af3f6ac58d
Reduced the complexity of search loops And some cleanup. Change-Id: I772b02abd14d50ad1965e933d8dbb6d3eb4e0b1d
302 lines
8.4 KiB
JavaScript
302 lines
8.4 KiB
JavaScript
/**
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* Utility functions for querying language data.
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*
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* Copyright (C) 2012 Alolita Sharma, Amir Aharoni, Arun Ganesh, Brandon Harris,
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* Niklas Laxström, Pau Giner, Santhosh Thottingal, Siebrand Mazeland and other
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* contributors. See CREDITS for a list.
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*
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* UniversalLanguageSelector is dual licensed GPLv2 or later and MIT. You don't
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* have to do anything special to choose one license or the other and you don't
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* have to notify anyone which license you are using. You are free to use
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* UniversalLanguageSelector in commercial projects as long as the copyright
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* header is left intact. See files GPL-LICENSE and MIT-LICENSE for details.
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*
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* @file
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* @ingroup Extensions
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* @licence GNU General Public Licence 2.0 or later
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* @licence MIT License
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*/
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(function ( $ ) {
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"use strict";
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/**
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* Returns the script of the language.
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* @param string language code
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* @return string
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*/
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$.uls.data.script = function( language ) {
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return $.uls.data.languages[language][0];
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};
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/**
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* Returns the regions in which a language is spoken.
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* @param string language code
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* @return array of strings
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*/
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$.uls.data.regions = function( language ) {
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return ( $.uls.data.languages[language] && $.uls.data.languages[language][1] ) || 'UNKNOWN';
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};
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/**
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* Returns the autonym of the language.
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* @param string language code
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* @return string
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*/
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$.uls.data.autonym = function( language ) {
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return $.uls.data.autonyms[language];
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};
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/**
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* Returns an array of all region codes.
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* @return array
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*/
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$.uls.data.allRegions = function() {
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var allRegions = [];
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for( var region in $.uls.data.regiongroups ) {
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allRegions.push( region );
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}
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return allRegions;
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};
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/**
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* Returns all languages written in script.
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* @param script string
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* @return array of strings (languages codes)
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*/
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$.uls.data.languagesInScript = function( script ) {
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return $.uls.data.languagesInScripts( [ script ] );
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};
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/**
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* Returns all languages written in the given scripts.
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* @param scripts array of strings
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* @return array of strings (languages codes)
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*/
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$.uls.data.languagesInScripts = function( scripts ) {
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var languagesInScripts = [];
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for ( var language in $.uls.data.languages ) {
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for ( var i = 0; i < scripts.length; i++ ) {
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if ( scripts[i] === $.uls.data.script(language) ) {
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languagesInScripts.push( language );
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break;
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}
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}
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}
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return languagesInScripts;
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};
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/**
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* Returns all languages in a given region.
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* @param region string
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* @return array of strings (languages codes)
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*/
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$.uls.data.languagesInRegion = function( region ) {
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return $.uls.data.languagesInRegions( [ region ] );
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};
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/**
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* Returns all languages in given regions.
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* @param region array of strings.
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* @return array of strings (languages codes)
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*/
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$.uls.data.languagesInRegions = function( regions ) {
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var languagesInRegions = [];
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for ( var language in $.uls.data.languages ) {
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for ( var i = 0; i < regions.length; i++ ) {
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if ( $.inArray( regions[i], $.uls.data.regions( language ) ) !== -1 ) {
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languagesInRegions.push( language );
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break;
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}
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}
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}
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return languagesInRegions;
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};
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/**
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* Returns all languages in a region group.
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* @param groupNum number.
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* @return array of strings (languages codes)
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*/
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$.uls.data.languagesInRegionGroup = function( groupNum ) {
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return $.uls.data.languagesInRegions( $.uls.data.regionsInGroup( groupNum ) );
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};
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/**
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* Returns an associative array of languages in a region,
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* grouped by script.
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* @param string region code
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* @return associative array
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*/
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$.uls.data.languagesByScriptInRegion = function( region ) {
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var languagesByScriptInRegion = {};
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for ( var language in $.uls.data.languages ) {
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if ( $.inArray( region, $.uls.data.regions( language ) ) !== -1 ) {
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var script = $.uls.data.script( language );
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if ( languagesByScriptInRegion[script] === undefined ) {
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languagesByScriptInRegion[script] = [];
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}
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languagesByScriptInRegion[script].push( language );
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}
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}
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return languagesByScriptInRegion;
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};
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/**
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* Returns an associative array of languages in a region,
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* grouped by script group.
