xsheetjs/bits/47_styxml.js
Pieter Sheth-Voss f90fbd32e5 Parse XLSX Styles
some changes picked from #263
2017-03-19 02:50:30 -04:00

347 lines
11 KiB
JavaScript

/* 18.8.5 borders CT_Borders */
function parse_borders(t, styles, themes, opts) {
styles.Borders = [];
var border = {}, sub_border = {};
t[0].match(tagregex).forEach(function(x) {
var y = parsexmltag(x);
switch (y[0]) {
case '<borders': case '<borders>': case '</borders>': break;
/* 18.8.4 border CT_Border */
case '<border': case '<border>':
border = {};
if (y.diagonalUp) { border.diagonalUp = y.diagonalUp; }
if (y.diagonalDown) { border.diagonalDown = y.diagonalDown; }
styles.Borders.push(border);
break;
case '</border>': break;
/* note: not in spec, appears to be CT_BorderPr */
case '<left': case '<left/>': break;
case '</left>': break;
/* note: not in spec, appears to be CT_BorderPr */
case '<right': case '<right/>': break;
case '</right>': break;
/* 18.8.43 top CT_BorderPr */
case '<top': case '<top/>': break;
case '</top>': break;
/* 18.8.6 bottom CT_BorderPr */
case '<bottom': case '<bottom/>': break;
case '</bottom>': break;
/* 18.8.13 diagonal CT_BorderPr */
case '<diagonal': case '<diagonal/>': break;
case '</diagonal>': break;
/* 18.8.25 horizontal CT_BorderPr */
case '<horizontal': case '<horizontal/>': break;
case '</horizontal>': break;
/* 18.8.44 vertical CT_BorderPr */
case '<vertical': case '<vertical/>': break;
case '</vertical>': break;
/* 18.8.37 start CT_BorderPr */
case '<start': case '<start/>': break;
case '</start>': break;
/* 18.8.16 end CT_BorderPr */
case '<end': case '<end/>': break;
case '</end>': break;
/* 18.8.? color CT_Color */
case '<color': case '<color/>': break;
case '</color>': break;
default: if(opts && opts.WTF) throw new Error('unrecognized ' + y[0] + ' in borders');
}
});
}
/* 18.8.21 fills CT_Fills */
function parse_fills(t, styles, themes, opts) {
styles.Fills = [];
var fill = {};
t[0].match(tagregex).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;
/* 18.8.24 gradientFill CT_GradientFill */
case '<fill>': break;
case '</fill>': styles.Fills.push(fill); fill = {}; break;
/* 18.8.32 patternFill CT_PatternFill */
case '<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, 10);
if(y.theme) fill.bgColor.theme = parseInt(y.theme, 10);
if(y.tint) fill.bgColor.tint = parseFloat(y.tint);
/* Excel uses ARGB strings */
if(y.rgb) fill.bgColor.rgb = y.rgb.slice(-6);
break;
case '<bgColor/>': 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, 10);
if(y.tint) fill.fgColor.tint = parseFloat(y.tint);
/* Excel uses ARGB strings */
if(y.rgb) fill.fgColor.rgb = y.rgb.slice(-6);
break;
case '<fgColor/>': case '</fgColor>': break;
/* 18.8.38 stop CT_GradientStop */
case '<stop': case '<stop/>': break;
case '</stop>': break;
/* 18.8.? color CT_Color */
case '<color': case '<color/>': break;
case '</color>': break;
default: if(opts && opts.WTF) throw new Error('unrecognized ' + y[0] + ' in fills');
}
});
}
/* 18.8.23 fonts CT_Fonts */
function parse_fonts(t, styles, themes, opts) {
styles.Fonts = [];
var font = {};
t[0].match(tagregex).forEach(function(x) {
var y = parsexmltag(x);
switch (y[0]) {
case '<fonts': case '<fonts>': case '</fonts>': break;
/* 18.8.22 font CT_Font */
case '<font': case '<font>': break;
case '</font>': case '<font/>':
styles.Fonts.push(font);
font = {};
break;
