pako/dist/browser/pako.esm.min.mjs

zlib port to javascript - fast, modularized, with browser support

var e=0,t=1;function n(e){let t=e.length;for(;--t>=0;)e[t]=0}var r=1,i=29,a=256,o=286,s=30,c=19,l=573,u=15,d=16,f=256,p=16,m=17,h=18,g=new Uint8Array([0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0]),_=new Uint8Array([0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13]),v=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7]),y=new Uint8Array([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),b=512,x=Array(288*2);n(x);var S=Array(s*2);n(S);var C=Array(b);n(C);var w=Array(256);n(w);var T=Array(i);n(T);var E=Array(s);n(E);var D=class{constructor(e,t,n,r,i){this.static_tree=e,this.extra_bits=t,this.extra_base=n,this.elems=r,this.max_length=i,this.has_stree=e&&e.length}},O,ee,te,k=class{constructor(e,t){this.dyn_tree=e,this.max_code=0,this.stat_desc=t}},ne=e=>e<256?C[e]:C[256+(e>>>7)],re=(e,t)=>{e.pending_buf[e.pending++]=t&255,e.pending_buf[e.pending++]=t>>>8&255},A=(e,t,n)=>{e.bi_valid>d-n?(e.bi_buf|=t<<e.bi_valid&65535,re(e,e.bi_buf),e.bi_buf=t>>d-e.bi_valid,e.bi_valid+=n-d):(e.bi_buf|=t<<e.bi_valid&65535,e.bi_valid+=n)},j=(e,t,n)=>{A(e,n[t*2],n[t*2+1])},ie=(e,t)=>{let n=0;do n|=e&1,e>>>=1,n<<=1;while(--t>0);return n>>>1},ae=e=>{e.bi_valid===16?(re(e,e.bi_buf),e.bi_buf=0,e.bi_valid=0):e.bi_valid>=8&&(e.pending_buf[e.pending++]=e.bi_buf&255,e.bi_buf>>=8,e.bi_valid-=8)},oe=(e,t)=>{let n=t.dyn_tree,r=t.max_code,i=t.stat_desc.static_tree,a=t.stat_desc.has_stree,o=t.stat_desc.extra_bits,s=t.stat_desc.extra_base,c=t.stat_desc.max_length,d,f,p,m,h,g,_=0;for(m=0;m<=u;m++)e.bl_count[m]=0;for(n[e.heap[e.heap_max]*2+1]=0,d=e.heap_max+1;d<l;d++)f=e.heap[d],m=n[n[f*2+1]*2+1]+1,m>c&&(m=c,_++),n[f*2+1]=m,!(f>r)&&(e.bl_count[m]++,h=0,f>=s&&(h=o[f-s]),g=n[f*2],e.opt_len+=g*(m+h),a&&(e.static_len+=g*(i[f*2+1]+h)));if(_!==0){do{for(m=c-1;e.bl_count[m]===0;)m--;e.bl_count[m]--,e.bl_count[m+1]+=2,e.bl_count[c]--,_-=2}while(_>0);for(m=c;m!==0;m--)for(f=e.bl_count[m];f!==0;)p=e.heap[--d],!(p>r)&&(n[p*2+1]!==m&&(e.opt_len+=(m-n[p*2+1])*n[p*2],n[p*2+1]=m),f--)}},se=(e,t,n)=>{let r=Array(16),i=0,a,o;for(a=1;a<=u;a++)i=i+n[a-1]<<1,r[a]=i;for(o=0;o<=t;o++){let t=e[o*2+1];t!==0&&(e[o*2]=ie(r[t]++,t))}},ce=()=>{let e,t,n,r,a,l=Array(16);for(n=0,r=0;r<i-1;r++)for(T[r]=n,e=0;e<1<<g[r];e++)w[n++]=r;for(w[n-1]=r,a=0,r=0;r<16;r++)for(E[r]=a,e=0;e<1<<_[r];e++)C[a++]=r;for(a>>=7;r<s;r++)for(E[r]=a<<7,e=0;e<1<<_[r]-7;e++)C[256+a++]=r;for(t=0;t<=u;t++)l[t]=0;for(e=0;e<=143;)x[e*2+1]=8,e++,l[8]++;for(;e<=255;)x[e*2+1]=9,e++,l[9]++;for(;e<=279;)x[e*2+1]=7,e++,l[7]++;for(;e<=287;)x[e*2+1]=8,e++,l[8]++;for(se(x,287,l),e=0;e<s;e++)S[e*2+1]=5,S[e*2]=ie(e,5);O=new D(x,g,257,o,u),ee=new D(S,_,0,s,u),te=new D([],v,0,c,7)},le=e=>{let t;for(t=0;t<o;t++)e.dyn_ltree[t*2]=0;for(t=0;t<s;t++)e.dyn_dtree[t*2]=0;for(t=0;t<c;t++)e.bl_tree[t*2]=0;e.dyn_ltree[f*2]=1,e.opt_len=e.static_len=0,e.sym_next=e.matches=0},ue=e=>{e.bi_valid>8?re(e,e.bi_buf):e.bi_valid>0&&(e.pending_buf[e.pending++]=e.bi_buf),e.bi_buf=0,e.bi_valid=0},de=(e,t,n,r)=>{let i=t*2,a=n*2;return e[i]<e[a]||e[i]===e[a]&&r[t]<=r[n]},fe=(e,t,n)=>{let r=e.heap[n],i=n<<1;for(;i<=e.heap_len&&(i<e.heap_len&&de(t,e.heap[i+1],e.heap[i],e.depth)&&i++,!de(t,r,e.heap[i],e.depth));)e.heap[n]=e.heap[i],n=i,i<<=1;e.heap[n]=r},pe=(e,t,n)=>{let r,i,o=0,s,c;if(e.sym_next!