Adding jshint grunt task

[fnpeditor.git] / modules / documentCanvas / canvas.js

diff --git a/modules/documentCanvas/canvas.js b/modules/documentCanvas/canvas.js
index 7d75e9e..23cdf0a 100644 (file)
--- a/modules/documentCanvas/canvas.js
+++ b/modules/documentCanvas/canvas.js
@@ -62,21 +62,39 @@ Canvas.prototype.nodeInsertAfter = function(options) {
 };\r
 \r
 Canvas.prototype.nodeWrap = function(options) {\r
-    var element = $(this.content.find('#' + options.inside.getId()).get(0));\r
-\r
-    var elementContents = element.contents();\r
-    if(elementContents.length !== 1 || elementContents.get(0).nodeType != 3)\r
-        return false;\r
-    var textElement = elementContents.get(0);\r
-\r
-    var prefix = textElement.data.substr(0, options.offsetStart);\r
-    var suffix = textElement.data.substr(options.offsetEnd);\r
-    var core = textElement.data.substr(options.offsetStart, options.offsetEnd - options.offsetStart);\r
-    options._with.setContent(core);\r
-\r
-    $(textElement).replaceWith(options._with.dom);\r
-    options._with.dom.before(prefix);\r
-    options._with.dom.after(suffix);\r
+    options = _.extend({textNodeIdx: 0}, options);\r
+    if(typeof options.textNodeIdx === 'number')\r
+        options.textNodeIdx = [options.textNodeIdx];\r
+    \r
+    var container = $(this.content.find('#' + options.inside.getId()).get(0)),\r
+        containerContent = container.contents(),\r
+        idx1 = Math.min.apply(Math, options.textNodeIdx),\r
+        idx2 = Math.max.apply(Math, options.textNodeIdx),\r
+        textNode1 = $(containerContent.get(idx1)),\r
+        textNode2 = $(containerContent.get(idx2)),\r
+        sameNode = textNode1.get(0) === textNode2.get(0),\r
+        prefixOutside = textNode1.text().substr(0, options.offsetStart),\r
+        prefixInside = textNode1.text().substr(options.offsetStart),\r
+        suffixInside = textNode2.text().substr(0, options.offsetEnd),\r
+        suffixOutside = textNode2.text().substr(options.offsetEnd)\r
+    ;\r
+    \r
+    textNode1.after(options._with.dom);\r
+    textNode1.detach();\r
+    \r
+    options._with.dom.before(prefixOutside);\r
+    if(sameNode) {\r
+        var core = textNode1.text().substr(options.offsetStart, options.offsetEnd - options.offsetStart);\r
+        options._with.setContent(core);\r
+    } else {\r
+        textNode2.detach();\r
+        options._with.dom.append(prefixInside);\r
+        for(var i = idx1 + 1; i < idx2; i++) {\r
+            options._with.dom.append(containerContent[i]);\r
+        }\r
+        options._with.dom.append(suffixInside);\r
+    }\r
+    options._with.dom.after(suffixOutside);\r
 };\r
 \r
 Canvas.prototype.nodeSplit = function(options) {\r