From 3185dc9c8f0f82d0d1daf7cf0cb8422b9428dd8b Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Mon, 20 Mar 2017 10:41:03 +0100
Subject: [PATCH] [Yaml] CS

---
 src/Symfony/Component/Yaml/Parser.php | 19 ++++---------------
 1 file changed, 4 insertions(+), 15 deletions(-)

diff --git a/src/Symfony/Component/Yaml/Parser.php b/src/Symfony/Component/Yaml/Parser.php
index 7f5c9baef1..345bcbdac1 100644
--- a/src/Symfony/Component/Yaml/Parser.php
+++ b/src/Symfony/Component/Yaml/Parser.php
@@ -257,7 +257,7 @@ class Parser
                     return $value;
                 }
 
-                throw new ParseException('Unable to parse', $this->getRealCurrentLineNb() + 1, $this->currentLine);
+                throw new ParseException('Unable to parse.', $this->getRealCurrentLineNb() + 1, $this->currentLine);
             }
         }
 
@@ -636,10 +636,7 @@ class Parser
             return false;
         }
 
-        $ret = false;
-        if ($this->getCurrentLineIndentation() > $currentIndentation) {
-            $ret = true;
-        }
+        $ret = $this->getCurrentLineIndentation() > $currentIndentation;
 
         $this->moveToPreviousLine();
 
@@ -740,14 +737,7 @@ class Parser
             return false;
         }
 
-        $ret = false;
-        if (
-            $this->getCurrentLineIndentation() == $currentIndentation
-            &&
-            $this->isStringUnIndentedCollectionItem()
-        ) {
-            $ret = true;
-        }
+        $ret = $this->getCurrentLineIndentation() === $currentIndentation && $this->isStringUnIndentedCollectionItem();
 
         $this->moveToPreviousLine();
 
@@ -789,8 +779,7 @@ class Parser
      */
     public static function preg_match($pattern, $subject, &$matches = null, $flags = 0, $offset = 0)
     {
-        $ret = preg_match($pattern, $subject, $matches, $flags, $offset);
-        if ($ret === false) {
+        if (false === $ret = preg_match($pattern, $subject, $matches, $flags, $offset)) {
             switch (preg_last_error()) {
                 case PREG_INTERNAL_ERROR:
                     $error = 'Internal PCRE error.';