forked from sheetjs/sheetjs
SheetJS
51182e57ef
- xlsx.njs use dense mode by default - CSV Streaming output for nodejs - XLSX/XLSB error on password protected documents - record hoppers switch on record number rather than name
116 lines
3.2 KiB
JavaScript
116 lines
3.2 KiB
JavaScript
/* [MS-XLSB] 2.4.651 BrtFmt */
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function parse_BrtFmt(data, length/*:number*/) {
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var ifmt = data.read_shift(2);
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var stFmtCode = parse_XLWideString(data,length-2);
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return [ifmt, stFmtCode];
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}
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/* [MS-XLSB] 2.4.653 BrtFont TODO */
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function parse_BrtFont(data, length/*:number*/) {
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var out = ({flags:{}}/*:any*/);
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out.dyHeight = data.read_shift(2);
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out.grbit = parse_FontFlags(data, 2);
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out.bls = data.read_shift(2);
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out.sss = data.read_shift(2);
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out.uls = data.read_shift(1);
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out.bFamily = data.read_shift(1);
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out.bCharSet = data.read_shift(1);
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data.l++;
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out.brtColor = parse_BrtColor(data, 8);
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out.bFontScheme = data.read_shift(1);
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out.name = parse_XLWideString(data, length - 21);
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out.flags.Bold = out.bls === 0x02BC;
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out.flags.Italic = out.grbit.fItalic;
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out.flags.Strikeout = out.grbit.fStrikeout;
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out.flags.Outline = out.grbit.fOutline;
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out.flags.Shadow = out.grbit.fShadow;
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out.flags.Condense = out.grbit.fCondense;
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out.flags.Extend = out.grbit.fExtend;
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out.flags.Sub = out.sss & 0x2;
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out.flags.Sup = out.sss & 0x1;
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return out;
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}
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/* [MS-XLSB] 2.4.816 BrtXF */
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function parse_BrtXF(data, length/*:number*/) {
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var ixfeParent = data.read_shift(2);
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var ifmt = data.read_shift(2);
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parsenoop(data, length-4);
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return {ixfe:ixfeParent, ifmt:ifmt };
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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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var state = [];
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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' */ 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 '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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/* [MS-XLSB] 2.1.7.50 Styles */
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function write_sty_bin(data, opts) {
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var ba = buf_array();
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write_record(ba, "BrtBeginStyleSheet");
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/* [FMTS] */
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/* [FONTS] */
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/* [FILLS] */
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/* [BORDERS] */
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/* CELLSTYLEXFS */
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/* CELLXFS*/
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/* STYLES */
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/* DXFS */
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/* TABLESTYLES */
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/* [COLORPALETTE] */
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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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