash
dir = dir.substr(0, dir.length - 1);
}
return root + dir;
},
basename: path => {
// EMSCRIPTEN return '/'' for '/', not an empty string
if (path === "/") return "/";
path = PATH.normalize(path);
path = path.replace(/\/$/, "");
var lastSlash = path.lastIndexOf("/");
if (lastSlash === -1) return path;
return path.substr(lastSlash + 1);
},
join: function () {
var paths = Array.prototype.slice.call(arguments);
return PATH.normalize(paths.join("/"));
},
join2: (l, r) => {
return PATH.normalize(l + "/" + r);
}
};
var initRandomFill = () => {
if (
typeof crypto == "object" &&
typeof crypto["getRandomValues"] == "function"
) {
// for modern web browsers
return view => crypto.getRandomValues(view);
} else if (ENVIRONMENT_IS_NODE) {
// for nodejs with or without crypto support included
try {
var crypto_module = require("crypto");
var randomFillSync = crypto_module["randomFillSync"];
if (randomFillSync) {
// nodejs with LTS crypto support
return view => crypto_module["randomFillSync"](view);
}
// very old nodejs with the original crypto API
var randomBytes = crypto_module["randomBytes"];
return view => (
view.set(randomBytes(view.byteLength)),
// Return the original view to match modern native implementations.
view
);
} catch (e) {
// nodejs doesn't have crypto support
}
}
// we couldn't find a proper implementation, as Math.random() is not suitable for /dev/random, see emscripten-core/emscripten/pull/7096
abort("initRandomDevice");
};
var randomFill = view => {
// Lazily init on the first invocation.
return (randomFill = initRandomFill())(view);
};
var PATH_FS = {
resolve: function () {
var resolvedPath = "",
resolvedAbsolute = false;
for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
var path = i >= 0 ? arguments[i] : FS.cwd();
// Skip empty and invalid entries
if (typeof path != "string") {
throw new TypeError("Arguments to path.resolve must be strings");
} else if (!path) {
return ""; // an invalid portion invalidates the whole thing
}
resolvedPath = path + "/" + resolvedPath;
resolvedAbsolute = PATH.isAbs(path);
}
// At this point the path should be resolved to a full absolute path, but
// handle relative paths to be safe (might happen when process.cwd() fails)
resolvedPath = PATH.normalizeArray(
resolvedPath.split("/").filter(p => !!p),
!resolvedAbsolute
).join("/");
return (resolvedAbsolute ? "/" : "") + resolvedPath || ".";
},
relative: (from, to) => {
from = PATH_FS.resolve(from).substr(1);
to = PATH_FS.resolve(to).substr(1);
function trim(arr) {
var start = 0;
for (; start < arr.length; start++) {
if (arr[start] !== "") break;
}
var end = arr.length - 1;
for (; end >= 0; end--) {
if (arr[end] !== "") break;
}
if (start > end) return [];
return arr.slice(start, end - start + 1);
}
var fromParts = trim(from.split("/"));
var toParts = trim(to.split("/"));
var length = Math.min(fromParts.length, toParts.length);
var samePartsLength = length;
for (var i = 0; i < length; i++) {
if (fromParts[i] !== toParts[i]) {
samePartsLength = i;
break;
}
}
var outputParts = [];
for (var i = samePartsLength; i < fromParts.length; i++) {
outputParts.push("..");
}
outputParts = outputParts.concat(toParts.slice(samePartsLength));
return outputParts.join("/");
}
};
var UTF8Decoder =
typeof TextDecoder != "undefined" ? new TextDecoder("utf8") : undefined;
/**
* Given a pointer 'idx' to a null-terminated UTF8-encoded string in the given
* array that contains uint8 values, returns a copy of that string as a
* Javascript String object.
* heapOrArray is either a regular array, or a JavaScript typed array view.
* @param {number} idx
* @param {number=} maxBytesToRead
* @return {string}
*/
var UTF8ArrayToString = (heapOrArray, idx, maxBytesToRead) => {
var endIdx = idx + maxBytesToRead;
var endPtr = idx;
// TextDecoder needs to know the byte length in advance, it doesn't stop on
// null terminator by itself. Also, use the length info to avoid running tiny
// strings through TextDecoder, since .subarray() allocates garbage.
// (As a tiny code save trick, compare endPtr against endIdx using a negation,
// so that undefined means Infinity)
while (heapOrArray[endPtr] && !(endPtr >= endIdx)) ++endPtr;
if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) {
return UTF8Decoder.decode(heapOrArray.subarray(idx, endPtr));
}
var str = "";
// If building with TextDecoder, we have already computed the string length
// above, so test loop end condition against that
while (idx < endPtr) {
// For UTF8 byte structure, see:
// http://en.wikipedia.org/wiki/UTF-8#Description
// https://www.ietf.org/rfc/rfc2279.txt
// https://tools.ietf.org/html/rfc3629
var u0 = heapOrArray[idx++];
if (!(u0 & 0x80)) {
str += String.fromCharCode(u0);
continue;
}
var u1 = heapOrArray[idx++] & 63;
if ((u0 & 0xe0) == 0xc0) {
str += String.fromCharCode(((u0 & 31) << 6) | u1);
continue;
}
var u2 = heapOrArray[idx++] & 63;
if ((u0 & 0xf0) == 0xe0) {
u0 = ((u0 & 15) << 12) | (u1 << 6) | u2;
} else {
u0 =
((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (heapOrArray[idx++] & 63);
}
if (u0 < 0x10000) {
str += String.fromCharCode(u0);
} else {
var ch = u0 - 0x10000;
str += String.fromCharCode(0xd800 | (ch >> 10), 0xdc00 | (ch & 0x3ff));
}
}
return str;
};
var FS_stdin_getChar_buffer = [];
var lengthBytesUTF8 = str => {
var len = 0;
for (var i = 0; i < str.length; ++i) {
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code
// unit, not a Unicode code point of the character! So decode
// UTF16->UTF32->UTF8.
// See http://unicode.org/faq/utf_bom.html#utf16-3
var c = str.charCodeAt(i); // possibly a lead surrogate
if (c <= 0x7f) {
len++;
} else if (c <= 0x7ff) {
len += 2;
} else if (c >= 0xd800 && c <= 0xdfff) {
len += 4;
++i;
} else {
len += 3;
}
}
return len;
};
var stringToUTF8Array = (str, heap, outIdx, maxBytesToWrite) => {
// Parameter maxBytesToWrite is not optional. Negative values, 0, null,
// undefined and false each don't write out any bytes.
if (!(maxBytesToWrite > 0)) return 0;
var startIdx = outIdx;
var endIdx = outIdx + maxBytesToWrite - 1; // -1 for string null terminator.
for (var i = 0; i < str.length; ++i) {
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code
// unit, not a Unicode code point of the character! So decode
// UTF16->UTF32->UTF8.
// See http://unicode.org/faq/utf_bom.html#utf16-3
// For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description
// and https://www.ietf.org/rfc/rfc2279.txt
// and https://tools.ietf.org/html/rfc3629
var u = str.charCodeAt(i); // possibly a lead surrogate
if (u >= 0xd800 && u <= 0xdfff) {
var u1 = str.charCodeAt(++i);
u = (0x10000 + ((u & 0x3ff) << 10)) | (u1 & 0x3ff);
}
if (u <= 0x7f) {
if (outIdx >= endIdx) break;
heap[outIdx++] = u;
} else if (u <= 0x7ff) {
if (outIdx + 1 >= endIdx) break;
heap[outIdx++] = 0xc0 | (u >> 6);
heap[outIdx++] = 0x80 | (u & 63);
} else if (u <= 0xffff) {
if (outIdx + 2 >= endIdx) break;
heap[outIdx++] = 0xe0 | (u >> 12);
heap[outIdx++] = 0x80 | ((u >> 6) & 63);
heap[outIdx++] = 0x80 | (u & 63);
} else {
if (outIdx + 3 >= endIdx) break;
heap[outIdx++] = 0xf0 | (u >> 18);
heap[outIdx++] = 0x80 | ((u >> 12) & 63);
heap[outIdx++] = 0x80 | ((u >> 6) & 63);
heap[outIdx++] = 0x80 | (u & 63);
}
}
// Null-terminate the pointer to the buffer.
heap[outIdx] = 0;
return outIdx - startIdx;
};
/** @type {function(string, boolean=, number=)} */
function intArrayFromString(stringy, dontAddNull, length) {
var len = length > 0 ? length : lengthBytesUTF8(stringy) + 1;
var u8array = new Array(len);
var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length);
if (dontAddNull) u8array.length = numBytesWritten;
return u8array;
}
var FS_stdin_getChar = () => {
if (!FS_stdin_getChar_buffer.length) {
var result = null;
if (ENVIRONMENT_IS_NODE) {
// we will read data by chunks of BUFSIZE
var BUFSIZE = 256;
var buf = Buffer.alloc(BUFSIZE);
var bytesRead = 0;
// For some reason we must suppress a closure warning here, even though
// fd definitely exists on process.stdin, and is even the proper way to
// get the fd of stdin,
// https://github.com/nodejs/help/issues/2136#issuecomment-523649904
// This started to happen after moving this logic out of library_tty.js,
// so it is related to the surrounding code in some unclear manner.
/** @suppress {missingProperties} */
var fd = process.stdin.fd;
try {
bytesRead = fs.readSync(fd, buf, 0, BUFSIZE, -1);
} catch (e) {
// Cross-platform differences: on Windows, reading EOF throws an exception, but on other OSes,
// reading EOF returns 0. Uniformize behavior by treating the EOF exception to return 0.
if (e.toString().includes("EOF")) bytesRead = 0;
else throw e;
}
if (bytesRead > 0) {
result = buf.slice(0, bytesRead).toString("utf-8");
} else {
result = null;
}
} else if (
typeof window != "undefined" &&
typeof window.prompt == "function"
) {
// Browser.
result = window.prompt("Input: "); // returns null on cancel
if (result !== null) {
result += "\n";
}
} else if (typeof readline == "function") {
// Command line.
result = readline();
if (result !== null) {
result += "\n";
}
}
if (!result) {
return null;
}
FS_stdin_getChar_buffer = intArrayFromString(result, true);
}
return FS_stdin_getChar_buffer.shift();
};
var TTY = {
ttys: [],
init: function () {
// https://github.com/emscripten-core/emscripten/pull/1555
// if (ENVIRONMENT_IS_NODE) {
// // currently, FS.init does not distinguish if process.stdin is a file or TTY
// // device, it always assumes it's a TTY device. because of this, we're forcing
// // process.stdin to UTF8 encoding to at least make stdin reading compatible
// // with text files until FS.init can be refactored.
// process.stdin.setEncoding('utf8');
// }
},
shutdown: function () {
// https://github.com/emscripten-core/emscripten/pull/1555
// if (ENVIRONMENT_IS_NODE) {
// // inolen: any idea as to why node -e 'process.stdin.read()' wouldn't exit immediately (with process.stdin being a tty)?
// // isaacs: because now it's reading from the stream, you've expressed interest in it, so that read() kicks off a _read() which creates a ReadReq operation
// // inolen: I thought read() in that case was a synchronous operation that just grabbed some amount of buffered data if it exists?
// // isaacs: it is. but it also triggers a _read() call, which calls readStart() on the handle
// // isaacs: do process.stdin.pause() and i'd think it'd probably close the pending call
// process.stdin.pause();
// }
},
register: function (dev, ops) {
TTY.ttys[dev] = { input: [], output: [], ops: ops };
FS.registerDevice(dev, TTY.stream_ops);
},
stream_ops: {
open: function (stream) {
var tty = TTY.ttys[stream.node.rdev];
if (!tty) {
throw new FS.ErrnoError(43);
}
stream.tty = tty;
stream.seekable = false;
},
close: function (stream) {
// flush any pending line data
stream.tty.ops.fsync(stream.tty);
},
fsync: function (stream) {
stream.tty.ops.fsync(stream.tty);
},
read: function (stream, buffer, offset, length, pos /* ignored */) {
if (!stream.tty || !stream.tty.ops.get_char) {
throw new FS.ErrnoError(60);
}
var bytesRead = 0;
for (var i = 0; i < length; i++) {
var result;
try {
result = stream.tty.ops.get_char(stream.tty);
} catch (e) {
throw new FS.ErrnoError(29);
}
if (result === undefined && bytesRead === 0) {
throw new FS.ErrnoError(6);
}
if (result === null || result === undefined) break;
bytesRead++;
buffer[offset + i] = result;
}
if (bytesRead) {
stream.node.timestamp = Date.now();
}
return bytesRead;
},
write: function (stream, buffer, offset, length, pos) {
if (!stream.tty || !stream.tty.ops.put_char) {
throw new FS.ErrnoError(60);
}
try {
for (var i = 0; i < length; i++) {
stream.tty.ops.put_char(stream.tty, buffer[offset + i]);
}
} catch (e) {
throw new FS.ErrnoError(29);
}
if (length) {
stream.node.timestamp = Date.now();
}
return i;
}
},
default_tty_ops: {
get_char: function (tty) {
return FS_stdin_getChar();
},
put_char: function (tty, val) {
if (val === null || val === 10) {
out(UTF8ArrayToString(tty.output, 0));
tty.output = [];
} else {
if (val != 0) tty.output.push(val); // val == 0 would cut text output off in the middle.
}
},
fsync: function (tty) {
if (tty.output && tty.output.length > 0) {
out(UTF8ArrayToString(tty.output, 0));
tty.output = [];
}
},
ioctl_tcgets: function (tty) {
// typical setting
return {
c_iflag: 25856,
c_oflag: 5,
c_cflag: 191,
c_lflag: 35387,
c_cc: [
0x03, 0x1c, 0x7f, 0x15, 0x04, 0x00, 0x01, 0x00, 0x11, 0x13, 0x1a,
0x00, 0x12, 0x0f, 0x17, 0x16, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
]
};
},
ioctl_tcsets: function (tty, optional_actions, data) {
// currently just ignore
return 0;
},
ioctl_tiocgwinsz: function (tty) {
return [24, 80];
}
},
default_tty1_ops: {
put_char: function (tty, val) {
if (val === null || val === 10) {
err(UTF8ArrayToString(tty.output, 0));
tty.output = [];
} else {
if (val != 0) tty.output.push(val);
}
},
fsync: function (tty) {
if (tty.output && tty.output.length > 0) {
err(UTF8ArrayToString(tty.output, 0));
tty.output = [];
}
}
}
};
var zeroMemory = (address, size) => {
HEAPU8.fill(0, address, address + size);
return address;
};
var alignMemory = (size, alignment) => {
return Math.ceil(size / alignment) * alignment;
};
var mmapAlloc = size => {
abort();
};
var MEMFS = {
ops_table: null,
mount(mount) {
return MEMFS.createNode(null, "/", 16384 | 511 /* 0777 */, 0);
},
createNode(parent, name, mode, dev) {
if (FS.isBlkdev(mode) || FS.isFIFO(mode)) {
// no supported
throw new FS.ErrnoError(63);
}
if (!MEMFS.ops_table) {
MEMFS.ops_table = {
dir: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr,
lookup: MEMFS.node_ops.lookup,
mknod: MEMFS.node_ops.mknod,
rename: MEMFS.node_ops.rename,
unlink: MEMFS.node_ops.unlink,
rmdir: MEMFS.node_ops.rmdir,
readdir: MEMFS.node_ops.readdir,
symlink: MEMFS.node_ops.symlink
},
stream: {
llseek: MEMFS.stream_ops.llseek
}
},
file: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr
},
stream: {
llseek: MEMFS.stream_ops.llseek,
read: MEMFS.stream_ops.read,
write: MEMFS.stream_ops.write,
allocate: MEMFS.stream_ops.allocate,
mmap: MEMFS.stream_ops.mmap,
msync: MEMFS.stream_ops.msync
}
},
link: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr,
readlink: MEMFS.node_ops.readlink
},
stream: {}
},
chrdev: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr
},
stream: FS.chrdev_stream_ops
}
};
}
var node = FS.createNode(parent, name, mode, dev);
if (FS.isDir(node.mode)) {
node.node_ops = MEMFS.ops_table.dir.node;
node.stream_ops = MEMFS.ops_table.dir.stream;
node.contents = {};
} else if (FS.isFile(node.mode)) {
node.node_ops = MEMFS.ops_table.file.node;
node.stream_ops = MEMFS.ops_table.file.stream;
node.usedBytes = 0; // The actual number of bytes used in the typed array, as opposed to contents.length which gives the whole capacity.
