/*
   Modern
   microformat-shiv - v1.4.0
   Built: 2016-03-02 10:03 - http://microformat-shiv.com
   Copyright (c) 2016 Glenn Jones
   Licensed MIT
*/


var Microformats; // jshint ignore:line

(function(root, factory) {
    if (typeof define === "function" && define.amd) {
        define([], factory);
    } else if (typeof exports === "object") {
        module.exports = factory();
    } else {
        root.Microformats = factory();
  }
}(this, function() {

    var modules = {};


    modules.version = "1.4.0";
    modules.livingStandard = "2015-09-25T12:26:04Z";

    /**
     * constructor
     *
     */
    modules.Parser = function() {
        this.rootPrefix = "h-";
        this.propertyPrefixes = ["p-", "dt-", "u-", "e-"];
        this.excludeTags = ["br", "hr"];
    };


    // create objects incase the v1 map modules don't load
    modules.maps = (modules.maps) ? modules.maps : {};
    modules.rels = (modules.rels) ? modules.rels : {};


    modules.Parser.prototype = {

        init() {
            this.rootNode = null;
            this.document = null;
            this.options = {
                "baseUrl": "",
                "filters": [],
                "textFormat": "whitespacetrimmed",
                "dateFormat": "auto", // html5 for testing
                "overlappingVersions": false,
                "impliedPropertiesByVersion": true,
                "parseLatLonGeo": false
            };
            this.rootID = 0;
            this.errors = [];
            this.noContentErr = "No options.node or options.html was provided and no document object could be found.";
        },


        /**
         * internal parse function
         *
         * @param  {Object} options
         * @return {Object}
         */
        get(options) {
            var out = this.formatEmpty(),
                data = [],
                rels;

            this.init();
            options = (options) ? options : {};
            this.mergeOptions(options);
            this.getDOMContext( options );

            // if we do not have any context create error
            if (!this.rootNode || !this.document) {
                this.errors.push(this.noContentErr);
            } else {

                // only parse h-* microformats if we need to
                // this is added to speed up parsing
                if (this.hasMicroformats(this.rootNode, options)) {
                    this.prepareDOM( options );

                    if (this.options.filters.length > 0) {
                        // parse flat list of items
                        var newRootNode = this.findFilterNodes(this.rootNode, this.options.filters);
                        data = this.walkRoot(newRootNode);
                    } else {
                        // parse whole document from root
                        data = this.walkRoot(this.rootNode);
                    }

                    out.items = data;
                    // don't clear-up DOM if it was cloned
                    if (modules.domUtils.canCloneDocument(this.document) === false) {
                        this.clearUpDom(this.rootNode);
                    }
                }

                // find any rels
                if (this.findRels) {
                    rels = this.findRels(this.rootNode);
                    out.rels = rels.rels;
                    out["rel-urls"] = rels["rel-urls"];
                }

            }

            if (this.errors.length > 0) {
                return this.formatError();
            }
            return out;
        },


        /**
         * parse to get parent microformat of passed node
         *
         * @param  {DOM Node} node
         * @param  {Object} options
         * @return {Object}
         */
        getParent(node, options) {
            this.init();
            options = (options) ? options : {};

            if (node) {
                return this.getParentTreeWalk(node, options);
            }
            this.errors.push(this.noContentErr);
            return this.formatError();
        },


        /**
         * get the count of microformats
         *
         * @param  {DOM Node} rootNode
         * @return {Int}
         */
        count( options ) {
            var out = {},
                items,
                classItems,
                x,
                i;

            this.init();
            options = (options) ? options : {};
            this.getDOMContext( options );

            // if we do not have any context create error
            if (!this.rootNode || !this.document) {
                return {"errors": [this.noContentErr]};
            }
            items = this.findRootNodes( this.rootNode, true );
            i = items.length;
            while (i--) {
                classItems = modules.domUtils.getAttributeList(items[i], "class");
                x = classItems.length;
                while (x--) {
                    // find v2 names
                    if (modules.utils.startWith( classItems[x], "h-" )) {
                        this.appendCount(classItems[x], 1, out);
                    }
                    // find v1 names
                    for (var key in modules.maps) {
                        // dont double count if v1 and v2 roots are present
                        if (modules.maps[key].root === classItems[x] && !classItems.includes(key)) {
                            this.appendCount(key, 1, out);
                        }
                    }
                }
            }
            var relCount = this.countRels( this.rootNode );
            if (relCount > 0) {
                out.rels = relCount;
            }

            return out;
        },


        /**
         * does a node have a class that marks it as a microformats root
         *
         * @param  {DOM Node} node
         * @param  {Objecte} options
         * @return {Boolean}
         */
        isMicroformat( node, options ) {
            var classes,
                i;

            if (!node) {
                return false;
            }

            // if documemt gets topmost node
            node = modules.domUtils.getTopMostNode( node );

            // look for h-* microformats
            classes = this.getUfClassNames(node);
            if (options && options.filters && modules.utils.isArray(options.filters)) {
                i = options.filters.length;
                while (i--) {
                    if (classes.root.indexOf(options.filters[i]) > -1) {
                        return true;
                    }
                }
                return false;
            }
            return (classes.root.length > 0);
        },


        /**
         * does a node or its children have microformats
         *
         * @param  {DOM Node} node
         * @param  {Objecte} options
         * @return {Boolean}
         */
        hasMicroformats( node, options ) {
            var items,
                i;

            if (!node) {
                return false;
            }

            // if browser based documemt get topmost node
            node = modules.domUtils.getTopMostNode( node );

            // returns all microformat roots
            items = this.findRootNodes( node, true );
            if (options && options.filters && modules.utils.isArray(options.filters)) {
                i = items.length;
                while (i--) {
                    if ( this.isMicroformat( items[i], options ) ) {
                        return true;
                    }
                }
                return false;
            }
            return (items.length > 0);
        },


        /**
         * add a new v1 mapping object to parser
         *
         * @param  {Array} maps
         */
        add( maps ) {
            maps.forEach(function(map) {
                if (map && map.root && map.name && map.properties) {
                modules.maps[map.name] = JSON.parse(JSON.stringify(map));
                }
            });
        },


        /**
         * internal parse to get parent microformats by walking up the tree
         *
         * @param  {DOM Node} node
         * @param  {Object} options
         * @param  {Int} recursive
         * @return {Object}
         */
        getParentTreeWalk(node, options, recursive) {
            options = (options) ? options : {};

            // recursive calls
            if (recursive === undefined) {
                if (node.parentNode && node.nodeName !== "HTML") {
                    return this.getParentTreeWalk(node.parentNode, options, true);
                }
                return this.formatEmpty();
            }
            if (node !== null && node !== undefined && node.parentNode) {
                if (this.isMicroformat( node, options )) {
                    // if we have a match return microformat
                    options.node = node;
                    return this.get( options );
                }
                return this.getParentTreeWalk(node.parentNode, options, true);
            }
            return this.formatEmpty();
        },



        /**
         * configures what are the base DOM objects for parsing
         *
         * @param  {Object} options
         */
        getDOMContext( options ) {
            var nodes = modules.domUtils.getDOMContext( options );
            this.rootNode = nodes.rootNode;
            this.document = nodes.document;
        },


        /**
         * prepares DOM before the parse begins
         *
         * @param  {Object} options
         * @return {Boolean}
         */
        prepareDOM( options ) {
            var baseTag,
                href;

            // use current document to define baseUrl, try/catch needed for IE10+ error
            try {
                if (!options.baseUrl && this.document && this.document.location) {
                    this.options.baseUrl = this.document.location.href;
                }
            } catch (e) {
                // there is no alt action
            }


            // find base tag to set baseUrl
            baseTag = modules.domUtils.querySelector(this.document, "base");
            if (baseTag) {
                href = modules.domUtils.getAttribute(baseTag, "href");
                if (href) {
                    this.options.baseUrl = href;
                }
            }

            // get path to rootNode
            // then clone document
            // then reset the rootNode to its cloned version in a new document
            var path,
                newDocument,
                newRootNode;

            path = modules.domUtils.getNodePath(this.rootNode);
            newDocument = modules.domUtils.cloneDocument(this.document);
            newRootNode = modules.domUtils.getNodeByPath(newDocument, path);

            // check results as early IE fails
            if (newDocument && newRootNode) {
                this.document = newDocument;
                this.rootNode = newRootNode;
            }

            // add includes
            if (this.addIncludes) {
                this.addIncludes( this.document );
            }

            return (this.rootNode && this.document);
        },


        /**
         * returns an empty structure with errors
         *
         *   @return {Object}
         */
        formatError() {
            var out = this.formatEmpty();
            out.errors = this.errors;
            return out;
        },


        /**
         * returns an empty structure
         *
         *   @return {Object}
         */
        formatEmpty() {
            return {
                "items": [],
                "rels": {},
                "rel-urls": {}
            };
        },


        // find microformats of a given type and return node structures
        findFilterNodes(rootNode, filters) {
            if (modules.utils.isString(filters)) {
                filters = [filters];
            }
            var newRootNode = modules.domUtils.createNode("div"),
                items = this.findRootNodes(rootNode, true),
                i = 0,
                x = 0,
                y = 0;

            // add v1 names
            y = filters.length;
            while (y--) {
                if (this.getMapping(filters[y])) {
                    var v1Name = this.getMapping(filters[y]).root;
                    filters.push(v1Name);
                }
            }

            if (items) {
                i = items.length;
                while (x < i) {
                    // append matching nodes into newRootNode
                    y = filters.length;
                    while (y--) {
                        if (modules.domUtils.hasAttributeValue(items[x], "class", filters[y])) {
                            var clone = modules.domUtils.clone(items[x]);
                            modules.domUtils.appendChild(newRootNode, clone);
                            break;
                        }
                    }
                    x++;
                }
            }

            return newRootNode;
        },


        /**
         * appends data to output object for count
         *
         * @param  {string} name
         * @param  {Int} count
         * @param  {Object}
         */
        appendCount(name, count, out) {
            if (out[name]) {
                out[name] = out[name] + count;
            } else {
                out[name] = count;
            }
        },


        /**
         * is the microformats type in the filter list
         *
         * @param  {Object} uf
         * @param  {Array} filters
         * @return {Boolean}
         */
        shouldInclude(uf, filters) {
            var i;

            if (modules.utils.isArray(filters) && filters.length > 0) {
                i = filters.length;
                while (i--) {
                    if (uf.type[0] === filters[i]) {
                        return true;
                    }
                }
                return false;
            }
            return true;
        },


        /**
         * finds all microformat roots in a rootNode
         *
         * @param  {DOM Node} rootNode
         * @param  {Boolean} includeRoot
         * @return {Array}
         */
        findRootNodes(rootNode, includeRoot) {
            var arr = null,
                out = [],
                classList = [],
                items,
                x,
                i,
                y,
                key;


            // build an array of v1 root names
            for (key in modules.maps) {
                if (modules.maps.hasOwnProperty(key)) {
                    classList.push(modules.maps[key].root);
                }
            }

            // get all elements that have a class attribute
            includeRoot = (includeRoot) ? includeRoot : false;
            if (includeRoot && rootNode.parentNode) {
                arr = modules.domUtils.getNodesByAttribute(rootNode.parentNode, "class");
            } else {
                arr = modules.domUtils.getNodesByAttribute(rootNode, "class");
            }

            // loop elements that have a class attribute
            x = 0;
            i = arr.length;
            while (x < i) {

                items = modules.domUtils.getAttributeList(arr[x], "class");

                // loop classes on an element
                y = items.length;
                while (y--) {
                    // match v1 root names
                    if (classList.indexOf(items[y]) > -1) {
                        out.push(arr[x]);
                        break;
                    }

                    // match v2 root name prefix
                    if (modules.utils.startWith(items[y], "h-")) {
                        out.push(arr[x]);
                        break;
                    }
                }

                x++;
            }
            return out;
        },


        /**
         * starts the tree walk to find microformats
         *
         * @param  {DOM Node} node
         * @return {Array}
         */
        walkRoot(node) {
            var context = this,
                children = [],
                child,
                classes,
                items = [],
                out = [];

            classes = this.getUfClassNames(node);
            // if it is a root microformat node
            if (classes && classes.root.length > 0) {
                items = this.walkTree(node);

                if (items.length > 0) {
                    out = out.concat(items);
                }
            } else {
                // check if there are children and one of the children has a root microformat
                children = modules.domUtils.getChildren( node );
                if (children && children.length > 0 && this.findRootNodes(node, true).length > -1) {
                    for (var i = 0; i < children.length; i++) {
                        child = children[i];
                        items = context.walkRoot(child);
                        if (items.length > 0) {
                            out = out.concat(items);
                        }
                    }
                }
            }
            return out;
        },


        /**
         * starts the tree walking for a single microformat
         *
         * @param  {DOM Node} node
         * @return {Array}
         */
        walkTree(node) {
            var classes,
                out = [],
                obj,
                itemRootID;

            // loop roots found on one element
            classes = this.getUfClassNames(node);
            if (classes && classes.root.length && classes.root.length > 0) {

                this.rootID++;
                itemRootID = this.rootID;
                obj = this.createUfObject(classes.root, classes.typeVersion);

                this.walkChildren(node, obj, classes.root, itemRootID, classes);
                if (this.impliedRules) {
                    this.impliedRules(node, obj, classes);
                }
                out.push( this.cleanUfObject(obj) );


