Updated coding style to follow PSR-2 coding standards.

38 files changed, 99 insertions, 120 deletions

diff --git a/src/Component.php b/src/Component.php
index cb2a33c..2e406c5 100644
--- a/src/Component.php
+++ b/src/Component.php
@@ -39,7 +39,9 @@ abstract class Component
      * @return mixed
      */
     public static function parse(
-        Parser $parser, TokensList $list, array $options = array()
+        Parser $parser,
+        TokensList $list,
+        array $options = array()
     ) {
         // This method should be abstract, but it can't be both static and
         // abstract.
diff --git a/src/Components/AlterOperation.php b/src/Components/AlterOperation.php
index ee9302c..8dad8e8 100644
--- a/src/Components/AlterOperation.php
+++ b/src/Components/AlterOperation.php
@@ -137,7 +137,6 @@ class AlterOperation extends Component
         $state = 0;
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
diff --git a/src/Components/Array2d.php b/src/Components/Array2d.php
index e4c0ed7..a46813b 100644
--- a/src/Components/Array2d.php
+++ b/src/Components/Array2d.php
@@ -58,7 +58,6 @@ class Array2d extends Component
         $state = 0;
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
diff --git a/src/Components/ArrayObj.php b/src/Components/ArrayObj.php
index 01d79cc..fb199ea 100644
--- a/src/Components/ArrayObj.php
+++ b/src/Components/ArrayObj.php
@@ -79,7 +79,6 @@ class ArrayObj extends Component
         $state = 0;
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
diff --git a/src/Components/Condition.php b/src/Components/Condition.php
index 43347a8..30be971 100644
--- a/src/Components/Condition.php
+++ b/src/Components/Condition.php
@@ -111,7 +111,6 @@ class Condition extends Component
         $betweenBefore = false;
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
diff --git a/src/Components/CreateDefinition.php b/src/Components/CreateDefinition.php
index 0ef7c4a..21f44fe 100644
--- a/src/Components/CreateDefinition.php
+++ b/src/Components/CreateDefinition.php
@@ -126,8 +126,12 @@ class CreateDefinition extends Component
      * @param bool         $isConstraint Whether this field is a constraint or not.
      * @param Reference    $references   References.
      */
-    public function __construct($name = null, $options = null, $type = null,
-        $isConstraint = false, $references = null
+    public function __construct(
+        $name = null,
+        $options = null,
+        $type = null,
+        $isConstraint = false,
+        $references = null
     ) {
         $this->name = $name;
         $this->options = $options;
@@ -178,7 +182,6 @@ class CreateDefinition extends Component
         $state = 0;
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
diff --git a/src/Components/DataType.php b/src/Components/DataType.php
index a3aca73..aac40ee 100644
--- a/src/Components/DataType.php
+++ b/src/Components/DataType.php
@@ -75,7 +75,9 @@ class DataType extends Component
      * @param array        $parameters The parameters (size or possible values).
      * @param OptionsArray $options    The options of this data type.
      */
-    public function __construct($name = null, array $parameters = array(),
+    public function __construct(
+        $name = null,
+        array $parameters = array(),
         $options = null
     ) {
         $this->name = $name;
@@ -108,7 +110,6 @@ class DataType extends Component
         $state = 0;
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
diff --git a/src/Components/Expression.php b/src/Components/Expression.php
index 1f8752e..22cd23f 100644
--- a/src/Components/Expression.php
+++ b/src/Components/Expression.php
@@ -160,7 +160,6 @@ class Expression extends Component
         $prev = null;
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
@@ -274,7 +273,6 @@ class Expression extends Component
                         // field should be skipped; used to parse table names).
                         $field = (!empty($options['skipColumn'])) ? 'table' : 'column';
                         if (!empty($ret->$field)) {
-
                             // No alias is expected.
                             if (!empty($options['noAlias'])) {
                                 break;
diff --git a/src/Components/ExpressionArray.php b/src/Components/ExpressionArray.php
index 8327296..5c84dcd 100644
--- a/src/Components/ExpressionArray.php
+++ b/src/Components/ExpressionArray.php
@@ -51,7 +51,6 @@ class ExpressionArray extends Component
         $state = 0;
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
diff --git a/src/Components/FunctionCall.php b/src/Components/FunctionCall.php
index 54e95ac..9d2dfed 100644
--- a/src/Components/FunctionCall.php
+++ b/src/Components/FunctionCall.php
@@ -80,7 +80,6 @@ class FunctionCall extends Component
         $state = 0;
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
diff --git a/src/Components/IntoKeyword.php b/src/Components/IntoKeyword.php
index b230308..1ac7be8 100644
--- a/src/Components/IntoKeyword.php
+++ b/src/Components/IntoKeyword.php
