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x/sheetjs/bits/43_sstbin.js

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/* [MS-XLSB] 2.4.221 BrtBeginSst */function parse_BrtBeginSst(data) { return [data.read_shift(4), data.read_shift(4)];}
/* [MS-XLSB] 2.1.7.45 Shared Strings */function parse_sst_bin(data, opts)/*:SST*/ { var s/*:SST*/ = ([]/*:any*/); var pass = false; recordhopper(data, function hopper_sst(val, R_n, RT) { switch(RT) { case 0x009F: /* 'BrtBeginSst' */ s.Count = val[0]; s.Unique = val[1]; break; case 0x0013: /* 'BrtSSTItem' */ s.push(val); break; case 0x00A0: /* 'BrtEndSst' */ return true;
case 0x0023: /* 'BrtFRTBegin' */ pass = true; break; case 0x0024: /* 'BrtFRTEnd' */ pass = false; break;
default: if(R_n.indexOf("Begin") > 0){/* empty */} else if(R_n.indexOf("End") > 0){/* empty */} 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])); /* FRTSST */ write_record(ba, "BrtEndSst"); return ba.end();}