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xlsx identifiers
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@lalalic
lalalic committed Sep 7, 2020
1 parent 9d18924 commit 8ce2cf5
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Showing 3 changed files with 338 additions and 4 deletions.
2 changes: 1 addition & 1 deletion package.json
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@@ -1,7 +1,7 @@
{
"name": "docx4js",
"description": "javascript docx parser",
"version": "3.2.7",
"version": "3.2.8",
"author": {
"name": "Raymond Li",
"email": "lalalic@139.com"
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4 changes: 3 additions & 1 deletion src/openxml/officeDocument.js
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,9 @@ export default class extends Part{
font(typeface){
const type={mn:"minor",mj:"major"}
const [a,b]=typeface.split(/[+-]/g).filter(a=>a)
return this(`a\\:fontScheme>a\\:${type[a]}Font>a\\:${b=="lt"?"latin":b}`).attr("typeface")
if(a && b)
return this(`a\\:fontScheme>a\\:${type[a]}Font>a\\:${b=="lt"?"latin":b}`).attr("typeface")
return typeface
},
color(k){
const $=this(`a\\:clrScheme>a\\:${k}`).children().eq(0)
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336 changes: 334 additions & 2 deletions src/openxml/xlsx/officeDocument.js
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@@ -1,8 +1,340 @@
import Base from "../officeDocument"
import Part from "../part"
import drawml from "../drawml"
const A="A".charCodeAt(0)
//A=>0, Z=>25, AA=>26
function colStrToInt(col){
const last=col.substr(-1).charCodeAt(0)-A
if(col.length>1){
return 26*(colStrToInt(col.substring(0,col.length-1))+1)+last
}
return last
}
//0=>A, 25=>Z, 26=>AA
function colIntToStr(col){
const i0=String.fromCharCode(A+col%26)
if(col>=26){
return colIntToStr(parseInt(col/26)-1)+i0
}else{
return i0
}
}

export default class OfficeDocument extends Base{
static colStrToInt=colStrToInt
static colIntToStr=colIntToStr
_init(){
super._init()
const doc=this.doc
this._assignRel(["styles","sharedStrings"])
Object.assign(this.sharedStrings,{
eq(i){
return this.root().children("sst").children().eq(parseInt(i))
},
doc,
})
Object.assign(this.styles,{identities:this.constructor.identities,doc})
this.theme.color=function(i){
const $=this(`a\\:clrScheme>a\\:${ColorIndex[parseInt(i)]}`).children().first()
return doc.asColor($.attr("lastClr")||$.attr("val"))
}
this.color=({attribs:{rgb,theme,indexed,tint}})=>{
const v=(rgb&&`#${rgb.substr(2)}`)||(theme && this.theme.color(theme))|| (indexed!=undefined && `${XLSIcv[parseInt(indexed)]}`)
return tint ? this.doc.asColor(v,{tint:parseFloat(tint)}) : v
}
}

cellPlainText(sheetIndex,row,col){
row=row+1
col=colIntToStr(col)
const sheet=this.sheet(this.content(`sheets>sheet`).get(sheetIndex).attribs)
const s=sheet(`worksheet>sheetData>row[r=${row}]>c[r='${col}${row}']>v`).text()
if(s){
return this.sharedStrings.eq(s).text()
}
return ""
}

sheet({"r:id":rid}){
return this.getRel(rid)
}

render(createElement, identify){
this.sharedStringsCache=new WeakMap()
try{
this.renderNode(this.styles("styleSheet").get(0),createElement,identify)
this.renderNode(this.sharedStrings("sst").get(0),createElement,identify)
return this.renderNode(this.content("workbook").get(0), createElement, identify)
}finally{
delete this.sharedStringsCache
}
}

renderNode(node,createElement,identify){
if(node.tag=="si" && this.sharedStringsCache && this.sharedStringsCache.has(node)){
return this.sharedStringsCache.get(node)
}
const el=super.renderNode(node,createElement,identify||this.constructor.identify.bind(this.constructor))
if(node.tag=="si" && this.sharedStringsCache){
return this.sharedStringsCache.put(node,el)
}

