@az0uz/zarr/dist/zarr.min.mjs

Javascript implementation of Zarr

import{addCodec as A}from"./core.min.mjs";export{ArrayNotFoundError,BoundsCheckError,ContainsArrayError,ContainsGroupError,Group,GroupNotFoundError,HTTPError,HTTPStore,InvalidSliceError,KeyError,MemoryStore,NegativeStepError,NestedArray,ObjectStore,PathNotFoundError,PermissionError,TooManyIndicesError,ValueError,ZarrArray,addCodec,array,create,createProxy,empty,full,getCodec,getTypedArrayCtr,getTypedArrayDtypeString,group,isKeyError,normalizeStoreArgument,ones,openArray,openGroup,rangeTypedArray,slice,sliceIndices,zeros}from"./core.min.mjs";
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g,B,Q,C,E,i,o,D,a,h,F,s,G,y,w,S,N,R,U,J,k,t,q,L;const K=A.state;g=A.next_in,q=A.input,B=g+(A.avail_in-5),Q=A.next_out,L=A.output,C=Q-(I-A.avail_out),E=Q+(A.avail_out-257),i=K.dmax,o=K.wsize,D=K.whave,a=K.wnext,h=K.window,F=K.hold,s=K.bits,G=K.lencode,y=K.distcode,w=(1<<K.lenbits)-1,S=(1<<K.distbits)-1;A:do{s<15&&(F+=q[g++]<<s,s+=8,F+=q[g++]<<s,s+=8),N=G[F&w];I:for(;;){if(R=N>>>24,F>>>=R,s-=R,R=N>>>16&255,0===R)L[Q++]=65535&N;else{if(!(16&R)){if(0==(64&R)){N=G[(65535&N)+(F&(1<<R)-1)];continue I}if(32&R){K.mode=12;break A}A.msg="invalid literal/length code",K.mode=30;break A}U=65535&N,R&=15,R&&(s<R&&(F+=q[g++]<<s,s+=8),U+=F&(1<<R)-1,F>>>=R,s-=R),s<15&&(F+=q[g++]<<s,s+=8,F+=q[g++]<<s,s+=8),N=y[F&S];g:for(;;){if(R=N>>>24,F>>>=R,s-=R,R=N>>>16&255,!(16&R)){if(0==(64&R)){N=y[(65535&N)+(F&(1<<R)-1)];continue g}A.msg="invalid distance code",K.mode=30;break A}if(J=65535&N,R&=15,s<R&&(F+=q[g++]<<s,s+=8,s<R&&(F+=q[g++]<<s,s+=8)),J+=F&(1<<R)-1,J>i){A.msg="invalid distance too far back",K.mode=30;break A}if(F>>>=R,s-=R,R=Q-C,J>R){if(R=J-R,R>D&&K.sane){A.msg="invalid distance too far back",K.mode=30;break A}if(k=0,t=h,0===a){if(k+=o-R,R<U){U-=R;do{L[Q++]=h[k++]}while(--R);k=Q-J,t=L}}else if(a<R){if(k+=o+a-R,R-=a,R<U){U-=R;do{L[Q++]=h[k++]}while(--R);if(k=0,a<U){R=a,U-=R;do{L[Q++]=h[k++]}while(--R);k=Q-J,t=L}}}else if(k+=a-R,R<U){U-=R;do{L[Q++]=h[k++]}while(--R);k=Q-J,t=L}for(;U>2;)L[Q++]=t[k++],L[Q++]=t[k++],L[Q++]=t[k++],U-=3;U&&(L[Q++]=t[k++],U>1&&(L[Q++]=t[k++]))}else{k=Q-J;do{L[Q++]=L[k++],L[Q++]=L[k++],L[Q++]=L[k++],U-=3}while(U>2);U&&(L[Q++]=L[k++],U>1&&(L[Q++]=L[k++]))}break}}break}}while(g<B&&Q<E);U=s>>3,g-=U,s-=U<<3,F&=(1<<s)-1,A.next_in=g,A.next_out=Q,A.avail_in=g<B?B-g+5:5-(g-B),A.avail_out=Q<E?E-Q+257:257-(Q-E),K.hold=F,K.bits=s};const iI=15,oI=new Uint16Array([3,4,5,6,7,8,9,10,11,13,15,17,19,23,27,31,35,43,51,59,67,83,99,115,131,163,195,227,258,0,0]),DI=new