Bilibili-Evolved/builder/node/i18n-sync/i18n-sync.ts
2019-06-06 00:23:10 +08:00

55 lines
1.7 KiB
TypeScript

import { readFileSync, writeFileSync } from 'fs';
import { join } from 'path';
interface Config {
folder: string
mainLanguage: string
targetLanguages: string[]
}
class LanguageKeys {
constructor(
public mapKeys: string[],
public regexKeys: string[]
) { }
diff(other: LanguageKeys) {
return new LanguageKeys(
this.mapKeys.filter(it => !other.mapKeys.includes(it)),
this.regexKeys.filter(it => !other.regexKeys.includes(it))
)
}
}
const readFile = (filename: string) => readFileSync(filename, { encoding: 'utf-8' })
const config = JSON.parse(readFile('i18n-sync.json')) as Config
const extractKeys = (language: string) => {
let temp = null
const mapKeys = []
const mapRegex = /\[`(.+?)`,/g
while (temp = mapRegex.exec(language)) {
mapKeys.push(temp[1])
}
const regexKeys = []
const regexRegex = /\[(\/.*\/[a-z]*),/g
while (temp = regexRegex.exec(language)) {
regexKeys.push(temp[1])
}
return new LanguageKeys(mapKeys, regexKeys)
}
const mainLanguageKey = extractKeys(readFile(join(config.folder, `i18n.${config.mainLanguage}.js`)))
const targetLanguages = config.targetLanguages.map(name => {
const path = join(config.folder, `i18n.${name}.js`)
return {
name,
path,
text: readFile(path)
}
})
targetLanguages.forEach(language => {
const diff = mainLanguageKey.diff(extractKeys(language.text))
const output = language.text
.replace(/([\s\n]*\[`\*`)/, `\n ${diff.mapKeys.map(k => '[`' + k + '`, `TODO:`],').join('\n ')}$1`)
.replace(/(\]\);?[\s\n]*export default)/, ` ${diff.regexKeys.map(k => '[' + k + ', `TODO:`],').join('\n ')}\n$1`)
writeFileSync(language.path, output, { encoding: 'utf-8' })
})