sheetjs/bits/30_ctype.js

/* Parts enumerated in OPC spec, MS-XLSB and MS-XLSX */
/* 12.3 Part Summary <SpreadsheetML> */
/* 14.2 Part Summary <DrawingML> */
/* [MS-XLSX] 2.1 Part Enumerations ; [MS-XLSB] 2.1.7 Part Enumeration */
var ct2type/*{[string]:string}*/ = ({
	/* Workbook */
	"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml": "workbooks",

	/* Worksheet */
	"application/vnd.ms-excel.binIndexWs": "TODO", /* Binary Index */

	/* Macrosheet */
	"application/vnd.ms-excel.intlmacrosheet": "TODO",
	"application/vnd.ms-excel.binIndexMs": "TODO", /* Binary Index */

	/* File Properties */
	"application/vnd.openxmlformats-package.core-properties+xml": "coreprops",
	"application/vnd.openxmlformats-officedocument.custom-properties+xml": "custprops",
	"application/vnd.openxmlformats-officedocument.extended-properties+xml": "extprops",

	/* Custom Data Properties */
	"application/vnd.openxmlformats-officedocument.customXmlProperties+xml": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.customProperty": "TODO",

	/* PivotTable */
	"application/vnd.ms-excel.pivotTable": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.pivotTable+xml": "TODO",

	/* Chart Colors */
	"application/vnd.ms-office.chartcolorstyle+xml": "TODO",

	/* Chart Style */
	"application/vnd.ms-office.chartstyle+xml": "TODO",

	/* Calculation Chain */
	"application/vnd.ms-excel.calcChain": "calcchains",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.calcChain+xml": "calcchains",

	/* Printer Settings */
	"application/vnd.openxmlformats-officedocument.spreadsheetml.printerSettings": "TODO",

	/* ActiveX */
	"application/vnd.ms-office.activeX": "TODO",
	"application/vnd.ms-office.activeX+xml": "TODO",

	/* Custom Toolbars */
	"application/vnd.ms-excel.attachedToolbars": "TODO",

	/* External Data Connections */
	"application/vnd.ms-excel.connections": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.connections+xml": "TODO",

	/* External Links */
	"application/vnd.ms-excel.externalLink": "links",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.externalLink+xml": "links",

	/* Metadata */
	"application/vnd.ms-excel.sheetMetadata": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.sheetMetadata+xml": "TODO",

	/* PivotCache */
	"application/vnd.ms-excel.pivotCacheDefinition": "TODO",
	"application/vnd.ms-excel.pivotCacheRecords": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.pivotCacheDefinition+xml": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.pivotCacheRecords+xml": "TODO",

	/* Query Table */
	"application/vnd.ms-excel.queryTable": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.queryTable+xml": "TODO",

	/* Shared Workbook */
	"application/vnd.ms-excel.userNames": "TODO",
	"application/vnd.ms-excel.revisionHeaders": "TODO",
	"application/vnd.ms-excel.revisionLog": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.revisionHeaders+xml": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.revisionLog+xml": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.userNames+xml": "TODO",

	/* Single Cell Table */
	"application/vnd.ms-excel.tableSingleCells": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.tableSingleCells+xml": "TODO",

	/* Slicer */
	"application/vnd.ms-excel.slicer": "TODO",
	"application/vnd.ms-excel.slicerCache": "TODO",
	"application/vnd.ms-excel.slicer+xml": "TODO",
	"application/vnd.ms-excel.slicerCache+xml": "TODO",

	/* Sort Map */
	"application/vnd.ms-excel.wsSortMap": "TODO",

	/* Table */
	"application/vnd.ms-excel.table": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.table+xml": "TODO",

	/* Themes */
	"application/vnd.openxmlformats-officedocument.theme+xml": "themes",

	/* Theme Override */
	"application/vnd.openxmlformats-officedocument.themeOverride+xml": "TODO",

