resources/mediawiki.language/mediawiki.language.init.js

   1 /**
   2  * Base language object with methods for storing and getting
   3  * language data.
   4  */
   5 ( function( $, mw ) {
   6
   7         var language = {
   8                 /**
   9                  * @var data {Object} Language related data (keyed by language,
  10                  * contains instances of mw.Map).
  11                  * @example Set data
  12                  * <code>
  13                  *     // Override, extend or create the language data object of 'nl'
  14                  *     mw.language.setData( 'nl', 'myKey', 'My value' );
  15                  *
  16                  *     // Set multiple values at once
  17                  *     mw.language.setData( 'nl', { 'foo': 'X', 'bar': 'Y' } );
  18                  * </code>
  19                  * @example Get GrammarForms data for language 'nl':
  20                  * <code>
  21                  *     var grammarForms = mw.language.getData( 'nl', 'grammarForms' );
  22                  * </code>
  23                  */
  24                 data: {},
  25
  26                 /**
  27                  * Convenience method for retreiving language data by language code and data key,
  28                  * covering for the potential inexistance of a data object for this langiage.
  29                  * @param langCode {String}
  30                  * @param dataKey {String}
  31                  * @return {mixed} Value stored in the mw.Map (or undefined if there is no map for
  32                    the specified langCode).
  33                  */
  34                 getData: function ( langCode, dataKey ) {
  35                         var langData = language.data;
  36                         if ( langData[langCode] instanceof mw.Map ) {
  37                                 return langData[langCode].get( dataKey );
  38                         }
  39                         return undefined;
  40                 },
  41
  42                 /**
  43                  * Convenience method for setting language data by language code and data key.
  44                  * Creates the data mw.Map if there isn't one for the specified language already.
  45                  *
  46                  * @param langCode {String}
  47                  * @param dataKey {String|Object} Key or object of key/values.
  48                  * @param value {mixed} Value for dataKey, ignored if dataKey is an object.
  49                  */
  50                 setData: function ( langCode, dataKey, value ) {
  51                         var langData = language.data;
  52                         if ( !( langData[langCode] instanceof mw.Map ) ) {
  53                                 langData[langCode] = new mw.Map();
  54                         }
  55                         langData[langCode].set( dataKey, value );
  56                 }
  57         };
  58
  59         mw.language = language;
  60
  61 } )( jQuery, mediaWiki );