==0)do r=e.pending_buf[e.sym_buf+o++]&255,r+=(e.pending_buf[e.sym_buf+o++]&255)<<8,i=e.pending_buf[e.sym_buf+o++],r===0?j(e,i,t):(s=w[i],j(e,s+a+1,t),c=g[s],c!==0&&(i-=T[s],A(e,i,c)),r--,s=ne(r),j(e,s,n),c=_[s],c!==0&&(r-=E[s],A(e,r,c)));while(o<e.sym_next);j(e,f,t)},me=(e,t)=>{let n=t.dyn_tree,r=t.stat_desc.static_tree,i=t.stat_desc.has_stree,a=t.stat_desc.elems,o,s,c=-1,u;for(e.heap_len=0,e.heap_max=l,o=0;o<a;o++)n[o*2]===0?n[o*2+1]=0:(e.heap[++e.heap_len]=c=o,e.depth[o]=0);for(;e.heap_len<2;)u=e.heap[++e.heap_len]=c<2?++c:0,n[u*2]=1,e.depth[u]=0,e.opt_len--,i&&(e.static_len-=r[u*2+1]);for(t.max_code=c,o=e.heap_len>>1;o>=1;o--)fe(e,n,o);u=a;do o=e.heap[1],e.heap[1]=e.heap[e.heap_len--],fe(e,n,1),s=e.heap[1],e.heap[--e.heap_max]=o,e.heap[--e.heap_max]=s,n[u*2]=n[o*2]+n[s*2],e.depth[u]=(e.depth[o]>=e.depth[s]?e.depth[o]:e.depth[s])+1,n[o*2+1]=n[s*2+1]=u,e.heap[1]=u++,fe(e,n,1);while(e.heap_len>=2);e.heap[--e.heap_max]=e.heap[1],oe(e,t),se(n,c,e.bl_count)},he=(e,t,n)=>{let r,i=-1,a,o=t[1],s=0,c=7,l=4;for(o===0&&(c=138,l=3),t[(n+1)*2+1]=65535,r=0;r<=n;r++)a=o,o=t[(r+1)*2+1],!(++s<c&&a===o)&&(s<l?e.bl_tree[a*2]+=s:a===0?s<=10?e.bl_tree[m*2]++:e.bl_tree[h*2]++:(a!==i&&e.bl_tree[a*2]++,e.bl_tree[p*2]++),s=0,i=a,o===0?(c=138,l=3):a===o?(c=6,l=3):(c=7,l=4))},ge=(e,t,n)=>{let r,i=-1,a,o=t[1],s=0,c=7,l=4;for(o===0&&(c=138,l=3),r=0;r<=n;r++)if(a=o,o=t[(r+1)*2+1],!(++s<c&&a===o)){if(s<l)do j(e,a,e.bl_tree);while(--s!==0);else a===0?s<=10?(j(e,m,e.bl_tree),A(e,s-3,3)):(j(e,h,e.bl_tree),A(e,s-11,7)):(a!==i&&(j(e,a,e.bl_tree),s--),j(e,p,e.bl_tree),A(e,s-3,2));s=0,i=a,o===0?(c=138,l=3):a===o?(c=6,l=3):(c=7,l=4)}},_e=e=>{let t;for(he(e,e.dyn_ltree,e.l_desc.max_code),he(e,e.dyn_dtree,e.d_desc.max_code),me(e,e.bl_desc),t=c-1;t>=3&&e.bl_tree[y[t]*2+1]===0;t--);return e.opt_len+=3*(t+1)+5+5+4,t},ve=(e,t,n,r)=>{let i;for(A(e,t-257,5),A(e,n-1,5),A(e,r-4,4),i=0;i<r;i++)A(e,e.bl_tree[y[i]*2+1],3);ge(e,e.dyn_ltree,t-1),ge(e,e.dyn_dtree,n-1)},ye=n=>{let r=4093624447,i;for(i=0;i<=31;i++,r>>>=1)if(r&1&&n.dyn_ltree[i*2]!==0)return e;if(n.dyn_ltree[18]!==0||n.dyn_ltree[20]!==0||n.dyn_ltree[26]!==0)return t;for(i=32;i<a;i++)if(n.dyn_ltree[i*2]!==0)return t;return e},be=!1,xe=e=>{be||(ce(),be=!0),e.l_desc=new k(e.dyn_ltree,O),e.d_desc=new k(e.dyn_dtree,ee),e.bl_desc=new k(e.bl_tree,te),e.bi_buf=0,e.bi_valid=0,le(e)},Se=(e,t,n,r)=>{A(e,0+ +!!r,3),ue(e),re(e,n),re(e,~n),n&&e.pending_buf.set(e.window.subarray(t,t+n),e.pending),e.pending+=n},Ce=e=>{A(e,r<<1,3),j(e,f,x),ae(e)},we=(e,t,n,i)=>{let a,o,s=0;e.level>0?(e.strm.data_type===2&&(e.strm.data_type=ye(e)),me(e,e.l_desc),me(e,e.d_desc),s=_e(e),a=e.opt_len+3+7>>>3,o=e.static_len+3+7>>>3,o<=a&&(a=o)):a=o=n+5,n+4<=a&&t!==-1?Se(e,t,n,i):e.strategy===4||o===a?(A(e,(r<<1)+ +!!i,3),pe(e,x,S)):(A(e,4+ +!!i,3),ve(e,e.l_desc.max_code+1,e.d_desc.max_code+1,s+1),pe(e,e.dyn_ltree,e.dyn_dtree)),le(e),i&&ue(e)},M=(e,t,n)=>(e.pending_buf[e.sym_buf+e.sym_next++]=t,e.pending_buf[e.sym_buf+e.sym_next++]=t>>8,e.pending_buf[e.sym_buf+e.sym_next++]=n,t===0?e.dyn_ltree[n*2]++:(e.matches++,t--,e.dyn_ltree[(w[n]+a+1)*2]++,e.dyn_dtree[ne(t)*2]++),e.sym_next===e.sym_end),Te=(e,t,n,r)=>{let i=e&65535|0,a=e>>>16&65535|0,o=0;for(;n!