deflate.min.js

/** @license zlib.js 2012 - imaya [ https://github.com/imaya/zlib.js ] The MIT License */(function() {'use strict';var n=void 0,w=!0,aa=this;function ba(f,d){var c=f.split("."),e=aa;!(c[0]in e)&&e.execScript&&e.execScript("var "+c[0]);for(var b;c.length&&(b=c.shift());)!c.length&&d!==n?e[b]=d:e=e[b]?e[b]:e[b]={}};var C="undefined"!==typeof Uint8Array&&"undefined"!==typeof Uint16Array&&"undefined"!==typeof Uint32Array&&"undefined"!==typeof DataView;function K(f,d){this.index="number"===typeof d?d:0;this.e=0;this.buffer=f instanceof(C?Uint8Array:Array)?f:new (C?Uint8Array:Array)(32768);if(2*this.buffer.length<=this.index)throw Error("invalid index");this.buffer.length<=this.index&&ca(this)}function ca(f){var d=f.buffer,c,e=d.length,b=new (C?Uint8Array:Array)(e<<1);if(C)b.set(d);else for(c=0;c<e;++c)b[c]=d[c];return f.buffer=b}
K.prototype.b=function(f,d,c){var e=this.buffer,b=this.index,a=this.e,g=e[b],m;c&&1<d&&(f=8<d?(L[f&255]<<24|L[f>>>8&255]<<16|L[f>>>16&255]<<8|L[f>>>24&255])>>32-d:L[f]>>8-d);if(8>d+a)g=g<<d|f,a+=d;else for(m=0;m<d;++m)g=g<<1|f>>d-m-1&1,8===++a&&(a=0,e[b++]=L[g],g=0,b===e.length&&(e=ca(this)));e[b]=g;this.buffer=e;this.e=a;this.index=b};K.prototype.finish=function(){var f=this.buffer,d=this.index,c;0<this.e&&(f[d]<<=8-this.e,f[d]=L[f[d]],d++);C?c=f.subarray(0,d):(f.length=d,c=f);return c};
var da=new (C?Uint8Array:Array)(256),M;for(M=0;256>M;++M){for(var N=M,S=N,ea=7,N=N>>>1;N;N>>>=1)S<<=1,S|=N&1,--ea;da[M]=(S<<ea&255)>>>0}var L=da;function ia(f){this.buffer=new (C?Uint16Array:Array)(2*f);this.length=0}ia.prototype.getParent=function(f){return 2*((f-2)/4|0)};ia.prototype.push=function(f,d){var c,e,b=this.buffer,a;c=this.length;b[this.length++]=d;for(b[this.length++]=f;0<c;)if(e=this.getParent(c),b[c]>b[e])a=b[c],b[c]=b[e],b[e]=a,a=b[c+1],b[c+1]=b[e+1],b[e+1]=a,c=e;else break;return this.length};
ia.prototype.pop=function(){var f,d,c=this.buffer,e,b,a;d=c[0];f=c[1];this.length-=2;c[0]=c[this.length];c[1]=c[this.length+1];for(a=0;;){b=2*a+2;if(b>=this.length)break;b+2<this.length&&c[b+2]>c[b]&&(b+=2);if(c[b]>c[a])e=c[a],c[a]=c[b],c[b]=e,e=c[a+1],c[a+1]=c[b+1],c[b+1]=e;else break;a=b}return{index:f,value:d,length:this.length}};function ka(f,d){this.d=la;this.i=0;this.input=C&&f instanceof Array?new Uint8Array(f):f;this.c=0;d&&(d.lazy&&(this.i=d.lazy),"number"===typeof d.compressionType&&(this.d=d.compressionType),d.outputBuffer&&(this.a=C&&d.outputBuffer instanceof Array?new Uint8Array(d.outputBuffer):d.outputBuffer),"number"===typeof d.outputIndex&&(this.c=d.outputIndex));this.a||(this.a=new (C?Uint8Array:Array)(32768))}var la=2,na={NONE:0,h:1,g:la,n:3},T=[],U;
for(U=0;288>U;U++)switch(w){case 143>=U:T.push([U+48,8]);break;case 255>=U:T.push([U-144+400,9]);break;case 279>=U:T.push([U-256+0,7]);break;case 287>=U:T.push([U-280+192,8]);break;default:throw"invalid literal: "+U;}
