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securityos/node_modules/@wasmer/wasmfs/lib/index.cjs.js

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/*
*****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
**************************************************************************** https://mths.be/punycode v1.4.1 by @mathias */
'use strict';Object.defineProperty(exports,"__esModule",{value:!0});function __awaiter(a,b,c,d){return new (c||(c=Promise))(function(e,f){function g(a){try{l(d.next(a))}catch(m){f(m)}}function h(a){try{l(d["throw"](a))}catch(m){f(m)}}function l(a){a.done?e(a.value):(new c(function(b){b(a.value)})).then(g,h)}l((d=d.apply(a,b||[])).next())})}
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function Buffer(a,b,c){if(!(Buffer.TYPED_ARRAY_SUPPORT||this instanceof Buffer))return new Buffer(a,b,c);if("number"===typeof a){if("string"===typeof b)throw Error("If encoding is specified then the first argument must be a string");return allocUnsafe(this,a)}return from(this,a,b,c)}Buffer.poolSize=8192;Buffer._augment=function(a){a.__proto__=Buffer.prototype;return a};
function from(a,b,c,d){if("number"===typeof b)throw new TypeError('"value" argument must not be a number');return"undefined"!==typeof ArrayBuffer&&b instanceof ArrayBuffer?fromArrayBuffer(a,b,c,d):"string"===typeof b?fromString(a,b,c):fromObject(a,b)}Buffer.from=function(a,b,c){return from(null,a,b,c)};Buffer.TYPED_ARRAY_SUPPORT&&(Buffer.prototype.__proto__=Uint8Array.prototype,Buffer.__proto__=Uint8Array);
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function fromString(a,b,c){if("string"!==typeof c||""===c)c="utf8";if(!Buffer.isEncoding(c))throw new TypeError('"encoding" must be a valid string encoding');var d=byteLength(b,c)|0;a=createBuffer(a,d);b=a.write(b,c);b!==d&&(a=a.slice(0,b));return a}function fromArrayLike(a,b){var c=0>b.length?0:checked(b.length)|0;a=createBuffer(a,c);for(var d=0;d<c;d+=1)a[d]=b[d]&255;return a}
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function byteLength(a,b){if(internalIsBuffer(a))return a.length;if("undefined"!==typeof ArrayBuffer&&"function"===typeof ArrayBuffer.isView&&(ArrayBuffer.isView(a)||a instanceof ArrayBuffer))return a.byteLength;"string"!==typeof a&&(a=""+a);var c=a.length;if(0===c)return 0;for(var d=!1;;)switch(b){case "ascii":case "latin1":case "binary":return c;case "utf8":case "utf-8":case void 0:return utf8ToBytes(a).length;case "ucs2":case "ucs-2":case "utf16le":case "utf-16le":return 2*c;case "hex":return c>>>
1;case "base64":return base64ToBytes(a).length;default:if(d)return utf8ToBytes(a).length;b=(""+b).toLowerCase();d=!0}}Buffer.byteLength=byteLength;
function slowToString(a,b,c){var d=!1;if(void 0===b||0>b)b=0;if(b>this.length)return"";if(void 0===c||c>this.length)c=this.length;if(0>=c)return"";c>>>=0;b>>>=0;if(c<=b)return"";for(a||(a="utf8");;)switch(a){case "hex":return hexSlice(this,b,c);case "utf8":case "utf-8":return utf8Slice(this,b,c);case "ascii":return asciiSlice(this,b,c);case "latin1":case "binary":return latin1Slice(this,b,c);case "base64":return base64Slice(this,b,c);case "ucs2":case "ucs-2":case "utf16le":case "utf-16le":return utf16leSlice(this,
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Buffer.prototype.swap32=function(){var a=this.length;if(0!==a%4)throw new RangeError("Buffer size must be a multiple of 32-bits");for(var b=0;b<a;b+=4)swap(this,b,b+3),swap(this,b+1,b+2);return this};Buffer.prototype.swap64=function(){var a=this.length;if(0!==a%8)throw new RangeError("Buffer size must be a multiple of 64-bits");for(var b=0;b<a;b+=8)swap(this,b,b+7),swap(this,b+1,b+6),swap(this,b+2,b+5),swap(this,b+3,b+4);return this};
Buffer.prototype.toString=function(){var a=this.length|0;return 0===a?"":0===arguments.length?utf8Slice(this,0,a):slowToString.apply(this,arguments)};Buffer.prototype.equals=function(a){if(!internalIsBuffer(a))throw new TypeError("Argument must be a Buffer");return this===a?!0:0===Buffer.compare(this,a)};Buffer.prototype.inspect=function(){var a="",b=INSPECT_MAX_BYTES;0<this.length&&(a=this.toString("hex",0,b).match(/.{2}/g).join(" "),this.length>b&&(a+=" ... "));return"<Buffer "+a+">"};
Buffer.prototype.compare=function(a,b,c,d,e){if(!internalIsBuffer(a))throw new TypeError("Argument must be a Buffer");void 0===b&&(b=0);void 0===c&&(c=a?a.length:0);void 0===d&&(d=0);void 0===e&&(e=this.length);if(0>b||c>a.length||0>d||e>this.length)throw new RangeError("out of range index");if(d>=e&&b>=c)return 0;if(d>=e)return-1;if(b>=c)return 1;b>>>=0;c>>>=0;d>>>=0;e>>>=0;if(this===a)return 0;var f=e-d,g=c-b,h=Math.min(f,g);d=this.slice(d,e);a=a.slice(b,c);for(b=0;b<h;++b)if(d[b]!==a[b]){f=d[b];
g=a[b];break}return f<g?-1:g<f?1:0};
function bidirectionalIndexOf(a,b,c,d,e){if(0===a.length)return-1;"string"===typeof c?(d=c,c=0):2147483647<c?c=2147483647:-2147483648>c&&(c=-2147483648);c=+c;isNaN(c)&&(c=e?0:a.length-1);0>c&&(c=a.length+c);if(c>=a.length){if(e)return-1;c=a.length-1}else if(0>c)if(e)c=0;else return-1;"string"===typeof b&&(b=Buffer.from(b,d));if(internalIsBuffer(b))return 0===b.length?-1:arrayIndexOf(a,b,c,d,e);if("number"===typeof b)return b&=255,Buffer.TYPED_ARRAY_SUPPORT&&"function"===typeof Uint8Array.prototype.indexOf?
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function arrayIndexOf(a,b,c,d,e){function f(a,b){return 1===g?a[b]:a.readUInt16BE(b*g)}var g=1,h=a.length,l=b.length;if(void 0!==d&&(d=String(d).toLowerCase(),"ucs2"===d||"ucs-2"===d||"utf16le"===d||"utf-16le"===d)){if(2>a.length||2>b.length)return-1;g=2;h/=2;l/=2;c/=2}if(e)for(d=-1;c<h;c++)if(f(a,c)===f(b,-1===d?0:c-d)){if(-1===d&&(d=c),c-d+1===l)return d*g}else-1!==d&&(c-=c-d),d=-1;else for(c+l>h&&(c=h-l);0<=c;c--){h=!0;for(d=0;d<l;d++)if(f(a,c+d)!==f(b,d)){h=!1;break}if(h)return c}return-1}
Buffer.prototype.includes=function(a,b,c){return-1!==this.indexOf(a,b,c)};Buffer.prototype.indexOf=function(a,b,c){return bidirectionalIndexOf(this,a,b,c,!0)};Buffer.prototype.lastIndexOf=function(a,b,c){return bidirectionalIndexOf(this,a,b,c,!1)};
function hexWrite(a,b,c,d){c=Number(c)||0;var e=a.length-c;d?(d=Number(d),d>e&&(d=e)):d=e;e=b.length;if(0!==e%2)throw new TypeError("Invalid hex string");d>e/2&&(d=e/2);for(e=0;e<d;++e){var f=parseInt(b.substr(2*e,2),16);if(isNaN(f))break;a[c+e]=f}return e}function utf8Write(a,b,c,d){return blitBuffer(utf8ToBytes(b,a.length-c),a,c,d)}function asciiWrite(a,b,c,d){return blitBuffer(asciiToBytes(b),a,c,d)}function latin1Write(a,b,c,d){return asciiWrite(a,b,c,d)}
function base64Write(a,b,c,d){return blitBuffer(base64ToBytes(b),a,c,d)}function ucs2Write(a,b,c,d){return blitBuffer(utf16leToBytes(b,a.length-c),a,c,d)}
Buffer.prototype.write=function(a,b,c,d){if(void 0===b)d="utf8",c=this.length,b=0;else if(void 0===c&&"string"===typeof b)d=b,c=this.length,b=0;else if(isFinite(b))b|=0,isFinite(c)?(c|=0,void 0===d&&(d="utf8")):(d=c,c=void 0);else throw Error("Buffer.write(string, encoding, offset[, length]) is no longer supported");var e=this.length-b;if(void 0===c||c>e)c=e;if(0<a.length&&(0>c||0>b)||b>this.length)throw new RangeError("Attempt to write outside buffer bounds");d||(d="utf8");for(e=!1;;)switch(d){case "hex":return hexWrite(this,
a,b,c);case "utf8":case "utf-8":return utf8Write(this,a,b,c);case "ascii":return asciiWrite(this,a,b,c);case "latin1":case "binary":return latin1Write(this,a,b,c);case "base64":return base64Write(this,a,b,c);case "ucs2":case "ucs-2":case "utf16le":case "utf-16le":return ucs2Write(this,a,b,c);default:if(e)throw new TypeError("Unknown encoding: "+d);d=(""+d).toLowerCase();e=!0}};Buffer.prototype.toJSON=function(){return{type:"Buffer",data:Array.prototype.slice.call(this._arr||this,0)}};
function base64Slice(a,b,c){return 0===b&&c===a.length?fromByteArray(a):fromByteArray(a.slice(b,c))}
function utf8Slice(a,b,c){c=Math.min(a.length,c);for(var d=[];b<c;){var e=a[b],f=null,g=239<e?4:223<e?3:191<e?2:1;if(b+g<=c)switch(g){case 1:128>e&&(f=e);break;case 2:var h=a[b+1];128===(h&192)&&(e=(e&31)<<6|h&63,127<e&&(f=e));break;case 3:h=a[b+1];var l=a[b+2];128===(h&192)&&128===(l&192)&&(e=(e&15)<<12|(h&63)<<6|l&63,2047<e&&(55296>e||57343<e)&&(f=e));break;case 4:h=a[b+1];l=a[b+2];var k=a[b+3];128===(h&192)&&128===(l&192)&&128===(k&192)&&(e=(e&15)<<18|(h&63)<<12|(l&63)<<6|k&63,65535<e&&1114112>
e&&(f=e))}null===f?(f=65533,g=1):65535<f&&(f-=65536,d.push(f>>>10&1023|55296),f=56320|f&1023);d.push(f);b+=g}return decodeCodePointsArray(d)}var MAX_ARGUMENTS_LENGTH=4096;function decodeCodePointsArray(a){var b=a.length;if(b<=MAX_ARGUMENTS_LENGTH)return String.fromCharCode.apply(String,a);for(var c="",d=0;d<b;)c+=String.fromCharCode.apply(String,a.slice(d,d+=MAX_ARGUMENTS_LENGTH));return c}
function asciiSlice(a,b,c){var d="";for(c=Math.min(a.length,c);b<c;++b)d+=String.fromCharCode(a[b]&127);return d}function latin1Slice(a,b,c){var d="";for(c=Math.min(a.length,c);b<c;++b)d+=String.fromCharCode(a[b]);return d}function hexSlice(a,b,c){var d=a.length;if(!b||0>b)b=0;if(!c||0>c||c>d)c=d;for(d="";b<c;++b)d+=toHex(a[b]);return d}function utf16leSlice(a,b,c){a=a.slice(b,c);b="";for(c=0;c<a.length;c+=2)b+=String.fromCharCode(a[c]+256*a[c+1]);return b}
Buffer.prototype.slice=function(a,b){var c=this.length;a=~~a;b=void 0===b?c:~~b;0>a?(a+=c,0>a&&(a=0)):a>c&&(a=c);0>b?(b+=c,0>b&&(b=0)):b>c&&(b=c);b<a&&(b=a);if(Buffer.TYPED_ARRAY_SUPPORT)b=this.subarray(a,b),b.__proto__=Buffer.prototype;else{c=b-a;b=new Buffer(c,void 0);for(var d=0;d<c;++d)b[d]=this[d+a]}return b};function checkOffset(a,b,c){if(0!==a%1||0>a)throw new RangeError("offset is not uint");if(a+b>c)throw new RangeError("Trying to access beyond buffer length");}
Buffer.prototype.readUIntLE=function(a,b,c){a|=0;b|=0;c||checkOffset(a,b,this.length);c=this[a];for(var d=1,e=0;++e<b&&(d*=256);)c+=this[a+e]*d;return c};Buffer.prototype.readUIntBE=function(a,b,c){a|=0;b|=0;c||checkOffset(a,b,this.length);c=this[a+--b];for(var d=1;0<b&&(d*=256);)c+=this[a+--b]*d;return c};Buffer.prototype.readUInt8=function(a,b){b||checkOffset(a,1,this.length);return this[a]};Buffer.prototype.readUInt16LE=function(a,b){b||checkOffset(a,2,this.length);return this[a]|this[a+1]<<8};
Buffer.prototype.readUInt16BE=function(a,b){b||checkOffset(a,2,this.length);return this[a]<<8|this[a+1]};Buffer.prototype.readUInt32LE=function(a,b){b||checkOffset(a,4,this.length);return(this[a]|this[a+1]<<8|this[a+2]<<16)+16777216*this[a+3]};Buffer.prototype.readUInt32BE=function(a,b){b||checkOffset(a,4,this.length);return 16777216*this[a]+(this[a+1]<<16|this[a+2]<<8|this[a+3])};
