forked from sheetjs/sheetjs
SheetJS
ab2ecebac9
- basic support for parsing BIFF2-4 - basic support for writing BIFF2 - cleaned up some bad substr uses for IE6 compatibility - added flow type annotations for xlsx.flow.js - added numerous null guards (fixes #255 h/t @martinheidegger) - README cleanup (fixes #539 h/t @oliversalzburg) - pin jszip to local version (closes #408 h/t @limouri) bower issues: | id | author | comment | |-----:|:------------------|:------------------------------------------| | #254 | @kkirsche | fixes #254 by removing version from json | | #165 | @vincentcialdella | fixes #165 by changing default script | | #180 | @owencraig | fixes #180 by using xlsx.core.min.js | format issues: | id | author | comment | |-----:|:------------------|:------------------------------------------| | #271 | @morstaine | fixes #271 by reworking related parse fns | | #504 | @JanSchuermannPH | fixes #504 detect FullPaths h/t @Mithgol | | #508 | @basma-emad | fixes #508 offending file used `x:` NS |
45 lines
1.2 KiB
JavaScript
45 lines
1.2 KiB
JavaScript
function isval(x/*:?any*/)/*:boolean*/ { return x !== undefined && x !== null; }
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function keys(o/*:any*/)/*:Array<any>*/ { return Object.keys(o); }
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function evert_key(obj/*:any*/, key/*:string*/)/*:EvertType*/ {
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var o = ([]/*:any*/), K = keys(obj);
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for(var i = 0; i !== K.length; ++i) o[obj[K[i]][key]] = K[i];
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return o;
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}
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function evert(obj/*:any*/)/*:EvertType*/ {
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var o = ([]/*:any*/), K = keys(obj);
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for(var i = 0; i !== K.length; ++i) o[obj[K[i]]] = K[i];
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return o;
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}
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function evert_num(obj/*:any*/)/*:EvertNumType*/ {
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var o = ([]/*:any*/), K = keys(obj);
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for(var i = 0; i !== K.length; ++i) o[obj[K[i]]] = parseInt(K[i],10);
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return o;
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}
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function evert_arr(obj/*:any*/)/*:EvertArrType*/ {
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var o/*:EvertArrType*/ = ([]/*:any*/), K = keys(obj);
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for(var i = 0; i !== K.length; ++i) {
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if(o[obj[K[i]]] == null) o[obj[K[i]]] = [];
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o[obj[K[i]]].push(K[i]);
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}
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return o;
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}
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/* TODO: date1904 logic */
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function datenum(v/*:number*/, date1904/*:?boolean*/)/*:number*/ {
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if(date1904) v+=1462;
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var epoch = Date.parse(v);
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return (epoch + 2209161600000) / (24 * 60 * 60 * 1000);
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}
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function cc2str(arr/*:Array<number>*/)/*:string*/ {
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var o = "";
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for(var i = 0; i != arr.length; ++i) o += String.fromCharCode(arr[i]);
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return o;
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}
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