            }
            return out;
        },


        /**
         * finds child properties of microformat
         *
         * @param  {DOM Node} node
         * @param  {Object} out
         * @param  {String} ufName
         * @param  {Int} rootID
         * @param  {Object} parentClasses
         */
        walkChildren(node, out, ufName, rootID, parentClasses) {
            var context = this,
                children = [],
                rootItem,
                itemRootID,
                value,
                propertyName,
                propertyVersion,
                i,
                x,
                y,
                z,
                child;

            children = modules.domUtils.getChildren( node );

            y = 0;
            z = children.length;
            while (y < z) {
                child = children[y];

                // get microformat classes for this single element
                var classes = context.getUfClassNames(child, ufName);

                // a property which is a microformat
                if (classes.root.length > 0 && classes.properties.length > 0 && !child.addedAsRoot) {
                    // create object with type, property and value
                    rootItem = context.createUfObject(
                        classes.root,
                        classes.typeVersion,
                        modules.text.parse(this.document, child, context.options.textFormat)
                    );

                    // add the microformat as an array of properties
                    propertyName = context.removePropPrefix(classes.properties[0][0]);

                    // modifies value with "implied value rule"
                    if (parentClasses && parentClasses.root.length === 1 && parentClasses.properties.length === 1) {
                        if (context.impliedValueRule) {
                            out = context.impliedValueRule(out, parentClasses.properties[0][0], classes.properties[0][0], value);
                        }
                    }

                    if (out.properties[propertyName]) {
                        out.properties[propertyName].push(rootItem);
                    } else {
                        out.properties[propertyName] = [rootItem];
                    }

                    context.rootID++;
                    // used to stop duplication in heavily nested structures
                    child.addedAsRoot = true;


                    x = 0;
                    i = rootItem.type.length;
                    itemRootID = context.rootID;
                    while (x < i) {
                        context.walkChildren(child, rootItem, rootItem.type, itemRootID, classes);
                        x++;
                    }
                    if (this.impliedRules) {
                        context.impliedRules(child, rootItem, classes);
                    }
                    this.cleanUfObject(rootItem);

                }

                // a property which is NOT a microformat and has not been used for a given root element
                if (classes.root.length === 0 && classes.properties.length > 0) {

                    x = 0;
                    i = classes.properties.length;
                    while (x < i) {

                        value = context.getValue(child, classes.properties[x][0], out);
                        propertyName = context.removePropPrefix(classes.properties[x][0]);
                        propertyVersion = classes.properties[x][1];

                        // modifies value with "implied value rule"
                        if (parentClasses && parentClasses.root.length === 1 && parentClasses.properties.length === 1) {
                            if (context.impliedValueRule) {
                                out = context.impliedValueRule(out, parentClasses.properties[0][0], classes.properties[x][0], value);
                            }
                        }

                        // if we have not added this value into a property with the same name already
                        if (!context.hasRootID(child, rootID, propertyName)) {
                            // check the root and property is the same version or if overlapping versions are allowed
                            if ( context.isAllowedPropertyVersion( out.typeVersion, propertyVersion ) ) {
                                // add the property as an array of properties
                                if (out.properties[propertyName]) {
                                    out.properties[propertyName].push(value);
                                } else {
                                    out.properties[propertyName] = [value];
                                }
                                // add rootid to node so we can track its use
                                context.appendRootID(child, rootID, propertyName);
                            }
                        }

                        x++;
                    }

                    context.walkChildren(child, out, ufName, rootID, classes);
                }

                // if the node has no microformat classes, see if its children have
                if (classes.root.length === 0 && classes.properties.length === 0) {
                    context.walkChildren(child, out, ufName, rootID, classes);
                }

                // if the node is a child root add it to the children tree
                if (classes.root.length > 0 && classes.properties.length === 0) {

                    // create object with type, property and value
                    rootItem = context.createUfObject(
                        classes.root,
                        classes.typeVersion,
                        modules.text.parse(this.document, child, context.options.textFormat)
                    );

                    // add the microformat as an array of properties
                    if (!out.children) {
                        out.children =  [];
                    }

                    if (!context.hasRootID(child, rootID, "child-root")) {
                        out.children.push( rootItem );
                        context.appendRootID(child, rootID, "child-root");
                        context.rootID++;
                    }

                    x = 0;
                    i = rootItem.type.length;
                    itemRootID = context.rootID;
                    while (x < i) {
                        context.walkChildren(child, rootItem, rootItem.type, itemRootID, classes);
                        x++;
                    }
                    if (this.impliedRules) {
                        context.impliedRules(child, rootItem, classes);
                    }
                    context.cleanUfObject( rootItem );

                }



                y++;
            }

        },




        /**
         * gets the value of a property from a node
         *
         * @param  {DOM Node} node
         * @param  {String} className
         * @param  {Object} uf
         * @return {String || Object}
         */
        getValue(node, className, uf) {
            var value = "";

            if (modules.utils.startWith(className, "p-")) {
                value = this.getPValue(node, true);
            }

            if (modules.utils.startWith(className, "e-")) {
                value = this.getEValue(node);
            }

            if (modules.utils.startWith(className, "u-")) {
                value = this.getUValue(node, true);
            }

            if (modules.utils.startWith(className, "dt-")) {
                value = this.getDTValue(node, className, uf, true);
            }
            return value;
        },


        /**
         * gets the value of a node which contains a 'p-' property
         *
         * @param  {DOM Node} node
         * @param  {Boolean} valueParse
         * @return {String}
         */
        getPValue(node, valueParse) {
            var out = "";
            if (valueParse) {
                out = this.getValueClass(node, "p");
            }

            if (!out && valueParse) {
                out = this.getValueTitle(node);
            }

            if (!out) {
                out = modules.domUtils.getAttrValFromTagList(node, ["abbr"], "title");
            }

            if (!out) {
                out = modules.domUtils.getAttrValFromTagList(node, ["data", "input"], "value");
            }

            if (node.name === "br" || node.name === "hr") {
                out = "";
            }

            if (!out) {
                out = modules.domUtils.getAttrValFromTagList(node, ["img", "area"], "alt");
            }

            if (!out) {
                out = modules.text.parse(this.document, node, this.options.textFormat);
            }

            return (out) ? out : "";
        },


        /**
         * gets the value of a node which contains the 'e-' property
         *
         * @param  {DOM Node} node
         * @return {Object}
         */
        getEValue(node) {

            var out = {value: "", html: ""};

            this.expandURLs(node, "src", this.options.baseUrl);
            this.expandURLs(node, "href", this.options.baseUrl);

            out.value = modules.text.parse(this.document, node, this.options.textFormat);
            out.html = modules.html.parse(node);

            return out;
        },


        /**
         * gets the value of a node which contains the 'u-' property
         *
         * @param  {DOM Node} node
         * @param  {Boolean} valueParse
         * @return {String}
         */
        getUValue(node, valueParse) {
            var out = "";
            if (valueParse) {
                out = this.getValueClass(node, "u");
            }

            if (!out && valueParse) {
                out = this.getValueTitle(node);
            }

            if (!out) {
                out = modules.domUtils.getAttrValFromTagList(node, ["a", "area"], "href");
            }

            if (!out) {
                out = modules.domUtils.getAttrValFromTagList(node, ["img", "audio", "video", "source"], "src");
            }

            if (!out) {
                out = modules.domUtils.getAttrValFromTagList(node, ["object"], "data");
            }

            // if we have no protocol separator, turn relative url to absolute url
            if (out && out !== "" && !out.includes("://")) {
                out = modules.url.resolve(out, this.options.baseUrl);
            }

            if (!out) {
                out = modules.domUtils.getAttrValFromTagList(node, ["abbr"], "title");
            }

            if (!out) {
                out = modules.domUtils.getAttrValFromTagList(node, ["data", "input"], "value");
            }

            if (!out) {
                out = modules.text.parse(this.document, node, this.options.textFormat);
            }

            return (out) ? out : "";
        },


        /**
         * gets the value of a node which contains the 'dt-' property
         *
         * @param  {DOM Node} node
         * @param  {String} className
         * @param  {Object} uf
         * @param  {Boolean} valueParse
         * @return {String}
         */
        getDTValue(node, className, uf, valueParse) {
            var out = "";

            if (valueParse) {
                out = this.getValueClass(node, "dt");
            }

            if (!out && valueParse) {
                out = this.getValueTitle(node);
            }

            if (!out) {
                out = modules.domUtils.getAttrValFromTagList(node, ["time", "ins", "del"], "datetime");
            }

            if (!out) {
                out = modules.domUtils.getAttrValFromTagList(node, ["abbr"], "title");
            }

            if (!out) {
                out = modules.domUtils.getAttrValFromTagList(node, ["data", "input"], "value");
            }

            if (!out) {
                out = modules.text.parse(this.document, node, this.options.textFormat);
            }

            if (out) {
                if (modules.dates.isDuration(out)) {
                    // just duration
                    return out;
                } else if (modules.dates.isTime(out)) {
                    // just time or time+timezone
                    if (uf) {
                        uf.times.push([className, modules.dates.parseAmPmTime(out, this.options.dateFormat)]);
                    }
                    return modules.dates.parseAmPmTime(out, this.options.dateFormat);
                }
                // returns a date - microformat profile
                if (uf) {
                    uf.dates.push([className, new modules.ISODate(out).toString( this.options.dateFormat )]);
                }
                return new modules.ISODate(out).toString( this.options.dateFormat );
            }
            return "";
        },


        /**
         * appends a new rootid to a given node
         *
         * @param  {DOM Node} node
         * @param  {String} id
         * @param  {String} propertyName
         */
        appendRootID(node, id, propertyName) {
            if (this.hasRootID(node, id, propertyName) === false) {
                var rootids = [];
                if (modules.domUtils.hasAttribute(node, "rootids")) {
                    rootids = modules.domUtils.getAttributeList(node, "rootids");
                }
                rootids.push("id" + id + "-" + propertyName);
                modules.domUtils.setAttribute(node, "rootids", rootids.join(" "));
            }
        },


        /**
         * does a given node already have a rootid
         *
         * @param  {DOM Node} node
         * @param  {String} id
         * @param  {String} propertyName
         * @return {Boolean}
         */
        hasRootID(node, id, propertyName) {
            var rootids = [];
            if (!modules.domUtils.hasAttribute(node, "rootids")) {
                return false;
            }
            rootids = modules.domUtils.getAttributeList(node, "rootids");
            return (rootids.indexOf("id" + id + "-" + propertyName) > -1);
        },



        /**
         * gets the text of any child nodes with a class value
         *
         * @param  {DOM Node} node
         * @param  {String} propertyName
         * @return {String || null}
         */
        getValueClass(node, propertyType) {
            var context = this,
                children = [],
                out = [],
                child,
                x,
                i;

            children = modules.domUtils.getChildren( node );

            x = 0;
            i = children.length;
            while (x < i) {
                child = children[x];
                var value = null;
                if (modules.domUtils.hasAttributeValue(child, "class", "value")) {
                    switch (propertyType) {
                    case "p":
                        value = context.getPValue(child, false);
                        break;
                    case "u":
                        value = context.getUValue(child, false);
                        break;
                    case "dt":
                        value = context.getDTValue(child, "", null, false);
                        break;
                    }
                    if (value) {
                        out.push(modules.utils.trim(value));
                    }
                }
                x++;
            }
            if (out.length > 0) {
                if (propertyType === "p") {
                    return modules.text.parseText( this.document, out.join(" "), this.options.textFormat);
                }
                if (propertyType === "u") {
                    return out.join("");
                }
                if (propertyType === "dt") {
                    return modules.dates.concatFragments(out, this.options.dateFormat).toString(this.options.dateFormat);
                }
                return undefined;
            }
            return null;
        },


        /**
         * returns a single string of the 'title' attr from all
         * the child nodes with the class 'value-title'
         *
         * @param  {DOM Node} node
         * @return {String}
         */
        getValueTitle(node) {
            var out = [],
                items,
                i,
                x;

            items = modules.domUtils.getNodesByAttributeValue(node, "class", "value-title");
            x = 0;
            i = items.length;
            while (x < i) {
                if (modules.domUtils.hasAttribute(items[x], "title")) {
                    out.push(modules.domUtils.getAttribute(items[x], "title"));
                }
                x++;
            }
            return out.join("");
        },


       /**
         * finds out whether a node has h-* class v1 and v2
         *
         * @param  {DOM Node} node
         * @return {Boolean}
         */
        hasHClass(node) {
            var classes = this.getUfClassNames(node);
            if (classes.root && classes.root.length > 0) {
                return true;
            }
            return false;
        },


        /**
         * get both the root and property class names from a node
         *
         * @param  {DOM Node} node
         * @param  {Array} ufNameArr
         * @return {Object}
         */
        getUfClassNames(node, ufNameArr) {
            var context = this,
                out = {
                    "root": [],
                    "properties": []
                },
                classNames,
                key,
                items,
                item,
                i,
                x,
                z,
                y,
                map,
                prop,
                propName,
                v2Name,
                impiedRel,
                ufName;

            // don't get classes from excluded list of tags
            if (modules.domUtils.hasTagName(node, this.excludeTags) === false) {

                // find classes for node
                classNames = modules.domUtils.getAttribute(node, "class");
                if (classNames) {
                    items = classNames.split(" ");
                    x = 0;
                    i = items.length;
                    while (x < i) {

                        item = modules.utils.trim(items[x]);

                        // test for root prefix - v2
                        if (modules.utils.startWith(item, context.rootPrefix)) {
                            if (!out.root.includes(item)) {
                                out.root.push(item);
                            }
                            out.typeVersion = "v2";
                        }