Buffer.prototype.readIntLE=function(a,b,c){a|=0;b|=0;c||checkOffset(a,b,this.length);c=this[a];for(var d=1,e=0;++e<b&&(d*=256);)c+=this[a+e]*d;c>=128*d&&(c-=Math.pow(2,8*b));return c};Buffer.prototype.readIntBE=function(a,b,c){a|=0;b|=0;c||checkOffset(a,b,this.length);c=b;for(var d=1,e=this[a+--c];0<c&&(d*=256);)e+=this[a+--c]*d;e>=128*d&&(e-=Math.pow(2,8*b));return e};Buffer.prototype.readInt8=function(a,b){b||checkOffset(a,1,this.length);return this[a]&128?-1*(255-this[a]+1):this[a]};
Buffer.prototype.readInt16LE=function(a,b){b||checkOffset(a,2,this.length);a=this[a]|this[a+1]<<8;return a&32768?a|4294901760:a};Buffer.prototype.readInt16BE=function(a,b){b||checkOffset(a,2,this.length);a=this[a+1]|this[a]<<8;return a&32768?a|4294901760:a};Buffer.prototype.readInt32LE=function(a,b){b||checkOffset(a,4,this.length);return this[a]|this[a+1]<<8|this[a+2]<<16|this[a+3]<<24};
Buffer.prototype.readInt32BE=function(a,b){b||checkOffset(a,4,this.length);return this[a]<<24|this[a+1]<<16|this[a+2]<<8|this[a+3]};Buffer.prototype.readFloatLE=function(a,b){b||checkOffset(a,4,this.length);return read(this,a,!0,23,4)};Buffer.prototype.readFloatBE=function(a,b){b||checkOffset(a,4,this.length);return read(this,a,!1,23,4)};Buffer.prototype.readDoubleLE=function(a,b){b||checkOffset(a,8,this.length);return read(this,a,!0,52,8)};
Buffer.prototype.readDoubleBE=function(a,b){b||checkOffset(a,8,this.length);return read(this,a,!1,52,8)};function checkInt(a,b,c,d,e,f){if(!internalIsBuffer(a))throw new TypeError('"buffer" argument must be a Buffer instance');if(b>e||b<f)throw new RangeError('"value" argument is out of bounds');if(c+d>a.length)throw new RangeError("Index out of range");}
Buffer.prototype.writeUIntLE=function(a,b,c,d){a=+a;b|=0;c|=0;d||checkInt(this,a,b,c,Math.pow(2,8*c)-1,0);d=1;var e=0;for(this[b]=a&255;++e<c&&(d*=256);)this[b+e]=a/d&255;return b+c};Buffer.prototype.writeUIntBE=function(a,b,c,d){a=+a;b|=0;c|=0;d||checkInt(this,a,b,c,Math.pow(2,8*c)-1,0);d=c-1;var e=1;for(this[b+d]=a&255;0<=--d&&(e*=256);)this[b+d]=a/e&255;return b+c};
Buffer.prototype.writeUInt8=function(a,b,c){a=+a;b|=0;c||checkInt(this,a,b,1,255,0);Buffer.TYPED_ARRAY_SUPPORT||(a=Math.floor(a));this[b]=a&255;return b+1};function objectWriteUInt16(a,b,c,d){0>b&&(b=65535+b+1);for(var e=0,f=Math.min(a.length-c,2);e<f;++e)a[c+e]=(b&255<<8*(d?e:1-e))>>>8*(d?e:1-e)}Buffer.prototype.writeUInt16LE=function(a,b,c){a=+a;b|=0;c||checkInt(this,a,b,2,65535,0);Buffer.TYPED_ARRAY_SUPPORT?(this[b]=a&255,this[b+1]=a>>>8):objectWriteUInt16(this,a,b,!0);return b+2};
Buffer.prototype.writeUInt16BE=function(a,b,c){a=+a;b|=0;c||checkInt(this,a,b,2,65535,0);Buffer.TYPED_ARRAY_SUPPORT?(this[b]=a>>>8,this[b+1]=a&255):objectWriteUInt16(this,a,b,!1);return b+2};function objectWriteUInt32(a,b,c,d){0>b&&(b=4294967295+b+1);for(var e=0,f=Math.min(a.length-c,4);e<f;++e)a[c+e]=b>>>8*(d?e:3-e)&255}
Buffer.prototype.writeUInt32LE=function(a,b,c){a=+a;b|=0;c||checkInt(this,a,b,4,4294967295,0);Buffer.TYPED_ARRAY_SUPPORT?(this[b+3]=a>>>24,this[b+2]=a>>>16,this[b+1]=a>>>8,this[b]=a&255):objectWriteUInt32(this,a,b,!0);return b+4};Buffer.prototype.writeUInt32BE=function(a,b,c){a=+a;b|=0;c||checkInt(this,a,b,4,4294967295,0);Buffer.TYPED_ARRAY_SUPPORT?(this[b]=a>>>24,this[b+1]=a>>>16,this[b+2]=a>>>8,this[b+3]=a&255):objectWriteUInt32(this,a,b,!1);return b+4};
Buffer.prototype.writeIntLE=function(a,b,c,d){a=+a;b|=0;d||(d=Math.pow(2,8*c-1),checkInt(this,a,b,c,d-1,-d));d=0;var e=1,f=0;for(this[b]=a&255;++d<c&&(e*=256);)0>a&&0===f&&0!==this[b+d-1]&&(f=1),this[b+d]=(a/e>>0)-f&255;return b+c};Buffer.prototype.writeIntBE=function(a,b,c,d){a=+a;b|=0;d||(d=Math.pow(2,8*c-1),checkInt(this,a,b,c,d-1,-d));d=c-1;var e=1,f=0;for(this[b+d]=a&255;0<=--d&&(e*=256);)0>a&&0===f&&0!==this[b+d+1]&&(f=1),this[b+d]=(a/e>>0)-f&255;return b+c};
Buffer.prototype.writeInt8=function(a,b,c){a=+a;b|=0;c||checkInt(this,a,b,1,127,-128);Buffer.TYPED_ARRAY_SUPPORT||(a=Math.floor(a));0>a&&(a=255+a+1);this[b]=a&255;return b+1};Buffer.prototype.writeInt16LE=function(a,b,c){a=+a;b|=0;c||checkInt(this,a,b,2,32767,-32768);Buffer.TYPED_ARRAY_SUPPORT?(this[b]=a&255,this[b+1]=a>>>8):objectWriteUInt16(this,a,b,!0);return b+2};
Buffer.prototype.writeInt16BE=function(a,b,c){a=+a;b|=0;c||checkInt(this,a,b,2,32767,-32768);Buffer.TYPED_ARRAY_SUPPORT?(this[b]=a>>>8,this[b+1]=a&255):objectWriteUInt16(this,a,b,!1);return b+2};Buffer.prototype.writeInt32LE=function(a,b,c){a=+a;b|=0;c||checkInt(this,a,b,4,2147483647,-2147483648);Buffer.TYPED_ARRAY_SUPPORT?(this[b]=a&255,this[b+1]=a>>>8,this[b+2]=a>>>16,this[b+3]=a>>>24):objectWriteUInt32(this,a,b,!0);return b+4};
Buffer.prototype.writeInt32BE=function(a,b,c){a=+a;b|=0;c||checkInt(this,a,b,4,2147483647,-2147483648);0>a&&(a=4294967295+a+1);Buffer.TYPED_ARRAY_SUPPORT?(this[b]=a>>>24,this[b+1]=a>>>16,this[b+2]=a>>>8,this[b+3]=a&255):objectWriteUInt32(this,a,b,!1);return b+4};function checkIEEE754(a,b,c,d,e,f){if(c+d>a.length)throw new RangeError("Index out of range");if(0>c)throw new RangeError("Index out of range");}function writeFloat(a,b,c,d,e){e||checkIEEE754(a,b,c,4);write(a,b,c,d,23,4);return c+4}
Buffer.prototype.writeFloatLE=function(a,b,c){return writeFloat(this,a,b,!0,c)};Buffer.prototype.writeFloatBE=function(a,b,c){return writeFloat(this,a,b,!1,c)};function writeDouble(a,b,c,d,e){e||checkIEEE754(a,b,c,8);write(a,b,c,d,52,8);return c+8}Buffer.prototype.writeDoubleLE=function(a,b,c){return writeDouble(this,a,b,!0,c)};Buffer.prototype.writeDoubleBE=function(a,b,c){return writeDouble(this,a,b,!1,c)};
Buffer.prototype.copy=function(a,b,c,d){c||(c=0);d||0===d||(d=this.length);b>=a.length&&(b=a.length);b||(b=0);0<d&&d<c&&(d=c);if(d===c||0===a.length||0===this.length)return 0;if(0>b)throw new RangeError("targetStart out of bounds");if(0>c||c>=this.length)throw new RangeError("sourceStart out of bounds");if(0>d)throw new RangeError("sourceEnd out of bounds");d>this.length&&(d=this.length);a.length-b<d-c&&(d=a.length-b+c);var e=d-c;if(this===a&&c<b&&b<d)for(d=e-1;0<=d;--d)a[d+b]=this[d+c];else if(1E3>
e||!Buffer.TYPED_ARRAY_SUPPORT)for(d=0;d<e;++d)a[d+b]=this[d+c];else Uint8Array.prototype.set.call(a,this.subarray(c,c+e),b);return e};
Buffer.prototype.fill=function(a,b,c,d){if("string"===typeof a){"string"===typeof b?(d=b,b=0,c=this.length):"string"===typeof c&&(d=c,c=this.length);if(1===a.length){var e=a.charCodeAt(0);256>e&&(a=e)}if(void 0!==d&&"string"!==typeof d)throw new TypeError("encoding must be a string");if("string"===typeof d&&!Buffer.isEncoding(d))throw new TypeError("Unknown encoding: "+d);}else"number"===typeof a&&(a&=255);if(0>b||this.length<b||this.length<c)throw new RangeError("Out of range index");if(c<=b)return this;
b>>>=0;c=void 0===c?this.length:c>>>0;a||(a=0);if("number"===typeof a)for(d=b;d<c;++d)this[d]=a;else for(a=internalIsBuffer(a)?a:utf8ToBytes((new Buffer(a,d)).toString()),e=a.length,d=0;d<c-b;++d)this[d+b]=a[d%e];return this};var INVALID_BASE64_RE=/[^+\/0-9A-Za-z-_]/g;function base64clean(a){a=stringtrim(a).replace(INVALID_BASE64_RE,"");if(2>a.length)return"";for(;0!==a.length%4;)a+="=";return a}function stringtrim(a){return a.trim?a.trim():a.replace(/^\s+|\s+$/g,"")}
function toHex(a){return 16>a?"0"+a.toString(16):a.toString(16)}
function utf8ToBytes(a,b){b=b||Infinity;for(var c,d=a.length,e=null,f=[],g=0;g<d;++g){c=a.charCodeAt(g);if(55295<c&&57344>c){if(!e){if(56319<c){-1<(b-=3)&&f.push(239,191,189);continue}else if(g+1===d){-1<(b-=3)&&f.push(239,191,189);continue}e=c;continue}if(56320>c){-1<(b-=3)&&f.push(239,191,189);e=c;continue}c=(e-55296<<10|c-56320)+65536}else e&&-1<(b-=3)&&f.push(239,191,189);e=null;if(128>c){if(0>--b)break;f.push(c)}else if(2048>c){if(0>(b-=2))break;f.push(c>>6|192,c&63|128)}else if(65536>c){if(0>
(b-=3))break;f.push(c>>12|224,c>>6&63|128,c&63|128)}else if(1114112>c){if(0>(b-=4))break;f.push(c>>18|240,c>>12&63|128,c>>6&63|128,c&63|128)}else throw Error("Invalid code point");}return f}function asciiToBytes(a){for(var b=[],c=0;c<a.length;++c)b.push(a.charCodeAt(c)&255);return b}function utf16leToBytes(a,b){for(var c,d,e=[],f=0;f<a.length&&!(0>(b-=2));++f)c=a.charCodeAt(f),d=c>>8,c%=256,e.push(c),e.push(d);return e}function base64ToBytes(a){return toByteArray(base64clean(a))}
function blitBuffer(a,b,c,d){for(var e=0;e<d&&!(e+c>=b.length||e>=a.length);++e)b[e+c]=a[e];return e}function isnan(a){return a!==a}function isBuffer(a){return null!=a&&(!!a._isBuffer||isFastBuffer(a)||isSlowBuffer(a))}function isFastBuffer(a){return!!a.constructor&&"function"===typeof a.constructor.isBuffer&&a.constructor.isBuffer(a)}function isSlowBuffer(a){return"function"===typeof a.readFloatLE&&"function"===typeof a.slice&&isFastBuffer(a.slice(0,0))}
var bufferEs6=Object.freeze({__proto__:null,INSPECT_MAX_BYTES,kMaxLength:_kMaxLength,Buffer,SlowBuffer,isBuffer}),buffer=createCommonjsModule(function(a,b){function c(a){for(var b=[],c=1;c<arguments.length;c++)b[c-1]=arguments[c];return new (bufferEs6.Buffer.bind.apply(bufferEs6.Buffer,d([void 0,a],b)))}var d=commonjsGlobal&&commonjsGlobal.__spreadArrays||function(){for(var a=0,b=0,c=arguments.length;b<c;b++)a+=arguments[b].length;a=Array(a);var d=0;for(b=0;b<c;b++)for(var l=arguments[b],k=0,m=l.length;k<
m;k++,d++)a[d]=l[k];return a};Object.defineProperty(b,"__esModule",{value:!0});b.Buffer=bufferEs6.Buffer;b.bufferAllocUnsafe=bufferEs6.Buffer.allocUnsafe||c;b.bufferFrom=bufferEs6.Buffer.from||c});unwrapExports(buffer);var buffer_2=buffer.Buffer,buffer_3=buffer.bufferAllocUnsafe,buffer_4=buffer.bufferFrom;function defaultSetTimout(){throw Error("setTimeout has not been defined");}function defaultClearTimeout(){throw Error("clearTimeout has not been defined");}
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function cleanUpNextTick(){draining&&currentQueue&&(draining=!1,currentQueue.length?queue=currentQueue.concat(queue):queueIndex=-1,queue.length&&drainQueue())}function drainQueue(){if(!draining){var a=runTimeout(cleanUpNextTick);draining=!0;for(var b=queue.length;b;){currentQueue=queue;for(queue=[];++queueIndex<b;)currentQueue&&currentQueue[queueIndex].run();queueIndex=-1;b=queue.length}currentQueue=null;draining=!1;runClearTimeout(a)}}
function nextTick(a){var b=Array(arguments.length-1);if(1<arguments.length)for(var c=1;c<arguments.length;c++)b[c-1]=arguments[c];queue.push(new Item(a,b));1!==queue.length||draining||runTimeout(drainQueue)}function Item(a,b){this.fun=a;this.array=b}Item.prototype.run=function(){this.fun.apply(null,this.array)};var title="browser",platform="browser",browser=!0,env={},argv=[],version="",versions={},release={},config={};function noop(){}
