scripts/i18n/xliff2json.ts

   1 import * as xliff12ToJs from 'xliff/xliff12ToJs'
   2 import { readFileSync, unlink, writeFile } from 'fs-extra'
   3 import { join } from 'path'
   4 import { buildFileLocale, I18N_LOCALES, isDefaultLocale } from '../../shared/models/i18n/i18n'
   5 import { eachSeries } from 'async'
   6
   7 const sources: string[] = []
   8 const availableLocales = Object.keys(I18N_LOCALES)
   9                                .filter(l => isDefaultLocale(l) === false)
  10                                .map(l => buildFileLocale(l))
  11
  12 for (const file of [ 'player', 'server', 'iso639' ]) {
  13   for (const locale of availableLocales) {
  14     sources.push(join(__dirname, '../../../client/src/locale/target/', `${file}_${locale}.xml`))
  15   }
  16 }
  17
  18 eachSeries(sources, (source, cb) => {
  19   xliffFile2JSON(source, cb)
  20 }, err => {
  21   if (err) return handleError(err)
  22
  23   mergeISO639InServer(err => {
  24     if (err) return handleError(err)
  25
  26     process.exit(0)
  27   })
  28 })
  29
  30 function handleError (err: any) {
  31   console.error(err)
  32   process.exit(-1)
  33 }
  34
  35 function xliffFile2JSON (filePath: string, cb) {
  36   const fileTarget = filePath.replace('.xml', '.json')
  37
  38   // Remove the two first lines our xliff module does not like
  39   let fileContent = readFileSync(filePath).toString()
  40   fileContent = removeFirstLine(fileContent)
  41   fileContent = removeFirstLine(fileContent)
  42
  43   xliff12ToJs(fileContent, (err, res) => {
  44     if (err) return cb(err)
  45
  46     const json = createJSONString(res)
  47     writeFile(fileTarget, json, err => {
  48       if (err) return cb(err)
  49
  50       return unlink(filePath, cb)
  51     })
  52   })
  53 }
  54
  55 function mergeISO639InServer (cb) {
  56   eachSeries(availableLocales, (locale, eachCallback) => {
  57     const serverPath = join(__dirname, '../../../client/src/locale/target/', `server_${locale}.json`)
  58     const iso639Path = join(__dirname, '../../../client/src/locale/target/', `iso639_${locale}.json`)
  59
  60     const resServer = readFileSync(serverPath).toString()
  61     const resISO639 = readFileSync(iso639Path).toString()
  62
  63     const jsonServer = JSON.parse(resServer)
  64     const jsonISO639 = JSON.parse(resISO639)
  65
  66     Object.assign(jsonServer, jsonISO639)
  67     const serverString = JSON.stringify(jsonServer)
  68
  69     writeFile(serverPath, serverString, err => {
  70       if (err) return eachCallback(err)
  71
  72       return unlink(iso639Path, eachCallback)
  73     })
  74   }, cb)
  75 }
  76
  77 function removeFirstLine (str: string) {
  78   return str.substring(str.indexOf('\n') + 1)
  79 }
  80
  81 function createJSONString (obj: any) {
  82   const res: any = {}
  83   const strings = obj.resources['']
  84
  85   Object.keys(strings).forEach(k => res[k] = strings[k].target)
  86
  87   return JSON.stringify(res)
  88 }