Uint8Array([16,16,16,16,16,16,16,16,17,17,17,17,18,18,18,18,19,19,19,19,20,20,20,20,21,21,21,21,16,72,78]),aI=new Uint16Array([1,2,3,4,5,7,9,13,17,25,33,49,65,97,129,193,257,385,513,769,1025,1537,2049,3073,4097,6145,8193,12289,16385,24577,0,0]),hI=new Uint8Array([16,16,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23,24,24,25,25,26,26,27,27,28,28,29,29,64,64]);var FI=(A,I,g,B,Q,C,E,i)=>{const o=i.bits;let D,a,h,F,s,G,y=0,w=0,S=0,N=0,R=0,U=0,J=0,k=0,t=0,q=0,L=null,K=0;const c=new Uint16Array(16),M=new Uint16Array(16);let H,Y,r,n=null,e=0;for(y=0;y<=iI;y++)c[y]=0;for(w=0;w<B;w++)c[I[g+w]]++;for(R=o,N=iI;N>=1&&0===c[N];N--);if(R>N&&(R=N),0===N)return Q[C++]=20971520,Q[C++]=20971520,i.bits=1,0;for(S=1;S<N&&0===c[S];S++);for(R<S&&(R=S),k=1,y=1;y<=iI;y++)if(k<<=1,k-=c[y],k<0)return-1;if(k>0&&(0===A||1!==N))return-1;for(M[1]=0,y=1;y<iI;y++)M[y+1]=M[y]+c[y];for(w=0;w<B;w++)0!==I[g+w]&&(E[M[I[g+w]]++]=w);if(0===A?(L=n=E,G=19):1===A?(L=oI,K-=257,n=DI,e-=257,G=256):(L=aI,n=hI,G=-1),q=0,w=0,y=S,s=C,U=R,J=0,h=-1,t=1<<R,F=t-1,1===A&&t>852||2===A&&t>592)return 1;for(;;){H=y-J,E[w]<G?(Y=0,r=E[w]):E[w]>G?(Y=n[e+E[w]],r=L[K+E[w]]):(Y=96,r=0),D=1<<y-J,a=1<<U,S=a;do{a-=D,Q[s+(q>>J)+a]=H<<24|Y<<16|r|0}while(0!==a);for(D=1<<y-1;q&D;)D>>=1;if(0!==D?(q&=D-1,q+=D):q=0,w++,0==--c[y]){if(y===N)break;y=I[g+E[w]]}if(y>R&&(q&F)!==h){for(0===J&&(J=R),s+=S,U=y-J,k=1<<U;U+J<N&&(k-=c[U+J],!(k<=0));)U++,k<<=1;if(t+=1<<U,1===A&&t>852||2===A&&t>592)return 1;h=q&F,Q[h]=R<<24|U<<16|s-C|0}}return 0!==q&&(Q[s+q]=y-J<<24|64<<16|0),i.bits=R,0};const{Z_FINISH:sI,Z_BLOCK:GI,Z_TREES:yI,Z_OK:wI,Z_STREAM_END:SI,Z_NEED_DICT:NI,Z_STREAM_ERROR:RI,Z_DATA_ERROR:UI,Z_MEM_ERROR:JI,Z_BUF_ERROR:kI,Z_DEFLATED:tI}=Z,qI=12,LI=30,KI=A=>(A>>>24&255)+(A>>>8&65280)+((65280&A)<<8)+((255&A)<<24);function cI(){this.mode=0,this.last=!1,this.wrap=0,this.havedict=!1,this.flags=0,this.dmax=0,this.check=0,this.total=0,this.head=null,this.wbits=0,this.wsize=0,this.whave=0,this.wnext=0,this.window=null,this.hold=0,this.bits=0,this.length=0,this.offset=0,this.extra=0,this.lencode=null,this.distcode=null,this.lenbits=0,this.distbits=0,this.ncode=0,this.nlen=0,this.ndist=0,this.have=0,this.next=null,this.lens=new Uint16Array(320),this.work=new Uint16Array(288),this.lendyn=null,this.distdyn=null,this.sane=0,this.back=0,this.was=0}const MI=A=>{if(!A||!A.state)return RI;const I=A.state;return A.total_in=A.total_out=I.total=0,A.msg="",I.wrap&&(A.adler=1&I.wrap),I.mode=1,I.last=0,I.havedict=0,I.dmax=32768,I.head=null,I.hold=0,I.bits=0,I.lencode=I.lendyn=new Int32Array(852),I.distcode=I.distdyn=new Int32Array(592),I.sane=1,I.back=-1,wI},HI=A=>{if(!A||!A.state)return RI;const I=A.state;return I.wsize=0,I.whave=0,I.wnext=0,MI(A)},YI=(A,I)=>{let g;if(!A||!A.state)return RI;const B=A.state;return I<0?