var on=noop,addListener=noop,once=noop,off=noop,removeListener=noop,removeAllListeners=noop,emit=noop;function binding(a){throw Error("process.binding is not supported");}function cwd(){return"/"}function chdir(a){throw Error("process.chdir is not supported");}function umask(){return 0}var performance=global$1.performance||{},performanceNow=performance.now||performance.mozNow||performance.msNow||performance.oNow||performance.webkitNow||function(){return(new Date).getTime()};
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function inspect(a,b){var c={seen:[],stylize:stylizeNoColor};3<=arguments.length&&(c.depth=arguments[2]);4<=arguments.length&&(c.colors=arguments[3]);isBoolean(b)?c.showHidden=b:b&&_extend(c,b);isUndefined(c.showHidden)&&(c.showHidden=!1);isUndefined(c.depth)&&(c.depth=2);isUndefined(c.colors)&&(c.colors=!1);isUndefined(c.customInspect)&&(c.customInspect=!0);c.colors&&(c.stylize=stylizeWithColor);return formatValue(c,a,c.depth)}
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var util={inherits:inherits$1,_extend,log,isBuffer:isBuffer$1,isPrimitive,isFunction,isError,isDate,isObject,isRegExp,isUndefined,isSymbol,isString,isNumber,isNullOrUndefined,isNull,isBoolean,isArray:isArray$1,inspect,deprecate,format,debuglog};function compare(a,b){if(a===b)return 0;for(var c=a.length,d=b.length,e=0,f=Math.min(c,d);e<f;++e)if(a[e]!==b[e]){c=a[e];d=b[e];break}return c<d?-1:d<c?1:0}
var hasOwn=Object.prototype.hasOwnProperty,objectKeys=Object.keys||function(a){var b=[],c;for(c in a)hasOwn.call(a,c)&&b.push(c);return b},pSlice=Array.prototype.slice,_functionsHaveNames;function functionsHaveNames(){return"undefined"!==typeof _functionsHaveNames?_functionsHaveNames:_functionsHaveNames=function(){return"foo"===function(){}.name}()}function pToString(a){return Object.prototype.toString.call(a)}
function isView(a){return isBuffer(a)||"function"!==typeof global$1.ArrayBuffer?!1:"function"===typeof ArrayBuffer.isView?ArrayBuffer.isView(a):a?a instanceof DataView||a.buffer&&a.buffer instanceof ArrayBuffer?!0:!1:!1}function assert(a,b){a||fail(a,!0,b,"==",ok)}var regex=/\s*function\s+([^\(\s]*)\s*/;function getName(a){if(isFunction(a))return functionsHaveNames()?a.name:(a=a.toString().match(regex))&&a[1]}assert.AssertionError=AssertionError;
function AssertionError(a){this.name="AssertionError";this.actual=a.actual;this.expected=a.expected;this.operator=a.operator;a.message?(this.message=a.message,this.generatedMessage=!1):(this.message=getMessage(this),this.generatedMessage=!0);var b=a.stackStartFunction||fail;Error.captureStackTrace?Error.captureStackTrace(this,b):(a=Error(),a.stack&&(a=a.stack,b=getName(b),b=a.indexOf("\n"+b),0<=b&&(b=a.indexOf("\n",b+1),a=a.substring(b+1)),this.stack=a))}inherits$1(AssertionError,Error);
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isBuffer(b))return!1;d=d||{actual:[],expected:[]};var e=d.actual.indexOf(a);if(-1!==e&&e===d.expected.indexOf(b))return!0;d.actual.push(a);d.expected.push(b);return objEquiv(a,b,c,d)}return 0===compare(new Uint8Array(a.buffer),new Uint8Array(b.buffer))}return c?a===b:a==b}function isArguments(a){return"[object Arguments]"==Object.prototype.toString.call(a)}
function objEquiv(a,b,c,d){if(null===a||void 0===a||null===b||void 0===b)return!1;if(isPrimitive(a)||isPrimitive(b))return a===b;if(c&&Object.getPrototypeOf(a)!==Object.getPrototypeOf(b))return!1;var e=isArguments(a),f=isArguments(b);if(e&&!f||!e&&f)return!1;if(e)return a=pSlice.call(a),b=pSlice.call(b),_deepEqual(a,b,c);e=objectKeys(a);var g=objectKeys(b);if(e.length!==g.length)return!1;e.sort();g.sort();for(f=e.length-1;0<=f;f--)if(e[f]!==g[f])return!1;for(f=e.length-1;0<=f;f--)if(g=e[f],!_deepEqual(a[g],
b[g],c,d))return!1;return!0}assert.notDeepEqual=notDeepEqual;function notDeepEqual(a,b,c){_deepEqual(a,b,!1)&&fail(a,b,c,"notDeepEqual",notDeepEqual)}assert.notDeepStrictEqual=notDeepStrictEqual;function notDeepStrictEqual(a,b,c){_deepEqual(a,b,!0)&&fail(a,b,c,"notDeepStrictEqual",notDeepStrictEqual)}assert.strictEqual=strictEqual;function strictEqual(a,b,c){a!==b&&fail(a,b,c,"===",strictEqual)}assert.notStrictEqual=notStrictEqual;
function notStrictEqual(a,b,c){a===b&&fail(a,b,c,"!==",notStrictEqual)}function expectedException(a,b){if(!a||!b)return!1;if("[object RegExp]"==Object.prototype.toString.call(b))return b.test(a);try{if(a instanceof b)return!0}catch(c){}return Error.isPrototypeOf(b)?!1:!0===b.call({},a)}function _tryBlock(a){try{a()}catch(c){var b=c}return b}
function _throws(a,b,c,d){if("function"!==typeof b)throw new TypeError('"block" argument must be a function');"string"===typeof c&&(d=c,c=null);b=_tryBlock(b);d=(c&&c.name?" ("+c.name+").":".")+(d?" "+d:".");a&&!b&&fail(b,c,"Missing expected exception"+d);var e="string"===typeof d,f=!a&&isError(b),g=!a&&b&&!c;(f&&e&&expectedException(b,c)||g)&&fail(b,c,"Got unwanted exception"+d);if(a&&b&&c&&!expectedException(b,c)||!a&&b)throw b;}assert.throws=throws;function throws(a,b,c){_throws(!0,a,b,c)}
assert.doesNotThrow=doesNotThrow;function doesNotThrow(a,b,c){_throws(!1,a,b,c)}assert.ifError=ifError;function ifError(a){if(a)throw a;}
var errors=createCommonjsModule(function(a,b){function c(a){return function(a){function b(b){for(var c=[],e=1;e<arguments.length;e++)c[e-1]=arguments[e];c=a.call(this,d(b,c))||this;c.code=b;c[h]=b;c.name=a.prototype.name+" ["+c[h]+"]";return c}g(b,a);return b}(a)}function d(a,b){assert.strictEqual(typeof a,"string");var c=l[a];assert(c,"An invalid error message key was used: "+a+".");if("function"===typeof c)a=c;else{a=util.format;if(void 0===b||0===b.length)return c;b.unshift(c)}return String(a.apply(null,
b))}function e(a,b){l[a]="function"===typeof b?b:String(b)}function f(a,b){assert(a,"expected is required");assert("string"===typeof b,"thing is required");if(Array.isArray(a)){var c=a.length;assert(0<c,"At least one expected value needs to be specified");a=a.map(function(a){return String(a)});return 2<c?"one of "+b+" "+a.slice(0,c-1).join(", ")+", or "+a[c-1]:2===c?"one of "+b+" "+a[0]+" or "+a[1]:"of "+b+" "+a[0]}return"of "+b+" "+String(a)}var g=commonjsGlobal&&commonjsGlobal.__extends||function(){var a=
function(b,c){a=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(a,b){a.__proto__=b}||function(a,b){for(var c in b)b.hasOwnProperty(c)&&(a[c]=b[c])};return a(b,c)};return function(b,c){function d(){this.constructor=b}a(b,c);b.prototype=null===c?Object.create(c):(d.prototype=c.prototype,new d)}}();Object.defineProperty(b,"__esModule",{value:!0});var h="undefined"===typeof Symbol?"_kCode":Symbol("code"),l={};a=function(a){function c(c){if("object"!==typeof c||null===c)throw new b.TypeError("ERR_INVALID_ARG_TYPE",
"options","object");var d=c.message?a.call(this,c.message)||this:a.call(this,util.inspect(c.actual).slice(0,128)+" "+(c.operator+" "+util.inspect(c.expected).slice(0,128)))||this;d.generatedMessage=!c.message;d.name="AssertionError [ERR_ASSERTION]";d.code="ERR_ASSERTION";d.actual=c.actual;d.expected=c.expected;d.operator=c.operator;b.Error.captureStackTrace(d,c.stackStartFunction);return d}g(c,a);return c}(commonjsGlobal.Error);b.AssertionError=a;b.message=d;b.E=e;b.Error=c(commonjsGlobal.Error);
b.TypeError=c(commonjsGlobal.TypeError);b.RangeError=c(commonjsGlobal.RangeError);e("ERR_ARG_NOT_ITERABLE","%s must be iterable");e("ERR_ASSERTION","%s");e("ERR_BUFFER_OUT_OF_BOUNDS",function(a,b){return b?"Attempt to write outside buffer bounds":'"'+a+'" is outside of buffer bounds'});e("ERR_CHILD_CLOSED_BEFORE_REPLY","Child closed before reply received");e("ERR_CONSOLE_WRITABLE_STREAM","Console expects a writable stream instance for %s");e("ERR_CPU_USAGE","Unable to obtain cpu usage %s");e("ERR_DNS_SET_SERVERS_FAILED",
function(a,b){return'c-ares failed to set servers: "'+a+'" ['+b+"]"});e("ERR_FALSY_VALUE_REJECTION","Promise was rejected with falsy value");e("ERR_ENCODING_NOT_SUPPORTED",function(a){return'The "'+a+'" encoding is not supported'});e("ERR_ENCODING_INVALID_ENCODED_DATA",function(a){return"The encoded data was not valid for encoding "+a});e("ERR_HTTP_HEADERS_SENT","Cannot render headers after they are sent to the client");e("ERR_HTTP_INVALID_STATUS_CODE","Invalid status code: %s");e("ERR_HTTP_TRAILER_INVALID",
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f(b,"type")}3<=arguments.length&&(d+=". Received type "+(null!==c?typeof c:"null"));return d});e("ERR_INVALID_ARRAY_LENGTH",function(a,b,c){assert.strictEqual(typeof c,"number");return'The array "'+a+'" (length '+c+") must be of length "+b+"."});e("ERR_INVALID_BUFFER_SIZE","Buffer size must be a multiple of %s");e("ERR_INVALID_CALLBACK","Callback must be a function");e("ERR_INVALID_CHAR","Invalid character in %s");e("ERR_INVALID_CURSOR_POS","Cannot set cursor row without setting its column");e("ERR_INVALID_FD",
'"fd" must be a positive integer: %s');e("ERR_INVALID_FILE_URL_HOST",'File URL host must be "localhost" or empty on %s');e("ERR_INVALID_FILE_URL_PATH","File URL path %s");e("ERR_INVALID_HANDLE_TYPE","This handle type cannot be sent");e("ERR_INVALID_IP_ADDRESS","Invalid IP address: %s");e("ERR_INVALID_OPT_VALUE",function(a,b){return'The value "'+String(b)+'" is invalid for option "'+a+'"'});e("ERR_INVALID_OPT_VALUE_ENCODING",function(a){return'The value "'+String(a)+'" is invalid for option "encoding"'});
e("ERR_INVALID_REPL_EVAL_CONFIG",'Cannot specify both "breakEvalOnSigint" and "eval" for REPL');e("ERR_INVALID_SYNC_FORK_INPUT","Asynchronous forks do not support Buffer, Uint8Array or string input: %s");e("ERR_INVALID_THIS",'Value of "this" must be of type %s');e("ERR_INVALID_TUPLE","%s must be an iterable %s tuple");e("ERR_INVALID_URL","Invalid URL: %s");e("ERR_INVALID_URL_SCHEME",function(a){return"The URL must be "+f(a,"scheme")});e("ERR_IPC_CHANNEL_CLOSED","Channel closed");e("ERR_IPC_DISCONNECTED",
"IPC channel is already disconnected");e("ERR_IPC_ONE_PIPE","Child process can have only one IPC pipe");e("ERR_IPC_SYNC_FORK","IPC cannot be used with synchronous forks");e("ERR_MISSING_ARGS",function(){for(var a=[],b=0;b<arguments.length;b++)a[b]=arguments[b];assert(0<a.length,"At least one arg needs to be specified");b="The ";var c=a.length;a=a.map(function(a){return'"'+a+'"'});switch(c){case 1:b+=a[0]+" argument";break;case 2:b+=a[0]+" and "+a[1]+" arguments";break;default:b+=a.slice(0,c-1).join(", "),
b+=", and "+a[c-1]+" arguments"}return b+" must be specified"});e("ERR_MULTIPLE_CALLBACK","Callback called multiple times");e("ERR_NAPI_CONS_FUNCTION","Constructor must be a function");e("ERR_NAPI_CONS_PROTOTYPE_OBJECT","Constructor.prototype must be an object");e("ERR_NO_CRYPTO","Node.js is not compiled with OpenSSL crypto support");e("ERR_NO_LONGER_SUPPORTED","%s is no longer supported");e("ERR_PARSE_HISTORY_DATA","Could not parse history data in %s");e("ERR_SOCKET_ALREADY_BOUND","Socket is already bound");