ka.prototype.f=function(){var f,d,c,e,b=this.input;switch(this.d){case 0:c=0;for(e=b.length;c<e;){d=C?b.subarray(c,c+65535):b.slice(c,c+65535);c+=d.length;var a=d,g=c===e,m=n,k=n,p=n,t=n,u=n,l=this.a,h=this.c;if(C){for(l=new Uint8Array(this.a.buffer);l.length<=h+a.length+5;)l=new Uint8Array(l.length<<1);l.set(this.a)}m=g?1:0;l[h++]=m|0;k=a.length;p=~k+65536&65535;l[h++]=k&255;l[h++]=k>>>8&255;l[h++]=p&255;l[h++]=p>>>8&255;if(C)l.set(a,h),h+=a.length,l=l.subarray(0,h);else{t=0;for(u=a.length;t<u;++t)l[h++]=
a[t];l.length=h}this.c=h;this.a=l}break;case 1:var q=new K(C?new Uint8Array(this.a.buffer):this.a,this.c);q.b(1,1,w);q.b(1,2,w);var s=oa(this,b),x,fa,z;x=0;for(fa=s.length;x<fa;x++)if(z=s[x],K.prototype.b.apply(q,T[z]),256<z)q.b(s[++x],s[++x],w),q.b(s[++x],5),q.b(s[++x],s[++x],w);else if(256===z)break;this.a=q.finish();this.c=this.a.length;break;case la:var B=new K(C?new Uint8Array(this.a.buffer):this.a,this.c),ta,J,O,P,Q,La=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],X,ua,Y,va,ga,ja=Array(19),
wa,R,ha,y,xa;ta=la;B.b(1,1,w);B.b(ta,2,w);J=oa(this,b);X=pa(this.m,15);ua=qa(X);Y=pa(this.l,7);va=qa(Y);for(O=286;257<O&&0===X[O-1];O--);for(P=30;1<P&&0===Y[P-1];P--);var ya=O,za=P,F=new (C?Uint32Array:Array)(ya+za),r,G,v,Z,E=new (C?Uint32Array:Array)(316),D,A,H=new (C?Uint8Array:Array)(19);for(r=G=0;r<ya;r++)F[G++]=X[r];for(r=0;r<za;r++)F[G++]=Y[r];if(!C){r=0;for(Z=H.length;r<Z;++r)H[r]=0}r=D=0;for(Z=F.length;r<Z;r+=G){for(G=1;r+G<Z&&F[r+G]===F[r];++G);v=G;if(0===F[r])if(3>v)for(;0<v--;)E[D++]=0,
H[0]++;else for(;0<v;)A=138>v?v:138,A>v-3&&A<v&&(A=v-3),10>=A?(E[D++]=17,E[D++]=A-3,H[17]++):(E[D++]=18,E[D++]=A-11,H[18]++),v-=A;else if(E[D++]=F[r],H[F[r]]++,v--,3>v)for(;0<v--;)E[D++]=F[r],H[F[r]]++;else for(;0<v;)A=6>v?v:6,A>v-3&&A<v&&(A=v-3),E[D++]=16,E[D++]=A-3,H[16]++,v-=A}f=C?E.subarray(0,D):E.slice(0,D);ga=pa(H,7);for(y=0;19>y;y++)ja[y]=ga[La[y]];for(Q=19;4<Q&&0===ja[Q-1];Q--);wa=qa(ga);B.b(O-257,5,w);B.b(P-1,5,w);B.b(Q-4,4,w);for(y=0;y<Q;y++)B.b(ja[y],3,w);y=0;for(xa=f.length;y<xa;y++)if(R=
f[y],B.b(wa[R],ga[R],w),16<=R){y++;switch(R){case 16:ha=2;break;case 17:ha=3;break;case 18:ha=7;break;default:throw"invalid code: "+R;}B.b(f[y],ha,w)}var Aa=[ua,X],Ba=[va,Y],I,Ca,$,ma,Da,Ea,Fa,Ga;Da=Aa[0];Ea=Aa[1];Fa=Ba[0];Ga=Ba[1];I=0;for(Ca=J.length;I<Ca;++I)if($=J[I],B.b(Da[$],Ea[$],w),256<$)B.b(J[++I],J[++I],w),ma=J[++I],B.b(Fa[ma],Ga[ma],w),B.b(J[++I],J[++I],w);else if(256===$)break;this.a=B.finish();this.c=this.a.length;break;default:throw"invalid compression type";}return this.a};
function ra(f,d){this.length=f;this.k=d}
var sa=function(){function f(b){switch(w){case 3===b:return[257,b-3,0];case 4===b:return[258,b-4,0];case 5===b:return[259,b-5,0];case 6===b:return[260,b-6,0];case 7===b:return[261,b-7,0];case 8===b:return[262,b-8,0];case 9===b:return[263,b-9,0];case 10===b:return[264,b-10,0];case 12>=b:return[265,b-11,1];case 14>=b:return[266,b-13,1];case 16>=b:return[267,b-15,1];case 18>=b:return[268,b-17,1];case 22>=b:return[269,b-19,2];case 26>=b:return[270,b-23,2];case 30>=b:return[271,b-27,2];case 34>=b:return[272,
