100 lines
3 KiB
JavaScript
100 lines
3 KiB
JavaScript
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/**
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* Base language object
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*
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* Localized Language support attempts to mirror some of the functionality of Language.php in MediaWiki. This object
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* contains methods for loading and transforming message text.
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*/
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mediaWiki.language = {
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/**
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* Process the PLURAL template substitution
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*
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* @param {object} template Template object
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* @format template
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* {
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* 'title': [title of template],
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* 'parameters': [template parameters]
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* }
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* @example {{Template:title|params}}
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*/
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'procPLURAL': function( template ) {
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if( template.title && template.parameters && mediaWiki.language.convertPlural) {
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// Check if we have forms to replace
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if ( template.parameters.length == 0 ) {
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return '';
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}
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// Restore the count into a Number ( if it got converted earlier )
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var count = mediaWiki.language.convertNumber( template.title, true );
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// Do convertPlural call
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return mediaWiki.language.convertPlural( parseInt( count ), template.parameters );
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}
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// Could not process plural return first form or nothing
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if( template.parameters[0] ) {
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return template.parameters[0];
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}
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return '';
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},
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/**
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* Plural form transformations, needed for some languages.
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*
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* @param {integer} count Non-localized quantifier
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* @param {array} forms List of plural forms
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* @return {string} Correct form for quantifier in this language
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*/
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'convertPlural': function( count, forms ){
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if ( !forms || forms.length == 0 ) {
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return '';
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}
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return ( parseInt( count ) == 1 ) ? forms[0] : forms[1];
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},
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/**
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* Pads an array to a specific length by copying the last one element.
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*
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* @param {array} forms Number of forms given to convertPlural
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* @param {integer} count Number of forms required
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* @return {array} Padded array of forms
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*/
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'preConvertPlural': function( forms, count ) {
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while ( forms.length < count ) {
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forms.push( forms[ forms.length-1 ] );
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}
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return forms;
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},
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/**
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* Converts a number using digitTransformTable.
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*
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* @param {number} number Value to be converted
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* @param {boolean} integer Convert the return value to an integer
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*/
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'convertNumber': function( number, integer ) {
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if ( !mediaWiki.language.digitTransformTable ) {
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return number;
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}
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// Set the target Transform table:
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var transformTable = mediaWiki.language.digitTransformTable;
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// Check if the "restore" to Latin number flag is set:
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if ( integer ) {
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if ( parseInt( number ) == number ) {
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return number;
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}
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var tmp = [];
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for ( var i in transformTable ) {
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tmp[ transformTable[ i ] ] = i;
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}
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transformTable = tmp;
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}
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var numberString = '' + number;
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var convertedNumber = '';
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for ( var i = 0; i < numberString.length; i++ ) {
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if ( transformTable[ numberString[i] ] ) {
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convertedNumber += transformTable[numberString[i]];
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} else {
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convertedNumber += numberString[i];
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}
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}
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return integer ? parseInt( convertedNumber) : convertedNumber;
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},
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// Digit Transform Table, populated by language classes where applicable
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'digitTransformTable': null
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};
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