// When the byte data of the file is populated, this will point to either a typed array, or a normal JS array. Typed arrays are preferred
// for performance, and used by default. However, typed arrays are not resizable like normal JS arrays are, so there is a small disk size
// penalty involved for appending file writes that continuously grow a file similar to std::vector capacity vs used -scheme.
node.contents = null;
} else if (FS.isLink(node.mode)) {
node.node_ops = MEMFS.ops_table.link.node;
node.stream_ops = MEMFS.ops_table.link.stream;
} else if (FS.isChrdev(node.mode)) {
node.node_ops = MEMFS.ops_table.chrdev.node;
node.stream_ops = MEMFS.ops_table.chrdev.stream;
}
node.timestamp = Date.now();
// add the new node to the parent
if (parent) {
parent.contents[name] = node;
parent.timestamp = node.timestamp;
}
return node;
},
getFileDataAsTypedArray(node) {
if (!node.contents) return new Uint8Array(0);
if (node.contents.subarray)
return node.contents.subarray(0, node.usedBytes); // Make sure to not return excess unused bytes.
return new Uint8Array(node.contents);
},
expandFileStorage(node, newCapacity) {
var prevCapacity = node.contents ? node.contents.length : 0;
if (prevCapacity >= newCapacity) return; // No need to expand, the storage was already large enough.
// Don't expand strictly to the given requested limit if it's only a very small increase, but instead geometrically grow capacity.
// For small filesizes (<1MB), perform size*2 geometric increase, but for large sizes, do a much more conservative size*1.125 increase to
// avoid overshooting the allocation cap by a very large margin.
var CAPACITY_DOUBLING_MAX = 1024 * 1024;
newCapacity = Math.max(
newCapacity,
(prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2.0 : 1.125)) >>>
0
);
if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256); // At minimum allocate 256b for each file when expanding.
var oldContents = node.contents;
node.contents = new Uint8Array(newCapacity); // Allocate new storage.
if (node.usedBytes > 0)
node.contents.set(oldContents.subarray(0, node.usedBytes), 0); // Copy old data over to the new storage.
},
resizeFileStorage(node, newSize) {
if (node.usedBytes == newSize) return;
if (newSize == 0) {
node.contents = null; // Fully decommit when requesting a resize to zero.
node.usedBytes = 0;
} else {
var oldContents = node.contents;
node.contents = new Uint8Array(newSize); // Allocate new storage.
if (oldContents) {
node.contents.set(
oldContents.subarray(0, Math.min(newSize, node.usedBytes))
); // Copy old data over to the new storage.
}
node.usedBytes = newSize;
}
},
node_ops: {
getattr(node) {
var attr = {};
// device numbers reuse inode numbers.
attr.dev = FS.isChrdev(node.mode) ? node.id : 1;
attr.ino = node.id;
attr.mode = node.mode;
attr.nlink = 1;
attr.uid = 0;
attr.gid = 0;
attr.rdev = node.rdev;
if (FS.isDir(node.mode)) {
attr.size = 4096;
} else if (FS.isFile(node.mode)) {
attr.size = node.usedBytes;
} else if (FS.isLink(node.mode)) {
attr.size = node.link.length;
} else {
attr.size = 0;
}
attr.atime = new Date(node.timestamp);
attr.mtime = new Date(node.timestamp);
attr.ctime = new Date(node.timestamp);
// NOTE: In our implementation, st_blocks = Math.ceil(st_size/st_blksize),
// but this is not required by the standard.
attr.blksize = 4096;
attr.blocks = Math.ceil(attr.size / attr.blksize);
return attr;
},
setattr(node, attr) {
if (attr.mode !== undefined) {
node.mode = attr.mode;
}
if (attr.timestamp !== undefined) {
node.timestamp = attr.timestamp;
}
if (attr.size !== undefined) {
MEMFS.resizeFileStorage(node, attr.size);
}
},
lookup(parent, name) {
throw FS.genericErrors[44];
},
mknod(parent, name, mode, dev) {
return MEMFS.createNode(parent, name, mode, dev);
},
rename(old_node, new_dir, new_name) {
// if we're overwriting a directory at new_name, make sure it's empty.
if (FS.isDir(old_node.mode)) {
var new_node;
try {
new_node = FS.lookupNode(new_dir, new_name);
} catch (e) {}
if (new_node) {
for (var i in new_node.contents) {
throw new FS.ErrnoError(55);
}
}
}
// do the internal rewiring
delete old_node.parent.contents[old_node.name];
old_node.parent.timestamp = Date.now();
old_node.name = new_name;
new_dir.contents[new_name] = old_node;
new_dir.timestamp = old_node.parent.timestamp;
old_node.parent = new_dir;
},
unlink(parent, name) {
delete parent.contents[name];
parent.timestamp = Date.now();
},
rmdir(parent, name) {
var node = FS.lookupNode(parent, name);
for (var i in node.contents) {
throw new FS.ErrnoError(55);
}
delete parent.contents[name];
parent.timestamp = Date.now();
},
readdir(node) {
var entries = [".", ".."];
for (var key in node.contents) {
if (!node.contents.hasOwnProperty(key)) {
continue;
}
entries.push(key);
}
return entries;
},
symlink(parent, newname, oldpath) {
var node = MEMFS.createNode(parent, newname, 511 /* 0777 */ | 40960, 0);
node.link = oldpath;
return node;
},
readlink(node) {
if (!FS.isLink(node.mode)) {
throw new FS.ErrnoError(28);
}
return node.link;
}
},
stream_ops: {
read(stream, buffer, offset, length, position) {
var contents = stream.node.contents;
if (position >= stream.node.usedBytes) return 0;
var size = Math.min(stream.node.usedBytes - position, length);
if (size > 8 && contents.subarray) {
// non-trivial, and typed array
buffer.set(contents.subarray(position, position + size), offset);
} else {
for (var i = 0; i < size; i++)
buffer[offset + i] = contents[position + i];
}
return size;
},
write(stream, buffer, offset, length, position, canOwn) {
// If the buffer is located in main memory (HEAP), and if
// memory can grow, we can't hold on to references of the
// memory buffer, as they may get invalidated. That means we
// need to do copy its contents.
if (buffer.buffer === HEAP8.buffer) {
canOwn = false;
}
if (!length) return 0;
var node = stream.node;
node.timestamp = Date.now();
if (buffer.subarray && (!node.contents || node.contents.subarray)) {
// This write is from a typed array to a typed array?
if (canOwn) {
node.contents = buffer.subarray(offset, offset + length);
node.usedBytes = length;
return length;
} else if (node.usedBytes === 0 && position === 0) {
// If this is a simple first write to an empty file, do a fast set since we don't need to care about old data.
node.contents = buffer.slice(offset, offset + length);
node.usedBytes = length;
return length;
} else if (position + length <= node.usedBytes) {
// Writing to an already allocated and used subrange of the file?
node.contents.set(buffer.subarray(offset, offset + length), position);
return length;
}
}
// Appending to an existing file and we need to reallocate, or source data did not come as a typed array.
MEMFS.expandFileStorage(node, position + length);
if (node.contents.subarray && buffer.subarray) {
// Use typed array write which is available.
node.contents.set(buffer.subarray(offset, offset + length), position);
} else {
for (var i = 0; i < length; i++) {
node.contents[position + i] = buffer[offset + i]; // Or fall back to manual write if not.
}
}
node.usedBytes = Math.max(node.usedBytes, position + length);
return length;
},
llseek(stream, offset, whence) {
var position = offset;
if (whence === 1) {
position += stream.position;
} else if (whence === 2) {
if (FS.isFile(stream.node.mode)) {
position += stream.node.usedBytes;
}
}
if (position < 0) {
throw new FS.ErrnoError(28);
}
return position;
},
allocate(stream, offset, length) {
MEMFS.expandFileStorage(stream.node, offset + length);
stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length);
},
mmap(stream, length, position, prot, flags) {
if (!FS.isFile(stream.node.mode)) {
throw new FS.ErrnoError(43);
}
var ptr;
var allocated;
var contents = stream.node.contents;
// Only make a new copy when MAP_PRIVATE is specified.
if (!(flags & 2) && contents.buffer === HEAP8.buffer) {
// We can't emulate MAP_SHARED when the file is not backed by the
// buffer we're mapping to (e.g. the HEAP buffer).
allocated = false;
ptr = contents.byteOffset;
} else {
// Try to avoid unnecessary slices.
if (position > 0 || position + length < contents.length) {
if (contents.subarray) {
contents = contents.subarray(position, position + length);
} else {
contents = Array.prototype.slice.call(
contents,
position,
position + length
);
}
}
allocated = true;
ptr = mmapAlloc(length);
if (!ptr) {
throw new FS.ErrnoError(48);
}
HEAP8.set(contents, ptr);
}
return { ptr, allocated };
},
msync(stream, buffer, offset, length, mmapFlags) {
MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false);
// should we check if bytesWritten and length are the same?
return 0;
}
}
};
/** @param {boolean=} noRunDep */
var asyncLoad = (url, onload, onerror, noRunDep) => {
var dep = !noRunDep ? getUniqueRunDependency(`al ${url}`) : "";
readAsync(
url,
arrayBuffer => {
assert(
arrayBuffer,
`Loading data file "${url}" failed (no arrayBuffer).`
);
onload(new Uint8Array(arrayBuffer));
if (dep) removeRunDependency(dep);
},
event => {
if (onerror) {
onerror();
} else {
throw `Loading data file "${url}" failed.`;
}
}
);
if (dep) addRunDependency(dep);
};
var preloadPlugins = Module["preloadPlugins"] || [];
function FS_handledByPreloadPlugin(byteArray, fullname, finish, onerror) {
// Ensure plugins are ready.
if (typeof Browser != "undefined") Browser.init();
var handled = false;
preloadPlugins.forEach(function (plugin) {
if (handled) return;
if (plugin["canHandle"](fullname)) {
plugin["handle"](byteArray, fullname, finish, onerror);
handled = true;
}
});
return handled;
}
function FS_createPreloadedFile(
parent,
name,
url,
canRead,
canWrite,
onload,
onerror,
dontCreateFile,
canOwn,
preFinish
) {
// TODO we should allow people to just pass in a complete filename instead
// of parent and name being that we just join them anyways
var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent;
var dep = getUniqueRunDependency(`cp ${fullname}`); // might have several active requests for the same fullname
function processData(byteArray) {
function finish(byteArray) {
if (preFinish) preFinish();
if (!dontCreateFile) {
FS.createDataFile(parent, name, byteArray, canRead, canWrite, canOwn);
}
if (onload) onload();
removeRunDependency(dep);
}
if (
FS_handledByPreloadPlugin(byteArray, fullname, finish, () => {
if (onerror) onerror();
removeRunDependency(dep);
})
) {
return;
}
finish(byteArray);
}
addRunDependency(dep);
if (typeof url == "string") {
asyncLoad(url, byteArray => processData(byteArray), onerror);
} else {
processData(url);
}
}
function FS_modeStringToFlags(str) {
var flagModes = {
r: 0,
"r+": 2,
w: 512 | 64 | 1,
"w+": 512 | 64 | 2,
a: 1024 | 64 | 1,
"a+": 1024 | 64 | 2
};
var flags = flagModes[str];
if (typeof flags == "undefined") {
throw new Error(`Unknown file open mode: ${str}`);
}
return flags;
}
function FS_getMode(canRead, canWrite) {
var mode = 0;
if (canRead) mode |= 292 | 73;
if (canWrite) mode |= 146;
return mode;
}
var WORKERFS = {
DIR_MODE: 16895,
FILE_MODE: 33279,
reader: null,
mount(mount) {
assert(ENVIRONMENT_IS_WORKER);
if (!WORKERFS.reader) WORKERFS.reader = new FileReaderSync();
var root = WORKERFS.createNode(null, "/", WORKERFS.DIR_MODE, 0);
var createdParents = {};
function ensureParent(path) {
// return the parent node, creating subdirs as necessary
var parts = path.split("/");
var parent = root;
for (var i = 0; i < parts.length - 1; i++) {
var curr = parts.slice(0, i + 1).join("/");
// Issue 4254: Using curr as a node name will prevent the node
// from being found in FS.nameTable when FS.open is called on
// a path which holds a child of this node,
// given that all FS functions assume node names
// are just their corresponding parts within their given path,
// rather than incremental aggregates which include their parent's
// directories.
if (!createdParents[curr]) {
createdParents[curr] = WORKERFS.createNode(
parent,
parts[i],
WORKERFS.DIR_MODE,
0
);
}
parent = createdParents[curr];
}
return parent;
}
function base(path) {
var parts = path.split("/");
return parts[parts.length - 1];
}
// We also accept FileList here, by using Array.prototype
Array.prototype.forEach.call(mount.opts["files"] || [], function (file) {
WORKERFS.createNode(
ensureParent(file.name),
base(file.name),
WORKERFS.FILE_MODE,
0,
file,
file.lastModifiedDate
);
});
(mount.opts["blobs"] || []).forEach(function (obj) {
WORKERFS.createNode(
ensureParent(obj["name"]),
base(obj["name"]),
WORKERFS.FILE_MODE,
0,
obj["data"]
);
});
(mount.opts["packages"] || []).forEach(function (pack) {
pack["metadata"].files.forEach(function (file) {
var name = file.filename.substr(1); // remove initial slash
WORKERFS.createNode(
ensureParent(name),
base(name),
WORKERFS.FILE_MODE,
0,
pack["blob"].slice(file.start, file.end)
);
});
});
return root;
},
createNode(parent, name, mode, dev, contents, mtime) {
var node = FS.createNode(parent, name, mode);
node.mode = mode;
node.node_ops = WORKERFS.node_ops;
node.stream_ops = WORKERFS.stream_ops;
node.timestamp = (mtime || new Date()).getTime();
assert(WORKERFS.FILE_MODE !== WORKERFS.DIR_MODE);
if (mode === WORKERFS.FILE_MODE) {
node.size = contents.size;
node.contents = contents;
} else {
node.size = 4096;
node.contents = {};
}
if (parent) {
parent.contents[name] = node;
}
return node;
},
node_ops: {
getattr(node) {
return {
dev: 1,
ino: node.id,
mode: node.mode,
nlink: 1,
uid: 0,
gid: 0,
rdev: 0,
size: node.size,
atime: new Date(node.timestamp),
mtime: new Date(node.timestamp),
ctime: new Date(node.timestamp),
blksize: 4096,
blocks: Math.ceil(node.size / 4096)
};
},
setattr(node, attr) {
if (attr.mode !== undefined) {
node.mode = attr.mode;
}
if (attr.timestamp !== undefined) {
node.timestamp = attr.timestamp;
}
},
lookup(parent, name) {
throw new FS.ErrnoError(44);
},
mknod(parent, name, mode, dev) {
throw new FS.ErrnoError(63);
},
rename(oldNode, newDir, newName) {
throw new FS.ErrnoError(63);
},
unlink(parent, name) {
throw new FS.ErrnoError(63);
},
rmdir(parent, name) {
throw new FS.ErrnoError(63);
},
readdir(node) {
var entries = [".", ".."];
for (var key in node.contents) {
if (!node.contents.hasOwnProperty(key)) {
continue;
}
entries.push(key);
}
return entries;
},
symlink(parent, newName, oldPath) {
throw new FS.ErrnoError(63);
}
},
stream_ops: {
read(stream, buffer, offset, length, position) {
if (position >= stream.node.size) return 0;
var chunk = stream.node.contents.slice(position, position + length);
var ab = WORKERFS.reader.readAsArrayBuffer(chunk);
buffer.set(new Uint8Array(ab), offset);
return chunk.size;
},
write(stream, buffer, offset, length, position) {
throw new FS.ErrnoError(29);
},
llseek(stream, offset, whence) {
var position = offset;
if (whence === 1) {
position += stream.position;
} else if (whence === 2) {
if (FS.isFile(stream.node.mode)) {
position += stream.node.size;
}
}
if (position < 0) {
throw new FS.ErrnoError(28);
}
return position;
}
}
};
var FS = {
root: null,
mounts: [],
devices: {},
streams: [],
nextInode: 1,
nameTable: null,
currentPath: "/",
initialized: false,
ignorePermissions: true,
ErrnoError: null,
genericErrors: {},
filesystems: null,
syncFSRequests: 0,
lookupPath: (path, opts = {}) => {
path = PATH_FS.resolve(path);
if (!path) return { path: "", node: null };
var defaults = {
follow_mount: true,
recurse_count: 0
};
opts = Object.assign(defaults, opts);
if (opts.recurse_count > 8) {
// max recursive lookup of 8
throw new FS.ErrnoError(32);
}
// split the absolute path
var parts = path.split("/").filter(p => !!p);
// start at the root
var current = FS.root;
var current_path = "/";
for (var i = 0; i < parts.length; i++) {
var islast = i === parts.length - 1;
if (islast && opts.parent) {
// stop resolving
break;
}
current = FS.lookupNode(current, parts[i]);
current_path = PATH.join2(current_path, parts[i]);
// jump to the mount's root node if this is a mountpoint
if (FS.isMountpoint(current)) {
if (!islast || (islast && opts.follow_mount)) {
current = current.mounted.root;
}
}
// by default, lookupPath will not follow a symlink if it is the final path component.
