lionel-rowe/sheetjs
1
Fork 0
forked from sheetjs/sheetjs
Code Pull Requests Activity
mgreter/master
sheetjs/bits/81_xls.js

676 lines
22 KiB
JavaScript
Raw Permalink Normal View History

version bump 0.8.0: unification with js-xls 0.7.5
2015-04-02 20:32:22 +00:00
/* [MS-OLEDS] 2.3.8 CompObjStream */
function parse_compobj(obj) {
var v = {};
var o = obj.content;
/* [MS-OLEDS] 2.3.7 CompObjHeader -- All fields MUST be ignored */
var l = 28, m;
m = __lpstr(o, l);
l += 4 + __readUInt32LE(o,l);
v.UserType = m;
/* [MS-OLEDS] 2.3.1 ClipboardFormatOrAnsiString */
m = __readUInt32LE(o,l); l+= 4;
switch(m) {
case 0x00000000: break;
case 0xffffffff: case 0xfffffffe: l+=4; break;
default:
if(m > 0x190) throw new Error("Unsupported Clipboard: " + m.toString(16));
l += m;
}
m = __lpstr(o, l); l += m.length === 0 ? 0 : 5 + m.length; v.Reserved1 = m;
if((m = __readUInt32LE(o,l)) !== 0x71b2e9f4) return v;
throw "Unsupported Unicode Extension";
}
/* 2.4.58 Continue logic */
function slurp(R, blob, length, opts) {
var l = length;
var bufs = [];
var d = blob.slice(blob.l,blob.l+l);
if(opts && opts.enc && opts.enc.insitu_decrypt) switch(R.n) {
case 'BOF': case 'FilePass': case 'FileLock': case 'InterfaceHdr': case 'RRDInfo': case 'RRDHead': case 'UsrExcl': break;
default:
if(d.length === 0) break;
opts.enc.insitu_decrypt(d);
}
bufs.push(d);
blob.l += l;
var next = (XLSRecordEnum[__readUInt16LE(blob,blob.l)]);
while(next != null && next.n === 'Continue') {
l = __readUInt16LE(blob,blob.l+2);
bufs.push(blob.slice(blob.l+4,blob.l+4+l));
blob.l += 4+l;
next = (XLSRecordEnum[__readUInt16LE(blob, blob.l)]);
}
var b = bconcat(bufs);
prep_blob(b, 0);
var ll = 0; b.lens = [];
for(var j = 0; j < bufs.length; ++j) { b.lens.push(ll); ll += bufs[j].length; }
return R.f(b, b.length, opts);
}
function safe_format_xf(p, opts, date1904) {
if(!p.XF) return;
try {
var fmtid = p.XF.ifmt||0;
if(p.t === 'e') { p.w = p.w || BErr[p.v]; }
else if(fmtid === 0) {
if(p.t === 'n') {
if((p.v|0) === p.v) p.w = SSF._general_int(p.v);
else p.w = SSF._general_num(p.v);
}
else p.w = SSF._general(p.v);
}
else p.w = SSF.format(fmtid,p.v, {date1904:date1904||false});
if(opts.cellNF) p.z = SSF._table[fmtid];
} catch(e) { if(opts.WTF) throw e; }
}
function make_cell(val, ixfe, t) {
return {v:val, ixfe:ixfe, t:t};
}
// 2.3.2
function parse_workbook(blob, options) {
var wb = {opts:{}};
var Sheets = {};
var out = {};
var Directory = {};
var found_sheet = false;
var range = {};
var last_formula = null;
var sst = [];
var cur_sheet = "";
var Preamble = {};
var lastcell, last_cell, cc, cmnt, rng, rngC, rngR;
var shared_formulae = {};
var array_formulae = []; /* TODO: something more clever */
var temp_val;
var country;
var cell_valid = true;
var XFs = []; /* XF records */
var palette = [];
var get_rgb = function getrgb(icv) {
if(icv < 8) return XLSIcv[icv];
if(icv < 64) return palette[icv-8] || XLSIcv[icv];
return XLSIcv[icv];
};
var process_cell_style = function pcs(cell, line) {
var xfd = line.XF.data;
if(!xfd || !xfd.patternType) return;
line.s = {};
line.s.patternType = xfd.patternType;
var t;
if((t = rgb2Hex(get_rgb(xfd.icvFore)))) { line.s.fgColor = {rgb:t}; }
if((t = rgb2Hex(get_rgb(xfd.icvBack)))) { line.s.bgColor = {rgb:t}; }
};
var addcell = function addcell(cell, line, options) {
if(!cell_valid) return;
if(options.cellStyles && line.XF && line.XF.data) process_cell_style(cell, line);
lastcell = cell;
last_cell = encode_cell(cell);