@@ -74,7 +74,6 @@ class IntoKeyword extends Component
         $state = 0;
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
diff --git a/src/Components/JoinKeyword.php b/src/Components/JoinKeyword.php
index 28756ab..ac2fa02 100644
--- a/src/Components/JoinKeyword.php
+++ b/src/Components/JoinKeyword.php
@@ -98,7 +98,6 @@ class JoinKeyword extends Component
         }
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
@@ -132,7 +131,7 @@ class JoinKeyword extends Component
                 if (($token->type === Token::TYPE_KEYWORD) && ($token->value === 'ON')) {
                     $state = 3;
                 }
-            } else if ($state === 3) {
+            } elseif ($state === 3) {
                 $expr->on = Condition::parse($parser, $list);
                 $ret[] = $expr;
                 $expr = new JoinKeyword();
diff --git a/src/Components/Key.php b/src/Components/Key.php
index 70b2b93..490d067 100644
--- a/src/Components/Key.php
+++ b/src/Components/Key.php
@@ -75,8 +75,11 @@ class Key extends Component
      * @param string       $type    The type of this key.
      * @param OptionsArray $options The options of this key.
      */
-    public function __construct($name = null, array $columns = array(),
-        $type = null, $options = null
+    public function __construct(
+        $name = null,
+        array $columns = array(),
+        $type = null,
+        $options = null
     ) {
         $this->name = $name;
         $this->columns = $columns;
@@ -119,7 +122,6 @@ class Key extends Component
         $state = 0;
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
diff --git a/src/Components/Limit.php b/src/Components/Limit.php
index edf663a..c6b3290 100644
--- a/src/Components/Limit.php
+++ b/src/Components/Limit.php
@@ -65,7 +65,6 @@ class Limit extends Component
         $offset = false;
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
diff --git a/src/Components/OptionsArray.php b/src/Components/OptionsArray.php
index f24635a..a7fbf41 100644
--- a/src/Components/OptionsArray.php
+++ b/src/Components/OptionsArray.php
@@ -99,7 +99,6 @@ class OptionsArray extends Component
         $state = 0;
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
diff --git a/src/Components/OrderKeyword.php b/src/Components/OrderKeyword.php
index 9c1ad59..fc226f0 100644
--- a/src/Components/OrderKeyword.php
+++ b/src/Components/OrderKeyword.php
@@ -79,7 +79,6 @@ class OrderKeyword extends Component
         $state = 0;
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
diff --git a/src/Components/ParameterDefinition.php b/src/Components/ParameterDefinition.php
index 9ed9cfc..aea8f9c 100644
--- a/src/Components/ParameterDefinition.php
+++ b/src/Components/ParameterDefinition.php
@@ -80,7 +80,6 @@ class ParameterDefinition extends Component
         $state = 0;
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
diff --git a/src/Components/PartitionDefinition.php b/src/Components/PartitionDefinition.php
index 34acbb8..766d58d 100644
--- a/src/Components/PartitionDefinition.php
+++ b/src/Components/PartitionDefinition.php
@@ -125,7 +125,6 @@ class PartitionDefinition extends Component
         $state = 0;
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
diff --git a/src/Components/Reference.php b/src/Components/Reference.php
index 6826f7f..037499a 100644
--- a/src/Components/Reference.php
+++ b/src/Components/Reference.php
@@ -99,7 +99,6 @@ class Reference extends Component
         $state = 0;
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
diff --git a/src/Components/RenameOperation.php b/src/Components/RenameOperation.php
index 5f7c9a5..8776963 100644
--- a/src/Components/RenameOperation.php
+++ b/src/Components/RenameOperation.php
@@ -71,7 +71,6 @@ class RenameOperation extends Component
         $state = 0;
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
diff --git a/src/Components/SetOperation.php b/src/Components/SetOperation.php
index 3d04320..9281902 100644
--- a/src/Components/SetOperation.php
+++ b/src/Components/SetOperation.php
@@ -67,7 +67,6 @@ class SetOperation extends Component
         $state = 0;
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
diff --git a/src/Context.php b/src/Context.php
index d6602ce..5cbf6a1 100644
--- a/src/Context.php
+++ b/src/Context.php
@@ -464,7 +464,11 @@ abstract class Context
                 // If it didn't work, we are looking for a new one and skipping
                 // over to the next generation that will try the new context.
                 $context = preg_replace(
-                    '/[1-9](0*)$/', '0$1', $context, -1, $count
+                    '/[1-9](0*)$/',
+                    '0$1',
+                    $context,
+                    -1,
+                    $count
                 );
                 continue;
             }
diff --git a/src/Lexer.php b/src/Lexer.php
index 111148b..5ba613d 100644
--- a/src/Lexer.php
+++ b/src/Lexer.php
@@ -16,7 +16,6 @@ require_once 'common.php';
 use SqlParser\Exceptions\LexerException;
 
