@pdf-lib/fontkit
Version:
An advanced font engine for Node and the browser
1 lines • 754 kB
JavaScript
import pako from"pako";var global$1="undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{},lookup=[],revLookup=[],Arr="undefined"!=typeof Uint8Array?Uint8Array:Array,inited=!1;function init(){inited=!0;for(var e="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",t=0,r=e.length;t<r;++t)lookup[t]=e[t],revLookup[e.charCodeAt(t)]=t;revLookup["-".charCodeAt(0)]=62,revLookup["_".charCodeAt(0)]=63}function toByteArray(e){var t,r,n,i,a,s;inited||init();var o=e.length;if(o%4>0)throw new Error("Invalid string. Length must be a multiple of 4");a="="===e[o-2]?2:"="===e[o-1]?1:0,s=new Arr(3*o/4-a),n=a>0?o-4:o;var u=0;for(t=0,r=0;t<n;t+=4,r+=3)i=revLookup[e.charCodeAt(t)]<<18|revLookup[e.charCodeAt(t+1)]<<12|revLookup[e.charCodeAt(t+2)]<<6|revLookup[e.charCodeAt(t+3)],s[u++]=i>>16&255,s[u++]=i>>8&255,s[u++]=255&i;return 2===a?(i=revLookup[e.charCodeAt(t)]<<2|revLookup[e.charCodeAt(t+1)]>>4,s[u++]=255&i):1===a&&(i=revLookup[e.charCodeAt(t)]<<10|revLookup[e.charCodeAt(t+1)]<<4|revLookup[e.charCodeAt(t+2)]>>2,s[u++]=i>>8&255,s[u++]=255&i),s}function tripletToBase64(e){return lookup[e>>18&63]+lookup[e>>12&63]+lookup[e>>6&63]+lookup[63&e]}function encodeChunk(e,t,r){for(var n,i=[],a=t;a<r;a+=3)n=(e[a]<<16)+(e[a+1]<<8)+e[a+2],i.push(tripletToBase64(n));return i.join("")}function fromByteArray(e){var t;inited||init();for(var r=e.length,n=r%3,i="",a=[],s=0,o=r-n;s<o;s+=16383)a.push(encodeChunk(e,s,s+16383>o?o:s+16383));return 1===n?(t=e[r-1],i+=lookup[t>>2],i+=lookup[t<<4&63],i+="=="):2===n&&(t=(e[r-2]<<8)+e[r-1],i+=lookup[t>>10],i+=lookup[t>>4&63],i+=lookup[t<<2&63],i+="="),a.push(i),a.join("")}function read(e,t,r,n,i){var a,s,o=8*i-n-1,u=(1<<o)-1,c=u>>1,l=-7,f=r?i-1:0,h=r?-1:1,d=e[t+f];for(f+=h,a=d&(1<<-l)-1,d>>=-l,l+=o;l>0;a=256*a+e[t+f],f+=h,l-=8);for(s=a&(1<<-l)-1,a>>=-l,l+=n;l>0;s=256*s+e[t+f],f+=h,l-=8);if(0===a)a=1-c;else{if(a===u)return s?NaN:1/0*(d?-1:1);s+=Math.pow(2,n),a-=c}return(d?-1:1)*s*Math.pow(2,a-n)}function write(e,t,r,n,i,a){var s,o,u,c=8*a-i-1,l=(1<<c)-1,f=l>>1,h=23===i?Math.pow(2,-24)-Math.pow(2,-77):0,d=n?0:a-1,p=n?1:-1,g=t<0||0===t&&1/t<0?1:0;for(t=Math.abs(t),isNaN(t)||t===1/0?(o=isNaN(t)?1:0,s=l):(s=Math.floor(Math.log(t)/Math.LN2),t*(u=Math.pow(2,-s))<1&&(s--,u*=2),(t+=s+f>=1?h/u:h*Math.pow(2,1-f))*u>=2&&(s++,u/=2),s+f>=l?(o=0,s=l):s+f>=1?(o=(t*u-1)*Math.pow(2,i),s+=f):(o=t*Math.pow(2,f-1)*Math.pow(2,i),s=0));i>=8;e[r+d]=255&o,d+=p,o/=256,i-=8);for(s=s<<i|o,c+=i;c>0;e[r+d]=255&s,d+=p,s/=256,c-=8);e[r+d-p]|=128*g}var toString={}.toString,isArray=Array.isArray||function(e){return"[object Array]"==toString.call(e)},INSPECT_MAX_BYTES=50;Buffer.TYPED_ARRAY_SUPPORT=void 0===global$1.TYPED_ARRAY_SUPPORT||global$1.TYPED_ARRAY_SUPPORT;var _kMaxLength=kMaxLength();function kMaxLength(){return Buffer.TYPED_ARRAY_SUPPORT?2147483647:1073741823}function createBuffer(e,t){if(kMaxLength()<t)throw new RangeError("Invalid typed array length");return Buffer.TYPED_ARRAY_SUPPORT?(e=new Uint8Array(t)).__proto__=Buffer.prototype:(null===e&&(e=new Buffer(t)),e.length=t),e}function Buffer(e,t,r){if(!(Buffer.TYPED_ARRAY_SUPPORT||this instanceof Buffer))return new Buffer(e,t,r);if("number"==typeof e){if("string"==typeof t)throw new Error("If encoding is specified then the first argument must be a string");return allocUnsafe(this,e)}return from(this,e,t,r)}function from(e,t,r,n){if("number"==typeof t)throw new TypeError('"value" argument must not be a number');return"undefined"!=typeof ArrayBuffer&&t instanceof ArrayBuffer?fromArrayBuffer(e,t,r,n):"string"==typeof t?fromString(e,t,r):fromObject(e,t)}function assertSize(e){if("number"!=typeof e)throw new TypeError('"size" argument must be a number');if(e<0)throw new RangeError('"size" argument must not be negative')}function alloc(e,t,r,n){return assertSize(t),t<=0?createBuffer(e,t):void 0!==r?"string"==typeof n?createBuffer(e,t).fill(r,n):createBuffer(e,t).fill(r):createBuffer(e,t)}function allocUnsafe(e,t){if(assertSize(t),e=createBuffer(e,t<0?0:0|checked(t)),!Buffer.TYPED_ARRAY_SUPPORT)for(var r=0;r<t;++r)e[r]=0;return e}function fromString(e,t,r){if("string"==typeof r&&""!==r||(r="utf8"),!Buffer.isEncoding(r))throw new TypeError('"encoding" must be a valid string encoding');var n=0|byteLength(t,r),i=(e=createBuffer(e,n)).write(t,r);return i!==n&&(e=e.slice(0,i)),e}function fromArrayLike(e,t){var r=t.length<0?0:0|checked(t.length);e=createBuffer(e,r);for(var n=0;n<r;n+=1)e[n]=255&t[n];return e}function fromArrayBuffer(e,t,r,n){if(t.byteLength,r<0||t.byteLength<r)throw new RangeError("'offset' is out of bounds");if(t.byteLength<r+(n||0))throw new RangeError("'length' is out of bounds");return t=void 0===r&&void 0===n?new Uint8Array(t):void 0===n?new Uint8Array(t,r):new Uint8Array(t,r,n),Buffer.TYPED_ARRAY_SUPPORT?(e=t).__proto__=Buffer.prototype:e=fromArrayLike(e,t),e}function fromObject(e,t){if(internalIsBuffer(t)){var r=0|checked(t.length);return 0===(e=createBuffer(e,r)).length?e:(t.copy(e,0,0,r),e)}if(t){if("undefined"!=typeof ArrayBuffer&&t.buffer instanceof ArrayBuffer||"length"in t)return"number"!=typeof t.length||isnan(t.length)?createBuffer(e,0):fromArrayLike(e,t);if("Buffer"===t.type&&isArray(t.data))return fromArrayLike(e,t.data)}throw new TypeError("First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.")}function checked(e){if(e>=kMaxLength())throw new RangeError("Attempt to allocate Buffer larger than maximum size: 0x"+kMaxLength().toString(16)+" bytes");return 0|e}function SlowBuffer(e){return+e!=e&&(e=0),Buffer.alloc(+e)}function internalIsBuffer(e){return!(null==e||!e._isBuffer)}function byteLength(e,t){if(internalIsBuffer(e))return e.length;if("undefined"!=typeof ArrayBuffer&&"function"==typeof ArrayBuffer.isView&&(ArrayBuffer.isView(e)||e instanceof ArrayBuffer))return e.byteLength;"string"!