forked from sheetjs/sheetjs
SheetJS
dc2128caca
- `BrtUid` record (fixes #1044 h/t @gustavosimil) - `sheet_to_json` allow default for errors (fixes #1035 h/t @arijitkanrar) - docs and demos update
290 lines
8.8 KiB
JavaScript
290 lines
8.8 KiB
JavaScript
/* [MS-XLSB] 2.4.304 BrtBundleSh */
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function parse_BrtBundleSh(data, length/*:number*/) {
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var z = {};
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z.Hidden = data.read_shift(4); //hsState ST_SheetState
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z.iTabID = data.read_shift(4);
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z.strRelID = parse_RelID(data,length-8);
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z.name = parse_XLWideString(data);
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return z;
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}
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function write_BrtBundleSh(data, o) {
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if(!o) o = new_buf(127);
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o.write_shift(4, data.Hidden);
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o.write_shift(4, data.iTabID);
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write_RelID(data.strRelID, o);
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write_XLWideString(data.name.slice(0,31), o);
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return o.length > o.l ? o.slice(0, o.l) : o;
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}
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/* [MS-XLSB] 2.4.815 BrtWbProp */
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function parse_BrtWbProp(data, length)/*:WBProps*/ {
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var o/*:WBProps*/ = ({}/*:any*/);
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var flags = data.read_shift(4);
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o.defaultThemeVersion = data.read_shift(4);
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var strName = (length > 8) ? parse_XLWideString(data) : "";
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if(strName.length > 0) o.CodeName = strName;
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o.autoCompressPictures = !!(flags & 0x10000);
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o.backupFile = !!(flags & 0x40);
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o.checkCompatibility = !!(flags & 0x1000);
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o.date1904 = !!(flags & 0x01);
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o.filterPrivacy = !!(flags & 0x08);
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o.hidePivotFieldList = !!(flags & 0x400);
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o.promptedSolutions = !!(flags & 0x10);
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o.publishItems = !!(flags & 0x800);
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o.refreshAllConnections = !!(flags & 0x40000);
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o.saveExternalLinkValues = !!(flags & 0x80);
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o.showBorderUnselectedTables = !!(flags & 0x04);
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o.showInkAnnotation = !!(flags & 0x20);
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o.showObjects = ["all", "placeholders", "none"][(flags >> 13) & 0x03];
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o.showPivotChartFilter = !!(flags & 0x8000);
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o.updateLinks = ["userSet", "never", "always"][(flags >> 8) & 0x03];
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return o;
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}
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function write_BrtWbProp(data/*:?WBProps*/, o) {
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if(!o) o = new_buf(72);
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var flags = 0;
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if(data) {
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/* TODO: mirror parse_BrtWbProp fields */
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if(data.filterPrivacy) flags |= 0x08;
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}
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o.write_shift(4, flags);
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o.write_shift(4, 0);
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write_XLSBCodeName(data && data.CodeName || "ThisWorkbook", o);
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return o.slice(0, o.l);
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}
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function parse_BrtFRTArchID$(data, length) {
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var o = {};
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data.read_shift(4);
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o.ArchID = data.read_shift(4);
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data.l += length - 8;
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return o;
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}
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/* [MS-XLSB] 2.4.687 BrtName */
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function parse_BrtName(data, length, opts) {
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var end = data.l + length;
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data.l += 4; //var flags = data.read_shift(4);
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data.l += 1; //var chKey = data.read_shift(1);
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var itab = data.read_shift(4);
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var name = parse_XLNameWideString(data);
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var formula = parse_XLSBNameParsedFormula(data, 0, opts);
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var comment = parse_XLNullableWideString(data);
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//if(0 /* fProc */) {
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// unusedstring1: XLNullableWideString
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// description: XLNullableWideString
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// helpTopic: XLNullableWideString
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// unusedstring2: XLNullableWideString
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//}
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data.l = end;
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var out = ({Name:name, Ptg:formula}/*:any*/);
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if(itab < 0xFFFFFFF) out.Sheet = itab;
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if(comment) out.Comment = comment;
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return out;
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}
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/* [MS-XLSB] 2.1.7.61 Workbook */
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function parse_wb_bin(data, opts)/*:WorkbookFile*/ {
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var wb = { AppVersion:{}, WBProps:{}, WBView:[], Sheets:[], CalcPr:{}, xmlns: "" };
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var pass = false;
