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sheetjs/bits/62_fxls.js
SheetJS e4a66516e4 remove flow array comment workarounds 
- XLSB use #REF! for unsupported defined name ref (fixes #3059 h/t @NenadC2)
2024-02-02 01:52:14 -05:00

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function parseread1(blob) { blob.l+=1; return; }
/* [MS-XLS] 2.5.51 */
function parse_ColRelU(blob, length) {
var c = blob.read_shift(length == 1 ? 1 : 2);
return [c & 0x3FFF, (c >> 14) & 1, (c >> 15) & 1];
}
/* [MS-XLS] 2.5.198.105 ; [MS-XLSB] 2.5.97.89 */
function parse_RgceArea(blob, length, opts) {
var w = 2;
if(opts) {
if(opts.biff >= 2 && opts.biff <= 5) return parse_RgceArea_BIFF2(blob, length, opts);
else if(opts.biff == 12) w = 4;
}
var r=blob.read_shift(w), R=blob.read_shift(w);
var c=parse_ColRelU(blob, 2);
var C=parse_ColRelU(blob, 2);
return { s:{r:r, c:c[0], cRel:c[1], rRel:c[2]}, e:{r:R, c:C[0], cRel:C[1], rRel:C[2]} };
}
/* BIFF 2-5 encodes flags in the row field */
function parse_RgceArea_BIFF2(blob/*::, length, opts*/) {
var r=parse_ColRelU(blob, 2), R=parse_ColRelU(blob, 2);
var c=blob.read_shift(1);
var C=blob.read_shift(1);
return { s:{r:r[0], c:c, cRel:r[1], rRel:r[2]}, e:{r:R[0], c:C, cRel:R[1], rRel:R[2]} };
}
/* [MS-XLS] 2.5.198.105 ; [MS-XLSB] 2.5.97.90 */
function parse_RgceAreaRel(blob, length, opts) {
if(opts.biff < 8) return parse_RgceArea_BIFF2(blob, length, opts);
var r=blob.read_shift(opts.biff == 12 ? 4 : 2), R=blob.read_shift(opts.biff == 12 ? 4 : 2);
var c=parse_ColRelU(blob, 2);
var C=parse_ColRelU(blob, 2);
return { s:{r:r, c:c[0], cRel:c[1], rRel:c[2]}, e:{r:R, c:C[0], cRel:C[1], rRel:C[2]} };
}
/* [MS-XLS] 2.5.198.109 ; [MS-XLSB] 2.5.97.91 */
function parse_RgceLoc(blob, length, opts) {
if(opts && opts.biff >= 2 && opts.biff <= 5) return parse_RgceLoc_BIFF2(blob, length, opts);
var r = blob.read_shift(opts && opts.biff == 12 ? 4 : 2);
var c = parse_ColRelU(blob, 2);
return {r:r, c:c[0], cRel:c[1], rRel:c[2]};
}
function parse_RgceLoc_BIFF2(blob/*::, length, opts*/) {
var r = parse_ColRelU(blob, 2);
var c = blob.read_shift(1);
return {r:r[0], c:c, cRel:r[1], rRel:r[2]};
}
/* [MS-XLS] 2.5.198.107, 2.5.47 */
function parse_RgceElfLoc(blob/*::, length, opts*/) {
var r = blob.read_shift(2);
var c = blob.read_shift(2);
return {r:r, c:c & 0xFF, fQuoted:!!(c & 0x4000), cRel:c>>15, rRel:c>>15 };
}
/* [MS-XLS] 2.5.198.111 ; [MS-XLSB] 2.5.97.92 TODO */
function parse_RgceLocRel(blob, length, opts) {
var biff = opts && opts.biff ? opts.biff : 8;
if(biff >= 2 && biff <= 5) return parse_RgceLocRel_BIFF2(blob, length, opts);
var r = blob.read_shift(biff >= 12 ? 4 : 2);
var cl = blob.read_shift(2);
var cRel = (cl & 0x4000) >> 14, rRel = (cl & 0x8000) >> 15;
cl &= 0x3FFF;
if(rRel == 1) while(r > 0x7FFFF) r -= 0x100000;
if(cRel == 1) while(cl > 0x1FFF) cl = cl - 0x4000;
return {r:r,c:cl,cRel:cRel,rRel:rRel};
}
function parse_RgceLocRel_BIFF2(blob/*::, length:number, opts*/) {
var rl = blob.read_shift(2);
var c = blob.read_shift(1);
var rRel = (rl & 0x8000) >> 15, cRel = (rl & 0x4000) >> 14;
rl &= 0x3FFF;
if(rRel == 1 && rl >= 0x2000) rl = rl - 0x4000;
if(cRel == 1 && c >= 0x80) c = c - 0x100;
return {r:rl,c:c,cRel:cRel,rRel:rRel};
}
/* [MS-XLS] 2.5.198.27 ; [MS-XLSB] 2.5.97.18 */
function parse_PtgArea(blob, length, opts) {
var type = (blob[blob.l++] & 0x60) >> 5;
var area = parse_RgceArea(blob, opts.biff >= 2 && opts.biff <= 5 ? 6 : 8, opts);
return [type, area];
}
/* [MS-XLS] 2.5.198.28 ; [MS-XLSB] 2.5.97.19 */
function parse_PtgArea3d(blob, length, opts) {
var type = (blob[blob.l++] & 0x60) >> 5;
var ixti = blob.read_shift(2, 'i');
var w = 8;
if(opts) switch(opts.biff) {
case 5: blob.l += 12; w = 6; break;
case 12: w = 12; break;
}
var area = parse_RgceArea(blob, w, opts);
return [type, ixti, area];
}
/* [MS-XLS] 2.5.198.29 ; [MS-XLSB] 2.5.97.20 */
function parse_PtgAreaErr(blob, length, opts) {
var type = (blob[blob.l++] & 0x60) >> 5;
blob.l += opts && (opts.biff > 8) ? 12 : (opts.biff < 8 ? 6 : 8);
return [type];
}
/* [MS-XLS] 2.5.198.30 ; [MS-XLSB] 2.5.97.21 */
function parse_PtgAreaErr3d(blob, length, opts) {
var type = (blob[blob.l++] & 0x60) >> 5;
var ixti = blob.read_shift(2);
var w = 8;
if(opts) switch(opts.biff) {
case 5: blob.l += 12; w = 6; break;