=typeof e&&(e=""+e);var r=e.length;if(0===r)return 0;for(var n=!1;;)switch(t){case"ascii":case"latin1":case"binary":return r;case"utf8":case"utf-8":case void 0:return utf8ToBytes(e).length;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return 2*r;case"hex":return r>>>1;case"base64":return base64ToBytes(e).length;default:if(n)return utf8ToBytes(e).length;t=(""+t).toLowerCase(),n=!0}}function slowToString(e,t,r){var n=!1;if((void 0===t||t<0)&&(t=0),t>this.length)return"";if((void 0===r||r>this.length)&&(r=this.length),r<=0)return"";if((r>>>=0)<=(t>>>=0))return"";for(e||(e="utf8");;)switch(e){case"hex":return hexSlice(this,t,r);case"utf8":case"utf-8":return utf8Slice(this,t,r);case"ascii":return asciiSlice(this,t,r);case"latin1":case"binary":return latin1Slice(this,t,r);case"base64":return base64Slice(this,t,r);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return utf16leSlice(this,t,r);default:if(n)throw new TypeError("Unknown encoding: "+e);e=(e+"").toLowerCase(),n=!0}}function swap(e,t,r){var n=e[t];e[t]=e[r],e[r]=n}function bidirectionalIndexOf(e,t,r,n,i){if(0===e.length)return-1;if("string"==typeof r?(n=r,r=0):r>2147483647?r=2147483647:r<-2147483648&&(r=-2147483648),r=+r,isNaN(r)&&(r=i?0:e.length-1),r<0&&(r=e.length+r),r>=e.length){if(i)return-1;r=e.length-1}else if(r<0){if(!i)return-1;r=0}if("string"==typeof t&&(t=Buffer.from(t,n)),internalIsBuffer(t))return 0===t.length?-1:arrayIndexOf(e,t,r,n,i);if("number"==typeof t)return t&=255,Buffer.TYPED_ARRAY_SUPPORT&&"function"==typeof Uint8Array.prototype.indexOf?i?Uint8Array.prototype.indexOf.call(e,t,r):Uint8Array.prototype.lastIndexOf.call(e,t,r):arrayIndexOf(e,[t],r,n,i);throw new TypeError("val must be string, number or Buffer")}function arrayIndexOf(e,t,r,n,i){var a,s=1,o=e.length,u=t.length;if(void 0!==n&&("ucs2"===(n=String(n).toLowerCase())||"ucs-2"===n||"utf16le"===n||"utf-16le"===n)){if(e.length<2||t.length<2)return-1;s=2,o/=2,u/=2,r/=2}function c(e,t){return 1===s?e[t]:e.readUInt16BE(t*s)}if(i){var l=-1;for(a=r;a<o;a++)if(c(e,a)===c(t,-1===l?0:a-l)){if(-1===l&&(l=a),a-l+1===u)return l*s}else-1!==l&&(a-=a-l),l=-1}else for(r+u>o&&(r=o-u),a=r;a>=0;a--){for(var f=!0,h=0;h<u;h++)if(c(e,a+h)!==c(t,h)){f=!1;break}if(f)return a}return-1}function hexWrite(e,t,r,n){r=Number(r)||0;var i=e.length-r;n?(n=Number(n))>i&&(n=i):n=i;var a=t.length;if(a%2!=0)throw new TypeError("Invalid hex string");n>a/2&&(n=a/2);for(var s=0;s<n;++s){var o=parseInt(t.substr(2*s,2),16);if(isNaN(o))return s;e[r+s]=o}return s}function utf8Write(e,t,r,n){return blitBuffer(utf8ToBytes(t,e.length-r),e,r,n)}function asciiWrite(e,t,r,n){return blitBuffer(asciiToBytes(t),e,r,n)}function latin1Write(e,t,r,n){return asciiWrite(e,t,r,n)}function base64Write(e,t,r,n){return blitBuffer(base64ToBytes(t),e,r,n)}function ucs2Write(e,t,r,n){return blitBuffer(utf16leToBytes(t,e.length-r),e,r,n)}function base64Slice(e,t,r){return 0===t&&r===e.length?fromByteArray(e):fromByteArray(e.slice(t,r))}function utf8Slice(e,t,r){r=Math.min(e.length,r);for(var n=[],i=t;i<r;){var a,s,o,u,c=e[i],l=null,f=c>239?4:c>223?3:c>191?2:1;if(i+f<=r)switch(f){case 1:c<128&&(l=c);break;case 2:128==(192&(a=e[i+1]))&&(u=(31&c)<<6|63&a)>127&&(l=u);break;case 3:a=e[i+1],s=e[i+2],128==(192&a)&&128==(192&s)&&(u=(15&c)<<12|(63&a)<<6|63&s)>2047&&(u<55296||u>57343)&&(l=u);break;case 4:a=e[i+1],s=e[i+2],o=e[i+3],128==(192&a)&&128==(192&s)&&128==(192&o)&&(u=(15&c)<<18|(63&a)<<12|(63&s)<<6|63&o)>65535&&u<1114112&&(l=u)}null===l?(l=65533,f=1):l>65535&&(l-=65536,n.push(l>>>10&1023|55296),l=56320|1023&l),n.push(l),i+=f}return decodeCodePointsArray(n)}Buffer.poolSize=8192,Buffer._augment=function(e){return e.__proto__=Buffer.prototype,e},Buffer.from=function(e,t,r){return from(null,e,t,r)},Buffer.TYPED_ARRAY_SUPPORT&&(Buffer.prototype.__proto__=Uint8Array.prototype,Buffer.__proto__=Uint8Array),Buffer.alloc=function(e,t,r){return alloc(null,e,t,r)},Buffer.allocUnsafe=function(e){return allocUnsafe(null,e)},Buffer.allocUnsafeSlow=function(e){return allocUnsafe(null,e)},Buffer.isBuffer=isBuffer,Buffer.compare=function(e,t){if(!internalIsBuffer(e)||!internalIsBuffer(t))throw new TypeError("Arguments must be Buffers");if(e===t)return 0;for(var r=e.length,n=t.length,i=0,a=Math.min(r,n);i<a;++i)if(e[i]!==t[i]){r=e[i],n=t[i];break}return r<n?-1:n<r?1:0},Buffer.isEncoding=function(e){switch(String(e).toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"latin1":case"binary":case"base64":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return!0;default:return!1}},Buffer.concat=function(e,t){if(!isArray(e))throw new TypeError('"list" argument must be an Array of Buffers');if(0===e.length)return Buffer.alloc(0);var r;if(void 0===t)for(t=0,r=0;r<e.length;++r)t+=e[r].length;var n=Buffer.allocUnsafe(t),i=0;for(r=0;r<e.length;++r){var a=e[r];if(!internalIsBuffer(a))throw new TypeError('"list" argument must be an Array of Buffers');a.copy(n,i),i+=a.length}return n},Buffer.byteLength=byteLength,Buffer.prototype._isBuffer=!0,Buffer.prototype.swap16=function(){var e=this.length;if(e%2!=0)throw new RangeError("Buffer size must be a multiple of 16-bits");for(var t=0;t<e;t+=2)swap(this,t,t+1);return this},Buffer.prototype.swap32=function(){var e=this.length;if(e%4!=0)throw new RangeError("Buffer size must be a multiple of 32-bits");for(var t=0;t<e;t+=4)swap(this,t,t+3),swap(this,t+1,t+2);return this},Buffer.prototype.swap64=function(){var e=this.length;if(e%8!=0)throw new RangeError("Buffer size must be a multiple of 64-bits");for(var t=0;t<e;t+=8)swap(this,t,t+7),swap(this,t+1,t+6),swap(this,t+2,t+5),swap(this,t+3,t+4);return this},Buffer.prototype.toString=function(){var e=0|this.length;return 0===e?"":0===arguments.length?utf8Slice(this,0,e):slowToString.apply(this,arguments)},Buffer.prototype.equals=function(e){if(!internalIsBuffer(e))throw new TypeError("Argument must be a Buffer");return this===e||0===Buffer.compare(this,e)},Buffer.prototype.inspect=function(){var e="",t=INSPECT_MAX_BYTES;return this.length>0&&(e=this.toString("hex",0,t).match(/.{2}/g).join(" "),this.length>t&&(e+=" ... ")),"<Buffer "+e+">"},Buffer.prototype.compare=function(e,t,r,n,i){if(!internalIsBuffer(e))throw new TypeError("Argument must be a Buffer");if(void 0===t&&(t=0),void 0===r&&(r=e?e.length:0),void 0===n&&(n=0),void 0===i&&(i=this.length),t<0||r>e.length||n<0||i>this.length)throw new RangeError("out of range index");if(n>=i&&t>=r)return 0;if(n>=i)return-1;if(t>=r)return 1;if(this===e)return 0;for(var a=(i>>>=0)-(n>>>=0),s=(r>>>=0)-(t>>>=0),o=Math.min(a,s),u=this.slice(n,i),c=e.slice(t,r),l=0;l<o;++l)if(u[l]!