                        // test for property prefix - v2
                        z = context.propertyPrefixes.length;
                        while (z--) {
                            if (modules.utils.startWith(item, context.propertyPrefixes[z])) {
                                out.properties.push([item, "v2"]);
                            }
                        }

                        // test for mapped root classnames v1
                        for (key in modules.maps) {
                            if (modules.maps.hasOwnProperty(key)) {
                                // only add a root once
                                if (modules.maps[key].root === item && !out.root.includes(key)) {
                                    // if root map has subTree set to true
                                    // test to see if we should create a property or root
                                    if (modules.maps[key].subTree) {
                                        out.properties.push(["p-" + modules.maps[key].root, "v1"]);
                                    } else {
                                        out.root.push(key);
                                        if (!out.typeVersion) {
                                            out.typeVersion = "v1";
                                        }
                                    }
                                }
                            }
                        }


                        // test for mapped property classnames v1
                        if (ufNameArr) {
                            for (var a = 0; a < ufNameArr.length; a++) {
                                ufName = ufNameArr[a];
                                // get mapped property v1 microformat
                                map = context.getMapping(ufName);
                                if (map) {
                                    for (key in map.properties) {
                                        if (map.properties.hasOwnProperty(key)) {

                                            prop = map.properties[key];
                                            propName = (prop.map) ? prop.map : "p-" + key;

                                            if (key === item) {
                                                if (prop.uf) {
                                                    // loop all the classList make sure
                                                    //   1. this property is a root
                                                    //   2. that there is not already an equivalent v2 property i.e. url and u-url on the same element
                                                    y = 0;
                                                    while (y < i) {
                                                        v2Name = context.getV2RootName(items[y]);
                                                        // add new root
                                                        if (prop.uf.indexOf(v2Name) > -1 && !out.root.includes(v2Name)) {
                                                            out.root.push(v2Name);
                                                            out.typeVersion = "v1";
                                                        }
                                                        y++;
                                                    }
                                                    // only add property once
                                                    if (!out.properties.includes(propName)) {
                                                        out.properties.push([propName, "v1"]);
                                                    }
                                                } else if (!out.properties.includes(propName)) {
                                                    out.properties.push([propName, "v1"]);
                                                }
                                            }
                                        }

                                    }
                                }
                            }

                        }

                        x++;

                    }
                }
            }


            // finds any alt rel=* mappings for a given node/microformat
            if (ufNameArr && this.findRelImpied) {
                for (var b = 0; b < ufNameArr.length; b++) {
                    ufName = ufNameArr[b];
                    impiedRel = this.findRelImpied(node, ufName);
                    if (impiedRel && !out.properties.includes(impiedRel)) {
                        out.properties.push([impiedRel, "v1"]);
                    }
                }
            }


            // if(out.root.length === 1 && out.properties.length === 1) {
            //  if(out.root[0].replace('h-','') === this.removePropPrefix(out.properties[0][0])) {
            //      out.typeVersion = 'v2';
            //  }
            // }

            return out;
        },


        /**
         * given a v1 or v2 root name, return mapping object
         *
         * @param  {String} name
         * @return {Object || null}
         */
        getMapping(name) {
            var key;
            for (key in modules.maps) {
                if (modules.maps[key].root === name || key === name) {
                    return modules.maps[key];
                }
            }
            return null;
        },


        /**
         * given a v1 root name returns a v2 root name i.e. vcard >>> h-card
         *
         * @param  {String} name
         * @return {String || null}
         */
        getV2RootName(name) {
            var key;
            for (key in modules.maps) {
                if (modules.maps[key].root === name) {
                    return key;
                }
            }
            return null;
        },


        /**
         * whether a property is the right microformats version for its root type
         *
         * @param  {String} typeVersion
         * @param  {String} propertyVersion
         * @return {Boolean}
         */
        isAllowedPropertyVersion(typeVersion, propertyVersion) {
            if (this.options.overlappingVersions === true) {
                return true;
            }
            return (typeVersion === propertyVersion);
        },


        /**
         * creates a blank microformats object
         *
         * @param  {String} name
         * @param  {String} value
         * @return {Object}
         */
        createUfObject(names, typeVersion, value) {
            var out = {};

            // is more than just whitespace
            if (value && modules.utils.isOnlyWhiteSpace(value) === false) {
                out.value = value;
            }
            // add type i.e. ["h-card", "h-org"]
            if (modules.utils.isArray(names)) {
                out.type = names;
            } else {
                out.type = [names];
            }
            out.properties = {};
            // metadata properties for parsing
            out.typeVersion = typeVersion;
            out.times = [];
            out.dates = [];
            out.altValue = null;

            return out;
        },


        /**
         * removes unwanted microformats property before output
         *
         * @param  {Object} microformat
         */
        cleanUfObject( microformat ) {
            delete microformat.times;
            delete microformat.dates;
            delete microformat.typeVersion;
            delete microformat.altValue;
            return microformat;
        },



        /**
         * removes microformat property prefixes from text
         *
         * @param  {String} text
         * @return {String}
         */
        removePropPrefix(text) {
            var i;

            i = this.propertyPrefixes.length;
            while (i--) {
                var prefix = this.propertyPrefixes[i];
                if (modules.utils.startWith(text, prefix)) {
                    text = text.substr(prefix.length);
                }
            }
            return text;
        },


        /**
         * expands all relative URLs to absolute ones where it can
         *
         * @param  {DOM Node} node
         * @param  {String} attrName
         * @param  {String} baseUrl
         */
        expandURLs(node, attrName, baseUrl) {
            var i,
                nodes,
                attr;

            nodes = modules.domUtils.getNodesByAttribute(node, attrName);
            i = nodes.length;
            while (i--) {
                try {
                    // the url parser can blow up if the format is not right
                    attr = modules.domUtils.getAttribute(nodes[i], attrName);
                    if (attr && attr !== "" && baseUrl !== "" && !attr.includes("://")) {
                        // attr = urlParser.resolve(baseUrl, attr);
                        attr = modules.url.resolve(attr, baseUrl);
                        modules.domUtils.setAttribute(nodes[i], attrName, attr);
                    }
                } catch (err) {
                    // do nothing - convert only the urls we can, leave the rest as they are
                }
            }
        },



        /**
         * merges passed and default options -single level clone of properties
         *
         * @param  {Object} options
         */
        mergeOptions(options) {
            var key;
            for (key in options) {
                if (options.hasOwnProperty(key)) {
                    this.options[key] = options[key];
                }
            }
        },


        /**
         * removes all rootid attributes
         *
         * @param  {DOM Node} rootNode
         */
        removeRootIds(rootNode) {
            var arr,
                i;

            arr = modules.domUtils.getNodesByAttribute(rootNode, "rootids");
            i = arr.length;
            while (i--) {
                modules.domUtils.removeAttribute(arr[i], "rootids");
            }
        },


        /**
         * removes all changes made to the DOM
         *
         * @param  {DOM Node} rootNode
         */
        clearUpDom(rootNode) {
            if (this.removeIncludes) {
                this.removeIncludes(rootNode);
            }
            this.removeRootIds(rootNode);
        }


    };


    modules.Parser.prototype.constructor = modules.Parser;


    // check parser module is loaded
    if (modules.Parser) {

        /**
         * applies "implied rules" microformat output structure i.e. feed-title, name, photo, url and date
         *
         * @param  {DOM Node} node
         * @param  {Object} uf (microformat output structure)
         * @param  {Object} parentClasses (classes structure)
         * @param  {Boolean} impliedPropertiesByVersion
         * @return {Object}
         */
         modules.Parser.prototype.impliedRules = function(node, uf, parentClasses) {
            var typeVersion = (uf.typeVersion) ? uf.typeVersion : "v2";

            // TEMP: override to allow v1 implied properties while spec changes
            if (this.options.impliedPropertiesByVersion === false) {
                typeVersion = "v2";
            }

            if (node && uf && uf.properties) {
                uf = this.impliedBackwardComp( node, uf, parentClasses );
                if (typeVersion === "v2") {
                    uf = this.impliedhFeedTitle( uf );
                    uf = this.impliedName( node, uf );
                    uf = this.impliedPhoto( node, uf );
                    uf = this.impliedUrl( node, uf );
                }
                uf = this.impliedValue( node, uf, parentClasses );
                uf = this.impliedDate( uf );

                // TEMP: flagged while spec changes are put forward
                if (this.options.parseLatLonGeo === true) {
                    uf = this.impliedGeo( uf );
                }
            }

            return uf;
        };


        /**
         * apply implied name rule
         *
         * @param  {DOM Node} node
         * @param  {Object} uf
         * @return {Object}
         */
        modules.Parser.prototype.impliedName = function(node, uf) {
            // implied name rule
            /*
                img.h-x[alt]                                        <img class="h-card" src="glenn.htm" alt="Glenn Jones"></a>
                area.h-x[alt]                                       <area class="h-card" href="glenn.htm" alt="Glenn Jones"></area>
                abbr.h-x[title]                                     <abbr class="h-card" title="Glenn Jones"GJ</abbr>

                .h-x>img:only-child[alt]:not[.h-*]                  <div class="h-card"><a src="glenn.htm" alt="Glenn Jones"></a></div>
                .h-x>area:only-child[alt]:not[.h-*]                 <div class="h-card"><area href="glenn.htm" alt="Glenn Jones"></area></div>
                .h-x>abbr:only-child[title]                         <div class="h-card"><abbr title="Glenn Jones">GJ</abbr></div>

                .h-x>:only-child>img:only-child[alt]:not[.h-*]      <div class="h-card"><span><img src="jane.html" alt="Jane Doe"/></span></div>
                .h-x>:only-child>area:only-child[alt]:not[.h-*]     <div class="h-card"><span><area href="jane.html" alt="Jane Doe"></area></span></div>
                .h-x>:only-child>abbr:only-child[title]             <div class="h-card"><span><abbr title="Jane Doe">JD</abbr></span></div>
            */
            var name,
                value;

            if (!uf.properties.name) {
                value = this.getImpliedProperty(node, ["img", "area", "abbr"], this.getNameAttr);
                var textFormat = this.options.textFormat;
                // if no value for tags/properties use text
                if (!value) {
                    name = [modules.text.parse(this.document, node, textFormat)];
                } else {
                    name = [modules.text.parseText(this.document, value, textFormat)];
                }
                if (name && name[0] !== "") {
                    uf.properties.name = name;
                }
            }

            return uf;
        };


        /**
         * apply implied photo rule
         *
         * @param  {DOM Node} node
         * @param  {Object} uf
         * @return {Object}
         */
        modules.Parser.prototype.impliedPhoto = function(node, uf) {
            // implied photo rule
            /*
                img.h-x[src]                                                <img class="h-card" alt="Jane Doe" src="jane.jpeg"/>
                object.h-x[data]                                            <object class="h-card" data="jane.jpeg"/>Jane Doe</object>
                .h-x>img[src]:only-of-type:not[.h-*]                        <div class="h-card"><img alt="Jane Doe" src="jane.jpeg"/></div>
                .h-x>object[data]:only-of-type:not[.h-*]                    <div class="h-card"><object data="jane.jpeg"/>Jane Doe</object></div>
                .h-x>:only-child>img[src]:only-of-type:not[.h-*]            <div class="h-card"><span><img alt="Jane Doe" src="jane.jpeg"/></span></div>
                .h-x>:only-child>object[data]:only-of-type:not[.h-*]        <div class="h-card"><span><object data="jane.jpeg"/>Jane Doe</object></span></div>
            */
            var value;
            if (!uf.properties.photo) {
                value = this.getImpliedProperty(node, ["img", "object"], this.getPhotoAttr);
                if (value) {
                    // relative to absolute URL
                    if (value && value !== "" && this.options.baseUrl !== "" && !value.includes("://")) {
                        value = modules.url.resolve(value, this.options.baseUrl);
                    }
                    uf.properties.photo = [modules.utils.trim(value)];
                }
            }
            return uf;
        };


        /**
         * apply implied URL rule
         *
         * @param  {DOM Node} node
         * @param  {Object} uf
         * @return {Object}
         */
        modules.Parser.prototype.impliedUrl = function(node, uf) {
            // implied URL rule
            /*
                a.h-x[href]                             <a class="h-card" href="glenn.html">Glenn</a>
                area.h-x[href]                          <area class="h-card" href="glenn.html">Glenn</area>
                .h-x>a[href]:only-of-type:not[.h-*]     <div class="h-card" ><a href="glenn.html">Glenn</a><p>...</p></div>
                .h-x>area[href]:only-of-type:not[.h-*]  <div class="h-card" ><area href="glenn.html">Glenn</area><p>...</p></div>
            */
            var value;
            if (!uf.properties.url) {
                value = this.getImpliedProperty(node, ["a", "area"], this.getURLAttr);
                if (value) {
                    // relative to absolute URL
                    if (value && value !== "" && this.options.baseUrl !== "" && !value.includes("://")) {
                        value = modules.url.resolve(value, this.options.baseUrl);
                    }
                    uf.properties.url = [modules.utils.trim(value)];
                }
            }
            return uf;
        };


