X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/2a317c49f0b5110cc3717878a4f988aba8c63c5e..0a765eadd374d46fc8f4ebe88f9f97a4d8fae622:/src/smartxml/smartxml.js

diff --git a/src/smartxml/smartxml.js b/src/smartxml/smartxml.js
index 8110a97..ac59532 100644
--- a/src/smartxml/smartxml.js
+++ b/src/smartxml/smartxml.js
@@ -38,14 +38,8 @@ var DocumentNode = function(nativeNode, document) {
 
 $.extend(DocumentNode.prototype, {
 
-    transformations: new transformations.TransformationStorage(),
-
-    transform: function(name, args) {
-        var Transformation = this.transformations.get(name),
-            transformation;
-        if(Transformation) {
-            transformation = new Transformation(this.document, this, args);
-        }
+    transform: function(Transformation, args) {
+        var transformation = new Transformation(this.document, this, args);
         return this.document.transform(transformation);
     },
 
@@ -382,63 +376,6 @@ $.extend(ElementNode.prototype, {
     }
 });
 
-// trans
-
-// todo - split+append
-
-ElementNode.prototype.transformations.register(transformations.createContextTransformation({
-    name: 'smartxml.setAttr',
-    impl: function(args) {
-        this.setAttr(args.name, args.value);
-    },
-    getChangeRoot: function() {
-        return this.context;
-    }
-}));
-
-ElementNode.prototype.transformations.register(transformations.createContextTransformation({
-    name: 'smartxml.setAttr2',
-    impl: function(args) {
-        this.prevAttr = this.getAttr(args.name);
-        this.setAttr(args.name, args.value);
-    },
-    undo: function(args) {
-        this.setAttr(args.name, this.prevAttr);
-    }
-}));
-
-DocumentNode.prototype.transformations.register(transformations.createContextTransformation({
-    name: 'smartxml.wrapWith',
-    getChangeRoot: function() {
-        return this.context.parent();
-    },
-    impl: function(args) {
-        return this.wrapWith(args);
-    }
-}));
-
-DocumentNode.prototype.transformations.register(transformations.createContextTransformation({
-    name: 'smartxml.wrapText',
-    getChangeRoot: function() {
-        return this.context;
-    },
-    impl: function(args) {
-        return this.wrapText(args);
-    }
-}));
-
-DocumentNode.prototype.transformations.register(transformations.createContextTransformation({
-    name: 'smartxml.detach',
-    getChangeRoot: function() {
-        return this.context.parent();
-    },
-    impl: function(args) {
-        return this.detach();
-    }
-}));
-
-///
-
 var TextNode = function(nativeNode, document) {
     DocumentNode.call(this, nativeNode, document);
 };
@@ -526,70 +463,44 @@ $.extend(TextNode.prototype, {
 });
 
 
-TextNode.prototype.transformations.register(transformations.createContextTransformation({
-    name: 'rng.breakContent',
-    // impl: function(args) {
-    //     var node = this.context,
-    //         newNodes, emptyNode, emptyText;
-    //     newNodes = node.transform('smartxml.split', {offset: args.offset});
-    //     [newNodes.first, newNodes.second].some(function(newNode) {
-    //         if(!(newNode.contents().length)) {
-    //             newNode.transform('smartxml.append', {text: ''});
-    //             return true; // break
-    //         }
-    //     });
-    //     return _.extend(newNodes, {emptyText: emptyText});
-    // },
-    impl: function(args) {
-        var node = this,
-            newNodes, emptyNode, emptyText;
-        newNodes = node.split({offset: args.offset});
-        [newNodes.first, newNodes.second].some(function(newNode) {
-            if(!(newNode.contents().length)) {
-                newNode.append({text: ''});
-                return true; // break
-            }
-        });
-        return _.extend(newNodes, {emptyText: emptyText});
-    },
-    getChangeRoot: function() {
-        return this.context.parent().parent();
-    },
-    isAllowed: function(args) {
-        var parent = this.parent();
-        return !!(parent && parent.parent());
-    }
-}));
-
+var parseXML = function(xml) {
+    return $($.trim(xml))[0];
+};
 
-ElementNode.prototype.transformations.register(transformations.createContextTransformation({
-    name: 'smartxml.setText',
-    impl: function(args) {
-        this.setText(args.text);
-    },
-    getChangeRoot: function() {
-        return this.context;
+var registerTransformation = function(desc, name, target) {
+    var Transformation = transformations.createContextTransformation(desc, name);
+    target[name] = function(args) {
+        var instance = this;
+        return instance.transform(Transformation, args);
     }
-}));
-
+};
 