e("ERR_SOCKET_BAD_PORT","Port should be > 0 and < 65536");e("ERR_SOCKET_BAD_TYPE","Bad socket type specified. Valid types are: udp4, udp6");e("ERR_SOCKET_CANNOT_SEND","Unable to send data");e("ERR_SOCKET_CLOSED","Socket is closed");e("ERR_SOCKET_DGRAM_NOT_RUNNING","Not running");e("ERR_STDERR_CLOSE","process.stderr cannot be closed");e("ERR_STDOUT_CLOSE","process.stdout cannot be closed");e("ERR_STREAM_WRAP","Stream has StringDecoder set or is in objectMode");e("ERR_TLS_CERT_ALTNAME_INVALID","Hostname/IP does not match certificate's altnames: %s");
e("ERR_TLS_DH_PARAM_SIZE",function(a){return"DH parameter size "+a+" is less than 2048"});e("ERR_TLS_HANDSHAKE_TIMEOUT","TLS handshake timeout");e("ERR_TLS_RENEGOTIATION_FAILED","Failed to renegotiate");e("ERR_TLS_REQUIRED_SERVER_NAME",'"servername" is required parameter for Server.addContext');e("ERR_TLS_SESSION_ATTACK","TSL session renegotiation attack detected");e("ERR_TRANSFORM_ALREADY_TRANSFORMING","Calling transform done when still transforming");e("ERR_TRANSFORM_WITH_LENGTH_0","Calling transform done when writableState.length != 0");
e("ERR_UNKNOWN_ENCODING","Unknown encoding: %s");e("ERR_UNKNOWN_SIGNAL","Unknown signal: %s");e("ERR_UNKNOWN_STDIN_TYPE","Unknown stdin file type");e("ERR_UNKNOWN_STREAM_TYPE","Unknown stream file type");e("ERR_V8BREAKITERATOR","Full ICU data not installed. See https://github.com/nodejs/node/wiki/Intl")});unwrapExports(errors);
var errors_1=errors.AssertionError,errors_2=errors.message,errors_3=errors.E,errors_4=errors.Error,errors_5=errors.TypeError,errors_6=errors.RangeError,encoding=createCommonjsModule(function(a,b){Object.defineProperty(b,"__esModule",{value:!0});b.ENCODING_UTF8="utf8";b.assertEncoding=function(a){if(a&&!buffer.Buffer.isEncoding(a))throw new errors.TypeError("ERR_INVALID_OPT_VALUE_ENCODING",a);};b.strToEncoding=function(a,d){return d&&d!==b.ENCODING_UTF8?"buffer"===d?new buffer.Buffer(a):(new buffer.Buffer(a)).toString(d):
a}});unwrapExports(encoding);
var encoding_1=encoding.ENCODING_UTF8,encoding_2=encoding.assertEncoding,encoding_3=encoding.strToEncoding,Dirent_1=createCommonjsModule(function(a,b){Object.defineProperty(b,"__esModule",{value:!0});var c=constants.constants.S_IFMT,d=constants.constants.S_IFDIR,e=constants.constants.S_IFREG,f=constants.constants.S_IFBLK,g=constants.constants.S_IFCHR,h=constants.constants.S_IFLNK,l=constants.constants.S_IFIFO,k=constants.constants.S_IFSOCK;a=function(){function a(){this.name="";this.mode=0}a.build=
function(b,c){var d=new a,e=b.getNode().mode;d.name=encoding.strToEncoding(b.getName(),c);d.mode=e;return d};a.prototype._checkModeProperty=function(a){return(this.mode&c)===a};a.prototype.isDirectory=function(){return this._checkModeProperty(d)};a.prototype.isFile=function(){return this._checkModeProperty(e)};a.prototype.isBlockDevice=function(){return this._checkModeProperty(f)};a.prototype.isCharacterDevice=function(){return this._checkModeProperty(g)};a.prototype.isSymbolicLink=function(){return this._checkModeProperty(h)};
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var substr="b"==="ab".substr(-1)?function(a,b,c){return a.substr(b,c)}:function(a,b,c){0>b&&(b=a.length+b);return a.substr(b,c)},setImmediate_1=createCommonjsModule(function(a,b){Object.defineProperty(b,"__esModule",{value:!0});a="function"===typeof setImmediate?setImmediate.bind(commonjsGlobal):setTimeout.bind(commonjsGlobal);b.default=a});unwrapExports(setImmediate_1);
var process_1=createCommonjsModule(function(a,b){function c(){var a=process;a=a||{};a.getuid||(a.getuid=function(){return 0});a.getgid||(a.getgid=function(){return 0});a.cwd||(a.cwd=function(){return"/"});a.nextTick||(a.nextTick=setImmediate_1.default);a.emitWarning||(a.emitWarning=function(a,b){console.warn(""+b+(b?": ":"")+a)});a.env||(a.env={});return a}Object.defineProperty(b,"__esModule",{value:!0});b.createProcess=c;b.default=c()});unwrapExports(process_1);
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function $getMaxListeners(a){return void 0===a._maxListeners?EventEmitter.defaultMaxListeners:a._maxListeners}EventEmitter.prototype.getMaxListeners=function(){return $getMaxListeners(this)};function emitNone(a,b,c){if(b)a.call(c);else{b=a.length;a=arrayClone(a,b);for(var d=0;d<b;++d)a[d].call(c)}}function emitOne(a,b,c,d){if(b)a.call(c,d);else{b=a.length;a=arrayClone(a,b);for(var e=0;e<b;++e)a[e].call(c,d)}}
function emitTwo(a,b,c,d,e){if(b)a.call(c,d,e);else{b=a.length;a=arrayClone(a,b);for(var f=0;f<b;++f)a[f].call(c,d,e)}}function emitThree(a,b,c,d,e,f){if(b)a.call(c,d,e,f);else{b=a.length;a=arrayClone(a,b);for(var g=0;g<b;++g)a[g].call(c,d,e,f)}}function emitMany(a,b,c,d){if(b)a.apply(c,d);else{b=a.length;a=arrayClone(a,b);for(var e=0;e<b;++e)a[e].apply(c,d)}}
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function _addListener(a,b,c,d){var e;if("function"!==typeof c)throw new TypeError('"listener" argument must be a function');if(e=a._events){e.newListener&&(a.emit("newListener",b,c.listener?c.listener:c),e=a._events);var f=e[b]}else e=a._events=new EventHandlers,a._eventsCount=0;f?("function"===typeof f?f=e[b]=d?[c,f]:[f,c]:d?f.unshift(c):f.push(c),f.warned||(c=$getMaxListeners(a))&&0<c&&f.length>c&&(f.warned=!0,c=Error("Possible EventEmitter memory leak detected. "+f.length+" "+b+" listeners added. Use emitter.setMaxListeners() to increase limit"),
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function _onceWrap(a,b,c){function d(){a.removeListener(b,d);e||(e=!0,c.apply(a,arguments))}var e=!1;d.listener=c;return d}EventEmitter.prototype.once=function(a,b){if("function"!==typeof b)throw new TypeError('"listener" argument must be a function');this.on(a,_onceWrap(this,a,b));return this};EventEmitter.prototype.prependOnceListener=function(a,b){if("function"!==typeof b)throw new TypeError('"listener" argument must be a function');this.prependListener(a,_onceWrap(this,a,b));return this};
EventEmitter.prototype.removeListener=function(a,b){var c;if("function"!==typeof b)throw new TypeError('"listener" argument must be a function');var d=this._events;if(!d)return this;var e=d[a];if(!e)return this;if(e===b||e.listener&&e.listener===b)0===--this._eventsCount?this._events=new EventHandlers:(delete d[a],d.removeListener&&this.emit("removeListener",a,e.listener||b));else if("function"!==typeof e){var f=-1;for(c=e.length;0<c--;)if(e[c]===b||e[c].listener&&e[c].listener===b){var g=e[c].listener;
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EventEmitter.prototype.removeAllListeners=function(a){var b=this._events;if(!b)return this;if(!b.removeListener)return 0===arguments.length?(this._events=new EventHandlers,this._eventsCount=0):b[a]&&(0===--this._eventsCount?this._events=new EventHandlers:delete b[a]),this;if(0===arguments.length){b=Object.keys(b);for(var c=0,d;c<b.length;++c)d=b[c],"removeListener"!==d&&this.removeAllListeners(d);this.removeAllListeners("removeListener");this._events=new EventHandlers;this._eventsCount=0;return this}b=
b[a];if("function"===typeof b)this.removeListener(a,b);else if(b){do this.removeListener(a,b[b.length-1]);while(b[0])}return this};EventEmitter.prototype.listeners=function(a){var b=this._events;a=b?(a=b[a])?"function"===typeof a?[a.listener||a]:unwrapListeners(a):[]:[];return a};EventEmitter.listenerCount=function(a,b){return"function"===typeof a.listenerCount?a.listenerCount(b):listenerCount.call(a,b)};EventEmitter.prototype.listenerCount=listenerCount;
function listenerCount(a){var b=this._events;if(b){a=b[a];if("function"===typeof a)return 1;if(a)return a.length}return 0}EventEmitter.prototype.eventNames=function(){return 0<this._eventsCount?Reflect.ownKeys(this._events):[]};function spliceOne(a,b){for(var c=b+1,d=a.length;c<d;b+=1,c+=1)a[b]=a[c];a.pop()}function arrayClone(a,b){for(var c=Array(b);b--;)c[b]=a[b];return c}function unwrapListeners(a){for(var b=Array(a.length),c=0;c<b.length;++c)b[c]=a[c].listener||a[c];return b}
var node=createCommonjsModule(function(a,b){var c=commonjsGlobal&&commonjsGlobal.__extends||function(){var a=function(b,c){a=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(a,b){a.__proto__=b}||function(a,b){for(var c in b)b.hasOwnProperty(c)&&(a[c]=b[c])};return a(b,c)};return function(b,c){function d(){this.constructor=b}a(b,c);b.prototype=null===c?Object.create(c):(d.prototype=c.prototype,new d)}}();Object.defineProperty(b,"__esModule",{value:!0});var d=constants.constants.S_IFMT,
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this.perm&32||a===this.uid&&this.perm&256?!0:!1};b.prototype.canWrite=function(a,b){void 0===a&&(a=process_1.default.getuid());void 0===b&&(b=process_1.default.getgid());return this.perm&2||b===this.gid&&this.perm&16||a===this.uid&&this.perm&128?!0:!1};b.prototype.del=function(){this.emit("delete",this)};b.prototype.toJSON=function(){return{ino:this.ino,uid:this.uid,gid:this.gid,atime:this.atime.getTime(),mtime:this.mtime.getTime(),ctime:this.ctime.getTime(),perm:this.perm,mode:this.mode,nlink:this.nlink,
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function(a){this.node.setString(a)};a.prototype.getBuffer=function(){return this.node.getBuffer()};a.prototype.setBuffer=function(a){this.node.setBuffer(a)};a.prototype.getSize=function(){return this.node.getSize()};a.prototype.truncate=function(a){this.node.truncate(a)};a.prototype.seekTo=function(a){this.position=a};a.prototype.stats=function(){return Stats_1.default.build(this.node)};a.prototype.write=function(a,b,c,d){void 0===b&&(b=0);void 0===c&&(c=a.length);"number"!==typeof d&&(d=this.position);
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var node_1=node.SEP,node_2=node.Node,node_3=node.Link,node_4=node.File,setTimeoutUnref_1=createCommonjsModule(function(a,b){Object.defineProperty(b,"__esModule",{value:!0});b.default=function(a,b,e){var c=setTimeout.apply(null,arguments);c&&"object"===typeof c&&"function"===typeof c.unref&&c.unref();return c}});unwrapExports(setTimeoutUnref_1);function BufferList(){this.tail=this.head=null;this.length=0}
BufferList.prototype.push=function(a){a={data:a,next:null};0<this.length?this.tail.next=a:this.head=a;this.tail=a;++this.length};BufferList.prototype.unshift=function(a){a={data:a,next:this.head};0===this.length&&(this.tail=a);this.head=a;++this.length};BufferList.prototype.shift=function(){if(0!==this.length){var a=this.head.data;this.head=1===this.length?this.tail=null:this.head.next;--this.length;return a}};BufferList.prototype.clear=function(){this.head=this.tail=null;this.length=0};
