@rxap/tree/compodoc/js/search/search-lunr.js

This package provides a tree component and data source for Angular applications. It includes features such as searching, filtering, and displaying hierarchical data. The package also offers directives for customizing the content of tree nodes.

(function(compodoc) {

    function LunrSearchEngine() {
        this.index = undefined;
        this.store = {};
        this.name = 'LunrSearchEngine';
    }

    LunrSearchEngine.prototype.init = function() {
        var that = this,
            d = new promise.Promise();

        that.index = lunr.Index.load(COMPODOC_SEARCH_INDEX.index);
        that.store = COMPODOC_SEARCH_INDEX.store;
        d.done();

        return d;
    };

    LunrSearchEngine.prototype.search = function(q, offset, length) {
        var that = this,
            results = [],
            d = new promise.Promise();

        if (this.index) {
            results = $.map(this.index.search('*' + q + '*'), function(result) {
                var doc = that.store[result.ref];

                return {
                    title: doc.title,
                    url: doc.url,
                    body: doc.summary || doc.body
                };
            });
        }

        d.done({
            query: q,
            results: length === 0 ? results : results.slice(0, length),
            count: results.length
        });

        return d;
    };

    compodoc.addEventListener(compodoc.EVENTS.READY, function(event) {
        var engine = new LunrSearchEngine(),
            initialized = false;

        function query(q, offset, length) {
            if (!initialized) throw new Error('Search has not been initialized');
            return engine.search(q, offset, length);
        }

        compodoc.search = {
            query: query
        };

        engine.init()
        .then(function() {
            initialized = true;
            compodoc.dispatchEvent({
                type: compodoc.EVENTS.SEARCH_READY
            });
        });
    });
})(compodoc);