case 12: w = 12; break;
}
blob.l += w;
return [type, ixti];
}
/* [MS-XLS] 2.5.198.31 ; [MS-XLSB] 2.5.97.22 */
function parse_PtgAreaN(blob, length, opts) {
var type = (blob[blob.l++] & 0x60) >> 5;
var area = parse_RgceAreaRel(blob, length - 1, opts);
return [type, area];
}
/* [MS-XLS] 2.5.198.32 ; [MS-XLSB] 2.5.97.23 */
function parse_PtgArray(blob, length, opts) {
var type = (blob[blob.l++] & 0x60) >> 5;
blob.l += opts.biff == 2 ? 6 : opts.biff == 12 ? 14 : 7;
return [type];
}
/* [MS-XLS] 2.5.198.33 ; [MS-XLSB] 2.5.97.24 */
function parse_PtgAttrBaxcel(blob) {
var bitSemi = blob[blob.l+1] & 0x01; /* 1 = volatile */
var bitBaxcel = 1;
blob.l += 4;
return [bitSemi, bitBaxcel];
}
/* [MS-XLS] 2.5.198.34 ; [MS-XLSB] 2.5.97.25 */
function parse_PtgAttrChoose(blob, length, opts)/*:Array<number>*/ {
blob.l +=2;
var offset = blob.read_shift(opts && opts.biff == 2 ? 1 : 2);
var o/*:Array<number>*/ = [];
/* offset is 1 less than the number of elements */
for(var i = 0; i <= offset; ++i) o.push(blob.read_shift(opts && opts.biff == 2 ? 1 : 2));
return o;
}
/* [MS-XLS] 2.5.198.35 ; [MS-XLSB] 2.5.97.26 */
function parse_PtgAttrGoto(blob, length, opts) {
var bitGoto = (blob[blob.l+1] & 0xFF) ? 1 : 0;
blob.l += 2;
return [bitGoto, blob.read_shift(opts && opts.biff == 2 ? 1 : 2)];
}
/* [MS-XLS] 2.5.198.36 ; [MS-XLSB] 2.5.97.27 */
function parse_PtgAttrIf(blob, length, opts) {
var bitIf = (blob[blob.l+1] & 0xFF) ? 1 : 0;
blob.l += 2;
return [bitIf, blob.read_shift(opts && opts.biff == 2 ? 1 : 2)];
}
/* [MS-XLSB] 2.5.97.28 */
function parse_PtgAttrIfError(blob) {
var bitIf = (blob[blob.l+1] & 0xFF) ? 1 : 0;
blob.l += 2;
return [bitIf, blob.read_shift(2)];
}
/* [MS-XLS] 2.5.198.37 ; [MS-XLSB] 2.5.97.29 */
function parse_PtgAttrSemi(blob, length, opts) {
var bitSemi = (blob[blob.l+1] & 0xFF) ? 1 : 0;
blob.l += opts && opts.biff == 2 ? 3 : 4;
return [bitSemi];
}
/* [MS-XLS] 2.5.198.40 ; [MS-XLSB] 2.5.97.32 */
function parse_PtgAttrSpaceType(blob/*::, length*/) {
var type = blob.read_shift(1), cch = blob.read_shift(1);
return [type, cch];
}
/* [MS-XLS] 2.5.198.38 ; [MS-XLSB] 2.5.97.30 */
function parse_PtgAttrSpace(blob) {
blob.read_shift(2);
return parse_PtgAttrSpaceType(blob, 2);
}
/* [MS-XLS] 2.5.198.39 ; [MS-XLSB] 2.5.97.31 */
function parse_PtgAttrSpaceSemi(blob) {
blob.read_shift(2);
return parse_PtgAttrSpaceType(blob, 2);
}
/* [MS-XLS] 2.5.198.84 ; [MS-XLSB] 2.5.97.68 TODO */
function parse_PtgRef(blob, length, opts) {
//var ptg = blob[blob.l] & 0x1F;
var type = (blob[blob.l] & 0x60)>>5;
blob.l += 1;
var loc = parse_RgceLoc(blob, 0, opts);
return [type, loc];
}
/* [MS-XLS] 2.5.198.88 ; [MS-XLSB] 2.5.97.72 TODO */
function parse_PtgRefN(blob, length, opts) {
var type = (blob[blob.l] & 0x60)>>5;
blob.l += 1;
var loc = parse_RgceLocRel(blob, 0, opts);
return [type, loc];
}
/* [MS-XLS] 2.5.198.85 ; [MS-XLSB] 2.5.97.69 TODO */
function parse_PtgRef3d(blob, length, opts) {
var type = (blob[blob.l] & 0x60)>>5;
blob.l += 1;
var ixti = blob.read_shift(2); // XtiIndex
if(opts && opts.biff == 5) blob.l += 12;
var loc = parse_RgceLoc(blob, 0, opts); // TODO: or RgceLocRel
return [type, ixti, loc];
}
/* [MS-XLS] 2.5.198.62 ; [MS-XLSB] 2.5.97.45 TODO */
function parse_PtgFunc(blob, length, opts) {
//var ptg = blob[blob.l] & 0x1F;
var type = (blob[blob.l] & 0x60)>>5;
blob.l += 1;
var iftab = blob.read_shift(opts && opts.biff <= 3 ? 1 : 2);
return [FtabArgc[iftab], Ftab[iftab], type];
}
/* [MS-XLS] 2.5.198.63 ; [MS-XLSB] 2.5.97.46 TODO */
function parse_PtgFuncVar(blob, length, opts) {
var type = blob[blob.l++];
var cparams = blob.read_shift(1), tab = opts && opts.biff <= 3 ? [(type == 0x58 ? -1 : 0), blob.read_shift(1)]: parsetab(blob);
return [cparams, (tab[0] === 0 ? Ftab : Cetab)[tab[1]]];
}
function parsetab(blob) {
return [blob[blob.l+1]>>7, blob.read_shift(2) & 0x7FFF];
}
/* [MS-XLS] 2.5.198.41 ; [MS-XLSB] 2.5.97.33 */
function parse_PtgAttrSum(blob, length, opts) {
blob.l += opts && opts.biff == 2 ? 3 : 4; return;
}
/* [MS-XLS] 2.5.198.58 ; [MS-XLSB] 2.5.97.40 */
function parse_PtgExp(blob, length, opts) {
blob.l++;
if(opts && opts.biff == 12) return [blob.read_shift(4, 'i'), 0];
var row = blob.read_shift(2);
var col = blob.read_shift(opts && opts.biff == 2 ? 1 : 2);
return [row, col];
