sheetjs-clone/bits/73_wbbin.js

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/* [MS-XLSB] 2.4.301 BrtBundleSh */
function parse_BrtBundleSh(data, length/*:number*/) {
var z = {};
z.Hidden = data.read_shift(4); //hsState ST_SheetState
z.iTabID = data.read_shift(4);
z.strRelID = parse_RelID(data,length-8);
z.name = parse_XLWideString(data);
return z;
}
function write_BrtBundleSh(data, o) {
if(!o) o = new_buf(127);
o.write_shift(4, data.Hidden);
o.write_shift(4, data.iTabID);
write_RelID(data.strRelID, o);
write_XLWideString(data.name.substr(0,31), o);
return o.length > o.l ? o.slice(0, o.l) : o;
}
/* [MS-XLSB] 2.4.807 BrtWbProp */
function parse_BrtWbProp(data, length) {
data.read_shift(4);
var dwThemeVersion = data.read_shift(4);
var strName = (length > 8) ? parse_XLWideString(data) : "";
return [dwThemeVersion, strName];
}
function write_BrtWbProp(data, o) {
if(!o) o = new_buf(68);
o.write_shift(4, 0);
o.write_shift(4, 0);
write_XLSBCodeName("ThisWorkbook", o);
return o.slice(0, o.l);
}
function parse_BrtFRTArchID$(data, length) {
var o = {};
data.read_shift(4);
o.ArchID = data.read_shift(4);
data.l += length - 8;
return o;
}
/* [MS-XLSB] 2.4.680 BrtName */
function parse_BrtName(data, length, opts) {
var end = data.l + length;
var flags = data.read_shift(4);
var chKey = data.read_shift(1);
var itab = data.read_shift(4);
var name = parse_XLNameWideString(data);
var formula = parse_XLSBNameParsedFormula(data, 0, opts);
var comment = parse_XLNullableWideString(data);
//if(0 /* fProc */) {
// unusedstring1: XLNullableWideString
// description: XLNullableWideString
// helpTopic: XLNullableWideString
// unusedstring2: XLNullableWideString
//}
data.l = end;
return {Name:name, Ptg:formula, Comment:comment};
}
/* [MS-XLSB] 2.1.7.60 Workbook */
function parse_wb_bin(data, opts)/*:WorkbookFile*/ {
var wb = { AppVersion:{}, WBProps:{}, WBView:[], Sheets:[], CalcPr:{}, xmlns: "" };
var pass = false, z;
if(!opts) opts = {};
opts.biff = 12;
var Names = {}, NameList = [];
recordhopper(data, function hopper_wb(val, R) {
switch(R.n) {
case 'BrtBundleSh': wb.Sheets.push(val); break;
case 'BrtName':
Names[val.Name] = val; NameList.push(val.Name);
break;
case 'BrtBeginBook': break;
case 'BrtFileVersion': break;
case 'BrtWbProp14': case 'BrtWbProp': break;
case 'BrtACBegin': break;
case 'BrtAbsPath15': break;
case 'BrtACEnd': break;
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case 'BrtWbFactoid': break;
/*case 'BrtBookProtectionIso': break;*/
case 'BrtBookProtection': break;
case 'BrtBeginBookViews': break;
case 'BrtBookView': break;
case 'BrtEndBookViews': break;
case 'BrtBeginBundleShs': break;
case 'BrtEndBundleShs': break;
case 'BrtBeginFnGroup': break;
case 'BrtEndFnGroup': break;
case 'BrtBeginExternals': break;
case 'BrtSupSelf': break;
case 'BrtSupBookSrc': break;
case 'BrtExternSheet': break;
case 'BrtEndExternals': break;
case 'BrtCalcProp': break;
case 'BrtUserBookView': break;
case 'BrtBeginPivotCacheIDs': break;
case 'BrtBeginPivotCacheID': break;
case 'BrtEndPivotCacheID': break;
case 'BrtEndPivotCacheIDs': break;
case 'BrtWebOpt': break;
case 'BrtFileRecover': break;
case 'BrtFileSharing': break;
/*case 'BrtBeginWebPubItems': break;
case 'BrtBeginWebPubItem': break;
case 'BrtEndWebPubItem': break;
case 'BrtEndWebPubItems': break;*/
/* Smart Tags */
case 'BrtBeginSmartTagTypes': break;
case 'BrtSmartTagType': break;
