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/// <reference path="src/types.ts"/>
RELS.XLMETA = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/sheetMetadata";
/* 12.3.10 Metadata Part */function parse_xlmeta_xml(data: string, name: string, opts?: ParseXLMetaOptions): XLMeta {	var out: XLMeta = { Types: [] };	if(!data) return out;	var pass = false;
	data.replace(tagregex, (x: string, idx: number) => {		var y: any = parsexmltag(x);		switch(strip_ns(y[0])) {			case '<?xml': break;
			/* 18.9.8 */			case '<metadata': case '</metadata>': break;
			/* 18.9.11 */			case '<metadataTypes': case '</metadataTypes>': break;
			/* 18.9.10 */			case '<metadataType':				out.Types.push({ name: y.name });				break;
			/* 18.9.4 */			case '<futureMetadata': break;			case '</futureMetadata>': break;
			/* 18.9.1 */			case '<bk>': break;			case '</bk>': break;
			/* 18.9.15 */			case '<rc': break;			case '</rc>': break;
			/* 18.9.3 */			case '<cellMetadata':			case '</cellMetadata>': break;
			/* 18.9.17 */			case '<valueMetadata': break;			case '</valueMetadata>': break;
			/* 18.2.10 extLst CT_ExtensionList ? */			case '<extLst': case '<extLst>': case '</extLst>': case '<extLst/>': break;
			/* 18.2.7  ext CT_Extension + */			case '<ext': pass=true; break; //TODO: check with versions of excel			case '</ext>': pass=false; break;
			default: if(!pass && opts.WTF) throw new Error('unrecognized ' + y[0] + ' in metadata');		}		return x;	});	return out;}/* TODO: coordinate with cell writing, pass flags */function write_xlmeta_xml(): string {	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">  <metadataTypes count="1">    <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"/>  </metadataTypes>  <futureMetadata name="XLDAPR" count="1">    <bk>      <extLst>        <ext uri="{bdbb8cdc-fa1e-496e-a857-3c3f30c029c3}">          <xda:dynamicArrayProperties fDynamic="1" fCollapsed="0"/>        </ext>      </extLst>    </bk>  </futureMetadata>  <cellMetadata count="1">    <bk>      <rc t="1" v="0"/>    </bk>  </cellMetadata></metadata>`);
	return o.join("");}