==0;){o=n>2e3?2e3:n,n-=o;do i=i+t[r++]|0,a=a+i|0;while(--o);i%=65521,a%=65521}return i|a<<16|0},Ee=new Uint32Array((()=>{let e,t=[];for(var n=0;n<256;n++){e=n;for(var r=0;r<8;r++)e=e&1?3988292384^e>>>1:e>>>1;t[n]=e}return t})()),N=(e,t,n,r)=>{let i=Ee,a=r+n;e^=-1;for(let n=r;n<a;n++)e=e>>>8^i[(e^t[n])&255];return e^-1},P={2:`need dictionary`,1:`stream end`,0:``,"-1":`file error`,"-2":`stream error`,"-3":`data error`,"-4":`insufficient memory`,"-5":`buffer error`,"-6":`incompatible version`},De=0,Oe=1,ke=2,Ae=3,je=4,Me=5,Ne=6,Pe=0,Fe=1,Ie=2,Le=-1,Re=-2,ze=-3,Be=-4,Ve=-5,He=9,Ue=15,We=8,Ge=573,F=3,I=258,L=262,Ke=32,R=42,qe=57,Je=69,Ye=73,Xe=91,Ze=103,z=113,Qe=666,B=1,V=2,H=3,$e=4,et=3,U=(e,t)=>(e.msg=P[t],t),tt=e=>e*2-(e>4?9:0),W=e=>{let t=e.length;for(;--t>=0;)e[t]=0},nt=e=>{let t,n,r,i=e.w_size;t=e.hash_size,r=t;do n=e.head[--r],e.head[r]=n>=i?n-i:0;while(--t);t=i,r=t;do n=e.prev[--r],e.prev[r]=n>=i?n-i:0;while(--t)},rt=(e,t,n)=>(t<<e.hash_shift^n)&e.hash_mask,G=(e,t)=>{let n;if(e.legacy_hash)n=e.ins_h=rt(e,e.ins_h,e.window[t+F-1]);else{let r=e.window,i=r[t]|r[t+1]<<8|r[t+2]<<16|r[t+3]<<24;n=e.ins_h=Math.imul(i,66521)+66521>>>16&e.hash_mask}let r=e.prev[t&e.w_mask]=e.head[n];return e.head[n]=t,r},K=e=>{let t=e.state,n=t.pending;n>e.avail_out&&(n=e.avail_out),n!==0&&(e.output.set(t.pending_buf.subarray(t.pending_out,t.pending_out+n),e.next_out),e.next_out+=n,t.pending_out+=n,e.total_out+=n,e.avail_out-=n,t.pending-=n,t.pending===0&&(t.pending_out=0))},q=(e,t)=>{we(e,e.block_start>=0?e.block_start:-1,e.strstart-e.block_start,t),e.block_start=e.strstart,K(e.strm)},J=(e,t)=>{e.pending_buf[e.pending++]=t},it=(e,t)=>{e.pending_buf[e.pending++]=t>>>8&255,e.pending_buf[e.pending++]=t&255},at=(e,t,n,r)=>{let i=e.avail_in;return i>r&&(i=r),i===0?0:(e.avail_in-=i,t.set(e.input.subarray(e.next_in,e.next_in+i),n),e.state.wrap===1?e.adler=Te(e.adler,t,i,n):e.state.wrap===2&&(e.adler=N(e.adler,t,i,n)),e.next_in+=i,e.total_in+=i,i)},ot=(e,t)=>{let n=e.max_chain_length,r=e.strstart,i,a,o=e.prev_length,s=e.nice_match,c=e.strstart>e.w_size-L?e.strstart-(e.w_size-L):0,l=e.window,u=e.w_mask,d=e.prev,f=e.strstart+I,p=l[r+o-1],m=l[r+o];e.prev_length>=e.good_match&&(n>>=2),s>e.lookahead&&(s=e.lookahead);do{if(i=t,l[i+o]!==m||l[i+o-1]!==p||l[i]!==l[r]||l[++i]!==l[r+1])continue;r+=2,i++;do;while(l[++r]===l[++i]&&l[++r]===l[++i]&&l[++r]===l[++i]&&l[++r]===l[++i]&&l[++r]===l[++i]&&l[++r]===l[++i]&&l[++r]===l[++i]&&l[++r]===l[++i]&&r<f);if(a=I-(f-r),r=f-I,a>o){if(e.match_start=t,o=a,a>=s)break;p=l[r+o-1],m=l[r+o]}}while((t=d[t&u])>c&&--n!==0);return o<=e.lookahead?o:e.lookahead},st=e=>{let t=e.w_size,n,r,i;do{if(r=e.window_size-e.lookahead-e.strstart,e.strstart>=t+(t-L)&&(e.window.set(e.window.subarray(t,t+t-r),0),e.match_start-=t,e.strstart-=t,e.block_start-=t,e.insert>e.strstart&&(e.insert=e.strstart),nt(e),r+=t),e.strm.avail_in===0)break;if(n=at(e.strm,e.window,e.strstart+e.lookahead,r),e.lookahead+=n,!e.legacy_hash){if(e.lookahead+e.insert>F)for(i=e.strstart-e.insert;e.insert&&(G(e,i),i++,e.insert--,!