sheetjs/bits/72_wbxml.js

/* 18.2 Workbook */
var wbnsregex = /<\w+:workbook/;
function parse_wb_xml(data, opts)/*:WorkbookFile*/ {
	if(!data) throw new Error("Could not find file");
	var wb = { AppVersion:{}, WBProps:{}, WBView:[], Sheets:[], CalcPr:{}, Names:[], xmlns: "" };
	var pass = false, xmlns = "xmlns";
	var dname = {}, dnstart = 0;
	/*(data.match(tagregex)||[]).forEach */
	data.replace(tagregex, function xml_wb(x, idx) {
		var y/*:any*/ = parsexmltag(x);
		switch(strip_ns(y[0])) {
			case '<?xml': break;

			/* 18.2.27 workbook CT_Workbook 1 */
			case '<workbook':
				if(x.match(wbnsregex)) xmlns = "xmlns" + x.match(/<(\w+):/)[1];
				wb.xmlns = y[xmlns];
				break;
			case '</workbook>': break;

			/* 18.2.13 fileVersion CT_FileVersion ? */
			case '<fileVersion': delete y[0]; wb.AppVersion = y; break;
			case '<fileVersion/>': case '</fileVersion>': break;

			/* 18.2.12 fileSharing CT_FileSharing ? */
			case '<fileSharing': case '<fileSharing/>': break;

			/* 18.2.28 workbookPr CT_WorkbookPr ? */
			case '<workbookPr':
			case '<workbookPr/>':
				WBPropsDef.forEach(function(w) {
					if(y[w[0]] == null) return;
					switch(w[2]) {
						case "bool": wb.WBProps[w[0]] = parsexmlbool(y[w[0]], w[0]); break;
						case "int": wb.WBProps[w[0]] = parseInt(y[w[0]], 10); break;
						default: wb.WBProps[w[0]] = y[w[0]];
					}
				});
				break;
			case '</workbookPr>': break;

			/* 18.2.29 workbookProtection CT_WorkbookProtection ? */
			case '<workbookProtection': break;
			case '<workbookProtection/>': break;

			/* 18.2.1  bookViews CT_BookViews ? */
			case '<bookViews>': case '</bookViews>': break;
			/* 18.2.30   workbookView CT_BookView + */
			case '<workbookView': delete y[0]; wb.WBView.push(y); break;
			case '</workbookView>': break;

			/* 18.2.20 sheets CT_Sheets 1 */
			case '<sheets>': case '</sheets>': break; // aggregate sheet
			/* 18.2.19   sheet CT_Sheet + */
			case '<sheet':
				switch(y.state) {
					case "hidden": y.Hidden = 1; break;
					case "veryHidden": y.Hidden = 2; break;
					default: y.Hidden = 0;
				}
				delete y.state;
				y.name = unescapexml(utf8read(y.name));
				delete y[0]; wb.Sheets.push(y); break;
			case '</sheet>': break;

			/* 18.2.15 functionGroups CT_FunctionGroups ? */
			case '<functionGroups': case '<functionGroups/>': break;
			/* 18.2.14   functionGroup CT_FunctionGroup + */
			case '<functionGroup': break;

			/* 18.2.9  externalReferences CT_ExternalReferences ? */
			case '<externalReferences': case '</externalReferences>': case '<externalReferences>': break;
			/* 18.2.8    externalReference CT_ExternalReference + */
			case '<externalReference': break;

			/* 18.2.6  definedNames CT_DefinedNames ? */
			case '<definedNames/>': break;
			case '<definedNames>': case '<definedNames': pass=true; break;
			case '</definedNames>': pass=false; break;
			/* 18.2.5    definedName CT_DefinedName + */
			case '<definedName': {
				dname = {};
				dname.Name = y.name;
				if(y.comment) dname.Comment = y.comment;
				if(y.localSheetId) dname.Sheet = +y.localSheetId;
				dnstart = idx + x.length;
			}	break;
			case '</definedName>': {
				dname.Ref = data.slice(dnstart, idx);
				wb.Names.push(dname);
			} break;
			case '<definedName/>': break;

			/* 18.2.2  calcPr CT_CalcPr ? */
			case '<calcPr': delete y[0]; wb.CalcPr = y; break;
			case '<calcPr/>': delete y[0]; wb.CalcPr = y; break;
			case '</calcPr>': break;

			/* 18.2.16 oleSize CT_OleSize ? (ref required) */
			case '<oleSize': break;

			/* 18.2.4  customWorkbookViews CT_CustomWorkbookViews ? */
			case '<customWorkbookViews>': case '</customWorkbookViews>': case '<customWorkbookViews': break;
			/* 18.2.3    customWorkbookView CT_CustomWorkbookView + */
			case '<customWorkbookView': case '</customWorkbookView>': break;

			/* 18.2.18 pivotCaches CT_PivotCaches ? */
			case '<pivotCaches>': case '</pivotCaches>': case '<pivotCaches': break;
			/* 18.2.17 pivotCache CT_PivotCache ? */
			case '<pivotCache': break;

