sheetjs/bits/58_cmntbin.js

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/* [MS-XLSB] 2.4.28 BrtBeginComment */
function parse_BrtBeginComment(data, length/*:number*/) {
var out = {};
out.iauthor = data.read_shift(4);
var rfx = parse_UncheckedRfX(data, 16);
out.rfx = rfx.s;
out.ref = encode_cell(rfx.s);
data.l += 16; /*var guid = parse_GUID(data); */
return out;
}
function write_BrtBeginComment(data, o) {
if(o == null) o = new_buf(36);
o.write_shift(4, data[1].iauthor);
write_UncheckedRfX((data[0]/*:any*/), o);
o.write_shift(4, 0);
o.write_shift(4, 0);
o.write_shift(4, 0);
o.write_shift(4, 0);
return o;
}
/* [MS-XLSB] 2.4.324 BrtCommentAuthor */
var parse_BrtCommentAuthor = parse_XLWideString;
function write_BrtCommentAuthor(data) { return write_XLWideString(data.substr(0, 54)); }
/* [MS-XLSB] 2.1.7.8 Comments */
function parse_comments_bin(data, opts) {
var out = [];
var authors = [];
var c = {};
var pass = false;
recordhopper(data, function hopper_cmnt(val, R_n, RT) {
switch(RT) {
case 0x0278: /* 'BrtCommentAuthor' */
authors.push(val); break;
case 0x027B: /* 'BrtBeginComment' */
c = val; break;
case 0x027D: /* 'BrtCommentText' */
c.t = val.t; c.h = val.h; c.r = val.r; break;
case 0x027C: /* 'BrtEndComment' */
c.author = authors[c.iauthor];
delete c.iauthor;
if(opts.sheetRows && opts.sheetRows <= c.rfx.r) break;
if(!c.t) c.t = "";
delete c.rfx; out.push(c); break;
/* case 'BrtUid': */
case 0x0023: /* 'BrtFRTBegin' */
pass = true; break;
case 0x0024: /* 'BrtFRTEnd' */
pass = false; break;
case 0x0025: /* 'BrtACBegin' */ break;
case 0x0026: /* 'BrtACEnd' */ break;
default:
if((R_n||"").indexOf("Begin") > 0){/* empty */}
else if((R_n||"").indexOf("End") > 0){/* empty */}
else if(!pass || opts.WTF) throw new Error("Unexpected record " + RT + " " + R_n);
}
});
return out;
}
function write_comments_bin(data, opts) {
var ba = buf_array();
var iauthor = [];
write_record(ba, "BrtBeginComments");
{ /* COMMENTAUTHORS */
write_record(ba, "BrtBeginCommentAuthors");
data.forEach(function(comment) {
comment[1].forEach(function(c) {
if(iauthor.indexOf(c.a) > -1) return;
iauthor.push(c.a.substr(0,54));
write_record(ba, "BrtCommentAuthor", write_BrtCommentAuthor(c.a));
});
});
write_record(ba, "BrtEndCommentAuthors");
}
{ /* COMMENTLIST */
write_record(ba, "BrtBeginCommentList");
data.forEach(function(comment) {
comment[1].forEach(function(c) {
c.iauthor = iauthor.indexOf(c.a);
var range = {s:decode_cell(comment[0]),e:decode_cell(comment[0])};
write_record(ba, "BrtBeginComment", write_BrtBeginComment([range, c]));
if(c.t && c.t.length > 0) write_record(ba, "BrtCommentText", write_BrtCommentText(c));
write_record(ba, "BrtEndComment");
delete c.iauthor;
});
});
write_record(ba, "BrtEndCommentList");
}
write_record(ba, "BrtEndComments");
return ba.end();
}