==c[l]){a=u[l],s=c[l];break}return a<s?-1:s<a?1:0},Buffer.prototype.includes=function(e,t,r){return-1!==this.indexOf(e,t,r)},Buffer.prototype.indexOf=function(e,t,r){return bidirectionalIndexOf(this,e,t,r,!0)},Buffer.prototype.lastIndexOf=function(e,t,r){return bidirectionalIndexOf(this,e,t,r,!1)},Buffer.prototype.write=function(e,t,r,n){if(void 0===t)n="utf8",r=this.length,t=0;else if(void 0===r&&"string"==typeof t)n=t,r=this.length,t=0;else{if(!isFinite(t))throw new Error("Buffer.write(string, encoding, offset[, length]) is no longer supported");t|=0,isFinite(r)?(r|=0,void 0===n&&(n="utf8")):(n=r,r=void 0)}var i=this.length-t;if((void 0===r||r>i)&&(r=i),e.length>0&&(r<0||t<0)||t>this.length)throw new RangeError("Attempt to write outside buffer bounds");n||(n="utf8");for(var a=!1;;)switch(n){case"hex":return hexWrite(this,e,t,r);case"utf8":case"utf-8":return utf8Write(this,e,t,r);case"ascii":return asciiWrite(this,e,t,r);case"latin1":case"binary":return latin1Write(this,e,t,r);case"base64":return base64Write(this,e,t,r);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return ucs2Write(this,e,t,r);default:if(a)throw new TypeError("Unknown encoding: "+n);n=(""+n).toLowerCase(),a=!0}},Buffer.prototype.toJSON=function(){return{type:"Buffer",data:Array.prototype.slice.call(this._arr||this,0)}};var MAX_ARGUMENTS_LENGTH=4096;function decodeCodePointsArray(e){var t=e.length;if(t<=MAX_ARGUMENTS_LENGTH)return String.fromCharCode.apply(String,e);for(var r="",n=0;n<t;)r+=String.fromCharCode.apply(String,e.slice(n,n+=MAX_ARGUMENTS_LENGTH));return r}function asciiSlice(e,t,r){var n="";r=Math.min(e.length,r);for(var i=t;i<r;++i)n+=String.fromCharCode(127&e[i]);return n}function latin1Slice(e,t,r){var n="";r=Math.min(e.length,r);for(var i=t;i<r;++i)n+=String.fromCharCode(e[i]);return n}function hexSlice(e,t,r){var n=e.length;(!t||t<0)&&(t=0),(!r||r<0||r>n)&&(r=n);for(var i="",a=t;a<r;++a)i+=toHex(e[a]);return i}function utf16leSlice(e,t,r){for(var n=e.slice(t,r),i="",a=0;a<n.length;a+=2)i+=String.fromCharCode(n[a]+256*n[a+1]);return i}function checkOffset(e,t,r){if(e%1!=0||e<0)throw new RangeError("offset is not uint");if(e+t>r)throw new RangeError("Trying to access beyond buffer length")}function checkInt(e,t,r,n,i,a){if(!internalIsBuffer(e))throw new TypeError('"buffer" argument must be a Buffer instance');if(t>i||t<a)throw new RangeError('"value" argument is out of bounds');if(r+n>e.length)throw new RangeError("Index out of range")}function objectWriteUInt16(e,t,r,n){t<0&&(t=65535+t+1);for(var i=0,a=Math.min(e.length-r,2);i<a;++i)e[r+i]=(t&255<<8*(n?i:1-i))>>>8*(n?i:1-i)}function objectWriteUInt32(e,t,r,n){t<0&&(t=4294967295+t+1);for(var i=0,a=Math.min(e.length-r,4);i<a;++i)e[r+i]=t>>>8*(n?i:3-i)&255}function checkIEEE754(e,t,r,n,i,a){if(r+n>e.length)throw new RangeError("Index out of range");if(r<0)throw new RangeError("Index out of range")}function writeFloat(e,t,r,n,i){return i||checkIEEE754(e,t,r,4,3.4028234663852886e38,-3.4028234663852886e38),write(e,t,r,n,23,4),r+4}function writeDouble(e,t,r,n,i){return i||checkIEEE754(e,t,r,8,1.7976931348623157e308,-1.7976931348623157e308),write(e,t,r,n,52,8),r+8}Buffer.prototype.slice=function(e,t){var r,n=this.length;if((e=~~e)<0?(e+=n)<0&&(e=0):e>n&&(e=n),(t=void 0===t?n:~~t)<0?(t+=n)<0&&(t=0):t>n&&(t=n),t<e&&(t=e),Buffer.TYPED_ARRAY_SUPPORT)(r=this.subarray(e,t)).__proto__=Buffer.prototype;else{var i=t-e;r=new Buffer(i,void 0);for(var a=0;a<i;++a)r[a]=this[a+e]}return r},Buffer.prototype.readUIntLE=function(e,t,r){e|=0,t|=0,r||checkOffset(e,t,this.length);for(var n=this[e],i=1,a=0;++a<t&&(i*=256);)n+=this[e+a]*i;return n},Buffer.prototype.readUIntBE=function(e,t,r){e|=0,t|=0,r||checkOffset(e,t,this.length);for(var n=this[e+--t],i=1;t>0&&(i*=256);)n+=this[e+--t]*i;return n},Buffer.prototype.readUInt8=function(e,t){return t||checkOffset(e,1,this.length),this[e]},Buffer.prototype.readUInt16LE=function(e,t){return t||checkOffset(e,2,this.length),this[e]|this[e+1]<<8},Buffer.prototype.readUInt16BE=function(e,t){return t||checkOffset(e,2,this.length),this[e]<<8|this[e+1]},Buffer.prototype.readUInt32LE=function(e,t){return t||checkOffset(e,4,this.length),(this[e]|this[e+1]<<8|this[e+2]<<16)+16777216*this[e+3]},Buffer.prototype.readUInt32BE=function(e,t){return t||checkOffset(e,4,this.length),16777216*this[e]+(this[e+1]<<16|this[e+2]<<8|this[e+3])},Buffer.prototype.readIntLE=function(e,t,r){e|=0,t|=0,r||checkOffset(e,t,this.length);for(var n=this[e],i=1,a=0;++a<t&&(i*=256);)n+=this[e+a]*i;return n>=(i*=128)&&(n-=Math.pow(2,8*t)),n},Buffer.prototype.readIntBE=function(e,t,r){e|=0,t|=0,r||checkOffset(e,t,this.length);for(var n=t,i=1,a=this[e+--n];n>0&&(i*=256);)a+=this[e+--n]*i;return a>=(i*=128)&&(a-=Math.pow(2,8*t)),a},Buffer.prototype.readInt8=function(e,t){return t||checkOffset(e,1,this.length),128&this[e]?-1*(255-this[e]+1):this[e]},Buffer.prototype.readInt16LE=function(e,t){t||checkOffset(e,2,this.length);var r=this[e]|this[e+1]<<8;return 32768&r?4294901760|r:r},Buffer.prototype.readInt16BE=function(e,t){t||checkOffset(e,2,this.length);var r=this[e+1]|this[e]<<8;return 32768&r?4294901760|r:r},Buffer.prototype.readInt32LE=function(e,t){return t||checkOffset(e,4,this.length),this[e]|this[e+1]<<8|this[e+2]<<16|this[e+3]<<24},Buffer.prototype.readInt32BE=function(e,t){return t||checkOffset(e,4,this.length),this[e]<<24|this[e+1]<<16|this[e+2]<<8|this[e+3]},Buffer.prototype.readFloatLE=function(e,t){return t||checkOffset(e,4,this.length),read(this,e,!0,23,4)},Buffer.prototype.readFloatBE=function(e,t){return t||checkOffset(e,4,this.length),read(this,e,!1,23,4)},Buffer.prototype.readDoubleLE=function(e,t){return t||checkOffset(e,8,this.length),read(this,e,!0,52,8)},Buffer.prototype.readDoubleBE=function(e,t){return t||checkOffset(e,8,this.length),read(this,e,!1,52,8)},Buffer.prototype.writeUIntLE=function(e,t,r,n){(e=+e,t|=0,r|=0,n)||checkInt(this,e,t,r,Math.pow(2,8*r)-1,0);var i=1,a=0;for(this[t]=255&e;++a<r&&(i*=256);)this[t+a]=e/i&255;return t+r},Buffer.prototype.writeUIntBE=function(e,t,r,n){(e=+e,t|=0,r|=0,n)||checkInt(this,e,t,r,Math.pow(2,8*r)-1,0);var i=r-1,a=1;for(this[t+i]=255&e;--i>=0&&(a*=256);)this[t+i]=e/a&255;return t+r},Buffer.prototype.writeUInt8=function(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,1,255,0),Buffer.TYPED_ARRAY_SUPPORT||(e=Math.floor(e)),this[t]=255&e,t+1},Buffer.prototype.writeUInt16LE=function(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,2,65535,0),Buffer.TYPED_ARRAY_SUPPORT?