sheetjs/bits/43_sstbin.js
SheetJS d4999ac421 version bump 0.7.8: docs, defaults, details
- browser shim updated (h/t @wintersm for discovering this)
- smart tag ignores (h/t @lostinplace)
- sheet_to_row_object_array bugfix (fixes #80, h/t @ChrisBurkeBSD)
- README improved
- baltic and vietnamese codepages: updated codepage to 1.3.4
- iOS Numbers can handle inline strings -> disabling SST by default
- avoid Buffer accessors (see https://github.com/joyent/node/issues/7809)
- caching certain hot regexes
2014-07-28 09:22:32 -04:00

40 lines
1.1 KiB
JavaScript

/* [MS-XLSB] 2.4.219 BrtBeginSst */
function parse_BrtBeginSst(data, length) {
return [data.read_shift(4), data.read_shift(4)];
}
/* [MS-XLSB] 2.1.7.45 Shared Strings */
function parse_sst_bin(data, opts) {
var s = [];
var pass = false;
recordhopper(data, function hopper_sst(val, R, RT) {
switch(R.n) {
case 'BrtBeginSst': s.Count = val[0]; s.Unique = val[1]; break;
case 'BrtSSTItem': s.push(val); break;
case 'BrtEndSst': return true;
/* TODO: produce a test case with a future record */
case 'BrtFRTBegin': pass = true; break;
case 'BrtFRTEnd': pass = false; break;
default: if(!pass || opts.WTF) throw new Error("Unexpected record " + RT + " " + R.n);
}
});
return s;
}
function write_BrtBeginSst(sst, o) {
if(!o) o = new_buf(8);
o.write_shift(4, sst.Count);
o.write_shift(4, sst.Unique);
return o;
}
var write_BrtSSTItem = write_RichStr;
function write_sst_bin(sst, opts) {
var ba = buf_array();
write_record(ba, "BrtBeginSst", write_BrtBeginSst(sst));
for(var i = 0; i < sst.length; ++i) write_record(ba, "BrtSSTItem", write_BrtSSTItem(sst[i]));
write_record(ba, "BrtEndSst");
return ba.end();
}