-var parseXML = function(xml) {
-    return $($.trim(xml))[0];
+var registerMethod = function(methodName, method, target) {
+    if(target[methodName]) {
+        throw new Error('Cannot extend {target} with method name {methodName}. Name already exists.'
+            .replace('{target}', target)
+            .replace('{methodName}', methodName)
+        );
+    }
+    target[methodName] = method;
 };
 
+
 var Document = function(xml) {
     this.loadXML(xml);
     this.undoStack = [];
     this.redoStack = [];
     this._transformationLevel = 0;
-    this.transformations = new transformations.TransformationStorage();
-
+    
+    this._nodeMethods = {};
+    this._textNodeMethods = {};
+    this._elementNodeMethods = {};
+    this._nodeTransformations = {};
 };
 
 $.extend(Document.prototype, Backbone.Events, {
     ElementNodeFactory: ElementNode,
     TextNodeFactory: TextNode,
-    transformations: new transformations.TransformationStorage(),
 
     createDocumentNode: function(from) {
         if(!(from instanceof Node)) {
@@ -606,13 +517,19 @@ $.extend(Document.prototype, Backbone.Events, {
                 from = node[0];
             }
         }
-        var Factory;
+        var Factory, typeMethods;
         if(from.nodeType === Node.TEXT_NODE) {
             Factory = this.TextNodeFactory;
+            typeMethods = this._textNodeMethods;
         } else if(from.nodeType === Node.ELEMENT_NODE) {
             Factory = this.ElementNodeFactory;
+            typeMethods = this._elementNodeMethods;
         }
-        return new Factory(from, this);
+        var toret = new Factory(from, this);
+        _.extend(toret, this._nodeMethods);
+        _.extend(toret, typeMethods);
+        _.extend(toret, this._nodeTransformations);
+        return toret;
     },
 
     loadXML: function(xml, options) {
@@ -761,15 +678,65 @@ $.extend(Document.prototype, Backbone.Events, {
         return insertion.ofNode;
     },
 
-    transform: function(transformation, args) {
-        //console.log('transform');
-        var Transformation, toret;
-        if(typeof transformation === 'string') {
-            Transformation = this.transformations.get(transformation);
-            if(Transformation) {
-                transformation = new Transformation(this, this, args);
+    registerMethod: function(methodName, method, dstName) {
+        var doc = this;
+        var destination = {
+            document: doc,
+            documentNode: doc._nodeMethods,
+            textNode: doc._textNodeMethods,
+            elementNode: doc._elementNodeMethods
+        }[dstName];
+        registerMethod(methodName, method, destination);
+    },
+
+    registerDocumentTransformation: function(desc, name) {
+        registerTransformation(desc, name, this);
+    },
+
+    registerNodeTransformation: function(desc, name) {
+        registerTransformation(desc, name, this._nodeTransformations);
+    },
+
+    registerExtension: function(extension) {
+        //debugger;
+        var doc = this,
+            existingPropertyNames = _.values(this);
+
+        ['document', 'documentNode', 'elementNode', 'textNode'].forEach(function(dstName) {
+            var dstExtension = extension[dstName];
+            if(dstExtension) {
+                if(dstExtension.methods) {
+                    _.pairs(dstExtension.methods).forEach(function(pair) {
+                        var methodName = pair[0],
+                            method = pair[1];
+
+                        doc.registerMethod(methodName, method, dstName);
+
+                    });
+                }
+
+                if(dstExtension.transformations) {
+                    _.pairs(dstExtension.transformations).forEach(function(pair) {
+                        var name = pair[0],
+                            desc = pair[1],
+                            operation;
+                        operation = {document: 'registerDocumentTransformation', documentNode: 'registerNodeTransformation'}[dstName];
+                        doc[operation](desc, name);
+                    });
+                }
             }
-        } 
+        });
+    },
+
+    transform: function(Transformation, args) {
+        //console.log('transform');
+        var toret, transformation;
+
+        if(typeof Transformation === 'function') {
+            transformation = new Transformation(this, this, args);
+        } else {
+            transformation = Transformation;
+        }
         if(transformation) {
             this._transformationLevel++;
             toret = transformation.run();
@@ -817,20 +784,6 @@ var defineDocumentProperties = function(doc, $document) {
     }, configurable: true});
 };
 
-Document.prototype.transformations.register(transformations.createContextTransformation({
-    name: 'smartxml.wrapNodes',
-    // init: function() {
-
-    // },
-    // getChangeRoot: function() {
-    //     return this.context;
-    // },
-    impl: function(args) {
-        this.wrapNodes(args);
-    },
-
-}));
-
 
 return {
     documentFromXML: function(xml) {