forked from sheetjs/sheetjs
68 lines
2.1 KiB
JavaScript
68 lines
2.1 KiB
JavaScript
/* 15.2.12.2 Custom File Properties Part */
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RELS.CUST_PROPS = 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties';
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var custregex = /<[^>]+>[^<]*/g;
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function parse_cust_props(data/*:string*/, opts) {
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var p = {}, name = "";
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var m = data.match(custregex);
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if(m) for(var i = 0; i != m.length; ++i) {
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var x = m[i], y = parsexmltag(x);
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switch(y[0]) {
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case '<?xml': break;
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case '<Properties': break;
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case '<property': name = unescapexml(y.name); break;
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case '</property>': name = null; break;
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default: if (x.indexOf('<vt:') === 0) {
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var toks = x.split('>');
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var type = toks[0].slice(4), text = toks[1];
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/* 22.4.2.32 (CT_Variant). Omit the binary types from 22.4 (Variant Types) */
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switch(type) {
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case 'lpstr': case 'bstr': case 'lpwstr':
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p[name] = unescapexml(text);
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break;
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case 'bool':
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p[name] = parsexmlbool(text);
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break;
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case 'i1': case 'i2': case 'i4': case 'i8': case 'int': case 'uint':
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p[name] = parseInt(text, 10);
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break;
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case 'r4': case 'r8': case 'decimal':
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p[name] = parseFloat(text);
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break;
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case 'filetime': case 'date':
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p[name] = parseDate(text);
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break;
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case 'cy': case 'error':
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p[name] = unescapexml(text);
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break;
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default:
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if(type.slice(-1) == '/') break;
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if(opts.WTF && typeof console !== 'undefined') console.warn('Unexpected', x, type, toks);
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}
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} else if(x.slice(0,2) === "</") {/* empty */
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} else if(opts.WTF) throw new Error(x);
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}
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}
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return p;
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}
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var CUST_PROPS_XML_ROOT = writextag('Properties', null, {
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'xmlns': XMLNS.CUST_PROPS,
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'xmlns:vt': XMLNS.vt
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});
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function write_cust_props(cp/*::, opts*/)/*:string*/ {
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var o = [XML_HEADER, CUST_PROPS_XML_ROOT];
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if(!cp) return o.join("");
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var pid = 1;
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keys(cp).forEach(function custprop(k) { ++pid;
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o[o.length] = (writextag('property', write_vt(cp[k], true), {
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'fmtid': '{D5CDD505-2E9C-101B-9397-08002B2CF9AE}',
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'pid': pid,
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'name': escapexml(k)
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}));
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});
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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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