forked from sheetjs/sheetjs
42 lines
1.4 KiB
JavaScript
42 lines
1.4 KiB
JavaScript
function getdatastr(data)/*:?string*/ {
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if(!data) return null;
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if(data.data) return data.data;
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if(data.asNodeBuffer && has_buf) return data.asNodeBuffer().toString('binary');
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if(data.asBinary) return data.asBinary();
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if(data._data && data._data.getContent) return cc2str(Array.prototype.slice.call(data._data.getContent(),0));
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return null;
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}
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/* ODS and friends only use text files in container */
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function getdata(data) { return getdatastr(data); }
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/* NOTE: unlike ECMA-376, OASIS does not comment on filename case sensitivity */
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function safegetzipfile(zip, file/*:string*/) {
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var f = file; if(zip.files[f]) return zip.files[f];
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f = file.toLowerCase(); if(zip.files[f]) return zip.files[f];
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f = f.replace(/\//g,'\\'); if(zip.files[f]) return zip.files[f];
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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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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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