 if (!defined('USE_UTF_STRINGS')) {
-
     // NOTE: In previous versions of PHP (5.5 and older) the default
     // internal encoding is "ISO-8859-1".
     // All `mb_` functions must specify the correct encoding, which is
@@ -232,7 +231,6 @@ class Lexer
         $lastToken = null;
 
         for ($this->last = 0, $lastIdx = 0; $this->last < $this->len; $lastIdx = ++$this->last) {
-
             /**
              * The new token.
              *
@@ -399,7 +397,6 @@ class Lexer
         $lastSpace = false;
 
         for ($j = 1; $j < Context::KEYWORD_MAX_LENGTH && $this->last < $this->len; ++$j, ++$this->last) {
-
             // Composed keywords shouldn't have more than one whitespace between
             // keywords.
             if (Context::isWhitespace($this->str[$this->last])) {
diff --git a/src/Parser.php b/src/Parser.php
index 1148331..1859ae0 100644
--- a/src/Parser.php
+++ b/src/Parser.php
@@ -354,7 +354,6 @@ class Parser
         $list = &$this->list;
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
@@ -441,7 +440,6 @@ class Parser
                 && ($lastStatement instanceof SelectStatement)
                 && ($statement instanceof SelectStatement)
             ) {
-
                 /**
                  * This SELECT statement.
                  *
@@ -472,7 +470,6 @@ class Parser
 
             // Handles transactions.
             if ($statement instanceof TransactionStatement) {
-
                 /**
                  * @var TransactionStatement $statement
                  */
diff --git a/src/Statement.php b/src/Statement.php
index 0568d93..3fe3f42 100644
--- a/src/Statement.php
+++ b/src/Statement.php
@@ -109,7 +109,6 @@ abstract class Statement
         $query = '';
 
         foreach (static::$CLAUSES as $clause) {
-
             /**
              * The name of the clause.
              *
@@ -190,7 +189,6 @@ abstract class Statement
         $parsedOptions = empty(static::$OPTIONS);
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
@@ -247,7 +245,8 @@ abstract class Statement
             ) {
                 if (!empty($parsedClauses[$token->value])) {
                     $parser->error(
-                        __('This type of clause was previously parsed.'), $token
+                        __('This type of clause was previously parsed.'),
+                        $token
                     );
                     break;
                 }
diff --git a/src/Statements/AlterStatement.php b/src/Statements/AlterStatement.php
index 31bbcb4..4da360a 100644
--- a/src/Statements/AlterStatement.php
+++ b/src/Statements/AlterStatement.php
@@ -73,7 +73,9 @@ class AlterStatement extends Statement
 