if(range.s) {
if(cell.r < range.s.r) range.s.r = cell.r;
if(cell.c < range.s.c) range.s.c = cell.c;
}
if(range.e) {
if(cell.r + 1 > range.e.r) range.e.r = cell.r + 1;
if(cell.c + 1 > range.e.c) range.e.c = cell.c + 1;
}
if(options.sheetRows && lastcell.r >= options.sheetRows) cell_valid = false;
else out[last_cell] = line;
};
var opts = {
enc: false, // encrypted
sbcch: 0, // cch in the preceding SupBook
snames: [], // sheetnames
sharedf: shared_formulae, // shared formulae by address
arrayf: array_formulae, // array formulae array
rrtabid: [], // RRTabId
lastuser: "", // Last User from WriteAccess
biff: 8, // BIFF version
codepage: 0, // CP from CodePage record
winlocked: 0, // fLockWn from WinProtect
wtf: false
};
if(options.password) opts.password = options.password;
var mergecells = [];
var objects = [];
var supbooks = [[]]; // 1-indexed, will hold extern names
var sbc = 0, sbci = 0, sbcli = 0;
supbooks.SheetNames = opts.snames;
supbooks.sharedf = opts.sharedf;
supbooks.arrayf = opts.arrayf;
var last_Rn = '';
var file_depth = 0; /* TODO: make a real stack */
/* explicit override for some broken writers */
opts.codepage = 1200;
set_cp(1200);
while(blob.l < blob.length - 1) {
var s = blob.l;
var RecordType = blob.read_shift(2);
if(RecordType === 0 && last_Rn === 'EOF') break;
var length = (blob.l === blob.length ? 0 : blob.read_shift(2)), y;
var R = XLSRecordEnum[RecordType];
if(R && R.f) {
if(options.bookSheets) {
if(last_Rn === 'BoundSheet8' && R.n !== 'BoundSheet8') break;
}
last_Rn = R.n;
if(R.r === 2 || R.r == 12) {
var rt = blob.read_shift(2); length -= 2;
if(!opts.enc && rt !== RecordType) throw "rt mismatch";
if(R.r == 12){ blob.l += 10; length -= 10; } // skip FRT
}
//console.error(R,blob.l,length,blob.length);
var val;
if(R.n === 'EOF') val = R.f(blob, length, opts);
else val = slurp(R, blob, length, opts);
var Rn = R.n;
/* BIFF5 overrides */
if(opts.biff === 5 || opts.biff === 2) switch(Rn) {
case 'Lbl': Rn = 'Label'; break;
}
/* nested switch statements to workaround V8 128 limit */
switch(Rn) {
/* Workbook Options */
case 'Date1904': wb.opts.Date1904 = val; break;
case 'WriteProtect': wb.opts.WriteProtect = true; break;
case 'FilePass':
if(!opts.enc) blob.l = 0;
opts.enc = val;
if(opts.WTF) console.error(val);
if(!options.password) throw new Error("File is password-protected");
if(val.Type !== 0) throw new Error("Encryption scheme unsupported");
if(!val.valid) throw new Error("Password is incorrect");
break;
case 'WriteAccess': opts.lastuser = val; break;
case 'FileSharing': break; //TODO
case 'CodePage':
/* overrides based on test cases */
if(val === 0x5212) val = 1200;
else if(val === 0x8001) val = 1252;
opts.codepage = val;
set_cp(val);
break;
case 'RRTabId': opts.rrtabid = val; break;
case 'WinProtect': opts.winlocked = val; break;
case 'Template': break; // TODO
case 'RefreshAll': wb.opts.RefreshAll = val; break;
case 'BookBool': break; // TODO
case 'UsesELFs': /* if(val) console.error("Unsupported ELFs"); */ break;
case 'MTRSettings': {
if(val[0] && val[1]) throw "Unsupported threads: " + val;
} break; // TODO: actually support threads
case 'CalcCount': wb.opts.CalcCount = val; break;
case 'CalcDelta': wb.opts.CalcDelta = val; break;
case 'CalcIter': wb.opts.CalcIter = val; break;
case 'CalcMode': wb.opts.CalcMode = val; break;
case 'CalcPrecision': wb.opts.CalcPrecision = val; break;
case 'CalcSaveRecalc': wb.opts.CalcSaveRecalc = val; break;