	/* Timeline */
	"application/vnd.ms-excel.Timeline+xml": "TODO", /* verify */
	"application/vnd.ms-excel.TimelineCache+xml": "TODO", /* verify */

	/* VBA */
	"application/vnd.ms-office.vbaProject": "vba",
	"application/vnd.ms-office.vbaProjectSignature": "vba",

	/* Volatile Dependencies */
	"application/vnd.ms-office.volatileDependencies": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.volatileDependencies+xml": "TODO",

	/* Control Properties */
	"application/vnd.ms-excel.controlproperties+xml": "TODO",

	/* Data Model */
	"application/vnd.openxmlformats-officedocument.model+data": "TODO",

	/* Survey */
	"application/vnd.ms-excel.Survey+xml": "TODO",

	/* Drawing */
	"application/vnd.openxmlformats-officedocument.drawing+xml": "drawings",
	"application/vnd.openxmlformats-officedocument.drawingml.chart+xml": "TODO",
	"application/vnd.openxmlformats-officedocument.drawingml.chartshapes+xml": "TODO",
	"application/vnd.openxmlformats-officedocument.drawingml.diagramColors+xml": "TODO",
	"application/vnd.openxmlformats-officedocument.drawingml.diagramData+xml": "TODO",
	"application/vnd.openxmlformats-officedocument.drawingml.diagramLayout+xml": "TODO",
	"application/vnd.openxmlformats-officedocument.drawingml.diagramStyle+xml": "TODO",

	/* VML */
	"application/vnd.openxmlformats-officedocument.vmlDrawing": "TODO",

	"application/vnd.openxmlformats-package.relationships+xml": "rels",
	"application/vnd.openxmlformats-officedocument.oleObject": "TODO",

	/* Image */
	"image/png": "TODO",

	"sheet": "js"
}/*:any*/);

var CT_LIST = (function(){
	var o = {
		workbooks: {
			xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml",
			xlsm: "application/vnd.ms-excel.sheet.macroEnabled.main+xml",
			xlsb: "application/vnd.ms-excel.sheet.binary.macroEnabled.main",
			xlam: "application/vnd.ms-excel.addin.macroEnabled.main+xml",
			xltx: "application/vnd.openxmlformats-officedocument.spreadsheetml.template.main+xml"
		},
		strs: { /* Shared Strings */
			xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml",
			xlsb: "application/vnd.ms-excel.sharedStrings"
		},
		comments: { /* Comments */
			xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml",
			xlsb: "application/vnd.ms-excel.comments"
		},
		sheets: { /* Worksheet */
			xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml",
			xlsb: "application/vnd.ms-excel.worksheet"
		},
		charts: { /* Chartsheet */
			xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.chartsheet+xml",
			xlsb: "application/vnd.ms-excel.chartsheet"
		},
		dialogs: { /* Dialogsheet */
			xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.dialogsheet+xml",
			xlsb: "application/vnd.ms-excel.dialogsheet"
		},
		macros: { /* Macrosheet (Excel 4.0 Macros) */
			xlsx: "application/vnd.ms-excel.macrosheet+xml",
			xlsb: "application/vnd.ms-excel.macrosheet"
		},
		styles: { /* Styles */
			xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml",
			xlsb: "application/vnd.ms-excel.styles"
		}
	};
	keys(o).forEach(function(k) { ["xlsm", "xlam"].forEach(function(v) { if(!o[k][v]) o[k][v] = o[k].xlsx; }); });
	keys(o).forEach(function(k){ keys(o[k]).forEach(function(v) { ct2type[o[k][v]] = k; }); });
	return o;
})();

var type2ct/*{[string]:Array<string>}*/ = evert_arr(ct2type);

