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fix(webui): support pl pluralization

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Co-authored-by: @SubZeroPL
This commit is contained in:
Gauthier Roebroeck 2021-08-31 19:28:34 +08:00
parent 4446001310
commit 20afd83356
1 changed files with 31 additions and 1 deletions
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32
komga-webui/src/i18n.ts
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@ -3,7 +3,7 @@ import VueI18n, {LocaleMessages} from 'vue-i18n'
Vue.use(VueI18n)
function loadLocaleMessages (): LocaleMessages {
function loadLocaleMessages(): LocaleMessages {
const locales = require.context('./locales', true, /[A-Za-z0-9-_,\s]+\.json$/i)
const messages: LocaleMessages = {}
locales.keys().forEach(key => {
@ -20,4 +20,34 @@ export default new VueI18n({
locale: process.env.VUE_APP_I18N_LOCALE || 'en',
fallbackLocale: process.env.VUE_APP_I18N_FALLBACK_LOCALE || 'en',
messages: loadLocaleMessages(),
pluralizationRules: {
/**
* @param choice {number} a choice index given by the input to $tc: `$tc('path.to.rule', choiceIndex)`
* @param choicesLength {number} an overall amount of available choices
* @returns a final choice index to select plural word by
*/
'pl': function (choice, choicesLength) {
// brak stron
if (choice === 0) {
return 0
}
// 1 strona
if (choice === 1) {
return 1
}
const betweenTwoAndFour = ((choice % 10) >= 2 && (choice % 10) <= 4)
const lessThanTen = choice < 10
const moreThanTwenty = choice > 20
// 2 strony, 3 strony, 4 strony, 22 strony ...
if (betweenTwoAndFour && (lessThanTen || moreThanTwenty)) {
return 2
}
// other cases, 5 stron, 67 stron, 259 stron and so on
return (choicesLength < 4) ? 2 : 3
},
},
})