(this[t]=255&e,this[t+1]=e>>>8):objectWriteUInt16(this,e,t,!0),t+2},Buffer.prototype.writeUInt16BE=function(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,2,65535,0),Buffer.TYPED_ARRAY_SUPPORT?(this[t]=e>>>8,this[t+1]=255&e):objectWriteUInt16(this,e,t,!1),t+2},Buffer.prototype.writeUInt32LE=function(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,4,4294967295,0),Buffer.TYPED_ARRAY_SUPPORT?(this[t+3]=e>>>24,this[t+2]=e>>>16,this[t+1]=e>>>8,this[t]=255&e):objectWriteUInt32(this,e,t,!0),t+4},Buffer.prototype.writeUInt32BE=function(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,4,4294967295,0),Buffer.TYPED_ARRAY_SUPPORT?(this[t]=e>>>24,this[t+1]=e>>>16,this[t+2]=e>>>8,this[t+3]=255&e):objectWriteUInt32(this,e,t,!1),t+4},Buffer.prototype.writeIntLE=function(e,t,r,n){if(e=+e,t|=0,!n){var i=Math.pow(2,8*r-1);checkInt(this,e,t,r,i-1,-i)}var a=0,s=1,o=0;for(this[t]=255&e;++a<r&&(s*=256);)e<0&&0===o&&0!==this[t+a-1]&&(o=1),this[t+a]=(e/s>>0)-o&255;return t+r},Buffer.prototype.writeIntBE=function(e,t,r,n){if(e=+e,t|=0,!n){var i=Math.pow(2,8*r-1);checkInt(this,e,t,r,i-1,-i)}var a=r-1,s=1,o=0;for(this[t+a]=255&e;--a>=0&&(s*=256);)e<0&&0===o&&0!==this[t+a+1]&&(o=1),this[t+a]=(e/s>>0)-o&255;return t+r},Buffer.prototype.writeInt8=function(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,1,127,-128),Buffer.TYPED_ARRAY_SUPPORT||(e=Math.floor(e)),e<0&&(e=255+e+1),this[t]=255&e,t+1},Buffer.prototype.writeInt16LE=function(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,2,32767,-32768),Buffer.TYPED_ARRAY_SUPPORT?(this[t]=255&e,this[t+1]=e>>>8):objectWriteUInt16(this,e,t,!0),t+2},Buffer.prototype.writeInt16BE=function(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,2,32767,-32768),Buffer.TYPED_ARRAY_SUPPORT?(this[t]=e>>>8,this[t+1]=255&e):objectWriteUInt16(this,e,t,!1),t+2},Buffer.prototype.writeInt32LE=function(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,4,2147483647,-2147483648),Buffer.TYPED_ARRAY_SUPPORT?(this[t]=255&e,this[t+1]=e>>>8,this[t+2]=e>>>16,this[t+3]=e>>>24):objectWriteUInt32(this,e,t,!0),t+4},Buffer.prototype.writeInt32BE=function(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,4,2147483647,-2147483648),e<0&&(e=4294967295+e+1),Buffer.TYPED_ARRAY_SUPPORT?(this[t]=e>>>24,this[t+1]=e>>>16,this[t+2]=e>>>8,this[t+3]=255&e):objectWriteUInt32(this,e,t,!1),t+4},Buffer.prototype.writeFloatLE=function(e,t,r){return writeFloat(this,e,t,!0,r)},Buffer.prototype.writeFloatBE=function(e,t,r){return writeFloat(this,e,t,!1,r)},Buffer.prototype.writeDoubleLE=function(e,t,r){return writeDouble(this,e,t,!0,r)},Buffer.prototype.writeDoubleBE=function(e,t,r){return writeDouble(this,e,t,!1,r)},Buffer.prototype.copy=function(e,t,r,n){if(r||(r=0),n||0===n||(n=this.length),t>=e.length&&(t=e.length),t||(t=0),n>0&&n<r&&(n=r),n===r)return 0;if(0===e.length||0===this.length)return 0;if(t<0)throw new RangeError("targetStart out of bounds");if(r<0||r>=this.length)throw new RangeError("sourceStart out of bounds");if(n<0)throw new RangeError("sourceEnd out of bounds");n>this.length&&(n=this.length),e.length-t<n-r&&(n=e.length-t+r);var i,a=n-r;if(this===e&&r<t&&t<n)for(i=a-1;i>=0;--i)e[i+t]=this[i+r];else if(a<1e3||!Buffer.TYPED_ARRAY_SUPPORT)for(i=0;i<a;++i)e[i+t]=this[i+r];else Uint8Array.prototype.set.call(e,this.subarray(r,r+a),t);return a},Buffer.prototype.fill=function(e,t,r,n){if("string"==typeof e){if("string"==typeof t?(n=t,t=0,r=this.length):"string"==typeof r&&(n=r,r=this.length),1===e.length){var i=e.charCodeAt(0);i<256&&(e=i)}if(void 0!==n&&"string"!=typeof n)throw new TypeError("encoding must be a string");if("string"==typeof n&&!Buffer.isEncoding(n))throw new TypeError("Unknown encoding: "+n)}else"number"==typeof e&&(e&=255);if(t<0||this.length<t||this.length<r)throw new RangeError("Out of range index");if(r<=t)return this;var a;if(t>>>=0,r=void 0===r?this.length:r>>>0,e||(e=0),"number"==typeof e)for(a=t;a<r;++a)this[a]=e;else{var s=internalIsBuffer(e)?e:utf8ToBytes(new Buffer(e,n).toString()),o=s.length;for(a=0;a<r-t;++a)this[a+t]=s[a%o]}return this};var INVALID_BASE64_RE=/[^+\/0-9A-Za-z-_]/g;function base64clean(e){if((e=stringtrim(e).replace(INVALID_BASE64_RE,"")).length<2)return"";for(;e.length%4!=0;)e+="=";return e}function stringtrim(e){return e.trim?e.trim():e.replace(/^\s+|\s+$/g,"")}function toHex(e){return e<16?"0"+e.toString(16):e.toString(16)}function utf8ToBytes(e,t){var r;t=t||1/0;for(var n=e.length,i=null,a=[],s=0;s<n;++s){if((r=e.charCodeAt(s))>55295&&r<57344){if(!i){if(r>56319){(t-=3)>-1&&a.push(239,191,189);continue}if(s+1===n){(t-=3)>-1&&a.push(239,191,189);continue}i=r;continue}if(r<56320){(t-=3)>-1&&a.push(239,191,189),i=r;continue}r=65536+(i-55296<<10|r-56320)}else i&&(t-=3)>-1&&a.push(239,191,189);if(i=null,r<128){if((t-=1)<0)break;a.push(r)}else if(r<2048){if((t-=2)<0)break;a.push(r>>6|192,63&r|128)}else if(r<65536){if((t-=3)<0)break;a.push(r>>12|224,r>>6&63|128,63&r|128)}else{if(!(r<1114112))throw new Error("Invalid code point");if((t-=4)<0)break;a.push(r>>18|240,r>>12&63|128,r>>6&63|128,63&r|128)}}return a}function asciiToBytes(e){for(var t=[],r=0;r<e.length;++r)t.push(255&e.charCodeAt(r));return t}function utf16leToBytes(e,t){for(var r,n,i,a=[],s=0;s<e.length&&!((t-=2)<0);++s)n=(r=e.charCodeAt(s))>>8,i=r%256,a.push(i),a.push(n);return a}function base64ToBytes(e){return toByteArray(base64clean(e))}function blitBuffer(e,t,r,n){for(var i=0;i<n&&!(i+r>=t.length||i>=e.length);++i)t[i+r]=e[i];return i}function isnan(e){return e!=e}function isBuffer(e){return null!=e&&(!!e._isBuffer||isFastBuffer(e)||isSlowBuffer(e))}function isFastBuffer(e){return!!e.constructor&&"function"==typeof e.constructor.isBuffer&&e.constructor.isBuffer(e)}function isSlowBuffer(e){return"function"==typeof e.readFloatLE&&"function"==typeof e.slice&&isFastBuffer(e.slice(0,0))}var domain,bufferEs6=Object.freeze({INSPECT_MAX_BYTES:INSPECT_MAX_BYTES,kMaxLength:_kMaxLength,Buffer:Buffer,SlowBuffer:SlowBuffer,isBuffer:isBuffer}),commonjsGlobal="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{};function unwrapExports(e){return e&&e.