        /**
         * apply implied date rule - if there is a time only property try to concat it with any date property
         *
         * @param  {DOM Node} node
         * @param  {Object} uf
         * @return {Object}
         */
        modules.Parser.prototype.impliedDate = function(uf) {
            // implied date rule
            // http://microformats.org/wiki/value-class-pattern#microformats2_parsers
            // http://microformats.org/wiki/microformats2-parsing-issues#implied_date_for_dt_properties_both_mf2_and_backcompat
            var newDate;
            if (uf.times.length > 0 && uf.dates.length > 0) {
                newDate = modules.dates.dateTimeUnion(uf.dates[0][1], uf.times[0][1], this.options.dateFormat);
                uf.properties[this.removePropPrefix(uf.times[0][0])][0] = newDate.toString(this.options.dateFormat);
            }
            // clean-up object
            delete uf.times;
            delete uf.dates;
            return uf;
        };


        /**
         * get an implied property value from pre-defined tag/attriubte combinations
         *
         * @param  {DOM Node} node
         * @param  {String} tagList (Array of tags from which an implied value can be pulled)
         * @param  {String} getAttrFunction (Function which can extract implied value)
         * @return {String || null}
         */
        modules.Parser.prototype.getImpliedProperty = function(node, tagList, getAttrFunction) {
            // i.e. img.h-card
            var value = getAttrFunction(node),
                descendant,
                child;

            if (!value) {
                // i.e. .h-card>img:only-of-type:not(.h-card)
                descendant = modules.domUtils.getSingleDescendantOfType( node, tagList);
                if (descendant && this.hasHClass(descendant) === false) {
                    value = getAttrFunction(descendant);
                }
                if (node.children.length > 0 ) {
                    // i.e.  .h-card>:only-child>img:only-of-type:not(.h-card)
                    child = modules.domUtils.getSingleDescendant(node);
                    if (child && this.hasHClass(child) === false) {
                        descendant = modules.domUtils.getSingleDescendantOfType(child, tagList);
                        if (descendant && this.hasHClass(descendant) === false) {
                            value = getAttrFunction(descendant);
                        }
                    }
                }
            }

            return value;
        };


        /**
         * get an implied name value from a node
         *
         * @param  {DOM Node} node
         * @return {String || null}
         */
        modules.Parser.prototype.getNameAttr = function(node) {
            var value = modules.domUtils.getAttrValFromTagList(node, ["img", "area"], "alt");
            if (!value) {
                value = modules.domUtils.getAttrValFromTagList(node, ["abbr"], "title");
            }
            return value;
        };


        /**
         * get an implied photo value from a node
         *
         * @param  {DOM Node} node
         * @return {String || null}
         */
        modules.Parser.prototype.getPhotoAttr = function(node) {
            var value = modules.domUtils.getAttrValFromTagList(node, ["img"], "src");
            if (!value && modules.domUtils.hasAttributeValue(node, "class", "include") === false) {
                value = modules.domUtils.getAttrValFromTagList(node, ["object"], "data");
            }
            return value;
        };


        /**
         * get an implied photo value from a node
         *
         * @param  {DOM Node} node
         * @return {String || null}
         */
        modules.Parser.prototype.getURLAttr = function(node) {
            var value = null;
            if (modules.domUtils.hasAttributeValue(node, "class", "include") === false) {

                value = modules.domUtils.getAttrValFromTagList(node, ["a"], "href");
                if (!value) {
                    value = modules.domUtils.getAttrValFromTagList(node, ["area"], "href");
                }

            }
            return value;
        };


        /**
         *
         *
         * @param  {DOM Node} node
         * @param  {Object} uf
         * @return {Object}
         */
        modules.Parser.prototype.impliedValue = function(node, uf, parentClasses) {

            // intersection of implied name and implied value rules
            if (uf.properties.name) {
                if (uf.value && parentClasses.root.length > 0 && parentClasses.properties.length === 1) {
                    uf = this.getAltValue(uf, parentClasses.properties[0][0], "p-name", uf.properties.name[0]);
                }
            }

            // intersection of implied URL and implied value rules
            if (uf.properties.url) {
                if (parentClasses && parentClasses.root.length === 1 && parentClasses.properties.length === 1) {
                    uf = this.getAltValue(uf, parentClasses.properties[0][0], "u-url", uf.properties.url[0]);
                }
            }

            // apply alt value
            if (uf.altValue !== null) {
                uf.value = uf.altValue.value;
            }
            delete uf.altValue;


            return uf;
        };


        /**
         * get alt value based on rules about parent property prefix
         *
         * @param  {Object} uf
         * @param  {String} parentPropertyName
         * @param  {String} propertyName
         * @param  {String} value
         * @return {Object}
         */
        modules.Parser.prototype.getAltValue = function(uf, parentPropertyName, propertyName, value) {
            if (uf.value && !uf.altValue) {
                // first p-name of the h-* child
                if (modules.utils.startWith(parentPropertyName, "p-") && propertyName === "p-name") {
                    uf.altValue = {name: propertyName, value};
                }
                // if it's an e-* property element
                if (modules.utils.startWith(parentPropertyName, "e-") && modules.utils.startWith(propertyName, "e-")) {
                    uf.altValue = {name: propertyName, value};
                }
                // if it's an u-* property element
                if (modules.utils.startWith(parentPropertyName, "u-") && propertyName === "u-url") {
                    uf.altValue = {name: propertyName, value};
                }
            }
            return uf;
        };


        /**
         * if a h-feed does not have a title use the title tag of a page
         *
         * @param  {Object} uf
         * @return {Object}
         */
        modules.Parser.prototype.impliedhFeedTitle = function( uf ) {
            if (uf.type && uf.type.indexOf("h-feed") > -1) {
                // has no name property
                if (uf.properties.name === undefined || uf.properties.name[0] === "" ) {
                    // use the text from the title tag
                    var title = modules.domUtils.querySelector(this.document, "title");
                    if (title) {
                        uf.properties.name = [modules.domUtils.textContent(title)];
                    }
                }
            }
            return uf;
        };



        /**
         * implied Geo from pattern <abbr class="p-geo" title="37.386013;-122.082932">
         *
         * @param  {Object} uf
         * @return {Object}
         */
        modules.Parser.prototype.impliedGeo = function( uf ) {
            var geoPair,
                parts,
                longitude,
                latitude,
                valid = true;

            if (uf.type && uf.type.indexOf("h-geo") > -1) {

                // has no latitude or longitude property
                if (uf.properties.latitude === undefined || uf.properties.longitude === undefined ) {

                    geoPair = (uf.properties.name) ? uf.properties.name[0] : null;
                    geoPair = (!geoPair && uf.properties.value) ? uf.properties.value : geoPair;

                    if (geoPair) {
                        // allow for the use of a ';' as in microformats and also ',' as in Geo URL
                        geoPair = geoPair.replace(";", ",");

                        // has sep char
                        if (geoPair.indexOf(",") > -1 ) {
                            parts = geoPair.split(",");

                            // only correct if we have two or more parts
                            if (parts.length > 1) {

                                // latitude no value outside the range -90 or 90
                                latitude = parseFloat( parts[0] );
                                if (modules.utils.isNumber(latitude) && latitude > 90 || latitude < -90) {
                                    valid = false;
                                }

                                // longitude no value outside the range -180 to 180
                                longitude = parseFloat( parts[1] );
                                if (modules.utils.isNumber(longitude) && longitude > 180 || longitude < -180) {
                                    valid = false;
                                }

                                if (valid) {
                                    uf.properties.latitude = [latitude];
                                    uf.properties.longitude  = [longitude];
                                }
                            }

                        }
                    }
                }
            }
            return uf;
        };


        /**
         * if a backwards compat built structure has no properties add name through this.impliedName
         *
         * @param  {Object} uf
         * @return {Object}
         */
        modules.Parser.prototype.impliedBackwardComp = function(node, uf, parentClasses) {

            // look for pattern in parent classes like "p-geo h-geo"
            // these are structures built from backwards compat parsing of geo
            if (parentClasses.root.length === 1 && parentClasses.properties.length === 1) {
                if (parentClasses.root[0].replace("h-", "") === this.removePropPrefix(parentClasses.properties[0][0])) {

                    // if microformat has no properties apply the impliedName rule to get value from containing node
                    // this will get value from html such as <abbr class="geo" title="30.267991;-97.739568">Brighton</abbr>
                    if ( modules.utils.hasProperties(uf.properties) === false ) {
                        uf = this.impliedName( node, uf );
                    }
                }
            }

            return uf;
        };



    }


    // check parser module is loaded
    if (modules.Parser) {


        /**
         * appends clones of include Nodes into the DOM structure
         *
         * @param  {DOM node} rootNode
         */
        modules.Parser.prototype.addIncludes = function(rootNode) {
            this.addAttributeIncludes(rootNode, "itemref");
            this.addAttributeIncludes(rootNode, "headers");
            this.addClassIncludes(rootNode);
        };


        /**
         * appends clones of include Nodes into the DOM structure for attribute based includes
         *
         * @param  {DOM node} rootNode
         * @param  {String} attributeName
         */
        modules.Parser.prototype.addAttributeIncludes = function(rootNode, attributeName) {
            var arr,
                idList,
                i,
                x,
                z,
                y;

            arr = modules.domUtils.getNodesByAttribute(rootNode, attributeName);
            x = 0;
            i = arr.length;
            while (x < i) {
                idList = modules.domUtils.getAttributeList(arr[x], attributeName);
                if (idList) {
                    z = 0;
                    y = idList.length;
                    while (z < y) {
                        this.apppendInclude(arr[x], idList[z]);
                        z++;
                    }
                }
                x++;
            }
        };


        /**
         * appends clones of include Nodes into the DOM structure for class based includes
         *
         * @param  {DOM node} rootNode
         */
        modules.Parser.prototype.addClassIncludes = function(rootNode) {
            var id,
                arr,
                x = 0,
                i;

            arr = modules.domUtils.getNodesByAttributeValue(rootNode, "class", "include");
            i = arr.length;
            while (x < i) {
                id = modules.domUtils.getAttrValFromTagList(arr[x], ["a"], "href");
                if (!id) {
                    id = modules.domUtils.getAttrValFromTagList(arr[x], ["object"], "data");
                }
                this.apppendInclude(arr[x], id);
                x++;
            }
        };


        /**
         * appends a clone of an include into another Node using Id
         *
         * @param  {DOM node} rootNode
         * @param  {Stringe} id
         */
        modules.Parser.prototype.apppendInclude = function(node, id) {
            var include,
                clone;

            id = modules.utils.trim(id.replace("#", ""));
            include = modules.domUtils.getElementById(this.document, id);
            if (include) {
                clone = modules.domUtils.clone(include);
                this.markIncludeChildren(clone);
                modules.domUtils.appendChild(node, clone);
            }
        };


        /**
         * adds an attribute marker to all the child microformat roots
         *
         * @param  {DOM node} rootNode
         */
        modules.Parser.prototype.markIncludeChildren = function(rootNode) {
            var arr,
                x,
                i;

            // loop the array and add the attribute
            arr = this.findRootNodes(rootNode);
            x = 0;
            i = arr.length;
            modules.domUtils.setAttribute(rootNode, "data-include", "true");
            modules.domUtils.setAttribute(rootNode, "style", "display:none");
            while (x < i) {
                modules.domUtils.setAttribute(arr[x], "data-include", "true");
                x++;
            }
        };


        /**
         * removes all appended include clones from DOM
         *
         * @param  {DOM node} rootNode
         */
        modules.Parser.prototype.removeIncludes = function(rootNode) {
            var arr,
                i;

            // remove all the items that were added as includes
            arr = modules.domUtils.getNodesByAttribute(rootNode, "data-include");
            i = arr.length;
            while (i--) {
                modules.domUtils.removeChild(rootNode, arr[i]);
            }
        };


    }


    // check parser module is loaded
    if (modules.Parser) {

        /**
         * finds rel=* structures
         *
         * @param  {DOM node} rootNode
         * @return {Object}
         */
        modules.Parser.prototype.findRels = function(rootNode) {
            var out = {
                    "items": [],
                    "rels": {},
                    "rel-urls": {}
                },
                x,
                i,
                y,
                z,
                relList,
                items,
                item,
                value,
                arr;

            arr = modules.domUtils.getNodesByAttribute(rootNode, "rel");
            x = 0;
            i = arr.length;
            while (x < i) {
                relList = modules.domUtils.getAttribute(arr[x], "rel");

                if (relList) {
                    items = relList.split(" ");


                    // add rels
                    z = 0;
                    y = items.length;
                    while (z < y) {
                        item = modules.utils.trim(items[z]);

                        // get rel value
                        value = modules.domUtils.getAttrValFromTagList(arr[x], ["a", "area"], "href");
                        if (!value) {
                            value = modules.domUtils.getAttrValFromTagList(arr[x], ["link"], "href");
                        }

                        // create the key
                        if (!out.rels[item]) {
                            out.rels[item] = [];
                        }

                        if (typeof this.options.baseUrl === "string" && typeof value === "string") {

                            var resolved = modules.url.resolve(value, this.options.baseUrl);
                            // do not add duplicate rels - based on resolved URLs
                            if (!out.rels[item].includes(resolved)) {
                                out.rels[item].push( resolved );
                            }
                        }
                        z++;
                    }


                    var url = null;
                    if (modules.domUtils.hasAttribute(arr[x], "href")) {
                        url = modules.domUtils.getAttribute(arr[x], "href");
                        if (url) {
                            url = modules.url.resolve(url, this.options.baseUrl );
                        }
                    }


                    // add to rel-urls
                    var relUrl = this.getRelProperties(arr[x]);
                    relUrl.rels = items;
                    // do not add duplicate rel-urls - based on resolved URLs
                    if (url && out["rel-urls"][url] === undefined) {
                        out["rel-urls"][url] = relUrl;
                    }


