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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)));	if(data.content && data.type) return debom(cc2str(data.content));	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 char_codes(o);		return Array.prototype.slice.call(o);	}	if(data.content && data.type) return data.content;	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 = zip.FullPaths || 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*/)/*:any*/ {	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; }}
function zipentries(zip) {	var k = zip.FullPaths || keys(zip.files), o = [];	for(var i = 0; i < k.length; ++i) if(k[i].slice(-1) != '/') o.push(k[i]);	return o.sort();}
function zip_add_file(zip, path, content) {	if(zip.FullPaths) CFB.utils.cfb_add(zip, path, content);	else zip.file(path, content);}
var jszip;/*:: declare var JSZipSync:any; *//*global JSZipSync:true */if(typeof JSZipSync !== 'undefined') jszip = JSZipSync;if(typeof exports !== 'undefined') {	if(typeof module !== 'undefined' && module.exports) {		if(typeof jszip === 'undefined') jszip = require('./jszip.js');	}}
function zip_new() {	if(!jszip) return CFB.utils.cfb_new();	return new jszip();}
function zip_read(d, o) {	var zip;	if(jszip) switch(o.type) {		case "base64": zip = new jszip(d, { base64:true }); break;		case "binary": case "array": zip = new jszip(d, { base64:false }); break;		case "buffer": zip = new jszip(d); break;		default: throw new Error("Unrecognized type " + o.type);	}	else switch(o.type) {		case "base64": zip = CFB.read(d, { type: "base64" }); break;		case "binary": zip = CFB.read(d, { type: "binary" }); break;		case "buffer": case "array": zip = CFB.read(d, { type: "buffer" }); break;		default: throw new Error("Unrecognized type " + o.type);	}	return zip;}
function resolve_path(path/*:string*/, base/*:string*/)/*:string*/ {	if(path.charAt(0) == "/") return path.slice(1);	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('/');}