(e.lookahead+e.insert<=F)););}else if(e.lookahead+e.insert>=F)for(i=e.strstart-e.insert,e.ins_h=e.window[i],e.ins_h=rt(e,e.ins_h,e.window[i+1]);e.insert&&(G(e,i),i++,e.insert--,!(e.lookahead+e.insert<F)););}while(e.lookahead<L&&e.strm.avail_in!==0)},ct=(e,t)=>{let n=e.pending_buf_size-5>e.w_size?e.w_size:e.pending_buf_size-5,r,i,a,o=0,s=e.strm.avail_in;do{if(r=65535,a=e.bi_valid+42>>3,e.strm.avail_out<a||(a=e.strm.avail_out-a,i=e.strstart-e.block_start,r>i+e.strm.avail_in&&(r=i+e.strm.avail_in),r>a&&(r=a),r<n&&(r===0&&t!==4||t===0||r!==i+e.strm.avail_in)))break;o=+(t===4&&r===i+e.strm.avail_in),Se(e,0,0,o),e.pending_buf[e.pending-4]=r,e.pending_buf[e.pending-3]=r>>8,e.pending_buf[e.pending-2]=~r,e.pending_buf[e.pending-1]=~r>>8,K(e.strm),i&&(i>r&&(i=r),e.strm.output.set(e.window.subarray(e.block_start,e.block_start+i),e.strm.next_out),e.strm.next_out+=i,e.strm.avail_out-=i,e.strm.total_out+=i,e.block_start+=i,r-=i),r&&(at(e.strm,e.strm.output,e.strm.next_out,r),e.strm.next_out+=r,e.strm.avail_out-=r,e.strm.total_out+=r)}while(o===0);return 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n,r;for(;;){if(e.lookahead<L){if(st(e),e.lookahead<L&&t===0)return B;if(e.lookahead===0)break}if(n=0,e.lookahead>=F&&(n=G(e,e.strstart)),n!==0&&e.strstart-n<=e.w_size-L&&(e.match_length=ot(e,n)),e.match_length>=F)if(r=M(e,e.strstart-e.match_start,e.match_length-F),e.lookahead-=e.match_length,e.match_length<=e.max_lazy_match&&e.lookahead>=F){e.match_length--;do e.strstart++,n=G(e,e.strstart);while(--e.match_length!==0);e.strstart++}else e.strstart+=e.match_length,e.match_length=0,e.legacy_hash&&(e.ins_h=e.window[e.strstart],e.ins_h=rt(e,e.ins_h,e.window[e.strstart+1]));else r=M(e,0,e.window[e.strstart]),e.lookahead--,e.strstart++;if(r&&(q(e,!1),e.strm.avail_out===0))return B}return e.insert=e.strstart<F-1?e.strstart:F-1,t===4?(q(e,!0),e.strm.avail_out===0?H:$e):e.sym_next&&(q(e,!1),e.strm.avail_out===0)?B:V},ut=(e,t)=>{let n,r,i;for(;;){if(e.lookahead<L){if(st(e),e.lookahead<L&&t===0)return 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top}if(f>>>=y,p-=y,y=i-a,x>y){if(y=x-y,y>l&&E.sane){e.msg=`invalid distance too far back`,E.mode=Tt;break top}if(S=0,C=d,u===0){if(S+=c-y,y<b){b-=y;do T[i++]=d[S++];while(--y);S=i-x,C=T}}else if(u<y){if(S+=c+u-y,y-=u,y<b){b-=y;do T[i++]=d[S++];while(--y);if(S=0,u<b){y=u,b-=y;do T[i++]=d[S++];while(--y);S=i-x,C=T}}}else if(S+=u-y,y<b){b-=y;do T[i++]=d[S++];while(--y);S=i-x,C=T}for(;b>2;)T[i++]=C[S++],T[i++]=C[S++],T[i++]=C[S++],b-=3;b&&(T[i++]=C[S++],b>1&&(T[i++]=C[S++]))}else{S=i-x;do T[i++]=T[S++],T[i++]=T[S++],T[i++]=T[S++],b-=3;while(b>2);b&&(T[i++]=T[S++],b>1&&(T[i++]=T[S++]))}}else if(y&64){e.msg=`invalid distance code`,E.mode=Tt;break top}else{v=h[(v&65535)+(f&(1<<y)-1)];continue dodist}break}}else if(!