mediawiki.jqueryMsg: Support arbitrary expressions in plural forms

[lhc/web/wiklou.git] / resources / src / mediawiki.language / mediawiki.language.js

diff --git a/resources/src/mediawiki.language/mediawiki.language.js b/resources/src/mediawiki.language/mediawiki.language.js
index a0b5569..dceae11 100644 (file)
--- a/resources/src/mediawiki.language/mediawiki.language.js
+++ b/resources/src/mediawiki.language/mediawiki.language.js
@@ -40,39 +40,18 @@ $.extend( mw.language, {
         *
         * @param {number} count Non-localized quantifier
         * @param {Array} forms List of plural forms
+        * @param {Object} [explicitPluralForms] List of explicit plural forms
         * @return {string} Correct form for quantifier in this language
         */
-       convertPlural: function ( count, forms ) {
+       convertPlural: function ( count, forms, explicitPluralForms ) {
                var pluralRules,
-                       formCount,
-                       form,
-                       index,
-                       equalsPosition,
                        pluralFormIndex = 0;
 
-               if ( !forms || forms.length === 0 ) {
-                       return '';
-               }
-
-               // Handle for explicit n= forms
-               for ( index = 0; index < forms.length; index++ ) {
-                       form = forms[index];
-                       if ( /^\d+=/.test( form ) ) {
-                               equalsPosition = form.indexOf( '=' );
-                               formCount = parseInt( form.substring( 0, equalsPosition ), 10 );
-                               if ( formCount === count ) {
-                                       return form.substr( equalsPosition + 1 );
-                               }
-                               forms[index] = undefined;
-                       }
+               if ( explicitPluralForms && explicitPluralForms[count] ) {
+                       return explicitPluralForms[count];
                }
 
-               // Remove explicit plural forms from the forms.
-               forms = $.map( forms, function ( form ) {
-                       return form;
-               } );
-
-               if ( forms.length === 0 ) {
+               if ( !forms || forms.length === 0 ) {
                        return '';
                }
 
@@ -144,8 +123,28 @@ $.extend( mw.language, {
                        return grammarForms[form][word] || word;
                }
                return word;
-       }
+       },
 
+       /**
+        * Turn a list of string into a simple list using commas and 'and'.
+        *
+        * See Language::listToText in languages/Language.php
+        *
+        * @param {string[]} list
+        * @return {string}
+        */
+       listToText: function ( list ) {
+               var text = '', i = 0;
+               for ( ; i < list.length; i++ ) {
+                       text += list[i];
+                       if ( list.length - 2 === i ) {
+                               text += mw.msg( 'and' ) + mw.msg( 'word-separator' );
+                       } else if ( list.length - 1 !== i ) {
+                               text += mw.msg( 'comma-separator' );
+                       }
+               }
+               return text;
+       }
 } );
 
 }( mediaWiki, jQuery ) );