return el
}

static identities={
workbook(wXml, officeDocument){
const $=officeDocument.content("sheets")
const children=$.children("sheet").toArray()
return {
type:"workbook",
children
}
},
sst({attribs:{count, uniqueCount}},od){
return {type:"sharedStrings",count:parseInt(count),uniqueCount:parseInt(uniqueCount)}
},
sheet(wXml, od){
const $=od.sheet(wXml.attribs)

const {attribs:{baseColWidth,defaultRowHeight}}=$("sheetFormatPr").get(0)
const children=$("sheetData>row").toArray()
const {"r:id":rId,...props}=wXml.attribs
const colProps="customWidth,min,max,style,hidden".split(",").reduce((o,k)=>(o[k]=parseInt,o),{
width:parseFloat,
tidy:({min,max,...props})=>({...props,min:min-1,max:max-1})
})
return {
...props,
type:"sheet",
children,
cols: $("cols").children().map((i,a)=>$(a).props(colProps)).get(),
colWidth: parseFloat(baseColWidth),
rowHeight:parseFloat(defaultRowHeight),
view:$("sheetViews>sheetView").props({xSplit:parseInt,ySplit:parseInt})
}
},
row(wXml, od){
const $=od.$(wXml)
const {customFormat, hidden,s, style=customFormat&&parseInt(s)||undefined, r,customHeight,ht, height=ht && parseFloat(ht)*(od.doc.precision||1)}=wXml.attribs
const children=$.children("c").toArray()
return {type:"row",children, customHeight, height, i:parseInt(r)-1, style,hidden}
},
c(wXml, od){
const {attribs:{r,s:style}}=wXml
const children=od.$(wXml).children().toArray()
const [,col,row,]=/([A-Z]+)(\d+$)/.exec(r)
return {
type:"cell",
name:`${parseInt(row)-1}${col}`,
col:colStrToInt(col),
row:parseInt(row)-1,
children,
style:style!=undefined ? parseInt(style) : undefined
}
},
v(wXml,od){
const {attribs:{t:kind}}=wXml.parent
const {children:[{data}]}=wXml
switch(kind){
case "s":
return {type:"paragraph",sharedString:parseInt(data),children:[od.sharedStrings.eq(data).get(0)]}
default:
return {type:"paragraph",children:data}
}
},
is(wXml,od){
return {type:"paragraph",children:wXml.children}
},

r(wXml,od){
const style=od.$(wXml).find(">rPr").props(TextStyle(od))
return {
type:"run",
style,
children: wXml.children.filter(({name})=>name!="rPr")
}
},

//styles
numFmt(wXml,od){
return {children:null,...od.styles(wXml).props()}
},
cellStyle(wXml,od){
return {children:null,...od.styles(wXml).props()}
},
xf(wXml,od){
return {children:null,...od.styles(wXml).props({
names:{
wrapText:"wrap",
horizontal:"align",
vertical:"vertAlign",
},
wrapText:v=>v=="true"||v=="1" ? true : false,
...parseInt4Keys("numFmtId,fontId,fillId,borderId,xfId,applyNumberFormat,applyFont,applyFill,applyBorder,applyAlignment"),
tidy({applyNumberFormat,applyFont,applyFill,applyBorder,applyAlignment, ...a}){
if(applyNumberFormat==0)
delete a.numFmtId
if(applyFont==0)
delete a.fontId
if(applyFill==0)
delete a.fillId
if(applyBorder==0)
delete a.borderId
if(applyAlignment==0)
delete a.alignment
return a
}
})}
},
tableStyle(wXml,od){
return {children:null,...od.styles(wXml).props()}
},
font(wXml,od){
return {children:null,...od.styles(wXml).props(TextStyle(od))}
},
fill(wXml,od){
return {children:null,...od.styles(wXml).props({
bgColor:od.color,
fgColor:od.color,
tidy({patternFill:{fgColor:background,patternType}}){
if(patternType=="none")
return {}
if(patternType && patternType.startsWith("gray")){
const r=Number(parseInt(patternType.substring(4))).toString(16)
return {background:`#${r}${r}${r}`}
}
return {background}
}
})}
},
border(wXml,od){
return {children:null,...od.styles(wXml).props({
color:od.color,
tidy_left:tidy_border,
tidy_right:tidy_border,
tidy_bottom:tidy_border,
tidy_top:tidy_border,
tidy_diagonal: tidy_border,
})}
},
}
}