b-31,2];case 42>=b:return[273,b-35,3];case 50>=b:return[274,b-43,3];case 58>=b:return[275,b-51,3];case 66>=b:return[276,b-59,3];case 82>=b:return[277,b-67,4];case 98>=b:return[278,b-83,4];case 114>=b:return[279,b-99,4];case 130>=b:return[280,b-115,4];case 162>=b:return[281,b-131,5];case 194>=b:return[282,b-163,5];case 226>=b:return[283,b-195,5];case 257>=b:return[284,b-227,5];case 258===b:return[285,b-258,0];default:throw"invalid length: "+b;}}var d=[],c,e;for(c=3;258>=c;c++)e=f(c),d[c]=e[2]<<24|
e[1]<<16|e[0];return d}(),Ha=C?new Uint32Array(sa):sa;
function oa(f,d){function c(b,c){var a=b.k,d=[],e=0,f;f=Ha[b.length];d[e++]=f&65535;d[e++]=f>>16&255;d[e++]=f>>24;var g;switch(w){case 1===a:g=[0,a-1,0];break;case 2===a:g=[1,a-2,0];break;case 3===a:g=[2,a-3,0];break;case 4===a:g=[3,a-4,0];break;case 6>=a:g=[4,a-5,1];break;case 8>=a:g=[5,a-7,1];break;case 12>=a:g=[6,a-9,2];break;case 16>=a:g=[7,a-13,2];break;case 24>=a:g=[8,a-17,3];break;case 32>=a:g=[9,a-25,3];break;case 48>=a:g=[10,a-33,4];break;case 64>=a:g=[11,a-49,4];break;case 96>=a:g=[12,a-
65,5];break;case 128>=a:g=[13,a-97,5];break;case 192>=a:g=[14,a-129,6];break;case 256>=a:g=[15,a-193,6];break;case 384>=a:g=[16,a-257,7];break;case 512>=a:g=[17,a-385,7];break;case 768>=a:g=[18,a-513,8];break;case 1024>=a:g=[19,a-769,8];break;case 1536>=a:g=[20,a-1025,9];break;case 2048>=a:g=[21,a-1537,9];break;case 3072>=a:g=[22,a-2049,10];break;case 4096>=a:g=[23,a-3073,10];break;case 6144>=a:g=[24,a-4097,11];break;case 8192>=a:g=[25,a-6145,11];break;case 12288>=a:g=[26,a-8193,12];break;case 16384>=
a:g=[27,a-12289,12];break;case 24576>=a:g=[28,a-16385,13];break;case 32768>=a:g=[29,a-24577,13];break;default:throw"invalid distance";}f=g;d[e++]=f[0];d[e++]=f[1];d[e++]=f[2];var k,m;k=0;for(m=d.length;k<m;++k)l[h++]=d[k];s[d[0]]++;x[d[3]]++;q=b.length+c-1;u=null}var e,b,a,g,m,k={},p,t,u,l=C?new Uint16Array(2*d.length):[],h=0,q=0,s=new (C?Uint32Array:Array)(286),x=new (C?Uint32Array:Array)(30),fa=f.i,z;if(!C){for(a=0;285>=a;)s[a++]=0;for(a=0;29>=a;)x[a++]=0}s[256]=1;e=0;for(b=d.length;e<b;++e){a=
m=0;for(g=3;a<g&&e+a!==b;++a)m=m<<8|d[e+a];k[m]===n&&(k[m]=[]);p=k[m];if(!(0<q--)){for(;0<p.length&&32768<e-p[0];)p.shift();if(e+3>=b){u&&c(u,-1);a=0;for(g=b-e;a<g;++a)z=d[e+a],l[h++]=z,++s[z];break}0<p.length?(t=Ia(d,e,p),u?u.length<t.length?(z=d[e-1],l[h++]=z,++s[z],c(t,0)):c(u,-1):t.length<fa?u=t:c(t,0)):u?c(u,-1):(z=d[e],l[h++]=z,++s[z])}p.push(e)}l[h++]=256;s[256]++;f.m=s;f.l=x;return C?l.subarray(0,h):l}
function Ia(f,d,c){var e,b,a=0,g,m,k,p,t=f.length;m=0;p=c.length;a:for(;m<p;m++){e=c[p-m-1];g=3;if(3<a){for(k=a;3<k;k--)if(f[e+k-1]!==f[d+k-1])continue a;g=a}for(;258>g&&d+g<t&&f[e+g]===f[d+g];)++g;g>a&&(b=e,a=g);if(258===g)break}return new ra(a,d-b)}
