var U=Uint8Array,b=Uint16Array,rr=Uint32Array,er=new U([0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0,0,0,0]),fr=new U([0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,0,0]),hr=new U([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),Ar=function(r,a){for(var v=new b(31),n=0;n<31;++n)v[n]=a+=1<<r[n-1];for(var f=new rr(v[30]),n=1;n<30;++n)for(var i=v[n];i<v[n+1];++i)f[i]=i-v[n]<<5|n;return[v,f]},Cr=Ar(er,2),Er=Cr[0],ur=Cr[1];Er[28]=258,ur[258]=28;var Or=Ar(fr,0),br=Or[0],sr=Or[1],cr=new b(32768);for(var c=0;c<32768;++c){var $=(c&43690)>>>1|(c&21845)<<1;$=($&52428)>>>2|($&13107)<<2,$=($&61680)>>>4|($&3855)<<4,cr[c]=(($&65280)>>>8|($&255)<<8)>>>1}var Y=function(r,a,v){for(var n=r.length,f=0,i=new b(a);f<n;++f)++i[r[f]-1];var h=new b(a);for(f=0;f<a;++f)h[f]=h[f-1]+i[f-1]<<1;var u;if(v){u=new b(1<<a);var l=15-a;for(f=0;f<n;++f)if(r[f])for(var w=f<<4|r[f],e=a-r[f],g=h[r[f]-1]++<<e,M=g|(1<<e)-1;g<=M;++g)u[cr[g]>>>l]=w}else for(u=new b(n),f=0;f<n;++f)u[f]=cr[h[r[f]-1]++]>>>15-r[f];return u},_=new U(288);for(var c=0;c<144;++c)_[c]=8;for(var c=144;c<256;++c)_[c]=9;for(var c=256;c<280;++c)_[c]=7;for(var c=280;c<288;++c)_[c]=8;var ar=new U(32);for(var c=0;c<32;++c)ar[c]=5;var qr=Y(_,9,0),Br=Y(_,9,1),Tr=Y(ar,5,0),yr=Y(ar,5,1),lr=function(r){for(var a=r[0],v=1;v<r.length;++v)r[v]>a&&(a=r[v]);return a},Q=function(r,a,v){var n=a/8>>0;return(r[n]|r[n+1]<<8)>>>(a&7)&v},or=function(r,a){var v=a/8>>0;return(r[v]|r[v+1]<<8|r[v+2]<<16)>>>(a&7)},gr=function(r){return(r/8>>0)+(r&7&&1)},Sr=function(r,a,v){(a==null||a<0)&&(a=0),(v==null||v>r.length)&&(v=r.length);var n=new(r instanceof b?b:r instanceof rr?rr:U)(v-a);return n.set(r.subarray(a,v)),n},Dr=function(r,a,v){var n=r.length,f=!a||v,i=!v||v.i;v||(v={}),a||(a=new U(n*3));var h=function(vr){var m=a.length;if(vr>m){var L=new U(Math.max(m*2,vr));L.set(a),a=L}},u=v.f||0,l=v.p||0,w=v.b||0,e=v.l,g=v.d,M=v.m,t=v.n,C=n*8;do{if(!e){v.f=u=Q(r,l,1);var z=Q(r,l+1,3);if(l+=3,z)if(z==1)e=Br,g=yr,M=9,t=5;else if(z==2){var R=Q(r,l,31)+257,K=Q(r,l+10,15)+4,B=R+Q(r,l+5,31)+1;l+=14;for(var A=new U(B),x=new U(19),o=0;o<K;++o)x[hr[o]]=Q(r,l+o*3,7);l+=K*3;var N=lr(x),T=(1<<N)-1;if(!i&&l+B*(N+7)>C)break;for(var j=Y(x,N,1),o=0;o<B;){var E=j[Q(r,l,T)];l+=E&15;var F=E>>>4;if(F<16)A[o++]=F;else{var G=0,O=0;for(F==16?(O=3+Q(r,l,3),l+=2,G=A[o-1]):F==17?