s9e / RegexpBuilder

src/Passes/CoalesceSingleCharacterPrefix.php

Indentation +58 added lines, -58 removed lines

@@ -9,67 +9,67 @@
 
 class CoalesceSingleCharacterPrefix extends AbstractPass
 {
-	/**
-	* {@inheritdoc}
-	*/
-	protected function processStrings(array $strings)
-	{
-		$newStrings = [];
-		foreach ($this->getEligibleKeys($strings) as $keys)
-		{
-			// Create a new string to hold the merged strings and replace the first element with
-			// an empty character class
-			$newString    = $strings[$keys[0]];
-			$newString[0] = [];
-			foreach ($keys as $key)
-			{
-				$newString[0][] = [$strings[$key][0]];
-				unset($strings[$key]);
-			}
-			$newStrings[] = $newString;
-		}
+    /**
+     * {@inheritdoc}
+     */
+    protected function processStrings(array $strings)
+    {
+        $newStrings = [];
+        foreach ($this->getEligibleKeys($strings) as $keys)
+        {
+            // Create a new string to hold the merged strings and replace the first element with
+            // an empty character class
+            $newString    = $strings[$keys[0]];
+            $newString[0] = [];
+            foreach ($keys as $key)
+            {
+                $newString[0][] = [$strings[$key][0]];
+                unset($strings[$key]);
+            }
+            $newStrings[] = $newString;
+        }
 
-		return array_merge($newStrings, $strings);
-	}
+        return array_merge($newStrings, $strings);
+    }
 
-	/**
-	* Filter the list of eligible keys and keep those that have at least two matches
-	*
-	* @param  array[] $eligibleKeys List of lists of keys
-	* @return array[]
-	*/
-	protected function filterEligibleKeys(array $eligibleKeys)
-	{
-		$filteredKeys = [];
-		foreach ($eligibleKeys as $k => $keys)
-		{
-			if (count($keys) > 1)
-			{
-				$filteredKeys[] = $keys;
-			}
-		}
+    /**
+     * Filter the list of eligible keys and keep those that have at least two matches
+     *
+     * @param  array[] $eligibleKeys List of lists of keys
+     * @return array[]
+     */
+    protected function filterEligibleKeys(array $eligibleKeys)
+    {
+        $filteredKeys = [];
+        foreach ($eligibleKeys as $k => $keys)
+        {
+            if (count($keys) > 1)
+            {
+                $filteredKeys[] = $keys;
+            }
+        }
 
-		return $filteredKeys;
-	}
+        return $filteredKeys;
+    }
 
-	/**
-	* Get a list of keys of strings eligible to be merged together, grouped by suffix
-	*
-	* @param  array[] $strings
-	* @return array[]
-	*/
-	protected function getEligibleKeys(array $strings)
-	{
-		$eligibleKeys = [];
-		foreach ($strings as $k => $string)
-		{
-			if (!is_array($string[0]) && isset($string[1]))
-			{
-				$suffix = serialize(array_slice($string, 1));
-				$eligibleKeys[$suffix][] = $k;
-			}
-		}
+    /**
+     * Get a list of keys of strings eligible to be merged together, grouped by suffix
+     *
+     * @param  array[] $strings
+     * @return array[]
+     */
+    protected function getEligibleKeys(array $strings)
+    {
+        $eligibleKeys = [];
+        foreach ($strings as $k => $string)
+        {
+            if (!is_array($string[0]) && isset($string[1]))
+            {
+                $suffix = serialize(array_slice($string, 1));
+                $eligibleKeys[$suffix][] = $k;
+            }
+        }
 
-		return $this->filterEligibleKeys($eligibleKeys);
-	}
+        return $this->filterEligibleKeys($eligibleKeys);
+    }
 }
\ No newline at end of file