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if(!opts) opts = {};
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opts.biff = 12;
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var Names = [];
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var supbooks = ([[]]/*:any*/);
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supbooks.SheetNames = [];
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supbooks.XTI = [];
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recordhopper(data, function hopper_wb(val, R_n, RT) {
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switch(RT) {
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case 0x009C: /* 'BrtBundleSh' */
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supbooks.SheetNames.push(val.name);
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wb.Sheets.push(val); break;
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case 0x0099: /* 'BrtWbProp' */
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wb.WBProps = val; break;
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case 0x0027: /* 'BrtName' */
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if(val.Sheet != null) opts.SID = val.Sheet;
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val.Ref = stringify_formula(val.Ptg, null, null, supbooks, opts);
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delete opts.SID;
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delete val.Ptg;
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Names.push(val);
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break;
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case 0x040C: /* 'BrtNameExt' */ break;
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case 0x0165: /* 'BrtSupSelf' */
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case 0x0166: /* 'BrtSupSame' */
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case 0x0163: /* 'BrtSupBookSrc' */
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case 0x029B: /* 'BrtSupAddin' */
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if(!supbooks[0].length) supbooks[0] = [RT, val];
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else supbooks.push([RT, val]);
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supbooks[supbooks.length - 1].XTI = [];
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break;
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case 0x016A: /* 'BrtExternSheet' */
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if(supbooks.length === 0) { supbooks[0] = []; supbooks[0].XTI = []; }
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supbooks[supbooks.length - 1].XTI = supbooks[supbooks.length - 1].XTI.concat(val);
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supbooks.XTI = supbooks.XTI.concat(val);
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break;
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case 0x0169: /* 'BrtPlaceholderName' */
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break;
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/* case 'BrtModelTimeGroupingCalcCol' */
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case 0x0C00: /* 'BrtUid' */
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case 0x0C01: /* 'BrtRevisionPtr' */
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case 0x0817: /* 'BrtAbsPath15' */
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case 0x0216: /* 'BrtBookProtection' */
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case 0x02A5: /* 'BrtBookProtectionIso' */
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case 0x009E: /* 'BrtBookView' */
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case 0x009D: /* 'BrtCalcProp' */
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case 0x0262: /* 'BrtCrashRecErr' */
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case 0x0802: /* 'BrtDecoupledPivotCacheID' */
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case 0x009B: /* 'BrtFileRecover' */
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case 0x0224: /* 'BrtFileSharing' */
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case 0x02A4: /* 'BrtFileSharingIso' */
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case 0x0080: /* 'BrtFileVersion' */
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case 0x0299: /* 'BrtFnGroup' */
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case 0x0850: /* 'BrtModelRelationship' */
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case 0x084D: /* 'BrtModelTable' */
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case 0x0225: /* 'BrtOleSize' */
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case 0x0805: /* 'BrtPivotTableRef' */
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case 0x0254: /* 'BrtSmartTagType' */
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case 0x081C: /* 'BrtTableSlicerCacheID' */
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case 0x081B: /* 'BrtTableSlicerCacheIDs' */
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case 0x0822: /* 'BrtTimelineCachePivotCacheID' */
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case 0x018D: /* 'BrtUserBookView' */
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case 0x009A: /* 'BrtWbFactoid' */
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case 0x045D: /* 'BrtWbProp14' */
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case 0x0229: /* 'BrtWebOpt' */
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case 0x082B: /* 'BrtWorkBookPr15' */
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break;
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case 0x0023: /* 'BrtFRTBegin' */
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pass = true; break;
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case 0x0024: /* 'BrtFRTEnd' */
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pass = false; break;
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case 0x0025: /* 'BrtACBegin' */ break;
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case 0x0026: /* 'BrtACEnd' */ break;
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case 0x0010: /* 'BrtFRTArchID$' */ break;
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default:
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if((R_n||"").indexOf("Begin") > 0){/* empty */}
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else if((R_n||"").indexOf("End") > 0){/* empty */}
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else if(!pass || opts.WTF) throw new Error("Unexpected record " + RT + " " + R_n);
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}
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}, opts);
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parse_wb_defaults(wb);
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// $FlowIgnore
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wb.Names = Names;
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(wb/*:any*/).supbooks = supbooks;
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return wb;
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}
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function write_BUNDLESHS(ba, wb/*::, opts*/) {
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write_record(ba, "BrtBeginBundleShs");
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for(var idx = 0; idx != wb.SheetNames.length; ++idx) {
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var viz = wb.Workbook && wb.Workbook.Sheets && wb.Workbook.Sheets[idx] && wb.Workbook.Sheets[idx].Hidden || 0;