(g=0,I=-I):(g=1+(I>>4),I<48&&(I&=15)),I&&(I<8||I>15)?RI:(null!==B.window&&B.wbits!==I&&(B.window=null),B.wrap=g,B.wbits=I,HI(A))},rI=(A,I)=>{if(!A)return RI;const g=new cI;A.state=g,g.window=null;const B=YI(A,I);return B!==wI&&(A.state=null),B};let nI,eI,dI=!0;const fI=A=>{if(dI){nI=new Int32Array(512),eI=new Int32Array(32);let I=0;for(;I<144;)A.lens[I++]=8;for(;I<256;)A.lens[I++]=9;for(;I<280;)A.lens[I++]=7;for(;I<288;)A.lens[I++]=8;for(FI(1,A.lens,0,288,nI,0,A.work,{bits:9}),I=0;I<32;)A.lens[I++]=5;FI(2,A.lens,0,32,eI,0,A.work,{bits:5}),dI=!1}A.lencode=nI,A.lenbits=9,A.distcode=eI,A.distbits=5},lI=(A,I,g,B)=>{let Q;const C=A.state;return null===C.window&&(C.wsize=1<<C.wbits,C.wnext=0,C.whave=0,C.window=new Uint8Array(C.wsize)),B>=C.wsize?(C.window.set(I.subarray(g-C.wsize,g),0),C.wnext=0,C.whave=C.wsize):(Q=C.wsize-C.wnext,Q>B&&(Q=B),C.window.set(I.subarray(g-B,g-B+Q),C.wnext),(B-=Q)?(C.window.set(I.subarray(g-B,g),0),C.wnext=B,C.whave=C.wsize):(C.wnext+=Q,C.wnext===C.wsize&&(C.wnext=0),C.whave<C.wsize&&(C.whave+=Q))),0};var WI={inflateReset:HI,inflateReset2:YI,inflateResetKeep:MI,inflateInit:A=>rI(A,15),inflateInit2:rI,inflate:(A,I)=>{let g,B,Q,C,E,i,o,D,a,h,F,s,G,y,w,S,N,R,U,J,k,t,q=0;const L=new Uint8Array(4);let K,c;const M=new Uint8Array([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]);if(!A||!A.state||!A.output||!A.input&&0!==A.avail_in)return RI;g=A.state,g.mode===qI&&(g.mode=13),E=A.next_out,Q=A.output,o=A.avail_out,C=A.next_in,B=A.input,i=A.avail_in,D=g.hold,a=g.bits,h=i,F=o,t=wI;A:for(;;)switch(g.mode){case 1:if(0===g.wrap){g.mode=13;break}for(;a<16;){if(0===i)break A;i--,D+=B[C++]<<a,a+=8}if(2&g.wrap&&35615===D){g.check=0,L[0]=255&D,L[1]=D>>>8&255,g.check=T(g.check,L,2,0),D=0,a=0,g.mode=2;break}if(g.flags=0,g.head&&(g.head.done=!1),!(1&g.wrap)||(((255&D)<<8)+(D>>8))%31){A.msg="incorrect header check",g.mode=LI;break}if((15&D)!==tI){A.msg="unknown compression method",g.mode=LI;break}if(D>>>=4,a-=4,k=8+(15&D),0===g.wbits)g.wbits=k;else if(k>g.wbits){A.msg="invalid window size",g.mode=LI;break}g.dmax=1<<g.wbits,A.adler=g.check=1,g.mode=512&D?10:qI,D=0,a=0;break;case 2:for(;a<16;){if(0===i)break A;i--,D+=B[C++]<<a,a+=8}if(g.flags=D,(255&g.flags)!