forked from sheetjs/sheetjs
SheetJS
5c4b5827b5
- opts.sheetRows limits parsing; default (0) parses all rows - added -n mode to xlsx2csv to control number of rows - !ref will be adjusted; !fullref holds full range
68 lines
2.4 KiB
JavaScript
68 lines
2.4 KiB
JavaScript
/* 18.7.3 CT_Comment */
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function parse_comments_xml(data, opts) {
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if(data.match(/<comments *\/>/)) return [];
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var authors = [];
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var commentList = [];
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data.match(/<authors>([^\u2603]*)<\/authors>/m)[1].split('</author>').forEach(function(x) {
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if(x === "" || x.trim() === "") return;
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authors.push(x.match(/<author[^>]*>(.*)/)[1]);
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});
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data.match(/<commentList>([^\u2603]*)<\/commentList>/m)[1].split('</comment>').forEach(function(x, index) {
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if(x === "" || x.trim() === "") return;
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var y = parsexmltag(x.match(/<comment[^>]*>/)[0]);
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var comment = { author: y.authorId && authors[y.authorId] ? authors[y.authorId] : undefined, ref: y.ref, guid: y.guid };
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var cell = decode_cell(y.ref);
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if(opts.sheetRows && opts.sheetRows <= cell.r) return;
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var textMatch = x.match(/<text>([^\u2603]*)<\/text>/m);
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if (!textMatch || !textMatch[1]) return; // a comment may contain an empty text tag.
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var rt = parse_si(textMatch[1]);
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comment.r = rt.r;
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comment.t = rt.t;
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if(opts.cellHTML) comment.h = rt.h;
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commentList.push(comment);
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});
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return commentList;
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}
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function parse_comments(zip, dirComments, sheets, sheetRels, opts) {
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for(var i = 0; i != dirComments.length; ++i) {
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var canonicalpath=dirComments[i];
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var comments=parse_comments_xml(getzipdata(zip, canonicalpath.replace(/^\//,''), true), opts);
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if(!comments || !comments.length) continue;
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// find the sheets targeted by these comments
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var sheetNames = Object.keys(sheets);
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for(var j = 0; j != sheetNames.length; ++j) {
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var sheetName = sheetNames[j];
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var rels = sheetRels[sheetName];
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if(rels) {
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var rel = rels[canonicalpath];
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if(rel) insertCommentsIntoSheet(sheetName, sheets[sheetName], comments);
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}
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}
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}
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}
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function insertCommentsIntoSheet(sheetName, sheet, comments) {
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comments.forEach(function(comment) {
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var cell = sheet[comment.ref];
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if (!cell) {
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cell = {};
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sheet[comment.ref] = cell;
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var range = decode_range(sheet["!ref"]);
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var thisCell = decode_cell(comment.ref);
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if(range.s.r > thisCell.r) range.s.r = thisCell.r;
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if(range.e.r < thisCell.r) range.e.r = thisCell.r;
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if(range.s.c > thisCell.c) range.s.c = thisCell.c;
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if(range.e.c < thisCell.c) range.e.c = thisCell.c;
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var encoded = encode_range(range);
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if (encoded !== sheet["!ref"]) sheet["!ref"] = encoded;
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}
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if (!cell.c) cell.c = [];
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var o = {a: comment.author, t: comment.t, r: comment.r};
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if(comment.h) o.h = comment.h;
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cell.c.push(o);
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});
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}
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