From b020b243e912024d7ff155edc16682327859a15c Mon Sep 17 00:00:00 2001
From: Andrea Bogazzi <andreabogazzi79@gmail.com>
Date: Sun, 27 Sep 2015 17:00:16 +0200
Subject: [PATCH] removed some duplicate code

---
 src/mixins/itext_behavior.mixin.js | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/src/mixins/itext_behavior.mixin.js b/src/mixins/itext_behavior.mixin.js
index 1e790760..44b9870f 100644
--- a/src/mixins/itext_behavior.mixin.js
+++ b/src/mixins/itext_behavior.mixin.js
@@ -703,35 +703,35 @@
           lineIndex      = cursorLocation.lineIndex,
           charIndex      = cursorLocation.charIndex;
 
-      if (isBeginningOfLine) {
+      this._removeStyleObject(isBeginningOfLine, cursorLocation, lineIndex, charIndex);
+    },
 
-        var textOnPreviousLine     = this._textLines[lineIndex - 1],
-            newCharIndexOnPrevLine = textOnPreviousLine
-              ? textOnPreviousLine.length
-              : 0;
+    _getTextOnPreviousLine: function(lIndex) {
+      return this._textLines[lIndex - 1];
+    },
+
+    _removeStyleObject: function(isBeginningOfLine, cursorLocation, lineIndex, charIndex) {
+
+      if (isBeginningOfLine) {
+        var textOnPreviousLine     = this._getTextOnPreviousLine(cursorLocation.lineIndex),
+            newCharIndexOnPrevLine = textOnPreviousLine ? textOnPreviousLine.length : 0;
 
         if (!this.styles[lineIndex - 1]) {
           this.styles[lineIndex - 1] = {};
         }
-
         for (charIndex in this.styles[lineIndex]) {
           this.styles[lineIndex - 1][parseInt(charIndex, 10) + newCharIndexOnPrevLine]
             = this.styles[lineIndex][charIndex];
         }
-
-        this.shiftLineStyles(lineIndex, -1);
-
+        this.shiftLineStyles(cursorLocation.lineIndex, -1);
       }
       else {
         var currentLineStyles = this.styles[lineIndex];
 
         if (currentLineStyles) {
           delete currentLineStyles[charIndex];
-          //console.log('deleting', lineIndex, charIndex + offset);
         }
-
         var currentLineStylesCloned = clone(currentLineStyles);
-
         // shift all styles by 1 backwards
         for (var i in currentLineStylesCloned) {
           var numericIndex = parseInt(i, 10);