glance-selector/lib/selector.js

Glance selector library

"use strict";

Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.DefaultProperties = exports.DefaultExtensions = exports.Parser = undefined;

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _searchLineage = require("./guides/search-lineage");

var _searchLineage2 = _interopRequireDefault(_searchLineage);

var _parser = require("./parser");

var _parser2 = _interopRequireDefault(_parser);

var _log = require("./log");

var _log2 = _interopRequireDefault(_log);

var _default = require("./extensions/default");

var _default2 = _interopRequireDefault(_default);

var _defaultProperties = require("./default-properties");

var _defaultProperties2 = _interopRequireDefault(_defaultProperties);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function GlanceSelector(options) {
    var _selector = {};
    _selector.defaultExtensions = options.defaultExtensions || _default2.default;
    _selector.extensions = options.extensions ? _selector.defaultExtensions.concat(options.extensions) : _selector.defaultExtensions;
    _selector.properties = options.properties || {};
    _selector.hooks = options.hooks || {};

    _selector.guideFactory = options.guideFactory;

    var selector = function selector(reference) {
        for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
            args[_key - 1] = arguments[_key];
        }

        if (!reference) throw new Error("Selector required");

        var resultHandler = function resultHandler(err, result) {
            return result;
        };
        var config = {};

        if (args.length > 0) {
            if (_typeof(args[0]) == 'object') {
                config = args[0];

                if (args[1]) {
                    resultHandler = args[1];
                }
            } else if (typeof args[0] == 'function') {
                resultHandler = args[0];
            }
        }

        config.defaultExtensions = config.defaultExtensions || _default2.default;
        config.extensions = config.extensions ? config.defaultExtensions.concat(config.extensions) : config.defaultExtensions;
        config.defaultProperties = _defaultProperties2.default;

        _log2.default.setLogLevel(config.logLevel || 'info');

        config.rootElement = config.rootElement || document.body;
        config.glance = config.glance || selector;
        config.glanceSelector = config.glanceSelector || selector;

        var globalScope = global || window;

        globalScope.browserExecute = config.browserExecute || function (func) {
            for (var _len2 = arguments.length, args = Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
                args[_key2 - 1] = arguments[_key2];
            }

            return func.apply(undefined, args);
        };

        selector.find = function (reference, resultHandler) {
            var scopes = _parser2.default.parse(reference);

            _log2.default.debug("Selector:", reference);

            _selector.extensions.filter(function (e) {
                return e.beforeAll;
            }).forEach(function (e) {
                return e.beforeAll({ selector: reference });
            });

            return _selector.guideFactory().search({
                glance: config.glance,
                glanceSelector: config.glanceSelector,
                scopeElement: config.rootElement,
                scopes: scopes,
                config: config,
                extensions: config.extensions
            }, function (err, elements) {
                _selector.extensions.filter(function (e) {
                    return e.afterAll;
                }).forEach(function (e) {
                    return e.afterAll({ elements: elements });
                });

                if (elements.length === 1) return resultHandler(err, elements[0]);else return resultHandler(err, elements);
            });
        };

        return selector.find(reference, resultHandler);
    };

    selector.addExtension = function (extension) {
        _selector.extensions.push(extension);
    };

    selector.setLogLevel = function (level) {
        _log2.default.setLogLevel(level);
    };

    return selector;
}

exports.Parser = _parser2.default;
exports.DefaultExtensions = _default2.default;
exports.DefaultProperties = _defaultProperties2.default;
exports.default = GlanceSelector({ guideFactory: function guideFactory() {
        return new _searchLineage2.default();
    } });