/*!
Parser
Copyright (C) 2010 - 2015 Glenn Jones. All Rights Reserved.
MIT License: https://raw.github.com/glennjones/microformat-shiv/master/license.txt
Dependencies dates.js, domutils.js, html.js, isodate,js, text.js, utilities.js, url.js
*/
var Modules = (function (modules) {
/**
* 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: function(){
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: function(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: function(node, options) {
this.init();
options = (options)? options : {};
if(node){
return this.getParentTreeWalk(node, options);
}else{
this.errors.push(this.noContentErr);
return this.formatError();
}
},
/**
* get the count of microformats
*
* @param {DOM Node} rootNode
* @return {Int}
*/
count: function( 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]};
}else{
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.indexOf(key) === -1) {
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: function( 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;
}else{
return (classes.root.length > 0);
}
},
/**
* does a node or its children have microformats
*
* @param {DOM Node} node
* @param {Objecte} options
* @return {Boolean}
*/
hasMicroformats: function( 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;
}else{
return (items.length > 0);
}
},
/**
* add a new v1 mapping object to parser
*
* @param {Array} maps
*/
add: function( 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: function (node, options, recursive) {
options = (options)? options : {};
// recursive calls
if (recursive === undefined) {
if (node.parentNode && node.nodeName !== 'HTML'){
return this.getParentTreeWalk(node.parentNode, options, true);
}else{
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 );
}else{
return this.getParentTreeWalk(node.parentNode, options, true);
}
}else{
return this.formatEmpty();
}
},
/**
* configures what are the base DOM objects for parsing
*
* @param {Object} options
*/
getDOMContext: function( 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: function( 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: function(){
var out = this.formatEmpty();
out.errors = this.errors;
return out;
},
/**
* returns an empty structure
*
* @return {Object}
*/
formatEmpty: function(){
return {
'items': [],
'rels': {},
'rel-urls': {}
};
},
// find microformats of a given type and return node structures
findFilterNodes: function(rootNode, filters) {
var newRootNode = modules.domUtils.createNode('div'),
items = this.findRootNodes(rootNode, true),
i = 0,
x = 0,
y = 0;
if(items){
i = items.length;
while(x < i) {
// add v1 names
y = filters.length;
while (y--) {
if(this.getMapping(filters[y])){
var v1Name = this.getMapping(filters[y]).root;
filters.push(v1Name);
}
}
// 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: function(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: function(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;
} else {
return true;
}
},
/**
* finds all microformat roots in a rootNode
*
* @param {DOM Node} rootNode
* @param {Boolean} includeRoot
* @return {Array}
*/
findRootNodes: function(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: function(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: function(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: function(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: function(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: function(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: function(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: function(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.indexOf('://') === -1) {
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: function(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);
} else {
// 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 );
}
} else {
return '';
}
},
/**
* appends a new rootid to a given node
*
* @param {DOM Node} node
* @param {String} id
* @param {String} propertyName
*/
appendRootID: function(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: function(node, id, propertyName) {
var rootids = [];
if(!modules.domUtils.hasAttribute(node,'rootids')){
return false;
} else {
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: function(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);
}
} else {
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: function(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: function(node){
var classes = this.getUfClassNames(node);
if(classes.root && classes.root.length > 0){
return true;
}else{
return false;
}
},
/**
* get both the root and property class names from a node
*
* @param {DOM Node} node
* @param {Array} ufNameArr
* @return {Object}
*/
getUfClassNames: function(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.indexOf(item) === -1){
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.indexOf(key) === -1) {
// 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.indexOf(v2Name) === -1) {
out.root.push(v2Name);
out.typeVersion = 'v1';
}
y++;
}
//only add property once
if(out.properties.indexOf(propName) === -1) {
out.properties.push([propName,'v1']);
}
} else {
if(out.properties.indexOf(propName) === -1) {
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.indexOf(impiedRel) === -1) {
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: function(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: function(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: function(typeVersion, propertyVersion){
if(this.options.overlappingVersions === true){
return true;
}else{
return (typeVersion === propertyVersion);
}
},
/**
* creates a blank microformats object
*
* @param {String} name
* @param {String} value
* @return {Object}
*/
createUfObject: function(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: function( 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: function(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: function(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.indexOf('://') === -1) {
//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: function(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: function(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: function(rootNode){
if(this.removeIncludes){
this.removeIncludes(rootNode);
}
this.removeRootIds(rootNode);
}
};
modules.Parser.prototype.constructor = modules.Parser;
return modules;
} (Modules || {}));