         // Parsing affected table.
         $this->table = Expression::parse(
-            $parser, $list, array(
+            $parser,
+            $list,
+            array(
             'noAlias' => true,
             'noBrackets' => true,
             )
@@ -94,7 +96,6 @@ class AlterStatement extends Statement
         $state = 0;
 
         for (; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
@@ -115,7 +116,7 @@ class AlterStatement extends Statement
             if ($state === 0) {
                 $this->altered[] = AlterOperation::parse($parser, $list);
                 $state = 1;
-            } else if ($state === 1) {
+            } elseif ($state === 1) {
                 if (($token->type === Token::TYPE_OPERATOR) && ($token->value === ',')) {
                     $state = 0;
                 }
diff --git a/src/Statements/CreateStatement.php b/src/Statements/CreateStatement.php
index 9b07737..1a46b56 100644
--- a/src/Statements/CreateStatement.php
+++ b/src/Statements/CreateStatement.php
@@ -395,7 +395,6 @@ class CreateStatement extends Statement
              * Handles partitions.
              */
             for (; $list->idx < $list->count; ++$list->idx) {
-
                 /**
                  * Token parsed at this moment.
                  *
@@ -428,7 +427,6 @@ class CreateStatement extends Statement
                     --$list->idx; // `getNextOfType` also advances one position.
                     $this->subpartitionsNum = $token->value;
                 } elseif (!empty($field)) {
-
                     /*
                      * Handling the content of `PARTITION BY` and `SUBPARTITION BY`.
                      */
@@ -499,7 +497,7 @@ class CreateStatement extends Statement
                 $token = $list->tokens[$list->idx];
                 $this->body[] = $token;
             }
-        } else if ($this->options->has('VIEW')) {
+        } elseif ($this->options->has('VIEW')) {
             $token = $list->getNext(); // Skipping whitespaces and comments.
 
