Merge pull request #8 from caxy/feature-insert_space_in_replace

Add option to insert a space between del and ins tags

Author: mgersten-caxy

lib/Caxy/HtmlDiff/HtmlDiff.php

@@ -20,6 +20,7 @@ class HtmlDiff
     private $specialCaseTags;
     private $specialCaseChars;
     private $groupDiffs;
+    private $insertSpaceInReplace = false;
 
     public function __construct($oldText, $newText, $encoding = 'UTF-8', $specialCaseTags = null, $groupDiffs = null)
     {        
@@ -39,6 +40,25 @@ public function __construct($oldText, $newText, $encoding = 'UTF-8', $specialCas
         $this->setSpecialCaseTags($specialCaseTags);
         $this->setSpecialCaseChars(static::$defaultSpecialCaseChars);
     }
+
+    /**
+     * @param boolean $boolean
+     * @return HtmlDiff
+     */
+    public function setInsertSpaceInReplace($boolean)
+    {
+        $this->insertSpaceInReplace = $boolean;
+
+        return $this;
+    }
+
+    /**
+     * @return boolean
+     */
+    public function getInsertSpaceInReplace()
+    {
+        return $this->insertSpaceInReplace;
+    }
 
     public function setSpecialCaseChars(array $chars)
     {
@@ -334,6 +354,9 @@ private function performOperation($operation)
     private function processReplaceOperation($operation)
     {
         $this->processDeleteOperation( $operation, "diffmod" );
+        if ($this->insertSpaceInReplace) {
+            $this->content .= ' ';
+        }
         $this->processInsertOperation( $operation, "diffmod" );
     }