sheetjs/bits/36_xlsprops.js

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function xlml_set_prop(Props, tag/*:string*/, val) {
/* TODO: Normalize the properties */
switch(tag) {
case 'Description': tag = 'Comments'; break;
case 'Created': tag = 'CreatedDate'; break;
case 'LastSaved': tag = 'ModifiedDate'; break;
}
Props[tag] = val;
}
var XLMLDocumentProperties = [
['Title', 'Title'],
['Subject', 'Subject'],
['Author', 'Author'],
['Keywords', 'Keywords'],
['Comments', 'Description'],
['LastAuthor', 'LastAuthor'],
['CreatedDate', 'Created', 'date'],
['ModifiedDate', 'LastSaved', 'date'],
['Category', 'Category'],
['Manager', 'Manager'],
['Company', 'Company'],
['AppVersion', 'Version']
];
/* TODO: verify */
function xlml_write_docprops(Props) {
var T = 'DocumentProperties';
var o = [];
XLMLDocumentProperties.forEach(function(p) {
if(!Props[p[0]]) return;
var m = Props[p[0]];
switch(p[2]) {
case 'date': m = new Date(m).toISOString(); break;
}
o.push(writetag(p[1], m));
});
return '<' + T + ' xmlns="' + XLMLNS.o + '">' + o.join("") + '</' + T + '>';
}
function xlml_write_custprops(Props, Custprops) {
var T = 'CustomDocumentProperties';
var o = [];
if(Props) keys(Props).forEach(function(k) {
/*:: if(!Props) return; */
if(!Props.hasOwnProperty(k)) return;
for(var i = 0; i < XLMLDocumentProperties.length; ++i)
if(k == XLMLDocumentProperties[i][0]) return;
var m = Props[k];
var t = "string";
if(typeof m == 'number') { t = "float"; m = String(m); }
else if(m === true || m === false) { t = "boolean"; m = m ? "1" : "0"; }
else m = String(m);
o.push(writextag(escapexmltag(k), m, {"dt:dt":t}));
});
if(Custprops) keys(Custprops).forEach(function(k) {
/*:: if(!Custprops) return; */
if(!Custprops.hasOwnProperty(k)) return;
var m = Custprops[k];
var t = "string";
if(typeof m == 'number') { t = "float"; m = String(m); }
else if(m === true || m === false) { t = "boolean"; m = m ? "1" : "0"; }
else if(m instanceof Date) { t = "dateTime.tz"; m = m.toISOString(); }
else m = String(m);
o.push(writextag(escapexmltag(k), m, {"dt:dt":t}));
});
return '<' + T + ' xmlns="' + XLMLNS.o + '">' + o.join("") + '</' + T + '>';
}