forked from sheetjs/sheetjs
27 lines
781 B
JavaScript
27 lines
781 B
JavaScript
/* xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com */
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importScripts('rollup.min.js');
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postMessage({t:"ready"});
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function ab2str(data) {
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var o = "", l = 0, w = 10240;
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for(; l<data.byteLength/w; ++l) o+=String.fromCharCode.apply(null,new Uint16Array(data.slice(l*w,l*w+w)));
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o+=String.fromCharCode.apply(null, new Uint16Array(data.slice(l*w)));
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return o;
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}
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function s2ab(s) {
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var b = new ArrayBuffer(s.length*2), v = new Uint16Array(b);
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for (var i=0; i != s.length; ++i) v[i] = s.charCodeAt(i);
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return [v, b];
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}
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onmessage = function (oEvent) {
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var v;
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try {
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v = XLSX.read(ab2str(oEvent.data), {type: 'binary'});
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} catch(e) { postMessage({t:"e",d:e.stack}); }
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var res = {t:"xlsx", d:JSON.stringify(v)};
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var r = s2ab(res.d)[1];
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postMessage(r, [r]);
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};
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