// setting opts.follow = true will override this behavior.
if (!islast || opts.follow) {
var count = 0;
while (FS.isLink(current.mode)) {
var link = FS.readlink(current_path);
current_path = PATH_FS.resolve(PATH.dirname(current_path), link);
var lookup = FS.lookupPath(current_path, {
recurse_count: opts.recurse_count + 1
});
current = lookup.node;
if (count++ > 40) {
// limit max consecutive symlinks to 40 (SYMLOOP_MAX).
throw new FS.ErrnoError(32);
}
}
}
}
return { path: current_path, node: current };
},
getPath: node => {
var path;
while (true) {
if (FS.isRoot(node)) {
var mount = node.mount.mountpoint;
if (!path) return mount;
return mount[mount.length - 1] !== "/"
? `${mount}/${path}`
: mount + path;
}
path = path ? `${node.name}/${path}` : node.name;
node = node.parent;
}
},
hashName: (parentid, name) => {
var hash = 0;
for (var i = 0; i < name.length; i++) {
hash = ((hash << 5) - hash + name.charCodeAt(i)) | 0;
}
return ((parentid + hash) >>> 0) % FS.nameTable.length;
},
hashAddNode: node => {
var hash = FS.hashName(node.parent.id, node.name);
node.name_next = FS.nameTable[hash];
FS.nameTable[hash] = node;
},
hashRemoveNode: node => {
var hash = FS.hashName(node.parent.id, node.name);
if (FS.nameTable[hash] === node) {
FS.nameTable[hash] = node.name_next;
} else {
var current = FS.nameTable[hash];
while (current) {
if (current.name_next === node) {
current.name_next = node.name_next;
break;
}
current = current.name_next;
}
}
},
lookupNode: (parent, name) => {
var errCode = FS.mayLookup(parent);
if (errCode) {
throw new FS.ErrnoError(errCode, parent);
}
var hash = FS.hashName(parent.id, name);
for (var node = FS.nameTable[hash]; node; node = node.name_next) {
var nodeName = node.name;
if (node.parent.id === parent.id && nodeName === name) {
return node;
}
}
// if we failed to find it in the cache, call into the VFS
return FS.lookup(parent, name);
},
createNode: (parent, name, mode, rdev) => {
var node = new FS.FSNode(parent, name, mode, rdev);
FS.hashAddNode(node);
return node;
},
destroyNode: node => {
FS.hashRemoveNode(node);
},
isRoot: node => {
return node === node.parent;
},
isMountpoint: node => {
return !!node.mounted;
},
isFile: mode => {
return (mode & 61440) === 32768;
},
isDir: mode => {
return (mode & 61440) === 16384;
},
isLink: mode => {
return (mode & 61440) === 40960;
},
isChrdev: mode => {
return (mode & 61440) === 8192;
},
isBlkdev: mode => {
return (mode & 61440) === 24576;
},
isFIFO: mode => {
return (mode & 61440) === 4096;
},
isSocket: mode => {
return (mode & 49152) === 49152;
},
flagsToPermissionString: flag => {
var perms = ["r", "w", "rw"][flag & 3];
if (flag & 512) {
perms += "w";
}
return perms;
},
nodePermissions: (node, perms) => {
if (FS.ignorePermissions) {
return 0;
}
// return 0 if any user, group or owner bits are set.
if (perms.includes("r") && !(node.mode & 292)) {
return 2;
} else if (perms.includes("w") && !(node.mode & 146)) {
return 2;
} else if (perms.includes("x") && !(node.mode & 73)) {
return 2;
}
return 0;
},
mayLookup: dir => {
var errCode = FS.nodePermissions(dir, "x");
if (errCode) return errCode;
if (!dir.node_ops.lookup) return 2;
return 0;
},
mayCreate: (dir, name) => {
try {
var node = FS.lookupNode(dir, name);
return 20;
} catch (e) {}
return FS.nodePermissions(dir, "wx");
},
mayDelete: (dir, name, isdir) => {
var node;
try {
node = FS.lookupNode(dir, name);
} catch (e) {
return e.errno;
}
var errCode = FS.nodePermissions(dir, "wx");
if (errCode) {
return errCode;
}
if (isdir) {
if (!FS.isDir(node.mode)) {
return 54;
}
if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) {
return 10;
}
} else {
if (FS.isDir(node.mode)) {
return 31;
}
}
return 0;
},
mayOpen: (node, flags) => {
if (!node) {
return 44;
}
if (FS.isLink(node.mode)) {
return 32;
} else if (FS.isDir(node.mode)) {
if (
FS.flagsToPermissionString(flags) !== "r" || // opening for write
flags & 512
) {
// TODO: check for O_SEARCH? (== search for dir only)
return 31;
}
}
return FS.nodePermissions(node, FS.flagsToPermissionString(flags));
},
MAX_OPEN_FDS: 4096,
nextfd: () => {
for (var fd = 0; fd <= FS.MAX_OPEN_FDS; fd++) {
if (!FS.streams[fd]) {
return fd;
}
}
throw new FS.ErrnoError(33);
},
getStreamChecked: fd => {
var stream = FS.getStream(fd);
if (!stream) {
throw new FS.ErrnoError(8);
}
return stream;
},
getStream: fd => FS.streams[fd],
createStream: (stream, fd = -1) => {
if (!FS.FSStream) {
FS.FSStream = /** @constructor */ function () {
this.shared = {};
};
FS.FSStream.prototype = {};
Object.defineProperties(FS.FSStream.prototype, {
object: {
/** @this {FS.FSStream} */
get() {
return this.node;
},
/** @this {FS.FSStream} */
set(val) {
this.node = val;
}
},
isRead: {
/** @this {FS.FSStream} */
get() {
return (this.flags & 2097155) !== 1;
}
},
isWrite: {
/** @this {FS.FSStream} */
get() {
return (this.flags & 2097155) !== 0;
}
},
isAppend: {
/** @this {FS.FSStream} */
get() {
return this.flags & 1024;
}
},
flags: {
/** @this {FS.FSStream} */
get() {
return this.shared.flags;
},
/** @this {FS.FSStream} */
set(val) {
this.shared.flags = val;
}
},
position: {
/** @this {FS.FSStream} */
get() {
return this.shared.position;
},
/** @this {FS.FSStream} */
set(val) {
this.shared.position = val;
}
}
});
}
// clone it, so we can return an instance of FSStream
stream = Object.assign(new FS.FSStream(), stream);
if (fd == -1) {
fd = FS.nextfd();
}
stream.fd = fd;
FS.streams[fd] = stream;
return stream;
},
closeStream: fd => {
FS.streams[fd] = null;
},
chrdev_stream_ops: {
open: stream => {
var device = FS.getDevice(stream.node.rdev);
// override node's stream ops with the device's
stream.stream_ops = device.stream_ops;
// forward the open call
if (stream.stream_ops.open) {
stream.stream_ops.open(stream);
}
},
llseek: () => {
throw new FS.ErrnoError(70);
}
},
major: dev => dev >> 8,
minor: dev => dev & 0xff,
makedev: (ma, mi) => (ma << 8) | mi,
registerDevice: (dev, ops) => {
FS.devices[dev] = { stream_ops: ops };
},
getDevice: dev => FS.devices[dev],
getMounts: mount => {
var mounts = [];
var check = [mount];
while (check.length) {
var m = check.pop();
mounts.push(m);
check.push.apply(check, m.mounts);
}
return mounts;
},
syncfs: (populate, callback) => {
if (typeof populate == "function") {
callback = populate;
populate = false;
}
FS.syncFSRequests++;
if (FS.syncFSRequests > 1) {
err(
`warning: ${FS.syncFSRequests} FS.syncfs operations in flight at once, probably just doing extra work`
);
}
var mounts = FS.getMounts(FS.root.mount);
var completed = 0;
function doCallback(errCode) {
FS.syncFSRequests--;
return callback(errCode);
}
function done(errCode) {
if (errCode) {
if (!done.errored) {
done.errored = true;
return doCallback(errCode);
}
return;
}
if (++completed >= mounts.length) {
doCallback(null);
}
}
// sync all mounts
mounts.forEach(mount => {
if (!mount.type.syncfs) {
return done(null);
}
mount.type.syncfs(mount, populate, done);
});
},
mount: (type, opts, mountpoint) => {
var root = mountpoint === "/";
var pseudo = !mountpoint;
var node;
if (root && FS.root) {
throw new FS.ErrnoError(10);
} else if (!root && !pseudo) {
var lookup = FS.lookupPath(mountpoint, { follow_mount: false });
mountpoint = lookup.path; // use the absolute path
node = lookup.node;
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(10);
}
if (!FS.isDir(node.mode)) {
throw new FS.ErrnoError(54);
}
}
var mount = {
type,
opts,
mountpoint,
mounts: []
};
// create a root node for the fs
var mountRoot = type.mount(mount);
mountRoot.mount = mount;
mount.root = mountRoot;
if (root) {
FS.root = mountRoot;
} else if (node) {
// set as a mountpoint
node.mounted = mount;
// add the new mount to the current mount's children
if (node.mount) {
node.mount.mounts.push(mount);
}
}
return mountRoot;
},
unmount: mountpoint => {
var lookup = FS.lookupPath(mountpoint, { follow_mount: false });
if (!FS.isMountpoint(lookup.node)) {
throw new FS.ErrnoError(28);
}
// destroy the nodes for this mount, and all its child mounts
var node = lookup.node;
var mount = node.mounted;
var mounts = FS.getMounts(mount);
Object.keys(FS.nameTable).forEach(hash => {
var current = FS.nameTable[hash];
while (current) {
var next = current.name_next;
if (mounts.includes(current.mount)) {
FS.destroyNode(current);
}
current = next;
}
});
// no longer a mountpoint
node.mounted = null;
// remove this mount from the child mounts
var idx = node.mount.mounts.indexOf(mount);
node.mount.mounts.splice(idx, 1);
},
lookup: (parent, name) => {
return parent.node_ops.lookup(parent, name);
},
mknod: (path, mode, dev) => {
var lookup = FS.lookupPath(path, { parent: true });
var parent = lookup.node;
var name = PATH.basename(path);
if (!name || name === "." || name === "..") {
throw new FS.ErrnoError(28);
}
var errCode = FS.mayCreate(parent, name);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.mknod) {
throw new FS.ErrnoError(63);
}
return parent.node_ops.mknod(parent, name, mode, dev);
},
create: (path, mode) => {
mode = mode !== undefined ? mode : 438 /* 0666 */;
mode &= 4095;
mode |= 32768;
return FS.mknod(path, mode, 0);
},
mkdir: (path, mode) => {
mode = mode !== undefined ? mode : 511 /* 0777 */;
mode &= 511 | 512;
mode |= 16384;
return FS.mknod(path, mode, 0);
},
mkdirTree: (path, mode) => {
var dirs = path.split("/");
var d = "";
for (var i = 0; i < dirs.length; ++i) {
if (!dirs[i]) continue;
d += "/" + dirs[i];
try {
FS.mkdir(d, mode);
} catch (e) {
if (e.errno != 20) throw e;
}
}
},
mkdev: (path, mode, dev) => {
if (typeof dev == "undefined") {
dev = mode;
mode = 438 /* 0666 */;
}
mode |= 8192;
return FS.mknod(path, mode, dev);
},
symlink: (oldpath, newpath) => {
if (!PATH_FS.resolve(oldpath)) {
throw new FS.ErrnoError(44);
}
var lookup = FS.lookupPath(newpath, { parent: true });
var parent = lookup.node;
if (!parent) {
throw new FS.ErrnoError(44);
}
var newname = PATH.basename(newpath);
var errCode = FS.mayCreate(parent, newname);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.symlink) {
throw new FS.ErrnoError(63);
}
return parent.node_ops.symlink(parent, newname, oldpath);
},
rename: (old_path, new_path) => {
var old_dirname = PATH.dirname(old_path);
var new_dirname = PATH.dirname(new_path);
var old_name = PATH.basename(old_path);
var new_name = PATH.basename(new_path);
// parents must exist
var lookup, old_dir, new_dir;
// let the errors from non existant directories percolate up
lookup = FS.lookupPath(old_path, { parent: true });
old_dir = lookup.node;
lookup = FS.lookupPath(new_path, { parent: true });
new_dir = lookup.node;
if (!old_dir || !new_dir) throw new FS.ErrnoError(44);
// need to be part of the same mount
if (old_dir.mount !== new_dir.mount) {
throw new FS.ErrnoError(75);
}
// source must exist
var old_node = FS.lookupNode(old_dir, old_name);
// old path should not be an ancestor of the new path
var relative = PATH_FS.relative(old_path, new_dirname);
if (relative.charAt(0) !== ".") {
throw new FS.ErrnoError(28);
}
// new path should not be an ancestor of the old path
relative = PATH_FS.relative(new_path, old_dirname);
if (relative.charAt(0) !== ".") {
throw new FS.ErrnoError(55);
}
// see if the new path already exists
var new_node;
try {
new_node = FS.lookupNode(new_dir, new_name);
} catch (e) {
// not fatal
}
// early out if nothing needs to change
if (old_node === new_node) {
return;
}
// we'll need to delete the old entry
var isdir = FS.isDir(old_node.mode);
var errCode = FS.mayDelete(old_dir, old_name, isdir);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
// need delete permissions if we'll be overwriting.
// need create permissions if new doesn't already exist.
errCode = new_node
? FS.mayDelete(new_dir, new_name, isdir)
: FS.mayCreate(new_dir, new_name);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!old_dir.node_ops.rename) {
throw new FS.ErrnoError(63);
}
if (FS.isMountpoint(old_node) || (new_node && FS.isMountpoint(new_node))) {
throw new FS.ErrnoError(10);
}
// if we are going to change the parent, check write permissions
if (new_dir !== old_dir) {
errCode = FS.nodePermissions(old_dir, "w");
if (errCode) {
throw new FS.ErrnoError(errCode);
}
}
// remove the node from the lookup hash
FS.hashRemoveNode(old_node);
// do the underlying fs rename
try {
old_dir.node_ops.rename(old_node, new_dir, new_name);
} catch (e) {
throw e;
} finally {
// add the node back to the hash (in case node_ops.rename
// changed its name)
FS.hashAddNode(old_node);
}
},
rmdir: path => {
var lookup = FS.lookupPath(path, { parent: true });
var parent = lookup.node;
var name = PATH.basename(path);
var node = FS.lookupNode(parent, name);
var errCode = FS.mayDelete(parent, name, true);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.rmdir) {
throw new FS.ErrnoError(63);
}
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(10);
}
parent.node_ops.rmdir(parent, name);
FS.destroyNode(node);
},
readdir: path => {
var lookup = FS.lookupPath(path, { follow: true });
var node = lookup.node;
if (!node.node_ops.readdir) {
throw new FS.ErrnoError(54);
}
return node.node_ops.readdir(node);
},
unlink: path => {
var lookup = FS.lookupPath(path, { parent: true });
var parent = lookup.node;
if (!parent) {
throw new FS.ErrnoError(44);
}
var name = PATH.basename(path);
var node = FS.lookupNode(parent, name);
var errCode = FS.mayDelete(parent, name, false);
if (errCode) {
// According to POSIX, we should map EISDIR to EPERM, but
// we instead do what Linux does (and we must, as we use
// the musl linux libc).
