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-rwxr-xr-xdoc/js/searchdoc.js442
1 files changed, 442 insertions, 0 deletions
diff --git a/doc/js/searchdoc.js b/doc/js/searchdoc.js
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+++ b/doc/js/searchdoc.js
@@ -0,0 +1,442 @@
+Searchdoc = {};
+
+// navigation.js ------------------------------------------
+
+Searchdoc.Navigation = new function() {
+ this.initNavigation = function() {
+ var _this = this;
+
+ $(document).keydown(function(e) {
+ _this.onkeydown(e);
+ }).keyup(function(e) {
+ _this.onkeyup(e);
+ });
+
+ this.navigationActive = true;
+ }
+
+ this.setNavigationActive = function(state) {
+ this.navigationActive = state;
+ this.clearMoveTimeout();
+ }
+
+
+ this.onkeyup = function(e) {
+ if (!this.navigationActive) return;
+ switch(e.keyCode) {
+ case 37: //Event.KEY_LEFT:
+ case 38: //Event.KEY_UP:
+ case 39: //Event.KEY_RIGHT:
+ case 40: //Event.KEY_DOWN:
+ case 73: // i - qwerty
+ case 74: // j
+ case 75: // k
+ case 76: // l
+ case 67: // c - dvorak
+ case 72: // h
+ case 84: // t
+ case 78: // n
+ this.clearMoveTimeout();
+ break;
+ }
+ }
+
+ this.onkeydown = function(e) {
+ if (!this.navigationActive) return;
+ switch(e.keyCode) {
+ case 37: //Event.KEY_LEFT:
+ case 74: // j (qwerty)
+ case 72: // h (dvorak)
+ if (this.moveLeft()) e.preventDefault();
+ break;
+ case 38: //Event.KEY_UP:
+ case 73: // i (qwerty)
+ case 67: // c (dvorak)
+ if (e.keyCode == 38 || e.ctrlKey) {
+ if (this.moveUp()) e.preventDefault();
+ this.startMoveTimeout(false);
+ }
+ break;
+ case 39: //Event.KEY_RIGHT:
+ case 76: // l (qwerty)
+ case 78: // n (dvorak)
+ if (this.moveRight()) e.preventDefault();
+ break;
+ case 40: //Event.KEY_DOWN:
+ case 75: // k (qwerty)
+ case 84: // t (dvorak)
+ if (e.keyCode == 40 || e.ctrlKey) {
+ if (this.moveDown()) e.preventDefault();
+ this.startMoveTimeout(true);
+ }
+ break;
+ case 9: //Event.KEY_TAB:
+ case 13: //Event.KEY_RETURN:
+ if (this.$current) this.select(this.$current);
+ break;
+ }
+ if (e.ctrlKey && e.shiftKey) this.select(this.$current);
+ }
+
+ this.clearMoveTimeout = function() {
+ clearTimeout(this.moveTimeout);
+ this.moveTimeout = null;
+ }
+
+ this.startMoveTimeout = function(isDown) {
+ if (!$.browser.mozilla && !$.browser.opera) return;
+ if (this.moveTimeout) this.clearMoveTimeout();
+ var _this = this;
+
+ var go = function() {
+ if (!_this.moveTimeout) return;
+ _this[isDown ? 'moveDown' : 'moveUp']();
+ _this.moveTimout = setTimeout(go, 100);
+ }
+ this.moveTimeout = setTimeout(go, 200);
+ }
+
+ this.moveRight = function() {
+ }
+
+ this.moveLeft = function() {
+ }
+
+ this.move = function(isDown) {
+ }
+
+ this.moveUp = function() {
+ return this.move(false);
+ }
+
+ this.moveDown = function() {
+ return this.move(true);
+ }
+}
+
+
+// scrollIntoView.js --------------------------------------
+
+function scrollIntoView(element, view) {
+ var offset, viewHeight, viewScroll, height;
+ offset = element.offsetTop;
+ height = element.offsetHeight;
+ viewHeight = view.offsetHeight;
+ viewScroll = view.scrollTop;
+ if (offset - viewScroll + height > viewHeight) {
+ view.scrollTop = offset - viewHeight + height;
+ }
+ if (offset < viewScroll) {
+ view.scrollTop = offset;
+ }
+}
+
+// panel.js -----------------------------------------------
+
+Searchdoc.Panel = function(element, data, tree, frame) {
+ this.$element = $(element);
+ this.$input = $('input', element).eq(0);
+ this.$result = $('.result ul', element).eq(0);
+ this.frame = frame;
+ this.$current = null;
+ this.$view = this.$result.parent();
+ this.data = data;
+ this.searcher = new Searcher(data.index);
+
+ this.tree = new Searchdoc.Tree($('.tree', element), tree, this);
+ this.init();
+}
+
+Searchdoc.Panel.prototype = $.extend({}, Searchdoc.Navigation, new function() {
