s9e / RegexpBuilder

src/Passes/MergeSuffix.php

Indentation +68 added lines, -68 removed lines

@@ -9,80 +9,80 @@
 
 class MergeSuffix extends AbstractPass
 {
-	/**
-	* {@inheritdoc}
-	*/
-	protected function processStrings(array $strings)
-	{
-		if (!$this->isEligible($strings))
-		{
-			return $strings;
-		}
+    /**
+     * {@inheritdoc}
+     */
+    protected function processStrings(array $strings)
+    {
+        if (!$this->isEligible($strings))
+        {
+            return $strings;
+        }
 
-		$newString = [];
-		while ($this->hasMatchingSuffix($strings))
-		{
-			array_unshift($newString, end($strings[0]));
-			$strings = $this->pop($strings);
-		}
-		array_unshift($newString, $strings);
+        $newString = [];
+        while ($this->hasMatchingSuffix($strings))
+        {
+            array_unshift($newString, end($strings[0]));
+            $strings = $this->pop($strings);
+        }
+        array_unshift($newString, $strings);
 
-		return [$newString];
-	}
+        return [$newString];
+    }
 
-	/**
-	* Test whether all given strings have the same last element
-	*
-	* @param  array[] $strings
-	* @return bool
-	*/
-	protected function hasMatchingSuffix(array $strings)
-	{
-		$suffix = end($strings[1]);
-		foreach ($strings as $string)
-		{
-			if (end($string) !== $suffix)
-			{
-				return false;
-			}
-		}
+    /**
+     * Test whether all given strings have the same last element
+     *
+     * @param  array[] $strings
+     * @return bool
+     */
+    protected function hasMatchingSuffix(array $strings)
+    {
+        $suffix = end($strings[1]);
+        foreach ($strings as $string)
+        {
+            if (end($string) !== $suffix)
+            {
+                return false;
+            }
+        }
 
-		return ($suffix !== false);
-	}
+        return ($suffix !== false);
+    }
 
-	/**
-	* Test whether this pass can be run on given list of strings
-	*
-	* @param  array[] $strings
-	* @return bool
-	*/
-	protected function isEligible(array $strings)
-	{
-		return (count($strings) > 1 && $this->hasMatchingSuffix($strings));
-	}
+    /**
+     * Test whether this pass can be run on given list of strings
+     *
+     * @param  array[] $strings
+     * @return bool
+     */
+    protected function isEligible(array $strings)
+    {
+        return (count($strings) > 1 && $this->hasMatchingSuffix($strings));
+    }
 
-	/**
-	* Remove the last element of every string
-	*
-	* @param  array[] $strings Original strings
-	* @return array[]          Processed strings
-	*/
-	protected function pop(array $strings)
-	{
-		$cnt = count($strings);
-		$i   = $cnt;
-		while (--$i >= 0)
-		{
-			array_pop($strings[$i]);
-		}
+    /**
+     * Remove the last element of every string
+     *
+     * @param  array[] $strings Original strings
+     * @return array[]          Processed strings
+     */
+    protected function pop(array $strings)
+    {
+        $cnt = count($strings);
+        $i   = $cnt;
+        while (--$i >= 0)
+        {
+            array_pop($strings[$i]);
+        }
 
-		// Remove empty elements then prepend one back at the start of the array if applicable
-		$strings = array_filter($strings);
-		if (count($strings) < $cnt)
-		{
-			array_unshift($strings, []);
-		}
+        // Remove empty elements then prepend one back at the start of the array if applicable
+        $strings = array_filter($strings);
+        if (count($strings) < $cnt)
+        {
+            array_unshift($strings, []);
+        }
 
-		return $strings;
-	}
+        return $strings;
+    }
 }
\ No newline at end of file