/* [MS-XLS] 2.5.198.1 TODO */ function parse_ArrayParsedFormula(blob, length, opts/*::, ref*/) { var target = blob.l + length, len = opts.biff == 2 ? 1 : 2; var rgcb, cce = blob.read_shift(len); // length of rgce if(cce == 0xFFFF) return [[],parsenoop(blob, length-2)]; var rgce = parse_Rgce(blob, cce, opts); if(length !== cce + len) rgcb = parse_RgbExtra(blob, length - cce - len, rgce, opts); blob.l = target; return [rgce, rgcb]; } /* [MS-XLS] 2.5.198.3 TODO */ function parse_XLSCellParsedFormula(blob, length, opts) { var target = blob.l + length, len = opts.biff == 2 ? 1 : 2; var rgcb, cce = blob.read_shift(len); // length of rgce if(cce == 0xFFFF) return [[],parsenoop(blob, length-2)]; var rgce = parse_Rgce(blob, cce, opts); if(length !== cce + len) rgcb = parse_RgbExtra(blob, length - cce - len, rgce, opts); blob.l = target; return [rgce, rgcb]; } /* [MS-XLS] 2.5.198.21 */ function parse_NameParsedFormula(blob, length, opts, cce) { var target = blob.l + length; var rgce = parse_Rgce(blob, cce, opts); var rgcb; if(target !== blob.l) rgcb = parse_RgbExtra(blob, target - blob.l, rgce, opts); return [rgce, rgcb]; } /* [MS-XLS] 2.5.198.118 TODO */ function parse_SharedParsedFormula(blob, length, opts) { var target = blob.l + length; var rgcb, cce = blob.read_shift(2); // length of rgce var rgce = parse_Rgce(blob, cce, opts); if(cce == 0xFFFF) return [[],parsenoop(blob, length-2)]; if(length !== cce + 2) rgcb = parse_RgbExtra(blob, target - cce - 2, rgce, opts); return [rgce, rgcb]; } /* [MS-XLS] 2.5.133 TODO: how to emit empty strings? */ function parse_FormulaValue(blob/*::, length*/) { var b; if(__readUInt16LE(blob,blob.l + 6) !== 0xFFFF) return [parse_Xnum(blob),'n']; switch(blob[blob.l]) { case 0x00: blob.l += 8; return ["String", 's']; case 0x01: b = blob[blob.l+2] === 0x1; blob.l += 8; return [b,'b']; case 0x02: b = blob[blob.l+2]; blob.l += 8; return [b,'e']; case 0x03: blob.l += 8; return ["",'s']; } return []; } /* [MS-XLS] 2.4.127 TODO */ function parse_Formula(blob, length, opts) { var end = blob.l + length; var cell = parse_XLSCell(blob, 6); if(opts.biff == 2) ++blob.l; var val = parse_FormulaValue(blob,8); var flags = blob.read_shift(1); if(opts.biff != 2) { blob.read_shift(1); if(opts.biff >= 5) { /*var chn = */blob.read_shift(4); } } var cbf = parse_XLSCellParsedFormula(blob, end - blob.l, opts); return {cell:cell, val:val[0], formula:cbf, shared: (flags >> 3) & 1, tt:val[1]}; } /* XLSB Parsed Formula records have the same shape */ function parse_XLSBParsedFormula(data, length, opts) { var cce = data.read_shift(4); var rgce = parse_Rgce(data, cce, opts); var cb = data.read_shift(4); var rgcb = cb > 0 ? parse_RgbExtra(data, cb, rgce, opts) : null; return [rgce, rgcb]; } /* [MS-XLSB] 2.5.97.1 ArrayParsedFormula */ var parse_XLSBArrayParsedFormula = parse_XLSBParsedFormula; /* [MS-XLSB] 2.5.97.4 CellParsedFormula */ var parse_XLSBCellParsedFormula = parse_XLSBParsedFormula; /* [MS-XLSB] 2.5.97.12 NameParsedFormula */ var parse_XLSBNameParsedFormula = parse_XLSBParsedFormula; /* [MS-XLSB] 2.5.97.98 SharedParsedFormula */ var parse_XLSBSharedParsedFormula = parse_XLSBParsedFormula;