sheetjs/bits/56_cmntcommon.js

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RELS.CMNT = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/comments";
function parse_comments(zip, dirComments, sheets, sheetRels, opts) {
for(var i = 0; i != dirComments.length; ++i) {
var canonicalpath=dirComments[i];
var comments=parse_cmnt(getzipdata(zip, canonicalpath.replace(/^\//,''), true), canonicalpath, opts);
if(!comments || !comments.length) continue;
// find the sheets targeted by these comments
var sheetNames = keys(sheets);
for(var j = 0; j != sheetNames.length; ++j) {
var sheetName = sheetNames[j];
var rels = sheetRels[sheetName];
if(rels) {
var rel = rels[canonicalpath];
if(rel) insertCommentsIntoSheet(sheetName, sheets[sheetName], comments);
}
}
}
}
function insertCommentsIntoSheet(sheetName, sheet, comments/*:Array<RawComment>*/) {
var dense = Array.isArray(sheet);
var cell/*:Cell*/;
comments.forEach(function(comment) {
var r = decode_cell(comment.ref);
if(dense) {
if(!sheet[r.r]) sheet[r.r] = [];
cell = sheet[r.r][r.c];
} else cell = sheet[comment.ref];
if (!cell) {
cell = {};
if(dense) sheet[r.r][r.c] = cell;
else sheet[comment.ref] = cell;
var range = safe_decode_range(sheet["!ref"]||"BDWGO1000001:A1");
if(range.s.r > r.r) range.s.r = r.r;
if(range.e.r < r.r) range.e.r = r.r;
if(range.s.c > r.c) range.s.c = r.c;
if(range.e.c < r.c) range.e.c = r.c;
var encoded = encode_range(range);
if (encoded !== sheet["!ref"]) sheet["!ref"] = encoded;
}
if (!cell.c) cell.c = [];
var o/*:Comment*/ = ({a: comment.author, t: comment.t, r: comment.r});
if(comment.h) o.h = comment.h;
cell.c.push(o);
});
}