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

Provides a configuration service for Angular applications, allowing you to load and manage application settings from various sources such as static files, URLs, local storage, and URL parameters. It supports schema validation and provides utilities for ac

(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);