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var d = { Hidden: viz, iTabID: idx+1, strRelID: 'rId' + (idx+1), name: wb.SheetNames[idx] };
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write_record(ba, "BrtBundleSh", write_BrtBundleSh(d));
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}
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write_record(ba, "BrtEndBundleShs");
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}
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/* [MS-XLSB] 2.4.649 BrtFileVersion */
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function write_BrtFileVersion(data, o) {
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if(!o) o = new_buf(127);
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for(var i = 0; i != 4; ++i) o.write_shift(4, 0);
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write_XLWideString("SheetJS", o);
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write_XLWideString(XLSX.version, o);
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write_XLWideString(XLSX.version, o);
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write_XLWideString("7262", o);
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o.length = o.l;
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return o.length > o.l ? o.slice(0, o.l) : o;
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}
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/* [MS-XLSB] 2.4.301 BrtBookView */
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function write_BrtBookView(idx, o) {
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if(!o) o = new_buf(29);
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o.write_shift(-4, 0);
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o.write_shift(-4, 460);
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o.write_shift(4, 28800);
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o.write_shift(4, 17600);
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o.write_shift(4, 500);
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o.write_shift(4, idx);
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o.write_shift(4, idx);
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var flags = 0x78;
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o.write_shift(1, flags);
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return o.length > o.l ? o.slice(0, o.l) : o;
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}
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function write_BOOKVIEWS(ba, wb/*::, opts*/) {
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/* required if hidden tab appears before visible tab */
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if(!wb.Workbook || !wb.Workbook.Sheets) return;
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var sheets = wb.Workbook.Sheets;
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var i = 0, vistab = -1, hidden = -1;
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for(; i < sheets.length; ++i) {
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if(!sheets[i] || !sheets[i].Hidden && vistab == -1) vistab = i;
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else if(sheets[i].Hidden == 1 && hidden == -1) hidden = i;
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}
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if(hidden > vistab) return;
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write_record(ba, "BrtBeginBookViews");
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write_record(ba, "BrtBookView", write_BrtBookView(vistab));
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/* 1*(BrtBookView *FRT) */
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write_record(ba, "BrtEndBookViews");
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}
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/* [MS-XLSB] 2.4.305 BrtCalcProp */
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/*function write_BrtCalcProp(data, o) {
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if(!o) o = new_buf(26);
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o.write_shift(4,0); // force recalc
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o.write_shift(4,1);
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o.write_shift(4,0);
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write_Xnum(0, o);
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o.write_shift(-4, 1023);
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o.write_shift(1, 0x33);
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o.write_shift(1, 0x00);
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return o;
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}*/
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/* [MS-XLSB] 2.4.646 BrtFileRecover */
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/*function write_BrtFileRecover(data, o) {
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if(!o) o = new_buf(1);
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o.write_shift(1,0);
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return o;
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}*/
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/* [MS-XLSB] 2.1.7.61 Workbook */
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function write_wb_bin(wb, opts) {
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var ba = buf_array();
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write_record(ba, "BrtBeginBook");
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write_record(ba, "BrtFileVersion", write_BrtFileVersion());
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/* [[BrtFileSharingIso] BrtFileSharing] */
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write_record(ba, "BrtWbProp", write_BrtWbProp(wb.Workbook && wb.Workbook.WBProps || null));
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/* [ACABSPATH] */
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/* [[BrtBookProtectionIso] BrtBookProtection] */
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write_BOOKVIEWS(ba, wb, opts);
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write_BUNDLESHS(ba, wb, opts);
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/* [FNGROUP] */
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/* [EXTERNALS] */
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/* *BrtName */
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/* write_record(ba, "BrtCalcProp", write_BrtCalcProp()); */
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/* [BrtOleSize] */
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/* *(BrtUserBookView *FRT) */
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/* [PIVOTCACHEIDS] */
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/* [BrtWbFactoid] */
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/* [SMARTTAGTYPES] */
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/* [BrtWebOpt] */
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/* write_record(ba, "BrtFileRecover", write_BrtFileRecover()); */
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/* [WEBPUBITEMS] */
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/* [CRERRS] */
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/* FRTWORKBOOK */
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write_record(ba, "BrtEndBook");
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return ba.end();
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}
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