@mhg/blog/untgz.js

MHuiG's Blog

async function FetchUntgz(e){return fetch(e).then(progress).then(e=>e.blob()).then(untgz)}async function progress(e){return new Response(await e.arrayBuffer(),{status:e.status,headers:e.headers})}async function untgz(e){return new Promise(async(t,i)=>{try{untar(pako.inflate(await e.arrayBuffer()).buffer).then(async e=>{t(e)})}catch(n){i(n)}})}function untar(e){return new Promise(function(t,i){let n=[];try{let i=new UntarFileStream(e);for(;i.hasNext();){let e=i.next();e=decorateExtractedFile(e),n.push(e)}t(n)}catch(r){i(r)}})}!function(e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).pako=e()}(function(){return function e(t,i,n){function r(o,s){if(!i[o]){if(!t[o]){var f="function"==typeof require&&require;if(!s&&f)return f(o,!0);if(a)return a(o,!0);var l=new Error("Cannot find module '"+o+"'");throw 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t,i,r,a,o,s=e.length,f=0;for(a=0;a<s;a++)55296==(64512&(i=e.charCodeAt(a)))&&a+1<s&&56320==(64512&(r=e.charCodeAt(a+1)))&&(i=65536+(i-55296<<10)+(r-56320),a++),f+=i<128?1:i<2048?2:i<65536?3:4;for(t=new n.Buf8(f),a=o=0;o<f;a++)55296==(64512&(i=e.charCodeAt(a)))&&a+1<s&&56320==(64512&(r=e.charCodeAt(a+1)))&&(i=65536+(i-55296<<10)+(r-56320),a++),i<128?t[o++]=i:(i<2048?t[o++]=192|i>>>6:(i<65536?t[o++]=224|i>>>12:(t[o++]=240|i>>>18,t[o++]=128|i>>>12&63),t[o++]=128|i>>>6&63),t[o++]=128|63&i);return t},i.buf2binstring=function(e){return f(e,e.length)},i.binstring2buf=function(e){for(var t=new n.Buf8(e.length),i=0,r=t.length;i<r;i++)t[i]=e.charCodeAt(i);return t},i.buf2string=function(e,t){var i,n,r,a,s=t||e.length,l=new Array(2*s);for(i=n=0;i<s;)if((r=e[i++])<128)l[n++]=r;else if(4<(a=o[r]))l[n++]=65533,i+=a-1;else{for(r&=2===a?31:3===a?15:7;1<a&&i<s;)r=r<<6|63&e[i++],a--;1<a?l[n++]=65533:r<65536?l[n++]=r:(r-=65536,l[n++]=55296|r>>10&1023,l[n++]=56320|1023&r)}return 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