XMLNS.CT = 'http://schemas.openxmlformats.org/package/2006/content-types';

function new_ct()/*:any*/ {
	return ({
		workbooks:[], sheets:[], charts:[], dialogs:[], macros:[],
		rels:[], strs:[], comments:[], links:[],
		coreprops:[], extprops:[], custprops:[], themes:[], styles:[],
		calcchains:[], vba: [], drawings: [],
		TODO:[], xmlns: "" }/*:any*/);
}

function parse_ct(data/*:?string*/) {
	var ct = new_ct();
	if(!data || !data.match) return ct;
	var ctext = {};
	(data.match(tagregex)||[]).forEach(function(x) {
		var y = parsexmltag(x);
		switch(y[0].replace(nsregex,"<")) {
			case '<?xml': break;
			case '<Types': ct.xmlns = y['xmlns' + (y[0].match(/<(\w+):/)||["",""])[1] ]; break;
			case '<Default': ctext[y.Extension] = y.ContentType; break;
			case '<Override':
				if(ct[ct2type[y.ContentType]] !== undefined) ct[ct2type[y.ContentType]].push(y.PartName);
				break;
		}
	});
	if(ct.xmlns !== XMLNS.CT) throw new Error("Unknown Namespace: " + ct.xmlns);
	ct.calcchain = ct.calcchains.length > 0 ? ct.calcchains[0] : "";
	ct.sst = ct.strs.length > 0 ? ct.strs[0] : "";
	ct.style = ct.styles.length > 0 ? ct.styles[0] : "";
	ct.defaults = ctext;
	delete ct.calcchains;
	return ct;
}

var CTYPE_XML_ROOT = writextag('Types', null, {
	'xmlns': XMLNS.CT,
	'xmlns:xsd': XMLNS.xsd,
	'xmlns:xsi': XMLNS.xsi
});

var CTYPE_DEFAULTS = [
	['xml', 'application/xml'],
	['bin', 'application/vnd.ms-excel.sheet.binary.macroEnabled.main'],
	['vml', 'application/vnd.openxmlformats-officedocument.vmlDrawing'],
	/* from test files */
	['bmp', 'image/bmp'],
	['png', 'image/png'],
	['gif', 'image/gif'],
	['emf', 'image/x-emf'],
	['wmf', 'image/x-wmf'],
	['jpg', 'image/jpeg'], ['jpeg', 'image/jpeg'],
	['tif', 'image/tiff'], ['tiff', 'image/tiff'],
	['pdf', 'application/pdf'],
	['rels', type2ct.rels[0]]
].map(function(x) {
	return writextag('Default', null, {'Extension':x[0], 'ContentType': x[1]});
});

function write_ct(ct, opts)/*:string*/ {
	var o/*:Array<string>*/ = [], v;
	o[o.length] = (XML_HEADER);
	o[o.length] = (CTYPE_XML_ROOT);
	o = o.concat(CTYPE_DEFAULTS);
	var f1 = function(w) {
		if(ct[w] && ct[w].length > 0) {
			v = ct[w][0];
			o[o.length] = (writextag('Override', null, {
				'PartName': (v[0] == '/' ? "":"/") + v,
				'ContentType': CT_LIST[w][opts.bookType || 'xlsx']
			}));
		}
	};
	var f2 = function(w) {
		(ct[w]||[]).forEach(function(v) {
			o[o.length] = (writextag('Override', null, {
				'PartName': (v[0] == '/' ? "":"/") + v,
				'ContentType': CT_LIST[w][opts.bookType || 'xlsx']
			}));
		});
	};
	var f3 = function(t) {
		(ct[t]||[]).forEach(function(v) {
			o[o.length] = (writextag('Override', null, {
				'PartName': (v[0] == '/' ? "":"/") + v,
				'ContentType': type2ct[t][0]
			}));
		});
	};
	f1('workbooks');
	f2('sheets');
	f2('charts');
	f3('themes');
	['strs', 'styles'].forEach(f1);
	['coreprops', 'extprops', 'custprops'].forEach(f3);
	f3('vba');
	f3('comments');
	f3('drawings');
	if(o.length>2){ o[o.length] = ('</Types>'); o[1]=o[1].replace("/>",">"); }
	return o.join("");
}