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.unlink) {
throw new FS.ErrnoError(63);
}
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(10);
}
parent.node_ops.unlink(parent, name);
FS.destroyNode(node);
},
readlink: path => {
var lookup = FS.lookupPath(path);
var link = lookup.node;
if (!link) {
throw new FS.ErrnoError(44);
}
if (!link.node_ops.readlink) {
throw new FS.ErrnoError(28);
}
return PATH_FS.resolve(
FS.getPath(link.parent),
link.node_ops.readlink(link)
);
},
stat: (path, dontFollow) => {
var lookup = FS.lookupPath(path, { follow: !dontFollow });
var node = lookup.node;
if (!node) {
throw new FS.ErrnoError(44);
}
if (!node.node_ops.getattr) {
throw new FS.ErrnoError(63);
}
return node.node_ops.getattr(node);
},
lstat: path => {
return FS.stat(path, true);
},
chmod: (path, mode, dontFollow) => {
var node;
if (typeof path == "string") {
var lookup = FS.lookupPath(path, { follow: !dontFollow });
node = lookup.node;
} else {
node = path;
}
if (!node.node_ops.setattr) {
throw new FS.ErrnoError(63);
}
node.node_ops.setattr(node, {
mode: (mode & 4095) | (node.mode & ~4095),
timestamp: Date.now()
});
},
lchmod: (path, mode) => {
FS.chmod(path, mode, true);
},
fchmod: (fd, mode) => {
var stream = FS.getStreamChecked(fd);
FS.chmod(stream.node, mode);
},
chown: (path, uid, gid, dontFollow) => {
var node;
if (typeof path == "string") {
var lookup = FS.lookupPath(path, { follow: !dontFollow });
node = lookup.node;
} else {
node = path;
}
if (!node.node_ops.setattr) {
throw new FS.ErrnoError(63);
}
node.node_ops.setattr(node, {
timestamp: Date.now()
// we ignore the uid / gid for now
});
},
lchown: (path, uid, gid) => {
FS.chown(path, uid, gid, true);
},
fchown: (fd, uid, gid) => {
var stream = FS.getStreamChecked(fd);
FS.chown(stream.node, uid, gid);
},
truncate: (path, len) => {
if (len < 0) {
throw new FS.ErrnoError(28);
}
var node;
if (typeof path == "string") {
var lookup = FS.lookupPath(path, { follow: true });
node = lookup.node;
} else {
node = path;
}
if (!node.node_ops.setattr) {
throw new FS.ErrnoError(63);
}
if (FS.isDir(node.mode)) {
throw new FS.ErrnoError(31);
}
if (!FS.isFile(node.mode)) {
throw new FS.ErrnoError(28);
}
var errCode = FS.nodePermissions(node, "w");
if (errCode) {
throw new FS.ErrnoError(errCode);
}
node.node_ops.setattr(node, {
size: len,
timestamp: Date.now()
});
},
ftruncate: (fd, len) => {
var stream = FS.getStreamChecked(fd);
if ((stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(28);
}
FS.truncate(stream.node, len);
},
utime: (path, atime, mtime) => {
var lookup = FS.lookupPath(path, { follow: true });
var node = lookup.node;
node.node_ops.setattr(node, {
timestamp: Math.max(atime, mtime)
});
},
open: (path, flags, mode) => {
if (path === "") {
throw new FS.ErrnoError(44);
}
flags = typeof flags == "string" ? FS_modeStringToFlags(flags) : flags;
mode = typeof mode == "undefined" ? 438 /* 0666 */ : mode;
if (flags & 64) {
mode = (mode & 4095) | 32768;
} else {
mode = 0;
}
var node;
if (typeof path == "object") {
node = path;
} else {
path = PATH.normalize(path);
try {
var lookup = FS.lookupPath(path, {
follow: !(flags & 131072)
});
node = lookup.node;
} catch (e) {
// ignore
}
}
// perhaps we need to create the node
var created = false;
if (flags & 64) {
if (node) {
// if O_CREAT and O_EXCL are set, error out if the node already exists
if (flags & 128) {
throw new FS.ErrnoError(20);
}
} else {
// node doesn't exist, try to create it
node = FS.mknod(path, mode, 0);
created = true;
}
}
if (!node) {
throw new FS.ErrnoError(44);
}
// can't truncate a device
if (FS.isChrdev(node.mode)) {
flags &= ~512;
}
// if asked only for a directory, then this must be one
if (flags & 65536 && !FS.isDir(node.mode)) {
throw new FS.ErrnoError(54);
}
// check permissions, if this is not a file we just created now (it is ok to
// create and write to a file with read-only permissions; it is read-only
// for later use)
if (!created) {
var errCode = FS.mayOpen(node, flags);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
}
// do truncation if necessary
if (flags & 512 && !created) {
FS.truncate(node, 0);
}
// we've already handled these, don't pass down to the underlying vfs
flags &= ~(128 | 512 | 131072);
// register the stream with the filesystem
var stream = FS.createStream({
node,
path: FS.getPath(node), // we want the absolute path to the node
flags,
seekable: true,
position: 0,
stream_ops: node.stream_ops,
// used by the file family libc calls (fopen, fwrite, ferror, etc.)
ungotten: [],
error: false
});
// call the new stream's open function
if (stream.stream_ops.open) {
stream.stream_ops.open(stream);
}
if (Module["logReadFiles"] && !(flags & 1)) {
if (!FS.readFiles) FS.readFiles = {};
if (!(path in FS.readFiles)) {
FS.readFiles[path] = 1;
}
}
return stream;
},
close: stream => {
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if (stream.getdents) stream.getdents = null; // free readdir state
try {
if (stream.stream_ops.close) {
stream.stream_ops.close(stream);
}
} catch (e) {
throw e;
} finally {
FS.closeStream(stream.fd);
}
stream.fd = null;
},
isClosed: stream => {
return stream.fd === null;
},
llseek: (stream, offset, whence) => {
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if (!stream.seekable || !stream.stream_ops.llseek) {
throw new FS.ErrnoError(70);
}
if (whence != 0 && whence != 1 && whence != 2) {
throw new FS.ErrnoError(28);
}
stream.position = stream.stream_ops.llseek(stream, offset, whence);
stream.ungotten = [];
return stream.position;
},
read: (stream, buffer, offset, length, position) => {
if (length < 0 || position < 0) {
throw new FS.ErrnoError(28);
}
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if ((stream.flags & 2097155) === 1) {
throw new FS.ErrnoError(8);
}
if (FS.isDir(stream.node.mode)) {
throw new FS.ErrnoError(31);
}
if (!stream.stream_ops.read) {
throw new FS.ErrnoError(28);
}
var seeking = typeof position != "undefined";
if (!seeking) {
position = stream.position;
} else if (!stream.seekable) {
throw new FS.ErrnoError(70);
}
var bytesRead = stream.stream_ops.read(
stream,
buffer,
offset,
length,
position
);
if (!seeking) stream.position += bytesRead;
return bytesRead;
},
write: (stream, buffer, offset, length, position, canOwn) => {
if (length < 0 || position < 0) {
throw new FS.ErrnoError(28);
}
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if ((stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(8);
}
if (FS.isDir(stream.node.mode)) {
throw new FS.ErrnoError(31);
}
if (!stream.stream_ops.write) {
throw new FS.ErrnoError(28);
}
if (stream.seekable && stream.flags & 1024) {
// seek to the end before writing in append mode
FS.llseek(stream, 0, 2);
}
var seeking = typeof position != "undefined";
if (!seeking) {
position = stream.position;
} else if (!stream.seekable) {
throw new FS.ErrnoError(70);
}
var bytesWritten = stream.stream_ops.write(
stream,
buffer,
offset,
length,
position,
canOwn
);
if (!seeking) stream.position += bytesWritten;
return bytesWritten;
},
allocate: (stream, offset, length) => {
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if (offset < 0 || length <= 0) {
throw new FS.ErrnoError(28);
}
if ((stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(8);
}
if (!FS.isFile(stream.node.mode) && !FS.isDir(stream.node.mode)) {
throw new FS.ErrnoError(43);
}
if (!stream.stream_ops.allocate) {
throw new FS.ErrnoError(138);
}
stream.stream_ops.allocate(stream, offset, length);
},
mmap: (stream, length, position, prot, flags) => {
// User requests writing to file (prot & PROT_WRITE != 0).
// Checking if we have permissions to write to the file unless
// MAP_PRIVATE flag is set. According to POSIX spec it is possible
// to write to file opened in read-only mode with MAP_PRIVATE flag,
// as all modifications will be visible only in the memory of
// the current process.
if (
(prot & 2) !== 0 &&
(flags & 2) === 0 &&
(stream.flags & 2097155) !== 2
) {
throw new FS.ErrnoError(2);
}
if ((stream.flags & 2097155) === 1) {
throw new FS.ErrnoError(2);
}
if (!stream.stream_ops.mmap) {
throw new FS.ErrnoError(43);
}
return stream.stream_ops.mmap(stream, length, position, prot, flags);
},
msync: (stream, buffer, offset, length, mmapFlags) => {
if (!stream.stream_ops.msync) {
return 0;
}
return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags);
},
munmap: stream => 0,
ioctl: (stream, cmd, arg) => {
if (!stream.stream_ops.ioctl) {
throw new FS.ErrnoError(59);
}
return stream.stream_ops.ioctl(stream, cmd, arg);
},
readFile: (path, opts = {}) => {
opts.flags = opts.flags || 0;
opts.encoding = opts.encoding || "binary";
if (opts.encoding !== "utf8" && opts.encoding !== "binary") {
throw new Error(`Invalid encoding type "${opts.encoding}"`);
}
var ret;
var stream = FS.open(path, opts.flags);
var stat = FS.stat(path);
var length = stat.size;
var buf = new Uint8Array(length);
FS.read(stream, buf, 0, length, 0);
if (opts.encoding === "utf8") {
ret = UTF8ArrayToString(buf, 0);
} else if (opts.encoding === "binary") {
ret = buf;
}
FS.close(stream);
return ret;
},
writeFile: (path, data, opts = {}) => {
opts.flags = opts.flags || 577;
var stream = FS.open(path, opts.flags, opts.mode);
if (typeof data == "string") {
var buf = new Uint8Array(lengthBytesUTF8(data) + 1);
var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length);
FS.write(stream, buf, 0, actualNumBytes, undefined, opts.canOwn);
} else if (ArrayBuffer.isView(data)) {
FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn);
} else {
throw new Error("Unsupported data type");
}
FS.close(stream);
},
cwd: () => FS.currentPath,
chdir: path => {
var lookup = FS.lookupPath(path, { follow: true });
if (lookup.node === null) {
throw new FS.ErrnoError(44);
}
if (!FS.isDir(lookup.node.mode)) {
throw new FS.ErrnoError(54);
}
var errCode = FS.nodePermissions(lookup.node, "x");
if (errCode) {
throw new FS.ErrnoError(errCode);
}
FS.currentPath = lookup.path;
},
createDefaultDirectories: () => {
FS.mkdir("/tmp");
FS.mkdir("/home");
FS.mkdir("/home/web_user");
},
createDefaultDevices: () => {
// create /dev
FS.mkdir("/dev");
// setup /dev/null
FS.registerDevice(FS.makedev(1, 3), {
read: () => 0,
write: (stream, buffer, offset, length, pos) => length
});
FS.mkdev("/dev/null", FS.makedev(1, 3));
// setup /dev/tty and /dev/tty1
// stderr needs to print output using err() rather than out()
// so we register a second tty just for it.
TTY.register(FS.makedev(5, 0), TTY.default_tty_ops);
TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops);
FS.mkdev("/dev/tty", FS.makedev(5, 0));
FS.mkdev("/dev/tty1", FS.makedev(6, 0));
// setup /dev/[u]random
// use a buffer to avoid overhead of individual crypto calls per byte
var randomBuffer = new Uint8Array(1024),
randomLeft = 0;
var randomByte = () => {
if (randomLeft === 0) {
randomLeft = randomFill(randomBuffer).byteLength;
}
return randomBuffer[--randomLeft];
};
FS.createDevice("/dev", "random", randomByte);
FS.createDevice("/dev", "urandom", randomByte);
// we're not going to emulate the actual shm device,
// just create the tmp dirs that reside in it commonly
FS.mkdir("/dev/shm");
FS.mkdir("/dev/shm/tmp");
},
createSpecialDirectories: () => {
// create /proc/self/fd which allows /proc/self/fd/6 => readlink gives the
// name of the stream for fd 6 (see test_unistd_ttyname)
FS.mkdir("/proc");
var proc_self = FS.mkdir("/proc/self");
FS.mkdir("/proc/self/fd");
FS.mount(
{
mount: () => {
var node = FS.createNode(proc_self, "fd", 16384 | 511 /* 0777 */, 73);
node.node_ops = {
lookup: (parent, name) => {
var fd = +name;
var stream = FS.getStreamChecked(fd);
var ret = {
parent: null,
mount: { mountpoint: "fake" },
node_ops: { readlink: () => stream.path }
};
ret.parent = ret; // make it look like a simple root node
return ret;
}
};
return node;
}
},
{},
"/proc/self/fd"
);
},
createStandardStreams: () => {
// TODO deprecate the old functionality of a single
// input / output callback and that utilizes FS.createDevice
// and instead require a unique set of stream ops
// by default, we symlink the standard streams to the
// default tty devices. however, if the standard streams
// have been overwritten we create a unique device for
// them instead.
if (Module["stdin"]) {
FS.createDevice("/dev", "stdin", Module["stdin"]);
} else {
FS.symlink("/dev/tty", "/dev/stdin");
}
if (Module["stdout"]) {
FS.createDevice("/dev", "stdout", null, Module["stdout"]);
} else {
FS.symlink("/dev/tty", "/dev/stdout");
}
if (Module["stderr"]) {
FS.createDevice("/dev", "stderr", null, Module["stderr"]);
} else {
FS.symlink("/dev/tty1", "/dev/stderr");
}
// open default streams for the stdin, stdout and stderr devices
var stdin = FS.open("/dev/stdin", 0);
var stdout = FS.open("/dev/stdout", 1);
var stderr = FS.open("/dev/stderr", 1);
},
ensureErrnoError: () => {
if (FS.ErrnoError) return;
FS.ErrnoError = /** @this{Object} */ function ErrnoError(errno, node) {
// We set the `name` property to be able to identify `FS.ErrnoError`
// - the `name` is a standard ECMA-262 property of error objects. Kind of good to have it anyway.
// - when using PROXYFS, an error can come from an underlying FS
// as different FS objects have their own FS.ErrnoError each,
// the test `err instanceof FS.ErrnoError` won't detect an error coming from another filesystem, causing bugs.
