Remove data for plural rules and digit transforms as well

These are also made injectable by the client script, as done with fallback languages earlier.

src/index.js

@@ -1,6 +1,7 @@
 import BananaParser from './parser'
 import BananaMessageStore from './messagestore'
 import BananaEmitter from './emitter'
+import BananaLanguage from "./languages/language";
 
 export default class Banana {
   /**
@@ -50,6 +51,14 @@ export default class Banana {
     this.fallbackLocales = locales
   }
 
+  setPluralRules(locale, rule) {
+    BananaLanguage.pluralRules[locale] = rule
+  }
+
+  setDigitTransforms(locale, transforms) {
+    BananaLanguage.digitTransforms[locale] = transforms
+  }
+
   getMessage (messageKey) {
     let locale = this.locale
     let fallbackIndex = 0

src/languages/language.js

@@ -1,7 +1,7 @@
-import PLURALRULES from './pluralrules.json'
-import DIGITTRANSFORMTABLE from './digit-transform.json'
-
 export default class BananaLanguage {
+  static pluralRules = {}
+  static digitTransforms = {}
+
   constructor (locale) {
     this.locale = locale
   }
@@ -36,7 +36,7 @@ export default class BananaLanguage {
 
     forms = forms.filter((form) => !!form)
 
-    let pluralRules = PLURALRULES[ this.locale ]
+    let pluralRules = BananaLanguage.pluralRules[ this.locale ]
 
     if (!pluralRules) {
       // default fallback.
@@ -173,10 +173,10 @@ export default class BananaLanguage {
    * representation, or boolean false if there is no information.
    */
   digitTransformTable (language) {
-    if (!DIGITTRANSFORMTABLE[ language ]) {
+    if (!BananaLanguage.digitTransforms[ language ]) {
       return false
     }
 
-    return DIGITTRANSFORMTABLE[ language ].split('')
+    return BananaLanguage.digitTransforms[ language ].split('')
   }
 }

test/banana.test.js

@@ -576,21 +576,23 @@ describe('Banana', function () {
   })
 
   it('should parse formatnum', () => {
-    const bananaHi = new Banana('hi')
+    const banana = new Banana('hi')
+    banana.setDigitTransforms('hi', '०१२३४५६७८९')
+    banana.setDigitTransforms('fa', '۰۱۲۳۴۵۶۷۸۹')
     assert.strictEqual(
-      bananaHi.i18n('{{formatnum:34242}}'),
+      banana.i18n('{{formatnum:34242}}'),
       '३४२४२',
       'Gives Devanagiri numerals with locale=hi'
     )
-    const bananaEn = new Banana('en')
+    banana.setLocale('en')
     assert.strictEqual(
-      bananaEn.i18n('{{formatnum:34242}}'),
+      banana.i18n('{{formatnum:34242}}'),
       '34242',
       'Gives Hindu–Arabic numerals with locale=en'
     )
-    const bananaFa = new Banana('fa')
+    banana.setLocale('fa')
     assert.strictEqual(
-      bananaFa.i18n('{{formatnum:42}}'),
+      banana.i18n('{{formatnum:42}}'),
       '۴۲',
       'Gives Persian numerals with locale=fa'
     )
@@ -599,6 +601,14 @@ describe('Banana', function () {
   it('should parse the Arabic message', () => {
     const locale = 'ar'
     const banana = new Banana(locale)
+    banana.setPluralRules('ar', {
+      "zero": "n = 0",
+      "one": "n = 1",
+      "two": "n = 2",
+      "few": "n % 100 = 3..10",
+      "many": "n % 100 = 11..99"
+    })
+    banana.setDigitTransforms('ar', '٠١٢٣٤٥٦٧٨٩')
     assert.strictEqual(banana.locale, 'ar', 'Locale is Arabic')
     assert.strictEqual(banana.i18n('{{plural:$1|zero|one|two|few|many|other}}', 1), 'one',
       'Arabic plural test for one')
@@ -657,6 +667,7 @@ describe('Banana', function () {
   it('should use digit transform table and localize digits', function () {
     const langCode = 'fa'
     const banana = new Banana(langCode)
+    banana.setDigitTransforms('fa', '۰۱۲۳۴۵۶۷۸۹')
     assert.strictEqual(banana.parser.emitter.locale, langCode, 'Locale is ' + langCode)
     assert.strictEqual(banana.parser.emitter.language.convertNumber('8'), '۸',
       'Persian transform of 8')