Stricter linting

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

diff --git a/src/smartxml/smartxml.js b/src/smartxml/smartxml.js
index 013ea9a..505ab85 100644 (file)
--- a/src/smartxml/smartxml.js
+++ b/src/smartxml/smartxml.js
@@ -273,7 +273,7 @@ var registerMethod = function(methodName, method, target) {
 var Document = function(xml, extensions) {
     this.undoStack = [];
     this.redoStack = [];
 var Document = function(xml, extensions) {
     this.undoStack = [];
     this.redoStack = [];

-    this._transactionStack = [];
+    this._currentTransaction = null;

     this._transformationLevel = 0;
     
     this._nodeMethods = {};
     this._transformationLevel = 0;
     
     this._nodeMethods = {};


@@ -476,6 +476,12 @@ $.extend(Document.prototype, Backbone.Events, {
     transform: function(Transformation, args) {
         var toret, transformation;
 
     transform: function(Transformation, args) {
         var toret, transformation;
 

+        if(!this._currentTransaction) {
+            return this.transaction(function() {
+                return this.transform(Transformation, args);
+            }, this);
+        }
+

         if(typeof Transformation === 'function') {
             transformation = new Transformation(this, this, args);
         } else {
         if(typeof Transformation === 'function') {
             transformation = new Transformation(this, this, args);
         } else {


@@ -491,11 +497,7 @@ $.extend(Document.prototype, Backbone.Events, {
                 },
                 function() {
                     if(this._transformationLevel === 1 && !this._undoInProgress) {
                 },
                 function() {
                     if(this._transformationLevel === 1 && !this._undoInProgress) {

-                        if(this._transactionInProgress) {
-                            this._transactionStack.push(transformation);
-                        } else {
-                            this.undoStack.push(new Transaction([transformation]));
-                        }
+                        this._currentTransaction.pushTransformation(transformation);

                     }
                     if(!this._undoInProgress && this._transformationLevel === 1) {
                         this.redoStack = [];
                     }
                     if(!this._undoInProgress && this._transformationLevel === 1) {
                         this.redoStack = [];


@@ -556,27 +558,26 @@ $.extend(Document.prototype, Backbone.Events, {
         }
     },
 
         }
     },
 

-    startTransaction: function() {
-        if(this._transactionInProgress) {
+    startTransaction: function(metadata) {
+        if(this._currentTransaction) {

             throw new Error('Nested transactions not supported!');
         }
             throw new Error('Nested transactions not supported!');
         }

-        this._transactionInProgress = true;
+        this._currentTransaction = new Transaction([], metadata);

     },
 
     endTransaction: function() {
     },
 
     endTransaction: function() {

-        if(!this._transactionInProgress) {
+        if(!this._currentTransaction) {

             throw new Error('End of transaction requested, but there is no transaction in progress!');
         }
             throw new Error('End of transaction requested, but there is no transaction in progress!');
         }

-        this._transactionInProgress = false;
-        if(this._transactionStack.length) {
-            this.undoStack.push(new Transaction(this._transactionStack));
-            this._transactionStack = [];
+        if(this._currentTransaction.hasTransformations()) {
+            this.undoStack.push(this._currentTransaction);

         }
         }

+        this._currentTransaction = null;

     },
 
     },
 

-    transaction: function(callback, context) {
+    transaction: function(callback, context, metadata) {

         var toret;
         var toret;

-        this.startTransaction();
+        this.startTransaction(metadata);

         toret = callback.call(context);
         this.endTransaction();
         return toret;
         toret = callback.call(context);
         this.endTransaction();
         return toret;


@@ -607,9 +608,18 @@ $.extend(Document.prototype, Backbone.Events, {
     }
 });
 
     }
 });
 

-var Transaction = function(transformations) {
+var Transaction = function(transformations, metadata) {

     this.transformations = transformations || [];
     this.transformations = transformations || [];

+    this.metadata = metadata;

 };
 };

+$.extend(Transaction.prototype, {
+    pushTransformation: function(transformation) {
+        this.transformations.push(transformation);
+    },
+    hasTransformations: function() {
+        return this.transformations.length > 0;
+    }
+});

 
 
 return {
 
 
 return {