js-cfb/dist/cfb.min.js

/* cfb.js (C) 2013-present SheetJS -- http://sheetjs.com */
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w={name:_,type:d.read_shift(1),color:d.read_shift(1),L:d.read_shift(4,"i"),R:d.read_shift(4,"i"),C:d.read_shift(4,"i"),clsid:d.read_shift(16),state:d.read_shift(4,"i"),start:0,size:0};var p=d.read_shift(2)+d.read_shift(2)+d.read_shift(2)+d.read_shift(2);if(p!==0)w.ct=v(d,d.l-8);var F=d.read_shift(2)+d.read_shift(2)+d.read_shift(2)+d.read_shift(2);if(F!==0)w.mt=v(d,d.l-8);w.start=d.read_shift(4,"i");w.size=d.read_shift(4,"i");if(w.size<0&&w.start<0){w.size=w.type=0;w.start=C;w.name=""}if(w.type===5){s=w.start;if(n>0&&s!==C)r[s].name="!StreamData"}else if(w.size>=4096){w.storage="fat";if(r[w.start]===undefined)r[w.start]=u(t,w.start,r.fat_addrs,r.ssz);r[w.start].name=w.name;w.content=r[w.start].data.slice(0,w.size);prep_blob(w.content,0)}else{w.storage="minifat";if(s!==C&&w.start!==C&&r[s]){w.content=r[s].data.slice(w.start*E,w.start*E+w.size);prep_blob(w.content,0)}}a[_]=w;f.push(w)}}function v(e,r){return new 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s=0,h=0;var l=e.FileIndex[0];for(;s<e.FileIndex.length;++s){l=e.FileIndex[s];if(!l.content)continue;h=l.content.length;if(h<4096)continue;l.start=a;f(h+511>>9)}f(t[6]+7>>3);while(i.l&511)i.write_shift(-4,m.ENDOFCHAIN);a=n=0;for(s=0;s<e.FileIndex.length;++s){l=e.FileIndex[s];if(!l.content)continue;h=l.content.length;if(!h||h>=4096)continue;l.start=a;f(h+63>>6)}while(i.l&511)i.write_shift(-4,m.ENDOFCHAIN);for(n=0;n<t[4]<<2;++n){var o=e.FullPaths[n];if(!o||o.length===0){for(s=0;s<17;++s)i.write_shift(4,0);for(s=0;s<3;++s)i.write_shift(4,-1);for(s=0;s<12;++s)i.write_shift(4,0);continue}l=e.FileIndex[n];if(n===0)l.start=l.size?l.start-1:C;h=2*(l.name.length+1);i.write_shift(64,l.name,"utf16le");i.write_shift(2,h);i.write_shift(1,l.type);i.write_shift(1,l.color);i.write_shift(-4,l.L);i.write_shift(-4,l.R);i.write_shift(-4,l.C);if(!l.clsid)for(s=0;s<4;++s)i.write_shift(4,0);else i.write_shift(16,l.clsid,"hex");i.write_shift(4,l.state||0);i.write_shift(4,0);i.write_shift(4,0);i.write_shift(4,0);i.write_shift(4,0);i.write_shift(4,l.start);i.write_shift(4,l.size);i.write_shift(4,0)}for(n=1;n<e.FileIndex.length;++n){l=e.FileIndex[n];if(l.size>=4096){i.l=l.start+1<<9;for(s=0;s<l.size;++s)i.write_shift(1,l.content[s]);for(;s&511;++s)i.write_shift(1,0)}}for(n=1;n<e.FileIndex.length;++n){l=e.FileIndex[n];if(l.size>0&&l.size<4096){for(s=0;s<l.size;++s)i.write_shift(1,l.content[s]);for(;s&63;++s)i.write_shift(1,0)}}while(i.l<i.length)i.write_shift(1,0);return i}function x(e,r){var t=e.FullPaths.map(function(e){return e.toUpperCase()});var i=t.map(function(e){var r=e.split("/");return r[r.length-(e.slice(-1)=="/"?2:1)]});var n=false;if(r.charCodeAt(0)===47){n=true;r=t[0].slice(0,-1)+r}else n=r.indexOf("/")!==-1;var a=r.toUpperCase();var f=n===true?t.indexOf(a):i.indexOf(a);if(f!==-1)return e.FileIndex[f];a=a.replace(chr0,"").replace(chr1,"!");for(f=0;f<t.length;++f){if(t[f].replace(chr0,"").replace(chr1,"!")==a)return e.FileIndex[f];if(i[f].replace(chr0,"").replace(chr1,"!")==a)return e.FileIndex[f]}return null}var E=64;var C=-2;var y="d0cf11e0a1b11ae1";var S=[208,207,17,224,161,177,26,225];var A="00000000000000000000000000000000";var m={MAXREGSECT:-6,DIFSECT:-4,FATSECT:-3,ENDOFCHAIN:C,FREESECT:-1,HEADER_SIGNATURE:y,HEADER_MINOR_VERSION:"3e00",MAXREGSID:-6,NOSTREAM:-1,HEADER_CLSID:A,EntryTypes:["unknown","storage","stream","lockbytes","property","root"]};function B(e,r,t){a();var i=b(e,t);n.writeFileSync(r,i)}function k(e){var r=new Array(e.length);for(var t=0;t<e.length;++t)r[t]=String.fromCharCode(e[t]);return r.join("")}function L(e,r){var t=b(e,r);switch(r&&r.type){case"file":a();n.writeFileSync(r.filename,t);return t;case"binary":return k(t);case"base64":return Base64.encode(k(t));}return t}function R(e){var r={};F(r,e);return r}function P(e,r,t,n){F(e);var a=CFB.find(e,r);if(!a){var f=e.FullPaths[0];if(r.slice(0,f.length)==f)f=r;else{if(f.slice(-1)!="/")f+="/";f=(f+r).replace("//","/")}a={name:i(r),type:2};e.FileIndex.push(a);e.FullPaths.push(f);CFB.utils.cfb_gc(e)}a.content=t;a.size=t?t.length:0;if(n){if(n.CLSID)a.clsid=n.CLSID}return a}function z(e,r){F(e);var t=CFB.find(e,r);if(t)for(var i=0;i<e.FileIndex.length;++i)if(e.FileIndex[i]==t){e.FileIndex.splice(i,1);e.FullPaths.splice(i,1);return true}return false}function D(e,r,t){F(e);var n=CFB.find(e,r);if(n)for(var a=0;a<e.FileIndex.length;++a)if(e.FileIndex[a]==n){e.FileIndex[a].name=i(t);e.FullPaths[a]=t;return true}return false}function O(e){I(e,true)}e.find=x;e.read=p;e.parse=f;e.write=L;e.writeFile=B;e.utils={cfb_new:R,cfb_add:P,cfb_del:z,cfb_mov:D,cfb_gc:O,ReadShift:ReadShift,CheckField:CheckField,prep_blob:prep_blob,bconcat:bconcat,consts:m};return e}();if(typeof require!=="undefined"&&typeof module!=="undefined"&&typeof DO_NOT_EXPORT_CFB==="undefined"){module.exports=CFB}