sheetjs/modules/32_odmanrdf.ts

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2023-04-14 07:51:02 +00:00
/* Open Document Format for Office Applications (OpenDocument) Version 1.2 */
import { WorkBook, ParsingOptions } from '../';
import * as _XLSX from '../';
declare var XLSX: typeof _XLSX;
type RawData = any;
declare var XML_HEADER: string;
declare var xlmlregex: RegExp;
declare function parsexmltag(tag: string, skip_root?: boolean, skip_LC?: boolean): any;
declare function xlml_normalize(d: RawData): string;
type RDF = [string, string][];
/* Part 3 Section 4 Manifest File */
var CT_ODS = "application/vnd.oasis.opendocument.spreadsheet";
function parse_manifest(d: RawData, opts?: ParsingOptions) {
var str = xlml_normalize(d);
var Rn: RegExpExecArray | null;
var FEtag;
while((Rn = xlmlregex.exec(str))) switch(Rn[3]) {
case 'manifest': break; // 4.2 <manifest:manifest>
case 'file-entry': // 4.3 <manifest:file-entry>
FEtag = parsexmltag(Rn[0], false);
if(FEtag.path == '/' && FEtag.type !== CT_ODS) throw new Error("This OpenDocument is not a spreadsheet");
break;
case 'encryption-data': // 4.4 <manifest:encryption-data>
case 'algorithm': // 4.5 <manifest:algorithm>
case 'start-key-generation': // 4.6 <manifest:start-key-generation>
case 'key-derivation': // 4.7 <manifest:key-derivation>
throw new Error("Unsupported ODS Encryption");
default: if(opts && opts.WTF) throw Rn;
}
}
function write_manifest(manifest: RDF): string {
var o = [XML_HEADER];
o.push('<manifest:manifest xmlns:manifest="urn:oasis:names:tc:opendocument:xmlns:manifest:1.0" manifest:version="1.2">\n');
o.push(' <manifest:file-entry manifest:full-path="/" manifest:version="1.2" manifest:media-type="application/vnd.oasis.opendocument.spreadsheet"/>\n');
for(var i = 0; i < manifest.length; ++i) o.push(' <manifest:file-entry manifest:full-path="' + manifest[i][0] + '" manifest:media-type="' + manifest[i][1] + '"/>\n');
o.push('</manifest:manifest>');
return o.join("");
}
/* Part 3 Section 6 Metadata Manifest File */
function write_rdf_type(file: string, res: string, tag?: string): string {
return [
' <rdf:Description rdf:about="' + file + '">\n',
' <rdf:type rdf:resource="http://docs.oasis-open.org/ns/office/1.2/meta/' + (tag || "odf") + '#' + res + '"/>\n',
' </rdf:Description>\n'
].join("");
}
function write_rdf_has(base: string, file: string): string {
return [
' <rdf:Description rdf:about="' + base + '">\n',
' <ns0:hasPart xmlns:ns0="http://docs.oasis-open.org/ns/office/1.2/meta/pkg#" rdf:resource="' + file + '"/>\n',
' </rdf:Description>\n'
].join("");
}
function write_rdf(rdf: RDF): string {
var o: string[] = [XML_HEADER];
o.push('<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">\n');
for(var i = 0; i != rdf.length; ++i) {
o.push(write_rdf_type(rdf[i][0], rdf[i][1]));
o.push(write_rdf_has("",rdf[i][0]));
}
o.push(write_rdf_type("","Document", "pkg"));
o.push('</rdf:RDF>');
return o.join("");
}
/* TODO: pull properties */
function write_meta_ods(wb?: WorkBook, opts?: any): string {
return '<office:document-meta xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xlink="http://www.w3.org/1999/xlink" office:version="1.2"><office:meta><meta:generator>Sheet' + 'JS ' + XLSX.version + '</meta:generator></office:meta></office:document-meta>';
}