__esModule&&Object.prototype.hasOwnProperty.call(e,"default")?e.default:e}function createCommonjsModule(e,t){return e(t={exports:{}},t.exports),t.exports}function getCjsExportFromNamespace(e){return e&&e.default||e}function EventHandlers(){}function EventEmitter(){EventEmitter.init.call(this)}function $getMaxListeners(e){return void 0===e._maxListeners?EventEmitter.defaultMaxListeners:e._maxListeners}function emitNone(e,t,r){if(t)e.call(r);else for(var n=e.length,i=arrayClone(e,n),a=0;a<n;++a)i[a].call(r)}function emitOne(e,t,r,n){if(t)e.call(r,n);else for(var i=e.length,a=arrayClone(e,i),s=0;s<i;++s)a[s].call(r,n)}function emitTwo(e,t,r,n,i){if(t)e.call(r,n,i);else for(var a=e.length,s=arrayClone(e,a),o=0;o<a;++o)s[o].call(r,n,i)}function emitThree(e,t,r,n,i,a){if(t)e.call(r,n,i,a);else for(var s=e.length,o=arrayClone(e,s),u=0;u<s;++u)o[u].call(r,n,i,a)}function emitMany(e,t,r,n){if(t)e.apply(r,n);else for(var i=e.length,a=arrayClone(e,i),s=0;s<i;++s)a[s].apply(r,n)}function _addListener(e,t,r,n){var i,a,s;if("function"!=typeof r)throw new TypeError('"listener" argument must be a function');if((a=e._events)?(a.newListener&&(e.emit("newListener",t,r.listener?r.listener:r),a=e._events),s=a[t]):(a=e._events=new EventHandlers,e._eventsCount=0),s){if("function"==typeof s?s=a[t]=n?[r,s]:[s,r]:n?s.unshift(r):s.push(r),!s.warned&&(i=$getMaxListeners(e))&&i>0&&s.length>i){s.warned=!0;var o=new Error("Possible EventEmitter memory leak detected. "+s.length+" "+t+" listeners added. Use emitter.setMaxListeners() to increase limit");o.name="MaxListenersExceededWarning",o.emitter=e,o.type=t,o.count=s.length,emitWarning(o)}}else s=a[t]=r,++e._eventsCount;return e}function emitWarning(e){"function"==typeof console.warn?console.warn(e):console.log(e)}function _onceWrap(e,t,r){var n=!1;function i(){e.removeListener(t,i),n||(n=!0,r.apply(e,arguments))}return i.listener=r,i}function listenerCount(e){var t=this._events;if(t){var r=t[e];if("function"==typeof r)return 1;if(r)return r.length}return 0}function spliceOne(e,t){for(var r=t,n=r+1,i=e.length;n<i;r+=1,n+=1)e[r]=e[n];e.pop()}function arrayClone(e,t){for(var r=new Array(t);t--;)r[t]=e[t];return r}function unwrapListeners(e){for(var t=new Array(e.length),r=0;r<t.length;++r)t[r]=e[r].listener||e[r];return t}function defaultSetTimout(){throw new Error("setTimeout has not been defined")}function defaultClearTimeout(){throw new Error("clearTimeout has not been defined")}EventHandlers.prototype=Object.create(null),EventEmitter.EventEmitter=EventEmitter,EventEmitter.usingDomains=!1,EventEmitter.prototype.domain=void 0,EventEmitter.prototype._events=void 0,EventEmitter.prototype._maxListeners=void 0,EventEmitter.defaultMaxListeners=10,EventEmitter.init=function(){this.domain=null,EventEmitter.usingDomains&&domain.active&&domain.Domain,this._events&&this._events!==Object.getPrototypeOf(this)._events||(this._events=new EventHandlers,this._eventsCount=0),this._maxListeners=this._maxListeners||void 0},EventEmitter.prototype.setMaxListeners=function(e){if("number"!=typeof e||e<0||isNaN(e))throw new TypeError('"n" argument must be a positive number');return this._maxListeners=e,this},EventEmitter.prototype.getMaxListeners=function(){return $getMaxListeners(this)},EventEmitter.prototype.emit=function(e){var t,r,n,i,a,s,o,u="error"===e;if(s=this._events)u=u&&null==s.error;else if(!u)return!1;if(o=this.domain,u){if(t=arguments[1],!o){if(t instanceof Error)throw t;var c=new Error('Uncaught, unspecified "error" event. ('+t+")");throw c.context=t,c}return t||(t=new Error('Uncaught, unspecified "error" event')),t.domainEmitter=this,t.domain=o,t.domainThrown=!1,o.emit("error",t),!1}if(!(r=s[e]))return!1;var l="function"==typeof r;switch(n=arguments.length){case 1:emitNone(r,l,this);break;case 2:emitOne(r,l,this,arguments[1]);break;case 3:emitTwo(r,l,this,arguments[1],arguments[2]);break;case 4:emitThree(r,l,this,arguments[1],arguments[2],arguments[3]);break;default:for(i=new Array(n-1),a=1;a<n;a++)i[a-1]=arguments[a];emitMany(r,l,this,i)}return!0},EventEmitter.prototype.addListener=function(e,t){return _addListener(this,e,t,!1)},EventEmitter.prototype.on=EventEmitter.prototype.addListener,EventEmitter.prototype.prependListener=function(e,t){return _addListener(this,e,t,!0)},EventEmitter.prototype.once=function(e,t){if("function"!=typeof t)throw new TypeError('"listener" argument must be a function');return this.on(e,_onceWrap(this,e,t)),this},EventEmitter.prototype.prependOnceListener=function(e,t){if("function"!=typeof t)throw new TypeError('"listener" argument must be a function');return this.prependListener(e,_onceWrap(this,e,t)),this},EventEmitter.prototype.removeListener=function(e,t){var r,n,i,a,s;if("function"!=typeof t)throw new TypeError('"listener" argument must be a function');if(!(n=this._events))return this;if(!(r=n[e]))return this;if(r===t||r.listener&&r.listener===t)0==--this._eventsCount?this._events=new EventHandlers:(delete n[e],n.removeListener&&this.emit("removeListener",e,r.listener||t));else if("function"!=typeof r){for(i=-1,a=r.length;a-- >0;)if(r[a]===t||r[a].listener&&r[a].listener===t){s=r[a].listener,i=a;break}if(i<0)return this;if(1===r.length){if(r[0]=void 0,0==--this._eventsCount)return this._events=new EventHandlers,this;delete n[e]}else spliceOne(r,i);n.removeListener&&this.emit("removeListener",e,s||t)}return this},EventEmitter.prototype.removeAllListeners=function(e){var t,r;if(!(r=this._events))return this;if(!r.removeListener)return 0===arguments.length?(this._events=new EventHandlers,this._eventsCount=0):r[e]&&(0==--this._eventsCount?this._events=new EventHandlers:delete r[e]),this;if(0===arguments.length){for(var n,i=Object.keys(r),a=0;a<i.length;++a)"removeListener"!==(n=i[a])&&this.removeAllListeners(n);return this.removeAllListeners("removeListener"),this._events=new EventHandlers,this._eventsCount=0,this}if("function"==typeof(t=r[e]))this.removeListener(e,t);else if(t)do{this.removeListener(e,t[t.length-1])}while(t[0]);return this},EventEmitter.prototype.listeners=function(e){var t,r=this._events;return r&&(t=r[e])?"function"==typeof t?