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
390 lines
10 KiB
JavaScript
390 lines
10 KiB
JavaScript
/* [MS-XLSB] 2.4.657 BrtFmt */
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function parse_BrtFmt(data, length/*:number*/) {
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var numFmtId = data.read_shift(2);
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var stFmtCode = parse_XLWideString(data,length-2);
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return [numFmtId, stFmtCode];
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}
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function write_BrtFmt(i/*:number*/, f/*:string*/, o) {
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if(!o) o = new_buf(6 + 4 * f.length);
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o.write_shift(2, i);
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write_XLWideString(f, o);
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var out = (o.length > o.l) ? o.slice(0, o.l) : o;
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if(o.l == null) o.l = o.length;
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return out;
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}
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/* [MS-XLSB] 2.4.659 BrtFont TODO */
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function parse_BrtFont(data, length/*:number*/, opts) {
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var out = ({}/*:any*/);
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out.sz = data.read_shift(2) / 20;
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var grbit = parse_FontFlags(data, 2, opts);
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if(grbit.fCondense) out.condense = 1;
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if(grbit.fExtend) out.extend = 1;
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if(grbit.fShadow) out.shadow = 1;
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if(grbit.fOutline) out.outline = 1;
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if(grbit.fStrikeout) out.strike = 1;
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if(grbit.fItalic) out.italic = 1;
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var bls = data.read_shift(2);
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if(bls === 0x02BC) out.bold = 1;
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switch(data.read_shift(2)) {
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/* case 0: out.vertAlign = "baseline"; break; */
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case 1: out.vertAlign = "superscript"; break;
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case 2: out.vertAlign = "subscript"; break;
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}
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var underline = data.read_shift(1);
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if(underline != 0) out.underline = underline;
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var family = data.read_shift(1);
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if(family > 0) out.family = family;
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var bCharSet = data.read_shift(1);
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if(bCharSet > 0) out.charset = bCharSet;
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data.l++;
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out.color = parse_BrtColor(data, 8);
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switch(data.read_shift(1)) {
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/* case 0: out.scheme = "none": break; */
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case 1: out.scheme = "major"; break;
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case 2: out.scheme = "minor"; break;
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}
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out.name = parse_XLWideString(data, length - 21);
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return out;
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}
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function write_BrtFont(font, o) {
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if(!o) o = new_buf(25+4*32);
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o.write_shift(2, font.sz * 20);
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write_FontFlags(font, o);
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o.write_shift(2, font.bold ? 0x02BC : 0x0190);
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var sss = 0;
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if(font.vertAlign == "superscript") sss = 1;
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else if(font.vertAlign == "subscript") sss = 2;
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o.write_shift(2, sss);
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o.write_shift(1, font.underline || 0);
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o.write_shift(1, font.family || 0);
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o.write_shift(1, font.charset || 0);
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o.write_shift(1, 0);
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write_BrtColor(font.color, o);
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var scheme = 0;
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if(font.scheme == "major") scheme = 1;
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if(font.scheme == "minor") scheme = 2;
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o.write_shift(1, scheme);
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write_XLWideString(font.name, 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] 2.4.650 BrtFill */
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var XLSBFillPTNames = [
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"none",
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"solid",
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"mediumGray",
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"darkGray",
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"lightGray",
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"darkHorizontal",
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"darkVertical",
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"darkDown",
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"darkUp",
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"darkGrid",
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"darkTrellis",
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"lightHorizontal",
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"lightVertical",
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"lightDown",
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"lightUp",
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"lightGrid",
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"lightTrellis",
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"gray125",
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"gray0625"
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];
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var rev_XLSBFillPTNames/*:EvertNumType*/ = (evert(XLSBFillPTNames)/*:any*/);
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/* TODO: gradient fill representation */
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var parse_BrtFill = parsenoop;
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function write_BrtFill(fill, o) {
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if(!o) o = new_buf(4*3 + 8*7 + 16*1);
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var fls/*:number*/ = rev_XLSBFillPTNames[fill.patternType];
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if(fls == null) fls = 0x28;
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o.write_shift(4, fls);
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var j = 0;
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if(fls != 0x28) {
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/* TODO: custom FG Color */
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write_BrtColor({auto:1}, o);
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/* TODO: custom BG Color */
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write_BrtColor({auto:1}, o);
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for(; j < 12; ++j) o.write_shift(4, 0);
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} else {
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for(; j < 4; ++j) o.write_shift(4, 0);
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for(; j < 12; ++j) o.write_shift(4, 0); /* TODO */
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/* iGradientType */
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/* xnumDegree */
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/* xnumFillToLeft */
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/* xnumFillToRight */
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/* xnumFillToTop */