}
/* [MS-XLS] 2.5.198.57 ; [MS-XLSB] 2.5.97.39 */
function parse_PtgErr(blob) { blob.l++; return BErr[blob.read_shift(1)]; }
/* [MS-XLS] 2.5.198.66 ; [MS-XLSB] 2.5.97.49 */
function parse_PtgInt(blob) { blob.l++; return blob.read_shift(2); }
/* [MS-XLS] 2.5.198.42 ; [MS-XLSB] 2.5.97.34 */
function parse_PtgBool(blob) { blob.l++; return blob.read_shift(1)!==0;}
/* [MS-XLS] 2.5.198.79 ; [MS-XLSB] 2.5.97.63 */
function parse_PtgNum(blob) { blob.l++; return parse_Xnum(blob, 8); }
/* [MS-XLS] 2.5.198.89 ; [MS-XLSB] 2.5.97.74 */
function parse_PtgStr(blob, length, opts) { blob.l++; return parse_ShortXLUnicodeString(blob, length-1, opts); }
/* [MS-XLS] 2.5.192.112 + 2.5.192.11{3,4,5,6,7} */
/* [MS-XLSB] 2.5.97.93 + 2.5.97.9{4,5,6,7} */
function parse_SerAr(blob, biff/*:number*/) {
var val = [blob.read_shift(1)];
if(biff == 12) switch(val[0]) {
case 0x02: val[0] = 0x04; break; /* SerBool */
case 0x04: val[0] = 0x10; break; /* SerErr */
case 0x00: val[0] = 0x01; break; /* SerNum */
case 0x01: val[0] = 0x02; break; /* SerStr */
}
switch(val[0]) {
case 0x04: /* SerBool -- boolean */
val[1] = parsebool(blob, 1) ? 'TRUE' : 'FALSE';
if(biff != 12) blob.l += 7; break;
case 0x25: /* appears to be an alias */
case 0x10: /* SerErr -- error */
val[1] = BErr[blob[blob.l]];
blob.l += ((biff == 12) ? 4 : 8); break;
case 0x00: /* SerNil -- honestly, I'm not sure how to reproduce this */
blob.l += 8; break;
case 0x01: /* SerNum -- Xnum */
val[1] = parse_Xnum(blob, 8); break;
case 0x02: /* SerStr -- XLUnicodeString (<256 chars) */
val[1] = parse_XLUnicodeString2(blob, 0, {biff:biff > 0 && biff < 8 ? 2 : biff}); break;
default: throw new Error("Bad SerAr: " + val[0]); /* Unreachable */
}
return val;
}
/* [MS-XLS] 2.5.198.61 ; [MS-XLSB] 2.5.97.44 */
function parse_PtgExtraMem(blob, cce, opts) {
var count = blob.read_shift((opts.biff == 12) ? 4 : 2);
var out/*:Array<Range>*/ = [];
for(var i = 0; i != count; ++i) out.push(((opts.biff == 12) ? parse_UncheckedRfX : parse_Ref8U)(blob, 8));
return out;
}
/* [MS-XLS] 2.5.198.59 ; [MS-XLSB] 2.5.97.41 */
function parse_PtgExtraArray(blob, length, opts) {
var rows = 0, cols = 0;
if(opts.biff == 12) {
rows = blob.read_shift(4); // DRw
cols = blob.read_shift(4); // DCol
} else {
cols = 1 + blob.read_shift(1); //DColByteU
rows = 1 + blob.read_shift(2); //DRw
}
if(opts.biff >= 2 && opts.biff < 8) { --rows; if(--cols == 0) cols = 0x100; }
// $FlowIgnore
for(var i = 0, o/*:Array<Array<any>>*/ = []; i != rows && (o[i] = []); ++i)
for(var j = 0; j != cols; ++j) o[i][j] = parse_SerAr(blob, opts.biff);
return o;
}
/* [MS-XLS] 2.5.198.76 ; [MS-XLSB] 2.5.97.60 */
function parse_PtgName(blob, length, opts) {
var type = (blob.read_shift(1) >>> 5) & 0x03;
var w = (!opts || (opts.biff >= 8)) ? 4 : 2;
var nameindex = blob.read_shift(w);
switch(opts.biff) {
case 2: blob.l += 5; break;
case 3: case 4: blob.l += 8; break;
case 5: blob.l += 12; break;
}
return [type, 0, nameindex];
}
/* [MS-XLS] 2.5.198.77 ; [MS-XLSB] 2.5.97.61 */
function parse_PtgNameX(blob, length, opts) {
if(opts.biff == 5) return parse_PtgNameX_BIFF5(blob, length, opts);
var type = (blob.read_shift(1) >>> 5) & 0x03;
var ixti = blob.read_shift(2); // XtiIndex
var nameindex = blob.read_shift(4);
return [type, ixti, nameindex];
}
function parse_PtgNameX_BIFF5(blob/*::, length, opts*/) {
var type = (blob.read_shift(1) >>> 5) & 0x03;
var ixti = blob.read_shift(2, 'i'); // XtiIndex
blob.l += 8;
var nameindex = blob.read_shift(2);
blob.l += 12;
return [type, ixti, nameindex];
}
/* [MS-XLS] 2.5.198.70 ; [MS-XLSB] 2.5.97.54 */
function parse_PtgMemArea(blob, length, opts) {
var type = (blob.read_shift(1) >>> 5) & 0x03;
blob.l += (opts && opts.biff == 2 ? 3 : 4);
var cce = blob.read_shift(opts && opts.biff == 2 ? 1 : 2);
return [type, cce];
}
/* [MS-XLS] 2.5.198.72 ; [MS-XLSB] 2.5.97.56 */
function parse_PtgMemFunc(blob, length, opts) {
var type = (blob.read_shift(1) >>> 5) & 0x03;
var cce = blob.read_shift(opts && opts.biff == 2 ? 1 : 2);
return [type, cce];
}
/* [MS-XLS] 2.5.198.86 ; [MS-XLSB] 2.5.97.69 */
function parse_PtgRefErr(blob, length, opts) {
var type = (blob.read_shift(1) >>> 5) & 0x03;
blob.l += 4;
if(opts.biff < 8) blob.l--;
if(opts.biff == 12) blob.l += 2;
return [type];
}
