sheetjs/bits/43_sstbin.js

25 lines
746 B
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_sst_bin(sst, opts) { }