// we'll use the reliable test `err.name == "ErrnoError"` instead
this.name = "ErrnoError";
this.node = node;
this.setErrno = /** @this{Object} */ function (errno) {
this.errno = errno;
};
this.setErrno(errno);
this.message = "FS error";
};
FS.ErrnoError.prototype = new Error();
FS.ErrnoError.prototype.constructor = FS.ErrnoError;
// Some errors may happen quite a bit, to avoid overhead we reuse them (and suffer a lack of stack info)
[44].forEach(code => {
FS.genericErrors[code] = new FS.ErrnoError(code);
FS.genericErrors[code].stack = "<generic error, no stack>";
});
},
staticInit: () => {
FS.ensureErrnoError();
FS.nameTable = new Array(4096);
FS.mount(MEMFS, {}, "/");
FS.createDefaultDirectories();
FS.createDefaultDevices();
FS.createSpecialDirectories();
FS.filesystems = {
MEMFS: MEMFS,
WORKERFS: WORKERFS
};
},
init: (input, output, error) => {
FS.init.initialized = true;
FS.ensureErrnoError();
// Allow Module.stdin etc. to provide defaults, if none explicitly passed to us here
Module["stdin"] = input || Module["stdin"];
Module["stdout"] = output || Module["stdout"];
Module["stderr"] = error || Module["stderr"];
FS.createStandardStreams();
},
quit: () => {
FS.init.initialized = false;
// force-flush all streams, so we get musl std streams printed out
// close all of our streams
for (var i = 0; i < FS.streams.length; i++) {
var stream = FS.streams[i];
if (!stream) {
continue;
}
FS.close(stream);
}
},
findObject: (path, dontResolveLastLink) => {
var ret = FS.analyzePath(path, dontResolveLastLink);
if (!ret.exists) {
return null;
}
return ret.object;
},
analyzePath: (path, dontResolveLastLink) => {
// operate from within the context of the symlink's target
try {
var lookup = FS.lookupPath(path, { follow: !dontResolveLastLink });
path = lookup.path;
} catch (e) {}
var ret = {
isRoot: false,
exists: false,
error: 0,
name: null,
path: null,
object: null,
parentExists: false,
parentPath: null,
parentObject: null
};
try {
var lookup = FS.lookupPath(path, { parent: true });
ret.parentExists = true;
ret.parentPath = lookup.path;
ret.parentObject = lookup.node;
ret.name = PATH.basename(path);
lookup = FS.lookupPath(path, { follow: !dontResolveLastLink });
ret.exists = true;
ret.path = lookup.path;
ret.object = lookup.node;
ret.name = lookup.node.name;
ret.isRoot = lookup.path === "/";
} catch (e) {
ret.error = e.errno;
}
return ret;
},
createPath: (parent, path, canRead, canWrite) => {
parent = typeof parent == "string" ? parent : FS.getPath(parent);
var parts = path.split("/").reverse();
while (parts.length) {
var part = parts.pop();
if (!part) continue;
var current = PATH.join2(parent, part);
try {
FS.mkdir(current);
} catch (e) {
// ignore EEXIST
}
parent = current;
}
return current;
},
createFile: (parent, name, properties, canRead, canWrite) => {
var path = PATH.join2(
typeof parent == "string" ? parent : FS.getPath(parent),
name
);
var mode = FS_getMode(canRead, canWrite);
return FS.create(path, mode);
},
createDataFile: (parent, name, data, canRead, canWrite, canOwn) => {
var path = name;
if (parent) {
parent = typeof parent == "string" ? parent : FS.getPath(parent);
path = name ? PATH.join2(parent, name) : parent;
}
var mode = FS_getMode(canRead, canWrite);
var node = FS.create(path, mode);
if (data) {
if (typeof data == "string") {
var arr = new Array(data.length);
for (var i = 0, len = data.length; i < len; ++i)
arr[i] = data.charCodeAt(i);
data = arr;
}
// make sure we can write to the file
FS.chmod(node, mode | 146);
var stream = FS.open(node, 577);
FS.write(stream, data, 0, data.length, 0, canOwn);
FS.close(stream);
FS.chmod(node, mode);
}
return node;
},
createDevice: (parent, name, input, output) => {
var path = PATH.join2(
typeof parent == "string" ? parent : FS.getPath(parent),
name
);
var mode = FS_getMode(!!input, !!output);
if (!FS.createDevice.major) FS.createDevice.major = 64;
var dev = FS.makedev(FS.createDevice.major++, 0);
// Create a fake device that a set of stream ops to emulate
// the old behavior.
FS.registerDevice(dev, {
open: stream => {
stream.seekable = false;
},
close: stream => {
// flush any pending line data
if (output && output.buffer && output.buffer.length) {
output(10);
}
},
read: (stream, buffer, offset, length, pos /* ignored */) => {
var bytesRead = 0;
for (var i = 0; i < length; i++) {
var result;
try {
result = input();
} catch (e) {
throw new FS.ErrnoError(29);
}
if (result === undefined && bytesRead === 0) {
throw new FS.ErrnoError(6);
}
if (result === null || result === undefined) break;
bytesRead++;
buffer[offset + i] = result;
}
if (bytesRead) {
stream.node.timestamp = Date.now();
}
return bytesRead;
},
write: (stream, buffer, offset, length, pos) => {
for (var i = 0; i < length; i++) {
try {
output(buffer[offset + i]);
} catch (e) {
throw new FS.ErrnoError(29);
}
}
if (length) {
stream.node.timestamp = Date.now();
}
return i;
}
});
return FS.mkdev(path, mode, dev);
},
forceLoadFile: obj => {
if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true;
if (typeof XMLHttpRequest != "undefined") {
throw new Error(
"Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread."
);
} else if (read_) {
// Command-line.
try {
// WARNING: Can't read binary files in V8's d8 or tracemonkey's js, as
// read() will try to parse UTF8.
obj.contents = intArrayFromString(read_(obj.url), true);
obj.usedBytes = obj.contents.length;
} catch (e) {
throw new FS.ErrnoError(29);
}
} else {
throw new Error("Cannot load without read() or XMLHttpRequest.");
}
},
createLazyFile: (parent, name, url, canRead, canWrite) => {
// Lazy chunked Uint8Array (implements get and length from Uint8Array). Actual getting is abstracted away for eventual reuse.
/** @constructor */
function LazyUint8Array() {
this.lengthKnown = false;
this.chunks = []; // Loaded chunks. Index is the chunk number
}
LazyUint8Array.prototype.get =
/** @this{Object} */ function LazyUint8Array_get(idx) {
if (idx > this.length - 1 || idx < 0) {
return undefined;
}
var chunkOffset = idx % this.chunkSize;
var chunkNum = (idx / this.chunkSize) | 0;
return this.getter(chunkNum)[chunkOffset];
};
LazyUint8Array.prototype.setDataGetter =
function LazyUint8Array_setDataGetter(getter) {
this.getter = getter;
};
LazyUint8Array.prototype.cacheLength =
function LazyUint8Array_cacheLength() {
// Find length
var xhr = new XMLHttpRequest();
xhr.open("HEAD", url, false);
xhr.send(null);
if (!((xhr.status >= 200 && xhr.status < 300) || xhr.status === 304))
throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
var datalength = Number(xhr.getResponseHeader("Content-length"));
var header;
var hasByteServing =
(header = xhr.getResponseHeader("Accept-Ranges")) &&
header === "bytes";
var usesGzip =
(header = xhr.getResponseHeader("Content-Encoding")) &&
header === "gzip";
var chunkSize = 1024 * 1024; // Chunk size in bytes
if (!hasByteServing) chunkSize = datalength;
// Function to get a range from the remote URL.
var doXHR = (from, to) => {
if (from > to)
throw new Error(
"invalid range (" + from + ", " + to + ") or no bytes requested!"
);
if (to > datalength - 1)
throw new Error(
"only " + datalength + " bytes available! programmer error!"
);
// TODO: Use mozResponseArrayBuffer, responseStream, etc. if available.
var xhr = new XMLHttpRequest();
xhr.open("GET", url, false);
if (datalength !== chunkSize)
xhr.setRequestHeader("Range", "bytes=" + from + "-" + to);
// Some hints to the browser that we want binary data.
xhr.responseType = "arraybuffer";
if (xhr.overrideMimeType) {
xhr.overrideMimeType("text/plain; charset=x-user-defined");
}
xhr.send(null);
if (!((xhr.status >= 200 && xhr.status < 300) || xhr.status === 304))
throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
if (xhr.response !== undefined) {
return new Uint8Array(
/** @type{Array<number>} */ (xhr.response || [])
);
}
return intArrayFromString(xhr.responseText || "", true);
};
var lazyArray = this;
lazyArray.setDataGetter(chunkNum => {
var start = chunkNum * chunkSize;
var end = (chunkNum + 1) * chunkSize - 1; // including this byte
end = Math.min(end, datalength - 1); // if datalength-1 is selected, this is the last block
if (typeof lazyArray.chunks[chunkNum] == "undefined") {
lazyArray.chunks[chunkNum] = doXHR(start, end);
}
if (typeof lazyArray.chunks[chunkNum] == "undefined")
throw new Error("doXHR failed!");
return lazyArray.chunks[chunkNum];
});
if (usesGzip || !datalength) {
// if the server uses gzip or doesn't supply the length, we have to download the whole file to get the (uncompressed) length
chunkSize = datalength = 1; // this will force getter(0)/doXHR do download the whole file
datalength = this.getter(0).length;
chunkSize = datalength;
out(
"LazyFiles on gzip forces download of the whole file when length is accessed"
);
}
this._length = datalength;
this._chunkSize = chunkSize;
this.lengthKnown = true;
};
if (typeof XMLHttpRequest != "undefined") {
if (!ENVIRONMENT_IS_WORKER)
throw "Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";
var lazyArray = new LazyUint8Array();
Object.defineProperties(lazyArray, {
length: {
get: /** @this{Object} */ function () {
if (!this.lengthKnown) {
this.cacheLength();
}
return this._length;
}
},
chunkSize: {
get: /** @this{Object} */ function () {
if (!this.lengthKnown) {
this.cacheLength();
}
return this._chunkSize;
}
}
});
var properties = { isDevice: false, contents: lazyArray };
} else {
var properties = { isDevice: false, url: url };
}
var node = FS.createFile(parent, name, properties, canRead, canWrite);
// This is a total hack, but I want to get this lazy file code out of the
// core of MEMFS. If we want to keep this lazy file concept I feel it should
// be its own thin LAZYFS proxying calls to MEMFS.
if (properties.contents) {
node.contents = properties.contents;
} else if (properties.url) {
node.contents = null;
node.url = properties.url;
}
// Add a function that defers querying the file size until it is asked the first time.
Object.defineProperties(node, {
usedBytes: {
get: /** @this {FSNode} */ function () {
return this.contents.length;
}
}
});
// override each stream op with one that tries to force load the lazy file first
var stream_ops = {};
var keys = Object.keys(node.stream_ops);
keys.forEach(key => {
var fn = node.stream_ops[key];
stream_ops[key] = function forceLoadLazyFile() {
FS.forceLoadFile(node);
return fn.apply(null, arguments);
};
});
function writeChunks(stream, buffer, offset, length, position) {
var contents = stream.node.contents;
if (position >= contents.length) return 0;
var size = Math.min(contents.length - position, length);
if (contents.slice) {
// normal array
for (var i = 0; i < size; i++) {
buffer[offset + i] = contents[position + i];
}
} else {
for (var i = 0; i < size; i++) {
// LazyUint8Array from sync binary XHR
buffer[offset + i] = contents.get(position + i);
}
}
return size;
}
// use a custom read function
stream_ops.read = (stream, buffer, offset, length, position) => {
FS.forceLoadFile(node);
return writeChunks(stream, buffer, offset, length, position);
};
// use a custom mmap function
stream_ops.mmap = (stream, length, position, prot, flags) => {
FS.forceLoadFile(node);
var ptr = mmapAlloc(length);
if (!ptr) {
throw new FS.ErrnoError(48);
}
writeChunks(stream, HEAP8, ptr, length, position);
return { ptr, allocated: true };
};
node.stream_ops = stream_ops;
return node;
}
};
/**
* Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the
* emscripten HEAP, returns a copy of that string as a Javascript String object.
*
* @param {number} ptr
* @param {number=} maxBytesToRead - An optional length that specifies the
* maximum number of bytes to read. You can omit this parameter to scan the
* string until the first 0 byte. If maxBytesToRead is passed, and the string
* at [ptr, ptr+maxBytesToReadr[ contains a null byte in the middle, then the
* string will cut short at that byte index (i.e. maxBytesToRead will not
* produce a string of exact length [ptr, ptr+maxBytesToRead[) N.B. mixing
* frequent uses of UTF8ToString() with and without maxBytesToRead may throw
* JS JIT optimizations off, so it is worth to consider consistently using one
* @return {string}
*/
var UTF8ToString = (ptr, maxBytesToRead) => {
return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : "";
};
var SYSCALLS = {
DEFAULT_POLLMASK: 5,
calculateAt: function (dirfd, path, allowEmpty) {
if (PATH.isAbs(path)) {
return path;
}
// relative path
var dir;
if (dirfd === -100) {
dir = FS.cwd();
} else {
var dirstream = SYSCALLS.getStreamFromFD(dirfd);
dir = dirstream.path;
}
if (path.length == 0) {
if (!allowEmpty) {
throw new FS.ErrnoError(44);
}
return dir;
}
return PATH.join2(dir, path);
},
doStat: function (func, path, buf) {
try {
var stat = func(path);
} catch (e) {
if (
e &&
e.node &&
PATH.normalize(path) !== PATH.normalize(FS.getPath(e.node))
) {
// an error occurred while trying to look up the path; we should just report ENOTDIR
return -54;
}
throw e;
}
HEAP32[buf >> 2] = stat.dev;
HEAP32[(buf + 4) >> 2] = stat.mode;
HEAPU32[(buf + 8) >> 2] = stat.nlink;
HEAP32[(buf + 12) >> 2] = stat.uid;
HEAP32[(buf + 16) >> 2] = stat.gid;
HEAP32[(buf + 20) >> 2] = stat.rdev;
(tempI64 = [
stat.size >>> 0,
((tempDouble = stat.size),
+Math.abs(tempDouble) >= 1.0
? tempDouble > 0.0
? +Math.floor(tempDouble / 4294967296.0) >>> 0
: ~~+Math.ceil(
(tempDouble - +(~~tempDouble >>> 0)) / 4294967296.0
) >>> 0
: 0)
]),
(HEAP32[(buf + 24) >> 2] = tempI64[0]),
(HEAP32[(buf + 28) >> 2] = tempI64[1]);
HEAP32[(buf + 32) >> 2] = 4096;
HEAP32[(buf + 36) >> 2] = stat.blocks;
var atime = stat.atime.getTime();
var mtime = stat.mtime.getTime();
var ctime = stat.ctime.getTime();
(tempI64 = [
Math.floor(atime / 1000) >>> 0,
((tempDouble = Math.floor(atime / 1000)),
+Math.abs(tempDouble) >= 1.0
? tempDouble > 0.0
? +Math.floor(tempDouble / 4294967296.0) >>> 0
: ~~+Math.ceil(
(tempDouble - +(~~tempDouble >>> 0)) / 4294967296.0
) >>> 0
: 0)
]),
(HEAP32[(buf + 40) >> 2] = tempI64[0]),
(HEAP32[(buf + 44) >> 2] = tempI64[1]);
HEAPU32[(buf + 48) >> 2] = (atime % 1000) * 1000;
(tempI64 = [
Math.floor(mtime / 1000) >>> 0,
((tempDouble = Math.floor(mtime / 1000)),
+Math.abs(tempDouble) >= 1.0
? tempDouble > 0.0
? +Math.floor(tempDouble / 4294967296.0) >>> 0
: ~~+Math.ceil(
(tempDouble - +(~~tempDouble >>> 0)) / 4294967296.0
) >>> 0
: 0)
]),
(HEAP32[(buf + 56) >> 2] = tempI64[0]),
(HEAP32[(buf + 60) >> 2] = tempI64[1]);
HEAPU32[(buf + 64) >> 2] = (mtime % 1000) * 1000;
(tempI64 = [
Math.floor(ctime / 1000) >>> 0,
((tempDouble = Math.floor(ctime / 1000)),
+Math.abs(tempDouble) >= 1.0
? tempDouble > 0.0
? +Math.floor(tempDouble / 4294967296.0) >>> 0
: ~~+Math.ceil(
(tempDouble - +(~~tempDouble >>> 0)) / 4294967296.0
) >>> 0
: 0)
]),
(HEAP32[(buf + 72) >> 2] = tempI64[0]),
(HEAP32[(buf + 76) >> 2] = tempI64[1]);
HEAPU32[(buf + 80) >> 2] = (ctime % 1000) * 1000;
(tempI64 = [
stat.ino >>> 0,
((tempDouble = stat.ino),
+Math.abs(tempDouble) >= 1.0
? tempDouble > 0.0
? +Math.floor(tempDouble / 4294967296.0) >>> 0
: ~~+Math.ceil(
(tempDouble - +(~~tempDouble >>> 0)) / 4294967296.0
) >>> 0
: 0)
]),
(HEAP32[(buf + 88) >> 2] = tempI64[0]),
(HEAP32[(buf + 92) >> 2] = tempI64[1]);
return 0;
},
doMsync: function (addr, stream, len, flags, offset) {
if (!FS.isFile(stream.node.mode)) {
throw new FS.ErrnoError(43);
}
if (flags & 2) {
// MAP_PRIVATE calls need not to be synced back to underlying fs
return 0;
}
var buffer = HEAPU8.slice(addr, addr + len);
FS.msync(stream, buffer, offset, len, flags);
},
varargs: undefined,
get() {
SYSCALLS.varargs += 4;
var ret = HEAP32[(SYSCALLS.varargs - 4) >> 2];
return ret;
},
getStr(ptr) {
var ret = UTF8ToString(ptr);
return ret;
},
getStreamFromFD: function (fd) {
var stream = FS.getStreamChecked(fd);
return stream;
}
};
function ___syscall_faccessat(dirfd, path, amode, flags) {
try {
path = SYSCALLS.getStr(path);
path = SYSCALLS.calculateAt(dirfd, path);
if (amode & ~7) {
// need a valid mode
return -28;
}
var lookup = FS.lookupPath(path, { follow: true });
var node = lookup.node;
if (!node) {
return -44;
}
var perms = "";
if (amode & 4) perms += "r";
if (amode & 2) perms += "w";
if (amode & 1) perms += "x";
if (
perms /* otherwise, they've just passed F_OK */ &&
FS.nodePermissions(node, perms)
) {
return -2;
}
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno;
}
}
var setErrNo = value => {
HEAP32[___errno_location() >> 2] = value;
return value;
};
function ___syscall_fcntl64(fd, cmd, varargs) {
SYSCALLS.varargs = varargs;
try {
var stream = SYSCALLS.getStreamFromFD(fd);
switch (cmd) {
case 0: {
var arg = SYSCALLS.get();
if (arg < 0) {
return -28;
}
var newStream;
newStream = FS.createStream(stream, arg);
return newStream.fd;
}
case 1:
case 2:
return 0; // FD_CLOEXEC makes no sense for a single process.
