return _.keys(this);
};
+var installObject = function(instance, klass) {
+ var methods = instance.document.classMethods[klass] || instance.document.classTransformations;
+ if(methods) {
+ instance.object = Object.create(_.extend({
+ transform: function(name, args) {
+ // TODO: refactor with DocumentElement.transform
+ var Transformation = instance.document.classTransformations[klass].get(name),
+ transformation;
+ if(Transformation) {
+ transformation = new Transformation(instance.document, instance, args);
+ }
+ return instance.document.transform(transformation);
+ }
+ }, methods));
+ _.keys(methods).forEach(function(key) {
+ instance.object[key] = _.bind(instance.object[key], instance);
+ });
+ }
+}
var WLXMLElementNode = function(nativeNode, document) {
smartxml.ElementNode.call(this, nativeNode, document);
+ installObject(this, this.getClass());
};
WLXMLElementNode.prototype = Object.create(smartxml.ElementNode.prototype);
return this.getAttr('class') || '';
},
setClass: function(klass) {
- return this.setAttr('class', klass);
+ var methods, object;
+ if(klass !== this.klass) {
+ installObject(this, klass);
+ return this.setAttr('class', klass);
+ }
+ },
+ is: function(klass) {
+ return this.getClass().substr(0, klass.length) === klass;
},
getMetaAttributes: function() {
var toret = new AttributesList(),
+var WLXMLDocumentNode = function() {
+ smartxml.DocumentNode.apply(this, arguments);
+}
+WLXMLDocumentNode.prototype = Object.create(smartxml.DocumentNode.prototype);
+
var WLXMLDocument = function(xml, options) {
smartxml.Document.call(this, xml);
this.options = options;
+
+ // this.DocumentNodeFactory = function() {
+ // WLXMLDocumentNode.apply(this, arguments);
+ // };
+
+ // this.DocumentNodeFactory.prototype = Object.create(WLXMLDocumentNode.prototype);
+
+ this.ElementNodeFactory = function() {
+ WLXMLElementNode.apply(this, arguments);
+ }
+ this.ElementNodeFactory.prototype = Object.create(WLXMLElementNode.prototype);
+ this.ElementNodeFactory.prototype.transformations = new transformations.TransformationStorage();
+ this.ElementNodeFactory.prototype.registerTransformation = function(Transformation) {
+ return this.transformations.register(Transformation);
+ };
+
+ this.TextNodeFactory = function() {
+ smartxml.TextNode.apply(this, arguments);
+ }
+ this.TextNodeFactory.prototype = Object.create(smartxml.TextNode.prototype);
+ this.TextNodeFactory.prototype.transformations = new transformations.TransformationStorage();
+ this.TextNodeFactory.prototype.registerTransformation = function(Transformation) {
+ return this.transformations.register(Transformation);
+ };
+
+ this.classMethods = {};
+ this.classTransformations = {};
};
var formatter_prefix = '_wlxml_formatter_';
+
WLXMLDocument.prototype = Object.create(smartxml.Document.prototype);
$.extend(WLXMLDocument.prototype, {
ElementNodeFactory: WLXMLElementNode,
-
loadXML: function(xml) {
smartxml.Document.prototype.loadXML.call(this, xml, {silent: true});
$(this.dom).find(':not(iframe)').addBack().contents()
el.replaceWith(document.createTextNode(text.transformed));
});
this.trigger('contentSet');
+ },
+
+ registerTransformation: function(Transformation) {
+ return this.transformations.register(Transformation);
+ },
+
+ registerClassTransformation: function(Transformation, className) {
+ var thisClassTransformations = (this.classTransformations[className] = this.classTransformations[className] || new transformations.TransformationStorage());
+ return thisClassTransformations.register(Transformation);
+ },
+
+ registerClassMethod: function(methodName, method, className) {
+ var thisClassMethods = (this.classMethods[className] = this.classMethods[className] || {});
+ thisClassMethods[methodName] = method;
+ },
+
+ registerExtension: function(extension) {
+ //debugger;
+ var doc = this,
+ existingPropertyNames = _.values(this);
+
+ var getTrans = function(desc, methodName) {
+ if(typeof desc === 'function') {
+ desc = {impl: desc};
+ }
+ if(!desc.impl) {
+ throw new Error('Got transformation description without implementation.')
+ }
+ desc.name = desc.name || methodName;
+ return desc;
+ };
+
+ [
+ {source: extension.document, target: doc},
+ {source: extension.documentNode, target: [doc.ElementNodeFactory.prototype, doc.TextNodeFactory.prototype]},
+
+ ].forEach(function(mapping) {
+ if(mapping.source) {
+ if(mapping.source.methods) {
+ existingPropertyNames = _.values(mapping.target)
+ _.pairs(mapping.source.methods).forEach(function(pair) {
+ var methodName = pair[0],
+ method = pair[1],
+ targets = _.isArray(mapping.target) ? mapping.target : [mapping.target];
+ if(_.contains(existingPropertyNames, methodName)) {
+ throw new Error('Cannot extend {target} with method name {methodName}. Name already exists.'
+ .replace('{target}', mapping.target)
+ .replace('{methodName}', methodName)
+ );
+ }
+ targets.forEach(function(target) {
+ target[methodName] = method;
+ });
+ });
+ }
+
+ if(mapping.source.transformations) {
+ _.pairs(mapping.source.transformations).forEach(function(pair) {
+ var transformation = getTrans(pair[1], pair[0]),
+ targets = _.isArray(mapping.target) ? mapping.target : [mapping.target];
+ targets.forEach(function(target) {
+ target.registerTransformation(transformations.createContextTransformation(transformation));
+ });
+ });
+ }
+ }
+ });
+
+ _.pairs(extension.wlxmlClass).forEach(function(pair) {
+ var className = pair[0],
+ classExtension = pair[1];
+
+ _.pairs(classExtension.methods || {}).forEach(function(pair) {
+ var name = pair[0],
+ method = pair[1];
+ doc.registerClassMethod(name, method, className);
+ });
+
+ _.pairs(classExtension.transformations || {}).forEach(function(pair) {
+ var transformation = getTrans(pair[1], pair[0]);
+ doc.registerClassTransformation(transformations.createContextTransformation(transformation), className);
+ });
+ });
+
}
});
}
};
+var classMethods = {};
+
return {
WLXMLDocumentFromXML: function(xml, options) {
options = _.extend({wlxmlClasses: wlxmlClasses}, options);
WLXMLElementNodeFromXML: function(xml) {
return this.WLXMLDocumentFromXML(xml).root;
+ },
+
+ registerExtension: function(extension) {
+ // @@ depracated
+ if(extension.documentTransformations) {
+ extension.documentTransformations.forEach(function(method) {
+ WLXMLDocument.prototype.transformations.register(transformations.createContextTransformation(method));
+ });
+ }
+
+ _.pairs(extension.classMethods).forEach(function(pair) {
+ var className = pair[0],
+ methods = pair[1];
+ _.pairs(methods).forEach(function(pair) {
+ var methodName = pair[0],
+ method = pair[1];
+ classMethods[className] = classMethods[className] || {};
+ classMethods[className][methodName] = method;
+ });
+
+ });
+
+ _.extend(WLXMLDocument.prototype, extension.documentMethods);
+
}
+
};
});
\ No newline at end of file
fnp / fnpeditor.git / blobdiff