BufferList.prototype.join=function(a){if(0===this.length)return"";for(var b=this.head,c=""+b.data;b=b.next;)c+=a+b.data;return c};BufferList.prototype.concat=function(a){if(0===this.length)return Buffer.alloc(0);if(1===this.length)return this.head.data;a=Buffer.allocUnsafe(a>>>0);for(var b=this.head,c=0;b;)b.data.copy(a,c),c+=b.data.length,b=b.next;return a};
var isBufferEncoding=Buffer.isEncoding||function(a){switch(a&&a.toLowerCase()){case "hex":case "utf8":case "utf-8":case "ascii":case "binary":case "base64":case "ucs2":case "ucs-2":case "utf16le":case "utf-16le":case "raw":return!0;default:return!1}};function assertEncoding(a){if(a&&!isBufferEncoding(a))throw Error("Unknown encoding: "+a);}
function StringDecoder(a){this.encoding=(a||"utf8").toLowerCase().replace(/[-_]/,"");assertEncoding(a);switch(this.encoding){case "utf8":this.surrogateSize=3;break;case "ucs2":case "utf16le":this.surrogateSize=2;this.detectIncompleteChar=utf16DetectIncompleteChar;break;case "base64":this.surrogateSize=3;this.detectIncompleteChar=base64DetectIncompleteChar;break;default:this.write=passThroughWrite;return}this.charBuffer=new Buffer(6);this.charLength=this.charReceived=0}
StringDecoder.prototype.write=function(a){for(var b="";this.charLength;){b=a.length>=this.charLength-this.charReceived?this.charLength-this.charReceived:a.length;a.copy(this.charBuffer,this.charReceived,0,b);this.charReceived+=b;if(this.charReceived<this.charLength)return"";a=a.slice(b,a.length);b=this.charBuffer.slice(0,this.charLength).toString(this.encoding);var c=b.charCodeAt(b.length-1);if(55296<=c&&56319>=c)this.charLength+=this.surrogateSize,b="";else{this.charReceived=this.charLength=0;if(0===
a.length)return b;break}}this.detectIncompleteChar(a);var d=a.length;this.charLength&&(a.copy(this.charBuffer,0,a.length-this.charReceived,d),d-=this.charReceived);b+=a.toString(this.encoding,0,d);d=b.length-1;c=b.charCodeAt(d);return 55296<=c&&56319>=c?(c=this.surrogateSize,this.charLength+=c,this.charReceived+=c,this.charBuffer.copy(this.charBuffer,c,0,c),a.copy(this.charBuffer,0,0,c),b.substring(0,d)):b};
StringDecoder.prototype.detectIncompleteChar=function(a){for(var b=3<=a.length?3:a.length;0<b;b--){var c=a[a.length-b];if(1==b&&6==c>>5){this.charLength=2;break}if(2>=b&&14==c>>4){this.charLength=3;break}if(3>=b&&30==c>>3){this.charLength=4;break}}this.charReceived=b};StringDecoder.prototype.end=function(a){var b="";a&&a.length&&(b=this.write(a));this.charReceived&&(a=this.encoding,b+=this.charBuffer.slice(0,this.charReceived).toString(a));return b};
function passThroughWrite(a){return a.toString(this.encoding)}function utf16DetectIncompleteChar(a){this.charLength=(this.charReceived=a.length%2)?2:0}function base64DetectIncompleteChar(a){this.charLength=(this.charReceived=a.length%3)?3:0}Readable.ReadableState=ReadableState;var debug=debuglog("stream");inherits$1(Readable,EventEmitter);
function prependListener(a,b,c){if("function"===typeof a.prependListener)return a.prependListener(b,c);if(a._events&&a._events[b])Array.isArray(a._events[b])?a._events[b].unshift(c):a._events[b]=[c,a._events[b]];else a.on(b,c)}function listenerCount$1(a,b){return a.listeners(b).length}
function ReadableState(a,b){a=a||{};this.objectMode=!!a.objectMode;b instanceof Duplex&&(this.objectMode=this.objectMode||!!a.readableObjectMode);b=a.highWaterMark;var c=this.objectMode?16:16384;this.highWaterMark=b||0===b?b:c;this.highWaterMark=~~this.highWaterMark;this.buffer=new BufferList;this.length=0;this.pipes=null;this.pipesCount=0;this.flowing=null;this.reading=this.endEmitted=this.ended=!1;this.sync=!0;this.resumeScheduled=this.readableListening=this.emittedReadable=this.needReadable=!1;
this.defaultEncoding=a.defaultEncoding||"utf8";this.ranOut=!1;this.awaitDrain=0;this.readingMore=!1;this.encoding=this.decoder=null;a.encoding&&(this.decoder=new StringDecoder(a.encoding),this.encoding=a.encoding)}function Readable(a){if(!(this instanceof Readable))return new Readable(a);this._readableState=new ReadableState(a,this);this.readable=!0;a&&"function"===typeof a.read&&(this._read=a.read);EventEmitter.call(this)}
Readable.prototype.push=function(a,b){var c=this._readableState;c.objectMode||"string"!==typeof a||(b=b||c.defaultEncoding,b!==c.encoding&&(a=Buffer.from(a,b),b=""));return readableAddChunk(this,c,a,b,!1)};Readable.prototype.unshift=function(a){return readableAddChunk(this,this._readableState,a,"",!0)};Readable.prototype.isPaused=function(){return!1===this._readableState.flowing};
function readableAddChunk(a,b,c,d,e){var f=chunkInvalid(b,c);if(f)a.emit("error",f);else if(null===c)b.reading=!1,onEofChunk(a,b);else if(b.objectMode||c&&0<c.length)if(b.ended&&!e)a.emit("error",Error("stream.push() after EOF"));else if(b.endEmitted&&e)a.emit("error",Error("stream.unshift() after end event"));else{if(b.decoder&&!e&&!d){c=b.decoder.write(c);var g=!b.objectMode&&0===c.length}e||(b.reading=!1);g||(b.flowing&&0===b.length&&!b.sync?(a.emit("data",c),a.read(0)):(b.length+=b.objectMode?
1:c.length,e?b.buffer.unshift(c):b.buffer.push(c),b.needReadable&&emitReadable(a)));maybeReadMore(a,b)}else e||(b.reading=!1);return needMoreData(b)}function needMoreData(a){return!a.ended&&(a.needReadable||a.length<a.highWaterMark||0===a.length)}Readable.prototype.setEncoding=function(a){this._readableState.decoder=new StringDecoder(a);this._readableState.encoding=a;return this};var MAX_HWM=8388608;
function computeNewHighWaterMark(a){a>=MAX_HWM?a=MAX_HWM:(a--,a|=a>>>1,a|=a>>>2,a|=a>>>4,a|=a>>>8,a|=a>>>16,a++);return a}function howMuchToRead(a,b){if(0>=a||0===b.length&&b.ended)return 0;if(b.objectMode)return 1;if(a!==a)return b.flowing&&b.length?b.buffer.head.data.length:b.length;a>b.highWaterMark&&(b.highWaterMark=computeNewHighWaterMark(a));return a<=b.length?a:b.ended?b.length:(b.needReadable=!0,0)}
Readable.prototype.read=function(a){debug("read",a);a=parseInt(a,10);var b=this._readableState,c=a;0!==a&&(b.emittedReadable=!1);if(0===a&&b.needReadable&&(b.length>=b.highWaterMark||b.ended))return debug("read: emitReadable",b.length,b.ended),0===b.length&&b.ended?endReadable(this):emitReadable(this),null;a=howMuchToRead(a,b);if(0===a&&b.ended)return 0===b.length&&endReadable(this),null;var d=b.needReadable;debug("need readable",d);if(0===b.length||b.length-a<b.highWaterMark)d=!0,debug("length less than watermark",
d);b.ended||b.reading?debug("reading or ended",!1):d&&(debug("do read"),b.reading=!0,b.sync=!0,0===b.length&&(b.needReadable=!0),this._read(b.highWaterMark),b.sync=!1,b.reading||(a=howMuchToRead(c,b)));d=0<a?fromList(a,b):null;null===d?(b.needReadable=!0,a=0):b.length-=a;0===b.length&&(b.ended||(b.needReadable=!0),c!==a&&b.ended&&endReadable(this));null!==d&&this.emit("data",d);return d};
function chunkInvalid(a,b){var c=null;isBuffer(b)||"string"===typeof b||null===b||void 0===b||a.objectMode||(c=new TypeError("Invalid non-string/buffer chunk"));return c}function onEofChunk(a,b){if(!b.ended){if(b.decoder){var c=b.decoder.end();c&&c.length&&(b.buffer.push(c),b.length+=b.objectMode?1:c.length)}b.ended=!0;emitReadable(a)}}
function emitReadable(a){var b=a._readableState;b.needReadable=!1;b.emittedReadable||(debug("emitReadable",b.flowing),b.emittedReadable=!0,b.sync?nextTick(emitReadable_,a):emitReadable_(a))}function emitReadable_(a){debug("emit readable");a.emit("readable");flow(a)}function maybeReadMore(a,b){b.readingMore||(b.readingMore=!0,nextTick(maybeReadMore_,a,b))}
function maybeReadMore_(a,b){for(var c=b.length;!b.reading&&!b.flowing&&!b.ended&&b.length<b.highWaterMark&&(debug("maybeReadMore read 0"),a.read(0),c!==b.length);)c=b.length;b.readingMore=!1}Readable.prototype._read=function(a){this.emit("error",Error("not implemented"))};
Readable.prototype.pipe=function(a,b){function c(a){debug("onunpipe");a===m&&e()}function d(){debug("onend");a.end()}function e(){debug("cleanup");a.removeListener("close",h);a.removeListener("finish",l);a.removeListener("drain",r);a.removeListener("error",g);a.removeListener("unpipe",c);m.removeListener("end",d);m.removeListener("end",e);m.removeListener("data",f);u=!0;!p.awaitDrain||a._writableState&&!a._writableState.needDrain||r()}function f(b){debug("ondata");B=!1;!1!==a.write(b)||B||((1===p.pipesCount&&
p.pipes===a||1<p.pipesCount&&-1!==indexOf(p.pipes,a))&&!u&&(debug("false write response, pause",m._readableState.awaitDrain),m._readableState.awaitDrain++,B=!0),m.pause())}function g(b){debug("onerror",b);k();a.removeListener("error",g);0===listenerCount$1(a,"error")&&a.emit("error",b)}function h(){a.removeListener("finish",l);k()}function l(){debug("onfinish");a.removeListener("close",h);k()}function k(){debug("unpipe");m.unpipe(a)}var m=this,p=this._readableState;switch(p.pipesCount){case 0:p.pipes=
a;break;case 1:p.pipes=[p.pipes,a];break;default:p.pipes.push(a)}p.pipesCount+=1;debug("pipe count=%d opts=%j",p.pipesCount,b);b=b&&!1===b.end?e:d;if(p.endEmitted)nextTick(b);else m.once("end",b);a.on("unpipe",c);var r=pipeOnDrain(m);a.on("drain",r);var u=!1,B=!1;m.on("data",f);prependListener(a,"error",g);a.once("close",h);a.once("finish",l);a.emit("pipe",m);p.flowing||(debug("pipe resume"),m.resume());return a};
function pipeOnDrain(a){return function(){var b=a._readableState;debug("pipeOnDrain",b.awaitDrain);b.awaitDrain&&b.awaitDrain--;0===b.awaitDrain&&a.listeners("data").length&&(b.flowing=!0,flow(a))}}
Readable.prototype.unpipe=function(a){var b=this._readableState;if(0===b.pipesCount)return this;if(1===b.pipesCount){if(a&&a!==b.pipes)return this;a||(a=b.pipes);b.pipes=null;b.pipesCount=0;b.flowing=!1;a&&a.emit("unpipe",this);return this}if(!a){a=b.pipes;var c=b.pipesCount;b.pipes=null;b.pipesCount=0;b.flowing=!1;for(b=0;b<c;b++)a[b].emit("unpipe",this);return this}c=indexOf(b.pipes,a);if(-1===c)return this;b.pipes.splice(c,1);--b.pipesCount;1===b.pipesCount&&(b.pipes=b.pipes[0]);a.emit("unpipe",
this);return this};Readable.prototype.on=function(a,b){b=EventEmitter.prototype.on.call(this,a,b);"data"===a?!1!==this._readableState.flowing&&this.resume():"readable"===a&&(a=this._readableState,a.endEmitted||a.readableListening||(a.readableListening=a.needReadable=!0,a.emittedReadable=!1,a.reading?a.length&&emitReadable(this):nextTick(nReadingNextTick,this)));return b};Readable.prototype.addListener=Readable.prototype.on;function nReadingNextTick(a){debug("readable nexttick read 0");a.read(0)}
