smartxml: registering textNode/elementNode methods

[fnpeditor.git] / src / wlxml / wlxml.js

diff --git a/src/wlxml/wlxml.js b/src/wlxml/wlxml.js
index 63d2307..016f793 100644 (file)
--- a/src/wlxml/wlxml.js
+++ b/src/wlxml/wlxml.js
@@ -1,8 +1,9 @@
 define([
     'libs/jquery',
     'libs/underscore',
 define([
     'libs/jquery',
     'libs/underscore',

-    'smartxml/smartxml'
-], function($, _, smartxml) {
+    'smartxml/smartxml',
+    'smartxml/transformations'
+], function($, _, smartxml, transformations) {

     
 'use strict';
 
     
 'use strict';
 


@@ -20,9 +21,19 @@ AttributesList.prototype.keys = function() {
     return _.keys(this);
 };
 
     return _.keys(this);
 };
 

+var installObject = function(instance, klass) {
+    var methods = instance.document.classMethods[klass] || {},
+        transformations = instance.document.classTransformations[klass] || {};
+
+    instance.object = Object.create(_.extend({}, methods, transformations));
+    _.keys(methods).concat(_.keys(transformations)).forEach(function(key) {
+        instance.object[key] = _.bind(instance.object[key], instance);
+    });
+}

 
 var WLXMLElementNode = function(nativeNode, document) {
     smartxml.ElementNode.call(this, nativeNode, document);
 
 var WLXMLElementNode = function(nativeNode, document) {
     smartxml.ElementNode.call(this, nativeNode, document);

+    installObject(this, this.getClass());

 };
 WLXMLElementNode.prototype = Object.create(smartxml.ElementNode.prototype);
 
 };
 WLXMLElementNode.prototype = Object.create(smartxml.ElementNode.prototype);
 


@@ -31,7 +42,14 @@ $.extend(WLXMLElementNode.prototype, smartxml.ElementNode.prototype, {
         return this.getAttr('class') || '';
     },
     setClass: function(klass) {
         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(),
     },
     getMetaAttributes: function() {
         var toret = new AttributesList(),


@@ -109,21 +127,37 @@ $.extend(WLXMLElementNode.prototype, smartxml.ElementNode.prototype, {
     }
 });
 
     }
 });
 

+// WLXMLElementNode.prototype.transformations.register(transformations.createContextTransformation({
+//     name: 'wlxml.setMetaAttribute',
+//     impl: function(args) {
+//         this.setMetaAttribute(args.name, args.value);
+//     },
+//     getChangeRoot: function() {
+//         return this.context;
+//     }
+// }));

 
 
 
 
 
 

+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;
 
 var WLXMLDocument = function(xml, options) {
     smartxml.Document.call(this, xml);
     this.options = options;

+
+    this.classMethods = {};
+    this.classTransformations = {};

 };
 
 var formatter_prefix = '_wlxml_formatter_';
 
 };
 
 var formatter_prefix = '_wlxml_formatter_';
 

+

 WLXMLDocument.prototype = Object.create(smartxml.Document.prototype);
 $.extend(WLXMLDocument.prototype, {
     ElementNodeFactory: WLXMLElementNode,
 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()
     loadXML: function(xml) {
         smartxml.Document.prototype.loadXML.call(this, xml, {silent: true});
         $(this.dom).find(':not(iframe)').addBack().contents()


@@ -209,6 +243,43 @@ $.extend(WLXMLDocument.prototype, {
                 el.replaceWith(document.createTextNode(text.transformed));
             });
         this.trigger('contentSet');
                 el.replaceWith(document.createTextNode(text.transformed));
             });
         this.trigger('contentSet');

+    },
+
+    registerClassTransformation: function(Transformation, className) {
+        var thisClassTransformations = (this.classTransformations[className] = this.classTransformations[className] || {});
+        thisClassTransformations[Transformation.prototype.name] = function(args) {
+            var nodeInstance = this;
+            return nodeInstance.transform(Transformation, args);
+        }
+    },
+
+    registerClassMethod: function(methodName, method, className) {
+        var thisClassMethods = (this.classMethods[className] = this.classMethods[className] || {});
+        thisClassMethods[methodName] = method;
+    },
+
+    registerExtension: function(extension) {
+        //debugger;
+        smartxml.Document.prototype.registerExtension.call(this, extension);
+        var doc = this;
+
+        _.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 name = pair[0],
+                    desc = pair[1];
+                doc.registerClassTransformation(transformations.createContextTransformation(desc, name), className);
+            }); 
+        });
+

     }
 
 });
     }
 
 });


@@ -219,6 +290,7 @@ var wlxmlClasses = {
     }
 };
 
     }
 };
 

+

 return {
     WLXMLDocumentFromXML: function(xml, options) {
         options = _.extend({wlxmlClasses: wlxmlClasses}, options);
 return {
     WLXMLDocumentFromXML: function(xml, options) {
         options = _.extend({wlxmlClasses: wlxmlClasses}, options);