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* @param string region code
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* @return associative array
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*/
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$.uls.data.languagesByScriptGroupInRegion = function( region ) {
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return $.uls.data.languagesByScriptGroupInRegions( [ region ] );
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};
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/**
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* Returns an associative array of all languages,
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* grouped by script group.
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* @return associative array
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*/
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$.uls.data.allLanguagesByScriptGroup = function() {
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return $.uls.data.languagesByScriptGroupInRegions( $.uls.data.allRegions() );
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};
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/**
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* Get the given list of languages sorted by script.
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* @param languages Array of language codes
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* @return {Object} Array of languages indexed by script codes
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*/
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$.uls.data.languagesByScriptGroup = function( languages ) {
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var languagesByScriptGroup = {}, scriptGroup, language, langScriptGroup;
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for ( scriptGroup in $.uls.data.scriptgroups ) {
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for ( language in languages ) {
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langScriptGroup = $.uls.data.scriptGroupOfLanguage( language );
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if( langScriptGroup !== scriptGroup ){
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continue;
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}
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if ( !languagesByScriptGroup[scriptGroup] ) {
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languagesByScriptGroup[scriptGroup] = [];
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}
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languagesByScriptGroup[scriptGroup].push( language );
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}
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}
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return languagesByScriptGroup;
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};
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/**
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* Returns an associative array of languages in several regions,
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* grouped by script group.
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* @param array of strings - region codes
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* @return associative array
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*/
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$.uls.data.languagesByScriptGroupInRegions = function( regions ) {
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var languagesByScriptGroupInRegions = {};
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for ( var language in $.uls.data.languages ) {
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for ( var i = 0; i < regions.length; i++ ) {
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if ( $.inArray( regions[i], $.uls.data.regions( language ) ) !== -1 ) {
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var scriptGroup = $.uls.data.scriptGroupOfLanguage( language );
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if ( languagesByScriptGroupInRegions[scriptGroup] === undefined ) {
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languagesByScriptGroupInRegions[scriptGroup] = [];
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}
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languagesByScriptGroupInRegions[scriptGroup].push( language );
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break;
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}
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}
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}
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return languagesByScriptGroupInRegions;
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};
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/**
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* Returns an array of languages grouped by region group,
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* region, script group and script.
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* @return associative array
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*/
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$.uls.data.allLanguagesByRegionAndScript = function() {
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var allLanguagesByRegionAndScript = {},
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region,
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regionGroup;
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for ( region in $.uls.data.regiongroups ) {
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regionGroup = $.uls.data.regiongroups[region];
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if ( allLanguagesByRegionAndScript[regionGroup] === undefined ) {
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allLanguagesByRegionAndScript[regionGroup] = {};
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}
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allLanguagesByRegionAndScript[regionGroup][region] = {};
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}
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for ( var language in $.uls.data.languages ) {
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var script = $.uls.data.script( language );
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var scriptGroup = $.uls.data.groupOfScript( script );
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var regions = $.uls.data.regions( language );
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for ( var regionNum = 0; regionNum < regions.length; regionNum++ ) {
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region = regions[regionNum];
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regionGroup = $.uls.data.regiongroups[region];
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if ( allLanguagesByRegionAndScript[regionGroup][region][scriptGroup] === undefined ) {
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allLanguagesByRegionAndScript[regionGroup][region][scriptGroup] = {};
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}
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if ( allLanguagesByRegionAndScript[regionGroup][region][scriptGroup][script] === undefined ) {
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allLanguagesByRegionAndScript[regionGroup][region][scriptGroup][script] = [];
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}
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allLanguagesByRegionAndScript[regionGroup][region][scriptGroup][script].push( language );
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}
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}
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return allLanguagesByRegionAndScript;
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};
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/**
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* Returns all regions in a region group.
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* @param number groupNum
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* @return array of strings
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*/
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$.uls.data.regionsInGroup = function( groupNum ) {
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var regionsInGroup = [];
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for ( var region in $.uls.data.regiongroups ) {
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if ( $.uls.data.regiongroups[region] === groupNum ) {
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regionsInGroup.push( region );
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}
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}
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return regionsInGroup;
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};
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/**
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* Returns the script group of a script or 'Other' if it doesn't
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* belong to any group.
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* @param string script code
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* @return string script group name
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*/
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$.uls.data.groupOfScript = function( script ) {
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for ( var group in $.uls.data.scriptgroups ) {
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if ( $.inArray( script, $.uls.data.scriptgroups[group] ) !== -1 ) {
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return group;
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}
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}
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return 'Other';
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};
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/**
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* Returns the script group of a language.
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* @param string language code
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* @return string script group name
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*/
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$.uls.data.scriptGroupOfLanguage = function( language ) {
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return $.uls.data.groupOfScript( $.uls.data.script( language ) );
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};
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} )( jQuery );
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