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/*
YUI 3.5.1 (build 22)
Copyright 2012 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
http://yuilibrary.com/license/
*/
YUI.add('autocomplete-highlighters', function(Y) {
/**
Provides pre-built result highlighters for AutoComplete.
@module autocomplete
@submodule autocomplete-highlighters
@class AutoCompleteHighlighters
@static
**/
var YArray = Y.Array,
Highlight = Y.Highlight,
Highlighters = Y.mix(Y.namespace('AutoCompleteHighlighters'), {
// -- Public Methods -------------------------------------------------------
/**
Highlights any individual query character that occurs anywhere in a result.
Case-insensitive.
@method charMatch
@param {String} query Query to match
@param {Array} results Results to highlight
@return {Array} Highlighted results
@static
**/
charMatch: function (query, results, caseSensitive) {
// The caseSensitive parameter is only intended for use by
// charMatchCase(). It's intentionally undocumented.
var queryChars = YArray.unique((caseSensitive ? query :
query.toLowerCase()).split(''));
return YArray.map(results, function (result) {
return Highlight.all(result.text, queryChars, {
caseSensitive: caseSensitive
});
});
},
/**
Case-sensitive version of `charMatch()`.
@method charMatchCase
@param {String} query Query to match
@param {Array} results Results to highlight
@return {Array} Highlighted results
@static
**/
charMatchCase: function (query, results) {
return Highlighters.charMatch(query, results, true);
},
/**
Highlights the complete query as a phrase anywhere within a result. Case-
insensitive.
@method phraseMatch
@param {String} query Query to match
@param {Array} results Results to highlight
@return {Array} Highlighted results
@static
**/
phraseMatch: function (query, results, caseSensitive) {
// The caseSensitive parameter is only intended for use by
// phraseMatchCase(). It's intentionally undocumented.
return YArray.map(results, function (result) {
return Highlight.all(result.text, [query], {
caseSensitive: caseSensitive
});
});
},
/**
Case-sensitive version of `phraseMatch()`.
@method phraseMatchCase
@param {String} query Query to match
@param {Array} results Results to highlight
@return {Array} Highlighted results
@static
**/
phraseMatchCase: function (query, results) {
return Highlighters.phraseMatch(query, results, true);
},
/**
Highlights the complete query as a phrase at the beginning of a result.
Case-insensitive.
@method startsWith
@param {String} query Query to match
@param {Array} results Results to highlight
@return {Array} Highlighted results
@static
**/
startsWith: function (query, results, caseSensitive) {
// The caseSensitive parameter is only intended for use by
// startsWithCase(). It's intentionally undocumented.
return YArray.map(results, function (result) {
return Highlight.all(result.text, [query], {
caseSensitive: caseSensitive,
startsWith : true
});
});
},
/**
Case-sensitive version of `startsWith()`.
@method startsWithCase
@param {String} query Query to match
@param {Array} results Results to highlight
@return {Array} Highlighted results
@static
**/
startsWithCase: function (query, results) {
return Highlighters.startsWith(query, results, true);
},
/**
Highlights portions of results in which words from the query match either
whole words or parts of words in the result. Non-word characters like
whitespace and certain punctuation are ignored. Case-insensitive.
@method subWordMatch
@param {String} query Query to match
@param {Array} results Results to highlight
@return {Array} Highlighted results
@static
**/
subWordMatch: function (query, results, caseSensitive) {
// The caseSensitive parameter is only intended for use by
// subWordMatchCase(). It's intentionally undocumented.
var queryWords = Y.Text.WordBreak.getUniqueWords(query, {
ignoreCase: !caseSensitive
});
return YArray.map(results, function (result) {
return Highlight.all(result.text, queryWords, {
caseSensitive: caseSensitive
});
});
},
/**
Case-sensitive version of `subWordMatch()`.
@method subWordMatchCase
@param {String} query Query to match
@param {Array} results Results to highlight
@return {Array} Highlighted results
@static
**/
subWordMatchCase: function (query, results) {
return Highlighters.subWordMatch(query, results, true);
},
/**
Highlights individual words in results that are also in the query. Non-word
characters like punctuation are ignored. Case-insensitive.
@method wordMatch
@param {String} query Query to match
@param {Array} results Results to highlight
@return {Array} Highlighted results
@static
**/
wordMatch: function (query, results, caseSensitive) {
// The caseSensitive parameter is only intended for use by
// wordMatchCase(). It's intentionally undocumented.
return YArray.map(results, function (result) {
return Highlight.words(result.text, query, {
caseSensitive: caseSensitive
});
});
},
/**
Case-sensitive version of `wordMatch()`.
@method wordMatchCase
@param {String} query Query to match
@param {Array} results Results to highlight
@return {Array} Highlighted results
@static
**/
wordMatchCase: function (query, results) {
return Highlighters.wordMatch(query, results, true);
}
});
}, '3.5.1' ,{requires:['array-extras', 'highlight-base']});
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