(y&64)){v=m[(v&65535)+(f&(1<<y)-1)];continue dolen}else if(y&32){E.mode=Et;break top}else{e.msg=`invalid literal/length code`,E.mode=Tt;break top}break}}while(n<r&&i<o);b=p>>3,n-=b,p-=b<<3,f&=(1<<p)-1,e.next_in=n,e.next_out=i,e.avail_in=n<r?5+(r-n):5-(n-r),e.avail_out=i<o?257+(o-i):257-(i-o),E.hold=f,E.bits=p}var Ot=15,kt=852,At=592,jt=0,Mt=1,Nt=2,Pt=new Uint16Array([3,4,5,6,7,8,9,10,11,13,15,17,19,23,27,31,35,43,51,59,67,83,99,115,131,163,195,227,258,0,0]),Ft=new Uint8Array([16,16,16,16,16,16,16,16,17,17,17,17,18,18,18,18,19,19,19,19,20,20,20,20,21,21,21,21,16,199,75]),It=new Uint16Array([1,2,3,4,5,7,9,13,17,25,33,49,65,97,129,193,257,385,513,769,1025,1537,2049,3073,4097,6145,8193,12289,16385,24577,0,0]),Lt=new Uint8Array([16,16,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23,24,24,25,25,26,26,27,27,28,28,29,29,64,64]),Rt=(e,t,n,r,i,a,o,s)=>{let c=s.bits,l=0,u=0,d=0,f=0,p=0,m=0,h=0,g=0,_=0,v=0,y,b,x,S,C,w=null,T,E=new Uint16Array(16),D=new Uint16Array(16),O=null,ee,te,k;for(l=0;l<=Ot;l++)E[l]=0;for(u=0;u<r;u++)E[t[n+u]]++;for(p=c,f=Ot;f>=1&&E[f]===0;f--);if(p>f&&(p=f),f===0)return i[a++]=20971520,i[a++]=20971520,s.bits=1,0;for(d=1;d<f&&E[d]===0;d++);for(p<d&&(p=d),g=1,l=1;l<=Ot;l++)if(g<<=1,g-=E[l],g<0)return-1;if(g>0&&(e===jt||f!==1))return-1;for(D[1]=0,l=1;l<Ot;l++)D[l+1]=D[l]+E[l];for(u=0;u<r;u++)t[n+u]!==0&&(o[D[t[n+u]]++]=u);if(e===jt?(w=O=o,T=20):e===Mt?(w=Pt,O=Ft,T=257):(w=It,O=Lt,T=0),v=0,u=0,l=d,C=a,m=p,h=0,x=-1,_=1<<p,S=_-1,e===Mt&&_>kt||e===Nt&&_>At)return 1;for(;;){ee=l-h,o[u]+1<T?(te=0,k=o[u]):o[u]>=T?(te=O[o[u]-T],k=w[o[u]-T]):(te=96,k=0),y=1<<l-h,b=1<<m,d=b;do b-=y,i[C+(v>>h)+b]=ee<<24|te<<16|k|0;while(b!==0);for(y=1<<l-1;v&y;)y>>=1;if(y===0?v=0:(v&=y-1,v+=y),u++,--E[l]===0){if(l===f)break;l=t[n+o[u]]}if(l>p&&(v&S)!==x){for(h===0&&(h=p),C+=d,m=l-h,g=1<<m;m+h<f&&(g-=E[m+h],!(g<=0));)m++,g<<=1;if(_+=1<<m,e===Mt&&_>kt||e===Nt&&_>At)return 1;x=v&S,i[x]=p<<24|m<<16|C-a|0}}return v!==0&&(i[C+v]=l-h<<24|4194304),s.bits=p,0},zt=0,Bt=1,Vt=2,Ht=16180,Ut=16181,Wt=16182,Gt=16183,Kt=16184,qt=16185,Jt=16186,Yt=16187,Xt=16188,Zt=16189,Qt=16190,X=16191,$t=16192,en=16193,tn=16194,nn=16195,rn=16196,an=16197,on=16198,sn=16199,cn=16200,ln=16201,un=16202,dn=16203,fn=16204,pn=16205,mn=16206,hn=16207,gn=16208,Z=16209,_n=16210,vn=16211,yn=852,bn=592,xn=15,Sn=e=>(e>>>24&255)+(e>>>8&65280)+((e&65280)<<8)+((e&255)<<24),Cn=class{constructor(){this.strm=null,this.mode=0,this.last=!1,this.wrap=0,this.havedict=!1,this.flags=0,this.dmax=0,this.check=0,this.total=0,this.head=null,this.wbits=0,this.wsize=0,this.whave=0,this.wnext=0,this.window=null,this.hold=0,this.bits=0,this.length=0,this.offset=0,this.extra=0,this.lencode=null,this.distcode=null,this.lenbits=0,this.distbits=0,this.ncode=0,this.nlen=0,this.ndist=0,this.have=0,this.next=null,this.lens=new Uint16Array(320),this.work=new Uint16Array(288),this.lendyn=null,this.distdyn=null,this.sane=0,this.back=0,this.was=0}},Q=e=>{if(!e)return 1;let t=e.state;return+(!t||t.strm!==e||t.mode<Ht||t.mode>vn)},wn=e=>{if(Q(e))return-2;let t=e.state;return e.total_in=e.total_out=t.total=0,e.msg=``,t.wrap&&(e.adler=t.wrap&1),t.mode=Ht,t.last=0,t.havedict=0,t.flags=-1,t.dmax=32768,t.head=null,t.hold=0,t.bits=0,t.lencode=t.lendyn=new Int32Array(yn),t.distcode=t.distdyn=new Int32Array(bn),t.sane=1,t.back=-1,0},Tn=e=>{if(Q(e))return-2;let t=e.state;return t.wsize=0,t.whave=0,t.wnext=0,wn(e)},En=(e,t)=>{let n;if(Q(e))return-2;let r=e.state;return t<0?(n=0,t=-t):(n=(t>>4)+5,t<48&&(t&=15)),t&&(t<8||t>15)?-2:(r.window!==null&&r.wbits!