SheetJS
ab2ecebac9
- basic support for parsing BIFF2-4 - basic support for writing BIFF2 - cleaned up some bad substr uses for IE6 compatibility - added flow type annotations for xlsx.flow.js - added numerous null guards (fixes #255 h/t @martinheidegger) - README cleanup (fixes #539 h/t @oliversalzburg) - pin jszip to local version (closes #408 h/t @limouri) bower issues: | id | author | comment | |-----:|:------------------|:------------------------------------------| | #254 | @kkirsche | fixes #254 by removing version from json | | #165 | @vincentcialdella | fixes #165 by changing default script | | #180 | @owencraig | fixes #180 by using xlsx.core.min.js | format issues: | id | author | comment | |-----:|:------------------|:------------------------------------------| | #271 | @morstaine | fixes #271 by reworking related parse fns | | #504 | @JanSchuermannPH | fixes #504 detect FullPaths h/t @Mithgol | | #508 | @basma-emad | fixes #508 offending file used `x:` NS |
62 lines
1.8 KiB
JavaScript
62 lines
1.8 KiB
JavaScript
/* 9.3.2 OPC Relationships Markup */
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var RELS = ({
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WB: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument",
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SHEET: "http://sheetjs.openxmlformats.org/officeDocument/2006/relationships/officeDocument"
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}/*:any*/);
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function parse_rels(data/*:?string*/, currentFilePath/*:string*/) {
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if (!data) return data;
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if (currentFilePath.charAt(0) !== '/') {
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currentFilePath = '/'+currentFilePath;
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}
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var rels = {};
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var hash = {};
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var resolveRelativePathIntoAbsolute = function (to) {
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var toksFrom = currentFilePath.split('/');
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toksFrom.pop(); // folder path
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var toksTo = to.split('/');
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var reversed = [];
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while (toksTo.length !== 0) {
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var tokTo = toksTo.shift();
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if (tokTo === '..') {
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toksFrom.pop();
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} else if (tokTo !== '.') {
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toksFrom.push(tokTo);
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}
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}
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return toksFrom.join('/');
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};
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(data.match(tagregex)||[]).forEach(function(x) {
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var y = parsexmltag(x);
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/* 9.3.2.2 OPC_Relationships */
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if (y[0] === '<Relationship') {
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var rel = {}; rel.Type = y.Type; rel.Target = y.Target; rel.Id = y.Id; rel.TargetMode = y.TargetMode;
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var canonictarget = y.TargetMode === 'External' ? y.Target : resolveRelativePathIntoAbsolute(y.Target);
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rels[canonictarget] = rel;
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hash[y.Id] = rel;
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}
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});
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rels["!id"] = hash;
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return rels;
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}
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XMLNS.RELS = 'http://schemas.openxmlformats.org/package/2006/relationships';
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var RELS_ROOT = writextag('Relationships', null, {
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//'xmlns:ns0': XMLNS.RELS,
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'xmlns': XMLNS.RELS
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});
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/* TODO */
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function write_rels(rels)/*:string*/ {
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var o = [];
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o[o.length] = (XML_HEADER);
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o[o.length] = (RELS_ROOT);
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keys(rels['!id']).forEach(function(rid) { var rel = rels['!id'][rid];
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o[o.length] = (writextag('Relationship', null, rel));
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});
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if(o.length>2){ o[o.length] = ('</Relationships>'); o[1]=o[1].replace("/>",">"); }
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return o.join("");
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}
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