case 'CalcRefMode': opts.CalcRefMode = val; break; // TODO: implement R1C1
case 'Uncalced': break;
case 'ForceFullCalculation': wb.opts.FullCalc = val; break;
case 'WsBool': break; // TODO
case 'XF': XFs.push(val); break;
case 'ExtSST': break; // TODO
case 'BookExt': break; // TODO
case 'RichTextStream': break;
case 'BkHim': break;
case 'SupBook': supbooks[++sbc] = [val]; sbci = 0; break;
case 'ExternName': supbooks[sbc][++sbci] = val; break;
case 'Index': break; // TODO
case 'Lbl': supbooks[0][++sbcli] = val; break;
case 'ExternSheet': supbooks[sbc] = supbooks[sbc].concat(val); sbci += val.length; break;
case 'Protect': out["!protect"] = val; break; /* for sheet or book */
case 'Password': if(val !== 0 && opts.WTF) console.error("Password verifier: " + val); break;
case 'Prot4Rev': case 'Prot4RevPass': break; /*TODO: Revision Control*/
case 'BoundSheet8': {
Directory[val.pos] = val;
opts.snames.push(val.name);
} break;
case 'EOF': {
if(--file_depth) break;
if(range.e) {
out["!range"] = range;
if(range.e.r > 0 && range.e.c > 0) {
range.e.r--; range.e.c--;
out["!ref"] = encode_range(range);
range.e.r++; range.e.c++;
}
if(mergecells.length > 0) out["!merges"] = mergecells;
if(objects.length > 0) out["!objects"] = objects;
}
if(cur_sheet === "") Preamble = out; else Sheets[cur_sheet] = out;
out = {};
} break;
case 'BOF': {
if(opts.biff !== 8);
else if(val.BIFFVer === 0x0500) opts.biff = 5;
else if(val.BIFFVer === 0x0002) opts.biff = 2;
else if(val.BIFFVer === 0x0007) opts.biff = 2;
if(file_depth++) break;
cell_valid = true;
out = {};
if(opts.biff === 2) {
if(cur_sheet === "") cur_sheet = "Sheet1";
range = {s:{r:0,c:0},e:{r:0,c:0}};
}
else cur_sheet = (Directory[s] || {name:""}).name;
mergecells = [];
objects = [];
} break;
case 'Number': case 'BIFF2NUM': {
temp_val = {ixfe: val.ixfe, XF: XFs[val.ixfe], v:val.val, t:'n'};
if(temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
addcell({c:val.c, r:val.r}, temp_val, options);
} break;
case 'BoolErr': {
temp_val = {ixfe: val.ixfe, XF: XFs[val.ixfe], v:val.val, t:val.t};
if(temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
addcell({c:val.c, r:val.r}, temp_val, options);
} break;
case 'RK': {
temp_val = {ixfe: val.ixfe, XF: XFs[val.ixfe], v:val.rknum, t:'n'};
if(temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
addcell({c:val.c, r:val.r}, temp_val, options);
} break;
case 'MulRk': {
for(var j = val.c; j <= val.C; ++j) {
var ixfe = val.rkrec[j-val.c][0];
temp_val= {ixfe:ixfe, XF:XFs[ixfe], v:val.rkrec[j-val.c][1], t:'n'};
if(temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
addcell({c:j, r:val.r}, temp_val, options);
}
} break;
case 'Formula': {
switch(val.val) {
case 'String': last_formula = val; break;
case 'Array Formula': throw "Array Formula unsupported";
default:
temp_val = {v:val.val, ixfe:val.cell.ixfe, t:val.tt};
temp_val.XF = XFs[temp_val.ixfe];
if(options.cellFormula) temp_val.f = "="+stringify_formula(val.formula,range,val.cell,supbooks, opts);
if(temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
addcell(val.cell, temp_val, options);
last_formula = val;
}
} break;
case 'String': {
if(last_formula) {
last_formula.val = val;
temp_val = {v:last_formula.val, ixfe:last_formula.cell.ixfe, t:'s'};
temp_val.XF = XFs[temp_val.ixfe];
if(options.cellFormula) temp_val.f = "="+stringify_formula(last_formula.formula, range, last_formula.cell, supbooks, opts);
