editor: cleanup

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

diff --git a/src/smartxml/core.js b/src/smartxml/core.js
index 40fd9b8..4d3c2c1 100644 (file)
--- a/src/smartxml/core.js
+++ b/src/smartxml/core.js
@@ -99,6 +99,8 @@ var elementNodeTransformations = {
         if(this.sameNode(this.document.root)) {
             this.document._defineDocumentProperties(node._$);
         }
         if(this.sameNode(this.document.root)) {
             this.document._defineDocumentProperties(node._$);
         }

+
+        /* TODO: This invalidates old references to this node. Caching instances on nodes would fix this. */

         this._$.replaceWith(node._$);
         this._setNativeNode(node._$[0]);
         this._$.append(myContents);
         this._$.replaceWith(node._$);
         this._setNativeNode(node._$[0]);
         this._$.append(myContents);


@@ -186,9 +188,15 @@ var elementNodeTransformations = {
 };
 
 var textNodeTransformations = {
 };
 
 var textNodeTransformations = {

-    setText: function(text) {
-        this.nativeNode.data = text;
-        this.triggerTextChangeEvent();
+    setText: {
+        impl: function(t, text) {
+            t.oldText = this.getText();
+            this.nativeNode.data = text;
+            this.triggerTextChangeEvent();
+        },
+        undo: function(t) {
+            this.setText(t.oldText);
+        }

     },
 
     appendText: function(text) {
     },
 
     appendText: function(text) {


@@ -251,6 +259,27 @@ var textNodeTransformations = {
         });
 
         return {first: parentElement, second: newElement};
         });
 
         return {first: parentElement, second: newElement};

+    },
+
+    divideWithElementNode: function(node, params) {
+        var insertion = this.getNodeInsertion(node),
+            myText = this.getText();
+
+        if(params.offset === myText.length) {
+            return this.after(node);
+        }
+        if(params.offset === 0) {
+            return this.before(node);
+        }
+
+        var lhsText = myText.substr(0, params.offset),
+            rhsText = myText.substr(params.offset),
+            rhsTextNode = this.document.createDocumentNode({text: rhsText});
+
+        this.setText(lhsText);
+        this.after(insertion.ofNode);
+        insertion.ofNode.after(rhsTextNode);
+        return insertion.ofNode;

     }
 };
 
     }
 };