/* [MS-XLS] 2.5.198.87 ; [MS-XLSB] 2.5.97.71 */
function parse_PtgRefErr3d(blob, length, opts) {
var type = (blob[blob.l++] & 0x60) >> 5;
var ixti = blob.read_shift(2);
var w = 4;
if(opts) switch(opts.biff) {
case 5: w = 15; break;
case 12: w = 6; break;
}
blob.l += w;
return [type, ixti];
}
/* [MS-XLS] 2.5.198.71 ; [MS-XLSB] 2.5.97.55 */
var parse_PtgMemErr = parsenoop;
/* [MS-XLS] 2.5.198.73 ; [MS-XLSB] 2.5.97.57 */
var parse_PtgMemNoMem = parsenoop;
/* [MS-XLS] 2.5.198.92 */
var parse_PtgTbl = parsenoop;
function parse_PtgElfLoc(blob, length, opts) {
blob.l += 2;
return [parse_RgceElfLoc(blob, 4, opts)];
}
function parse_PtgElfNoop(blob/*::, length, opts*/) {
blob.l += 6;
return [];
}
/* [MS-XLS] 2.5.198.46 */
var parse_PtgElfCol = parse_PtgElfLoc;
/* [MS-XLS] 2.5.198.47 */
var parse_PtgElfColS = parse_PtgElfNoop;
/* [MS-XLS] 2.5.198.48 */
var parse_PtgElfColSV = parse_PtgElfNoop;
/* [MS-XLS] 2.5.198.49 */
var parse_PtgElfColV = parse_PtgElfLoc;
/* [MS-XLS] 2.5.198.50 */
function parse_PtgElfLel(blob/*::, length, opts*/) {
blob.l += 2;
return [parseuint16(blob), blob.read_shift(2) & 0x01];
}
/* [MS-XLS] 2.5.198.51 */
var parse_PtgElfRadical = parse_PtgElfLoc;
/* [MS-XLS] 2.5.198.52 */
var parse_PtgElfRadicalLel = parse_PtgElfLel;
/* [MS-XLS] 2.5.198.53 */
var parse_PtgElfRadicalS = parse_PtgElfNoop;
/* [MS-XLS] 2.5.198.54 */
var parse_PtgElfRw = parse_PtgElfLoc;
/* [MS-XLS] 2.5.198.55 */
var parse_PtgElfRwV = parse_PtgElfLoc;
/* [MS-XLSB] 2.5.97.52 TODO */
var PtgListRT = [
"Data",
"All",
"Headers",
"??",
"?Data2",
"??",
"?DataHeaders",
"??",
"Totals",
"??",
"??",
"??",
"?DataTotals",
"??",
"??",
"??",
"?Current"
];
function parse_PtgList(blob/*::, length, opts*/) {
blob.l += 2;
var ixti = blob.read_shift(2);
var flags = blob.read_shift(2);
var idx = blob.read_shift(4);
var c = blob.read_shift(2);
var C = blob.read_shift(2);
var rt = PtgListRT[(flags >> 2) & 0x1F];
return {ixti: ixti, coltype:(flags&0x3), rt:rt, idx:idx, c:c, C:C};
}
/* [MS-XLS] 2.5.198.91 ; [MS-XLSB] 2.5.97.76 */
function parse_PtgSxName(blob/*::, length, opts*/) {
blob.l += 2;
return [blob.read_shift(4)];
}
/* [XLS] old spec */
function parse_PtgSheet(blob, length, opts) {
blob.l += 5;
blob.l += 2;
blob.l += (opts.biff == 2 ? 1 : 4);
return ["PTGSHEET"];
}
function parse_PtgEndSheet(blob, length, opts) {
blob.l += (opts.biff == 2 ? 4 : 5);
return ["PTGENDSHEET"];
}
function parse_PtgMemAreaN(blob/*::, length, opts*/) {
var type = (blob.read_shift(1) >>> 5) & 0x03;
var cce = blob.read_shift(2);
return [type, cce];
}
function parse_PtgMemNoMemN(blob/*::, length, opts*/) {
var type = (blob.read_shift(1) >>> 5) & 0x03;
var cce = blob.read_shift(2);
return [type, cce];
}
function parse_PtgAttrNoop(blob/*::, length, opts*/) {
blob.l += 4;
return [0, 0];
}
/* [MS-XLS] 2.5.198.25 ; [MS-XLSB] 2.5.97.16 */
var PtgTypes = {
0x01: { n:'PtgExp', f:parse_PtgExp },
0x02: { n:'PtgTbl', f:parse_PtgTbl },
0x03: { n:'PtgAdd', f:parseread1 },
0x04: { n:'PtgSub', f:parseread1 },
0x05: { n:'PtgMul', f:parseread1 },
0x06: { n:'PtgDiv', f:parseread1 },
0x07: { n:'PtgPower', f:parseread1 },
0x08: { n:'PtgConcat', f:parseread1 },
0x09: { n:'PtgLt', f:parseread1 },
0x0A: { n:'PtgLe', f:parseread1 },
0x0B: { n:'PtgEq', f:parseread1 },
0x0C: { n:'PtgGe', f:parseread1 },
0x0D: { n:'PtgGt', f:parseread1 },
0x0E: { n:'PtgNe', f:parseread1 },
0x0F: { n:'PtgIsect', f:parseread1 },
0x10: { n:'PtgUnion', f:parseread1 },
0x11: { n:'PtgRange', f:parseread1 },
0x12: { n:'PtgUplus', f:parseread1 },
0x13: { n:'PtgUminus', f:parseread1 },
0x14: { n:'PtgPercent', f:parseread1 },
0x15: { n:'PtgParen', f:parseread1 },
0x16: { n:'PtgMissArg', f:parseread1 },
0x17: { n:'PtgStr', f:parse_PtgStr },
0x1A: { n:'PtgSheet', f:parse_PtgSheet },
0x1B: { n:'PtgEndSheet', f:parse_PtgEndSheet },
0x1C: { n:'PtgErr', f:parse_PtgErr },
0x1D: { n:'PtgBool', f:parse_PtgBool },
0x1E: { n:'PtgInt', f:parse_PtgInt },
0x1F: { n:'PtgNum', f:parse_PtgNum },
0x20: { n:'PtgArray', f:parse_PtgArray },
0x21: { n:'PtgFunc', f:parse_PtgFunc },
0x22: { n:'PtgFuncVar', f:parse_PtgFuncVar },
0x23: { n:'PtgName', f:parse_PtgName },
0x24: { n:'PtgRef', f:parse_PtgRef },
0x25: { n:'PtgArea', f:parse_PtgArea },
0x26: { n:'PtgMemArea', f:parse_PtgMemArea },
0x27: { n:'PtgMemErr', f:parse_PtgMemErr },