/* 18.8.29 name CT_FontName */
case '<name': if(y.val) font.name = y.val; break;
case '<name/>': case '</name>': break;
/* 18.8.2 b CT_BooleanProperty */
case '<b': break; // TODO: read val (0 = off)
case '<b/>': font.bold = true; break;
/* 18.8.26 i CT_BooleanProperty */
case '<i': break; // TODO: read val (0 = off)
case '<i/>': font.italic = true; break;
/* 18.4.13 u CT_UnderlineProperty */
case '<u': font.underline = true; break; // TODO: double underline
case '<u/>': font.underline = true; break;
/* 18.4.10 strike CT_BooleanProperty */
case '<strike': break; // TODO: read val (0 = off)
case '<strike/>': font.strike = true; break;
/* 18.4.2 outline CT_BooleanProperty */
case '<outline/>': font.outline = true; break;
/* 18.8.36 shadow CT_BooleanProperty */
case '<shadow/>': font.shadow = true; break;
/* 18.4.11 sz CT_FontSize */
case '<sz': if(y.val) font.sz = y.val; break;
case '<sz/>': case '</sz>': break;
/* 18.4.14 vertAlign CT_VerticalAlignFontProperty */
case '<vertAlign': if(y.val) font.vertAlign = y.val; break;
case '<vertAlign/>': case '</vertAlign>': break;
/* 18.8.18 family CT_FontFamily */
case '<family': if(y.val) font.family = y.val; break;
case '<family/>': case '</family>': break;
/* 18.8.35 scheme CT_FontScheme */
case '<scheme': if(y.val) font.scheme = y.val; break;
case '<scheme/>': case '</scheme>': break;
/* 18.4.1 charset CT_IntProperty TODO */
case '<charset':
if(y.val == '1') break;
y.codepage = CS2CP[parseInt(y.val, 10)];
break;
/* 18.?.? color CT_Color TODO */
case '<color':
if(!font.color) font.color = {};
if(y.theme) font.color.theme = y.theme;
if(y.tint) font.color.tint = y.tint;
if(y.theme && themes.themeElements && themes.themeElements.clrScheme) {
font.color.rgb = rgb_tint(themes.themeElements.clrScheme[font.color.theme].rgb, font.color.tint || 0);
}
if(y.rgb) font.color.rgb = y.rgb;
break;
case '<color/>': case '</color>': break;
default: if(opts && opts.WTF) throw new Error('unrecognized ' + y[0] + ' in fonts');
}
});
}
/* 18.8.31 numFmts CT_NumFmts */
function parse_numFmts(t, styles, opts) {
styles.NumberFmt = [];
var k/*Array<number>*/ = (keys(SSF._table)/*:any*/);
for(var i=0; i < k.length; ++i) styles.NumberFmt[k[i]] = SSF._table[k[i]];
var m = t[0].match(tagregex);
if(!m) return;
for(i=0; i < m.length; ++i) {
var y = parsexmltag(m[i]);
switch(y[0]) {
case '<numFmts': case '</numFmts>': case '<numFmts/>': case '<numFmts>': break;
case '<numFmt': {
var f=unescapexml(utf8read(y.formatCode)), j=parseInt(y.numFmtId,10);
styles.NumberFmt[j] = f; if(j>0) SSF.load(f,j);
} break;
case '</numFmt>': break;
default: if(opts.WTF) throw new Error('unrecognized ' + y[0] + ' in numFmts');
}
}
}
function write_numFmts(NF/*:{[n:number]:string}*/, opts) {
var o = ["<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] != null) o[o.length] = (writextag('numFmt',null,{numFmtId:i,formatCode:escapexml(NF[i])}));
});
if(o.length === 1) return "";
o[o.length] = ("</numFmts>");
o[0] = writextag('numFmts', null, { count:o.length-2 }).replace("/>", ">");
return o.join("");
}
/* 18.8.10 cellXfs CT_CellXfs */
function parse_cellXfs(t, styles, opts) {
styles.CellXf = [];
var xf;
t[0].match(tagregex).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':
xf = y;
delete xf[0];
if(xf.numFmtId) xf.numFmtId = parseInt(xf.numFmtId, 10);
if(xf.fillId) xf.fillId = parseInt(xf.fillId, 10);