			/* 18.2.21 smartTagPr CT_SmartTagPr ? */
			case '<smartTagPr': case '<smartTagPr/>': break;

			/* 18.2.23 smartTagTypes CT_SmartTagTypes ? */
			case '<smartTagTypes': case '<smartTagTypes>': case '</smartTagTypes>': break;
			/* 18.2.22   smartTagType CT_SmartTagType ? */
			case '<smartTagType': break;

			/* 18.2.24 webPublishing CT_WebPublishing ? */
			case '<webPublishing': case '<webPublishing/>': break;

			/* 18.2.11 fileRecoveryPr CT_FileRecoveryPr ? */
			case '<fileRecoveryPr': case '<fileRecoveryPr/>': break;

			/* 18.2.26 webPublishObjects CT_WebPublishObjects ? */
			case '<webPublishObjects>': case '<webPublishObjects': case '</webPublishObjects>': break;
			/* 18.2.25 webPublishObject CT_WebPublishObject ? */
			case '<webPublishObject': break;

			/* 18.2.10 extLst CT_ExtensionList ? */
			case '<extLst>': case '</extLst>': case '<extLst/>': break;
			/* 18.2.7    ext CT_Extension + */
			case '<ext': pass=true; break; //TODO: check with versions of excel
			case '</ext>': pass=false; break;

			/* Others */
			case '<ArchID': break;
			case '<AlternateContent': pass=true; break;
			case '</AlternateContent>': pass=false; break;

			default: if(!pass && opts.WTF) throw new Error('unrecognized ' + y[0] + ' in workbook');
		}
		return x;
	});
	if(XMLNS.main.indexOf(wb.xmlns) === -1) throw new Error("Unknown Namespace: " + wb.xmlns);

	parse_wb_defaults(wb);

	return wb;
}

var WB_XML_ROOT = writextag('workbook', null, {
	'xmlns': XMLNS.main[0],
	//'xmlns:mx': XMLNS.mx,
	//'xmlns:s': XMLNS.main[0],
	'xmlns:r': XMLNS.r
});

function write_wb_xml(wb/*:Workbook*/, opts/*:?WriteOpts*/)/*:string*/ {
	var o = [XML_HEADER];
	o[o.length] = WB_XML_ROOT;

	var write_names = (wb.Workbook && (wb.Workbook.Names||[]).length > 0);

	/* fileVersion */
	/* fileSharing */

	var workbookPr/*:WBProps*/ = ({codeName:"ThisWorkbook"}/*:any*/);
	if(wb.Workbook && wb.Workbook.WBProps) {
		if(wb.Workbook.WBProps.codeName) workbookPr.codeName = wb.Workbook.WBProps.codeName;
		WBPropsDef.forEach(function(x) {
			/*:: if(!wb.Workbook || !wb.Workbook.WBProps) throw "unreachable"; */
			if((wb.Workbook.WBProps[x[0]]/*:any*/) == null) return;
			if((wb.Workbook.WBProps[x[0]]/*:any*/) == x[1]) return;
			workbookPr[x[0]] = (wb.Workbook.WBProps[x[0]]/*:any*/);
		});
	}
	o[o.length] = (writextag('workbookPr', null, workbookPr));

	/* workbookProtection */
	/* bookViews */

	o[o.length] = "<sheets>";
	var sheets = wb.Workbook && wb.Workbook.Sheets || [];
	for(var i = 0; i != wb.SheetNames.length; ++i) {
		var sht = ({name:escapexml(wb.SheetNames[i].substr(0,31))}/*:any*/);
		sht.sheetId = ""+(i+1);
		sht["r:id"] = "rId"+(i+1);
		if(sheets[i]) switch(sheets[i].Hidden) {
			case 1: sht.state = "hidden"; break;
			case 2: sht.state = "veryHidden"; break;
		}
		o[o.length] = (writextag('sheet',null,sht));
	}
	o[o.length] = "</sheets>";

	/* functionGroups */
	/* externalReferences */

	if(write_names) {
		o[o.length] = "<definedNames>";
		if(wb.Workbook && wb.Workbook.Names) wb.Workbook.Names.forEach(function(n) {
			var d/*:any*/ = {name:n.Name};
			if(n.Comment) d.comment = n.Comment;
			if(n.Sheet != null) d.localSheetId = ""+n.Sheet;
			if(!n.Ref) return;
			o[o.length] = writextag('definedName', String(n.Ref), d);
		});
		o[o.length] = "</definedNames>";
	}

	/* calcPr */
	/* oleSize */
	/* customWorkbookViews */
	/* pivotCaches */
	/* smartTagPr */
	/* smartTagTypes */
	/* webPublishing */
	/* fileRecoveryPr */
	/* webPublishObjects */
	/* extLst */

	if(o.length>2){ o[o.length] = '</workbook>'; o[1]=o[1].replace("/>",">"); }
	return o.join("");
}