[t.listener||t]:unwrapListeners(t):[]},EventEmitter.listenerCount=function(e,t){return"function"==typeof e.listenerCount?e.listenerCount(t):listenerCount.call(e,t)},EventEmitter.prototype.listenerCount=listenerCount,EventEmitter.prototype.eventNames=function(){return this._eventsCount>0?Reflect.ownKeys(this._events):[]};var cachedSetTimeout=defaultSetTimout,cachedClearTimeout=defaultClearTimeout;function runTimeout(e){if(cachedSetTimeout===setTimeout)return setTimeout(e,0);if((cachedSetTimeout===defaultSetTimout||!cachedSetTimeout)&&setTimeout)return cachedSetTimeout=setTimeout,setTimeout(e,0);try{return cachedSetTimeout(e,0)}catch(t){try{return cachedSetTimeout.call(null,e,0)}catch(t){return cachedSetTimeout.call(this,e,0)}}}function runClearTimeout(e){if(cachedClearTimeout===clearTimeout)return clearTimeout(e);if((cachedClearTimeout===defaultClearTimeout||!cachedClearTimeout)&&clearTimeout)return cachedClearTimeout=clearTimeout,clearTimeout(e);try{return cachedClearTimeout(e)}catch(t){try{return cachedClearTimeout.call(null,e)}catch(t){return cachedClearTimeout.call(this,e)}}}"function"==typeof global$1.setTimeout&&(cachedSetTimeout=setTimeout),"function"==typeof global$1.clearTimeout&&(cachedClearTimeout=clearTimeout);var currentQueue,queue=[],draining=!1,queueIndex=-1;function cleanUpNextTick(){draining&¤tQueue&&(draining=!1,currentQueue.length?queue=currentQueue.concat(queue):queueIndex=-1,queue.length&&drainQueue())}function drainQueue(){if(!draining){var e=runTimeout(cleanUpNextTick);draining=!0;for(var t=queue.length;t;){for(currentQueue=queue,queue=[];++queueIndex<t;)currentQueue&¤tQueue[queueIndex].run();queueIndex=-1,t=queue.length}currentQueue=null,draining=!1,runClearTimeout(e)}}function nextTick(e){var t=new Array(arguments.length-1);if(arguments.length>1)for(var r=1;r<arguments.length;r++)t[r-1]=arguments[r];queue.push(new Item(e,t)),1!==queue.length||draining||runTimeout(drainQueue)}function Item(e,t){this.fun=e,this.array=t}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(e){throw new Error("process.binding is not supported")}function cwd(){return"/"}function chdir(e){throw new 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()};function hrtime(e){var t=.001*performanceNow.call(performance),r=Math.floor(t),n=Math.floor(t%1*1e9);return e&&(r-=e[0],(n-=e[1])<0&&(r--,n+=1e9)),[r,n]}var startTime=new Date;function uptime(){return(new Date-startTime)/1e3}var inherits,process={nextTick:nextTick,title:title,browser:browser,env:env,argv:argv,version:version,versions:versions,on:on,addListener:addListener,once:once,off:off,removeListener:removeListener,removeAllListeners:removeAllListeners,emit:emit,binding:binding,cwd:cwd,chdir:chdir,umask:umask,hrtime:hrtime,platform:platform,release:release,config:config,uptime:uptime},inherits$1=inherits="function"==typeof Object.create?function(e,t){e.super_=t,e.prototype=Object.create(t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}})}:function(e,t){e.super_=t;var r=function(){};r.prototype=t.prototype,e.prototype=new r,e.prototype.constructor=e},formatRegExp=/%[sdj%]/g;function format(e){if(!isString(e)){for(var t=[],r=0;r<arguments.length;r++)t.push(inspect(arguments[r]));return t.join(" ")}r=1;for(var n=arguments,i=n.length,a=String(e).replace(formatRegExp,function(e){if("%%"===e)return"%";if(r>=i)return e;switch(e){case"%s":return String(n[r++]);case"%d":return Number(n[r++]);case"%j":try{return JSON.stringify(n[r++])}catch(e){return"[Circular]"}default:return e}}),s=n[r];r<i;s=n[++r])isNull(s)||!isObject(s)?a+=" "+s:a+=" "+inspect(s);return a}function deprecate(e,t){if(isUndefined(global$1.process))return function(){return deprecate(e,t).apply(this,arguments)};var r=!1;return function(){return r||(console.error(t),r=!0),e.apply(this,arguments)}}var debugEnviron,debugs={};function debuglog(e){if(isUndefined(debugEnviron)&&(debugEnviron=""),e=e.toUpperCase(),!debugs[e])if(new RegExp("\\b"+e+"\\b","i").test(debugEnviron)){debugs[e]=function(){var t=format.apply(null,arguments);console.error("%s %d: %s",e,0,t)}}else debugs[e]=function(){};return debugs[e]}function inspect(e,t){var r={seen:[],stylize:stylizeNoColor};return arguments.length>=3&&(r.depth=arguments[2]),arguments.length>=4&&(r.colors=arguments[3]),isBoolean(t)?r.showHidden=t:t&&_extend(r,t),isUndefined(r.showHidden)&&(r.showHidden=!1),isUndefined(r.depth)&&(r.depth=2),isUndefined(r.colors)&&(r.colors=!1),isUndefined(r.customInspect)&&(r.customInspect=!0),r.colors&&(r.stylize=stylizeWithColor),formatValue(r,e,r.depth)}function stylizeWithColor(e,t){var r=inspect.styles[t];return r?"["+inspect.colors[r][0]+"m"+e+"["+inspect.colors[r][1]+"m":e}function stylizeNoColor(e,t){return e}function arrayToHash(e){var t={};return e.forEach(function(e,r){t[e]=!0}),t}function formatValue(e,t,r){if(e.customInspect&&t&&isFunction(t.inspect)&&t.inspect!==inspect&&(!t.constructor||t.constructor.prototype!==t)){var n=t.inspect(r,e);return isString(n)||(n=formatValue(e,n,r)),n}var i=formatPrimitive(e,t);if(i)return i;var a=Object.keys(t),s=arrayToHash(a);if(e.showHidden&&(a=Object.getOwnPropertyNames(t)),isError(t)&&(a.indexOf("message")>=0||a.indexOf("description")>=0))return formatError(t);if(0===a.length){if(isFunction(t)){var o=t.name?": "+t.name:"";return e.stylize("[Function"+o+"]","special")}if(isRegExp(t))return e.stylize(RegExp.prototype.toString.call(t),"regexp");if(isDate(t))return e.stylize(Date.prototype.toString.call(t),"date");if(isError(t))return formatError(t)}var u,c="",l=!1,f=["{","}"];(isArray$1(t)&&(l=!0,f=["[","]"]),isFunction(t))&&(c=" [Function"+(t.name?": "+t.name:"")+"]");return isRegExp(t)&&(c=" "+RegExp.prototype.toString.call(t)),isDate(t)&&(c=" "+Date.prototype.toUTCString.call(t)),isError(t)&&(c=" "+formatError(t)),0!==a.length||l&&0!