case 'BrtEndSmartTagTypes': break;
case 'BrtFRTBegin': pass = true; break;
case 'BrtFRTArchID$': break;
case 'BrtWorkBookPr15': break;
case 'BrtFRTEnd': pass = false; break;
case 'BrtEndBook': break;
default: if(!pass || opts.WTF) throw new Error("Unexpected record " + R.n);
}
}, opts);
parse_wb_defaults(wb);
Names['!names'] = NameList;
// $FlowIgnore
wb.Names = Names;
return wb;
}
/* [MS-XLSB] 2.1.7.60 Workbook */
function write_BUNDLESHS(ba, wb, opts) {
write_record(ba, "BrtBeginBundleShs");
for(var idx = 0; idx != wb.SheetNames.length; ++idx) {
var viz = wb.Workbook && wb.Workbook.Sheets && wb.Workbook.Sheets[idx] && wb.Workbook.Sheets[idx].Hidden || 0;
var d = { Hidden: viz, iTabID: idx+1, strRelID: 'rId' + (idx+1), name: wb.SheetNames[idx] };
write_record(ba, "BrtBundleSh", write_BrtBundleSh(d));
}
write_record(ba, "BrtEndBundleShs");
}
/* [MS-XLSB] 2.4.643 BrtFileVersion */
function write_BrtFileVersion(data, o) {
if(!o) o = new_buf(127);
for(var i = 0; i != 4; ++i) o.write_shift(4, 0);
write_XLWideString("SheetJS", o);
write_XLWideString(XLSX.version, o);
write_XLWideString(XLSX.version, o);
write_XLWideString("7262", o);
o.length = o.l;
return o.length > o.l ? o.slice(0, o.l) : o;
}
/* [MS-XLSB] 2.4.298 BrtBookView */
function write_BrtBookView(idx, o) {
if(!o) o = new_buf(29);
o.write_shift(-4, 0);
o.write_shift(-4, 460);
o.write_shift(4, 28800);
o.write_shift(4, 17600);
o.write_shift(4, 500);
o.write_shift(4, idx);
o.write_shift(4, idx);
var flags = 0x78;
o.write_shift(1, flags);
return o.length > o.l ? o.slice(0, o.l) : o;
}
/* [MS-XLSB] 2.1.7.60 Workbook */
function write_BOOKVIEWS(ba, wb, opts) {
/* required if hidden tab appears before visible tab */
if(!wb.Workbook || !wb.Workbook.Sheets) return;
var sheets = wb.Workbook.Sheets;
var i = 0, vistab = -1, hidden = -1;
for(; i < sheets.length; ++i) {
if(!sheets[i] || !sheets[i].Hidden && vistab == -1) vistab = i;
else if(sheets[i].Hidden == 1 && hidden == -1) hidden = i;
}
if(hidden > vistab) return;
write_record(ba, "BrtBeginBookViews");
write_record(ba, "BrtBookView", write_BrtBookView(vistab));
/* 1*(BrtBookView *FRT) */
write_record(ba, "BrtEndBookViews");
}
/* [MS-XLSB] 2.4.302 BrtCalcProp */
function write_BrtCalcProp(data, o) {
if(!o) o = new_buf(26);
o.write_shift(4,0); /* force recalc */
o.write_shift(4,1);
o.write_shift(4,0);
write_Xnum(0, o);
o.write_shift(-4, 1023);
o.write_shift(1, 0x33);
o.write_shift(1, 0x00);
return o;
}
/* [MS-XLSB] 2.4.640 BrtFileRecover */
function write_BrtFileRecover(data, o) {
if(!o) o = new_buf(1);
o.write_shift(1,0);
return o;
}
/* [MS-XLSB] 2.1.7.60 Workbook */
function write_wb_bin(wb, opts) {
var ba = buf_array();
write_record(ba, "BrtBeginBook");
write_record(ba, "BrtFileVersion", write_BrtFileVersion());
/* [[BrtFileSharingIso] BrtFileSharing] */
write_record(ba, "BrtWbProp", write_BrtWbProp());
/* [ACABSPATH] */
/* [[BrtBookProtectionIso] BrtBookProtection] */
write_BOOKVIEWS(ba, wb, opts);
write_BUNDLESHS(ba, wb, opts);
/* [FNGROUP] */
/* [EXTERNALS] */
/* *BrtName */
/* write_record(ba, "BrtCalcProp", write_BrtCalcProp()); */
/* [BrtOleSize] */
/* *(BrtUserBookView *FRT) */
/* [PIVOTCACHEIDS] */
/* [BrtWbFactoid] */
/* [SMARTTAGTYPES] */
/* [BrtWebOpt] */
/* write_record(ba, "BrtFileRecover", write_BrtFileRecover()); */
/* [WEBPUBITEMS] */
/* [CRERRS] */
/* FRTWORKBOOK */
write_record(ba, "BrtEndBook");
return ba.end();
}