==t&&(r.window=null),r.wrap=n,r.wbits=t,Tn(e))},Dn=(e,t)=>{if(!e)return-2;let n=new Cn;e.state=n,n.strm=e,n.window=null,n.mode=Ht;let r=En(e,t);return r!==0&&(e.state=null),r},On=e=>Dn(e,xn),kn=!0,An,jn,Mn=e=>{if(kn){An=new Int32Array(512),jn=new Int32Array(32);let t=0;for(;t<144;)e.lens[t++]=8;for(;t<256;)e.lens[t++]=9;for(;t<280;)e.lens[t++]=7;for(;t<288;)e.lens[t++]=8;for(Rt(Bt,e.lens,0,288,An,0,e.work,{bits:9}),t=0;t<32;)e.lens[t++]=5;Rt(Vt,e.lens,0,32,jn,0,e.work,{bits:5}),kn=!1}e.lencode=An,e.lenbits=9,e.distcode=jn,e.distbits=5},Nn=(e,t,n,r)=>{let i,a=e.state;return a.window===null&&(a.window=new Uint8Array(1<<a.wbits)),a.wsize===0&&(a.wsize=1<<a.wbits,a.wnext=0,a.whave=0),r>=a.wsize?(a.window.set(t.subarray(n-a.wsize,n),0),a.wnext=0,a.whave=a.wsize):(i=a.wsize-a.wnext,i>r&&(i=r),a.window.set(t.subarray(n-r,n-r+i),a.wnext),r-=i,r?(a.window.set(t.subarray(n-r,n),0),a.wnext=r,a.whave=a.wsize):(a.wnext+=i,a.wnext===a.wsize&&(a.wnext=0),a.whave<a.wsize&&(a.whave+=i))),0},Pn=(e,t)=>{let n,r,i,a,o,s,c,l,u,d,f,p,m,h,g=0,_,v,y,b,x,S,C,w,T=new Uint8Array(4),E,D,O=new Uint8Array([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]);if(Q(e)||!e.output||!e.input&&e.avail_in!==0)return-2;n=e.state,n.mode===X&&(n.mode=$t),o=e.next_out,i=e.output,c=e.avail_out,a=e.next_in,r=e.input,s=e.avail_in,l=n.hold,u=n.bits,d=s,f=c,w=0;inf_leave:for(;;)switch(n.mode){case Ht:if(n.wrap===0){n.mode=$t;break}for(;u<16;){if(s===0)break inf_leave;s--,l+=r[a++]<<u,u+=8}if(n.wrap&2&&l===35615){n.wbits===0&&(n.wbits=15),n.check=0,T[0]=l&255,T[1]=l>>>8&255,n.check=N(n.check,T,2,0),l=0,u=0,n.mode=Ut;break}if(n.head&&(n.head.done=!1),!(n.wrap&1)||(((l&255)<<8)+(l>>8))%31){e.msg=`incorrect header check`,n.mode=Z;break}if((l&15)!=8){e.msg=`unknown compression method`,n.mode=Z;break}if(l>>>=4,u-=4,C=(l&15)+8,n.wbits===0&&(n.wbits=C),C>15||C>n.wbits){e.msg=`invalid window size`,n.mode=Z;break}n.dmax=1<<n.wbits,n.flags=0,e.adler=n.check=1,n.mode=l&512?Zt:X,l=0,u=0;break;case Ut:for(;u<16;){if(s===0)break inf_leave;s--,l+=r[a++]<<u,u+=8}if(n.flags=l,(n.flags&255)!=8){e.msg=`unknown compression method`,n.mode=Z;break}if(n.flags&57344){e.msg=`unknown header flags set`,n.mode=Z;break}n.head&&(n.head.text=l>>8&1),n.flags&512&&n.wrap&4&&(T[0]=l&255,T[1]=l>>>8&255,n.check=N(n.check,T,2,0)),l=0,u=0,n.mode=Wt;case Wt:for(;u<32;){if(s===0)break inf_leave;s--,l+=r[a++]<<u,u+=8}n.head&&(n.head.time=l),n.flags&512&&n.wrap&4&&(T[0]=l&255,T[1]=l>>>8&255,T[2]=l>>>16&255,T[3]=l>>>24&255,n.check=N(n.check,T,4,0)),l=0,u=0,n.mode=Gt;case Gt:for(;u<16;){if(s===0)break inf_leave;s--,l+=r[a++]<<u,u+=8}n.head&&(n.head.xflags=l&255,n.head.os=l>>8),n.flags&512&&n.wrap&4&&(T[0]=l&255,T[1]=l>>>8&255,n.check=N(n.check,T,2,0)),l=0,u=0,n.mode=Kt;case Kt:if(n.flags&1024){for(;u<16;){if(s===0)break inf_leave;s--,l+=r[a++]<<u,u+=8}n.length=l,n.head&&(n.head.extra_len=l),n.flags&512&&n.wrap&4&&(T[0]=l&255,T[1]=l>>>8&255,n.check=N(n.check,T,2,0)),l=0,u=0}else n.head&&(n.head.extra=null);n.mode=qt;case qt:if(n.flags&1024&&(p=n.length,p>s&&(p=s),p&&(n.head&&(C=n.head.extra_len-n.length,n.head.extra||(n.head.extra=new