function parse_Int32LE(data) { return data.read_shift(4, 'i');}function write_UInt32LE(x, o) { if (!o) o = new_buf(4); o.write_shift(4, x); return o;}
function parse_XLWideString(data) { var cchCharacters = data.read_shift(4); return cchCharacters === 0 ? "" : data.read_shift(cchCharacters, 'dbcs');}function write_XLWideString(data, o) { var _null = false; if (o == null) { _null = true; o = new_buf(4 + 2 * data.length); } o.write_shift(4, data.length); if (data.length > 0) o.write_shift(0, data, 'dbcs'); return _null ? o.slice(0, o.l) : o;}
function parse_StrRun(data) { return { ich: data.read_shift(2), ifnt: data.read_shift(2) };}function write_StrRun(run, o) { if (!o) o = new_buf(4); o.write_shift(2, run.ich || 0); o.write_shift(2, run.ifnt || 0); return o;}
function parse_RichStr(data, length) { var start = data.l; var flags = data.read_shift(1); var str = parse_XLWideString(data); var rgsStrRun = []; var z = ({ t: str, h: str }); if ((flags & 1) !== 0) { var dwSizeStrRun = data.read_shift(4); for (var i = 0; i != dwSizeStrRun; ++i) rgsStrRun.push(parse_StrRun(data)); z.r = rgsStrRun; } else z.r = [{ ich: 0, ifnt: 0 }]; data.l = start + length; return z;}function write_RichStr(str, o) { var _null = false; if (o == null) { _null = true; o = new_buf(15 + 4 * str.t.length); } o.write_shift(1, 0); write_XLWideString(str.t, o); return _null ? o.slice(0, o.l) : o;}var parse_BrtCommentText = parse_RichStr;function write_BrtCommentText(str, o) { var _null = false; if (o == null) { _null = true; o = new_buf(23 + 4 * str.t.length); } o.write_shift(1, 1); write_XLWideString(str.t, o); o.write_shift(4, 1); write_StrRun({ ich: 0, ifnt: 0 }, o); return _null ? o.slice(0, o.l) : o;}
function parse_XLSBCell(data) { var col = data.read_shift(4); var iStyleRef = data.read_shift(2); iStyleRef += data.read_shift(1) << 16; data.l++; 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); return o;}
function parse_XLSBShortCell(data) { var iStyleRef = data.read_shift(2); iStyleRef += data.read_shift(1) <<16; data.l++; return { c:-1, iStyleRef: iStyleRef };}function write_XLSBShortCell(cell, o) { if(o == null) o = new_buf(4); o.write_shift(3, cell.iStyleRef || cell.s); o.write_shift(1, 0); return o;}
var parse_XLSBCodeName = parse_XLWideString;var write_XLSBCodeName = write_XLWideString;
function parse_XLNullableWideString(data) { var cchCharacters = data.read_shift(4); return cchCharacters === 0 || cchCharacters === 0xFFFFFFFF ? "" : data.read_shift(cchCharacters, 'dbcs');}function write_XLNullableWideString(data, o) { var _null = false; if (o == null) { _null = true; 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 _null ? o.slice(0, o.l) : o;}
var parse_XLNameWideString = parse_XLWideString;
var parse_RelID = parse_XLNullableWideString;var write_RelID = write_XLNullableWideString;
function parse_RkNumber(data) { var b = data.slice(data.l, data.l + 4); var fX100 = (b[0] & 1), fInt = (b[0] & 2); data.l += 4; var RK = fInt === 0 ? __double([0, 0, 0, 0, (b[0] & 0xFC), b[1], b[2], b[3]], 0) : __readInt32LE(b, 0) >> 2; return fX100 ? (RK / 100) : RK;}function write_RkNumber(data, 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); }
function parse_RfX(data ) { var cell = ({ s: {}, e: {} }); 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_RfX(r, 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;}
var parse_UncheckedRfX = parse_RfX;var write_UncheckedRfX = write_RfX;
function parse_Xnum(data) { if(data.length - data.l < 8) throw "XLS Xnum Buffer underflow"; return data.read_shift(8, 'f');}function write_Xnum(data, o) { return (o || new_buf(8)).write_shift(8, data, 'f'); }
function parse_BrtColor(data) { var out = {}; var d = data.read_shift(1);
var xColorType = d >>> 1;
var index = data.read_shift(1); var nTS = data.read_shift(2, 'i'); var bR = data.read_shift(1); var bG = data.read_shift(1); var bB = data.read_shift(1); data.l++;
switch (xColorType) { case 0: out.auto = 1; break; case 1: out.index = index; var icv = XLSIcv[index]; if (icv) out.rgb = rgb2Hex(icv); break; case 2: out.rgb = rgb2Hex([bR, bG, bB]); break; case 3: out.theme = index; break; } if (nTS != 0) out.tint = nTS > 0 ? nTS / 32767 : nTS / 32768;
return out;}function write_BrtColor(color, o) { if (!o) o = new_buf(8); if (!color || color.auto) { o.write_shift(4, 0); o.write_shift(4, 0); return o; } if (color.index != null) { o.write_shift(1, 0x02); o.write_shift(1, color.index); } else if (color.theme != null) { o.write_shift(1, 0x06); o.write_shift(1, color.theme); } else { o.write_shift(1, 0x05); o.write_shift(1, 0); } var nTS = color.tint || 0; if (nTS > 0) nTS *= 32767; else if (nTS < 0) nTS *= 32768; o.write_shift(2, nTS); if (!color.rgb || color.theme != null) { o.write_shift(2, 0); o.write_shift(1, 0); o.write_shift(1, 0); } else { var rgb = (color.rgb || 'FFFFFF'); if (typeof rgb == 'number') rgb = ("000000" + rgb.toString(16)).slice(-6); o.write_shift(1, parseInt(rgb.slice(0, 2), 16)); o.write_shift(1, parseInt(rgb.slice(2, 4), 16)); o.write_shift(1, parseInt(rgb.slice(4, 6), 16)); o.write_shift(1, 0xFF); } return o;}
function parse_FontFlags(data) { var d = data.read_shift(1); data.l++; var out = { fBold: d & 0x01, fItalic: d & 0x02, fUnderline: d & 0x04, fStrikeout: d & 0x08, fOutline: d & 0x10, fShadow: d & 0x20, fCondense: d & 0x40, fExtend: d & 0x80 }; return out;}function write_FontFlags(font, o) { if (!o) o = new_buf(2); var grbit = (font.italic ? 0x02 : 0) | (font.strike ? 0x08 : 0) | (font.outline ? 0x10 : 0) | (font.shadow ? 0x20 : 0) | (font.condense ? 0x40 : 0) | (font.extend ? 0x80 : 0); o.write_shift(1, grbit); o.write_shift(1, 0); return o;}
function parse_ClipboardFormatOrString(o, w) { var ClipFmt = { 2: "BITMAP", 3: "METAFILEPICT", 8: "DIB", 14: "ENHMETAFILE" }; var m = o.read_shift(4); switch (m) { case 0x00000000: return ""; case 0xffffffff: case 0xfffffffe: return ClipFmt[o.read_shift(4)] || ""; } if (m > 0x190) throw new Error("Unsupported Clipboard: " + m.toString(16)); o.l -= 4; return o.read_shift(0, w == 1 ? "lpstr" : "lpwstr");}function parse_ClipboardFormatOrAnsiString(o) { return parse_ClipboardFormatOrString(o, 1); }function parse_ClipboardFormatOrUnicodeString(o) { return parse_ClipboardFormatOrString(o, 2); }