Fix some coding standard issues

Signed-off-by: Maurício Meneghini Fauth <[email protected]>

Author: MauricioFauth

src/Components/OptionsArray.php

@@ -228,7 +228,7 @@ public static function parse(Parser $parser, TokensList $list, array $options =
 
                     $ret->options[$lastOptionId]['expr'] .= $token->token;
 
-                    if (! ((($token->token === '(') && ($brackets === 1))
+                    if (! (($token->token === '(') && ($brackets === 1)
                         || (($token->token === ')') && ($brackets === 0)))
                     ) {
                         // First pair of brackets is being skipped.

src/Statements/CreateStatement.php

@@ -623,7 +623,7 @@ public function parse(Parser $parser, TokensList $list)
                                 // This is used instead of `++$brackets` because,
                                 // initially, `$brackets` is `false` cannot be
                                 // incremented.
-                                $brackets = $brackets + 1;
+                                $brackets += 1;
                             } elseif ($token->value === ')') {
                                 --$brackets;
                             }

src/Statements/LockStatement.php

@@ -112,7 +112,7 @@ public function parse(Parser $parser, TokensList $list)
             $prevToken = $token;
         }
 
-        if ($state !== 2 && $prevToken != null) {
+        if ($state !== 2 && $prevToken !== null) {
             $parser->error('Unexpected end of LOCK statement.', $prevToken);
         }
     }

src/Statements/PurgeStatement.php

@@ -115,7 +115,7 @@ public function parse(Parser $parser, TokensList $list)
         }
 
         // Only one possible end state
-        if ($state != 4) {
+        if ($state !== 4) {
             $parser->error('Unexpected token.', $prevToken);
         }
     }

src/Utils/BufferedQuery.php

@@ -322,7 +322,7 @@ public function extract($end = false)
 
                 // Checking if the delimiter definition ended.
                 if (($delimiter !== '')
-                    && ((($i < $len) && Context::isWhitespace($this->query[$i]))
+                    && (($i < $len) && Context::isWhitespace($this->query[$i])
                     || (($i === $len) && $end))
                 ) {
                     // Saving the delimiter.

tests/Utils/CLITest.php

@@ -387,12 +387,10 @@ public function testRunTokenizeStdIn($input, $getopt, $output, $result)
 
     public function tokenizeParamsStdIn()
     {
-        $result = (
-            "[TOKEN 0]\nType = 1\nFlags = 3\nValue = 'SELECT'\nToken = 'SELECT'\n\n"
+        $result = "[TOKEN 0]\nType = 1\nFlags = 3\nValue = 'SELECT'\nToken = 'SELECT'\n\n"
             . "[TOKEN 1]\nType = 3\nFlags = 0\nValue = ' '\nToken = ' '\n\n"
             . "[TOKEN 2]\nType = 6\nFlags = 0\nValue = 1\nToken = '1'\n\n"
-            . "[TOKEN 3]\nType = 9\nFlags = 0\nValue = NULL\nToken = NULL\n\n"
-        );
+            . "[TOKEN 3]\nType = 9\nFlags = 0\nValue = NULL\nToken = NULL\n\n";
 
         return [
             [