sheetjs-clone/bits/58_cmntbin.js
SheetJS b9dae134f2 TXT/PRN
- UTF-16 Unicode Text (TXT) write
- Lotus Formatted Text (PRN) read/write
- DBF version 2 field length adjustments
- throw errors if SheetNames is invalid (fixes #376 h/t @pietersv)
2017-04-02 20:16:03 -04:00

89 lines
2.6 KiB
JavaScript

/* [MS-XLSB] 2.4.28 BrtBeginComment */
function parse_BrtBeginComment(data, length) {
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;
/* [MS-XLSB] 2.4.325 BrtCommentText */
var parse_BrtCommentText = parse_RichStr;
/* [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, RT) {
switch(R.n) {
case 'BrtCommentAuthor': authors.push(val); break;
case 'BrtBeginComment': c = val; break;
case 'BrtCommentText': c.t = val.t; c.h = val.h; c.r = val.r; break;
case '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 'BrtBeginComments': break;
case 'BrtEndComments': break;
case 'BrtBeginCommentAuthors': break;
case 'BrtEndCommentAuthors': break;
case 'BrtBeginCommentList': break;
case 'BrtEndCommentList': break;
default: 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_XLWideString(c.a.substr(0, 54)));
});
});
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_RichStr(c));
write_record(ba, "BrtEndComment");
delete c.iauthor;
});
});
write_record(ba, "BrtEndCommentList");
}
write_record(ba, "BrtEndComments");
return ba.end();
}