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/* 15.2.12.3 Extended File Properties Part *//* [MS-OSHARED] 2.3.3.2.[1-2].1 (PIDSI/PIDDSI) */var EXT_PROPS/*:Array<Array<string> >*/ = [	["Application", "Application", "string"],	["AppVersion", "AppVersion", "string"],	["Company", "Company", "string"],	["DocSecurity", "DocSecurity", "string"],	["Manager", "Manager", "string"],	["HyperlinksChanged", "HyperlinksChanged", "bool"],	["SharedDoc", "SharedDoc", "bool"],	["LinksUpToDate", "LinksUpToDate", "bool"],	["ScaleCrop", "ScaleCrop", "bool"],	["HeadingPairs", "HeadingPairs", "raw"],	["TitlesOfParts", "TitlesOfParts", "raw"]];
XMLNS.EXT_PROPS = "http://schemas.openxmlformats.org/officeDocument/2006/extended-properties";RELS.EXT_PROPS  = 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties';
var PseudoPropsPairs = [	"Worksheets",  "SheetNames",	"NamedRanges", "DefinedNames",	"Chartsheets", "ChartNames"];function load_props_pairs(HP/*:string|Array<Array<any>>*/, TOP, props, opts) {	var v = [];	if(typeof HP == "string") v = parseVector(HP, opts);	else for(var j = 0; j < HP.length; ++j) v = v.concat(HP[j].map(function(hp) { return {v:hp}; }));	var parts = (typeof TOP == "string") ? parseVector(TOP, opts).map(function (x) { return x.v; }) : TOP;	var idx = 0, len = 0;	if(parts.length > 0) for(var i = 0; i !== v.length; i += 2) {		len = +(v[i+1].v);		switch(v[i].v) {			case "Worksheets":			case "工作表":			case "Листы":			case "أوراق العمل":			case "ワークシート":			case "גליונות עבודה":			case "Arbeitsblätter":			case "Çalışma Sayfaları":			case "Feuilles de calcul":			case "Fogli di lavoro":			case "Folhas de cálculo":			case "Planilhas":			case "Regneark":			case "Hojas de cálculo":			case "Werkbladen":				props.Worksheets = len;				props.SheetNames = parts.slice(idx, idx + len);				break;
			case "Named Ranges":			case "Rangos con nombre":			case "名前付き一覧":			case "Benannte Bereiche":			case "Navngivne områder":				props.NamedRanges = len;				props.DefinedNames = parts.slice(idx, idx + len);				break;
			case "Charts":			case "Diagramme":				props.Chartsheets = len;				props.ChartNames = parts.slice(idx, idx + len);				break;		}		idx += len;	}}
function parse_ext_props(data, p, opts) {	var q = {}; if(!p) p = {};	data = utf8read(data);
	EXT_PROPS.forEach(function(f) {		var xml = (data.match(matchtag(f[0]))||[])[1];		switch(f[2]) {			case "string": if(xml) p[f[1]] = unescapexml(xml); break;			case "bool": p[f[1]] = xml === "true"; break;			case "raw":				var cur = data.match(new RegExp("<" + f[0] + "[^>]*>([\\s\\S]*?)<\/" + f[0] + ">"));				if(cur && cur.length > 0) q[f[1]] = cur[1];				break;		}	});
	if(q.HeadingPairs && q.TitlesOfParts) load_props_pairs(q.HeadingPairs, q.TitlesOfParts, p, opts);
	return p;}
var EXT_PROPS_XML_ROOT = writextag('Properties', null, {	'xmlns': XMLNS.EXT_PROPS,	'xmlns:vt': XMLNS.vt});
function write_ext_props(cp/*::, opts*/)/*:string*/ {	var o/*:Array<string>*/ = [], W = writextag;	if(!cp) cp = {};	cp.Application = "SheetJS";	o[o.length] = (XML_HEADER);	o[o.length] = (EXT_PROPS_XML_ROOT);
	EXT_PROPS.forEach(function(f) {		if(cp[f[1]] === undefined) return;		var v;		switch(f[2]) {			case 'string': v = escapexml(String(cp[f[1]])); break;			case 'bool': v = cp[f[1]] ? 'true' : 'false'; break;		}		if(v !== undefined) o[o.length] = (W(f[0], v));	});
	/* TODO: HeadingPairs, TitlesOfParts */	o[o.length] = (W('HeadingPairs', W('vt:vector', W('vt:variant', '<vt:lpstr>Worksheets</vt:lpstr>')+W('vt:variant', W('vt:i4', String(cp.Worksheets))), {size:2, baseType:"variant"})));	o[o.length] = (W('TitlesOfParts', W('vt:vector', cp.SheetNames.map(function(s) { return "<vt:lpstr>" + escapexml(s) + "</vt:lpstr>"; }).join(""), {size: cp.Worksheets, baseType:"lpstr"})));	if(o.length>2){ o[o.length] = ('</Properties>'); o[1]=o[1].replace("/>",">"); }	return o.join("");}