if(temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
addcell(last_formula.cell, temp_val, options);
last_formula = null;
}
} break;
case 'Array': {
array_formulae.push(val);
} break;
case 'ShrFmla': {
if(!cell_valid) break;
//if(options.cellFormula) out[last_cell].f = stringify_formula(val[0], range, lastcell, supbooks, opts);
/* TODO: capture range */
shared_formulae[encode_cell(last_formula.cell)]= val[0];
} break;
case 'LabelSst':
//temp_val={v:sst[val.isst].t, ixfe:val.ixfe, t:'s'};
temp_val=make_cell(sst[val.isst].t, val.ixfe, 's');
temp_val.XF = XFs[temp_val.ixfe];
if(temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
addcell({c:val.c, r:val.r}, temp_val, options);
break;
case 'Label': case 'BIFF2STR':
/* Some writers erroneously write Label */
temp_val=make_cell(val.val, val.ixfe, 's');
temp_val.XF = XFs[temp_val.ixfe];
if(temp_val.XF) safe_format_xf(temp_val, options, wb.opts.Date1904);
addcell({c:val.c, r:val.r}, temp_val, options);
break;
case 'Dimensions': {
if(file_depth === 1) range = val; /* TODO: stack */
} break;
case 'SST': {
sst = val;
} break;
case 'Format': { /* val = [id, fmt] */
SSF.load(val[1], val[0]);
} break;
case 'MergeCells': mergecells = mergecells.concat(val); break;
case 'Obj': objects[val.cmo[0]] = opts.lastobj = val; break;
case 'TxO': opts.lastobj.TxO = val; break;
case 'HLink': {
for(rngR = val[0].s.r; rngR <= val[0].e.r; ++rngR)
for(rngC = val[0].s.c; rngC <= val[0].e.c; ++rngC)
if(out[encode_cell({c:rngC,r:rngR})])
out[encode_cell({c:rngC,r:rngR})].l = val[1];
} break;
case 'HLinkTooltip': {
for(rngR = val[0].s.r; rngR <= val[0].e.r; ++rngR)
for(rngC = val[0].s.c; rngC <= val[0].e.c; ++rngC)
if(out[encode_cell({c:rngC,r:rngR})])
out[encode_cell({c:rngC,r:rngR})].l.tooltip = val[1];
} break;
/* Comments */
case 'Note': {
if(opts.biff <= 5 && opts.biff >= 2) break; /* TODO: BIFF5 */
cc = out[encode_cell(val[0])];
var noteobj = objects[val[2]];
if(!cc) break;
if(!cc.c) cc.c = [];
cmnt = {a:val[1],t:noteobj.TxO.t};
cc.c.push(cmnt);
} break;
default: switch(R.n) { /* nested */
case 'ClrtClient': break;
case 'XFExt': update_xfext(XFs[val.ixfe], val.ext); break;
case 'NameCmt': break;
case 'Header': break; // TODO
case 'Footer': break; // TODO
case 'HCenter': break; // TODO
case 'VCenter': break; // TODO
case 'Pls': break; // TODO
case 'Setup': break; // TODO
case 'DefColWidth': break; // TODO
case 'GCW': break;
case 'LHRecord': break;
case 'ColInfo': break; // TODO
case 'Row': break; // TODO
case 'DBCell': break; // TODO
case 'MulBlank': break; // TODO
case 'EntExU2': break; // TODO
case 'SxView': break; // TODO
case 'Sxvd': break; // TODO
case 'SXVI': break; // TODO
case 'SXVDEx': break; // TODO
case 'SxIvd': break; // TODO
case 'SXDI': break; // TODO
case 'SXLI': break; // TODO
case 'SXEx': break; // TODO
case 'QsiSXTag': break; // TODO
case 'Selection': break;
case 'Feat': break;
case 'FeatHdr': case 'FeatHdr11': break;
case 'Feature11': case 'Feature12': case 'List12': break;
case 'Blank': break;
case 'Country': country = val; break;
case 'RecalcId': break;
case 'DefaultRowHeight': case 'DxGCol': break; // TODO: htmlify
case 'Fbi': case 'Fbi2': case 'GelFrame': break;
case 'Font': break; // TODO
case 'XFCRC': break; // TODO
case 'Style': break; // TODO
case 'StyleExt': break; // TODO
case 'Palette': palette = val; break; // TODO
case 'Theme': break; // TODO
/* Protection */
case 'ScenarioProtect': break;
case 'ObjProtect': break;