0x28: { n:'PtgMemNoMem', f:parse_PtgMemNoMem },
0x29: { n:'PtgMemFunc', f:parse_PtgMemFunc },
0x2A: { n:'PtgRefErr', f:parse_PtgRefErr },
0x2B: { n:'PtgAreaErr', f:parse_PtgAreaErr },
0x2C: { n:'PtgRefN', f:parse_PtgRefN },
0x2D: { n:'PtgAreaN', f:parse_PtgAreaN },
0x2E: { n:'PtgMemAreaN', f:parse_PtgMemAreaN },
0x2F: { n:'PtgMemNoMemN', f:parse_PtgMemNoMemN },
0x39: { n:'PtgNameX', f:parse_PtgNameX },
0x3A: { n:'PtgRef3d', f:parse_PtgRef3d },
0x3B: { n:'PtgArea3d', f:parse_PtgArea3d },
0x3C: { n:'PtgRefErr3d', f:parse_PtgRefErr3d },
0x3D: { n:'PtgAreaErr3d', f:parse_PtgAreaErr3d },
0xFF: {}
};
/* These are duplicated in the PtgTypes table */
var PtgDupes = {
0x40: 0x20, 0x60: 0x20,
0x41: 0x21, 0x61: 0x21,
0x42: 0x22, 0x62: 0x22,
0x43: 0x23, 0x63: 0x23,
0x44: 0x24, 0x64: 0x24,
0x45: 0x25, 0x65: 0x25,
0x46: 0x26, 0x66: 0x26,
0x47: 0x27, 0x67: 0x27,
0x48: 0x28, 0x68: 0x28,
0x49: 0x29, 0x69: 0x29,
0x4A: 0x2A, 0x6A: 0x2A,
0x4B: 0x2B, 0x6B: 0x2B,
0x4C: 0x2C, 0x6C: 0x2C,
0x4D: 0x2D, 0x6D: 0x2D,
0x4E: 0x2E, 0x6E: 0x2E,
0x4F: 0x2F, 0x6F: 0x2F,
0x58: 0x22, 0x78: 0x22,
0x59: 0x39, 0x79: 0x39,
0x5A: 0x3A, 0x7A: 0x3A,
0x5B: 0x3B, 0x7B: 0x3B,
0x5C: 0x3C, 0x7C: 0x3C,
0x5D: 0x3D, 0x7D: 0x3D
};
var Ptg18 = {
0x01: { n:'PtgElfLel', f:parse_PtgElfLel },
0x02: { n:'PtgElfRw', f:parse_PtgElfRw },
0x03: { n:'PtgElfCol', f:parse_PtgElfCol },
0x06: { n:'PtgElfRwV', f:parse_PtgElfRwV },
0x07: { n:'PtgElfColV', f:parse_PtgElfColV },
0x0A: { n:'PtgElfRadical', f:parse_PtgElfRadical },
0x0B: { n:'PtgElfRadicalS', f:parse_PtgElfRadicalS },
0x0D: { n:'PtgElfColS', f:parse_PtgElfColS },
0x0F: { n:'PtgElfColSV', f:parse_PtgElfColSV },
0x10: { n:'PtgElfRadicalLel', f:parse_PtgElfRadicalLel },
0x19: { n:'PtgList', f:parse_PtgList },
0x1D: { n:'PtgSxName', f:parse_PtgSxName },
0xFF: {}
};
var Ptg19 = {
0x00: { n:'PtgAttrNoop', f:parse_PtgAttrNoop },
0x01: { n:'PtgAttrSemi', f:parse_PtgAttrSemi },
0x02: { n:'PtgAttrIf', f:parse_PtgAttrIf },
0x04: { n:'PtgAttrChoose', f:parse_PtgAttrChoose },
0x08: { n:'PtgAttrGoto', f:parse_PtgAttrGoto },
0x10: { n:'PtgAttrSum', f:parse_PtgAttrSum },
0x20: { n:'PtgAttrBaxcel', f:parse_PtgAttrBaxcel },
0x21: { n:'PtgAttrBaxcel', f:parse_PtgAttrBaxcel },
0x40: { n:'PtgAttrSpace', f:parse_PtgAttrSpace },
0x41: { n:'PtgAttrSpaceSemi', f:parse_PtgAttrSpaceSemi },
0x80: { n:'PtgAttrIfError', f:parse_PtgAttrIfError },
0xFF: {}
};
/* [MS-XLS] 2.5.198.103 ; [MS-XLSB] 2.5.97.87 */
function parse_RgbExtra(blob, length, rgce, opts) {
if(opts.biff < 8) return parsenoop(blob, length);
var target = blob.l + length;
var o = [];
for(var i = 0; i !== rgce.length; ++i) {
switch(rgce[i][0]) {
case 'PtgArray': /* PtgArray -> PtgExtraArray */
rgce[i][1] = parse_PtgExtraArray(blob, 0, opts);
o.push(rgce[i][1]);
break;
case 'PtgMemArea': /* PtgMemArea -> PtgExtraMem */
rgce[i][2] = parse_PtgExtraMem(blob, rgce[i][1], opts);
o.push(rgce[i][2]);
break;
case 'PtgExp': /* PtgExp -> PtgExtraCol */
if(opts && opts.biff == 12) {
rgce[i][1][1] = blob.read_shift(4);
o.push(rgce[i][1]);
} break;
case 'PtgList': /* TODO: PtgList -> PtgExtraList */
case 'PtgElfRadicalS': /* TODO: PtgElfRadicalS -> PtgExtraElf */
case 'PtgElfColS': /* TODO: PtgElfColS -> PtgExtraElf */
case 'PtgElfColSV': /* TODO: PtgElfColSV -> PtgExtraElf */
throw "Unsupported " + rgce[i][0];
default: break;
}
}
length = target - blob.l;
/* note: this is technically an error but Excel disregards */
//if(target !== blob.l && blob.l !== target - length) throw new Error(target + " != " + blob.l);
if(length !== 0) o.push(parsenoop(blob, length));
return o;
}
/* [MS-XLS] 2.5.198.104 ; [MS-XLSB] 2.5.97.88 */
function parse_Rgce(blob, length, opts) {
var target = blob.l + length;
var R, id, ptgs = [];
while(target != blob.l) {
length = target - blob.l;
id = blob[blob.l];
R = PtgTypes[id] || PtgTypes[PtgDupes[id]];
if(id === 0x18 || id === 0x19) R = (id === 0x18 ? Ptg18 : Ptg19)[blob[blob.l + 1]];
if(!R || !R.f) { /*ptgs.push*/(parsenoop(blob, length)); }
else { ptgs.push([R.n, R.f(blob, length, opts)]); }
}
return ptgs;
}
function stringify_array(f/*:Array<Array<string>>*/)/*:string*/ {
var o/*:Array<string>*/ = [];
for(var i = 0; i < f.length; ++i) {
var x = f[i], r/*:Array<string>*/ = [];
for(var j = 0; j < x.length; ++j) {