case 3:
return stream.flags;
case 4: {
var arg = SYSCALLS.get();
stream.flags |= arg;
return 0;
}
case 5: /* case 5: Currently in musl F_GETLK64 has same value as F_GETLK, so omitted to avoid duplicate case blocks. If that changes, uncomment this */ {
var arg = SYSCALLS.get();
var offset = 0;
// We're always unlocked.
HEAP16[(arg + offset) >> 1] = 2;
return 0;
}
case 6:
case 7:
/* case 6: Currently in musl F_SETLK64 has same value as F_SETLK, so omitted to avoid duplicate case blocks. If that changes, uncomment this */
/* case 7: Currently in musl F_SETLKW64 has same value as F_SETLKW, so omitted to avoid duplicate case blocks. If that changes, uncomment this */
return 0; // Pretend that the locking is successful.
case 16:
case 8:
return -28; // These are for sockets. We don't have them fully implemented yet.
case 9:
// musl trusts getown return values, due to a bug where they must be, as they overlap with errors. just return -1 here, so fcntl() returns that, and we set errno ourselves.
setErrNo(28);
return -1;
default: {
return -28;
}
}
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno;
}
}
function ___syscall_fstat64(fd, buf) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
return SYSCALLS.doStat(FS.stat, stream.path, buf);
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno;
}
}
var stringToUTF8 = (str, outPtr, maxBytesToWrite) => {
return stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite);
};
function ___syscall_getdents64(fd, dirp, count) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
if (!stream.getdents) {
stream.getdents = FS.readdir(stream.path);
}
var struct_size = 280;
var pos = 0;
var off = FS.llseek(stream, 0, 1);
var idx = Math.floor(off / struct_size);
while (idx < stream.getdents.length && pos + struct_size <= count) {
var id;
var type;
var name = stream.getdents[idx];
if (name === ".") {
id = stream.node.id;
type = 4; // DT_DIR
} else if (name === "..") {
var lookup = FS.lookupPath(stream.path, { parent: true });
id = lookup.node.id;
type = 4; // DT_DIR
} else {
var child = FS.lookupNode(stream.node, name);
id = child.id;
type = FS.isChrdev(child.mode)
? 2 // DT_CHR, character device.
: FS.isDir(child.mode)
? 4 // DT_DIR, directory.
: FS.isLink(child.mode)
? 10 // DT_LNK, symbolic link.
: 8; // DT_REG, regular file.
}
(tempI64 = [
id >>> 0,
((tempDouble = id),
+Math.abs(tempDouble) >= 1.0
? tempDouble > 0.0
? +Math.floor(tempDouble / 4294967296.0) >>> 0
: ~~+Math.ceil(
(tempDouble - +(~~tempDouble >>> 0)) / 4294967296.0
) >>> 0
: 0)
]),
(HEAP32[(dirp + pos) >> 2] = tempI64[0]),
(HEAP32[(dirp + pos + 4) >> 2] = tempI64[1]);
(tempI64 = [
((idx + 1) * struct_size) >>> 0,
((tempDouble = (idx + 1) * struct_size),
+Math.abs(tempDouble) >= 1.0
? tempDouble > 0.0
? +Math.floor(tempDouble / 4294967296.0) >>> 0
: ~~+Math.ceil(
(tempDouble - +(~~tempDouble >>> 0)) / 4294967296.0
) >>> 0
: 0)
]),
(HEAP32[(dirp + pos + 8) >> 2] = tempI64[0]),
(HEAP32[(dirp + pos + 12) >> 2] = tempI64[1]);
HEAP16[(dirp + pos + 16) >> 1] = 280;
HEAP8[(dirp + pos + 18) >> 0] = type;
stringToUTF8(name, dirp + pos + 19, 256);
pos += struct_size;
idx += 1;
}
FS.llseek(stream, idx * struct_size, 0);
return pos;
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno;
}
}
function ___syscall_lstat64(path, buf) {
try {
path = SYSCALLS.getStr(path);
return SYSCALLS.doStat(FS.lstat, path, buf);
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno;
}
}
function ___syscall_newfstatat(dirfd, path, buf, flags) {
try {
path = SYSCALLS.getStr(path);
var nofollow = flags & 256;
var allowEmpty = flags & 4096;
flags = flags & ~6400;
path = SYSCALLS.calculateAt(dirfd, path, allowEmpty);
return SYSCALLS.doStat(nofollow ? FS.lstat : FS.stat, path, buf);
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno;
}
}
function ___syscall_openat(dirfd, path, flags, varargs) {
SYSCALLS.varargs = varargs;
try {
path = SYSCALLS.getStr(path);
path = SYSCALLS.calculateAt(dirfd, path);
var mode = varargs ? SYSCALLS.get() : 0;
return FS.open(path, flags, mode).fd;
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno;
}
}
function ___syscall_renameat(olddirfd, oldpath, newdirfd, newpath) {
try {
oldpath = SYSCALLS.getStr(oldpath);
newpath = SYSCALLS.getStr(newpath);
oldpath = SYSCALLS.calculateAt(olddirfd, oldpath);
newpath = SYSCALLS.calculateAt(newdirfd, newpath);
FS.rename(oldpath, newpath);
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno;
}
}
function ___syscall_rmdir(path) {
try {
path = SYSCALLS.getStr(path);
FS.rmdir(path);
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno;
}
}
function ___syscall_stat64(path, buf) {
try {
path = SYSCALLS.getStr(path);
return SYSCALLS.doStat(FS.stat, path, buf);
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno;
}
}
function ___syscall_unlinkat(dirfd, path, flags) {
try {
path = SYSCALLS.getStr(path);
path = SYSCALLS.calculateAt(dirfd, path);
if (flags === 0) {
FS.unlink(path);
} else if (flags === 512) {
FS.rmdir(path);
} else {
abort("Invalid flags passed to unlinkat");
}
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno;
}
}
var nowIsMonotonic = true;
var __emscripten_get_now_is_monotonic = () => nowIsMonotonic;
function convertI32PairToI53Checked(lo, hi) {
return (hi + 0x200000) >>> 0 < 0x400001 - !!lo
? (lo >>> 0) + hi * 4294967296
: NaN;
}
function __gmtime_js(time_low, time_high, tmPtr) {
var time = convertI32PairToI53Checked(time_low, time_high);
var date = new Date(time * 1000);
HEAP32[tmPtr >> 2] = date.getUTCSeconds();
HEAP32[(tmPtr + 4) >> 2] = date.getUTCMinutes();
HEAP32[(tmPtr + 8) >> 2] = date.getUTCHours();
HEAP32[(tmPtr + 12) >> 2] = date.getUTCDate();
HEAP32[(tmPtr + 16) >> 2] = date.getUTCMonth();
HEAP32[(tmPtr + 20) >> 2] = date.getUTCFullYear() - 1900;
HEAP32[(tmPtr + 24) >> 2] = date.getUTCDay();
var start = Date.UTC(date.getUTCFullYear(), 0, 1, 0, 0, 0, 0);
var yday = ((date.getTime() - start) / (1000 * 60 * 60 * 24)) | 0;
HEAP32[(tmPtr + 28) >> 2] = yday;
}
var isLeapYear = year => {
return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0);
};
var MONTH_DAYS_LEAP_CUMULATIVE = [
0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335
];
var MONTH_DAYS_REGULAR_CUMULATIVE = [
0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334
];
var ydayFromDate = date => {
var leap = isLeapYear(date.getFullYear());
var monthDaysCumulative = leap
? MONTH_DAYS_LEAP_CUMULATIVE
: MONTH_DAYS_REGULAR_CUMULATIVE;
var yday = monthDaysCumulative[date.getMonth()] + date.getDate() - 1; // -1 since it's days since Jan 1
return yday;
};
function __localtime_js(time_low, time_high, tmPtr) {
var time = convertI32PairToI53Checked(time_low, time_high);
var date = new Date(time * 1000);
HEAP32[tmPtr >> 2] = date.getSeconds();
HEAP32[(tmPtr + 4) >> 2] = date.getMinutes();
HEAP32[(tmPtr + 8) >> 2] = date.getHours();
HEAP32[(tmPtr + 12) >> 2] = date.getDate();
HEAP32[(tmPtr + 16) >> 2] = date.getMonth();
HEAP32[(tmPtr + 20) >> 2] = date.getFullYear() - 1900;
HEAP32[(tmPtr + 24) >> 2] = date.getDay();
var yday = ydayFromDate(date) | 0;
HEAP32[(tmPtr + 28) >> 2] = yday;
HEAP32[(tmPtr + 36) >> 2] = -(date.getTimezoneOffset() * 60);
// Attention: DST is in December in South, and some regions don't have DST at all.
var start = new Date(date.getFullYear(), 0, 1);
var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
var winterOffset = start.getTimezoneOffset();
var dst =
(summerOffset != winterOffset &&
date.getTimezoneOffset() == Math.min(winterOffset, summerOffset)) | 0;
HEAP32[(tmPtr + 32) >> 2] = dst;
}
var __mktime_js = function (tmPtr) {
var ret = (() => {
var date = new Date(
HEAP32[(tmPtr + 20) >> 2] + 1900,
HEAP32[(tmPtr + 16) >> 2],
HEAP32[(tmPtr + 12) >> 2],
HEAP32[(tmPtr + 8) >> 2],
HEAP32[(tmPtr + 4) >> 2],
HEAP32[tmPtr >> 2],
0
);
// There's an ambiguous hour when the time goes back; the tm_isdst field is
// used to disambiguate it. Date() basically guesses, so we fix it up if it
// guessed wrong, or fill in tm_isdst with the guess if it's -1.
var dst = HEAP32[(tmPtr + 32) >> 2];
var guessedOffset = date.getTimezoneOffset();
var start = new Date(date.getFullYear(), 0, 1);
var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
var winterOffset = start.getTimezoneOffset();
var dstOffset = Math.min(winterOffset, summerOffset); // DST is in December in South
if (dst < 0) {
// Attention: some regions don't have DST at all.
HEAP32[(tmPtr + 32) >> 2] = Number(
summerOffset != winterOffset && dstOffset == guessedOffset
);
} else if (dst > 0 != (dstOffset == guessedOffset)) {
var nonDstOffset = Math.max(winterOffset, summerOffset);
var trueOffset = dst > 0 ? dstOffset : nonDstOffset;
// Don't try setMinutes(date.getMinutes() + ...) -- it's messed up.
date.setTime(date.getTime() + (trueOffset - guessedOffset) * 60000);
}
HEAP32[(tmPtr + 24) >> 2] = date.getDay();
var yday = ydayFromDate(date) | 0;
HEAP32[(tmPtr + 28) >> 2] = yday;
// To match expected behavior, update fields from date
HEAP32[tmPtr >> 2] = date.getSeconds();
HEAP32[(tmPtr + 4) >> 2] = date.getMinutes();
HEAP32[(tmPtr + 8) >> 2] = date.getHours();
HEAP32[(tmPtr + 12) >> 2] = date.getDate();
HEAP32[(tmPtr + 16) >> 2] = date.getMonth();
HEAP32[(tmPtr + 20) >> 2] = date.getYear();
return date.getTime() / 1000;
})();
return (
setTempRet0(
((tempDouble = ret),
+Math.abs(tempDouble) >= 1.0
? tempDouble > 0.0
? +Math.floor(tempDouble / 4294967296.0) >>> 0
: ~~+Math.ceil(
(tempDouble - +(~~tempDouble >>> 0)) / 4294967296.0
) >>> 0
: 0)
),
ret >>> 0
);
};
var stringToNewUTF8 = str => {
var size = lengthBytesUTF8(str) + 1;
var ret = _malloc(size);
if (ret) stringToUTF8(str, ret, size);
return ret;
};
var __tzset_js = (timezone, daylight, tzname) => {
// TODO: Use (malleable) environment variables instead of system settings.
var currentYear = new Date().getFullYear();
var winter = new Date(currentYear, 0, 1);
var summer = new Date(currentYear, 6, 1);
var winterOffset = winter.getTimezoneOffset();
var summerOffset = summer.getTimezoneOffset();
// Local standard timezone offset. Local standard time is not adjusted for daylight savings.
// This code uses the fact that getTimezoneOffset returns a greater value during Standard Time versus Daylight Saving Time (DST).
// Thus it determines the expected output during Standard Time, and it compares whether the output of the given date the same (Standard) or less (DST).
var stdTimezoneOffset = Math.max(winterOffset, summerOffset);
// timezone is specified as seconds west of UTC ("The external variable
// `timezone` shall be set to the difference, in seconds, between
// Coordinated Universal Time (UTC) and local standard time."), the same
// as returned by stdTimezoneOffset.
// See http://pubs.opengroup.org/onlinepubs/009695399/functions/tzset.html
HEAPU32[timezone >> 2] = stdTimezoneOffset * 60;
HEAP32[daylight >> 2] = Number(winterOffset != summerOffset);
function extractZone(date) {
var match = date.toTimeString().match(/\(([A-Za-z ]+)\)$/);
return match ? match[1] : "GMT";
}
var winterName = extractZone(winter);
var summerName = extractZone(summer);
var winterNamePtr = stringToNewUTF8(winterName);
var summerNamePtr = stringToNewUTF8(summerName);
if (summerOffset < winterOffset) {
// Northern hemisphere
HEAPU32[tzname >> 2] = winterNamePtr;
HEAPU32[(tzname + 4) >> 2] = summerNamePtr;
} else {
HEAPU32[tzname >> 2] = summerNamePtr;
HEAPU32[(tzname + 4) >> 2] = winterNamePtr;
}
};
var _abort = () => {
abort("");
};
function _emscripten_date_now() {
return Date.now();
}
var _emscripten_get_now;
// Modern environment where performance.now() is supported:
// N.B. a shorter form "_emscripten_get_now = performance.now;" is
// unfortunately not allowed even in current browsers (e.g. FF Nightly 75).