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/* xnumFillToBottom */
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/* cNumStop */
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/* xfillGradientStop */
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}
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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] 2.4.824 BrtXF */
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function parse_BrtXF(data, length/*:number*/) {
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var tgt = data.l + length;
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var ixfeParent = data.read_shift(2);
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var ifmt = data.read_shift(2);
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data.l = tgt;
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return {ixfe:ixfeParent, numFmtId:ifmt };
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}
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function write_BrtXF(data, ixfeP, o) {
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if(!o) o = new_buf(16);
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o.write_shift(2, ixfeP||0);
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o.write_shift(2, data.numFmtId||0);
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o.write_shift(2, 0); /* iFont */
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o.write_shift(2, 0); /* iFill */
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o.write_shift(2, 0); /* ixBorder */
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o.write_shift(1, 0); /* trot */
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o.write_shift(1, 0); /* indent */
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o.write_shift(1, 0); /* flags */
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o.write_shift(1, 0); /* flags */
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o.write_shift(1, 0); /* xfGrbitAtr */
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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] 2.5.4 Blxf TODO */
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function write_Blxf(data, o) {
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if(!o) o = new_buf(10);
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o.write_shift(1, 0); /* dg */
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o.write_shift(1, 0);
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o.write_shift(4, 0); /* color */
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o.write_shift(4, 0); /* color */
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return o;
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}
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/* [MS-XLSB] 2.4.302 BrtBorder TODO */
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var parse_BrtBorder = parsenoop;
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function write_BrtBorder(border, o) {
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if(!o) o = new_buf(51);
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o.write_shift(1, 0); /* diagonal */
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write_Blxf(null, o); /* top */
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write_Blxf(null, o); /* bottom */
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write_Blxf(null, o); /* left */
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write_Blxf(null, o); /* right */
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write_Blxf(null, o); /* diag */
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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] 2.4.763 BrtStyle TODO */
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function write_BrtStyle(style, o) {
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if(!o) o = new_buf(12+4*10);
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o.write_shift(4, style.xfId);
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o.write_shift(2, 1);
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o.write_shift(1, +style.builtinId);
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o.write_shift(1, 0); /* iLevel */
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write_XLNullableWideString(style.name || "", 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] 2.4.272 BrtBeginTableStyles */
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function write_BrtBeginTableStyles(cnt, defTableStyle, defPivotStyle) {
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var o = new_buf(4+256*2*4);
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o.write_shift(4, cnt);
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write_XLNullableWideString(defTableStyle, o);
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write_XLNullableWideString(defPivotStyle, 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] 2.1.7.50 Styles */
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function parse_sty_bin(data, themes, opts) {
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var styles = {};
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styles.NumberFmt = ([]/*:any*/);
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for(var y in SSF._table) styles.NumberFmt[y] = SSF._table[y];
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styles.CellXf = [];
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styles.Fonts = [];
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var state/*:Array<string>*/ = [];
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var pass = false;
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recordhopper(data, function hopper_sty(val, R_n, RT) {
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switch(RT) {
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case 0x002C: /* 'BrtFmt' */
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styles.NumberFmt[val[0]] = val[1]; SSF.load(val[1], val[0]);
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break;
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case 0x002B: /* 'BrtFont' */
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styles.Fonts.push(val);
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if(val.color.theme != null && themes && themes.themeElements && themes.themeElements.clrScheme) {
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val.color.rgb = rgb_tint(themes.themeElements.clrScheme[val.color.theme].rgb, val.color.tint || 0);
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}
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break;
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case 0x0401: /* 'BrtKnownFonts' */ break;
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case 0x002D: /* 'BrtFill' */ break;
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case 0x002E: /* 'BrtBorder' */ break;
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case 0x002F: /* 'BrtXF' */
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if(state[state.length - 1] == "BrtBeginCellXFs") {
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styles.CellXf.push(val);
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}
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break;
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case 0x0030: /* 'BrtStyle' */
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case 0x01FB: /* 'BrtDXF' */
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case 0x023C: /* 'BrtMRUColor' */
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case 0x01DB: /* 'BrtIndexedColor': */
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break;
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case 0x0493: /* 'BrtDXF14' */
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case 0x0836: /* 'BrtDXF15' */
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case 0x046A: /* 'BrtSlicerStyleElement' */
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case 0x0200: /* 'BrtTableStyleElement' */
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case 0x082F: /* 'BrtTimelineStyleElement' */
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case 0x0C00: /* 'BrtUid' */
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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' */
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state.push(R_n); break;
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case 0x0026: /* 'BrtACEnd' */
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state.pop(); break;
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default:
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if((R_n||"").indexOf("Begin") > 0) state.push(R_n);
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else if((R_n||"").indexOf("End") > 0) state.pop();
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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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});
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return styles;
