/* Copyright (c) 2010, Yahoo! Inc. All rights reserved. Code licensed under the BSD License: http://developer.yahoo.com/yui/license.html version: 3.3.0 build: 3167 */ YUI.add('autocomplete-filters-accentfold', function(Y) { /** *
* Provides pre-built accent-folding result matching filters for AutoComplete. *
* *
* These filters are similar to the ones provided by the
* autocomplete-filters
module, but use accent-aware comparisons.
* For example, "resume" and "résumé" will be considered equal when using the
* accent-folding filters.
*
charMatch()
.
*
* @method charMatchFold
* @param {String} query Query to match
* @param {Array} results Results to filter
* @return {Array} Filtered results
* @static
*/
charMatchFold: function (query, results) {
var queryChars = YArray.unique(AccentFold.fold(query).split(''));
return YArray.filter(results, function (result) {
var text = AccentFold.fold(result.text);
return YArray.every(queryChars, function (chr) {
return text.indexOf(chr) !== -1;
});
});
},
/**
* Accent folding version of phraseMatch()
.
*
* @method phraseMatchFold
* @param {String} query Query to match
* @param {Array} results Results to filter
* @return {Array} Filtered results
* @static
*/
phraseMatchFold: function (query, results) {
query = AccentFold.fold(query);
return YArray.filter(results, function (result) {
return AccentFold.fold(result.text).indexOf(query) !== -1;
});
},
/**
* Accent folding version of startsWithFold()
.
*
* @method startsWithFold
* @param {String} query Query to match
* @param {Array} results Results to filter
* @return {Array} Filtered results
* @static
*/
startsWithFold: function (query, results) {
query = AccentFold.fold(query);
return YArray.filter(results, function (result) {
return AccentFold.fold(result.text).indexOf(query) === 0;
});
},
/**
* Accent folding version of wordMatchFold()
.
*
* @method wordMatchFold
* @param {String} query Query to match
* @param {Array} results Results to filter
* @return {Array} Filtered results
* @static
*/
wordMatchFold: function (query, results) {
var queryWords = WordBreak.getUniqueWords(AccentFold.fold(query));
return YArray.filter(results, function (result) {
// Convert resultWords array to a hash for fast lookup.
var resultWords = YArray.hash(WordBreak.getUniqueWords(
AccentFold.fold(result.text)));
return YArray.every(queryWords, function (word) {
return YObject.owns(resultWords, word);
});
});
}
});
}, '3.3.0' ,{requires:['array-extras', 'text-accentfold', 'text-wordbreak']});