const parseInt4Keys=keys=>keys.split(",").reduce((s,k)=>(s[k]=parseInt,s),{})
const ColorIndex="lt1,dk1,lt2,dk2,accent1,accent2,accent3,accent4,accent5,accent6,hlink,folHlink".split(",")
const tidy_border=({style,...a})=>{
switch(style){
case "thin":
a.sz=1
break
default:
break
}
return a
}
const TextStyle=od=>({
filter:":not(scheme,family,charset)",
names:{
rFont:"fonts",
name:"fonts",
sz:"size",
b:"bold",
i:"italic",
u:"underline",
vanish:"hidden"
},
rFont:({attribs:{val}})=>val,
name:({attribs:{val}})=>val,
b:({attribs:{val=true}})=>!!val,
i:({attribs:{val=true}})=>!!val,
u:({attribs:{val="single"}})=>val,
vanish:({attribs:{val=true}})=>!!val,
sz:({attribs:{val}})=>od.doc.pt2Px(parseInt(val)),

color:od.color,
})

const XLSIcv = [
"#000000",
"#FFFFFF",
"#FF0000",
"#00FF00",
"#0000FF",
"#FFFF00",
"#FF00FF",
"#00FFFF",
"#000000",
"#FFFFFF",
"#FF0000",
"#00FF00",
"#0000FF",
"#FFFF00",
"#FF00FF",
"#00FFFF",
"#800000",
"#008000",
"#000080",
"#808000",
"#800080",
"#008080",
"#C0C0C0",
"#808080",
"#9999FF",
"#993366",
"#FFFFCC",
"#CCFFFF",
"#660066",
"#FF8080",
"#0066CC",
"#CCCCFF",
"#000080",
"#FF00FF",
"#FFFF00",
"#00FFFF",
"#800080",
"#800000",
"#008080",
"#0000FF",
"#00CCFF",
"#CCFFFF",
"#CCFFCC",
"#FFFF99",
"#99CCFF",
"#FF99CC",
"#CC99FF",
"#FFCC99",
"#3366FF",
"#33CCCC",
"#99CC00",
"#FFCC00",
"#FF9900",
"#FF6600",
"#666699",
"#969696",
"#003366",
"#339966",
"#003300",
"#333300",
"#993300",
"#993366",
"#333399",
"#333333",
"#000000", /* "#40 icvForeground ?? */
"#000000", /* "#41 icvBackground ?? */
"#000000", /* "#42 icvFrame ?? */
"#000000", /* "#43 icv3D ?? */
"#000000", /* "#44 icv3DText ?? */
"#000000", /* "#45 icv3DHilite ?? */
"#000000", /* "#46 icv3DShadow ?? */
"#000000", /* "#47 icvHilite ?? */
"#000000", /* "#48 icvCtlText ?? */
"#000000", /* "#49 icvCtlScrl ?? */
"#000000", /* "#4A icvCtlInv ?? */
"#000000", /* "#4B icvCtlBody ?? */
"#000000", /* "#4C icvCtlFrame ?? */
"#000000", /* "#4D icvCtlFore ?? */
"#000000", /* "#4E icvCtlBack ?? */
"#000000", /* "#4F icvCtlNeutral */
"#000000", /* "#50 icvInfoBk ?? */
"#000000" /* "#51 icvInfoText ?? */
]

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