xsheetjs/bits/21_ziputils.js
SheetJS a8736580a5 version bump 0.10.0: cleanup
- updated SSF to 0.9.2
- XLSB style records and number format writing
- CSV avoid parseFloat (fixes #646 h/t @jabbermarky)
- CSV recognize mac line ending (fixes #648 h/t @charlesread)
- BIFF2 format table refactored to align with SSF
- BIFF5 image data exposure
- SSF custom format auto table update (fixes #267 h/t @Fangmingdu)
- eslint more checks
- browser test timeout extended to 10 seconds
2017-05-09 14:07:57 -04:00

76 lines
2.4 KiB
JavaScript

function getdatastr(data)/*:?string*/ {
if(!data) return null;
if(data.data) return debom(data.data);
if(data.asNodeBuffer && has_buf) return debom(data.asNodeBuffer().toString('binary'));
if(data.asBinary) return debom(data.asBinary());
if(data._data && data._data.getContent) return debom(cc2str(Array.prototype.slice.call(data._data.getContent(),0)));
return null;
}
function getdatabin(data) {
if(!data) return null;
if(data.data) return char_codes(data.data);
if(data.asNodeBuffer && has_buf) return data.asNodeBuffer();
if(data._data && data._data.getContent) {
var o = data._data.getContent();
if(typeof o == "string") return str2cc(o);
return Array.prototype.slice.call(o);
}
return null;
}
function getdata(data) { return (data && data.name.slice(-4) === ".bin") ? getdatabin(data) : getdatastr(data); }
/* Part 2 Section 10.1.2 "Mapping Content Types" Names are case-insensitive */
/* OASIS does not comment on filename case sensitivity */
function safegetzipfile(zip, file/*:string*/) {
var k = keys(zip.files);
var f = file.toLowerCase(), g = f.replace(/\//g,'\\');
for(var i=0; i<k.length; ++i) {
var n = k[i].toLowerCase();
if(f == n || g == n) return zip.files[k[i]];
}
return null;
}
function getzipfile(zip, file/*:string*/) {
var o = safegetzipfile(zip, file);
if(o == null) throw new Error("Cannot find file " + file + " in zip");
return o;
}
function getzipdata(zip, file/*:string*/, safe/*:?boolean*/) {
if(!safe) return getdata(getzipfile(zip, file));
if(!file) return null;
try { return getzipdata(zip, file); } catch(e) { return null; }
}
function getzipstr(zip, file/*:string*/, safe/*:?boolean*/)/*:?string*/ {
if(!safe) return getdatastr(getzipfile(zip, file));
if(!file) return null;
try { return getzipstr(zip, file); } catch(e) { return null; }
}
var _fs, jszip;
/*:: declare var JSZip:any; */
/*global JSZip:true */
if(typeof JSZip !== 'undefined') jszip = JSZip;
if (typeof exports !== 'undefined') {
if (typeof module !== 'undefined' && module.exports) {
if(typeof jszip === 'undefined') jszip = require('./jszip.js');
_fs = require('fs');
}
}
function resolve_path(path/*:string*/, base/*:string*/)/*:string*/ {
var result = base.split('/');
if(base.slice(-1) != "/") result.pop(); // folder path
var target = path.split('/');
while (target.length !== 0) {
var step = target.shift();
if (step === '..') result.pop();
else if (step !== '.') result.push(step);
}
return result.join('/');
}