forked from sheetjs/sheetjs
62 lines
2.0 KiB
JavaScript
62 lines
2.0 KiB
JavaScript
function getdatastr(data)/*:?string*/ {
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if(!data) return null;
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if(data.data) return debom(data.data);
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if(data.asNodeBuffer && has_buf) return debom(data.asNodeBuffer().toString('binary'));
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if(data.asBinary) return debom(data.asBinary());
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if(data._data && data._data.getContent) return debom(cc2str(Array.prototype.slice.call(data._data.getContent(),0)));
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return null;
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}
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function getdatabin(data) {
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if(!data) return null;
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if(data.data) return char_codes(data.data);
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if(data.asNodeBuffer && has_buf) return data.asNodeBuffer();
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if(data._data && data._data.getContent) {
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var o = data._data.getContent();
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if(typeof o == "string") return str2cc(o);
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return Array.prototype.slice.call(o);
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}
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return null;
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}
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function getdata(data) { return (data && data.name.slice(-4) === ".bin") ? getdatabin(data) : getdatastr(data); }
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/* Part 2 Section 10.1.2 "Mapping Content Types" Names are case-insensitive */
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function safegetzipfile(zip, file/*:string*/) {
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var k = keys(zip.files);
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var f = file.toLowerCase(), g = f.replace(/\//g,'\\');
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for(var i=0; i<k.length; ++i) {
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var n = k[i].toLowerCase();
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if(f == n || g == n) return zip.files[k[i]];
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}
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return null;
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}
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function getzipfile(zip, file/*:string*/) {
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var o = safegetzipfile(zip, file);
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if(o == null) throw new Error("Cannot find file " + file + " in zip");
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return o;
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}
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function getzipdata(zip, file/*:string*/, safe/*:?boolean*/) {
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if(!safe) return getdata(getzipfile(zip, file));
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if(!file) return null;
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try { return getzipdata(zip, file); } catch(e) { return null; }
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}
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function getzipstr(zip, file/*:string*/, safe/*:?boolean*/)/*:?string*/ {
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if(!safe) return getdatastr(getzipfile(zip, file));
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if(!file) return null;
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try { return getzipstr(zip, file); } catch(e) { return null; }
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}
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var _fs, jszip;
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/*:: declare var JSZip:any; */
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if(typeof JSZip !== 'undefined') jszip = JSZip;
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if (typeof exports !== 'undefined') {
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if (typeof module !== 'undefined' && module.exports) {
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if(typeof jszip === 'undefined') jszip = require('./jszip.js');
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_fs = require('fs');
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}
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}
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