Add custom zero to i18n.tp

README.md

@@ -19,11 +19,11 @@ yarn add factorial-i18n
 const translations = {
   en: {
     common: { hello: 'hello %{name}', },
-    beers: { one: '%{count} beer', other: '%{count} beers' }
+    beers: { zero: 'No beers :(', one: '%{count} beer', other: '%{count} beers' }
   },
   es: {
     common: { hello: 'hola %{name}', },
-    beers: { one: '%{count} cerveza', other: '%{count} cervezas' }
+    beers: { zero: 'Sin cervezas!', one: '%{count} cerveza', other: '%{count} cervezas' }
   }
 }
 
@@ -32,8 +32,9 @@ const i18n = new I18n()
 i18n.setTranslations(translations)
 i18n.setLocale('es')
 i18n.t('common.hello') // => Hola
-i18n.tp('common.beers', { count: 0 }) // => 0 cervezas
+i18n.tp('common.beers', { count: 0 }) // => Sin cervezas!
 i18n.tp('common.beers', { count: 1 }) // => 1 cerveza
+i18n.tp('common.beers', { count: 2 }) // => 2 cervezas
 ```
 
 ## Where is it used?

__tests__/index.spec.ts

@@ -23,6 +23,7 @@ const mockedTranslations = {
   es: {
     hello: 'hola %{name}',
     beers: {
+      zero: 'sin cervezas!',
       one: '%{count} cerveza',
       other: '%{count} cervezas'
     },
@@ -152,7 +153,7 @@ describe('i18n', () => {
       })
 
       it('uses pluralizations correctly otherwise', () => {
-        expect(i18n.tp('beers', { count: 0 })).toBe('0 cervezas')
+        expect(i18n.tp('beers', { count: 0 })).toBe('sin cervezas!')
         expect(i18n.tp('beers', { count: 1 })).toBe('1 cerveza')
         expect(i18n.tp('beers', { count: 2 })).toBe('2 cervezas')
       })

package.json

@@ -10,7 +10,7 @@
   "jest": { "preset": "ts-jest" },
   "dependencies": {
     "lodash": "^4.17.15",
-    "plurals-cldr": "1.0.3"
+    "plurals-cldr": "2.0.1"
   },
   "devDependencies": {
     "@types/jest": "24.0.13",

src/index.ts

@@ -82,7 +82,10 @@ export default class I18n {
     }
 
     const form = plural(this.locale, num)
-    const pluralPath = `${path}.${form}`
+    let pluralPath = `${path}.${form}`
+    if (num === 0 && this.getKey(`${path}.zero`) !== undefined) {
+      pluralPath = `${path}.zero`
+    }
 
     return this.t(pluralPath, opts)
   }