/* [MS-XLSB] 2.5.143 */ function parse_StrRun(data, length/*:?number*/) { return { ich: data.read_shift(2), ifnt: data.read_shift(2) }; } /* [MS-XLSB] 2.1.7.121 */ function parse_RichStr(data, length/*:number*/) { var start = data.l; var flags = data.read_shift(1); var str = parse_XLWideString(data); var rgsStrRun = []; var z = ({ t: str, h: str }/*:any*/); if((flags & 1) !== 0) { /* fRichStr */ /* TODO: formatted string */ var dwSizeStrRun = data.read_shift(4); for(var i = 0; i != dwSizeStrRun; ++i) rgsStrRun.push(parse_StrRun(data)); z.r = rgsStrRun; } else z.r = "" + escapexml(str) + ""; if((flags & 2) !== 0) { /* fExtStr */ /* TODO: phonetic string */ } data.l = start + length; return z; } function write_RichStr(str, o) { /* TODO: formatted string */ if(o == null) o = new_buf(5+2*str.t.length); o.write_shift(1,0); write_XLWideString(str.t, o); return o; } /* [MS-XLSB] 2.5.9 */ function parse_XLSBCell(data) { var col = data.read_shift(4); var iStyleRef = data.read_shift(2); iStyleRef += data.read_shift(1) <<16; var fPhShow = data.read_shift(1); return { c:col, iStyleRef: iStyleRef }; } function write_XLSBCell(cell, o) { if(o == null) o = new_buf(8); o.write_shift(-4, cell.c); o.write_shift(3, cell.iStyleRef || cell.s); o.write_shift(1, 0); /* fPhShow */ return o; } /* [MS-XLSB] 2.5.21 */ function parse_XLSBCodeName (data, length) { return parse_XLWideString(data, length); } /* [MS-XLSB] 2.5.166 */ function parse_XLNullableWideString(data)/*:string*/ { var cchCharacters = data.read_shift(4); return cchCharacters === 0 || cchCharacters === 0xFFFFFFFF ? "" : data.read_shift(cchCharacters, 'dbcs'); } function write_XLNullableWideString(data/*:string*/, o) { if(!o) o = new_buf(127); o.write_shift(4, data.length > 0 ? data.length : 0xFFFFFFFF); if(data.length > 0) o.write_shift(0, data, 'dbcs'); return o; } /* [MS-XLSB] 2.5.168 */ function parse_XLWideString(data)/*:string*/ { var cchCharacters = data.read_shift(4); return cchCharacters === 0 ? "" : data.read_shift(cchCharacters, 'dbcs'); } function write_XLWideString(data/*:string*/, o) { if(o == null) o = new_buf(4+2*data.length); o.write_shift(4, data.length); if(data.length > 0) o.write_shift(0, data, 'dbcs'); return o; } /* [MS-XLSB] 2.5.114 */ var parse_RelID = parse_XLNullableWideString; var write_RelID = write_XLNullableWideString; /* [MS-XLSB] 2.5.122 */ /* [MS-XLS] 2.5.217 */ function parse_RkNumber(data)/*:number*/ { var b = data.slice(data.l, data.l+4); var fX100 = b[0] & 1, fInt = b[0] & 2; data.l+=4; b[0] &= 0xFC; // b[0] &= ~3; var RK = fInt === 0 ? __double([0,0,0,0,b[0],b[1],b[2],b[3]],0) : __readInt32LE(b,0)>>2; return fX100 ? RK/100 : RK; } function write_RkNumber(data/*:number*/, o) { if(o == null) o = new_buf(4); var fX100 = 0, fInt = 0, d100 = data * 100; if(data == (data | 0) && data >= -(1<<29) && data < (1 << 29)) { fInt = 1; } else if(d100 == (d100 | 0) && d100 >= -(1<<29) && d100 < (1 << 29)) { fInt = 1; fX100 = 1; } if(fInt) o.write_shift(-4, ((fX100 ? d100 : data) << 2) + (fX100 + 2)); else throw new Error("unsupported RkNumber " + data); // TODO } /* [MS-XLSB] 2.5.153 */ function parse_UncheckedRfX(data)/*:Range*/ { var cell/*:Range*/ = ({s: {}, e: {}}/*:any*/); cell.s.r = data.read_shift(4); cell.e.r = data.read_shift(4); cell.s.c = data.read_shift(4); cell.e.c = data.read_shift(4); return cell; } function write_UncheckedRfX(r/*:Range*/, o) { if(!o) o = new_buf(16); o.write_shift(4, r.s.r); o.write_shift(4, r.e.r); o.write_shift(4, r.s.c); o.write_shift(4, r.e.c); return o; } /* [MS-XLSB] 2.5.171 */ /* [MS-XLS] 2.5.342 */ /* TODO: error checking, NaN and Infinity values are not valid Xnum */ function parse_Xnum(data, length/*:?number*/) { return data.read_shift(8, 'f'); } function write_Xnum(data, o) { return (o || new_buf(8)).write_shift(8, data, 'f'); } /* [MS-XLSB] 2.5.198.2 */ var BErr = { /*::[*/0x00/*::]*/: "#NULL!", /*::[*/0x07/*::]*/: "#DIV/0!", /*::[*/0x0F/*::]*/: "#VALUE!", /*::[*/0x17/*::]*/: "#REF!", /*::[*/0x1D/*::]*/: "#NAME?", /*::[*/0x24/*::]*/: "#NUM!", /*::[*/0x2A/*::]*/: "#N/A", /*::[*/0x2B/*::]*/: "#GETTING_DATA", /*::[*/0xFF/*::]*/: "#WTF?" }; var RBErr = evert_num(BErr); /* [MS-XLSB] 2.4.321 BrtColor */ function parse_BrtColor(data, length/*:number*/) { var out = {}; var d = data.read_shift(1); out.fValidRGB = d & 1; out.xColorType = d >>> 1; out.index = data.read_shift(1); out.nTintAndShade = data.read_shift(2, 'i'); out.bRed = data.read_shift(1); out.bGreen = data.read_shift(1); out.bBlue = data.read_shift(1); out.bAlpha = data.read_shift(1); } /* [MS-XLSB] 2.5.52 */ function parse_FontFlags(data, length/*:number*/) { var d = data.read_shift(1); data.l++; var out = { fItalic: d & 0x2, fStrikeout: d & 0x8, fOutline: d & 0x10, fShadow: d & 0x20, fCondense: d & 0x40, fExtend: d & 0x80 }; return out; }