Readable.prototype.resume=function(){var a=this._readableState;a.flowing||(debug("resume"),a.flowing=!0,resume(this,a));return this};function resume(a,b){b.resumeScheduled||(b.resumeScheduled=!0,nextTick(resume_,a,b))}function resume_(a,b){b.reading||(debug("resume read 0"),a.read(0));b.resumeScheduled=!1;b.awaitDrain=0;a.emit("resume");flow(a);b.flowing&&!b.reading&&a.read(0)}
Readable.prototype.pause=function(){debug("call pause flowing=%j",this._readableState.flowing);!1!==this._readableState.flowing&&(debug("pause"),this._readableState.flowing=!1,this.emit("pause"));return this};function flow(a){var b=a._readableState;for(debug("flow",b.flowing);b.flowing&&null!==a.read(););}
Readable.prototype.wrap=function(a){var b=this._readableState,c=!1,d=this;a.on("end",function(){debug("wrapped end");if(b.decoder&&!b.ended){var a=b.decoder.end();a&&a.length&&d.push(a)}d.push(null)});a.on("data",function(e){debug("wrapped data");b.decoder&&(e=b.decoder.write(e));b.objectMode&&(null===e||void 0===e)||!(b.objectMode||e&&e.length)||d.push(e)||(c=!0,a.pause())});for(var e in a)void 0===this[e]&&"function"===typeof a[e]&&(this[e]=function(b){return function(){return a[b].apply(a,arguments)}}(e));
forEach(["error","close","destroy","pause","resume"],function(b){a.on(b,d.emit.bind(d,b))});d._read=function(b){debug("wrapped _read",b);c&&(c=!1,a.resume())};return d};Readable._fromList=fromList;function fromList(a,b){if(0===b.length)return null;b.objectMode?a=b.buffer.shift():!a||a>=b.length?(a=b.decoder?b.buffer.join(""):1===b.buffer.length?b.buffer.head.data:b.buffer.concat(b.length),b.buffer.clear()):a=fromListPartial(a,b.buffer,b.decoder);return a}
function fromListPartial(a,b,c){a<b.head.data.length?(c=b.head.data.slice(0,a),b.head.data=b.head.data.slice(a)):c=a===b.head.data.length?b.shift():c?copyFromBufferString(a,b):copyFromBuffer(a,b);return c}function copyFromBufferString(a,b){var c=b.head,d=1,e=c.data;for(a-=e.length;c=c.next;){var f=c.data,g=a>f.length?f.length:a;e=g===f.length?e+f:e+f.slice(0,a);a-=g;if(0===a){g===f.length?(++d,b.head=c.next?c.next:b.tail=null):(b.head=c,c.data=f.slice(g));break}++d}b.length-=d;return e}
function copyFromBuffer(a,b){var c=Buffer.allocUnsafe(a),d=b.head,e=1;d.data.copy(c);for(a-=d.data.length;d=d.next;){var f=d.data,g=a>f.length?f.length:a;f.copy(c,c.length-a,0,g);a-=g;if(0===a){g===f.length?(++e,b.head=d.next?d.next:b.tail=null):(b.head=d,d.data=f.slice(g));break}++e}b.length-=e;return c}function endReadable(a){var b=a._readableState;if(0<b.length)throw Error('"endReadable()" called on non-empty stream');b.endEmitted||(b.ended=!0,nextTick(endReadableNT,b,a))}
function endReadableNT(a,b){a.endEmitted||0!==a.length||(a.endEmitted=!0,b.readable=!1,b.emit("end"))}function forEach(a,b){for(var c=0,d=a.length;c<d;c++)b(a[c],c)}function indexOf(a,b){for(var c=0,d=a.length;c<d;c++)if(a[c]===b)return c;return-1}Writable.WritableState=WritableState;inherits$1(Writable,EventEmitter);function nop(){}function WriteReq(a,b,c){this.chunk=a;this.encoding=b;this.callback=c;this.next=null}
function WritableState(a,b){Object.defineProperty(this,"buffer",{get:deprecate(function(){return this.getBuffer()},"_writableState.buffer is deprecated. Use _writableState.getBuffer instead.")});a=a||{};this.objectMode=!!a.objectMode;b instanceof Duplex&&(this.objectMode=this.objectMode||!!a.writableObjectMode);var c=a.highWaterMark,d=this.objectMode?16:16384;this.highWaterMark=c||0===c?c:d;this.highWaterMark=~~this.highWaterMark;this.finished=this.ended=this.ending=this.needDrain=!1;this.decodeStrings=
!1!==a.decodeStrings;this.defaultEncoding=a.defaultEncoding||"utf8";this.length=0;this.writing=!1;this.corked=0;this.sync=!0;this.bufferProcessing=!1;this.onwrite=function(a){onwrite(b,a)};this.writecb=null;this.writelen=0;this.lastBufferedRequest=this.bufferedRequest=null;this.pendingcb=0;this.errorEmitted=this.prefinished=!1;this.bufferedRequestCount=0;this.corkedRequestsFree=new CorkedRequest(this)}
WritableState.prototype.getBuffer=function(){for(var a=this.bufferedRequest,b=[];a;)b.push(a),a=a.next;return b};function Writable(a){if(!(this instanceof Writable||this instanceof Duplex))return new Writable(a);this._writableState=new WritableState(a,this);this.writable=!0;a&&("function"===typeof a.write&&(this._write=a.write),"function"===typeof a.writev&&(this._writev=a.writev));EventEmitter.call(this)}Writable.prototype.pipe=function(){this.emit("error",Error("Cannot pipe, not readable"))};
function writeAfterEnd(a,b){var c=Error("write after end");a.emit("error",c);nextTick(b,c)}function validChunk(a,b,c,d){var e=!0,f=!1;null===c?f=new TypeError("May not write null values to stream"):Buffer.isBuffer(c)||"string"===typeof c||void 0===c||b.objectMode||(f=new TypeError("Invalid non-string/buffer chunk"));f&&(a.emit("error",f),nextTick(d,f),e=!1);return e}
Writable.prototype.write=function(a,b,c){var d=this._writableState,e=!1;"function"===typeof b&&(c=b,b=null);Buffer.isBuffer(a)?b="buffer":b||(b=d.defaultEncoding);"function"!==typeof c&&(c=nop);d.ended?writeAfterEnd(this,c):validChunk(this,d,a,c)&&(d.pendingcb++,e=writeOrBuffer(this,d,a,b,c));return e};Writable.prototype.cork=function(){this._writableState.corked++};
Writable.prototype.uncork=function(){var a=this._writableState;a.corked&&(a.corked--,a.writing||a.corked||a.finished||a.bufferProcessing||!a.bufferedRequest||clearBuffer(this,a))};Writable.prototype.setDefaultEncoding=function(a){"string"===typeof a&&(a=a.toLowerCase());if(!(-1<"hex utf8 utf-8 ascii binary base64 ucs2 ucs-2 utf16le utf-16le raw".split(" ").indexOf((a+"").toLowerCase())))throw new TypeError("Unknown encoding: "+a);this._writableState.defaultEncoding=a;return this};
function decodeChunk(a,b,c){a.objectMode||!1===a.decodeStrings||"string"!==typeof b||(b=Buffer.from(b,c));return b}
function writeOrBuffer(a,b,c,d,e){c=decodeChunk(b,c,d);Buffer.isBuffer(c)&&(d="buffer");var f=b.objectMode?1:c.length;b.length+=f;var g=b.length<b.highWaterMark;g||(b.needDrain=!0);b.writing||b.corked?(a=b.lastBufferedRequest,b.lastBufferedRequest=new WriteReq(c,d,e),a?a.next=b.lastBufferedRequest:b.bufferedRequest=b.lastBufferedRequest,b.bufferedRequestCount+=1):doWrite(a,b,!1,f,c,d,e);return g}
function doWrite(a,b,c,d,e,f,g){b.writelen=d;b.writecb=g;b.writing=!0;b.sync=!0;c?a._writev(e,b.onwrite):a._write(e,f,b.onwrite);b.sync=!1}function onwriteError(a,b,c,d,e){--b.pendingcb;c?nextTick(e,d):e(d);a._writableState.errorEmitted=!0;a.emit("error",d)}function onwriteStateUpdate(a){a.writing=!1;a.writecb=null;a.length-=a.writelen;a.writelen=0}
function onwrite(a,b){var c=a._writableState,d=c.sync,e=c.writecb;onwriteStateUpdate(c);b?onwriteError(a,c,d,b,e):((b=needFinish(c))||c.corked||c.bufferProcessing||!c.bufferedRequest||clearBuffer(a,c),d?nextTick(afterWrite,a,c,b,e):afterWrite(a,c,b,e))}function afterWrite(a,b,c,d){c||onwriteDrain(a,b);b.pendingcb--;d();finishMaybe(a,b)}function onwriteDrain(a,b){0===b.length&&b.needDrain&&(b.needDrain=!1,a.emit("drain"))}
function clearBuffer(a,b){b.bufferProcessing=!0;var c=b.bufferedRequest;if(a._writev&&c&&c.next){var d=Array(b.bufferedRequestCount),e=b.corkedRequestsFree;e.entry=c;for(var f=0;c;)d[f]=c,c=c.next,f+=1;doWrite(a,b,!0,b.length,d,"",e.finish);b.pendingcb++;b.lastBufferedRequest=null;e.next?(b.corkedRequestsFree=e.next,e.next=null):b.corkedRequestsFree=new CorkedRequest(b)}else{for(;c&&(d=c.chunk,doWrite(a,b,!1,b.objectMode?1:d.length,d,c.encoding,c.callback),c=c.next,!b.writing););null===c&&(b.lastBufferedRequest=
null)}b.bufferedRequestCount=0;b.bufferedRequest=c;b.bufferProcessing=!1}Writable.prototype._write=function(a,b,c){c(Error("not implemented"))};Writable.prototype._writev=null;Writable.prototype.end=function(a,b,c){var d=this._writableState;"function"===typeof a?(c=a,b=a=null):"function"===typeof b&&(c=b,b=null);null!==a&&void 0!==a&&this.write(a,b);d.corked&&(d.corked=1,this.uncork());d.ending||d.finished||endWritable(this,d,c)};
function needFinish(a){return a.ending&&0===a.length&&null===a.bufferedRequest&&!a.finished&&!a.writing}function prefinish(a,b){b.prefinished||(b.prefinished=!0,a.emit("prefinish"))}function finishMaybe(a,b){var c=needFinish(b);c&&(0===b.pendingcb?(prefinish(a,b),b.finished=!0,a.emit("finish")):prefinish(a,b));return c}function endWritable(a,b,c){b.ending=!0;finishMaybe(a,b);if(c)if(b.finished)nextTick(c);else a.once("finish",c);b.ended=!0;a.writable=!1}
function CorkedRequest(a){var b=this;this.entry=this.next=null;this.finish=function(c){var d=b.entry;for(b.entry=null;d;){var e=d.callback;a.pendingcb--;e(c);d=d.next}a.corkedRequestsFree?a.corkedRequestsFree.next=b:a.corkedRequestsFree=b}}inherits$1(Duplex,Readable);for(var keys=Object.keys(Writable.prototype),v=0;v<keys.length;v++){var method=keys[v];Duplex.prototype[method]||(Duplex.prototype[method]=Writable.prototype[method])}
function Duplex(a){if(!(this instanceof Duplex))return new Duplex(a);Readable.call(this,a);Writable.call(this,a);a&&!1===a.readable&&(this.readable=!1);a&&!1===a.writable&&(this.writable=!1);this.allowHalfOpen=!0;a&&!1===a.allowHalfOpen&&(this.allowHalfOpen=!1);this.once("end",onend)}function onend(){this.allowHalfOpen||this._writableState.ended||nextTick(onEndNT,this)}function onEndNT(a){a.end()}inherits$1(Transform,Duplex);
function TransformState(a){this.afterTransform=function(b,c){return afterTransform(a,b,c)};this.transforming=this.needTransform=!1;this.writeencoding=this.writechunk=this.writecb=null}
function afterTransform(a,b,c){var d=a._transformState;d.transforming=!1;var e=d.writecb;if(!e)return a.emit("error",Error("no writecb in Transform class"));d.writechunk=null;d.writecb=null;null!==c&&void 0!==c&&a.push(c);e(b);b=a._readableState;b.reading=!1;(b.needReadable||b.length<b.highWaterMark)&&a._read(b.highWaterMark)}
function Transform(a){if(!(this instanceof Transform))return new Transform(a);Duplex.call(this,a);this._transformState=new TransformState(this);var b=this;this._readableState.needReadable=!0;this._readableState.sync=!1;a&&("function"===typeof a.transform&&(this._transform=a.transform),"function"===typeof a.flush&&(this._flush=a.flush));this.once("prefinish",function(){"function"===typeof this._flush?this._flush(function(a){done(b,a)}):done(b)})}
Transform.prototype.push=function(a,b){this._transformState.needTransform=!1;return Duplex.prototype.push.call(this,a,b)};Transform.prototype._transform=function(a,b,c){throw Error("Not implemented");};Transform.prototype._write=function(a,b,c){var d=this._transformState;d.writecb=c;d.writechunk=a;d.writeencoding=b;d.transforming||(a=this._readableState,(d.needTransform||a.needReadable||a.length<a.highWaterMark)&&this._read(a.highWaterMark))};