=t.length?r<0?isRegExp(t)?e.stylize(RegExp.prototype.toString.call(t),"regexp"):e.stylize("[Object]","special"):(e.seen.push(t),u=l?formatArray(e,t,r,s,a):a.map(function(n){return formatProperty(e,t,r,s,n,l)}),e.seen.pop(),reduceToSingleString(u,c,f)):f[0]+c+f[1]}function formatPrimitive(e,t){if(isUndefined(t))return e.stylize("undefined","undefined");if(isString(t)){var r="'"+JSON.stringify(t).replace(/^"|"$/g,"").replace(/'/g,"\\'").replace(/\\"/g,'"')+"'";return e.stylize(r,"string")}return isNumber(t)?e.stylize(""+t,"number"):isBoolean(t)?e.stylize(""+t,"boolean"):isNull(t)?e.stylize("null","null"):void 0}function formatError(e){return"["+Error.prototype.toString.call(e)+"]"}function formatArray(e,t,r,n,i){for(var a=[],s=0,o=t.length;s<o;++s)hasOwnProperty(t,String(s))?a.push(formatProperty(e,t,r,n,String(s),!0)):a.push("");return i.forEach(function(i){i.match(/^\d+$/)||a.push(formatProperty(e,t,r,n,i,!0))}),a}function formatProperty(e,t,r,n,i,a){var s,o,u;if((u=Object.getOwnPropertyDescriptor(t,i)||{value:t[i]}).get?o=u.set?e.stylize("[Getter/Setter]","special"):e.stylize("[Getter]","special"):u.set&&(o=e.stylize("[Setter]","special")),hasOwnProperty(n,i)||(s="["+i+"]"),o||(e.seen.indexOf(u.value)<0?(o=isNull(r)?formatValue(e,u.value,null):formatValue(e,u.value,r-1)).indexOf("\n")>-1&&(o=a?o.split("\n").map(function(e){return" "+e}).join("\n").substr(2):"\n"+o.split("\n").map(function(e){return" "+e}).join("\n")):o=e.stylize("[Circular]","special")),isUndefined(s)){if(a&&i.match(/^\d+$/))return o;(s=JSON.stringify(""+i)).match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)?(s=s.substr(1,s.length-2),s=e.stylize(s,"name")):(s=s.replace(/'/g,"\\'").replace(/\\"/g,'"').replace(/(^"|"$)/g,"'"),s=e.stylize(s,"string"))}return s+": "+o}function reduceToSingleString(e,t,r){return e.reduce(function(e,t){return t.indexOf("\n"),e+t.replace(/\u001b\[\d\d?m/g,"").length+1},0)>60?r[0]+(""===t?"":t+"\n ")+" "+e.join(",\n ")+" "+r[1]:r[0]+t+" "+e.join(", ")+" "+r[1]}function isArray$1(e){return Array.isArray(e)}function isBoolean(e){return"boolean"==typeof e}function isNull(e){return null===e}function isNullOrUndefined(e){return null==e}function isNumber(e){return"number"==typeof e}function isString(e){return"string"==typeof e}function isSymbol(e){return"symbol"==typeof e}function isUndefined(e){return void 0===e}function isRegExp(e){return isObject(e)&&"[object RegExp]"===objectToString(e)}function isObject(e){return"object"==typeof e&&null!==e}function isDate(e){return isObject(e)&&"[object Date]"===objectToString(e)}function isError(e){return isObject(e)&&("[object Error]"===objectToString(e)||e instanceof Error)}function isFunction(e){return"function"==typeof e}function isPrimitive(e){return null===e||"boolean"==typeof e||"number"==typeof e||"string"==typeof e||"symbol"==typeof e||void 0===e}function isBuffer$1(e){return isBuffer(e)}function objectToString(e){return Object.prototype.toString.call(e)}function pad(e){return e<10?"0"+e.toString(10):e.toString(10)}inspect.colors={bold:[1,22],italic:[3,23],underline:[4,24],inverse:[7,27],white:[37,39],grey:[90,39],black:[30,39],blue:[34,39],cyan:[36,39],green:[32,39],magenta:[35,39],red:[31,39],yellow:[33,39]},inspect.styles={special:"cyan",number:"yellow",boolean:"yellow",undefined:"grey",null:"bold",string:"green",date:"magenta",regexp:"red"};var months=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];function timestamp(){var e=new Date,t=[pad(e.getHours()),pad(e.getMinutes()),pad(e.getSeconds())].join(":");return[e.getDate(),months[e.getMonth()],t].join(" ")}function log(){console.log("%s - %s",timestamp(),format.apply(null,arguments))}function _extend(e,t){if(!t||!isObject(t))return e;for(var r=Object.keys(t),n=r.length;n--;)e[r[n]]=t[r[n]];return e}function hasOwnProperty(e,t){return Object.prototype.hasOwnProperty.call(e,t)}var require$$3={inherits:inherits$1,_extend:_extend,log:log,isBuffer:isBuffer$1,isPrimitive:isPrimitive,isFunction:isFunction,isError:isError,isDate:isDate,isObject:isObject,isRegExp:isRegExp,isUndefined:isUndefined,isSymbol:isSymbol,isString:isString,isNumber:isNumber,isNullOrUndefined:isNullOrUndefined,isNull:isNull,isBoolean:isBoolean,isArray:isArray$1,inspect:inspect,deprecate:deprecate,format:format,debuglog:debuglog};function BufferList(){this.head=null,this.tail=null,this.length=0}BufferList.prototype.push=function(e){var t={data:e,next:null};this.length>0?this.tail.next=t:this.head=t,this.tail=t,++this.length},BufferList.prototype.unshift=function(e){var t={data:e,next:this.head};0===this.length&&(this.tail=t),this.head=t,++this.length},BufferList.prototype.shift=function(){if(0!==this.length){var e=this.head.data;return 1===this.length?this.head=this.tail=null:this.head=this.head.next,--this.length,e}},BufferList.prototype.clear=function(){this.head=this.tail=null,this.length=0},BufferList.prototype.join=function(e){if(0===this.length)return"";for(var t=this.head,r=""+t.data;t=t.next;)r+=e+t.data;return r},BufferList.prototype.concat=function(e){if(0===this.length)return Buffer.alloc(0);if(1===this.length)return this.head.data;for(var t=Buffer.allocUnsafe(e>>>0),r=this.head,n=0;r;)r.data.copy(t,n),n+=r.data.length,r=r.next;return t};var string_decoder=createCommonjsModule(function(e,t){var r=bufferEs6.Buffer,n=r.isEncoding||function(e){switch(e&&e.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}};var i=t.StringDecoder=function(e){switch(this.encoding=(e||"utf8").toLowerCase().replace(/[-_]/,""),function(e){if(e&&!n(e))throw new Error("Unknown encoding: "+e)}(e),this.encoding){case"utf8":this.surrogateSize=3;break;case"ucs2":case"utf16le":this.surrogateSize=2,this.detectIncompleteChar=s;break;case"base64":this.surrogateSize=3,this.detectIncompleteChar=o;break;default:return void(this.write=a)}this.charBuffer=new r(6),this.charReceived=0,this.charLength=0};function a(e){return e.toString(this.encoding)}function s(e){this.charReceived=e.length%2,this.charLength=this.charReceived?2:0}function o(e){this.charReceived=e.length%3,this.charLength=this.charReceived?3:0}i.prototype.write=function(e){for(var t="";this.charLength;){var r=e.length>=this.charLength-this.charReceived?this.charLength-this.charReceived:e.length;if(e.copy(this.charBuffer,this.charReceived,0,r),this.charReceived+=r,this.charReceived<this.charLength)return"";if(e=e.slice(r,e.length),!