var y = x[j];
if(y) switch(y[0]) {
// TODO: handle embedded quotes
case 0x02:
/*:: if(typeof y[1] != 'string') throw "unreachable"; */
r.push('"' + y[1].replace(/"/g,'""') + '"'); break;
default: r.push(y[1]);
} else r.push("");
}
o.push(r.join(","));
}
return o.join(";");
}
/* [MS-XLS] 2.2.2 ; [MS-XLSB] 2.2.2 TODO */
var PtgBinOp = {
PtgAdd: "+",
PtgConcat: "&",
PtgDiv: "/",
PtgEq: "=",
PtgGe: ">=",
PtgGt: ">",
PtgLe: "<=",
PtgLt: "<",
PtgMul: "*",
PtgNe: "<>",
PtgPower: "^",
PtgSub: "-"
};
// TODO: explore space
function make_3d_range(start, end) {
var s = start.lastIndexOf("!"), e = end.lastIndexOf("!");
if(s == -1 && e == -1) return start + ":" + end;
if(s > 0 && e > 0 && start.slice(0, s).toLowerCase() == end.slice(0, e).toLowerCase()) return start + ":" + end.slice(e+1);
console.error("Cannot hydrate range", start, end);
return start + ":" + end;
}
function get_ixti_raw(supbooks, ixti/*:number*/, opts)/*:string*/ {
if(!supbooks) return "SH33TJSERR0";
if(opts.biff > 8 && (!supbooks.XTI || !supbooks.XTI[ixti])) return supbooks.SheetNames[ixti];
if(!supbooks.XTI) return "SH33TJSERR6";
var XTI = supbooks.XTI[ixti];
if(opts.biff < 8) {
if(ixti > 10000) ixti-= 65536;
if(ixti < 0) ixti = -ixti;
return ixti == 0 ? "" : supbooks.XTI[ixti - 1];
}
if(!XTI) return "SH33TJSERR1";
var o = "";
if(opts.biff > 8) switch(supbooks[XTI[0]][0]) {
case 0x0165: /* 'BrtSupSelf' */
o = XTI[1] == -1 ? "#REF" : supbooks.SheetNames[XTI[1]];
return XTI[1] == XTI[2] ? o : o + ":" + supbooks.SheetNames[XTI[2]];
case 0x0166: /* 'BrtSupSame' */
if(opts.SID != null) return supbooks.SheetNames[opts.SID];
return "SH33TJSSAME" + supbooks[XTI[0]][0];
case 0x0163: /* 'BrtSupBookSrc' */
/* falls through */
default: return "SH33TJSSRC" + supbooks[XTI[0]][0];
}
switch(supbooks[XTI[0]][0][0]) {
case 0x0401:
o = XTI[1] == -1 ? "#REF" : (supbooks.SheetNames[XTI[1]] || "SH33TJSERR3");
return XTI[1] == XTI[2] ? o : o + ":" + supbooks.SheetNames[XTI[2]];
case 0x3A01: return supbooks[XTI[0]].slice(1).map(function(name) { return name.Name; }).join(";;"); //return "SH33TJSERR8";
default:
if(!supbooks[XTI[0]][0][3]) return "SH33TJSERR2";
o = XTI[1] == -1 ? "#REF" : (supbooks[XTI[0]][0][3][XTI[1]] || "SH33TJSERR4");
return XTI[1] == XTI[2] ? o : o + ":" + supbooks[XTI[0]][0][3][XTI[2]];
}
}
function get_ixti(supbooks, ixti/*:number*/, opts)/*:string*/ {
var ixtiraw = get_ixti_raw(supbooks, ixti, opts);
return ixtiraw == "#REF" ? ixtiraw : formula_quote_sheet_name(ixtiraw, opts);
}
function stringify_formula(formula/*Array<any>*/, range, cell/*:any*/, supbooks, opts)/*:string*/ {
var biff = (opts && opts.biff) || 8;
var _range = /*range != null ? range :*/ {s:{c:0, r:0},e:{c:0, r:0}};
var stack/*:Array<string>*/ = [], e1, e2, /*::type,*/ c/*:CellAddress*/, ixti=0, nameidx=0, r, sname="";
if(!formula[0] || !formula[0][0]) return "";
var last_sp = -1, sp = "";
for(var ff = 0, fflen = formula[0].length; ff < fflen; ++ff) {
var f = formula[0][ff];
switch(f[0]) {
case 'PtgUminus': /* [MS-XLS] 2.5.198.93 */
stack.push("-" + stack.pop()); break;
case 'PtgUplus': /* [MS-XLS] 2.5.198.95 */
stack.push("+" + stack.pop()); break;
case 'PtgPercent': /* [MS-XLS] 2.5.198.81 */
stack.push(stack.pop() + "%"); break;
case 'PtgAdd': /* [MS-XLS] 2.5.198.26 */
case 'PtgConcat': /* [MS-XLS] 2.5.198.43 */
case 'PtgDiv': /* [MS-XLS] 2.5.198.45 */
case 'PtgEq': /* [MS-XLS] 2.5.198.56 */
case 'PtgGe': /* [MS-XLS] 2.5.198.64 */
case 'PtgGt': /* [MS-XLS] 2.5.198.65 */
case 'PtgLe': /* [MS-XLS] 2.5.198.68 */
case 'PtgLt': /* [MS-XLS] 2.5.198.69 */
case 'PtgMul': /* [MS-XLS] 2.5.198.75 */
case 'PtgNe': /* [MS-XLS] 2.5.198.78 */
case 'PtgPower': /* [MS-XLS] 2.5.198.82 */
case 'PtgSub': /* [MS-XLS] 2.5.198.90 */
e1 = stack.pop(); e2 = stack.pop();
if(last_sp >= 0) {
switch(formula[0][last_sp][1][0]) {
case 0:
// $FlowIgnore
sp = fill(" ", formula[0][last_sp][1][1]); break;
case 1:
// $FlowIgnore
sp = fill("\r", formula[0][last_sp][1][1]); break;
default:
sp = "";
// $FlowIgnore
if(opts.WTF) throw new Error("Unexpected PtgAttrSpaceType " + formula[0][last_sp][1][0]);
}
e2 = e2 + sp;
last_sp = -1;
}
stack.push(e2+PtgBinOp[f[0]]+e1);
break;
case 'PtgIsect': /* [MS-XLS] 2.5.198.67 */
e1 = stack.pop(); e2 = stack.pop();
stack.push(e2+" "+e1);
break;