_emscripten_get_now = () => performance.now();
var _emscripten_memcpy_big = (dest, src, num) =>
HEAPU8.copyWithin(dest, src, src + num);
var getHeapMax = () =>
// Stay one Wasm page short of 4GB: while e.g. Chrome is able to allocate
// full 4GB Wasm memories, the size will wrap back to 0 bytes in Wasm side
// for any code that deals with heap sizes, which would require special
// casing all heap size related code to treat 0 specially.
2147483648;
var growMemory = size => {
var b = wasmMemory.buffer;
var pages = (size - b.byteLength + 65535) >>> 16;
try {
// round size grow request up to wasm page size (fixed 64KB per spec)
wasmMemory.grow(pages); // .grow() takes a delta compared to the previous size
updateMemoryViews();
return 1 /*success*/;
} catch (e) {}
// implicit 0 return to save code size (caller will cast "undefined" into 0
// anyhow)
};
var _emscripten_resize_heap = requestedSize => {
var oldSize = HEAPU8.length;
// With CAN_ADDRESS_2GB or MEMORY64, pointers are already unsigned.
requestedSize >>>= 0;
// With multithreaded builds, races can happen (another thread might increase the size
// in between), so return a failure, and let the caller retry.
// Memory resize rules:
// 1. Always increase heap size to at least the requested size, rounded up
// to next page multiple.
// 2a. If MEMORY_GROWTH_LINEAR_STEP == -1, excessively resize the heap
// geometrically: increase the heap size according to
// MEMORY_GROWTH_GEOMETRIC_STEP factor (default +20%), At most
// overreserve by MEMORY_GROWTH_GEOMETRIC_CAP bytes (default 96MB).
// 2b. If MEMORY_GROWTH_LINEAR_STEP != -1, excessively resize the heap
// linearly: increase the heap size by at least
// MEMORY_GROWTH_LINEAR_STEP bytes.
// 3. Max size for the heap is capped at 2048MB-WASM_PAGE_SIZE, or by
// MAXIMUM_MEMORY, or by ASAN limit, depending on which is smallest
// 4. If we were unable to allocate as much memory, it may be due to
// over-eager decision to excessively reserve due to (3) above.
// Hence if an allocation fails, cut down on the amount of excess
// growth, in an attempt to succeed to perform a smaller allocation.
// A limit is set for how much we can grow. We should not exceed that
// (the wasm binary specifies it, so if we tried, we'd fail anyhow).
var maxHeapSize = getHeapMax();
if (requestedSize > maxHeapSize) {
return false;
}
var alignUp = (x, multiple) => x + ((multiple - (x % multiple)) % multiple);
// Loop through potential heap size increases. If we attempt a too eager
// reservation that fails, cut down on the attempted size and reserve a
// smaller bump instead. (max 3 times, chosen somewhat arbitrarily)
for (var cutDown = 1; cutDown <= 4; cutDown *= 2) {
var overGrownHeapSize = oldSize * (1 + 0.2 / cutDown); // ensure geometric growth
// but limit overreserving (default to capping at +96MB overgrowth at most)
overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296);
var newSize = Math.min(
maxHeapSize,
alignUp(Math.max(requestedSize, overGrownHeapSize), 65536)
);
var replacement = growMemory(newSize);
if (replacement) {
return true;
}
}
return false;
};
var _emscripten_run_script = ptr => {
eval(UTF8ToString(ptr));
};
var ENV = {};
var getExecutableName = () => {
return thisProgram || "./this.program";
};
var getEnvStrings = () => {
if (!getEnvStrings.strings) {
// Default values.
// Browser language detection #8751
var lang =
(
(typeof navigator == "object" &&
navigator.languages &&
navigator.languages[0]) ||
"C"
).replace("-", "_") + ".UTF-8";
var env = {
USER: "web_user",
LOGNAME: "web_user",
PATH: "/",
PWD: "/",
HOME: "/home/web_user",
LANG: lang,
_: getExecutableName()
};
// Apply the user-provided values, if any.
for (var x in ENV) {
// x is a key in ENV; if ENV[x] is undefined, that means it was
// explicitly set to be so. We allow user code to do that to
// force variables with default values to remain unset.
if (ENV[x] === undefined) delete env[x];
else env[x] = ENV[x];
}
var strings = [];
for (var x in env) {
strings.push(`${x}=${env[x]}`);
}
getEnvStrings.strings = strings;
}
return getEnvStrings.strings;
};
var stringToAscii = (str, buffer) => {
for (var i = 0; i < str.length; ++i) {
HEAP8[buffer++ >> 0] = str.charCodeAt(i);
}
// Null-terminate the string
HEAP8[buffer >> 0] = 0;
};
var _environ_get = (__environ, environ_buf) => {
var bufSize = 0;
getEnvStrings().forEach(function (string, i) {
var ptr = environ_buf + bufSize;
HEAPU32[(__environ + i * 4) >> 2] = ptr;
stringToAscii(string, ptr);
bufSize += string.length + 1;
});
return 0;
};
var _environ_sizes_get = (penviron_count, penviron_buf_size) => {
var strings = getEnvStrings();
HEAPU32[penviron_count >> 2] = strings.length;
var bufSize = 0;
strings.forEach(function (string) {
bufSize += string.length + 1;
});
HEAPU32[penviron_buf_size >> 2] = bufSize;
return 0;
};
function _fd_close(fd) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
FS.close(stream);
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return e.errno;
}
}
function _fd_fdstat_get(fd, pbuf) {
try {
var rightsBase = 0;
var rightsInheriting = 0;
var flags = 0;
{
var stream = SYSCALLS.getStreamFromFD(fd);
// All character devices are terminals (other things a Linux system would
// assume is a character device, like the mouse, we have special APIs for).
var type = stream.tty
? 2
: FS.isDir(stream.mode)
? 3
: FS.isLink(stream.mode)
? 7
: 4;
}
HEAP8[pbuf >> 0] = type;
HEAP16[(pbuf + 2) >> 1] = flags;
(tempI64 = [
rightsBase >>> 0,
((tempDouble = rightsBase),
+Math.abs(tempDouble) >= 1.0
? tempDouble > 0.0
? +Math.floor(tempDouble / 4294967296.0) >>> 0
: ~~+Math.ceil(
(tempDouble - +(~~tempDouble >>> 0)) / 4294967296.0
) >>> 0
: 0)
]),
(HEAP32[(pbuf + 8) >> 2] = tempI64[0]),
(HEAP32[(pbuf + 12) >> 2] = tempI64[1]);
(tempI64 = [
rightsInheriting >>> 0,
((tempDouble = rightsInheriting),
+Math.abs(tempDouble) >= 1.0
? tempDouble > 0.0
? +Math.floor(tempDouble / 4294967296.0) >>> 0
: ~~+Math.ceil(
(tempDouble - +(~~tempDouble >>> 0)) / 4294967296.0
) >>> 0
: 0)
]),
(HEAP32[(pbuf + 16) >> 2] = tempI64[0]),
(HEAP32[(pbuf + 20) >> 2] = tempI64[1]);
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return e.errno;
}
}
/** @param {number=} offset */
var doReadv = (stream, iov, iovcnt, offset) => {
var ret = 0;
for (var i = 0; i < iovcnt; i++) {
var ptr = HEAPU32[iov >> 2];
var len = HEAPU32[(iov + 4) >> 2];
iov += 8;
var curr = FS.read(stream, HEAP8, ptr, len, offset);
if (curr < 0) return -1;
ret += curr;
if (curr < len) break; // nothing more to read
if (typeof offset !== "undefined") {
offset += curr;
}
}
return ret;
};
function _fd_read(fd, iov, iovcnt, pnum) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
var num = doReadv(stream, iov, iovcnt);
HEAPU32[pnum >> 2] = num;
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return e.errno;
}
}
function _fd_seek(fd, offset_low, offset_high, whence, newOffset) {
var offset = convertI32PairToI53Checked(offset_low, offset_high);
try {
if (isNaN(offset)) return 61;
var stream = SYSCALLS.getStreamFromFD(fd);
FS.llseek(stream, offset, whence);
(tempI64 = [
stream.position >>> 0,
((tempDouble = stream.position),
+Math.abs(tempDouble) >= 1.0
? tempDouble > 0.0
? +Math.floor(tempDouble / 4294967296.0) >>> 0
: ~~+Math.ceil(
(tempDouble - +(~~tempDouble >>> 0)) / 4294967296.0
) >>> 0
: 0)
]),
(HEAP32[newOffset >> 2] = tempI64[0]),
(HEAP32[(newOffset + 4) >> 2] = tempI64[1]);
if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null; // reset readdir state
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return e.errno;
}
}
/** @param {number=} offset */
var doWritev = (stream, iov, iovcnt, offset) => {
var ret = 0;
for (var i = 0; i < iovcnt; i++) {
var ptr = HEAPU32[iov >> 2];
var len = HEAPU32[(iov + 4) >> 2];
iov += 8;
var curr = FS.write(stream, HEAP8, ptr, len, offset);
if (curr < 0) return -1;
ret += curr;
if (typeof offset !== "undefined") {
offset += curr;
}
}
return ret;
};
function _fd_write(fd, iov, iovcnt, pnum) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
var num = doWritev(stream, iov, iovcnt);
HEAPU32[pnum >> 2] = num;
return 0;
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return e.errno;
}
}
var arraySum = (array, index) => {
var sum = 0;
for (var i = 0; i <= index; sum += array[i++]) {
// no-op
}
return sum;
};
var MONTH_DAYS_LEAP = [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
var MONTH_DAYS_REGULAR = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
var addDays = (date, days) => {
var newDate = new Date(date.getTime());
while (days > 0) {
var leap = isLeapYear(newDate.getFullYear());
var currentMonth = newDate.getMonth();
var daysInCurrentMonth = (leap ? MONTH_DAYS_LEAP : MONTH_DAYS_REGULAR)[
currentMonth
];
if (days > daysInCurrentMonth - newDate.getDate()) {
// we spill over to next month
days -= daysInCurrentMonth - newDate.getDate() + 1;
newDate.setDate(1);
if (currentMonth < 11) {
newDate.setMonth(currentMonth + 1);
} else {
newDate.setMonth(0);
newDate.setFullYear(newDate.getFullYear() + 1);
}
} else {
// we stay in current month
newDate.setDate(newDate.getDate() + days);
return newDate;
}
}
return newDate;
};
var writeArrayToMemory = (array, buffer) => {
HEAP8.set(array, buffer);
};
var _strftime = (s, maxsize, format, tm) => {
// size_t strftime(char *restrict s, size_t maxsize, const char *restrict format, const struct tm *restrict timeptr);
// http://pubs.opengroup.org/onlinepubs/009695399/functions/strftime.html
var tm_zone = HEAP32[(tm + 40) >> 2];
var date = {
tm_sec: HEAP32[tm >> 2],
tm_min: HEAP32[(tm + 4) >> 2],
tm_hour: HEAP32[(tm + 8) >> 2],
tm_mday: HEAP32[(tm + 12) >> 2],
tm_mon: HEAP32[(tm + 16) >> 2],
tm_year: HEAP32[(tm + 20) >> 2],
tm_wday: HEAP32[(tm + 24) >> 2],
tm_yday: HEAP32[(tm + 28) >> 2],
tm_isdst: HEAP32[(tm + 32) >> 2],
tm_gmtoff: HEAP32[(tm + 36) >> 2],
tm_zone: tm_zone ? UTF8ToString(tm_zone) : ""
};
var pattern = UTF8ToString(format);
// expand format
var EXPANSION_RULES_1 = {
"%c": "%a %b %d %H:%M:%S %Y", // Replaced by the locale's appropriate date and time representation - e.g., Mon Aug 3 14:02:01 2013
"%D": "%m/%d/%y", // Equivalent to %m / %d / %y
"%F": "%Y-%m-%d", // Equivalent to %Y - %m - %d
"%h": "%b", // Equivalent to %b
"%r": "%I:%M:%S %p", // Replaced by the time in a.m. and p.m. notation
"%R": "%H:%M", // Replaced by the time in 24-hour notation
"%T": "%H:%M:%S", // Replaced by the time
"%x": "%m/%d/%y", // Replaced by the locale's appropriate date representation
"%X": "%H:%M:%S", // Replaced by the locale's appropriate time representation
// Modified Conversion Specifiers
"%Ec": "%c", // Replaced by the locale's alternative appropriate date and time representation.
"%EC": "%C", // Replaced by the name of the base year (period) in the locale's alternative representation.
"%Ex": "%m/%d/%y", // Replaced by the locale's alternative date representation.
"%EX": "%H:%M:%S", // Replaced by the locale's alternative time representation.
"%Ey": "%y", // Replaced by the offset from %EC (year only) in the locale's alternative representation.
"%EY": "%Y", // Replaced by the full alternative year representation.
"%Od": "%d", // Replaced by the day of the month, using the locale's alternative numeric symbols, filled as needed with leading zeros if there is any alternative symbol for zero; otherwise, with leading <space> characters.
"%Oe": "%e", // Replaced by the day of the month, using the locale's alternative numeric symbols, filled as needed with leading <space> characters.
"%OH": "%H", // Replaced by the hour (24-hour clock) using the locale's alternative numeric symbols.
"%OI": "%I", // Replaced by the hour (12-hour clock) using the locale's alternative numeric symbols.
"%Om": "%m", // Replaced by the month using the locale's alternative numeric symbols.
"%OM": "%M", // Replaced by the minutes using the locale's alternative numeric symbols.
"%OS": "%S", // Replaced by the seconds using the locale's alternative numeric symbols.
"%Ou": "%u", // Replaced by the weekday as a number in the locale's alternative representation (Monday=1).
"%OU": "%U", // Replaced by the week number of the year (Sunday as the first day of the week, rules corresponding to %U ) using the locale's alternative numeric symbols.
"%OV": "%V", // Replaced by the week number of the year (Monday as the first day of the week, rules corresponding to %V ) using the locale's alternative numeric symbols.
"%Ow": "%w", // Replaced by the number of the weekday (Sunday=0) using the locale's alternative numeric symbols.
"%OW": "%W", // Replaced by the week number of the year (Monday as the first day of the week) using the locale's alternative numeric symbols.
"%Oy": "%y" // Replaced by the year (offset from %C ) using the locale's alternative numeric symbols.
};
for (var rule in EXPANSION_RULES_1) {
pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_1[rule]);
}
var WEEKDAYS = [
"Sunday",
"Monday",
"Tuesday",
"Wednesday",
"Thursday",
"Friday",
"Saturday"
];
var MONTHS = [
"January",
"February",
"March",
"April",
"May",
"June",
"July",
"August",
"September",
"October",
"November",
"December"
];
function leadingSomething(value, digits, character) {
var str = typeof value == "number" ? value.toString() : value || "";
while (str.length < digits) {
str = character[0] + str;
}
return str;
}
function leadingNulls(value, digits) {
return leadingSomething(value, digits, "0");
}
function compareByDay(date1, date2) {
function sgn(value) {
return value < 0 ? -1 : value > 0 ? 1 : 0;
}
var compare;
if ((compare = sgn(date1.getFullYear() - date2.getFullYear())) === 0) {
if ((compare = sgn(date1.getMonth() - date2.getMonth())) === 0) {
compare = sgn(date1.getDate() - date2.getDate());
}
}
return compare;
}
function getFirstWeekStartDate(janFourth) {
switch (janFourth.getDay()) {
case 0: // Sunday
return new Date(janFourth.getFullYear() - 1, 11, 29);
case 1: // Monday
return janFourth;
case 2: // Tuesday
return new Date(janFourth.getFullYear(), 0, 3);
case 3: // Wednesday
return new Date(janFourth.getFullYear(), 0, 2);
case 4: // Thursday
return new Date(janFourth.getFullYear(), 0, 1);
case 5: // Friday
return new Date(janFourth.getFullYear() - 1, 11, 31);
case 6: // Saturday
return new Date(janFourth.getFullYear() - 1, 11, 30);
}
}
function getWeekBasedYear(date) {
var thisDate = addDays(new Date(date.tm_year + 1900, 0, 1), date.tm_yday);
var janFourthThisYear = new Date(thisDate.getFullYear(), 0, 4);
var janFourthNextYear = new Date(thisDate.getFullYear() + 1, 0, 4);
var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
if (compareByDay(firstWeekStartThisYear, thisDate) <= 0) {
// this date is after the start of the first week of this year
if (compareByDay(firstWeekStartNextYear, thisDate) <= 0) {
return thisDate.getFullYear() + 1;
}
return thisDate.getFullYear();
}
return thisDate.getFullYear() - 1;
}
var EXPANSION_RULES_2 = {
"%a": date => WEEKDAYS[date.tm_wday].substring(0, 3),
"%A": date => WEEKDAYS[date.tm_wday],
"%b": date => MONTHS[date.tm_mon].substring(0, 3),
"%B": date => MONTHS[date.tm_mon],
"%C": date => {
var year = date.tm_year + 1900;
return leadingNulls((year / 100) | 0, 2);
},
"%d": date => leadingNulls(date.tm_mday, 2),
"%e": date => leadingSomething(date.tm_mday, 2, " "),
"%g": date => {
// %g, %G, and %V give values according to the ISO 8601:2000 standard week-based year.
