sheetjs-clone/bits/51_xlsxmeta.js

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function parse_xlmeta_xml(data, name, opts) {
var out = { Types: [], Cell: [], Value: [] };
if (!data)
return out;
var pass = false;
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var metatype = 2;
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var lastmeta;
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data.replace(tagregex, function(x) {
var y = parsexmltag(x);
switch (strip_ns(y[0])) {
case "<?xml":
break;
case "<metadata":
case "</metadata>":
break;
case "<metadataTypes":
case "</metadataTypes>":
break;
case "<metadataType":
out.Types.push({ name: y.name });
break;
case "</metadataType>":
break;
case "<futureMetadata":
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for (var j = 0; j < out.Types.length; ++j)
if (out.Types[j].name == y.name)
lastmeta = out.Types[j];
break;
case "</futureMetadata>":
break;
case "<bk>":
break;
case "</bk>":
break;
case "<rc":
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if (metatype == 1)
out.Cell.push({ type: out.Types[y.t - 1].name, index: +y.v });
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else if (metatype == 0)
out.Value.push({ type: out.Types[y.t - 1].name, index: +y.v });
break;
case "</rc>":
break;
case "<cellMetadata":
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metatype = 1;
break;
case "</cellMetadata>":
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metatype = 2;
break;
case "<valueMetadata":
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metatype = 0;
break;
case "</valueMetadata>":
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metatype = 2;
break;
case "<extLst":
case "<extLst>":
case "</extLst>":
case "<extLst/>":
break;
case "<ext":
pass = true;
break;
case "</ext>":
pass = false;
break;
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case "<rvb":
if (!lastmeta)
break;
if (!lastmeta.offsets)
lastmeta.offsets = [];
lastmeta.offsets.push(+y.i);
break;
default:
if (!pass && opts.WTF)
throw new Error("unrecognized " + y[0] + " in metadata");
}
return x;
});
return out;
}
function write_xlmeta_xml() {
var o = [XML_HEADER];
o.push('<metadata xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:xlrd="http://schemas.microsoft.com/office/spreadsheetml/2017/richdata" xmlns:xda="http://schemas.microsoft.com/office/spreadsheetml/2017/dynamicarray">\n <metadataTypes count="1">\n <metadataType name="XLDAPR" minSupportedVersion="120000" copy="1" pasteAll="1" pasteValues="1" merge="1" splitFirst="1" rowColShift="1" clearFormats="1" clearComments="1" assign="1" coerce="1" cellMeta="1"/>\n </metadataTypes>\n <futureMetadata name="XLDAPR" count="1">\n <bk>\n <extLst>\n <ext uri="{bdbb8cdc-fa1e-496e-a857-3c3f30c029c3}">\n <xda:dynamicArrayProperties fDynamic="1" fCollapsed="0"/>\n </ext>\n </extLst>\n </bk>\n </futureMetadata>\n <cellMetadata count="1">\n <bk>\n <rc t="1" v="0"/>\n </bk>\n </cellMetadata>\n</metadata>');
return o.join("");
}