/* Conditional Formatting */
case 'CondFmt12': break;
/* Table */
case 'Table': break; // TODO
case 'TableStyles': break; // TODO
case 'TableStyle': break; // TODO
case 'TableStyleElement': break; // TODO
/* PivotTable */
case 'SXStreamID': break; // TODO
case 'SXVS': break; // TODO
case 'DConRef': break; // TODO
case 'SXAddl': break; // TODO
case 'DConBin': break; // TODO
case 'DConName': break; // TODO
case 'SXPI': break; // TODO
case 'SxFormat': break; // TODO
case 'SxSelect': break; // TODO
case 'SxRule': break; // TODO
case 'SxFilt': break; // TODO
case 'SxItm': break; // TODO
case 'SxDXF': break; // TODO
/* Scenario Manager */
case 'ScenMan': break;
/* Data Consolidation */
case 'DCon': break;
/* Watched Cell */
case 'CellWatch': break;
/* Print Settings */
case 'PrintRowCol': break;
case 'PrintGrid': break;
case 'PrintSize': break;
case 'XCT': break;
case 'CRN': break;
case 'Scl': {
//console.log("Zoom Level:", val[0]/val[1],val);
} break;
case 'SheetExt': {
} break;
case 'SheetExtOptional': {
} break;
/* VBA */
case 'ObNoMacros': {
} break;
case 'ObProj': {
} break;
case 'CodeName': {
} break;
case 'GUIDTypeLib': {
} break;
case 'WOpt': break; // TODO: WTF?
case 'PhoneticInfo': break;
case 'OleObjectSize': break;
/* Differential Formatting */
case 'DXF': case 'DXFN': case 'DXFN12': case 'DXFN12List': case 'DXFN12NoCB': break;
/* Data Validation */
case 'Dv': case 'DVal': break;
/* Data Series */
case 'BRAI': case 'Series': case 'SeriesText': break;
/* Data Connection */
case 'DConn': break;
case 'DbOrParamQry': break;
case 'DBQueryExt': break;
/* Formatting */
case 'IFmtRecord': break;
case 'CondFmt': case 'CF': case 'CF12': case 'CFEx': break;
/* Explicitly Ignored */
case 'Excel9File': break;
case 'Units': break;
case 'InterfaceHdr': case 'Mms': case 'InterfaceEnd': case 'DSF': case 'BuiltInFnGroupCount':
/* View Stuff */
case 'Window1': case 'Window2': case 'HideObj': case 'GridSet': case 'Guts':
case 'UserBView': case 'UserSViewBegin': case 'UserSViewEnd':
case 'Pane': break;
default: switch(R.n) { /* nested */
/* Chart */
case 'Dat':
case 'Begin': case 'End':
case 'StartBlock': case 'EndBlock':
case 'Frame': case 'Area':
case 'Axis': case 'AxisLine': case 'Tick': break;
case 'AxesUsed':
case 'CrtLayout12': case 'CrtLayout12A': case 'CrtLink': case 'CrtLine': case 'CrtMlFrt': case 'CrtMlFrtContinue': break;
case 'LineFormat': case 'AreaFormat':
case 'Chart': case 'Chart3d': case 'Chart3DBarShape': case 'ChartFormat': case 'ChartFrtInfo': break;
case 'PlotArea': case 'PlotGrowth': break;
case 'SeriesList': case 'SerParent': case 'SerAuxTrend': break;
case 'DataFormat': case 'SerToCrt': case 'FontX': break;
case 'CatSerRange': case 'AxcExt': case 'SerFmt': break;
case 'ShtProps': break;
case 'DefaultText': case 'Text': case 'CatLab': break;
case 'DataLabExtContents': break;
case 'Legend': case 'LegendException': break;
case 'Pie': case 'Scatter': break;
case 'PieFormat': case 'MarkerFormat': break;
case 'StartObject': case 'EndObject': break;
case 'AlRuns': case 'ObjectLink': break;
case 'SIIndex': break;
case 'AttachedLabel': case 'YMult': break;
/* Chart Group */
case 'Line': case 'Bar': break;
case 'Surf': break;
/* Axis Group */
case 'AxisParent': break;
case 'Pos': break;
case 'ValueRange': break;
/* Pivot Chart */
case 'SXViewEx9': break; // TODO
case 'SXViewLink': break;
case 'PivotChartBits': break;
case 'SBaseRef': break;
case 'TextPropsStream': break;