                }
                x++;
            }
            return out;
        };


        /**
         * gets the properties of a rel=*
         *
         * @param  {DOM node} node
         * @return {Object}
         */
        modules.Parser.prototype.getRelProperties = function(node) {
            var obj = {};

            if (modules.domUtils.hasAttribute(node, "media")) {
                obj.media = modules.domUtils.getAttribute(node, "media");
            }
            if (modules.domUtils.hasAttribute(node, "type")) {
                obj.type = modules.domUtils.getAttribute(node, "type");
            }
            if (modules.domUtils.hasAttribute(node, "hreflang")) {
                obj.hreflang = modules.domUtils.getAttribute(node, "hreflang");
            }
            if (modules.domUtils.hasAttribute(node, "title")) {
                obj.title = modules.domUtils.getAttribute(node, "title");
            }
            if (modules.utils.trim(this.getPValue(node, false)) !== "") {
                obj.text = this.getPValue(node, false);
            }

            return obj;
        };


        /**
         * finds any alt rel=* mappings for a given node/microformat
         *
         * @param  {DOM node} node
         * @param  {String} ufName
         * @return {String || undefined}
         */
        modules.Parser.prototype.findRelImpied = function(node, ufName) {
            var out,
                map,
                i;

            map = this.getMapping(ufName);
            if (map) {
                for (var key in map.properties) {
                    if (map.properties.hasOwnProperty(key)) {
                        var prop = map.properties[key],
                            propName = (prop.map) ? prop.map : "p-" + key,
                            relCount = 0;

                        // is property an alt rel=* mapping
                        if (prop.relAlt && modules.domUtils.hasAttribute(node, "rel")) {
                            i = prop.relAlt.length;
                            while (i--) {
                                if (modules.domUtils.hasAttributeValue(node, "rel", prop.relAlt[i])) {
                                    relCount++;
                                }
                            }
                            if (relCount === prop.relAlt.length) {
                                out = propName;
                            }
                        }
                    }
                }
            }
            return out;
        };


        /**
         * returns whether a node or its children has rel=* microformat
         *
         * @param  {DOM node} node
         * @return {Boolean}
         */
        modules.Parser.prototype.hasRel = function(node) {
            return (this.countRels(node) > 0);
        };


        /**
         * returns the number of rel=* microformats
         *
         * @param  {DOM node} node
         * @return {Int}
         */
        modules.Parser.prototype.countRels = function(node) {
            if (node) {
                return modules.domUtils.getNodesByAttribute(node, "rel").length;
            }
            return 0;
        };



    }


    modules.utils = {

        /**
         * is the object a string
         *
         * @param  {Object} obj
         * @return {Boolean}
         */
        isString( obj ) {
            return typeof( obj ) === "string";
        },

        /**
         * is the object a number
         *
         * @param  {Object} obj
         * @return {Boolean}
         */
        isNumber( obj ) {
            return !isNaN(parseFloat( obj )) && isFinite( obj );
        },


        /**
         * is the object an array
         *
         * @param  {Object} obj
         * @return {Boolean}
         */
        isArray( obj ) {
            return obj && !( obj.propertyIsEnumerable( "length" ) ) && typeof obj === "object" && typeof obj.length === "number";
        },


        /**
         * is the object a function
         *
         * @param  {Object} obj
         * @return {Boolean}
         */
        isFunction(obj) {
            return !!(obj && obj.constructor && obj.call && obj.apply);
        },


        /**
         * does the text start with a test string
         *
         * @param  {String} text
         * @param  {String} test
         * @return {Boolean}
         */
        startWith( text, test ) {
            return (text.indexOf(test) === 0);
        },


        /**
         * removes spaces at front and back of text
         *
         * @param  {String} text
         * @return {String}
         */
        trim( text ) {
            if (text && this.isString(text)) {
                return (text.trim()) ? text.trim() : text.replace(/^\s+|\s+$/g, "");
            }
            return "";
        },


        /**
         * replaces a character in text
         *
         * @param  {String} text
         * @param  {Int} index
         * @param  {String} character
         * @return {String}
         */
        replaceCharAt( text, index, character ) {
            if (text && text.length > index) {
               return text.substr(0, index) + character + text.substr(index + character.length);
            }
            return text;
        },


        /**
         * removes whitespace, tabs and returns from start and end of text
         *
         * @param  {String} text
         * @return {String}
         */
        trimWhitespace( text ) {
            if (text && text.length) {
                var i = text.length,
                    x = 0;

                // turn all whitespace chars at end into spaces
                while (i--) {
                    if (this.isOnlyWhiteSpace(text[i])) {
                        text = this.replaceCharAt( text, i, " " );
                    } else {
                        break;
                    }
                }

                // turn all whitespace chars at start into spaces
                i = text.length;
                while (x < i) {
                    if (this.isOnlyWhiteSpace(text[x])) {
                        text = this.replaceCharAt( text, i, " " );
                    } else {
                        break;
                    }
                    x++;
                }
            }
            return this.trim(text);
        },


        /**
         * does text only contain whitespace characters
         *
         * @param  {String} text
         * @return {Boolean}
         */
        isOnlyWhiteSpace( text ) {
            return !(/[^\t\n\r ]/.test( text ));
        },


        /**
         * removes whitespace from text (leaves a single space)
         *
         * @param  {String} text
         * @return {Sring}
         */
        collapseWhiteSpace( text ) {
            return text.replace(/[\t\n\r ]+/g, " ");
        },


        /**
         * does an object have any of its own properties
         *
         * @param  {Object} obj
         * @return {Boolean}
         */
        hasProperties( obj ) {
            var key;
            for (key in obj) {
                if ( obj.hasOwnProperty( key ) ) {
                    return true;
                }
            }
            return false;
        },


        /**
         * a sort function - to sort objects in an array by a given property
         *
         * @param  {String} property
         * @param  {Boolean} reverse
         * @return {Int}
         */
        sortObjects(property, reverse) {
            reverse = (reverse) ? -1 : 1;
            return function(a, b) {
                a = a[property];
                b = b[property];
                if (a < b) {
                    return reverse * -1;
                }
                if (a > b) {
                    return reverse * 1;
                }
                return 0;
            };
        }

    };


    modules.domUtils = {

        // blank objects for DOM
        document: null,
        rootNode: null,


         /**
         * gets DOMParser object
         *
         * @return {Object || undefined}
         */
        getDOMParser() {
            return new DOMParser();
        },


         /**
         * configures what are the base DOM objects for parsing
         *
         * @param  {Object} options
         * @return {DOM Node} node
         */
        getDOMContext( options ) {

            // if a node is passed
            if (options.node) {
                this.rootNode = options.node;
            }


            // if a html string is passed
            if (options.html) {
                // var domParser = new DOMParser();
                var domParser = this.getDOMParser();
                this.rootNode = domParser.parseFromString( options.html, "text/html" );
            }


            // find top level document from rootnode
            if (this.rootNode !== null) {
                if (this.rootNode.nodeType === 9) {
                    this.document = this.rootNode;
                    this.rootNode = modules.domUtils.querySelector(this.rootNode, "html");
                } else {
                    // if it's DOM node get parent DOM Document
                    this.document = modules.domUtils.ownerDocument(this.rootNode);
                }
            }


            // use global document object
            if (!this.rootNode && document) {
                this.rootNode = modules.domUtils.querySelector(document, "html");
                this.document = document;
            }


            if (this.rootNode && this.document) {
                return {document: this.document, rootNode: this.rootNode};
            }

            return {document: null, rootNode: null};
        },



        /**
        * gets the first DOM node
        *
        * @param  {Dom Document}
        * @return {DOM Node} node
        */
        getTopMostNode( node ) {
            // var doc = this.ownerDocument(node);
            // if(doc && doc.nodeType && doc.nodeType === 9 && doc.documentElement){
            //  return doc.documentElement;
            // }
            return node;
        },



         /**
         * abstracts DOM ownerDocument
         *
         * @param  {DOM Node} node
         * @return {Dom Document}
         */
        ownerDocument(node) {
            return node.ownerDocument;
        },


        /**
         * abstracts DOM textContent
         *
         * @param  {DOM Node} node
         * @return {String}
         */
        textContent(node) {
            if (node.textContent) {
                return node.textContent;
            } else if (node.innerText) {
                return node.innerText;
            }
            return "";
        },


        /**
         * abstracts DOM innerHTML
         *
         * @param  {DOM Node} node
         * @return {String}
         */
        innerHTML(node) {
            return node.innerHTML;
        },


        /**
         * abstracts DOM hasAttribute
         *
         * @param  {DOM Node} node
         * @param  {String} attributeName
         * @return {Boolean}
         */
        hasAttribute(node, attributeName) {
            return node.hasAttribute(attributeName);
        },


        /**
         * does an attribute contain a value
         *
         * @param  {DOM Node} node
         * @param  {String} attributeName
         * @param  {String} value
         * @return {Boolean}
         */
        hasAttributeValue(node, attributeName, value) {
            return (this.getAttributeList(node, attributeName).indexOf(value) > -1);
        },


        /**
         * abstracts DOM getAttribute
         *
         * @param  {DOM Node} node
         * @param  {String} attributeName
         * @return {String || null}
         */
        getAttribute(node, attributeName) {
            return node.getAttribute(attributeName);
        },


        /**
         * abstracts DOM setAttribute
         *
         * @param  {DOM Node} node
         * @param  {String} attributeName
         * @param  {String} attributeValue
         */
        setAttribute(node, attributeName, attributeValue) {
            node.setAttribute(attributeName, attributeValue);
        },


        /**
         * abstracts DOM removeAttribute
         *
         * @param  {DOM Node} node
         * @param  {String} attributeName
         */
        removeAttribute(node, attributeName) {
            node.removeAttribute(attributeName);
        },


        /**
         * abstracts DOM getElementById
         *
         * @param  {DOM Node || DOM Document} node
         * @param  {String} id
         * @return {DOM Node}
         */
        getElementById(docNode, id) {
            return docNode.querySelector( "#" + id );
        },


        /**
         * abstracts DOM querySelector
         *
         * @param  {DOM Node || DOM Document} node
         * @param  {String} selector
         * @return {DOM Node}
         */
        querySelector(docNode, selector) {
            return docNode.querySelector( selector );
        },


        /**
         * get value of a Node attribute as an array
         *
         * @param  {DOM Node} node
         * @param  {String} attributeName
         * @return {Array}
         */
        getAttributeList(node, attributeName) {
            var out = [],
                attList;

            attList = node.getAttribute(attributeName);
            if (attList && attList !== "") {
                if (attList.indexOf(" ") > -1) {
                    out = attList.split(" ");
                } else {
                    out.push(attList);
                }
            }
            return out;
        },


        /**
         * gets all child nodes with a given attribute
         *
         * @param  {DOM Node} node
         * @param  {String} attributeName
         * @return {NodeList}
         */
        getNodesByAttribute(node, attributeName) {
            var selector = "[" + attributeName + "]";
            return node.querySelectorAll(selector);
        },


        /**
         * gets all child nodes with a given attribute containing a given value
         *
         * @param  {DOM Node} node
         * @param  {String} attributeName
         * @return {DOM NodeList}
         */
        getNodesByAttributeValue(rootNode, name, value) {
            var arr = [],
                x = 0,
                i,
                out = [];

            arr = this.getNodesByAttribute(rootNode, name);
            if (arr) {
                i = arr.length;
                while (x < i) {
                    if (this.hasAttributeValue(arr[x], name, value)) {
                        out.push(arr[x]);
                    }
                    x++;
                }
            }
            return out;
        },


        /**
         * gets attribute value from controlled list of tags
         *
         * @param  {Array} tagNames
         * @param  {String} attributeName
         * @return {String || null}
         */
        getAttrValFromTagList(node, tagNames, attributeName) {
            var i = tagNames.length;

            while (i--) {
                if (node.tagName.toLowerCase() === tagNames[i]) {
                    var attrValue = this.getAttribute(node, attributeName);
                    if (attrValue && attrValue !== "") {
                        return attrValue;
                    }
                }
            }
            return null;
        },


       /**
         * get node if it has no siblings. CSS equivalent is :only-child
         *
         * @param  {DOM Node} rootNode
         * @param  {Array} tagNames
         * @return {DOM Node || null}
         */
        getSingleDescendant(node) {
            return this.getDescendant( node, null, false );
        },


        /**
         * get node if it has no siblings of the same type. CSS equivalent is :only-of-type
         *
         * @param  {DOM Node} rootNode
         * @param  {Array} tagNames
         * @return {DOM Node || null}
         */
        getSingleDescendantOfType(node, tagNames) {
            return this.getDescendant( node, tagNames, true );
        },


        /**
         * get child node limited by presence of siblings - either CSS :only-of-type or :only-child
         *
         * @param  {DOM Node} rootNode
         * @param  {Array} tagNames
         * @return {DOM Node || null}
         */
        getDescendant( node, tagNames, onlyOfType ) {
            var i = node.children.length,
                countAll = 0,
                countOfType = 0,
                child,
                out = null;

            while (i--) {
                child = node.children[i];
                if (child.nodeType === 1) {
                    if (tagNames) {
                        // count just only-of-type
                        if (this.hasTagName(child, tagNames)) {
                            out = child;
                            countOfType++;
                        }
                    } else {
                        // count all elements
                        out = child;
                        countAll++;
                    }
                }
            }
            if (onlyOfType === true) {
                return (countOfType === 1) ? out : null;
            }
            return (countAll === 1) ? out : null;
        },