Transform.prototype._read=function(a){a=this._transformState;null!==a.writechunk&&a.writecb&&!a.transforming?(a.transforming=!0,this._transform(a.writechunk,a.writeencoding,a.afterTransform)):a.needTransform=!0};function done(a,b){if(b)return a.emit("error",b);b=a._transformState;if(a._writableState.length)throw Error("Calling transform done when ws.length != 0");if(b.transforming)throw Error("Calling transform done when still transforming");return a.push(null)}inherits$1(PassThrough,Transform);
function PassThrough(a){if(!(this instanceof PassThrough))return new PassThrough(a);Transform.call(this,a)}PassThrough.prototype._transform=function(a,b,c){c(null,a)};inherits$1(Stream,EventEmitter);Stream.Readable=Readable;Stream.Writable=Writable;Stream.Duplex=Duplex;Stream.Transform=Transform;Stream.PassThrough=PassThrough;Stream.Stream=Stream;function Stream(){EventEmitter.call(this)}
Stream.prototype.pipe=function(a,b){function c(b){a.writable&&!1===a.write(b)&&l.pause&&l.pause()}function d(){l.readable&&l.resume&&l.resume()}function e(){k||(k=!0,a.end())}function f(){k||(k=!0,"function"===typeof a.destroy&&a.destroy())}function g(a){h();if(0===EventEmitter.listenerCount(this,"error"))throw a;}function h(){l.removeListener("data",c);a.removeListener("drain",d);l.removeListener("end",e);l.removeListener("close",f);l.removeListener("error",g);a.removeListener("error",g);l.removeListener("end",
h);l.removeListener("close",h);a.removeListener("close",h)}var l=this;l.on("data",c);a.on("drain",d);a._isStdio||b&&!1===b.end||(l.on("end",e),l.on("close",f));var k=!1;l.on("error",g);a.on("error",g);l.on("end",h);l.on("close",h);a.on("close",h);a.emit("pipe",l);return a};
var slice=Array.prototype.slice,extend=function extend(a,b){for(var d in b)a[d]=b[d];return 3>arguments.length?a:extend.apply(null,[a].concat(slice.call(arguments,2)))},fastExtend={extend},promises=createCommonjsModule(function(a,b){function c(a,b,c){void 0===c&&(c=function(a){return a});return function(){for(var e=[],f=0;f<arguments.length;f++)e[f]=arguments[f];return new Promise(function(f,g){a[b].bind(a).apply(void 0,d(e,[function(a,b){return a?g(a):f(c(b))}]))})}}var d=commonjsGlobal&&commonjsGlobal.__spreadArrays||
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b&&(b=!1);a=this.getFileByFd(a);if(!a)throw d("EBADF","fstat");return Stats_1.default.build(a.node,b)};a.prototype.fstatSync=function(a,b){return this.fstatBase(a,R(b).bigint)};a.prototype.fstat=function(a,b,c){b=Z(b,c);this.wrapAsync(this.fstatBase,[a,b[0].bigint],b[1])};a.prototype.renameBase=function(a,b){var c=this.getLink(m(a));if(!c)throw d("ENOENT","rename",a,b);var e=m(b),f=this.getLinkParent(e);if(!f)throw d("ENOENT","rename",a,b);(a=c.parent)&&a.deleteChild(c);c.steps=X(f.steps,[e[e.length-
1]]);f.setChild(c.getName(),c)};a.prototype.renameSync=function(a,b){a=k(a);b=k(b);this.renameBase(a,b)};a.prototype.rename=function(a,b,c){a=k(a);b=k(b);this.wrapAsync(this.renameBase,[a,b],c)};a.prototype.existsBase=function(a){return!!this.statBase(a)};a.prototype.existsSync=function(a){try{return this.existsBase(k(a))}catch(q){return!1}};a.prototype.exists=function(a,b){var c=this,d=k(a);if("function"!==typeof b)throw Error(E.CB);setImmediate_1.default(function(){try{b(c.existsBase(d))}catch(F){b(!1)}})};
a.prototype.accessBase=function(a,b){this.getLinkOrThrow(a,"access")};a.prototype.accessSync=function(a,b){void 0===b&&(b=ca);a=k(a);this.accessBase(a,b|0)};a.prototype.access=function(a,b,c){var d=ca;"function"!==typeof b&&(d=b|0,b=h(c));a=k(a);this.wrapAsync(this.accessBase,[a,d],b)};a.prototype.appendFileSync=function(a,b,c){void 0===c&&(c=ja);c=ka(c);c.flag&&a>>>0!==a||(c.flag="a");this.writeFileSync(a,b,c)};a.prototype.appendFile=function(a,b,c,d){d=ya(c,d);c=d[0];d=d[1];c.flag&&a>>>0!==a||(c.flag=
"a");this.writeFile(a,b,c,d)};a.prototype.readdirBase=function(a,b){var c=m(a);c=this.getResolvedLink(c);if(!c)throw d("ENOENT","readdir",a);if(!c.getNode().isDirectory())throw d("ENOTDIR","scandir",a);if(b.withFileTypes){var e=[];for(f in c.children)(a=c.getChild(f))&&e.push(Dirent_1.default.build(a,b.encoding));Y||"buffer"===b.encoding||e.sort(function(a,b){return a.name<b.name?-1:a.name>b.name?1:0});return e}var f=[];for(e in c.children)f.push(encoding.strToEncoding(e,b.encoding));Y||"buffer"===
b.encoding||f.sort();return f};a.prototype.readdirSync=function(a,b){b=pa(b);a=k(a);return this.readdirBase(a,b)};a.prototype.readdir=function(a,b,c){c=Aa(b,c);b=c[0];c=c[1];a=k(a);this.wrapAsync(this.readdirBase,[a,b],c)};a.prototype.readlinkBase=function(a,b){var c=this.getLinkOrThrow(a,"readlink").getNode();if(!c.isSymlink())throw d("EINVAL","readlink",a);a=y+c.symlink.join(y);return encoding.strToEncoding(a,b)};a.prototype.readlinkSync=function(a,b){b=W(b);a=k(a);return this.readlinkBase(a,b.encoding)};
a.prototype.readlink=function(a,b,c){c=ea(b,c);b=c[0];c=c[1];a=k(a);this.wrapAsync(this.readlinkBase,[a,b.encoding],c)};a.prototype.fsyncBase=function(a){this.getFileByFdOrThrow(a,"fsync")};a.prototype.fsyncSync=function(a){this.fsyncBase(a)};a.prototype.fsync=function(a,b){this.wrapAsync(this.fsyncBase,[a],b)};a.prototype.fdatasyncBase=function(a){this.getFileByFdOrThrow(a,"fdatasync")};a.prototype.fdatasyncSync=function(a){this.fdatasyncBase(a)};a.prototype.fdatasync=function(a,b){this.wrapAsync(this.fdatasyncBase,
[a],b)};a.prototype.ftruncateBase=function(a,b){this.getFileByFdOrThrow(a,"ftruncate").truncate(b)};a.prototype.ftruncateSync=function(a,b){this.ftruncateBase(a,b)};a.prototype.ftruncate=function(a,b,c){var d="number"===typeof b?b:0;b=h("number"===typeof b?c:b);this.wrapAsync(this.ftruncateBase,[a,d],b)};a.prototype.truncateBase=function(a,b){a=this.openSync(a,"r+");try{this.ftruncateSync(a,b)}finally{this.closeSync(a)}};a.prototype.truncateSync=function(a,b){if(a>>>0===a)return this.ftruncateSync(a,
b);this.truncateBase(a,b)};a.prototype.truncate=function(a,b,c){var d="number"===typeof b?b:0;b=h("number"===typeof b?c:b);if(a>>>0===a)return this.ftruncate(a,d,b);this.wrapAsync(this.truncateBase,[a,d],b)};a.prototype.futimesBase=function(a,b,c){a=this.getFileByFdOrThrow(a,"futimes").node;a.atime=new Date(1E3*b);a.mtime=new Date(1E3*c)};a.prototype.futimesSync=function(a,b,c){this.futimesBase(a,D(b),D(c))};a.prototype.futimes=function(a,b,c,d){this.wrapAsync(this.futimesBase,[a,D(b),D(c)],d)};a.prototype.utimesBase=
function(a,b,c){a=this.openSync(a,"r+");try{this.futimesBase(a,b,c)}finally{this.closeSync(a)}};a.prototype.utimesSync=function(a,b,c){this.utimesBase(k(a),D(b),D(c))};a.prototype.utimes=function(a,b,c,d){this.wrapAsync(this.utimesBase,[k(a),D(b),D(c)],d)};a.prototype.mkdirBase=function(a,b){var c=m(a);if(!c.length)throw d("EISDIR","mkdir",a);var e=this.getLinkParentAsDirOrThrow(a,"mkdir");c=c[c.length-1];if(e.getChild(c))throw d("EEXIST","mkdir",a);e.createChild(c,this.createNode(!0,b))};a.prototype.mkdirpBase=
function(a,b){a=m(a);for(var c=this.root,e=0;e<a.length;e++){var f=a[e];if(!c.getNode().isDirectory())throw d("ENOTDIR","mkdir",c.getPath());var g=c.getChild(f);if(g)if(g.getNode().isDirectory())c=g;else throw d("ENOTDIR","mkdir",g.getPath());else c=c.createChild(f,this.createNode(!0,b))}};a.prototype.mkdirSync=function(a,b){b=na(b);var c=t(b.mode,511);a=k(a);b.recursive?this.mkdirpBase(a,c):this.mkdirBase(a,c)};a.prototype.mkdir=function(a,b,c){var d=na(b);b=h("function"===typeof b?b:c);c=t(d.mode,
511);a=k(a);d.recursive?this.wrapAsync(this.mkdirpBase,[a,c],b):this.wrapAsync(this.mkdirBase,[a,c],b)};a.prototype.mkdirpSync=function(a,b){this.mkdirSync(a,{mode:b,recursive:!0})};a.prototype.mkdirp=function(a,b,c){var d="function"===typeof b?void 0:b;b=h("function"===typeof b?b:c);this.mkdir(a,{mode:d,recursive:!0},b)};a.prototype.mkdtempBase=function(a,b,c){void 0===c&&(c=5);var d=a+this.genRndStr();try{return this.mkdirBase(d,511),encoding.strToEncoding(d,b)}catch(F){if("EEXIST"===F.code){if(1<
c)return this.mkdtempBase(a,b,c-1);throw Error("Could not create temp dir.");}throw F;}};a.prototype.mkdtempSync=function(a,b){b=W(b).encoding;if(!a||"string"!==typeof a)throw new TypeError("filename prefix is required");B(a);return this.mkdtempBase(a,b)};a.prototype.mkdtemp=function(a,b,c){c=ea(b,c);b=c[0].encoding;c=c[1];if(!a||"string"!==typeof a)throw new TypeError("filename prefix is required");B(a)&&this.wrapAsync(this.mkdtempBase,[a,b],c)};a.prototype.rmdirBase=function(a,b){b=C({},oa,b);var c=
this.getLinkAsDirOrThrow(a,"rmdir");if(c.length&&!b.recursive)throw d("ENOTEMPTY","rmdir",a);this.deleteLink(c)};a.prototype.rmdirSync=function(a,b){this.rmdirBase(k(a),b)};a.prototype.rmdir=function(a,b,c){var d=C({},oa,b);b=h("function"===typeof b?b:c);this.wrapAsync(this.rmdirBase,[k(a),d],b)};a.prototype.fchmodBase=function(a,b){this.getFileByFdOrThrow(a,"fchmod").chmod(b)};a.prototype.fchmodSync=function(a,b){this.fchmodBase(a,t(b))};a.prototype.fchmod=function(a,b,c){this.wrapAsync(this.fchmodBase,
[a,t(b)],c)};a.prototype.chmodBase=function(a,b){a=this.openSync(a,"r+");try{this.fchmodBase(a,b)}finally{this.closeSync(a)}};a.prototype.chmodSync=function(a,b){b=t(b);a=k(a);this.chmodBase(a,b)};a.prototype.chmod=function(a,b,c){b=t(b);a=k(a);this.wrapAsync(this.chmodBase,[a,b],c)};a.prototype.lchmodBase=function(a,b){a=this.openBase(a,H,0,!1);try{this.fchmodBase(a,b)}finally{this.closeSync(a)}};a.prototype.lchmodSync=function(a,b){b=t(b);a=k(a);this.lchmodBase(a,b)};a.prototype.lchmod=function(a,
b,c){b=t(b);a=k(a);this.wrapAsync(this.lchmodBase,[a,b],c)};a.prototype.fchownBase=function(a,b,c){this.getFileByFdOrThrow(a,"fchown").chown(b,c)};a.prototype.fchownSync=function(a,b,c){K(b);L(c);this.fchownBase(a,b,c)};a.prototype.fchown=function(a,b,c,d){K(b);L(c);this.wrapAsync(this.fchownBase,[a,b,c],d)};a.prototype.chownBase=function(a,b,c){this.getResolvedLinkOrThrow(a,"chown").getNode().chown(b,c)};a.prototype.chownSync=function(a,b,c){K(b);L(c);this.chownBase(k(a),b,c)};a.prototype.chown=
function(a,b,c,d){K(b);L(c);this.wrapAsync(this.chownBase,[k(a),b,c],d)};a.prototype.lchownBase=function(a,b,c){this.getLinkOrThrow(a,"lchown").getNode().chown(b,c)};a.prototype.lchownSync=function(a,b,c){K(b);L(c);this.lchownBase(k(a),b,c)};a.prototype.lchown=function(a,b,c,d){K(b);L(c);this.wrapAsync(this.lchownBase,[k(a),b,c],d)};a.prototype.watchFile=function(a,b,c){a=k(a);var d=b;"function"===typeof d&&(c=b,d=null);if("function"!==typeof c)throw Error('"watchFile()" requires a listener function');
