forked from sheetjs/sheetjs
94 lines
3.2 KiB
JavaScript
94 lines
3.2 KiB
JavaScript
function parseZip(zip, opts) {
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opts = opts || {};
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fixopts(opts);
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reset_cp();
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var entries = Object.keys(zip.files);
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var keys = entries.filter(function(x){return x.substr(-1) != '/';}).sort();
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var dir = parseCT(getdata(getzipfile(zip, '[Content_Types].xml')));
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var xlsb = false;
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if(dir.workbooks.length === 0) {
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var binname = "xl/workbook.bin";
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if(!getzipfile(zip,binname)) throw new Error("Could not find workbook entry");
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dir.workbooks.push(binname);
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xlsb = true;
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}
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if(!opts.bookSheets) {
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strs = {};
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if(dir.sst) strs=parse_sst(getdata(getzipfile(zip, dir.sst.replace(/^\//,''))), dir.sst, opts);
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styles = {};
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if(dir.style) styles = parse_sty(getdata(getzipfile(zip, dir.style.replace(/^\//,''))),dir.style);
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}
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var wb = parse_wb(getdata(getzipfile(zip, dir.workbooks[0].replace(/^\//,''))), dir.workbooks[0], opts);
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var props = {}, propdata = "";
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try {
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propdata = dir.coreprops.length !== 0 ? getdata(getzipfile(zip, dir.coreprops[0].replace(/^\//,''))) : "";
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propdata += dir.extprops.length !== 0 ? getdata(getzipfile(zip, dir.extprops[0].replace(/^\//,''))) : "";
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props = propdata !== "" ? parseProps(propdata) : {};
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} catch(e) { }
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var custprops = {};
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if (dir.custprops.length !== 0) {
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try {
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propdata = getdata(getzipfile(zip, dir.custprops[0].replace(/^\//,'')));
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custprops = parseCustomProps(propdata);
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} catch(e) {/*console.error(e);*/}
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}
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if(opts.bookSheets) {
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if(props.Worksheets && props.SheetNames.length > 0) return { SheetNames:props.SheetNames };
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else if(wb.Sheets) return { SheetNames:wb.Sheets.map(function(x) { return x.name; }) };
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}
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var deps = {};
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if(dir.calcchain) deps=parseDeps(getdata(getzipfile(zip, dir.calcchain.replace(/^\//,''))));
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var sheets = {}, i=0;
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var sheetRels = {};
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var path, relsPath;
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if(!props.Worksheets) {
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/* Google Docs doesn't generate the appropriate metadata, so we impute: */
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var wbsheets = wb.Sheets;
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props.Worksheets = wbsheets.length;
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props.SheetNames = [];
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for(var j = 0; j != wbsheets.length; ++j) {
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props.SheetNames[j] = wbsheets[j].name;
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}
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for(i = 0; i != props.Worksheets; ++i) {
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try { /* TODO: remove these guards */
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path = 'xl/worksheets/sheet' + (i+1) + (xlsb?'.bin':'.xml');
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relsPath = path.replace(/^(.*)(\/)([^\/]*)$/, "$1/_rels/$3.rels");
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sheets[props.SheetNames[i]]=parse_ws(getdata(getzipfile(zip, path)),path,opts);
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sheetRels[props.SheetNames[i]]=parseRels(getdata(getzipfile(zip, relsPath)), path);
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} catch(e) {}
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}
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} else {
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for(i = 0; i != props.Worksheets; ++i) {
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try {
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//var path = dir.sheets[i].replace(/^\//,'');
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path = 'xl/worksheets/sheet' + (i+1) + (xlsb?'.bin':'.xml');
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relsPath = path.replace(/^(.*)(\/)([^\/]*)$/, "$1/_rels/$3.rels");
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sheets[props.SheetNames[i]]=parse_ws(getdata(getzipfile(zip, path)),path,opts);
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sheetRels[props.SheetNames[i]]=parseRels(getdata(getzipfile(zip, relsPath)), path);
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} catch(e) {/*console.error(e);*/}
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}
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}
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if(dir.comments) parse_comments(zip, dir.comments, sheets, sheetRels, opts);
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return {
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Directory: dir,
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Workbook: wb,
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Props: props,
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Custprops: custprops,
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Deps: deps,
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Sheets: sheets,
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SheetNames: props.SheetNames,
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Strings: strs,
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Styles: styles,
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keys: keys,
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files: zip.files
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};
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}
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