68 lines
1.7 KiB
JavaScript
68 lines
1.7 KiB
JavaScript
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(function(compodoc) {
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function LunrSearchEngine() {
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this.index = undefined;
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this.store = {};
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this.name = 'LunrSearchEngine';
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}
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LunrSearchEngine.prototype.init = function() {
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var that = this,
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d = new promise.Promise();
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that.index = lunr.Index.load(COMPODOC_SEARCH_INDEX.index);
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that.store = COMPODOC_SEARCH_INDEX.store;
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d.done();
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return d;
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};
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LunrSearchEngine.prototype.search = function(q, offset, length) {
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var that = this,
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results = [],
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d = new promise.Promise();
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if (this.index) {
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results = $.map(this.index.search('*' + q + '*'), function(result) {
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var doc = that.store[result.ref];
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return {
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title: doc.title,
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url: doc.url,
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body: doc.summary || doc.body
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};
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});
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}
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d.done({
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query: q,
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results: length === 0 ? results : results.slice(0, length),
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count: results.length
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});
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return d;
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};
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compodoc.addEventListener(compodoc.EVENTS.READY, function(event) {
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var engine = new LunrSearchEngine(),
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initialized = false;
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function query(q, offset, length) {
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if (!initialized) throw new Error('Search has not been initialized');
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return engine.search(q, offset, length);
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}
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compodoc.search = {
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query: query
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};
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engine.init()
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.then(function() {
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initialized = true;
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compodoc.dispatchEvent({
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type: compodoc.EVENTS.SEARCH_READY
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});
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});
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});
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})(compodoc);
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