       /**
         * is a node one of a list of tags
         *
         * @param  {DOM Node} rootNode
         * @param  {Array} tagNames
         * @return {Boolean}
         */
        hasTagName(node, tagNames) {
            var i = tagNames.length;
            while (i--) {
                if (node.tagName.toLowerCase() === tagNames[i]) {
                    return true;
                }
            }
            return false;
        },


       /**
         * abstracts DOM appendChild
         *
         * @param  {DOM Node} node
         * @param  {DOM Node} childNode
         * @return {DOM Node}
         */
        appendChild(node, childNode) {
            return node.appendChild(childNode);
        },


       /**
         * abstracts DOM removeChild
         *
         * @param  {DOM Node} childNode
         * @return {DOM Node || null}
         */
        removeChild(childNode) {
            if (childNode.parentNode) {
                return childNode.remove();
            }
            return null;
        },


        /**
         * abstracts DOM cloneNode
         *
         * @param  {DOM Node} node
         * @return {DOM Node}
         */
        clone(node) {
            var newNode = node.cloneNode(true);
            newNode.removeAttribute("id");
            return newNode;
        },


        /**
         * gets the text of a node
         *
         * @param  {DOM Node} node
         * @return {String}
         */
        getElementText( node ) {
            if (node && node.data) {
                return node.data;
            }
            return "";
        },


        /**
         * gets the attributes of a node - ordered by sequence in html
         *
         * @param  {DOM Node} node
         * @return {Array}
         */
        getOrderedAttributes( node ) {
            var nodeStr = node.outerHTML,
                attrs = [];

            for (var i = 0; i < node.attributes.length; i++) {
                var attr = node.attributes[i];
                    attr.indexNum = nodeStr.indexOf(attr.name);

                attrs.push( attr );
            }
            return attrs.sort( modules.utils.sortObjects( "indexNum" ) );
        },


        /**
         * decodes html entities in given text
         *
         * @param  {DOM Document} doc
         * @param  String} text
         * @return {String}
         */
        decodeEntities( doc, text ) {
            // return text;
            return doc.createTextNode( text ).nodeValue;
        },


        /**
         * clones a DOM document
         *
         * @param  {DOM Document} document
         * @return {DOM Document}
         */
        cloneDocument( document ) {
            var newNode,
                newDocument = null;

            if ( this.canCloneDocument( document )) {
                newDocument = document.implementation.createHTMLDocument("");
                newNode = newDocument.importNode( document.documentElement, true );
                newDocument.replaceChild(newNode, newDocument.querySelector("html"));
            }
            return (newNode && newNode.nodeType && newNode.nodeType === 1) ? newDocument : document;
        },


        /**
         * can environment clone a DOM document
         *
         * @param  {DOM Document} document
         * @return {Boolean}
         */
        canCloneDocument( document ) {
            return (document && document.importNode && document.implementation && document.implementation.createHTMLDocument);
        },


        /**
         * get the child index of a node. Used to create a node path
         *
         *   @param  {DOM Node} node
         *   @return {Int}
         */
        getChildIndex(node) {
            var parent = node.parentNode,
                i = -1,
                child;
            while (parent && (child = parent.childNodes[++i])) {
                 if (child === node) {
                     return i;
                 }
            }
            return -1;
        },


        /**
         * get a node's path
         *
         *   @param  {DOM Node} node
         *   @return {Array}
         */
        getNodePath(node) {
            var parent = node.parentNode,
                path = [],
                index = this.getChildIndex(node);

          if (parent && (path = this.getNodePath(parent))) {
               if (index > -1) {
                   path.push(index);
               }
          }
          return path;
        },


        /**
         * get a node from a path.
         *
         *   @param  {DOM document} document
         *   @param  {Array} path
         *   @return {DOM Node}
         */
        getNodeByPath(document, path) {
            var node = document.documentElement,
                i = 0,
                index;
          while ((index = path[++i]) > -1) {
              node = node.childNodes[index];
          }
          return node;
        },


        /**
        * get an array/nodeList of child nodes
        *
        *   @param  {DOM node} node
        *   @return {Array}
        */
        getChildren( node ) {
            return node.children;
        },


        /**
        * create a node
        *
        *   @param  {String} tagName
        *   @return {DOM node}
        */
        createNode( tagName ) {
            return this.document.createElement(tagName);
        },


        /**
        * create a node with text content
        *
        *   @param  {String} tagName
        *   @param  {String} text
        *   @return {DOM node}
        */
        createNodeWithText( tagName, text ) {
            var node = this.document.createElement(tagName);
            node.innerHTML = text;
            return node;
        }



    };


    modules.url = {


        /**
         * creates DOM objects needed to resolve URLs
         */
        init() {
            // this._domParser = new DOMParser();
            this._domParser = modules.domUtils.getDOMParser();
            // do not use a head tag it does not work with IE9
            this._html = '<base id="base" href=""></base><a id="link" href=""></a>';
            this._nodes = this._domParser.parseFromString( this._html, "text/html" );
            this._baseNode =  modules.domUtils.getElementById(this._nodes, "base");
            this._linkNode =  modules.domUtils.getElementById(this._nodes, "link");
        },


        /**
         * resolves url to absolute version using baseUrl
         *
         * @param  {String} url
         * @param  {String} baseUrl
         * @return {String}
         */
        resolve(url, baseUrl) {
            // use modern URL web API where we can
            if (modules.utils.isString(url) && modules.utils.isString(baseUrl) && !url.includes("://")) {
                // this try catch is required as IE has an URL object but no constuctor support
                // http://glennjones.net/articles/the-problem-with-window-url
                try {
                    var resolved = new URL(url, baseUrl).toString();
                    // deal with early Webkit not throwing an error - for Safari
                    if (resolved === "[object URL]") {
                        resolved = URI.resolve(baseUrl, url);
                    }
                    return resolved;
                } catch (e) {
                    // otherwise fallback to DOM
                    if (this._domParser === undefined) {
                        this.init();
                    }

                    // do not use setAttribute it does not work with IE9
                    this._baseNode.href = baseUrl;
                    this._linkNode.href = url;

                    // dont use getAttribute as it returns orginal value not resolved
                    return this._linkNode.href;
                }
            } else {
                if (modules.utils.isString(url)) {
                    return url;
                }
                return "";
            }
        },

    };


    /**
     * constructor
     * parses text to find just the date element of an ISO date/time string i.e. 2008-05-01
     *
     * @param  {String} dateString
     * @param  {String} format
     * @return {String}
     */
    modules.ISODate = function( dateString, format ) {
        this.clear();

        this.format = (format) ? format : "auto"; // auto or W3C or RFC3339 or HTML5
        this.setFormatSep();

        // optional should be full iso date/time string
        if (arguments[0]) {
            this.parse(dateString, format);
        }
    };


    modules.ISODate.prototype = {


        /**
         * clear all states
         *
         */
        clear() {
            this.clearDate();
            this.clearTime();
            this.clearTimeZone();
            this.setAutoProfileState();
        },


        /**
         * clear date states
         *
         */
        clearDate() {
            this.dY = -1;
            this.dM = -1;
            this.dD = -1;
            this.dDDD = -1;
        },


        /**
         * clear time states
         *
         */
        clearTime() {
            this.tH = -1;
            this.tM = -1;
            this.tS = -1;
            this.tD = -1;
        },


        /**
         * clear timezone states
         *
         */
        clearTimeZone() {
            this.tzH = -1;
            this.tzM = -1;
            this.tzPN = "+";
            this.z = false;
        },


        /**
         * resets the auto profile state
         *
         */
        setAutoProfileState() {
            this.autoProfile = {
               sep: "T",
               dsep: "-",
               tsep: ":",
               tzsep: ":",
               tzZulu: "Z"
            };
        },


        /**
         * parses text to find ISO date/time string i.e. 2008-05-01T15:45:19Z
         *
         * @param  {String} dateString
         * @param  {String} format
         * @return {String}
         */
        parse( dateString, format ) {
            this.clear();

            var parts = [],
                tzArray = [],
                position = 0,
                datePart = "",
                timePart = "",
                timeZonePart = "";

            if (format) {
                this.format = format;
            }



            // discover date time separtor for auto profile
            // Set to 'T' by default
            if (dateString.indexOf("t") > -1) {
                this.autoProfile.sep = "t";
            }
            if (dateString.indexOf("z") > -1) {
                this.autoProfile.tzZulu = "z";
            }
            if (dateString.indexOf("Z") > -1) {
                this.autoProfile.tzZulu = "Z";
            }
            if (!dateString.toUpperCase().includes("T")) {
                this.autoProfile.sep = " ";
            }


            dateString = dateString.toUpperCase().replace(" ", "T");

            // break on 'T' divider or space
            if (dateString.indexOf("T") > -1) {
                parts = dateString.split("T");
                datePart = parts[0];
                timePart = parts[1];

                // zulu UTC
                if (timePart.indexOf( "Z" ) > -1) {
                    this.z = true;
                }

                // timezone
                if (timePart.indexOf( "+" ) > -1 || timePart.indexOf( "-" ) > -1) {
                    tzArray = timePart.split( "Z" ); // incase of incorrect use of Z
                    timePart = tzArray[0];
                    timeZonePart = tzArray[1];

                    // timezone
                    if (timePart.indexOf( "+" ) > -1 || timePart.indexOf( "-" ) > -1) {
                        position = 0;

                        if (timePart.indexOf( "+" ) > -1) {
                            position = timePart.indexOf( "+" );
                        } else {
                            position = timePart.indexOf( "-" );
                        }

                        timeZonePart = timePart.substring( position, timePart.length );
                        timePart = timePart.substring( 0, position );
                    }
                }

            } else {
                datePart = dateString;
            }

            if (datePart !== "") {
                this.parseDate( datePart );
                if (timePart !== "") {
                    this.parseTime( timePart );
                    if (timeZonePart !== "") {
                        this.parseTimeZone( timeZonePart );
                    }
                }
            }
            return this.toString( format );
        },


        /**
         * parses text to find just the date element of an ISO date/time string i.e. 2008-05-01
         *
         * @param  {String} dateString
         * @param  {String} format
         * @return {String}
         */
        parseDate( dateString, format ) {
            this.clearDate();

            var parts = [];

            // discover timezone separtor for auto profile // default is ':'
            if (!dateString.includes("-")) {
                this.autoProfile.tsep = "";
            }

            // YYYY-DDD
            parts = dateString.match( /(\d\d\d\d)-(\d\d\d)/ );
            if (parts) {
                if (parts[1]) {
                    this.dY = parts[1];
                }
                if (parts[2]) {
                    this.dDDD = parts[2];
                }
            }

            if (this.dDDD === -1) {
                // YYYY-MM-DD ie 2008-05-01 and YYYYMMDD ie 20080501
                parts = dateString.match( /(\d\d\d\d)?-?(\d\d)?-?(\d\d)?/ );
                if (parts[1]) {
                    this.dY = parts[1];
                }
                if (parts[2]) {
                    this.dM = parts[2];
                }
                if (parts[3]) {
                    this.dD = parts[3];
                }
            }
            return this.toString(format);
        },


        /**
         * parses text to find just the time element of an ISO date/time string i.e. 13:30:45
         *
         * @param  {String} timeString
         * @param  {String} format
         * @return {String}
         */
        parseTime( timeString, format ) {
            this.clearTime();
            var parts = [];

            // discover date separtor for auto profile // default is ':'
            if (!timeString.includes(":")) {
                this.autoProfile.tsep = "";
            }

            // finds timezone HH:MM:SS and HHMMSS  ie 13:30:45, 133045 and 13:30:45.0135
            parts = timeString.match( /(\d\d)?:?(\d\d)?:?(\d\d)?.?([0-9]+)?/ );
            if (parts[1]) {
                this.tH = parts[1];
            }
            if (parts[2]) {
                this.tM = parts[2];
            }
            if (parts[3]) {
                this.tS = parts[3];
            }
            if (parts[4]) {
                this.tD = parts[4];
            }
            return this.toTimeString(format);
        },


        /**
         * parses text to find just the time element of an ISO date/time string i.e. +08:00
         *
         * @param  {String} timeString
         * @param  {String} format
         * @return {String}
         */
        parseTimeZone( timeString, format ) {
            this.clearTimeZone();
            var parts = [];

            if (timeString.toLowerCase() === "z") {
                this.z = true;
                // set case for z
                this.autoProfile.tzZulu = (timeString === "z") ? "z" : "Z";
            } else {

                // discover timezone separtor for auto profile // default is ':'
                if (!timeString.includes(":")) {
                    this.autoProfile.tzsep = "";
                }

                // finds timezone +HH:MM and +HHMM  ie +13:30 and +1330
                parts = timeString.match( /([\-\+]{1})?(\d\d)?:?(\d\d)?/ );
                if (parts[1]) {
                    this.tzPN = parts[1];
                }
                if (parts[2]) {
                    this.tzH = parts[2];
                }
                if (parts[3]) {
                    this.tzM = parts[3];
                }


            }
            this.tzZulu = "z";
            return this.toTimeString( format );
        },