+ var suid = 1;
+
+ this.init = function() {
+ var _this = this;
+ var observer = function() {
+ _this.search(_this.$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.$result.click(function(e) {
+ _this.$current.removeClass('current');
+ _this.$current = $(e.target).closest('li').addClass('current');
+ _this.select();
+ _this.$input.focus();
+ });
+
+ this.initNavigation();
+ this.setNavigationActive(false);
+ }
+
+ this.search = function(value, selectFirstMatch) {
+ value = jQuery.trim(value).toLowerCase();
+ this.selectFirstMatch = selectFirstMatch;
+ if (value) {
+ this.$element.removeClass('panel_tree').addClass('panel_results');
+ this.tree.setNavigationActive(false);
+ this.setNavigationActive(true);
+ } else {
+ this.$element.addClass('panel_tree').removeClass('panel_results');
+ this.tree.setNavigationActive(true);
+ this.setNavigationActive(false);
+ }
+ 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.$result.empty();
+ }
+ for (var i=0, l = results.length; i < l; i++) {
+ target.appendChild(renderItem.call(this, results[i]));
+ };
+ if (this.firstRun && results.length > 0) {
+ this.firstRun = false;
+ this.$current = $(target.firstChild);
+ this.$current.addClass('current');
+ if (this.selectFirstMatch) this.select();
+ scrollIntoView(this.$current[0], this.$view[0])
+ }
+ if (jQuery.browser.msie) this.$element[0].className += '';
+ }
+
+ this.open = function(src) {
+ this.frame.location.href = '../' + src;
+ if (this.frame.highlight) this.frame.highlight(src);
+ }
+
+ this.select = function() {
+ this.open(this.$current.data('path'));
+ }
+
+ this.move = function(isDown) {
+ if (!this.$current) return;
+ var $next = this.$current[isDown ? 'next' : 'prev']();
+ if ($next.length) {
+ this.$current.removeClass('current');
+ $next.addClass('current');
+ scrollIntoView($next[0], this.$view[0]);
+ this.$current = $next;
+ }
+ return true;
+ }
+
+ function renderItem(result) {
+ var li = document.createElement('li'),
+ html = '', badge = result.badge;
+ html += '<h1>' + hlt(result.title);
+ if (result.params) html += '<i>' + result.params + '</i>';
+ html += '</h1>';
+ html += '<p>';
+ if (typeof badge != 'undefined') {
+ html += '<span class="badge badge_' + (badge % 6 + 1) + '">' + escapeHTML(this.data.badges[badge] || 'unknown') + '</span>';
+ }
+ html += hlt(result.namespace) + '</p>';
+ if (result.snippet) html += '<p class="snippet">' + escapeHTML(result.snippet) + '</p>';
+ li.innerHTML = html;
+ jQuery.data(li, 'path', result.path);
+ return li;
+ }
+
+ function hlt(html) {
+ return escapeHTML(html).replace(/\u0001/g, '<b>').replace(/\u0002/g, '</b>')
+ }
+
+ function escapeHTML(html) {
+ return html.replace(/[&<>]/g, function(c) {
+ return '&#' + c.charCodeAt(0) + ';';
+ });
+ }
+
+});
+
+// tree.js ------------------------------------------------
+
+Searchdoc.Tree = function(element, tree, panel) {
+ this.$element = $(element);
+ this.$list = $('ul', element);
+ this.tree = tree;
+ this.panel = panel;
+ this.init();
+}
+
+Searchdoc.Tree.prototype = $.extend({}, Searchdoc.Navigation, new function() {
+ this.init = function() {
+ var stopper = document.createElement('li');
+ stopper.className = 'stopper';
+ this.$list[0].appendChild(stopper);
+ for (var i=0, l = this.tree.length; i < l; i++) {
+ buildAndAppendItem.call(this, this.tree[i], 0, stopper);
+ };
+ var _this = this;
+ this.$list.click(function(e) {
+ var $target = $(e.target),
+ $li = $target.closest('li');
+ if ($target.hasClass('icon')) {
+ _this.toggle($li);
+ } else {
+ _this.select($li);
+ }
+ })
+
+ this.initNavigation();
+ if (jQuery.browser.msie) document.body.className += '';
+ }
+
+ this.select = function($li) {
+ this.highlight($li);
+ var path = $li[0].searchdoc_tree_data.path;
+ if (path) this.panel.open(path);
+ }
+