function pa(f,d){var c=f.length,e=new ia(572),b=new (C?Uint8Array:Array)(c),a,g,m,k,p;if(!C)for(k=0;k<c;k++)b[k]=0;for(k=0;k<c;++k)0<f[k]&&e.push(k,f[k]);a=Array(e.length/2);g=new (C?Uint32Array:Array)(e.length/2);if(1===a.length)return b[e.pop().index]=1,b;k=0;for(p=e.length/2;k<p;++k)a[k]=e.pop(),g[k]=a[k].value;m=Ja(g,g.length,d);k=0;for(p=a.length;k<p;++k)b[a[k].index]=m[k];return b}
function Ja(f,d,c){function e(a){var b=k[a][p[a]];b===d?(e(a+1),e(a+1)):--g[b];++p[a]}var b=new (C?Uint16Array:Array)(c),a=new (C?Uint8Array:Array)(c),g=new (C?Uint8Array:Array)(d),m=Array(c),k=Array(c),p=Array(c),t=(1<<c)-d,u=1<<c-1,l,h,q,s,x;b[c-1]=d;for(h=0;h<c;++h)t<u?a[h]=0:(a[h]=1,t-=u),t<<=1,b[c-2-h]=(b[c-1-h]/2|0)+d;b[0]=a[0];m[0]=Array(b[0]);k[0]=Array(b[0]);for(h=1;h<c;++h)b[h]>2*b[h-1]+a[h]&&(b[h]=2*b[h-1]+a[h]),m[h]=Array(b[h]),k[h]=Array(b[h]);for(l=0;l<d;++l)g[l]=c;for(q=0;q<b[c-1];++q)m[c-
1][q]=f[q],k[c-1][q]=q;for(l=0;l<c;++l)p[l]=0;1===a[c-1]&&(--g[0],++p[c-1]);for(h=c-2;0<=h;--h){s=l=0;x=p[h+1];for(q=0;q<b[h];q++)s=m[h+1][x]+m[h+1][x+1],s>f[l]?(m[h][q]=s,k[h][q]=d,x+=2):(m[h][q]=f[l],k[h][q]=l,++l);p[h]=0;1===a[h]&&e(h)}return g}
function qa(f){var d=new (C?Uint16Array:Array)(f.length),c=[],e=[],b=0,a,g,m,k;a=0;for(g=f.length;a<g;a++)c[f[a]]=(c[f[a]]|0)+1;a=1;for(g=16;a<=g;a++)e[a]=b,b+=c[a]|0,b<<=1;a=0;for(g=f.length;a<g;a++){b=e[f[a]];e[f[a]]+=1;m=d[a]=0;for(k=f[a];m<k;m++)d[a]=d[a]<<1|b&1,b>>>=1}return d};function Ka(f,d){this.input=f;this.a=new (C?Uint8Array:Array)(32768);this.d=V.g;var c={},e;if((d||!(d={}))&&"number"===typeof d.compressionType)this.d=d.compressionType;for(e in d)c[e]=d[e];c.outputBuffer=this.a;this.j=new ka(this.input,c)}var V=na;
Ka.prototype.f=function(){var f,d,c,e,b,a,g=0;a=this.a;switch(8){case 8:f=Math.LOG2E*Math.log(32768)-8;break;default:throw Error("invalid compression method");}d=f<<4|8;a[g++]=d;switch(8){case 8:switch(this.d){case V.NONE:e=0;break;case V.h:e=1;break;case V.g:e=2;break;default:throw Error("unsupported compression type");}break;default:throw Error("invalid compression method");}c=e<<6|0;a[g++]=c|31-(256*d+c)%31;var m=this.input;if("string"===typeof m){var k=m.split(""),p,t;p=0;for(t=k.length;p<t;p++)k[p]=
(k[p].charCodeAt(0)&255)>>>0;m=k}for(var u=1,l=0,h=m.length,q,s=0;0<h;){q=1024<h?1024:h;h-=q;do u+=m[s++],l+=u;while(--q);u%=65521;l%=65521}b=(l<<16|u)>>>0;this.j.c=g;a=this.j.f();g=a.length;C&&(a=new Uint8Array(a.buffer),a.length<=g+4&&(this.a=new Uint8Array(a.length+4),this.a.set(a),a=this.a),a=a.subarray(0,g+4));a[g++]=b>>24&255;a[g++]=b>>16&255;a[g++]=b>>8&255;a[g++]=b&255;return a};ba("Zlib.Deflate",Ka);ba("Zlib.Deflate.compress",function(f,d){return(new Ka(f,d)).f()});ba("Zlib.Deflate.prototype.compress",Ka.prototype.f);var Ma={NONE:V.NONE,FIXED:V.h,DYNAMIC:V.g},Na,Oa,W,Pa;if(Object.keys)Na=Object.keys(Ma);else for(Oa in Na=[],W=0,Ma)Na[W++]=Oa;W=0;for(Pa=Na.length;W<Pa;++W)Oa=Na[W],ba("Zlib.Deflate.CompressionType."+Oa,Ma[Oa]);}).call(this); //@ sourceMappingURL=deflate.min.js.map