Uint8Array(n.head.extra_len)),n.head.extra.set(r.subarray(a,a+p),C)),n.flags&512&&n.wrap&4&&(n.check=N(n.check,r,p,a)),s-=p,a+=p,n.length-=p),n.length))break inf_leave;n.length=0,n.mode=Jt;case Jt:if(n.flags&2048){if(s===0)break inf_leave;p=0;do C=r[a+p++],n.head&&C&&n.length<65536&&(n.head.name+=String.fromCharCode(C));while(C&&p<s);if(n.flags&512&&n.wrap&4&&(n.check=N(n.check,r,p,a)),s-=p,a+=p,C)break inf_leave}else n.head&&(n.head.name=null);n.length=0,n.mode=Yt;case Yt:if(n.flags&4096){if(s===0)break inf_leave;p=0;do C=r[a+p++],n.head&&C&&n.length<65536&&(n.head.comment+=String.fromCharCode(C));while(C&&p<s);if(n.flags&512&&n.wrap&4&&(n.check=N(n.check,r,p,a)),s-=p,a+=p,C)break inf_leave}else n.head&&(n.head.comment=null);n.mode=Xt;case Xt:if(n.flags&512){for(;u<16;){if(s===0)break inf_leave;s--,l+=r[a++]<<u,u+=8}if(n.wrap&4&&l!==(n.check&65535)){e.msg=`header crc mismatch`,n.mode=Z;break}l=0,u=0}n.head&&(n.head.hcrc=n.flags>>9&1,n.head.done=!0),e.adler=n.check=0,n.mode=X;break;case Zt:for(;u<32;){if(s===0)break inf_leave;s--,l+=r[a++]<<u,u+=8}e.adler=n.check=Sn(l),l=0,u=0,n.mode=Qt;case Qt:if(n.havedict===0)return e.next_out=o,e.avail_out=c,e.next_in=a,e.avail_in=s,n.hold=l,n.bits=u,2;e.adler=n.check=1,n.mode=X;case X:if(t===5||t===6)break inf_leave;case $t:if(n.last){l>>>=u&7,u-=u&7,n.mode=mn;break}for(;u<3;){if(s===0)break inf_leave;s--,l+=r[a++]<<u,u+=8}switch(n.last=l&1,l>>>=1,--u,l&3){case 0:n.mode=en;break;case 1:if(Mn(n),n.mode=sn,t===6){l>>>=2,u-=2;break inf_leave}break;case 2:n.mode=rn;break;case 3:e.msg=`invalid block type`,n.mode=Z}l>>>=2,u-=2;break;case en:for(l>>>=u&7,u-=u&7;u<32;){if(s===0)break inf_leave;s--,l+=r[a++]<<u,u+=8}if((l&65535)!=(l>>>16^65535)){e.msg=`invalid stored block lengths`,n.mode=Z;break}if(n.length=l&65535,l=0,u=0,n.mode=tn,t===6)break inf_leave;case tn:n.mode=nn;case nn:if(p=n.length,p){if(p>s&&(p=s),p>c&&(p=c),p===0)break inf_leave;i.set(r.subarray(a,a+p),o),s-=p,a+=p,c-=p,o+=p,n.length-=p;break}n.mode=X;break;case rn:for(;u<14;){if(s===0)break inf_leave;s--,l+=r[a++]<<u,u+=8}if(n.nlen=(l&31)+257,l>>>=5,u-=5,n.ndist=(l&31)+1,l>>>=5,u-=5,n.ncode=(l&15)+4,l>>>=4,u-=4,n.nlen>286||n.ndist>30){e.msg=`too many length or distance symbols`,n.mode=Z;break}n.have=0,n.mode=an;case an:for(;n.have<n.ncode;){for(;u<3;){if(s===0)break inf_leave;s--,l+=r[a++]<<u,u+=8}n.lens[O[n.have++]]=l&7,l>>>=3,u-=3}for(;n.have<19;)n.lens[O[n.have++]]=0;if(n.lencode=n.lendyn,n.lenbits=7,E={bits:n.lenbits},w=Rt(zt,n.lens,0,19,n.lencode,0,n.work,E),n.lenbits=E.bits,w){e.msg=`invalid code lengths set`,n.mode=Z;break}n.have=0,n.mode=on;case on:for(;n.have<n.nlen+n.ndist;){for(;g=n.lencode[l&(1<<n.lenbits)-1],_=g>>>24,v=g>>>16&255,y=g&65535,!(_<=u);){if(s===0)break inf_leave;s--,l+=r[a++]<<u,u+=8}if(y<16)l>>>=_,u-=_,n.lens[n.have++]=y;else{if(y===16){for(D=_+2;u<D;){if(s===0)break inf_leave;s--,l+=r[a++]<<u,u+=8}if(l>>>=_,u-=_,n.have===0){e.msg=`invalid bit length repeat`,n.mode=Z;break}C=n.lens[n.have-1],p=3+(l&3),l>>>=2,u-=2}else if(y===17){for(D=_+3;u<D;){if(s===0)break inf_leave;s--,l+=r[a++]<<u,u+=8}l>>>=_,u-=_,C=0,p=3+(l&7),l>>>=3,u-=3}else{for(D=_+7;u<D;){if(s===0)break inf_leave;s--,l+=r[a++]<<u,u+=8}l>>>=_,u-=_,C=0,p=11+(l&127),l>>>=7,u-=7}if(n.have+p>n.nlen+n.ndist){e.msg=`invalid