             // Parsing columns list.
@@ -518,7 +516,7 @@ class CreateStatement extends Statement
                 }
                 $this->body[] = $token;
             }
-        } else if ($this->options->has('TRIGGER')) {
+        } elseif ($this->options->has('TRIGGER')) {
             // Parsing the time and the event.
             $this->entityOptions = OptionsArray::parse(
                 $parser,
diff --git a/src/Token.php b/src/Token.php
index d534321..9659672 100644
--- a/src/Token.php
+++ b/src/Token.php
@@ -219,59 +219,59 @@ class Token
     public function extract()
     {
         switch ($this->type) {
-        case Token::TYPE_KEYWORD:
-            if (!($this->flags & Token::FLAG_KEYWORD_RESERVED)) {
-                // Unreserved keywords should stay the way they are because they
-                // might represent field names.
-                return $this->token;
-            }
-            return strtoupper($this->token);
-        case Token::TYPE_WHITESPACE:
-            return ' ';
-        case Token::TYPE_BOOL:
-            return strtoupper($this->token) === 'TRUE';
-        case Token::TYPE_NUMBER:
-            $ret = str_replace('--', '', $this->token); // e.g. ---42 === -42
-            if ($this->flags & Token::FLAG_NUMBER_HEX) {
-                if ($this->flags & Token::FLAG_NUMBER_NEGATIVE) {
-                    $ret = str_replace('-', '', $this->token);
-                    sscanf($ret, "%x", $ret);
-                    $ret = -$ret;
-                } else {
-                    sscanf($ret, "%x", $ret);
+            case Token::TYPE_KEYWORD:
+                if (!($this->flags & Token::FLAG_KEYWORD_RESERVED)) {
+                    // Unreserved keywords should stay the way they are because they
+                    // might represent field names.
+                    return $this->token;
                 }
-            } elseif (($this->flags & Token::FLAG_NUMBER_APPROXIMATE)
+                return strtoupper($this->token);
+            case Token::TYPE_WHITESPACE:
+                return ' ';
+            case Token::TYPE_BOOL:
+                return strtoupper($this->token) === 'TRUE';
+            case Token::TYPE_NUMBER:
+                $ret = str_replace('--', '', $this->token); // e.g. ---42 === -42
+                if ($this->flags & Token::FLAG_NUMBER_HEX) {
+                    if ($this->flags & Token::FLAG_NUMBER_NEGATIVE) {
+                        $ret = str_replace('-', '', $this->token);
+                        sscanf($ret, "%x", $ret);
+                        $ret = -$ret;
+                    } else {
+                        sscanf($ret, "%x", $ret);
+                    }
+                } elseif (($this->flags & Token::FLAG_NUMBER_APPROXIMATE)
                 || ($this->flags & Token::FLAG_NUMBER_FLOAT)
-            ) {
-                sscanf($ret, "%f", $ret);
-            } else {
-                sscanf($ret, "%d", $ret);
-            }
-            return $ret;
-        case Token::TYPE_STRING:
-            $quote = $this->token[0];
-            $str = str_replace($quote . $quote, $quote, $this->token);
-            return mb_substr($str, 1, -1, 'UTF-8'); // trims quotes
-        case Token::TYPE_SYMBOL:
-            $str = $this->token;
-            if ((isset($str[0])) && ($str[0] === '@')) {
-                // `mb_strlen($str)` must be used instead of `null` because
-                // in PHP 5.3- the `null` parameter isn't handled correctly.
-                $str = mb_substr(
-                    $str,
-                    ((!empty($str[1])) && ($str[1] === '@')) ? 2 : 1,
-                    mb_strlen($str),
-                    'UTF-8'
-                );
-            }
-            if ((isset($str[0])) && (($str[0] === '`')
+                ) {
+                    sscanf($ret, "%f", $ret);
+                } else {
+                    sscanf($ret, "%d", $ret);
+                }
+                return $ret;
+            case Token::TYPE_STRING:
+                $quote = $this->token[0];
+                $str = str_replace($quote . $quote, $quote, $this->token);
+                return mb_substr($str, 1, -1, 'UTF-8'); // trims quotes
+            case Token::TYPE_SYMBOL:
+                $str = $this->token;
+                if ((isset($str[0])) && ($str[0] === '@')) {
+                    // `mb_strlen($str)` must be used instead of `null` because
+                    // in PHP 5.3- the `null` parameter isn't handled correctly.
+                    $str = mb_substr(
+                        $str,
+                        ((!empty($str[1])) && ($str[1] === '@')) ? 2 : 1,
+                        mb_strlen($str),
+                        'UTF-8'
+                    );
+                }
+                if ((isset($str[0])) && (($str[0] === '`')
                 || ($str[0] === '"') || ($str[0] === '\''))
-            ) {
-                $quote = $str[0];
-                $str = str_replace($quote . $quote, $quote, $str);
-                $str = mb_substr($str, 1, -1, 'UTF-8');
-            }
-            return $str;
+                ) {
+                    $quote = $str[0];
+                    $str = str_replace($quote . $quote, $quote, $str);
+                    $str = mb_substr($str, 1, -1, 'UTF-8');
+                }
+                return $str;
         }
         return $this->token;
     }
diff --git a/src/Utils/BufferedQuery.php b/src/Utils/BufferedQuery.php
index e58165a..1da0b81 100644
--- a/src/Utils/BufferedQuery.php
+++ b/src/Utils/BufferedQuery.php
@@ -186,7 +186,6 @@ class BufferedQuery
         $loopLen = $end ? $len : $len - 16;
 
         for (; $i < $loopLen; ++$i) {
-
             /*
              * Handling special parses statuses.
              */
@@ -285,7 +284,6 @@ class BufferedQuery
                 && (($this->query[$i + 8] === 'R') || ($this->query[$i + 8] === 'r'))
                 && (Context::isWhitespace($this->query[$i + 9]))
             ) {
-
                 // Saving the current index to be able to revert any parsing
                 // done in this block.
                 $iBak = $i;
@@ -307,14 +305,12 @@ class BufferedQuery
                     && ((($i < $len) && (Context::isWhitespace($this->query[$i])))
                     || (($i === $len) && ($end)))
                 ) {
-
                     // Saving the delimiter.
                     $this->setDelimiter($delimiter);
 
