scripts/i18n/xliff2json.ts

   1 import * as xliff12ToJs from 'xliff/xliff12ToJs'
   2 import { unlink, readFileSync, writeFile } from 'fs'
   3 import { join } from 'path'
   4 import { buildFileLocale, I18N_LOCALES, isDefaultLocale, LOCALE_FILES } 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 LOCALE_FILES) {
  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   process.exit(0)
  24 })
  25
  26 function handleError (err: any) {
  27   console.error(err)
  28   process.exit(-1)
  29 }
  30
  31 function xliffFile2JSON (filePath: string, cb) {
  32   const fileTarget = filePath.replace('.xml', '.json')
  33
  34   // Remove the two first lines our xliff module does not like
  35   let fileContent = readFileSync(filePath).toString()
  36   fileContent = removeFirstLine(fileContent)
  37   fileContent = removeFirstLine(fileContent)
  38
  39   xliff12ToJs(fileContent, (err, res) => {
  40     if (err) return cb(err)
  41
  42     const json = createJSONString(res)
  43     writeFile(fileTarget, json, err => {
  44       if (err) return cb(err)
  45
  46       return unlink(filePath, cb)
  47     })
  48   })
  49 }
  50
  51 function removeFirstLine (str: string) {
  52   return str.substring(str.indexOf('\n') + 1)
  53 }
  54
  55 function createJSONString (obj: any) {
  56   const res: any = {}
  57   const strings = obj.resources['']
  58
  59   Object.keys(strings).forEach(k => res[k] = strings[k].target)
  60
  61   return JSON.stringify(res)
  62 }