==tI){A.msg="unknown compression method",g.mode=LI;break}if(57344&g.flags){A.msg="unknown header flags set",g.mode=LI;break}g.head&&(g.head.text=D>>8&1),512&g.flags&&(L[0]=255&D,L[1]=D>>>8&255,g.check=T(g.check,L,2,0)),D=0,a=0,g.mode=3;case 3:for(;a<32;){if(0===i)break A;i--,D+=B[C++]<<a,a+=8}g.head&&(g.head.time=D),512&g.flags&&(L[0]=255&D,L[1]=D>>>8&255,L[2]=D>>>16&255,L[3]=D>>>24&255,g.check=T(g.check,L,4,0)),D=0,a=0,g.mode=4;case 4:for(;a<16;){if(0===i)break A;i--,D+=B[C++]<<a,a+=8}g.head&&(g.head.xflags=255&D,g.head.os=D>>8),512&g.flags&&(L[0]=255&D,L[1]=D>>>8&255,g.check=T(g.check,L,2,0)),D=0,a=0,g.mode=5;case 5:if(1024&g.flags){for(;a<16;){if(0===i)break A;i--,D+=B[C++]<<a,a+=8}g.length=D,g.head&&(g.head.extra_len=D),512&g.flags&&(L[0]=255&D,L[1]=D>>>8&255,g.check=T(g.check,L,2,0)),D=0,a=0}else g.head&&(g.head.extra=null);g.mode=6;case 6:if(1024&g.flags&&(s=g.length,s>i&&(s=i),s&&(g.head&&(k=g.head.extra_len-g.length,g.head.extra||(g.head.extra=new Uint8Array(g.head.extra_len)),g.head.extra.set(B.subarray(C,C+s),k)),512&g.flags&&(g.check=T(g.check,B,s,C)),i-=s,C+=s,g.length-=s),g.length))break A;g.length=0,g.mode=7;case 7:if(2048&g.flags){if(0===i)break A;s=0;do{k=B[C+s++],g.head&&k&&g.length<65536&&(g.head.name+=String.fromCharCode(k))}while(k&&s<i);if(512&g.flags&&(g.check=T(g.check,B,s,C)),i-=s,C+=s,k)break A}else g.head&&(g.head.name=null);g.length=0,g.mode=8;case 8:if(4096&g.flags){if(0===i)break A;s=0;do{k=B[C+s++],g.head&&k&&g.length<65536&&(g.head.comment+=String.fromCharCode(k))}while(k&&s<i);if(512&g.flags&&(g.check=T(g.check,B,s,C)),i-=s,C+=s,k)break A}else g.head&&(g.head.comment=null);g.mode=9;case 9:if(512&g.flags){for(;a<16;){if(0===i)break A;i--,D+=B[C++]<<a,a+=8}if(D!==(65535&g.check)){A.msg="header crc mismatch",g.mode=LI;break}D=0,a=0}g.head&&(g.head.hcrc=g.flags>>9&1,g.head.done=!0),A.adler=g.check=0,g.mode=qI;break;case 10:for(;a<32;){if(0===i)break A;i--,D+=B[C++]<<a,a+=8}A.adler=g.check=KI(D),D=0,a=0,g.mode=11;case 11:if(0===g.havedict)return A.next_out=E,A.avail_out=o,A.next_in=C,A.avail_in=i,g.hold=D,g.bits=a,NI;A.adler=g.check=1,g.mode=qI;case qI:if(I===GI||I===yI)break A;case 13:if(g.last){D>>>=7&a,a-=7&a,g.mode=27;break}for(;a<3;){if(0===i)break A;i--,D+=B[C++]<<a,a+=8}switch(g.last=1&D,D>>>=1,a-=1,3&D){case 0:g.mode=14;break;case 1:if(fI(g),g.mode=20,I===yI){D>>>=2,a-=2;break A}break;case 2:g.mode=17;break;case 3:A.msg="invalid block type",g.mode=LI}D>>>=2,a-=2;break;case 14:for(D>>>=7&a,a-=7&a;a<32;){if(0===i)break A;i--,D+=B[C++]<<a,a+=8}if((65535&D)!=(D>>>16^65535)){A.msg="invalid stored block lengths",g.mode=LI;break}if(g.length=65535&D,D=0,a=0,g.mode=15,I===yI)break A;case 15:g.mode=16;case 16:if(s=g.length,s){if(s>i&&(s=i),s>o&&(s=o),0===s)break A;Q.set(B.subarray(C,C+s),E),i-=s,C+=s,o-=s,E+=s,g.length-=s;break}g.mode=qI;break;case 17:for(;a<14;){if(0===i)break 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