case 'PtgUnion': /* [MS-XLS] 2.5.198.94 */
e1 = stack.pop(); e2 = stack.pop();
stack.push(e2+","+e1);
break;
case 'PtgRange': /* [MS-XLS] 2.5.198.83 */
e1 = stack.pop(); e2 = stack.pop();
stack.push(make_3d_range(e2,e1));
break;
case 'PtgAttrChoose': /* [MS-XLS] 2.5.198.34 */
break;
case 'PtgAttrGoto': /* [MS-XLS] 2.5.198.35 */
break;
case 'PtgAttrIf': /* [MS-XLS] 2.5.198.36 */
break;
case 'PtgAttrIfError': /* [MS-XLSB] 2.5.97.28 */
break;
case 'PtgRef': /* [MS-XLS] 2.5.198.84 */
/*::type = f[1][0]; */c = shift_cell_xls((f[1][1]/*:any*/), _range, opts);
stack.push(encode_cell_xls(c, biff));
break;
case 'PtgRefN': /* [MS-XLS] 2.5.198.88 */
/*::type = f[1][0]; */c = cell ? shift_cell_xls((f[1][1]/*:any*/), cell, opts) : (f[1][1]/*:any*/);
stack.push(encode_cell_xls(c, biff));
break;
case 'PtgRef3d': /* [MS-XLS] 2.5.198.85 */
/*::type = f[1][0]; */ixti = /*::Number(*/f[1][1]/*::)*/; c = shift_cell_xls((f[1][2]/*:any*/), _range, opts);
sname = get_ixti(supbooks, ixti, opts);
var w = sname; /* IE9 fails on defined names */ // eslint-disable-line no-unused-vars
stack.push(sname + "!" + encode_cell_xls(c, biff));
break;
case 'PtgFunc': /* [MS-XLS] 2.5.198.62 */
case 'PtgFuncVar': /* [MS-XLS] 2.5.198.63 */
/* f[1] = [argc, func, type] */
var argc/*:number*/ = (f[1][0]/*:any*/), func/*:string*/ = (f[1][1]/*:any*/);
if(!argc) argc = 0;
argc &= 0x7F;
var args = argc == 0 ? [] : stack.slice(-argc);
stack.length -= argc;
if(func === 'User') func = args.shift();
stack.push(func + "(" + args.join(",") + ")");
break;
case 'PtgBool': /* [MS-XLS] 2.5.198.42 */
stack.push(f[1] ? "TRUE" : "FALSE"); break;
case 'PtgInt': /* [MS-XLS] 2.5.198.66 */
stack.push(/*::String(*/f[1]/*::)*/); break;
case 'PtgNum': /* [MS-XLS] 2.5.198.79 TODO: precision? */
stack.push(String(f[1])); break;
case 'PtgStr': /* [MS-XLS] 2.5.198.89 */
// $FlowIgnore
stack.push('"' + f[1].replace(/"/g, '""') + '"'); break;
case 'PtgErr': /* [MS-XLS] 2.5.198.57 */
stack.push(/*::String(*/f[1]/*::)*/); break;
case 'PtgAreaN': /* [MS-XLS] 2.5.198.31 TODO */
/*::type = f[1][0]; */r = shift_range_xls(f[1][1], cell ? {s:cell} : _range, opts);
stack.push(encode_range_xls((r/*:any*/), opts));
break;
case 'PtgArea': /* [MS-XLS] 2.5.198.27 TODO: fixed points */
/*::type = f[1][0]; */r = shift_range_xls(f[1][1], _range, opts);
stack.push(encode_range_xls((r/*:any*/), opts));
break;
case 'PtgArea3d': /* [MS-XLS] 2.5.198.28 TODO */
/*::type = f[1][0]; */ixti = /*::Number(*/f[1][1]/*::)*/; r = f[1][2];
sname = get_ixti(supbooks, ixti, opts);
stack.push(sname + "!" + encode_range_xls((r/*:any*/), opts));
break;
case 'PtgAttrSum': /* [MS-XLS] 2.5.198.41 */
stack.push("SUM(" + stack.pop() + ")");
break;
case 'PtgAttrBaxcel': /* [MS-XLS] 2.5.198.33 */
case 'PtgAttrSemi': /* [MS-XLS] 2.5.198.37 */
break;
case 'PtgName': /* [MS-XLS] 2.5.198.76 ; [MS-XLSB] 2.5.97.60 TODO: revisions */
/* f[1] = type, 0, nameindex */
nameidx = (f[1][2]/*:any*/);
var lbl = (supbooks.names||[])[nameidx-1] || (supbooks[0]||[])[nameidx];
var name = lbl ? lbl.Name : "SH33TJSNAME" + String(nameidx);
/* [MS-XLSB] 2.5.97.10 Ftab -- last verified 20220204 */
if(name && name.slice(0,6) == "_xlfn." && !opts.xlfn) name = name.slice(6);
stack.push(name);
break;
case 'PtgNameX': /* [MS-XLS] 2.5.198.77 ; [MS-XLSB] 2.5.97.61 TODO: revisions */
/* f[1] = type, ixti, nameindex */
var bookidx/*:number*/ = (f[1][1]/*:any*/); nameidx = (f[1][2]/*:any*/); var externbook;
/* TODO: Properly handle missing values -- this should be using get_ixti_raw primarily */
if(opts.biff <= 5) {
if(bookidx < 0) bookidx = -bookidx;
if(supbooks[bookidx]) externbook = supbooks[bookidx][nameidx];
} else {
var o = "";
if(((supbooks[bookidx]||[])[0]||[])[0] == 0x3A01){/* empty */}
else if(((supbooks[bookidx]||[])[0]||[])[0] == 0x0401){
if(supbooks[bookidx][nameidx] && supbooks[bookidx][nameidx].itab > 0) {
o = supbooks.SheetNames[supbooks[bookidx][nameidx].itab-1] + "!";
}
}
else o = supbooks.SheetNames[nameidx-1]+ "!";
if(supbooks[bookidx] && supbooks[bookidx][nameidx]) o += supbooks[bookidx][nameidx].Name;
else if(supbooks[0] && supbooks[0][nameidx]) o += supbooks[0][nameidx].Name;
else {
var ixtidata = (get_ixti_raw(supbooks, bookidx, opts)||"").split(";;");
