pmtiles/dist/pmtiles.js

PMTiles archive decoder for browsers

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q=z(r,u+1,3);if(u+=3,q)if(q==1)d=at,p=st,C=9,H=5;else if(q==2){var N=z(r,u,31)+257,pe=z(r,u+10,15)+4,me=N+z(r,u+5,31)+1;u+=14;for(var I=new w(me),J=new w(19),x=0;x<pe;++x)J[rt[x]]=z(r,u+x*3,7);u+=pe*3;for(var de=_(J),Ge=(1<<de)-1,qe=Z(J,de,1),x=0;x<me;){var ye=qe[z(r,u,Ge)];u+=ye&15;var A=ye>>4;if(A<16)I[x++]=A;else{var M=0,$=0;for(A==16?($=3+z(r,u,3),u+=2,M=I[x-1]):A==17?($=3+z(r,u,7),u+=3):A==18&&($=11+z(r,u,127),u+=7);$--;)I[x++]=M}}var we=I.subarray(0,N),D=I.subarray(N);C=_(we),H=_(D),d=Z(we,C,1),p=Z(D,H,1)}else y(1);else{var A=ot(u)+4,j=r[A-4]|r[A-3]<<8,W=A+j;if(W>i){l&&y(0);break}s&&c(v+j),t.set(r.subarray(A,W),v),e.b=v+=j,e.p=u=W*8,e.f=h;continue}if(u>G){l&&y(0);break}}s&&c(v+131072);for(var je=(1<<C)-1,We=(1<<H)-1,Y=u;;Y=u){var M=d[ee(r,u)&je],U=M>>4;if(u+=M&15,u>G){l&&y(0);break}if(M||y(2),U<256)t[v++]=U;else if(U==256){Y=u,d=null;break}else{var xe=U-254;if(U>264){var x=U-257,O=Me[x];xe=z(r,u,(1<<O)-1)+Se[x],u+=O}var Q=p[ee(r,u)&We],X=Q>>4;Q||y(3),u+=Q&15;var 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