                     // Whether this statement should be returned or not.
                     $ret = '';
                     if (!empty($this->options['parse_delimiter'])) {
-
                         // Appending the `DELIMITER` statement that was just
                         // found to the current statement.
                         $ret = trim(
@@ -351,7 +347,6 @@ class BufferedQuery
                 && (($this->delimiterLen === 1)
                 || (substr($this->query, $i, $this->delimiterLen) === $this->delimiter))
             ) {
-
                 // Saving the statement that just ended.
                 $ret = $this->current;
 
diff --git a/src/Utils/Error.php b/src/Utils/Error.php
index df6d513..a9c0814 100644
--- a/src/Utils/Error.php
+++ b/src/Utils/Error.php
@@ -78,14 +78,20 @@ class Error
      * @return array
      */
     public static function format(
-        $errors, $format = '#%1$d: %2$s (near "%4$s" at position %5$d)'
+        $errors,
+        $format = '#%1$d: %2$s (near "%4$s" at position %5$d)'
     ) {
         $ret = array();
 
         $i = 0;
         foreach ($errors as $key => $err) {
             $ret[$key] = sprintf(
-                $format, ++$i, $err[0], $err[1], $err[2], $err[3]
+                $format,
+                ++$i,
+                $err[0],
+                $err[1],
+                $err[2],
+                $err[3]
             );
         }
 
diff --git a/src/Utils/Formatter.php b/src/Utils/Formatter.php
index ebdea42..ea4b419 100644
--- a/src/Utils/Formatter.php
+++ b/src/Utils/Formatter.php
@@ -257,7 +257,6 @@ class Formatter
         // `$prev` and `$curr` which store two consecutive tokens.
         // Actually, at every iteration the previous token is being used.
         for ($list->idx = 0; $list->idx < $list->count; ++$list->idx) {
-
             /**
              * Token parsed at this moment.
              *
@@ -266,11 +265,9 @@ class Formatter
             $curr = $list->tokens[$list->idx];
 
             if ($curr->type === Token::TYPE_WHITESPACE) {
-
                 // Whitespaces are skipped because the formatter adds its own.
                 continue;
             } elseif ($curr->type === Token::TYPE_COMMENT) {
-
                 // Whether the comments should be parsed.
                 if (!empty($this->options['remove_comments'])) {
                     continue;
@@ -297,7 +294,6 @@ class Formatter
 
             // Checking if pointers were initialized.
             if ($prev !== null) {
-
                 // Checking if a new clause started.
                 if (static::isClause($prev) !== false) {
                     $lastClause = $prev->value;
@@ -428,7 +424,6 @@ class Formatter
             if (($token->type === $format['type'])
                 && (($token->flags & $format['flags']) === $format['flags'])
             ) {
-
                 // Running transformation function.
                 if (!empty($format['function'])) {
                     $func = $format['function'];
diff --git a/src/common.php b/src/common.php
index a594b6d..3575c24 100644
--- a/src/common.php
+++ b/src/common.php
@@ -7,7 +7,6 @@
  */
 
 if (!function_exists('__')) {
-
     /**
      * Translates the given string.
      *
diff --git a/tests/Components/Array2dTest.php b/tests/Components/Array2dTest.php
index b268d99..a1c9786 100644
--- a/tests/Components/Array2dTest.php
+++ b/tests/Components/Array2dTest.php
@@ -69,5 +69,4 @@ class Array2dTest extends TestCase
             $parser->errors[0]->getMessage()
         );
     }
-
 }
diff --git a/tests/Lexer/LexerTest.php b/tests/Lexer/LexerTest.php
index c17e78d..9c22768 100644
--- a/tests/Lexer/LexerTest.php
+++ b/tests/Lexer/LexerTest.php
@@ -20,7 +20,10 @@ class LexerTest extends TestCase
 
         $lexer->error(__('error #1'), 'foo', 1, 2);
         $lexer->error(
-            sprintf(__('%2$s #%1$d'), 2, 'error'), 'bar', 3, 4
+            sprintf(__('%2$s #%1$d'), 2, 'error'),
+            'bar',
+            3,
+            4
         );
 
