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authordrbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-11-27 04:28:14 +0000
committerdrbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-11-27 04:28:14 +0000
commit1c279a7d2753949c725754e1302f791b76358114 (patch)
tree36aa3bdde250e564445eba5f2e25fcb96bcb6cef /lib/rdoc/generator/template/darkfish/js/search.js
parentc72f0daa877808e4fa5018b3191ca09d4b97c03d (diff)
* lib/rdoc*: Updated to RDoc 4.0 (pre-release)
* bin/rdoc: ditto * test/rdoc: ditto * NEWS: Updated with RDoc 4.0 information git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37889 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/rdoc/generator/template/darkfish/js/search.js')
-rw-r--r--lib/rdoc/generator/template/darkfish/js/search.js94
1 files changed, 94 insertions, 0 deletions
diff --git a/lib/rdoc/generator/template/darkfish/js/search.js b/lib/rdoc/generator/template/darkfish/js/search.js
new file mode 100644
index 0000000000..dbdfdcbc4c
--- /dev/null
+++ b/lib/rdoc/generator/template/darkfish/js/search.js
@@ -0,0 +1,94 @@
+Search = function(data, input, result) {
+ this.data = data;
+ this.$input = $(input);
+ this.$result = $(result);
+
+ this.$current = null;
+ this.$view = this.$result.parent();
+ this.searcher = new Searcher(data.index);
+ this.init();
+}
+
+Search.prototype = $.extend({}, Navigation, new function() {
+ var suid = 1;
+
+ this.init = function() {
+ var _this = this;
+ var observer = function() {
+ _this.search(_this.$input[0].value);
+ };
+ this.$input.keyup(observer);
+ this.$input.click(observer); // mac's clear field
+
+ this.searcher.ready(function(results, isLast) {
+ _this.addResults(results, isLast);
+ })
+
+ this.initNavigation();
+ this.setNavigationActive(false);
+ }
+
+ this.search = function(value, selectFirstMatch) {
+ value = jQuery.trim(value).toLowerCase();
+ if (value) {
+ this.setNavigationActive(true);
+ } else {
+ this.setNavigationActive(false);
+ }
+
+ if (value == '') {
+ this.lastQuery = value;
+ this.$result.empty();
+ this.setNavigationActive(false);
+ } else if (value != this.lastQuery) {
+ this.lastQuery = value;
+ this.firstRun = true;
+ this.searcher.find(value);
+ }
+ }
+
+ this.addResults = function(results, isLast) {
+ var target = this.$result.get(0);
+ if (this.firstRun && (results.length > 0 || isLast)) {
+ this.$current = null;
+ this.$result.empty();
+ }
+
+ for (var i=0, l = results.length; i < l; i++) {
+ target.appendChild(this.renderItem.call(this, results[i]));
+ };
+
+ if (this.firstRun && results.length > 0) {
+ this.firstRun = false;
+ this.$current = $(target.firstChild);
+ this.$current.addClass('current');
+ }
+ if (jQuery.browser.msie) this.$element[0].className += '';
+ }
+
+ this.move = function(isDown) {
+ if (!this.$current) return;
+ var $next = this.$current[isDown ? 'next' : 'prev']();
+ if ($next.length) {
+ this.$current.removeClass('current');
+ $next.addClass('current');
+ this.scrollIntoView($next[0], this.$view[0]);
+ this.$current = $next;
+ }
+ return true;
+ }
+
+ this.hlt = function(html) {
+ return this.escapeHTML(html).
+ replace(/\u0001/g, '<em>').
+ replace(/\u0002/g, '</em>');
+ }
+
+ this.escapeHTML = function(html) {
+ return html.replace(/[&<>]/g, function(c) {
+ return '&#' + c.charCodeAt(0) + ';';
+ });
+ }
+
+});
+