        /**
         * returns ISO date/time string in W3C Note, RFC 3339, HTML5, or auto profile
         *
         * @param  {String} format
         * @return {String}
         */
        toString( format ) {
            var output = "";

            if (format) {
                this.format = format;
            }
            this.setFormatSep();

            if (this.dY > -1) {
                output = this.dY;
                if (this.dM > 0 && this.dM < 13) {
                    output += this.dsep + this.dM;
                    if (this.dD > 0 && this.dD < 32) {
                        output += this.dsep + this.dD;
                        if (this.tH > -1 && this.tH < 25) {
                            output += this.sep + this.toTimeString( format );
                        }
                    }
                }
                if (this.dDDD > -1) {
                    output += this.dsep + this.dDDD;
                }
            } else if (this.tH > -1) {
                output += this.toTimeString( format );
            }

            return output;
        },


        /**
         * returns just the time string element of an ISO date/time
         * in W3C Note, RFC 3339, HTML5, or auto profile
         *
         * @param  {String} format
         * @return {String}
         */
        toTimeString( format ) {
            var out = "";

            if (format) {
                this.format = format;
            }
            this.setFormatSep();

            // time can only be created with a full date
            if (this.tH) {
                if (this.tH > -1 && this.tH < 25) {
                    out += this.tH;
                    if (this.tM > -1 && this.tM < 61) {
                        out += this.tsep + this.tM;
                        if (this.tS > -1 && this.tS < 61) {
                            out += this.tsep + this.tS;
                            if (this.tD > -1) {
                                out += "." + this.tD;
                            }
                        }
                    }



                    // time zone offset
                    if (this.z) {
                        out += this.tzZulu;
                    } else if (this.tzH && this.tzH > -1 && this.tzH < 25) {
                        out += this.tzPN + this.tzH;
                        if (this.tzM > -1 && this.tzM < 61) {
                            out += this.tzsep + this.tzM;
                        }
                    }
                }
            }
            return out;
        },


        /**
         * set the current profile to W3C Note, RFC 3339, HTML5, or auto profile
         *
         */
        setFormatSep() {
            switch ( this.format.toLowerCase() ) {
                case "rfc3339":
                    this.sep = "T";
                    this.dsep = "";
                    this.tsep = "";
                    this.tzsep = "";
                    this.tzZulu = "Z";
                    break;
                case "w3c":
                    this.sep = "T";
                    this.dsep = "-";
                    this.tsep = ":";
                    this.tzsep = ":";
                    this.tzZulu = "Z";
                    break;
                case "html5":
                    this.sep = " ";
                    this.dsep = "-";
                    this.tsep = ":";
                    this.tzsep = ":";
                    this.tzZulu = "Z";
                    break;
                default:
                    // auto - defined by format of input string
                    this.sep = this.autoProfile.sep;
                    this.dsep = this.autoProfile.dsep;
                    this.tsep = this.autoProfile.tsep;
                    this.tzsep = this.autoProfile.tzsep;
                    this.tzZulu = this.autoProfile.tzZulu;
            }
        },


        /**
         * does current data contain a full date i.e. 2015-03-23
         *
         * @return {Boolean}
         */
        hasFullDate() {
            return (this.dY !== -1 && this.dM !== -1 && this.dD !== -1);
        },


        /**
         * does current data contain a minimum date which is just a year number i.e. 2015
         *
         * @return {Boolean}
         */
        hasDate() {
            return (this.dY !== -1);
        },


        /**
         * does current data contain a minimum time which is just a hour number i.e. 13
         *
         * @return {Boolean}
         */
        hasTime() {
            return (this.tH !== -1);
        },

        /**
         * does current data contain a minimum timezone i.e. -1 || +1 || z
         *
         * @return {Boolean}
         */
        hasTimeZone() {
            return (this.tzH !== -1);
        }

    };

    modules.ISODate.prototype.constructor = modules.ISODate;


    modules.dates = {


        /**
         * does text contain am
         *
         * @param  {String} text
         * @return {Boolean}
         */
        hasAM( text ) {
            text = text.toLowerCase();
            return (text.indexOf("am") > -1 || text.indexOf("a.m.") > -1);
        },


        /**
         * does text contain pm
         *
         * @param  {String} text
         * @return {Boolean}
         */
        hasPM( text ) {
            text = text.toLowerCase();
            return (text.indexOf("pm") > -1 || text.indexOf("p.m.") > -1);
        },


        /**
         * remove am and pm from text and return it
         *
         * @param  {String} text
         * @return {String}
         */
        removeAMPM( text ) {
            return text.replace("pm", "").replace("p.m.", "").replace("am", "").replace("a.m.", "");
        },


       /**
         * simple test of whether ISO date string is a duration  i.e.  PY17M or PW12
         *
         * @param  {String} text
         * @return {Boolean}
         */
        isDuration( text ) {
            if (modules.utils.isString( text )) {
                text = text.toLowerCase();
                if (modules.utils.startWith(text, "p") ) {
                    return true;
                }
            }
            return false;
        },


       /**
         * is text a time or timezone
         * i.e. HH-MM-SS or z+-HH-MM-SS 08:43 | 15:23:00:0567 | 10:34pm | 10:34 p.m. | +01:00:00 | -02:00 | z15:00 | 0843
         *
         * @param  {String} text
         * @return {Boolean}
         */
        isTime( text ) {
            if (modules.utils.isString(text)) {
                text = text.toLowerCase();
                text = modules.utils.trim( text );
                // start with timezone char
                if ( text.match(":") && ( modules.utils.startWith(text, "z") || modules.utils.startWith(text, "-") || modules.utils.startWith(text, "+") )) {
                    return true;
                }
                // has ante meridiem or post meridiem
                if ( text.match(/^[0-9]/) &&
                    ( this.hasAM(text) || this.hasPM(text) )) {
                    return true;
                }
                // contains time delimiter but not datetime delimiter
                if ( text.match(":") && !text.match(/t|\s/) ) {
                    return true;
                }

                // if it's a number of 2, 4 or 6 chars
                if (modules.utils.isNumber(text)) {
                    if (text.length === 2 || text.length === 4 || text.length === 6) {
                        return true;
                    }
                }
            }
            return false;
        },


        /**
         * parses a time from text and returns 24hr time string
         * i.e. 5:34am = 05:34:00 and 1:52:04p.m. = 13:52:04
         *
         * @param  {String} text
         * @return {String}
         */
        parseAmPmTime( text ) {
            var out = text,
                times = [];

            // if the string has a text : or am or pm
            if (modules.utils.isString(out)) {
                // text = text.toLowerCase();
                text = text.replace(/[ ]+/g, "");

                if (text.match(":") || this.hasAM(text) || this.hasPM(text)) {

                    if (text.match(":")) {
                        times = text.split(":");
                    } else {
                        // single number text i.e. 5pm
                        times[0] = text;
                        times[0] = this.removeAMPM(times[0]);
                    }

                    // change pm hours to 24hr number
                    if (this.hasPM(text)) {
                        if (times[0] < 12) {
                            times[0] = parseInt(times[0], 10) + 12;
                        }
                    }

                    // add leading zero's where needed
                    if (times[0] && times[0].length === 1) {
                        times[0] = "0" + times[0];
                    }

                    // rejoin text elements together
                    if (times[0]) {
                        text = times.join(":");
                    }
                }
            }

            // remove am/pm strings
            return this.removeAMPM(text);
        },


       /**
         * overlays a time on a date to return the union of the two
         *
         * @param  {String} date
         * @param  {String} time
         * @param  {String} format ( Modules.ISODate profile format )
         * @return {Object} Modules.ISODate
         */
        dateTimeUnion(date, time, format) {
            var isodate = new modules.ISODate(date, format),
                isotime = new modules.ISODate();

            isotime.parseTime(this.parseAmPmTime(time), format);
            if (isodate.hasFullDate() && isotime.hasTime()) {
                isodate.tH = isotime.tH;
                isodate.tM = isotime.tM;
                isodate.tS = isotime.tS;
                isodate.tD = isotime.tD;
                return isodate;
            }
            if (isodate.hasFullDate()) {
                return isodate;
            }
            return new modules.ISODate();
        },


       /**
         * concatenate an array of date and time text fragments to create an ISODate object
         * used for microformat value and value-title rules
         *
         * @param  {Array} arr ( Array of Strings )
         * @param  {String} format ( Modules.ISODate profile format )
         * @return {Object} Modules.ISODate
         */
        concatFragments(arr, format) {
            var out = new modules.ISODate(),
                i = 0,
                value = "";

            // if the fragment already contains a full date just return it once
            if (arr[0].toUpperCase().match("T")) {
                return new modules.ISODate(arr[0], format);
            }
            for (i = 0; i < arr.length; i++) {
                value = arr[i];

                // date pattern
                if ( value.charAt(4) === "-" && out.hasFullDate() === false ) {
                    out.parseDate(value);
                }

                // time pattern
                if ( (value.indexOf(":") > -1 || modules.utils.isNumber( this.parseAmPmTime(value) )) && out.hasTime() === false ) {
                    // split time and timezone
                    var items = this.splitTimeAndZone(value);
                    value = items[0];

                    // parse any use of am/pm
                    value = this.parseAmPmTime(value);
                    out.parseTime(value);

                    // parse any timezone
                    if (items.length > 1) {
                         out.parseTimeZone(items[1], format);
                    }
                }

                // timezone pattern
                if (value.charAt(0) === "-" || value.charAt(0) === "+" || value.toUpperCase() === "Z") {
                    if ( out.hasTimeZone() === false ) {
                        out.parseTimeZone(value);
                    }
                }

            }
            return out;
        },


       /**
         * parses text by splitting it into an array of time and timezone strings
         *
         * @param  {String} text
         * @return {Array} Modules.ISODate
         */
        splitTimeAndZone( text ) {
           var out = [text],
               chars = ["-", "+", "z", "Z"],
               i = chars.length;

            while (i--) {
              if (text.indexOf(chars[i]) > -1) {
                  out[0] = text.slice( 0, text.indexOf(chars[i]) );
                  out.push( text.slice( text.indexOf(chars[i]) ) );
                  break;
               }
            }
           return out;
        }

    };


    modules.text = {

        // normalised or whitespace or whitespacetrimmed
        textFormat: "whitespacetrimmed",

        // block level tags, used to add line returns
        blockLevelTags: ["h1", "h2", "h3", "h4", "h5", "h6", "p", "hr", "pre", "table",
            "address", "article", "aside", "blockquote", "caption", "col", "colgroup", "dd", "div",
            "dt", "dir", "fieldset", "figcaption", "figure", "footer", "form",  "header", "hgroup", "hr",
            "li", "map", "menu", "nav", "optgroup", "option", "section", "tbody", "testarea",
            "tfoot", "th", "thead", "tr", "td", "ul", "ol", "dl", "details"],

        // tags to exclude
        excludeTags: ["noframe", "noscript", "template", "script", "style", "frames", "frameset"],


        /**
         * parses the text from the DOM Node
         *
         * @param  {DOM Node} node
         * @param  {String} textFormat
         * @return {String}
         */
        parse(doc, node, textFormat) {
            var out;
            this.textFormat = (textFormat) ? textFormat : this.textFormat;
            if (this.textFormat === "normalised") {
                out = this.walkTreeForText( node );
                if (out !== undefined) {
                    return this.normalise( doc, out );
                }
                return "";
            }
            return this.formatText( doc, modules.domUtils.textContent(node), this.textFormat );
        },


        /**
         * parses the text from a html string
         *
         * @param  {DOM Document} doc
         * @param  {String} text
         * @param  {String} textFormat
         * @return {String}
         */
        parseText( doc, text, textFormat ) {
           var node = modules.domUtils.createNodeWithText( "div", text );
           return this.parse( doc, node, textFormat );
        },


        /**
         * parses the text from a html string - only for whitespace or whitespacetrimmed formats
         *
         * @param  {String} text
         * @param  {String} textFormat
         * @return {String}
         */
        formatText( doc, text, textFormat ) {
           this.textFormat = (textFormat) ? textFormat : this.textFormat;
           if (text) {
              var out = "",
                  regex = /(<([^>]+)>)/ig;

              out = text.replace(regex, "");
              if (this.textFormat === "whitespacetrimmed") {
                 out = modules.utils.trimWhitespace( out );
              }

              // return entities.decode( out, 2 );
              return modules.domUtils.decodeEntities( doc, out );
           }
           return "";
        },


        /**
         * normalises whitespace in given text
         *
         * @param  {String} text
         * @return {String}
         */
        normalise( doc, text ) {
            text = text.replace( /&nbsp;/g, " ") ;    // exchanges html entity for space into space char
            text = modules.utils.collapseWhiteSpace( text );     // removes linefeeds, tabs and addtional spaces
            text = modules.domUtils.decodeEntities( doc, text );  // decode HTML entities
            text = text.replace( "–", "-" );          // correct dash decoding
            return modules.utils.trim( text );
        },


        /**
         * walks DOM tree parsing the text from DOM Nodes
         *
         * @param  {DOM Node} node
         * @return {String}
         */
        walkTreeForText( node ) {
            var out = "",
                j = 0;

            if (node.tagName && this.excludeTags.indexOf( node.tagName.toLowerCase() ) > -1) {
                return out;
            }

            // if node is a text node get its text
            if (node.nodeType && node.nodeType === 3) {
                out += modules.domUtils.getElementText( node );
            }

            // get the text of the child nodes
            if (node.childNodes && node.childNodes.length > 0) {
                for (j = 0; j < node.childNodes.length; j++) {
                    var text = this.walkTreeForText( node.childNodes[j] );
                    if (text !== undefined) {
                        out += text;
                    }
                }
            }