(O=3+Q(r,l,7),l+=3):F==18&&(O=11+Q(r,l,127),l+=7);O--;)A[o++]=G}}var y=A.subarray(0,R),s=A.subarray(R);M=lr(y),t=lr(s),e=Y(y,M,1),g=Y(s,t,1)}else throw"invalid block type";else{var F=gr(l)+4,J=r[F-4]|r[F-3]<<8,q=F+J;if(q>n){if(i)throw"unexpected EOF";break}f&&h(w+J),a.set(r.subarray(F,q),w),v.b=w+=J,v.p=l=q*8;continue}if(l>C)throw"unexpected EOF"}f&&h(w+131072);for(var k=(1<<M)-1,H=(1<<t)-1,V=M+t+18;i||l+V<C;){var G=e[or(r,l)&k],W=G>>>4;if(l+=G&15,l>C)throw"unexpected EOF";if(!G)throw"invalid length/literal";if(W<256)a[w++]=W;else if(W==256){e=null;break}else{var I=W-254;if(W>264){var o=W-257,P=er[o];I=Q(r,l,(1<<P)-1)+Er[o],l+=P}var X=g[or(r,l)&H],D=X>>>4;if(!X)throw"invalid distance";l+=X&15;var s=br[D];if(D>3){var P=fr[D];s+=or(r,l)&(1<<P)-1,l+=P}if(l>C)throw"unexpected EOF";f&&h(w+131072);for(var S=w+I;w<S;w+=4)a[w]=a[w-s],a[w+1]=a[w+1-s],a[w+2]=a[w+2-s],a[w+3]=a[w+3-s];w=S}}v.l=e,v.p=l,v.b=w,e&&(u=1,v.m=M,v.d=g,v.n=t)}while(!u);return w==a.length?a:Sr(a,0,w)},Z=function(r,a,v){v<<=a&7;var n=a/8>>0;r[n]|=v,r[n+1]|=v>>>8},p=function(r,a,v){v<<=a&7;var n=a/8>>0;r[n]|=v,r[n+1]|=v>>>8,r[n+2]|=v>>>16},wr=function(r,a){for(var v=[],n=0;n<r.length;++n)r[n]&&v.push({s:n,f:r[n]});var f=v.length,i=v.slice();if(!f)return[new U(0),0];if(f==1){var h=new U(v[0].s+1);return h[v[0].s]=1,[h,1]}v.sort(function(B,A){return B.f-A.f}),v.push({s:-1,f:25001});var u=v[0],l=v[1],w=0,e=1,g=2;for(v[0]={s:-1,f:u.f+l.f,l:u,r:l};e!=f-1;)u=v[v[w].f<v[g].f?w++:g++],l=v[w!=e&&v[w].f<v[g].f?w++:g++],v[e++]={s:-1,f:u.f+l.f,l:u,r:l};for(var M=i[0].s,n=1;n<f;++n)i[n].s>M&&(M=i[n].s);var t=new b(M+1),C=tr(v[e-1],t,0);if(C>a){var n=0,z=0,F=C-a,J=1<<F;for(i.sort(function(A,x){return t[x.s]-t[A.s]||A.f-x.f});n<f;++n){var q=i[n].s;if(t[q]>a)z+=J-(1<<C-t[q]),t[q]=a;else break}for(z>>>=F;z>0;){var R=i[n].s;t[R]<a?z-=1<<a-t[R]++-1:++n}for(;n>=0&&z;--n){var K=i[n].s;t[K]==a&&(--t[K],++z)}C=a}return[new U(t),C]},tr=function(r,a,v){return r.s==-1?Math.max(tr(r.l,a,v+1),tr(r.r,a,v+1)):a[r.s]=v},kr=function(r){for(var a=r.length;a&&!r[--a];);for(var v=new b(++a),n=0,f=r[0],i=1,h=function(l){v[n++]=l},u=1;u<=a;++u)if(r[u]==f&&u!=a)++i;else{if(!f&&i>2){for(;i>138;i-=138)h(32754);i>2&&(h(i>10?i-11<<5|28690:i-3<<5|12305),i=0)}else if(i>3){for(h(f),--i;i>6;i-=6)h(8304);i>2&&(h(i-3<<5|8208),i=0)}for(;i--;)h(f);i=1,f=r[u]}return[v.subarray(0,n),a]},d=function(r,a){for(var v=0,n=0;n<a.length;++n)v+=r[n]*a[n];return v},nr=function(r,a,v){var n=v.length,f=gr(a+2);r[f]=n&255,r[f+1]=n>>>8,r[f+2]=r[f]^255,r[f+3]=r[f+1]^255;for(var i=0;i<n;++i)r[f+i+4]=v[i];return(f+4+n)*8},zr=function(r,a,v,n,f,i,h,u,l,w,e){Z(a,e++,v),++f[256];for(var g=wr(f,15),M=g[0],t=g[1],C=wr(i,15),z=C[0],F=C[1],J=kr(M),q=J[0],R=J[1],K=kr(z),B=K[0],A=K[1],x=new b(19),o=0;o<q.length;++o)x[q[o]&31]++;for(var o=0;o<B.length;++o)x[B[o]&31]++;for(var N=wr(x,7),T=N[0],j=N[1],E=19;E>4&&!T[hr[E-1]];--E);var G=w+5<<3,O=d(f,_)+d(i,ar)+h,y=d(f,M)+d(i,z)+h+14+3*E+d(x,T)+(2*x[16]+3*x[17]+7*x[18]);if(G<=O&&G<=y)return nr(a,e,r.subarray(l,l+w));var s,k,H,V;if(Z(a,e,1+(y<O)),e+=2,y<O){s=Y(M,t,0),k=M,H=Y(z,F,0),V=z;var