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9 lines
63 KiB
9 lines
63 KiB
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u,c,l,p=e=s?f.subarray(r,r+65535):f.slice(r,r+65535),y=(r+=e.length)===h,d=i,g=i,b=this.a,w=this.b;if(s){for(b=new Uint8Array(this.a.buffer);b.length<=w+p.length+5;)b=new Uint8Array(b.length<<1);b.set(this.a)}if(u=y?1:0,b[w++]=0|u,l=65536+~(c=p.length)&65535,b[w++]=255&c,b[w++]=c>>>8&255,b[w++]=255&l,b[w++]=l>>>8&255,s)b.set(p,w),w+=p.length,b=b.subarray(0,w);else{for(d=0,g=p.length;d<g;++d)b[w++]=p[d];b.length=w}this.b=w,this.a=b}break;case 1:var v=new a(s?new Uint8Array(this.a.buffer):this.a,this.b);v.d(1,1,o),v.d(1,2,o);var m,A,E,B=P(this,f);for(m=0,A=B.length;m<A;m++)if(E=B[m],a.prototype.d.apply(v,T[E]),256<E)v.d(B[++m],B[++m],o),v.d(B[++m],5),v.d(B[++m],B[++m],o);else if(256===E)break;this.a=v.finish(),this.b=this.a.length;break;case _:var R,U,I,k,O,L,C,D,M,Y,j,N,F,z,G,H=new a(s?new Uint8Array(this.a.buffer):this.a,this.b),V=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],W=Array(19);for(R=_,H.d(1,1,o),H.d(R,2,o),U=P(this,f),C=x(L=S(this.U,15)),M=x(D=S(this.T,7)),I=286;257<I&&0===L[I-1];I--);for(k=30;1<k&&0===D[k-1];k--);var q,$,K,X,J,Q,Z=I,tt=k,et=new(s?Uint32Array:Array)(Z+tt),rt=new(s?Uint32Array:Array)(316),nt=new(s?Uint8Array:Array)(19);for(q=$=0;q<Z;q++)et[$++]=L[q];for(q=0;q<tt;q++)et[$++]=D[q];if(!s)for(q=0,X=nt.length;q<X;++q)nt[q]=0;for(q=J=0,X=et.length;q<X;q+=$){for($=1;q+$<X&&et[q+$]===et[q];++$);if(K=$,0===et[q])if(3>K)for(;0<K--;)rt[J++]=0,nt[0]++;else for(;0<K;)(Q=138>K?K:138)>K-3&&Q<K&&(Q=K-3),10>=Q?(rt[J++]=17,rt[J++]=Q-3,nt[17]++):(rt[J++]=18,rt[J++]=Q-11,nt[18]++),K-=Q;else if(rt[J++]=et[q],nt[et[q]]++,3>--K)for(;0<K--;)rt[J++]=et[q],nt[et[q]]++;else for(;0<K;)(Q=6>K?K:6)>K-3&&Q<K&&(Q=K-3),rt[J++]=16,rt[J++]=Q-3,nt[16]++,K-=Q}for(t=s?rt.subarray(0,J):rt.slice(0,J),Y=S(nt,7),z=0;19>z;z++)W[z]=Y[V[z]];for(O=19;4<O&&0===W[O-1];O--);for(j=x(Y),H.d(I-257,5,o),H.d(k-1,5,o),H.d(O-4,4,o),z=0;z<O;z++)H.d(W[z],3,o);for(z=0,G=t.length;z<G;z++)if(N=t[z],H.d(j[N],Y[N],o),16<=N){switch(z++,N){case 16:F=2;break;case 17:F=3;break;case 18:F=7;break;default:n("invalid code: "+N)}H.d(t[z],F,o)}var it,ot,st,at,ht,ft,ut,ct,lt=[C,L],pt=[M,D];for(ht=lt[0],ft=lt[1],ut=pt[0],ct=pt[1],it=0,ot=U.length;it<ot;++it)if(st=U[it],H.d(ht[st],ft[st],o),256<st)H.d(U[++it],U[++it],o),at=U[++it],H.d(ut[at],ct[at],o),H.d(U[++it],U[++it],o);else if(256===st)break;this.a=H.finish(),this.b=this.a.length;break;default:n("invalid compression type")}return this.a};var R=function(){function t(t){switch(o){case 3===t:return[257,t-3,0];case 4===t:return[258,t-4,0];case 5===t:return[259,t-5,0];case 6===t:return[260,t-6,0];case 7===t:return[261,t-7,0];case 8===t:return[262,t-8,0];case 9===t:return[263,t-9,0];case 10===t:return[264,t-10,0];case 12>=t:return[265,t-11,1];case 14>=t:return[266,t-13,1];case 16>=t:return[267,t-15,1];case 18>=t:return[268,t-17,1];case 22>=t:return[269,t-19,2];case 26>=t:return[270,t-23,2];case 30>=t:return[271,t-27,2];case 34>=t:return[272,t-31,2];case 42>=t:return[273,t-35,3];case 50>=t:return[274,t-43,3];case 58>=t:return[275,t-51,3];case 66>=t:return[276,t-59,3];case 82>=t:return[277,t-67,4];case 98>=t:return[278,t-83,4];case 114>=t:return[279,t-99,4];case 130>=t:return[280,t-115,4];case 162>=t:return[281,t-131,5];case 194>=t:return[282,t-163,5];case 226>=t:return[283,t-195,5];case 257>=t:return[284,t-227,5];case 258===t:return[285,t-258,0];default:n("invalid length: "+t)}}var e,r,i=[];for(e=3;258>=e;e++)r=t(e),i[e]=r[2]<<24|r[1]<<16|r[0];return i}(),U=s?new Uint32Array(R):R;function P(t,e){function r(t,e){var r,i,s,a,h=t.N,f=[],u=0;switch(r=U[t.length],f[u++]=65535&r,f[u++]=r>>16&255,f[u++]=r>>24,o){case 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/*! |
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* The buffer module from node.js, for the browser. |
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* |
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* @author Feross Aboukhadijeh <feross@feross.org> <http://feross.org> |
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* @license MIT |
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*/ |
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