            // if it's a block level tag add an additional space at the end
            if (node.tagName && this.blockLevelTags.includes( node.tagName.toLowerCase() )) {
                out += " ";
            }

            return (out === "") ? undefined : out ;
        }

    };


    modules.html = {

        // elements which are self-closing
        selfClosingElt: ["area", "base", "br", "col", "hr", "img", "input", "link", "meta", "param", "command", "keygen", "source"],


        /**
         * parse the html string from DOM Node
         *
         * @param  {DOM Node} node
         * @return {String}
         */
        parse( node ) {
            var out = "",
                j = 0;

            // we do not want the outer container
            if (node.childNodes && node.childNodes.length > 0) {
                for (j = 0; j < node.childNodes.length; j++) {
                    var text = this.walkTreeForHtml( node.childNodes[j] );
                    if (text !== undefined) {
                        out += text;
                    }
                }
            }

            return out;
        },


        /**
         * walks the DOM tree parsing the html string from the nodes
         *
         * @param  {DOM Document} doc
         * @param  {DOM Node} node
         * @return {String}
         */
        walkTreeForHtml( node ) {
            var out = "",
                j = 0;

            // if node is a text node get its text
            if (node.nodeType && node.nodeType === 3) {
                out += modules.domUtils.getElementText( node );
            }


            // exclude text which has been added with include pattern  -
            if (node.nodeType && node.nodeType === 1 && modules.domUtils.hasAttribute(node, "data-include") === false) {

                // begin tag
                out += "<" + node.tagName.toLowerCase();

                // add attributes
                var attrs = modules.domUtils.getOrderedAttributes(node);
                for (j = 0; j < attrs.length; j++) {
                    out += " " + attrs[j].name + "=" + '"' + attrs[j].value + '"';
                }

                if (!this.selfClosingElt.includes(node.tagName.toLowerCase())) {
                    out += ">";
                }

                // get the text of the child nodes
                if (node.childNodes && node.childNodes.length > 0) {

                    for (j = 0; j < node.childNodes.length; j++) {
                        var text = this.walkTreeForHtml( node.childNodes[j] );
                        if (text !== undefined) {
                            out += text;
                        }
                    }
                }

                // end tag
                if (this.selfClosingElt.indexOf(node.tagName.toLowerCase()) > -1) {
                    out += " />";
                } else {
                    out += "</" + node.tagName.toLowerCase() + ">";
                }
            }

            return (out === "") ? undefined : out;
        }


    };


    modules.maps["h-adr"] = {
        root: "adr",
        name: "h-adr",
        properties: {
            "post-office-box": {},
            "street-address": {},
            "extended-address": {},
            "locality": {},
            "region": {},
            "postal-code": {},
            "country-name": {}
        }
    };


    modules.maps["h-card"] =  {
        root: "vcard",
        name: "h-card",
        properties: {
            "fn": {
                "map": "p-name"
            },
            "adr": {
                "map": "p-adr",
                "uf": ["h-adr"]
            },
            "agent": {
                "uf": ["h-card"]
            },
            "bday": {
                "map": "dt-bday"
            },
            "class": {},
            "category": {
                "map": "p-category",
                "relAlt": ["tag"]
            },
            "email": {
                "map": "u-email"
            },
            "geo": {
                "map": "p-geo",
                "uf": ["h-geo"]
            },
            "key": {
                "map": "u-key"
            },
            "label": {},
            "logo": {
                "map": "u-logo"
            },
            "mailer": {},
            "honorific-prefix": {},
            "given-name": {},
            "additional-name": {},
            "family-name": {},
            "honorific-suffix": {},
            "nickname": {},
            "note": {}, // could be html i.e. e-note
            "org": {},
            "p-organization-name": {},
            "p-organization-unit": {},
            "photo": {
                "map": "u-photo"
            },
            "rev": {
                "map": "dt-rev"
            },
            "role": {},
            "sequence": {},
            "sort-string": {},
            "sound": {
                "map": "u-sound"
            },
            "title": {
                "map": "p-job-title"
            },
            "tel": {},
            "tz": {},
            "uid": {
                "map": "u-uid"
            },
            "url": {
                "map": "u-url"
            }
        }
    };


    modules.maps["h-entry"] = {
        root: "hentry",
        name: "h-entry",
        properties: {
            "entry-title": {
                "map": "p-name"
            },
            "entry-summary": {
                "map": "p-summary"
            },
            "entry-content": {
                "map": "e-content"
            },
            "published": {
                "map": "dt-published"
            },
            "updated": {
                "map": "dt-updated"
            },
            "author": {
                "uf": ["h-card"]
            },
            "category": {
                "map": "p-category",
                "relAlt": ["tag"]
            },
            "geo": {
                "map": "p-geo",
                "uf": ["h-geo"]
            },
            "latitude": {},
            "longitude": {},
            "url": {
                "map": "u-url",
                "relAlt": ["bookmark"]
            }
        }
    };


    modules.maps["h-event"] = {
        root: "vevent",
        name: "h-event",
        properties: {
            "summary": {
                "map": "p-name"
            },
            "dtstart": {
                "map": "dt-start"
            },
            "dtend": {
                "map": "dt-end"
            },
            "description": {},
            "url": {
                "map": "u-url"
            },
            "category": {
                "map": "p-category",
                "relAlt": ["tag"]
            },
            "location": {
                "uf": ["h-card"]
            },
            "geo": {
                "uf": ["h-geo"]
            },
            "latitude": {},
            "longitude": {},
            "duration": {
                "map": "dt-duration"
            },
            "contact": {
                "uf": ["h-card"]
            },
            "organizer": {
                "uf": ["h-card"]},
            "attendee": {
                "uf": ["h-card"]},
            "uid": {
                "map": "u-uid"
            },
            "attach": {
                "map": "u-attach"
            },
            "status": {},
            "rdate": {},
            "rrule": {}
        }
    };


    modules.maps["h-feed"] = {
        root: "hfeed",
        name: "h-feed",
        properties: {
            "category": {
                "map": "p-category",
                "relAlt": ["tag"]
            },
            "summary": {
                "map": "p-summary"
            },
            "author": {
                "uf": ["h-card"]
            },
            "url": {
                "map": "u-url"
            },
            "photo": {
                "map": "u-photo"
            },
        }
    };


    modules.maps["h-geo"] = {
        root: "geo",
        name: "h-geo",
        properties: {
            "latitude": {},
            "longitude": {}
        }
    };


    modules.maps["h-item"] = {
        root: "item",
        name: "h-item",
        subTree: false,
        properties: {
            "fn": {
                "map": "p-name"
            },
            "url": {
                "map": "u-url"
            },
            "photo": {
                "map": "u-photo"
            }
        }
    };


    modules.maps["h-listing"] = {
            root: "hlisting",
            name: "h-listing",
            properties: {
                "version": {},
                "lister": {
                    "uf": ["h-card"]
                },
                "dtlisted": {
                    "map": "dt-listed"
                },
                "dtexpired": {
                    "map": "dt-expired"
                },
                "location": {},
                "price": {},
                "item": {
                    "uf": ["h-card", "a-adr", "h-geo"]
                },
                "summary": {
                    "map": "p-name"
                },
                "description": {
                    "map": "e-description"
                },
                "listing": {}
            }
        };


    modules.maps["h-news"] = {
            root: "hnews",
            name: "h-news",
            properties: {
                "entry": {
                    "uf": ["h-entry"]
                },
                "geo": {
                    "uf": ["h-geo"]
                },
                "latitude": {},
                "longitude": {},
                "source-org": {
                    "uf": ["h-card"]
                },
                "dateline": {
                    "uf": ["h-card"]
                },
                "item-license": {
                    "map": "u-item-license"
                },
                "principles": {
                    "map": "u-principles",
                    "relAlt": ["principles"]
                }
            }
        };


    modules.maps["h-org"] = {
        root: "h-x-org",  // drop this from v1 as it causes issue with fn org hcard pattern
        name: "h-org",
        childStructure: true,
        properties: {
            "organization-name": {},
            "organization-unit": {}
        }
    };


    modules.maps["h-product"] = {
            root: "hproduct",
            name: "h-product",
            properties: {
                "brand": {
                    "uf": ["h-card"]
                },
                "category": {
                    "map": "p-category",
                    "relAlt": ["tag"]
                },
                "price": {},
                "description": {
                    "map": "e-description"
                },
                "fn": {
                    "map": "p-name"
                },
                "photo": {
                    "map": "u-photo"
                },
                "url": {
                    "map": "u-url"
                },
                "review": {
                    "uf": ["h-review", "h-review-aggregate"]
                },
                "listing": {
                    "uf": ["h-listing"]
                },
                "identifier": {
                    "map": "u-identifier"
                }
            }
        };


    modules.maps["h-recipe"] = {
            root: "hrecipe",
            name: "h-recipe",
            properties: {
                "fn": {
                    "map": "p-name"
                },
                "ingredient": {
                    "map": "e-ingredient"
                },
                "yield": {},
                "instructions": {
                    "map": "e-instructions"
                },
                "duration": {
                    "map": "dt-duration"
                },
                "photo": {
                    "map": "u-photo"
                },
                "summary": {},
                "author": {
                    "uf": ["h-card"]
                },
                "published": {
                    "map": "dt-published"
                },
                "nutrition": {},
                "category": {
                    "map": "p-category",
                    "relAlt": ["tag"]
                },
            }
        };


    modules.maps["h-resume"] = {
        root: "hresume",
        name: "h-resume",
        properties: {
            "summary": {},
            "contact": {
                "uf": ["h-card"]
            },
            "education": {
                "uf": ["h-card", "h-event"]
            },
            "experience": {
                "uf": ["h-card", "h-event"]
            },
            "skill": {},
            "affiliation": {
                "uf": ["h-card"]
            }
        }
    };


    modules.maps["h-review-aggregate"] = {
        root: "hreview-aggregate",
        name: "h-review-aggregate",
        properties: {
            "summary": {
                "map": "p-name"
            },
            "item": {
                "map": "p-item",
                "uf": ["h-item", "h-geo", "h-adr", "h-card", "h-event", "h-product"]
            },
            "rating": {},
            "average": {},
            "best": {},
            "worst": {},
            "count": {},
            "votes": {},
            "category": {
                "map": "p-category",
                "relAlt": ["tag"]
            },
            "url": {
                "map": "u-url",
                "relAlt": ["self", "bookmark"]
            }
        }
    };


    modules.maps["h-review"] = {
        root: "hreview",
        name: "h-review",
        properties: {
            "summary": {
                "map": "p-name"
            },
            "description": {
                "map": "e-description"
            },
            "item": {
                "map": "p-item",
                "uf": ["h-item", "h-geo", "h-adr", "h-card", "h-event", "h-product"]
            },
            "reviewer": {
                "uf": ["h-card"]
            },
            "dtreviewer": {
                "map": "dt-reviewer"
            },
            "rating": {},
            "best": {},
            "worst": {},
            "category": {
                "map": "p-category",
                "relAlt": ["tag"]
            },
            "url": {
                "map": "u-url",
                "relAlt": ["self", "bookmark"]
            }
        }
    };


    modules.rels = {
        // xfn
        "friend": [ "yes", "external"],
        "acquaintance": [ "yes", "external"],
        "contact": [ "yes", "external"],
        "met": [ "yes", "external"],
        "co-worker": [ "yes", "external"],
        "colleague": [ "yes", "external"],
        "co-resident": [ "yes", "external"],
        "neighbor": [ "yes", "external"],
        "child": [ "yes", "external"],
        "parent": [ "yes", "external"],
        "sibling": [ "yes", "external"],
        "spouse": [ "yes", "external"],
        "kin": [ "yes", "external"],
        "muse": [ "yes", "external"],
        "crush": [ "yes", "external"],
        "date": [ "yes", "external"],
        "sweetheart": [ "yes", "external"],
        "me": [ "yes", "external"],

        // other rel=*
        "license": [ "yes", "yes"],
        "nofollow": [ "no", "external"],
        "tag": [ "no", "yes"],
        "self": [ "no", "external"],
        "bookmark": [ "no", "external"],
        "author": [ "no", "external"],
        "home": [ "no", "external"],
        "directory": [ "no", "external"],
        "enclosure": [ "no", "external"],
        "pronunciation": [ "no", "external"],
        "payment": [ "no", "external"],
        "principles": [ "no", "external"]

    };



    var External = {
        version: modules.version,
        livingStandard: modules.livingStandard
    };


    External.get = function(options) {
        var parser = new modules.Parser();
        addV1(parser, options);
        return parser.get( options );
    };


    External.getParent = function(node, options) {
        var parser = new modules.Parser();
        addV1(parser, options);
        return parser.getParent( node, options );
    };


    External.count = function(options) {
        var parser = new modules.Parser();
        addV1(parser, options);
        return parser.count( options );
    };


    External.isMicroformat = function( node, options ) {
        var parser = new modules.Parser();
        addV1(parser, options);
        return parser.isMicroformat( node, options );
    };


    External.hasMicroformats = function( node, options ) {
        var parser = new modules.Parser();
        addV1(parser, options);
        return parser.hasMicroformats( node, options );
    };


    function addV1(parser, options) {
        if (options && options.maps) {
            if (Array.isArray(options.maps)) {
                parser.add(options.maps);
            } else {
                parser.add([options.maps]);
            }
        }
    }


    return External;


}));
try {
    // mozilla jsm support
    XPCOMUtils.defineLazyGlobalGetters(this, ["DOMParser", "URL"]);
} catch (e) {}
var EXPORTED_SYMBOLS = ["Microformats"];