b=5007;var e=!0;d&&"object"===typeof d&&("number"===typeof d.interval&&(b=d.interval),"boolean"===typeof d.persistent&&(e=d.persistent));d=this.statWatchers[a];d||(d=new this.StatWatcher,d.start(a,e,b),this.statWatchers[a]=d);d.addListener("change",c);return d};a.prototype.unwatchFile=function(a,b){a=k(a);var c=this.statWatchers[a];c&&("function"===typeof b?c.removeListener("change",b):c.removeAllListeners("change"),0===c.listenerCount("change")&&(c.stop(),delete this.statWatchers[a]))};a.prototype.createReadStream=
function(a,b){return new this.ReadStream(a,b)};a.prototype.createWriteStream=function(a,b){return new this.WriteStream(a,b)};a.prototype.watch=function(a,b,c){a=k(a);var d=b;"function"===typeof b&&(c=b,d=null);var e=W(d);b=e.persistent;d=e.recursive;e=e.encoding;void 0===b&&(b=!0);void 0===d&&(d=!1);var f=new this.FSWatcher;f.start(a,b,d,e);c&&f.addListener("change",c);return f};a.fd=2147483647;return a}();b.Volume=a;var qa=function(a){function b(b){var c=a.call(this)||this;c.onInterval=function(){try{var a=
c.vol.statSync(c.filename);c.hasChanged(a)&&(c.emit("change",a,c.prev),c.prev=a)}finally{c.loop()}};c.vol=b;return c}M(b,a);b.prototype.loop=function(){this.timeoutRef=this.setTimeout(this.onInterval,this.interval)};b.prototype.hasChanged=function(a){return a.mtimeMs>this.prev.mtimeMs||a.nlink!==this.prev.nlink?!0:!1};b.prototype.start=function(a,b,c){void 0===b&&(b=!0);void 0===c&&(c=5007);this.filename=k(a);this.setTimeout=b?setTimeout:setTimeoutUnref_1.default;this.interval=c;this.prev=this.vol.statSync(this.filename);
this.loop()};b.prototype.stop=function(){clearTimeout(this.timeoutRef);process_1.default.nextTick(sa,this)};return b}(EventEmitter.EventEmitter);b.StatWatcher=qa;var w;util.inherits(z,Stream.Readable);b.ReadStream=z;z.prototype.open=function(){var a=this;this._vol.open(this.path,this.flags,this.mode,function(b,c){b?(a.autoClose&&a.destroy&&a.destroy(),a.emit("error",b)):(a.fd=c,a.emit("open",c),a.read())})};z.prototype._read=function(a){if("number"!==typeof this.fd)return this.once("open",function(){this._read(a)});
if(!this.destroyed){if(!w||128>w.length-w.used)w=buffer.bufferAllocUnsafe(this._readableState.highWaterMark),w.used=0;var b=w,c=Math.min(w.length-w.used,a),d=w.used;void 0!==this.pos&&(c=Math.min(this.end-this.pos+1,c));if(0>=c)return this.push(null);var e=this;this._vol.read(this.fd,w,w.used,c,this.pos,function(a,c){a?(e.autoClose&&e.destroy&&e.destroy(),e.emit("error",a)):(a=null,0<c&&(e.bytesRead+=c,a=b.slice(d,d+c)),e.push(a))});void 0!==this.pos&&(this.pos+=c);w.used+=c}};z.prototype._destroy=
function(a,b){this.close(function(c){b(a||c)})};z.prototype.close=function(a){var b=this;if(a)this.once("close",a);if(this.closed||"number"!==typeof this.fd){if("number"!==typeof this.fd){this.once("open",ta);return}return process_1.default.nextTick(function(){return b.emit("close")})}this.closed=!0;this._vol.close(this.fd,function(a){a?b.emit("error",a):b.emit("close")});this.fd=null};util.inherits(x,Stream.Writable);b.WriteStream=x;x.prototype.open=function(){this._vol.open(this.path,this.flags,
this.mode,function(a,b){a?(this.autoClose&&this.destroy&&this.destroy(),this.emit("error",a)):(this.fd=b,this.emit("open",b))}.bind(this))};x.prototype._write=function(a,b,c){if(!(a instanceof buffer.Buffer))return this.emit("error",Error("Invalid data"));if("number"!==typeof this.fd)return this.once("open",function(){this._write(a,b,c)});var d=this;this._vol.write(this.fd,a,0,a.length,this.pos,function(a,b){if(a)return d.autoClose&&d.destroy&&d.destroy(),c(a);d.bytesWritten+=b;c()});void 0!==this.pos&&
(this.pos+=a.length)};x.prototype._writev=function(a,b){if("number"!==typeof this.fd)return this.once("open",function(){this._writev(a,b)});for(var c=this,d=a.length,e=Array(d),f=0,g=0;g<d;g++){var h=a[g].chunk;e[g]=h;f+=h.length}d=buffer.Buffer.concat(e);this._vol.write(this.fd,d,0,d.length,this.pos,function(a,d){if(a)return c.destroy&&c.destroy(),b(a);c.bytesWritten+=d;b()});void 0!==this.pos&&(this.pos+=f)};x.prototype._destroy=z.prototype._destroy;x.prototype.close=z.prototype.close;x.prototype.destroySoon=
x.prototype.end;var ra=function(a){function b(b){var c=a.call(this)||this;c._filename="";c._filenameEncoded="";c._recursive=!1;c._encoding=encoding.ENCODING_UTF8;c._onNodeChange=function(){c._emit("change")};c._onParentChild=function(a){a.getName()===c._getName()&&c._emit("rename")};c._emit=function(a){c.emit("change",a,c._filenameEncoded)};c._persist=function(){c._timer=setTimeout(c._persist,1E6)};c._vol=b;return c}M(b,a);b.prototype._getName=function(){return this._steps[this._steps.length-1]};
b.prototype.start=function(a,b,c,d){void 0===b&&(b=!0);void 0===c&&(c=!1);void 0===d&&(d=encoding.ENCODING_UTF8);this._filename=k(a);this._steps=m(this._filename);this._filenameEncoded=encoding.strToEncoding(this._filename);this._recursive=c;this._encoding=d;try{this._link=this._vol.getLinkOrThrow(this._filename,"FSWatcher")}catch(J){throw b=Error("watch "+this._filename+" "+J.code),b.code=J.code,b.errno=J.code,b;}this._link.getNode().on("change",this._onNodeChange);this._link.on("child:add",this._onNodeChange);
this._link.on("child:delete",this._onNodeChange);if(a=this._link.parent)a.setMaxListeners(a.getMaxListeners()+1),a.on("child:delete",this._onParentChild);b&&this._persist()};b.prototype.close=function(){clearTimeout(this._timer);this._link.getNode().removeListener("change",this._onNodeChange);var a=this._link.parent;a&&a.removeListener("child:delete",this._onParentChild)};return b}(EventEmitter.EventEmitter);b.FSWatcher=ra});unwrapExports(volume);
var volume_1=volume.FLAGS,volume_2=volume.flagsToNumber,volume_3=volume.pathToFilename,volume_4=volume.filenameToSteps,volume_5=volume.pathToSteps,volume_6=volume.dataToStr,volume_7=volume.dataToBuffer,volume_8=volume.bufferToEncoding,volume_9=volume.toUnixTimestamp,volume_10=volume.Volume,volume_11=volume.StatWatcher,volume_12=volume.ReadStream,volume_13=volume.WriteStream,volume_14=volume.FSWatcher,lists=createCommonjsModule(function(a,b){Object.defineProperty(b,"__esModule",{value:!0});b.fsProps=
"constants F_OK R_OK W_OK X_OK Stats".split(" ");b.fsSyncMethods="renameSync ftruncateSync truncateSync chownSync fchownSync lchownSync chmodSync fchmodSync lchmodSync statSync lstatSync fstatSync linkSync symlinkSync readlinkSync realpathSync unlinkSync rmdirSync mkdirSync mkdirpSync readdirSync closeSync openSync utimesSync futimesSync fsyncSync writeSync readSync readFileSync writeFileSync appendFileSync existsSync accessSync fdatasyncSync mkdtempSync copyFileSync createReadStream createWriteStream".split(" ");
b.fsAsyncMethods="rename ftruncate truncate chown fchown lchown chmod fchmod lchmod stat lstat fstat link symlink readlink realpath unlink rmdir mkdir mkdirp readdir close open utimes futimes fsync write read readFile writeFile appendFile exists access fdatasync mkdtemp copyFile watchFile unwatchFile watch".split(" ")});unwrapExports(lists);
var lists_1=lists.fsProps,lists_2=lists.fsSyncMethods,lists_3=lists.fsAsyncMethods,lib=createCommonjsModule(function(a,b){function c(a){for(var b={F_OK:g,R_OK:h,W_OK:l,X_OK:k,constants:constants.constants,Stats:Stats_1.default,Dirent:Dirent_1.default},c=0,d=e;c<d.length;c++){var m=d[c];"function"===typeof a[m]&&(b[m]=a[m].bind(a))}c=0;for(d=f;c<d.length;c++)m=d[c],"function"===typeof a[m]&&(b[m]=a[m].bind(a));b.StatWatcher=a.StatWatcher;b.FSWatcher=a.FSWatcher;b.WriteStream=a.WriteStream;b.ReadStream=
a.ReadStream;b.promises=a.promises;b._toUnixTimestamp=volume.toUnixTimestamp;return b}var d=commonjsGlobal&&commonjsGlobal.__assign||function(){d=Object.assign||function(a){for(var b,c=1,d=arguments.length;c<d;c++){b=arguments[c];for(var e in b)Object.prototype.hasOwnProperty.call(b,e)&&(a[e]=b[e])}return a};return d.apply(this,arguments)};Object.defineProperty(b,"__esModule",{value:!0});var e=lists.fsSyncMethods,f=lists.fsAsyncMethods,g=constants.constants.F_OK,h=constants.constants.R_OK,l=constants.constants.W_OK,
k=constants.constants.X_OK;b.Volume=volume.Volume;b.vol=new volume.Volume;b.createFsFromVolume=c;b.fs=c(b.vol);a.exports=d(d({},a.exports),b.fs);a.exports.semantic=!0});unwrapExports(lib);var lib_1=lib.Volume,lib_2=lib.vol,lib_3=lib.createFsFromVolume,lib_4=lib.fs,lib_5=lib.semantic;
node_2.prototype.emit=function(a){for(var b,c,d=[],e=1;e<arguments.length;e++)d[e-1]=arguments[e];e=this.listeners(a);try{for(var f=__values(e),g=f.next();!g.done;g=f.next()){var h=g.value;try{h.apply(void 0,__spread(d))}catch(l){console.error(l)}}}catch(l){b={error:l}}finally{try{g&&!g.done&&(c=f.return)&&c.call(f)}finally{if(b)throw b.error;}}return 0<e.length};
var assert$1=function(a,b){if(!a)throw Error(b);},WasmFsDefault=function(){function a(){this.volume=new volume_10;this.fs=lib_3(this.volume);this.fromJSON({"/dev/stdin":"","/dev/stdout":"","/dev/stderr":""})}a.prototype._toJSON=function(a,c,d){void 0===c&&(c={});var b=!0,f;for(f in a.children){b=!1;var g=a.getChild(f);if(g){var h=g.getNode();h&&h.isFile()?(g=g.getPath(),d&&(g=relative(d,g)),c[g]=h.getBuffer()):h&&h.isDirectory()&&this._toJSON(g,c,d)}}a=a.getPath();d&&(a=relative(d,a));a&&b&&(c[a]=
null);return c};a.prototype.toJSON=function(a,c,d){var b,f;void 0===c&&(c={});void 0===d&&(d=!1);var g=[];if(a){a instanceof Array||(a=[a]);try{for(var h=__values(a),l=h.next();!l.done;l=h.next()){var k=volume_3(l.value),m=this.volume.getResolvedLink(k);m&&g.push(m)}}catch(t){var p={error:t}}finally{try{l&&!l.done&&(b=h.return)&&b.call(h)}finally{if(p)throw p.error;}}}else g.push(this.volume.root);if(!g.length)return c;try{for(var r=__values(g),u=r.next();!u.done;u=r.next())m=u.value,this._toJSON(m,
c,d?m.getPath():"")}catch(t){var B={error:t}}finally{try{u&&!u.done&&(f=r.return)&&f.call(r)}finally{if(B)throw B.error;}}return c};a.prototype.fromJSONFixed=function(a,c){for(var b in c){var e=c[b];if(e?null!==Object.getPrototypeOf(e):null!==e){var f=volume_4(b);1<f.length&&(f="/"+f.slice(0,f.length-1).join("/"),a.mkdirpBase(f,511));a.writeFileSync(b,e||"")}else a.mkdirpBase(b,511)}};a.prototype.fromJSON=function(a){this.volume=new volume_10;this.fromJSONFixed(this.volume,a);this.fs=lib_3(this.volume);
this.volume.releasedFds=[0,1,2];a=this.volume.openSync("/dev/stderr","w");var b=this.volume.openSync("/dev/stdout","w"),d=this.volume.openSync("/dev/stdin","r");assert$1(2===a,"invalid handle for stderr: "+a);assert$1(1===b,"invalid handle for stdout: "+b);assert$1(0===d,"invalid handle for stdin: "+d)};a.prototype.getStdOut=function(){return __awaiter(this,void 0,void 0,function(){var a,c=this;return __generator(this,function(b){a=new Promise(function(a){a(c.fs.readFileSync("/dev/stdout","utf8"))});
return[2,a]})})};return a}(),WasmFs=WasmFsDefault;exports.WasmFs=WasmFs;exports.default=WasmFsDefault
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