// In this system, weeks begin on a Monday and week 1 of the year is the week that includes
// January 4th, which is also the week that includes the first Thursday of the year, and
// is also the first week that contains at least four days in the year.
// If the first Monday of January is the 2nd, 3rd, or 4th, the preceding days are part of
// the last week of the preceding year; thus, for Saturday 2nd January 1999,
// %G is replaced by 1998 and %V is replaced by 53. If December 29th, 30th,
// or 31st is a Monday, it and any following days are part of week 1 of the following year.
// Thus, for Tuesday 30th December 1997, %G is replaced by 1998 and %V is replaced by 01.
return getWeekBasedYear(date).toString().substring(2);
},
"%G": date => getWeekBasedYear(date),
"%H": date => leadingNulls(date.tm_hour, 2),
"%I": date => {
var twelveHour = date.tm_hour;
if (twelveHour == 0) twelveHour = 12;
else if (twelveHour > 12) twelveHour -= 12;
return leadingNulls(twelveHour, 2);
},
"%j": date => {
// Day of the year (001-366)
return leadingNulls(
date.tm_mday +
arraySum(
isLeapYear(date.tm_year + 1900)
? MONTH_DAYS_LEAP
: MONTH_DAYS_REGULAR,
date.tm_mon - 1
),
3
);
},
"%m": date => leadingNulls(date.tm_mon + 1, 2),
"%M": date => leadingNulls(date.tm_min, 2),
"%n": () => "\n",
"%p": date => {
if (date.tm_hour >= 0 && date.tm_hour < 12) {
return "AM";
}
return "PM";
},
"%S": date => leadingNulls(date.tm_sec, 2),
"%t": () => "\t",
"%u": date => date.tm_wday || 7,
"%U": date => {
var days = date.tm_yday + 7 - date.tm_wday;
return leadingNulls(Math.floor(days / 7), 2);
},
"%V": date => {
// Replaced by the week number of the year (Monday as the first day of the week)
// as a decimal number [01,53]. If the week containing 1 January has four
// or more days in the new year, then it is considered week 1.
// Otherwise, it is the last week of the previous year, and the next week is week 1.
// Both January 4th and the first Thursday of January are always in week 1. [ tm_year, tm_wday, tm_yday]
var val = Math.floor((date.tm_yday + 7 - ((date.tm_wday + 6) % 7)) / 7);
// If 1 Jan is just 1-3 days past Monday, the previous week
// is also in this year.
if ((date.tm_wday + 371 - date.tm_yday - 2) % 7 <= 2) {
val++;
}
if (!val) {
val = 52;
// If 31 December of prev year a Thursday, or Friday of a
// leap year, then the prev year has 53 weeks.
var dec31 = (date.tm_wday + 7 - date.tm_yday - 1) % 7;
if (
dec31 == 4 ||
(dec31 == 5 && isLeapYear((date.tm_year % 400) - 1))
) {
val++;
}
} else if (val == 53) {
// If 1 January is not a Thursday, and not a Wednesday of a
// leap year, then this year has only 52 weeks.
var jan1 = (date.tm_wday + 371 - date.tm_yday) % 7;
if (jan1 != 4 && (jan1 != 3 || !isLeapYear(date.tm_year))) val = 1;
}
return leadingNulls(val, 2);
},
"%w": date => date.tm_wday,
"%W": date => {
var days = date.tm_yday + 7 - ((date.tm_wday + 6) % 7);
return leadingNulls(Math.floor(days / 7), 2);
},
"%y": date => {
// Replaced by the last two digits of the year as a decimal number [00,99]. [ tm_year]
return (date.tm_year + 1900).toString().substring(2);
},
// Replaced by the year as a decimal number (for example, 1997). [ tm_year]
"%Y": date => date.tm_year + 1900,
"%z": date => {
// Replaced by the offset from UTC in the ISO 8601:2000 standard format ( +hhmm or -hhmm ).
// For example, "-0430" means 4 hours 30 minutes behind UTC (west of Greenwich).
var off = date.tm_gmtoff;
var ahead = off >= 0;
off = Math.abs(off) / 60;
// convert from minutes into hhmm format (which means 60 minutes = 100 units)
off = (off / 60) * 100 + (off % 60);
return (ahead ? "+" : "-") + String("0000" + off).slice(-4);
},
"%Z": date => date.tm_zone,
"%%": () => "%"
};
// Replace %% with a pair of NULLs (which cannot occur in a C string), then
// re-inject them after processing.
pattern = pattern.replace(/%%/g, "\0\0");
for (var rule in EXPANSION_RULES_2) {
if (pattern.includes(rule)) {
pattern = pattern.replace(
new RegExp(rule, "g"),
EXPANSION_RULES_2[rule](date)
);
}
}
pattern = pattern.replace(/\0\0/g, "%");
var bytes = intArrayFromString(pattern, false);
if (bytes.length > maxsize) {
return 0;
}
writeArrayToMemory(bytes, s);
return bytes.length - 1;
};
var _proc_exit = code => {
EXITSTATUS = code;
if (!keepRuntimeAlive()) {
if (Module["onExit"]) Module["onExit"](code);
ABORT = true;
}
quit_(code, new ExitStatus(code));
};
/** @param {boolean|number=} implicit */
var exitJS = (status, implicit) => {
EXITSTATUS = status;
_proc_exit(status);
};
var handleException = e => {
// Certain exception types we do not treat as errors since they are used for
// internal control flow.
// 1. ExitStatus, which is thrown by exit()
// 2. "unwind", which is thrown by emscripten_unwind_to_js_event_loop() and others
// that wish to return to JS event loop.
if (e instanceof ExitStatus || e == "unwind") {
return EXITSTATUS;
}
quit_(1, e);
};
var stringToUTF8OnStack = str => {
var size = lengthBytesUTF8(str) + 1;
var ret = stackAlloc(size);
stringToUTF8(str, ret, size);
return ret;
};
function getCFunc(ident) {
var func = Module["_" + ident]; // closure exported function
return func;
}
/**
* @param {string|null=} returnType
* @param {Array=} argTypes
* @param {Arguments|Array=} args
* @param {Object=} opts
*/
var ccall = function (ident, returnType, argTypes, args, opts) {
// For fast lookup of conversion functions
var toC = {
string: str => {
var ret = 0;
if (str !== null && str !== undefined && str !== 0) {
// null string
// at most 4 bytes per UTF-8 code point, +1 for the trailing '\0'
ret = stringToUTF8OnStack(str);
}
return ret;
},
array: arr => {
var ret = stackAlloc(arr.length);
writeArrayToMemory(arr, ret);
return ret;
}
};
function convertReturnValue(ret) {
if (returnType === "string") {
return UTF8ToString(ret);
}
if (returnType === "boolean") return Boolean(ret);
return ret;
}
var func = getCFunc(ident);
var cArgs = [];
var stack = 0;
if (args) {
for (var i = 0; i < args.length; i++) {
var converter = toC[argTypes[i]];
if (converter) {
if (stack === 0) stack = stackSave();
cArgs[i] = converter(args[i]);
} else {
cArgs[i] = args[i];
}
}
}
var ret = func.apply(null, cArgs);
function onDone(ret) {
if (stack !== 0) stackRestore(stack);
return convertReturnValue(ret);
}
ret = onDone(ret);
return ret;
};
/**
* @param {string=} returnType
* @param {Array=} argTypes
* @param {Object=} opts
*/
var cwrap = function (ident, returnType, argTypes, opts) {
// When the function takes numbers and returns a number, we can just return
// the original function
var numericArgs =
!argTypes ||
argTypes.every(type => type === "number" || type === "boolean");
var numericRet = returnType !== "string";
if (numericRet && numericArgs && !opts) {
return getCFunc(ident);
}
return function () {
return ccall(ident, returnType, argTypes, arguments, opts);
};
};
var FSNode = /** @constructor */ function (parent, name, mode, rdev) {
if (!parent) {
parent = this; // root node sets parent to itself
}
this.parent = parent;
this.mount = parent.mount;
this.mounted = null;
this.id = FS.nextInode++;
this.name = name;
this.mode = mode;
this.node_ops = {};
this.stream_ops = {};
this.rdev = rdev;
};
var readMode = 292 /*292*/ | 73; /*73*/
var writeMode = 146; /*146*/
Object.defineProperties(FSNode.prototype, {
read: {
get: /** @this{FSNode} */ function () {
return (this.mode & readMode) === readMode;
},
set: /** @this{FSNode} */ function (val) {
val ? (this.mode |= readMode) : (this.mode &= ~readMode);
}
},
write: {
get: /** @this{FSNode} */ function () {
return (this.mode & writeMode) === writeMode;
},
set: /** @this{FSNode} */ function (val) {
val ? (this.mode |= writeMode) : (this.mode &= ~writeMode);
}
},
isFolder: {
get: /** @this{FSNode} */ function () {
return FS.isDir(this.mode);
}
},
isDevice: {
get: /** @this{FSNode} */ function () {
return FS.isChrdev(this.mode);
}
}
});
FS.FSNode = FSNode;
FS.createPreloadedFile = FS_createPreloadedFile;
FS.staticInit();
var wasmImports = {
__syscall_faccessat: ___syscall_faccessat,
__syscall_fcntl64: ___syscall_fcntl64,
__syscall_fstat64: ___syscall_fstat64,
__syscall_getdents64: ___syscall_getdents64,
__syscall_lstat64: ___syscall_lstat64,
__syscall_newfstatat: ___syscall_newfstatat,
__syscall_openat: ___syscall_openat,
__syscall_renameat: ___syscall_renameat,
__syscall_rmdir: ___syscall_rmdir,
__syscall_stat64: ___syscall_stat64,
__syscall_unlinkat: ___syscall_unlinkat,
_emscripten_get_now_is_monotonic: __emscripten_get_now_is_monotonic,
_gmtime_js: __gmtime_js,
_localtime_js: __localtime_js,
_mktime_js: __mktime_js,
_tzset_js: __tzset_js,
abort: _abort,
emscripten_date_now: _emscripten_date_now,
emscripten_get_now: _emscripten_get_now,
emscripten_memcpy_big: _emscripten_memcpy_big,
emscripten_resize_heap: _emscripten_resize_heap,
emscripten_run_script: _emscripten_run_script,
environ_get: _environ_get,
environ_sizes_get: _environ_sizes_get,
fd_close: _fd_close,
fd_fdstat_get: _fd_fdstat_get,
fd_read: _fd_read,
fd_seek: _fd_seek,
fd_write: _fd_write,
strftime: _strftime
};
var asm = createWasm();
/** @type {function(...*):?} */
var ___wasm_call_ctors = function () {
return (___wasm_call_ctors = Module["asm"]["__wasm_call_ctors"]).apply(
null,
arguments
);
};
/** @type {function(...*):?} */
var _malloc = function () {
return (_malloc = Module["asm"]["malloc"]).apply(null, arguments);
};
/** @type {function(...*):?} */
var _captureByCount = (Module["_captureByCount"] = function () {
return (_captureByCount = Module["_captureByCount"] =
Module["asm"]["captureByCount"]).apply(null, arguments);
});
/** @type {function(...*):?} */
var _captureByMs = (Module["_captureByMs"] = function () {
return (_captureByMs = Module["_captureByMs"] =
Module["asm"]["captureByMs"]).apply(null, arguments);
});
/** @type {function(...*):?} */
var _main = (Module["_main"] = function () {
return (_main = Module["_main"] = Module["asm"]["__main_argc_argv"]).apply(
null,
arguments
);
});
/** @type {function(...*):?} */
var ___errno_location = function () {
return (___errno_location = Module["asm"]["__errno_location"]).apply(
null,
arguments
);
};
/** @type {function(...*):?} */
var _free = (Module["_free"] = function () {
return (_free = Module["_free"] = Module["asm"]["free"]).apply(
null,
arguments
);
});
/** @type {function(...*):?} */
var setTempRet0 = function () {
return (setTempRet0 = Module["asm"]["setTempRet0"]).apply(null, arguments);
};
/** @type {function(...*):?} */
var stackSave = function () {
return (stackSave = Module["asm"]["stackSave"]).apply(null, arguments);
};
/** @type {function(...*):?} */
var stackRestore = function () {
return (stackRestore = Module["asm"]["stackRestore"]).apply(null, arguments);
};
/** @type {function(...*):?} */
var stackAlloc = function () {
return (stackAlloc = Module["asm"]["stackAlloc"]).apply(null, arguments);
};
/** @type {function(...*):?} */
var dynCall_iiiji = (Module["dynCall_iiiji"] = function () {
return (dynCall_iiiji = Module["dynCall_iiiji"] =
Module["asm"]["dynCall_iiiji"]).apply(null, arguments);
});
/** @type {function(...*):?} */
var dynCall_jiji = (Module["dynCall_jiji"] = function () {
return (dynCall_jiji = Module["dynCall_jiji"] =
Module["asm"]["dynCall_jiji"]).apply(null, arguments);
});
/** @type {function(...*):?} */
var dynCall_jiiji = (Module["dynCall_jiiji"] = function () {
return (dynCall_jiiji = Module["dynCall_jiiji"] =
Module["asm"]["dynCall_jiiji"]).apply(null, arguments);
});
// include: postamble.js
// === Auto-generated postamble setup entry stuff ===
Module["ccall"] = ccall;
Module["cwrap"] = cwrap;
var calledRun;
dependenciesFulfilled = function runCaller() {
// If run has never been called, and we should call run (INVOKE_RUN is true, and Module.noInitialRun is not false)
if (!calledRun) run();
if (!calledRun) dependenciesFulfilled = runCaller; // try this again later, after new deps are fulfilled
};
function callMain(args = []) {
var entryFunction = _main;
args.unshift(thisProgram);
var argc = args.length;
var argv = stackAlloc((argc + 1) * 4);
var argv_ptr = argv >> 2;
args.forEach(arg => {
HEAP32[argv_ptr++] = stringToUTF8OnStack(arg);
});
HEAP32[argv_ptr] = 0;
try {
var ret = entryFunction(argc, argv);
// if we're not running an evented main loop, it's time to exit
exitJS(ret, /* implicit = */ true);
return ret;
} catch (e) {
return handleException(e);
}
}
function run(args = arguments_) {
if (runDependencies > 0) {
return;
}
preRun();
// a preRun added a dependency, run will be called later
if (runDependencies > 0) {
return;
}
function doRun() {
// run may have just been called through dependencies being fulfilled just in this very frame,
// or while the async setStatus time below was happening
if (calledRun) return;
calledRun = true;
Module["calledRun"] = true;
if (ABORT) return;
initRuntime();
preMain();
if (Module["onRuntimeInitialized"]) Module["onRuntimeInitialized"]();
if (shouldRunNow) callMain(args);
postRun();
}
if (Module["setStatus"]) {
Module["setStatus"]("Running...");
setTimeout(function () {
setTimeout(function () {
Module["setStatus"]("");
}, 1);
doRun();
}, 1);
} else {
doRun();
}
}
if (Module["preInit"]) {
if (typeof Module["preInit"] == "function")
Module["preInit"] = [Module["preInit"]];
while (Module["preInit"].length > 0) {
Module["preInit"].pop()();
}
}
// shouldRunNow refers to calling main(), not run().
var shouldRunNow = true;
if (Module["noInitialRun"]) shouldRunNow = false;
run();
// end include: postamble.js