((i=(t=this.charBuffer.slice(0,this.charLength).toString(this.encoding)).charCodeAt(t.length-1))>=55296&&i<=56319)){if(this.charReceived=this.charLength=0,0===e.length)return t;break}this.charLength+=this.surrogateSize,t=""}this.detectIncompleteChar(e);var n=e.length;this.charLength&&(e.copy(this.charBuffer,0,e.length-this.charReceived,n),n-=this.charReceived);var i;n=(t+=e.toString(this.encoding,0,n)).length-1;if((i=t.charCodeAt(n))>=55296&&i<=56319){var a=this.surrogateSize;return this.charLength+=a,this.charReceived+=a,this.charBuffer.copy(this.charBuffer,a,0,a),e.copy(this.charBuffer,0,0,a),t.substring(0,n)}return t},i.prototype.detectIncompleteChar=function(e){for(var t=e.length>=3?3:e.length;t>0;t--){var r=e[e.length-t];if(1==t&&r>>5==6){this.charLength=2;break}if(t<=2&&r>>4==14){this.charLength=3;break}if(t<=3&&r>>3==30){this.charLength=4;break}}this.charReceived=t},i.prototype.end=function(e){var t="";if(e&&e.length&&(t=this.write(e)),this.charReceived){var r=this.charReceived,n=this.charBuffer,i=this.encoding;t+=n.slice(0,r).toString(i)}return t}}),string_decoder_1=string_decoder.StringDecoder;Readable.ReadableState=ReadableState;var debug=debuglog("stream");function prependListener(e,t,r){if("function"==typeof e.prependListener)return e.prependListener(t,r);e._events&&e._events[t]?Array.isArray(e._events[t])?e._events[t].unshift(r):e._events[t]=[r,e._events[t]]:e.on(t,r)}function listenerCount$1(e,t){return e.listeners(t).length}function ReadableState(e,t){e=e||{},this.objectMode=!!e.objectMode,t instanceof Duplex&&(this.objectMode=this.objectMode||!!e.readableObjectMode);var r=e.highWaterMark,n=this.objectMode?16:16384;this.highWaterMark=r||0===r?r:n,this.highWaterMark=~~this.highWaterMark,this.buffer=new BufferList,this.length=0,this.pipes=null,this.pipesCount=0,this.flowing=null,this.ended=!1,this.endEmitted=!1,this.reading=!1,this.sync=!0,this.needReadable=!1,this.emittedReadable=!1,this.readableListening=!1,this.resumeScheduled=!1,this.defaultEncoding=e.defaultEncoding||"utf8",this.ranOut=!1,this.awaitDrain=0,this.readingMore=!1,this.decoder=null,this.encoding=null,e.encoding&&(this.decoder=new string_decoder_1(e.encoding),this.encoding=e.encoding)}function Readable(e){if(!(this instanceof Readable))return new Readable(e);this._readableState=new ReadableState(e,this),this.readable=!0,e&&"function"==typeof e.read&&(this._read=e.read),EventEmitter.call(this)}function readableAddChunk(e,t,r,n,i){var a=chunkInvalid(t,r);if(a)e.emit("error",a);else if(null===r)t.reading=!1,onEofChunk(e,t);else if(t.objectMode||r&&r.length>0)if(t.ended&&!i){var s=new Error("stream.push() after EOF");e.emit("error",s)}else if(t.endEmitted&&i){var o=new Error("stream.unshift() after end event");e.emit("error",o)}else{var u;!t.decoder||i||n||(r=t.decoder.write(r),u=!t.objectMode&&0===r.length),i||(t.reading=!1),u||(t.flowing&&0===t.length&&!t.sync?(e.emit("data",r),e.read(0)):(t.length+=t.objectMode?1:r.length,i?t.buffer.unshift(r):t.buffer.push(r),t.needReadable&&emitReadable(e))),maybeReadMore(e,t)}else i||(t.reading=!1);return needMoreData(t)}function needMoreData(e){return!e.ended&&(e.needReadable||e.length<e.highWaterMark||0===e.length)}inherits$1(Readable,EventEmitter),Readable.prototype.push=function(e,t){var r=this._readableState;return r.objectMode||"string"!=typeof e||(t=t||r.defaultEncoding)!==r.encoding&&(e=Buffer.from(e,t),t=""),readableAddChunk(this,r,e,t,!1)},Readable.prototype.unshift=function(e){return readableAddChunk(this,this._readableState,e,"",!0)},Readable.prototype.isPaused=function(){return!1===this._readableState.flowing},Readable.prototype.setEncoding=function(e){return this._readableState.decoder=new string_decoder_1(e),this._readableState.encoding=e,this};var MAX_HWM=8388608;function computeNewHighWaterMark(e){return e>=MAX_HWM?e=MAX_HWM:(e--,e|=e>>>1,e|=e>>>2,e|=e>>>4,e|=e>>>8,e|=e>>>16,e++),e}function howMuchToRead(e,t){return e<=0||0===t.length&&t.ended?0:t.objectMode?1:e!=e?t.flowing&&t.length?t.buffer.head.data.length:t.length:(e>t.highWaterMark&&(t.highWaterMark=computeNewHighWaterMark(e)),e<=t.length?e:t.ended?t.length:(t.needReadable=!0,0))}function chunkInvalid(e,t){var r=null;return isBuffer(t)||"string"==typeof t||null==t||e.objectMode||(r=new TypeError("Invalid non-string/buffer chunk")),r}function onEofChunk(e,t){if(!t.ended){if(t.decoder){var r=t.decoder.end();r&&r.length&&(t.buffer.push(r),t.length+=t.objectMode?1:r.length)}t.ended=!0,emitReadable(e)}}function emitReadable(e){var t=e._readableState;t.needReadable=!1,t.emittedReadable||(debug("emitReadable",t.flowing),t.emittedReadable=!0,t.sync?nextTick(emitReadable_,e):emitReadable_(e))}function emitReadable_(e){debug("emit readable"),e.emit("readable"),flow(e)}function maybeReadMore(e,t){t.readingMore||(t.readingMore=!0,nextTick(maybeReadMore_,e,t))}function maybeReadMore_(e,t){for(var r=t.length;!t.reading&&!t.flowing&&!t.ended&&t.length<t.highWaterMark&&(debug("maybeReadMore read 0"),e.read(0),r!==t.length);)r=t.length;t.readingMore=!1}function pipeOnDrain(e){return function(){var t=e._readableState;debug("pipeOnDrain",t.awaitDrain),t.awaitDrain&&t.awaitDrain--,0===t.awaitDrain&&e.listeners("data").length&&(t.flowing=!0,flow(e))}}function nReadingNextTick(e){debug("readable nexttick read 0"),e.read(0)}function resume(e,t){t.resumeScheduled||(t.resumeScheduled=!0,nextTick(resume_,e,t))}function resume_(e,t){t.reading||(debug("resume read 0"),e.read(0)),t.resumeScheduled=!1,t.awaitDrain=0,e.emit("resume"),flow(e),t.flowing&&!t.reading&&e.read(0)}function flow(e){var t=e._readableState;for(debug("flow",t.flowing);t.flowing&&null!==e.read(););}function fromList(e,t){return 0===t.length?null:(t.objectMode?r=t.buffer.shift():!e||e>=t.length?(r=t.decoder?t.buffer.join(""):1===t.buffer.length?t.buffer.head.data:t.buffer.concat(t.length),t.buffer.clear()):r=fromListPartial(e,t.buffer,t.decoder),r);var r}function fromListPartial(e,t,r){var n;return e<t.head.data.length?(n=t.head.data.slice(0,e),t.head.data=t.head.data.slice(e)):n=e===t.head.data.length?t.shift():r?copyFromBufferString(e,t):copyFromBuffer(e,t),n}function copyFromBufferString(e,t){var r=t.head,n=1,i=r.data;for(e-=i.length;r=r.next;){var a=r.data,s=e>a.length?a.length:e;if(s==