bit length repeat`,n.mode=Z;break}for(;p--;)n.lens[n.have++]=C}}if(n.mode===Z)break;if(n.lens[256]===0){e.msg=`invalid code -- missing end-of-block`,n.mode=Z;break}if(n.lenbits=9,E={bits:n.lenbits},w=Rt(Bt,n.lens,0,n.nlen,n.lencode,0,n.work,E),n.lenbits=E.bits,w){e.msg=`invalid literal/lengths set`,n.mode=Z;break}if(n.distbits=6,n.distcode=n.distdyn,E={bits:n.distbits},w=Rt(Vt,n.lens,n.nlen,n.ndist,n.distcode,0,n.work,E),n.distbits=E.bits,w){e.msg=`invalid distances set`,n.mode=Z;break}if(n.mode=sn,t===6)break inf_leave;case sn:n.mode=cn;case cn:if(s>=6&&c>=258){e.next_out=o,e.avail_out=c,e.next_in=a,e.avail_in=s,n.hold=l,n.bits=u,Dt(e,f),o=e.next_out,i=e.output,c=e.avail_out,a=e.next_in,r=e.input,s=e.avail_in,l=n.hold,u=n.bits,n.mode===X&&(n.back=-1);break}for(n.back=0;g=n.lencode[l&(1<<n.lenbits)-1],_=g>>>24,v=g>>>16&255,y=g&65535,!(_<=u);){if(s===0)break inf_leave;s--,l+=r[a++]<<u,u+=8}if(v&&!(v&240)){for(b=_,x=v,S=y;g=n.lencode[S+((l&(1<<b+x)-1)>>b)],_=g>>>24,v=g>>>16&255,y=g&65535,!(b+_<=u);){if(s===0)break inf_leave;s--,l+=r[a++]<<u,u+=8}l>>>=b,u-=b,n.back+=b}if(l>>>=_,u-=_,n.back+=_,n.length=y,v===0){n.mode=pn;break}if(v&32){n.back=-1,n.mode=X;break}if(v&64){e.msg=`invalid literal/length code`,n.mode=Z;break}n.extra=v&15,n.mode=ln;case ln:if(n.extra){for(D=n.extra;u<D;){if(s===0)break inf_leave;s--,l+=r[a++]<<u,u+=8}n.length+=l&(1<<n.extra)-1,l>>>=n.extra,u-=n.extra,n.back+=n.extra}n.was=n.length,n.mode=un;case un:for(;g=n.distcode[l&(1<<n.distbits)-1],_=g>>>24,v=g>>>16&255,y=g&65535,!(_<=u);){if(s===0)break inf_leave;s--,l+=r[a++]<<u,u+=8}if(!(v&240)){for(b=_,x=v,S=y;g=n.distcode[S+((l&(1<<b+x)-1)>>b)],_=g>>>24,v=g>>>16&255,y=g&65535,!(b+_<=u);){if(s===0)break inf_leave;s--,l+=r[a++]<<u,u+=8}l>>>=b,u-=b,n.back+=b}if(l>>>=_,u-=_,n.back+=_,v&64){e.msg=`invalid distance code`,n.mode=Z;break}n.offset=y,n.extra=v&15,n.mode=dn;case dn:if(n.extra){for(D=n.extra;u<D;){if(s===0)break inf_leave;s--,l+=r[a++]<<u,u+=8}n.offset+=l&(1<<n.extra)-1,l>>>=n.extra,u-=n.extra,n.back+=n.extra}if(n.offset>n.dmax){e.msg=`invalid distance too far back`,n.mode=Z;break}n.mode=fn;case fn:if(c===0)break inf_leave;if(p=f-c,n.offset>p){if(p=n.offset-p,p>n.whave&&n.sane){e.msg=`invalid distance too far back`,n.mode=Z;break}p>n.wnext?(p-=n.wnext,m=n.wsize-p):m=n.wnext-p,p>n.length&&(p=n.length),h=n.window}else h=i,m=o-n.offset,p=n.length;p>c&&(p=c),c-=p,n.length-=p;do i[o++]=h[m++];while(--p);n.length===0&&(n.mode=cn);break;case pn:if(c===0)break inf_leave;i[o++]=n.length,c--,n.mode=cn;break;case mn:if(n.wrap){for(;u<32;){if(s===0)break inf_leave;s--,l|=r[a++]<<u,u+=8}if(f-=c,e.total_out+=f,n.total+=f,n.wrap&4&&f&&(e.adler=n.check=n.flags?N(n.check,i,f,o-f):Te(n.check,i,f,o-f)),f=c,n.wrap&4&&(n.flags?l:Sn(l))!==n.check){e.msg=`incorrect data check`,n.mode=Z;break}l=0,u=0}n.mode=hn;case hn:if(n.wrap&&n.flags){for(;u<32;){if(s===0)break inf_leave;s--,l+=r[a++]<<u,u+=8}if(n.wrap&4&&l!==(n.total&4294967295)){e.msg=`incorrect length check`,n.mode=Z;break}l=0,u=0}n.mode=gn;case gn:w=1;break inf_leave;case Z:w=-3;break inf_leave;case _n:return-4;case vn:default:return-2}return 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