Files
foliate-js/vendor/fflate.js
T
John Factotum ae61c5e85f Make zip.js, fflate, and PDF.js dev dependencies
Previously, zip.js and fflate were built from the main Foliate repo.
And PDF.js files were copied manually. Now they all build here.

Unfortunately, two CSS files still need to be copied manually.
2024-10-12 07:44:33 +08:00

2 lines
3.7 KiB
JavaScript
Vendored

var r=Uint8Array,a=Uint16Array,e=Int32Array,n=new r([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]),i=new r([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]),t=new r([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),f=function(r,n){for(var i=new a(31),t=0;t<31;++t)i[t]=n+=1<<r[t-1];var f=new e(i[30]);for(t=1;t<30;++t)for(var o=i[t];o<i[t+1];++o)f[o]=o-i[t]<<5|t;return{b:i,r:f}},o=f(n,2),v=o.b,l=o.r;v[28]=258,l[258]=28;for(var u=f(i,0).b,c=new a(32768),d=0;d<32768;++d){var w=(43690&d)>>1|(21845&d)<<1;w=(61680&(w=(52428&w)>>2|(13107&w)<<2))>>4|(3855&w)<<4,c[d]=((65280&w)>>8|(255&w)<<8)>>1}var b=function(r,e,n){for(var i=r.length,t=0,f=new a(e);t<i;++t)r[t]&&++f[r[t]-1];var o,v=new a(e);for(t=1;t<e;++t)v[t]=v[t-1]+f[t-1]<<1;if(n){o=new a(1<<e);var l=15-e;for(t=0;t<i;++t)if(r[t])for(var u=t<<4|r[t],d=e-r[t],w=v[r[t]-1]++<<d,b=w|(1<<d)-1;w<=b;++w)o[c[w]>>l]=u}else for(o=new a(i),t=0;t<i;++t)r[t]&&(o[t]=c[v[r[t]-1]++]>>15-r[t]);return o},s=new r(288);for(d=0;d<144;++d)s[d]=8;for(d=144;d<256;++d)s[d]=9;for(d=256;d<280;++d)s[d]=7;for(d=280;d<288;++d)s[d]=8;var h=new r(32);for(d=0;d<32;++d)h[d]=5;var y=b(s,9,1),g=b(h,5,1),p=function(r){for(var a=r[0],e=1;e<r.length;++e)r[e]>a&&(a=r[e]);return a},k=function(r,a,e){var n=a/8|0;return(r[n]|r[n+1]<<8)>>(7&a)&e},m=function(r,a){var e=a/8|0;return(r[e]|r[e+1]<<8|r[e+2]<<16)>>(7&a)},x=["unexpected EOF","invalid block type","invalid length/literal","invalid distance","stream finished","no stream handler",,"no callback","invalid UTF-8 data","extra field too long","date not in range 1980-2099","filename too long","stream finishing","invalid zip data"],T=function(r,a,e){var n=new Error(a||x[r]);if(n.code=r,Error.captureStackTrace&&Error.captureStackTrace(n,T),!e)throw n;return n},E=function(a,e,f,o){var l=a.length,c=o?o.length:0;if(!l||e.f&&!e.l)return f||new r(0);var d=!f,w=d||2!=e.i,s=e.i;d&&(f=new r(3*l));var h=function(a){var e=f.length;if(a>e){var n=new r(Math.max(2*e,a));n.set(f),f=n}},x=e.f||0,E=e.p||0,z=e.b||0,A=e.l,U=e.d,D=e.m,F=e.n,M=8*l;do{if(!A){x=k(a,E,1);var S=k(a,E+1,3);if(E+=3,!S){var I=a[(N=4+((E+7)/8|0))-4]|a[N-3]<<8,O=N+I;if(O>l){s&&T(0);break}w&&h(z+I),f.set(a.subarray(N,O),z),e.b=z+=I,e.p=E=8*O,e.f=x;continue}if(1==S)A=y,U=g,D=9,F=5;else if(2==S){var j=k(a,E,31)+257,q=k(a,E+10,15)+4,B=j+k(a,E+5,31)+1;E+=14;for(var C=new r(B),G=new r(19),H=0;H<q;++H)G[t[H]]=k(a,E+3*H,7);E+=3*q;var J=p(G),K=(1<<J)-1,L=b(G,J,1);for(H=0;H<B;){var N,P=L[k(a,E,K)];if(E+=15&P,(N=P>>4)<16)C[H++]=N;else{var Q=0,R=0;for(16==N?(R=3+k(a,E,3),E+=2,Q=C[H-1]):17==N?(R=3+k(a,E,7),E+=3):18==N&&(R=11+k(a,E,127),E+=7);R--;)C[H++]=Q}}var V=C.subarray(0,j),W=C.subarray(j);D=p(V),F=p(W),A=b(V,D,1),U=b(W,F,1)}else T(1);if(E>M){s&&T(0);break}}w&&h(z+131072);for(var X=(1<<D)-1,Y=(1<<F)-1,Z=E;;Z=E){var $=(Q=A[m(a,E)&X])>>4;if((E+=15&Q)>M){s&&T(0);break}if(Q||T(2),$<256)f[z++]=$;else{if(256==$){Z=E,A=null;break}var _=$-254;if($>264){var rr=n[H=$-257];_=k(a,E,(1<<rr)-1)+v[H],E+=rr}var ar=U[m(a,E)&Y],er=ar>>4;ar||T(3),E+=15&ar;W=u[er];if(er>3){rr=i[er];W+=m(a,E)&(1<<rr)-1,E+=rr}if(E>M){s&&T(0);break}w&&h(z+131072);var nr=z+_;if(z<W){var ir=c-W,tr=Math.min(W,nr);for(ir+z<0&&T(3);z<tr;++z)f[z]=o[ir+z]}for(;z<nr;++z)f[z]=f[z-W]}}e.l=A,e.p=Z,e.b=z,e.f=x,A&&(x=1,e.m=D,e.d=U,e.n=F)}while(!x);return z!=f.length&&d?function(a,e,n){return(null==n||n>a.length)&&(n=a.length),new r(a.subarray(e,n))}(f,0,z):f.subarray(0,z)},z=new r(0);function A(r,a){return E(r.subarray((e=r,n=a&&a.dictionary,(8!=(15&e[0])||e[0]>>4>7||(e[0]<<8|e[1])%31)&&T(6,"invalid zlib data"),(e[1]>>5&1)==+!n&&T(6,"invalid zlib data: "+(32&e[1]?"need":"unexpected")+" dictionary"),2+(e[1]>>3&4)),-4),{i:2},a&&a.out,a&&a.dictionary);var e,n}var U="undefined"!=typeof TextDecoder&&new TextDecoder;try{U.decode(z,{stream:!0})}catch(r){}export{A as unzlibSync};