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