styles.CellXf.push(xf); break;
case '</xf>': break;
/* 18.8.1 alignment CT_CellAlignment */
case '<alignment': case '<alignment/>':
var alignment = {};
if(y.vertical) alignment.vertical = y.vertical;
if(y.horizontal) alignment.horizontal = y.horizontal;
if(y.textRotation != null) alignment.textRotation = y.textRotation;
if(y.indent) alignment.indent = y.indent;
if(y.wrapText) alignment.wrapText = y.wrapText;
xf.alignment = alignment;
break;
case '</alignment>': break;
/* 18.8.33 protection CT_CellProtection */
case '<protection': case '</protection>': case '<protection/>': break;
/* 18.2.10 extLst CT_ExtensionList ? */
case '<extLst': case '</extLst>': break;
case '<ext': break;
default: if(opts.WTF) throw 'unrecognized ' + y[0] + ' in cellXfs';
}
});
}
function write_cellXfs(cellXfs)/*:string*/ {
var o = [];
o[o.length] = (writextag('cellXfs',null));
cellXfs.forEach(function(c) { o[o.length] = (writextag('xf', null, c)); });
o[o.length] = ("</cellXfs>");
if(o.length === 2) return "";
o[0] = writextag('cellXfs',null, {count:o.length-2}).replace("/>",">");
return o.join("");
}
/* 18.8 Styles CT_Stylesheet*/
var parse_sty_xml= (function make_pstyx() {
var numFmtRegex = /<numFmts([^>]*)>.*<\/numFmts>/;
var cellXfRegex = /<cellXfs([^>]*)>.*<\/cellXfs>/;
var fillsRegex = /<fills([^>]*)>.*<\/fills>/;
var fontsRegex = /<fonts([^>]*)>.*<\/fonts>/;
var bordersRegex = /<borders([^>]*)>.*<\/borders>/;
return function parse_sty_xml(data, themes, opts) {
var styles = {};
if(!data) return styles;
/* 18.8.39 styleSheet CT_Stylesheet */
var t;
/* 18.8.31 numFmts CT_NumFmts ? */
if((t=data.match(numFmtRegex))) parse_numFmts(t, styles, opts);
/* 18.8.23 fonts CT_Fonts ? */
if((t=data.match(fontsRegex))) parse_fonts(t, styles, themes, opts);
/* 18.8.21 fills CT_Fills */
if((t=data.match(fillsRegex))) parse_fills(t, styles, themes, opts);
/* 18.8.5 borders CT_Borders ? */
if((t=data.match(bordersRegex))) parse_borders(t, styles, themes, opts);
/* 18.8.9 cellStyleXfs CT_CellStyleXfs ? */
/* 18.8.10 cellXfs CT_CellXfs ? */
if((t=data.match(cellXfRegex))) parse_cellXfs(t, styles, opts);
/* 18.8.15 dxfs CT_Dxfs ? */
/* 18.8.42 tableStyles CT_TableStyles ? */
/* 18.8.11 colors CT_Colors ? */
/* 18.2.10 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/*:Workbook*/, opts)/*:string*/ {
var o = [XML_HEADER, STYLES_XML_ROOT], w;
if(wb.SSF && (w = write_numFmts(wb.SSF)) != null) o[o.length] = w;
o[o.length] = ('<fonts count="1"><font><sz val="12"/><color theme="1"/><name val="Calibri"/><family val="2"/><scheme val="minor"/></font></fonts>');
o[o.length] = ('<fills count="2"><fill><patternFill patternType="none"/></fill><fill><patternFill patternType="gray125"/></fill></fills>');
o[o.length] = ('<borders count="1"><border><left/><right/><top/><bottom/><diagonal/></border></borders>');
o[o.length] = ('<cellStyleXfs count="1"><xf numFmtId="0" fontId="0" fillId="0" borderId="0"/></cellStyleXfs>');
if((w = write_cellXfs(opts.cellXfs))) o[o.length] = (w);
o[o.length] = ('<cellStyles count="1"><cellStyle name="Normal" xfId="0" builtinId="0"/></cellStyles>');
o[o.length] = ('<dxfs count="0"/>');
o[o.length] = ('<tableStyles count="0" defaultTableStyle="TableStyleMedium9" defaultPivotStyle="PivotStyleMedium4"/>');
if(o.length>2){ o[o.length] = ('</styleSheet>'); o[1]=o[1].replace("/>",">"); }
return o.join("");
}