sheetjs/bits/57_styxml.js
SheetJS a3d9c4d9ac version bump 0.7.4: I/O improvements
- basic style + theme parsing, option .cellStyles (h/t @eladxxx)
- more XLSB writing stubs
- correct resolution of .xml/.bin files
- sheet_to_json improvements from js-xls
o opts.header = 1 for array of arrays
o opts.header = 'A' for spreadsheet column labels
o custom opts.header array for custom labels
o opts.range = n starts from row n
o opts.range = range restricts writer to work within the specified range
- Makefile adapted to work with cygwin on windows
2014-05-29 18:30:03 -04:00

164 lines
5.3 KiB
JavaScript

/* 18.8.21 fills CT_Fills */
function parse_fills(t, opts) {
styles.Fills = [];
var fill = {};
t[0].match(/<[^>]*>/g).forEach(function(x) {
var y = parsexmltag(x);
switch(y[0]) {
case '<fills': case '<fills>': case '</fills>': break;
/* 18.8.20 fill CT_Fill */
case '<fill>': break;
case '</fill>': styles.Fills.push(fill); fill = {}; break;
/* 18.8.32 patternFill CT_PatternFill */
case '<patternFill':
if(y.patternType) fill.patternType = y.patternType;
break;
case '<patternFill/>': case '</patternFill>': break;
/* 18.8.3 bgColor CT_Color */
case '<bgColor':
if(!fill.bgColor) fill.bgColor = {};
if(y.indexed) fill.bgColor.indexed = parseInt(y.indexed);
if(y.theme) fill.bgColor.theme = parseInt(y.theme);
if(y.tint) fill.bgColor.tint = Number(y.tint);
/* Excel uses ARGB strings */
if(y.rgb) fill.bgColor.rgb = y.rgb.substring(y.rgb.length - 6);
break;
case '</bgColor>': break;
/* 18.8.19 fgColor CT_Color */
case '<fgColor':
if(!fill.fgColor) fill.fgColor = {};
if(y.theme) fill.fgColor.theme = parseInt(y.theme);
if(y.tint) fill.fgColor.tint = Number(y.tint);
/* Excel uses ARGB strings */
if(y.rgb) fill.fgColor.rgb = y.rgb.substring(y.rgb.length - 6);
break;
case '</fgColor>': break;
default: if(opts.WTF) throw 'unrecognized ' + y[0] + ' in fills';
}
});
}
/* 18.8.31 numFmts CT_NumFmts */
function parse_numFmts(t, opts) {
styles.NumberFmt = [];
for(var y in SSF._table) styles.NumberFmt[y] = SSF._table[y];
t[0].match(/<[^>]*>/g).forEach(function(x) {
var y = parsexmltag(x);
switch(y[0]) {
case '<numFmts': case '</numFmts>': case '<numFmts/>': case '<numFmts>': break;
case '<numFmt': {
var f=unescapexml(y.formatCode), i=parseInt(y.numFmtId,10);
styles.NumberFmt[i] = f; if(i>0) SSF.load(f,i);
} break;
default: if(opts.WTF) throw 'unrecognized ' + y[0] + ' in numFmts';
}
});
}
function write_numFmts(NF, opts) {
var o = [];
o.push("<numFmts>");
[[5,8],[23,26],[41,44],[63,66],[164,392]].forEach(function(r) {
for(var i = r[0]; i <= r[1]; ++i) if(NF[i]) o.push(writextag('numFmt',null,{numFmtId:i,formatCode:escapexml(NF[i])}));
});
o.push("</numFmts>");
if(o.length === 2) return "";
o[0] = writextag('numFmts', null, { count:o.length-2 }).replace("/>", ">");
return o.join("");
}
/* 18.8.10 cellXfs CT_CellXfs */
function parse_cellXfs(t, opts) {
styles.CellXf = [];
t[0].match(/<[^>]*>/g).forEach(function(x) {
var y = parsexmltag(x);
switch(y[0]) {
case '<cellXfs': case '<cellXfs>': case '<cellXfs/>': case '</cellXfs>': break;
/* 18.8.45 xf CT_Xf */
case '<xf': delete y[0];
if(y.numFmtId) y.numFmtId = parseInt(y.numFmtId, 10);
if(y.fillId) y.fillId = parseInt(y.fillId, 10);
styles.CellXf.push(y); break;
case '</xf>': break;
/* 18.8.1 alignment CT_CellAlignment */
case '<alignment': case '<alignment/>': break;
/* 18.8.33 protection CT_CellProtection */
case '<protection': case '</protection>': case '<protection/>': break;
case '<extLst': case '</extLst>': break;
case '<ext': break;
default: if(opts.WTF) throw 'unrecognized ' + y[0] + ' in cellXfs';
}
});
}
function write_cellXfs(cellXfs) {
var o = [];
o.push(writextag('cellXfs',null));
cellXfs.forEach(function(c) { o.push(writextag('xf', null, c)); });
o.push("</cellXfs>");
if(o.length === 2) return "";
o[0] = writextag('cellXfs',null, {count:o.length-2}).replace("/>",">");
return o.join("");
}
/* 18.8 Styles CT_Stylesheet*/
function parse_sty_xml(data, opts) {
/* 18.8.39 styleSheet CT_Stylesheet */
var t;
/* numFmts CT_NumFmts ? */
if((t=data.match(/<numFmts([^>]*)>.*<\/numFmts>/))) parse_numFmts(t, opts);
/* fonts CT_Fonts ? */
/* fills CT_Fills */
if((t=data.match(/<fills([^>]*)>.*<\/fills>/))) parse_fills(t, opts);
/* borders CT_Borders ? */
/* cellStyleXfs CT_CellStyleXfs ? */
/* cellXfs CT_CellXfs ? */
if((t=data.match(/<cellXfs([^>]*)>.*<\/cellXfs>/))) parse_cellXfs(t, opts);
/* dxfs CT_Dxfs ? */
/* tableStyles CT_TableStyles ? */
/* colors CT_Colors ? */
/* extLst CT_ExtensionList ? */
return styles;
}
var STYLES_XML_ROOT = writextag('styleSheet', null, {
'xmlns': XMLNS.main[0],
'xmlns:vt': XMLNS.vt
});
RELS.STY = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles";
function write_sty_xml(wb, opts) {
var o = [], p = {}, W = writextag, w;
o.push(XML_HEADER);
o.push(STYLES_XML_ROOT);
if((w = write_numFmts(wb.SSF))) o.push(w);
o.push('<fonts count="1"><font><sz val="12"/><color theme="1"/><name val="Calibri"/><family val="2"/><scheme val="minor"/></font></fonts>');
o.push('<fills count="2"><fill><patternFill patternType="none"/></fill><fill><patternFill patternType="gray125"/></fill></fills>');
o.push('<borders count="1"><border><left/><right/><top/><bottom/><diagonal/></border></borders>');
o.push('<cellStyleXfs count="1"><xf numFmtId="0" fontId="0" fillId="0" borderId="0"/></cellStyleXfs>');
if((w = write_cellXfs(opts.cellXfs))) o.push(w);
o.push('<cellStyles count="1"><cellStyle name="Normal" xfId="0" builtinId="0"/></cellStyles>');
o.push('<dxfs count="0"/>');
o.push('<tableStyles count="0" defaultTableStyle="TableStyleMedium9" defaultPivotStyle="PivotStyleMedium4"/>');
if(o.length>2){ o.push('</styleSheet>'); o[1]=o[1].replace("/>",">"); }
return o.join("");
}