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}
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function write_FMTS_bin(ba, NF/*:?SSFTable*/) {
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if(!NF) return;
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var cnt = 0;
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[[5,8],[23,26],[41,44],[/*63*/50,/*66],[164,*/392]].forEach(function(r) {
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/*:: if(!NF) return; */
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for(var i = r[0]; i <= r[1]; ++i) if(NF[i] != null) ++cnt;
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});
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if(cnt == 0) return;
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write_record(ba, "BrtBeginFmts", write_UInt32LE(cnt));
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[[5,8],[23,26],[41,44],[/*63*/50,/*66],[164,*/392]].forEach(function(r) {
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/*:: if(!NF) return; */
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for(var i = r[0]; i <= r[1]; ++i) if(NF[i] != null) write_record(ba, "BrtFmt", write_BrtFmt(i, NF[i]));
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});
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write_record(ba, "BrtEndFmts");
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}
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function write_FONTS_bin(ba/*::, data*/) {
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var cnt = 1;
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if(cnt == 0) return;
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write_record(ba, "BrtBeginFonts", write_UInt32LE(cnt));
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write_record(ba, "BrtFont", write_BrtFont({
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sz:12,
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color: {theme:1},
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name: "Calibri",
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family: 2,
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scheme: "minor"
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}));
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/* 1*65491BrtFont [ACFONTS] */
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write_record(ba, "BrtEndFonts");
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}
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function write_FILLS_bin(ba/*::, data*/) {
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var cnt = 2;
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if(cnt == 0) return;
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write_record(ba, "BrtBeginFills", write_UInt32LE(cnt));
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write_record(ba, "BrtFill", write_BrtFill({patternType:"none"}));
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write_record(ba, "BrtFill", write_BrtFill({patternType:"gray125"}));
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/* 1*65431BrtFill */
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write_record(ba, "BrtEndFills");
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}
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function write_BORDERS_bin(ba/*::, data*/) {
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var cnt = 1;
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if(cnt == 0) return;
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write_record(ba, "BrtBeginBorders", write_UInt32LE(cnt));
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write_record(ba, "BrtBorder", write_BrtBorder({}));
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/* 1*65430BrtBorder */
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write_record(ba, "BrtEndBorders");
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}
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function write_CELLSTYLEXFS_bin(ba/*::, data*/) {
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var cnt = 1;
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write_record(ba, "BrtBeginCellStyleXFs", write_UInt32LE(cnt));
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write_record(ba, "BrtXF", write_BrtXF({
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numFmtId:0,
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fontId:0,
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fillId:0,
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borderId:0
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}, 0xFFFF));
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/* 1*65430(BrtXF *FRT) */
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write_record(ba, "BrtEndCellStyleXFs");
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}
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function write_CELLXFS_bin(ba, data) {
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write_record(ba, "BrtBeginCellXFs", write_UInt32LE(data.length));
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data.forEach(function(c) { write_record(ba, "BrtXF", write_BrtXF(c,0)); });
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/* 1*65430(BrtXF *FRT) */
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write_record(ba, "BrtEndCellXFs");
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}
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function write_STYLES_bin(ba/*::, data*/) {
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var cnt = 1;
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write_record(ba, "BrtBeginStyles", write_UInt32LE(cnt));
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write_record(ba, "BrtStyle", write_BrtStyle({
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xfId:0,
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builtinId:0,
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name:"Normal"
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}));
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/* 1*65430(BrtStyle *FRT) */
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write_record(ba, "BrtEndStyles");
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}
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function write_DXFS_bin(ba/*::, data*/) {
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var cnt = 0;
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write_record(ba, "BrtBeginDXFs", write_UInt32LE(cnt));
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/* *2147483647(BrtDXF *FRT) */
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write_record(ba, "BrtEndDXFs");
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}
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function write_TABLESTYLES_bin(ba/*::, data*/) {
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var cnt = 0;
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write_record(ba, "BrtBeginTableStyles", write_BrtBeginTableStyles(cnt, "TableStyleMedium9", "PivotStyleMedium4"));
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/* *TABLESTYLE */
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write_record(ba, "BrtEndTableStyles");
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}
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function write_COLORPALETTE_bin(/*::ba, data*/) {
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return;
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/* BrtBeginColorPalette [INDEXEDCOLORS] [MRUCOLORS] BrtEndColorPalette */
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}
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/* [MS-XLSB] 2.1.7.50 Styles */
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function write_sty_bin(wb, opts) {
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var ba = buf_array();
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write_record(ba, "BrtBeginStyleSheet");
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write_FMTS_bin(ba, wb.SSF);
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write_FONTS_bin(ba, wb);
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write_FILLS_bin(ba, wb);
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write_BORDERS_bin(ba, wb);
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write_CELLSTYLEXFS_bin(ba, wb);
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write_CELLXFS_bin(ba, opts.cellXfs);
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write_STYLES_bin(ba, wb);
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write_DXFS_bin(ba, wb);
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write_TABLESTYLES_bin(ba, wb);
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write_COLORPALETTE_bin(ba, wb);
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/* FRTSTYLESHEET*/
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write_record(ba, "BrtEndStyleSheet");
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return ba.end();
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}
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