W=Y(T,j,0);Z(a,e,R-257),Z(a,e+5,A-1),Z(a,e+10,E-4),e+=14;for(var o=0;o<E;++o)Z(a,e+3*o,T[hr[o]]);e+=3*E;for(var I=[q,B],P=0;P<2;++P)for(var X=I[P],o=0;o<X.length;++o){var D=X[o]&31;Z(a,e,W[D]),e+=T[D],D>15&&(Z(a,e,X[o]>>>5&127),e+=X[o]>>>12)}}else s=qr,k=_,H=Tr,V=ar;for(var o=0;o<u;++o)if(n[o]>255){var D=n[o]>>>18&31;p(a,e,s[D+257]),e+=k[D+257],D>7&&(Z(a,e,n[o]>>>23&31),e+=er[D]);var S=n[o]&31;p(a,e,H[S]),e+=V[S],S>3&&(p(a,e,n[o]>>>5&8191),e+=fr[S])}else p(a,e,s[n[o]]),e+=k[n[o]];return p(a,e,s[256]),e+k[256]},Gr=new rr([65540,131080,131088,131104,262176,1048704,1048832,2114560,2117632]),Hr=new U(0),Ir=function(r,a,v,n,f,i){var h=r.length,u=new U(n+h+5*(1+Math.floor(h/7e3))+f),l=u.subarray(n,u.length-f),w=0;if(!a||h<8)for(var e=0;e<=h;e+=65535){var g=e+65535;g<h?w=nr(l,w,r.subarray(e,g)):(l[e]=i,w=nr(l,w,r.subarray(e,h)))}else{for(var M=Gr[a-1],t=M>>>13,C=M&8191,z=(1<<v)-1,F=new b(32768),J=new b(z+1),q=Math.ceil(v/3),R=2*q,K=function(ir){return(r[ir]^r[ir+1]<<q^r[ir+2]<<R)&z},B=new rr(25e3),A=new b(288),x=new b(32),o=0,N=0,e=0,T=0,j=0,E=0;e<h;++e){var G=K(e),O=e&32767,y=J[G];if(F[O]=y,J[G]=O,j<=e){var s=h-e;if((o>7e3||T>24576)&&s>423){w=zr(r,l,0,B,A,x,N,T,E,e-E,w),T=o=N=0,E=e;for(var k=0;k<286;++k)A[k]=0;for(var k=0;k<30;++k)x[k]=0}var H=2,V=0,W=C,I=O-y&32767;if(s>2&&G==K(e-I))for(var P=Math.min(t,s)-1,X=Math.min(32767,e),D=Math.min(258,s);I<=X&&--W&&O!=y;){if(r[e+H]==r[e+H-I]){for(var S=0;S<D&&r[e+S]==r[e+S-I];++S);if(S>H){if(H=S,V=I,S>P)break;for(var vr=Math.min(I,S-2),m=0,k=0;k<vr;++k){var L=e-I+k+32768&32767,Ur=F[L],Mr=L-Ur+32768&32767;Mr>m&&(m=Mr,y=L)}}}O=y,y=F[O],I+=O-y+32768&32767}if(V){B[T++]=268435456|ur[H]<<18|sr[V];var Fr=ur[H]&31,xr=sr[V]&31;N+=er[Fr]+fr[xr],++A[257+Fr],++x[xr],j=e+H,++o}else B[T++]=r[e],++A[r[e]]}}w=zr(r,l,i,B,A,x,N,T,E,e-E,w),i||(w=nr(l,w,Hr))}return Sr(u,0,n+gr(w)+f)},Jr=function(){var r=1,a=0;return{p:function(v){for(var n=r,f=a,i=v.length,h=0;h!=i;){for(var u=Math.min(h+5552,i);h<u;++h)n+=v[h],f+=n;n%=65521,f%=65521}r=n,a=f},d:function(){return(r>>>8<<16|(a&255)<<8|a>>>8)+((r&255)<<23)*2}}},Kr=function(r,a,v,n,f){return Ir(r,a.level==null?6:a.level,a.mem==null?Math.ceil(Math.max(8,Math.min(13,Math.log(r.length)))*1.5):12+a.mem,v,n,!f)},Nr=function(r,a,v){for(;v;++a)r[a]=v,v>>>=8},Pr=function(r,a){var v=a.level,n=v==0?0:v<6?1:v==9?3:2;r[0]=120,r[1]=n<<6|(n?32-2*n:1)},Qr=function(r){if((r[0]&15)!=8||r[0]>>>4>7||(r[0]<<8|r[1])%31)throw"invalid zlib data";if(r[1]&32)throw"invalid zlib data: preset dictionaries not supported"};function Rr(r,a){a===void 0&&(a={});var v=Jr();v.p(r);var n=Kr(r,a,2,4);return Pr(n,a),Nr(n,n.length-4,v.d()),n}function Vr(r,a){return Dr((Qr(r),r.subarray(2,-4)),a)}export{Vr as u,Rr as z};