if(ixtidata[nameidx - 1]) o = ixtidata[nameidx - 1]; // TODO: confirm this is correct
else o += "SH33TJSERRX";
}
stack.push(o);
break;
}
if(!externbook) externbook = {Name: "SH33TJSERRY"};
stack.push(externbook.Name);
break;
case 'PtgParen': /* [MS-XLS] 2.5.198.80 */
var lp = '(', rp = ')';
if(last_sp >= 0) {
sp = "";
switch(formula[0][last_sp][1][0]) {
// $FlowIgnore
case 2: lp = fill(" ", formula[0][last_sp][1][1]) + lp; break;
// $FlowIgnore
case 3: lp = fill("\r", formula[0][last_sp][1][1]) + lp; break;
// $FlowIgnore
case 4: rp = fill(" ", formula[0][last_sp][1][1]) + rp; break;
// $FlowIgnore
case 5: rp = fill("\r", formula[0][last_sp][1][1]) + rp; break;
default:
// $FlowIgnore
if(opts.WTF) throw new Error("Unexpected PtgAttrSpaceType " + formula[0][last_sp][1][0]);
}
last_sp = -1;
}
stack.push(lp + stack.pop() + rp); break;
case 'PtgRefErr': /* [MS-XLS] 2.5.198.86 */
stack.push('#REF!'); break;
case 'PtgRefErr3d': /* [MS-XLS] 2.5.198.87 */
stack.push('#REF!'); break;
case 'PtgExp': /* [MS-XLS] 2.5.198.58 TODO */
c = {c:(f[1][1]/*:any*/),r:(f[1][0]/*:any*/)};
var q = ({c: cell.c, r:cell.r}/*:any*/);
if(supbooks.sharedf[encode_cell(c)]) {
var parsedf = (supbooks.sharedf[encode_cell(c)]);
stack.push(stringify_formula(parsedf, _range, q, supbooks, opts));
} else {
var fnd = false;
for(e1=0;e1!=supbooks.arrayf.length; ++e1) {
/* TODO: should be something like range_has */
e2 = supbooks.arrayf[e1];
if(c.c < e2[0].s.c || c.c > e2[0].e.c) continue;
if(c.r < e2[0].s.r || c.r > e2[0].e.r) continue;
stack.push(stringify_formula(e2[1], _range, q, supbooks, opts));
fnd = true;
break;
}
if(!fnd) stack.push(/*::String(*/f[1]/*::)*/);
}
break;
case 'PtgArray': /* [MS-XLS] 2.5.198.32 TODO */
stack.push("{" + stringify_array(/*::(*/f[1]/*:: :any)*/) + "}");
break;
case 'PtgMemArea': /* [MS-XLS] 2.5.198.70 TODO: confirm this is a non-display */
//stack.push("(" + f[2].map(encode_range).join(",") + ")");
break;
case 'PtgAttrSpace': /* [MS-XLS] 2.5.198.38 */
case 'PtgAttrSpaceSemi': /* [MS-XLS] 2.5.198.39 */
last_sp = ff;
break;
case 'PtgTbl': /* [MS-XLS] 2.5.198.92 TODO */
break;
case 'PtgMemErr': /* [MS-XLS] 2.5.198.71 */
break;
case 'PtgMissArg': /* [MS-XLS] 2.5.198.74 */
stack.push("");
break;
case 'PtgAreaErr': /* [MS-XLS] 2.5.198.29 */
stack.push("#REF!"); break;
case 'PtgAreaErr3d': /* [MS-XLS] 2.5.198.30 */
stack.push("#REF!"); break;
case 'PtgList': /* [MS-XLSB] 2.5.97.52 */
// $FlowIgnore
stack.push("Table" + f[1].idx + "[#" + f[1].rt + "]");
break;
case 'PtgMemAreaN':
case 'PtgMemNoMemN':
case 'PtgAttrNoop':
case 'PtgSheet':
case 'PtgEndSheet':
break;
case 'PtgMemFunc': /* [MS-XLS] 2.5.198.72 TODO */
break;
case 'PtgMemNoMem': /* [MS-XLS] 2.5.198.73 TODO */
break;
case 'PtgElfCol': /* [MS-XLS] 2.5.198.46 */
case 'PtgElfColS': /* [MS-XLS] 2.5.198.47 */
case 'PtgElfColSV': /* [MS-XLS] 2.5.198.48 */
case 'PtgElfColV': /* [MS-XLS] 2.5.198.49 */
case 'PtgElfLel': /* [MS-XLS] 2.5.198.50 */
case 'PtgElfRadical': /* [MS-XLS] 2.5.198.51 */
case 'PtgElfRadicalLel': /* [MS-XLS] 2.5.198.52 */
case 'PtgElfRadicalS': /* [MS-XLS] 2.5.198.53 */
case 'PtgElfRw': /* [MS-XLS] 2.5.198.54 */
case 'PtgElfRwV': /* [MS-XLS] 2.5.198.55 */
throw new Error("Unsupported ELFs");
case 'PtgSxName': /* [MS-XLS] 2.5.198.91 TODO -- find a test case */
throw new Error('Unrecognized Formula Token: ' + String(f));
default: throw new Error('Unrecognized Formula Token: ' + String(f));
}
var PtgNonDisp = ['PtgAttrSpace', 'PtgAttrSpaceSemi', 'PtgAttrGoto'];
if(opts.biff != 3) if(last_sp >= 0 && PtgNonDisp.indexOf(formula[0][ff][0]) == -1) {
f = formula[0][last_sp];
var _left = true;
switch(f[1][0]) {
/* note: some bad XLSB files omit the PtgParen */
case 4: _left = false;
/* falls through */
case 0:
// $FlowIgnore
sp = fill(" ", f[1][1]); break;
case 5: _left = false;
/* falls through */
case 1:
// $FlowIgnore
sp = fill("\r", f[1][1]); break;
default:
sp = "";
// $FlowIgnore
if(opts.WTF) throw new Error("Unexpected PtgAttrSpaceType " + f[1][0]);
}
stack.push((_left ? sp : "") + stack.pop() + (_left ? "" : sp));
last_sp = -1;
}
}
if(stack.length > 1 && opts.WTF) throw new Error("bad formula stack");
if(stack[0] == "TRUE") return true; if(stack[0] == "FALSE") return false;
return stack[0];
}
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