         $this->assertEquals(
diff --git a/tests/Utils/BufferedQueryTest.php b/tests/Utils/BufferedQueryTest.php
index 3f74429..185e9d2 100644
--- a/tests/Utils/BufferedQueryTest.php
+++ b/tests/Utils/BufferedQueryTest.php
@@ -13,7 +13,10 @@ class BufferedQueryTest extends TestCase
      * @dataProvider testExtractProvider
      */
     public function testExtract(
-        $query, $chunkSize, array $options = array(), array $expected
+        $query,
+        $chunkSize,
+        array $options = array(),
+        array $expected
     ) {
         $chunks = str_split($query, $chunkSize);
         $count = count($chunks);
diff --git a/tests/Utils/QueryTest.php b/tests/Utils/QueryTest.php
index 9929da1..8455dee 100644
--- a/tests/Utils/QueryTest.php
+++ b/tests/Utils/QueryTest.php
@@ -369,7 +369,8 @@ class QueryTest extends TestCase
             Query::getClause(
                 $parser->statements[0],
                 $parser->list,
-                'LIMIT', 'FROM'
+                'LIMIT',
+                'FROM'
             )
         );
     }
diff --git a/tools/ContextGenerator.php b/tools/ContextGenerator.php
index 7720c02..c1bce26 100644
--- a/tools/ContextGenerator.php
+++ b/tools/ContextGenerator.php
@@ -131,7 +131,6 @@ class ContextGenerator
         $types = array();
 
         for ($i = 0, $count = count($words); $i != $count; ++$i) {
-
             $type = 1;
             $value = trim($words[$i]);
 
@@ -191,7 +190,6 @@ class ContextGenerator
         $ret = '';
 
         foreach ($words as $type => $wordsByType) {
-
             foreach ($wordsByType as $len => $wordsByLen) {
                 $count = round(($line - $spaces) / ($len + 9)); // strlen("'' => 1, ") = 9
                 $i = 0;
@@ -327,7 +325,6 @@ class ContextGenerator
         $files = scandir($input);
 
         foreach ($files as $file) {
-
             // Skipping current and parent directories.
             if (($file === '.') || ($file === '..') || ($file[0] === '_')) {
                 continue;
@@ -350,7 +347,6 @@ class ContextGenerator
 // The output will be generated in the same `data` folder.
 //
 if (count($argv) >= 3) {
-
     // Extracting directories' name from command line and trimming unnecessary
     // slashes at the end.
     $input = rtrim($argv[1], '/');
diff --git a/tools/TestGenerator.php b/tools/TestGenerator.php
index e705f9e..07c8612 100644
--- a/tools/TestGenerator.php
+++ b/tools/TestGenerator.php
@@ -146,7 +146,6 @@ class TestGenerator
         $files = scandir($input);
 
         foreach ($files as $file) {
-
             // Skipping current and parent directories.
             if (($file === '.') || ($file === '..')) {
                 continue;
@@ -158,7 +157,6 @@ class TestGenerator
             $debugFile = ($debug !== null) ? $debug . '/' . $file : null;
 
             if (is_dir($inputFile)) {
-
                 // Creating required directories to maintain the structure.
                 // Ignoring errors if the folder structure exists already.
                 if (!is_dir($outputFile)) {
@@ -171,7 +169,6 @@ class TestGenerator
                 // Generating tests recursively.
                 static::buildAll($inputFile, $outputFile, $debugFile);
             } elseif (substr($inputFile, -3) === '.in') {
-
                 // Generating file names by replacing `.in` with `.out` and
                 // `.debug`.
                 $outputFile = substr($outputFile, 0, -3) . '.out';
@@ -206,7 +203,6 @@ class TestGenerator
 // The output will be generated in the same `../tests/data` folder.
 //
 if (count($argv) >= 3) {
-
     // Extracting directories' name from command line and trimming unnecessary
     // slashes at the end.
     $input = rtrim($argv[1], '/');