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/**
* Copyright 2010-2013 Ben Birch
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this software except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
(function() {
var joey = this.joey = function joey(elementDef, parentNode) {
return createNode( elementDef, parentNode, parentNode ? parentNode.ownerDocument : this.document );
};
var shortcuts = joey.shortcuts = {
"text" : "textContent",
"cls" : "className"
};
var plugins = joey.plugins = [
function( obj, context ) {
if( typeof obj === 'string' ) {
return context.createTextNode( obj );
}
},
function( obj, context ) {
if( "tag" in obj ) {
var el = context.createElement( obj.tag );
for( var attr in obj ) {
addAttr( el, attr, obj[ attr ], context );
}
return el;
}
}
];
function addAttr( el, attr, value, context ) {
attr = shortcuts[attr] || attr;
if( attr === 'children' ) {
for( var i = 0; i < value.length; i++) {
createNode( value[i], el, context );
}
} else if( attr === 'style' || attr === 'dataset' ) {
for( var prop in value ) {
el[ attr ][ prop ] = value[ prop ];
}
} else if( attr.indexOf("on") === 0 ) {
el.addEventListener( attr.substr(2), value, false );
} else if( value !== undefined ) {
el[ attr ] = value;
}
}
function createNode( obj, parent, context ) {
var el;
if( obj != null ) {
plugins.some( function( plug ) {
return ( el = plug( obj, context ) );
});
parent && parent.appendChild( el );
return el;
}
}
}());
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