+ this.highlight = function($li) {
+ if (this.$current) this.$current.removeClass('current');
+ this.$current = $li.addClass('current');
+ }
+
+ this.toggle = function($li) {
+ var closed = !$li.hasClass('closed'),
+ children = $li[0].searchdoc_tree_data.children;
+ $li.toggleClass('closed');
+ for (var i=0, l = children.length; i < l; i++) {
+ toggleVis.call(this, $(children[i].li), !closed);
+ };
+ }
+
+ this.moveRight = function() {
+ if (!this.$current) {
+ this.highlight(this.$list.find('li:first'));
+ return;
+ }
+ if (this.$current.hasClass('closed')) {
+ this.toggle(this.$current);
+ }
+ }
+
+ this.moveLeft = function() {
+ if (!this.$current) {
+ this.highlight(this.$list.find('li:first'));
+ return;
+ }
+ if (!this.$current.hasClass('closed')) {
+ this.toggle(this.$current);
+ } else {
+ var level = this.$current[0].searchdoc_tree_data.level;
+ if (level == 0) return;
+ var $next = this.$current.prevAll('li.level_' + (level - 1) + ':visible:first');
+ this.$current.removeClass('current');
+ $next.addClass('current');
+ scrollIntoView($next[0], this.$element[0]);
+ this.$current = $next;
+ }
+ }
+
+ this.move = function(isDown) {
+ if (!this.$current) {
+ this.highlight(this.$list.find('li:first'));
+ return true;
+ }
+ var next = this.$current[0];
+ if (isDown) {
+ do {
+ next = next.nextSibling;
+ if (next && next.style && next.style.display != 'none') break;
+ } while(next);
+ } else {
+ do {
+ next = next.previousSibling;
+ if (next && next.style && next.style.display != 'none') break;
+ } while(next);
+ }
+ if (next && next.className.indexOf('stopper') == -1) {
+ this.$current.removeClass('current');
+ $(next).addClass('current');
+ scrollIntoView(next, this.$element[0]);
+ this.$current = $(next);
+ }
+ return true;
+ }
+
+ function toggleVis($li, show) {
+ var closed = $li.hasClass('closed'),
+ children = $li[0].searchdoc_tree_data.children;
+ $li.css('display', show ? '' : 'none')
+ if (!show && this.$current && $li[0] == this.$current[0]) {
+ this.$current.removeClass('current');
+ this.$current = null;
+ }
+ for (var i=0, l = children.length; i < l; i++) {
+ toggleVis.call(this, $(children[i].li), show && !closed);
+ };
+ }
+
+ function buildAndAppendItem(item, level, before) {
+ var li = renderItem(item, level),
+ list = this.$list[0];
+ item.li = li;
+ list.insertBefore(li, before);
+ for (var i=0, l = item[3].length; i < l; i++) {
+ buildAndAppendItem.call(this, item[3][i], level + 1, before);
+ };
+ return li;
+ }
+
+ function renderItem(item, level) {
+ var li = document.createElement('li'),
+ cnt = document.createElement('div'),
+ h1 = document.createElement('h1'),
+ p = document.createElement('p'),
+ icon, i;
+
+ li.appendChild(cnt);
+ li.style.paddingLeft = getOffset(level);
+ cnt.className = 'content';
+ if (!item[1]) li.className = 'empty ';
+ cnt.appendChild(h1);
+ // cnt.appendChild(p);
+ h1.appendChild(document.createTextNode(item[0]));
+ // p.appendChild(document.createTextNode(item[4]));
+ if (item[2]) {
+ i = document.createElement('i');
+ i.appendChild(document.createTextNode(item[2]));
+ h1.appendChild(i);
+ }
+ if (item[3].length > 0) {
+ icon = document.createElement('div');
+ icon.className = 'icon';
+ cnt.appendChild(icon);
+ }
+
+ // user direct assignement instead of $()
+ // it's 8x faster
+ // $(li).data('path', item[1])
+ // .data('children', item[3])
+ // .data('level', level)
+ // .css('display', level == 0 ? '' : 'none')
+ // .addClass('level_' + level)
+ // .addClass('closed');
+ li.searchdoc_tree_data = {
+ path: item[1],
+ children: item[3],
+ level: level
+ }
+ li.style.display = level == 0 ? '' : 'none';
+ li.className += 'level_' + level + ' closed';
+ return li;
+ }
+
+ function getOffset(level) {
+ return 5 + 18*level + 'px';
+ }
+});
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