/* Chart Misc */
case 'LnExt': break;
case 'MkrExt': break;
case 'CrtCoopt': break;
/* Query Table */
case 'Qsi': case 'Qsif': case 'Qsir': case 'QsiSXTag': break;
case 'TxtQry': break;
/* Filter */
case 'FilterMode': break;
case 'AutoFilter': case 'AutoFilterInfo': break;
case 'AutoFilter12': break;
case 'DropDownObjIds': break;
case 'Sort': break;
case 'SortData': break;
/* Drawing */
case 'ShapePropsStream': break;
case 'MsoDrawing': case 'MsoDrawingGroup': case 'MsoDrawingSelection': break;
case 'ImData': break;
/* Pub Stuff */
case 'WebPub': case 'AutoWebPub':
/* Print Stuff */
case 'RightMargin': case 'LeftMargin': case 'TopMargin': case 'BottomMargin':
case 'HeaderFooter': case 'HFPicture': case 'PLV':
case 'HorizontalPageBreaks': case 'VerticalPageBreaks':
/* Behavioral */
case 'Backup': case 'CompressPictures': case 'Compat12': break;
/* Should not Happen */
case 'Continue': case 'ContinueFrt12': break;
/* Future Records */
case 'FrtFontList': case 'FrtWrapper': break;
/* BIFF5 records */
case 'ExternCount': break;
case 'RString': break;
case 'TabIdConf': case 'Radar': case 'RadarArea': case 'DropBar': case 'Intl': case 'CoordList': case 'SerAuxErrBar': break;
default: switch(R.n) { /* nested */
/* Miscellaneous */
case 'SCENARIO': case 'DConBin': case 'PicF': case 'DataLabExt':
case 'Lel': case 'BopPop': case 'BopPopCustom': case 'RealTimeData':
case 'Name': break;
default: if(options.WTF) throw 'Unrecognized Record ' + R.n;
}}}}
} else blob.l += length;
}
var sheetnamesraw = opts.biff === 2 ? ['Sheet1'] : Object.keys(Directory).sort(function(a,b) { return Number(a) - Number(b); }).map(function(x){return Directory[x].name;});
var sheetnames = sheetnamesraw.slice();
wb.Directory=sheetnamesraw;
wb.SheetNames=sheetnamesraw;
if(!options.bookSheets) wb.Sheets=Sheets;
wb.Preamble=Preamble;
wb.Strings = sst;
wb.SSF = SSF.get_table();
if(opts.enc) wb.Encryption = opts.enc;
wb.Metadata = {};
if(country !== undefined) wb.Metadata.Country = country;
return wb;
}
function parse_xlscfb(cfb, options) {
if(!options) options = {};
fix_read_opts(options);
reset_cp();
var CompObj, Summary, Workbook;
if(cfb.find) {
CompObj = cfb.find('!CompObj');
Summary = cfb.find('!SummaryInformation');
Workbook = cfb.find('/Workbook');
} else {
prep_blob(cfb, 0);
Workbook = {content: cfb};
}
if(!Workbook) Workbook = cfb.find('/Book');
var CompObjP, SummaryP, WorkbookP;
if(CompObj) CompObjP = parse_compobj(CompObj);
if(options.bookProps && !options.bookSheets) WorkbookP = {};
else {
if(Workbook) WorkbookP = parse_workbook(Workbook.content, options, !!Workbook.find);
else throw new Error("Cannot find Workbook stream");
}
if(cfb.find) parse_props(cfb);
var props = {};
for(var y in cfb.Summary) props[y] = cfb.Summary[y];
for(y in cfb.DocSummary) props[y] = cfb.DocSummary[y];
WorkbookP.Props = WorkbookP.Custprops = props; /* TODO: split up properties */
if(options.bookFiles) WorkbookP.cfb = cfb;
WorkbookP.CompObjP = CompObjP;
return WorkbookP;
}
/* TODO: WTF */
function parse_props(cfb) {
/* [MS-OSHARED] 2.3.3.2.2 Document Summary Information Property Set */
var DSI = cfb.find('!DocumentSummaryInformation');
if(DSI) try { cfb.DocSummary = parse_PropertySetStream(DSI, DocSummaryPIDDSI); } catch(e) {}
/* [MS-OSHARED] 2.3.3.2.1 Summary Information Property Set*/
var SI = cfb.find('!SummaryInformation');
if(SI) try { cfb.Summary = parse_PropertySetStream(SI, SummaryPIDSI); } catch(e) {}
}
Copy Permalink