Fix codestyle using FriendsOfPHP/PHP-CS-Fixer

I did not enforce the 120 char softlimit everywhere, but I did in most files in `./src`

Author: Wout Gevaert

src/Addition.php

@@ -48,4 +48,4 @@ protected function getOperator(): string
     {
         return "+";
     }
-}
+}

src/AndOperator.php

@@ -48,4 +48,4 @@ protected function getOperator(): string
     {
         return "AND";
     }
-}
+}

src/BinaryOperator.php

@@ -76,4 +76,4 @@ public function toQuery(): string
      * @return string
      */
     abstract protected function getOperator(): string;
-}
+}

src/Clauses/CallProcedureClause.php

@@ -134,13 +134,13 @@ protected function getSubject(): string
 
         $arguments = implode(
             ", ",
-            array_map(fn(AnyType $pattern): string => $pattern->toQuery(), $this->arguments)
+            array_map(fn (AnyType $pattern): string => $pattern->toQuery(), $this->arguments)
         );
 
         if (count($this->yieldVariables) > 0) {
             $yieldParameters = implode(
                 ", ",
-                array_map(fn(Variable $variable): string => $variable->toQuery(), $this->yieldVariables)
+                array_map(fn (Variable $variable): string => $variable->toQuery(), $this->yieldVariables)
             );
 
             return sprintf("%s(%s) YIELD %s", $this->procedure, $arguments, $yieldParameters);

src/Clauses/Clause.php

@@ -68,4 +68,4 @@ public function canBeEmpty(): bool
      * @return string
      */
     abstract protected function getClause(): string;
-}
+}

src/Clauses/CreateClause.php

@@ -45,7 +45,7 @@ class CreateClause extends Clause
      * @param StructuralType|Assignment $pattern The pattern to create
      * @return CreateClause
      */
-    public function addPattern( $pattern ): self
+    public function addPattern($pattern): self
     {
         $this->assertClass('pattern', [StructuralType::class, Assignment::class], $pattern);
 
@@ -69,7 +69,7 @@ protected function getSubject(): string
     {
         return implode(
             ", ",
-            array_map(fn($pattern): string => $pattern->toQuery(), $this->patterns)
+            array_map(fn ($pattern): string => $pattern->toQuery(), $this->patterns)
         );
     }
 }

src/Clauses/DeleteClause.php

@@ -91,7 +91,7 @@ protected function getSubject(): string
     {
         return implode(
             ", ",
-            array_map(fn(NodeType $node) => $node->toQuery(), $this->nodes)
+            array_map(fn (NodeType $node) => $node->toQuery(), $this->nodes)
         );
     }
-}
+}

src/Clauses/LimitClause.php

@@ -69,4 +69,4 @@ protected function getSubject(): string
 
         return "";
     }
-}
+}

src/Clauses/MatchClause.php

@@ -45,7 +45,7 @@ class MatchClause extends Clause
      * @param StructuralType|Assignment $pattern
      * @return MatchClause
      */
-    public function addPattern( $pattern ): self
+    public function addPattern($pattern): self
     {
         $this->assertClass('pattern', [StructuralType::class, Assignment::class], $pattern);
 
@@ -69,7 +69,7 @@ protected function getSubject(): string
     {
         return implode(
             ", ",
-            array_map(fn( $pattern ): string => $pattern->toQuery(), $this->patterns)
+            array_map(fn ($pattern): string => $pattern->toQuery(), $this->patterns)
         );
     }
 }

src/Clauses/OptionalMatchClause.php

@@ -45,7 +45,7 @@ class OptionalMatchClause extends Clause
      * @param StructuralType|Assignment $pattern
      * @return OptionalMatchClause
      */
-    public function addPattern( $pattern ): self
+    public function addPattern($pattern): self
     {
         $this->assertClass('pattern', [StructuralType::class, Assignment::class], $pattern);
 
@@ -69,7 +69,7 @@ protected function getSubject(): string
     {
         return implode(
             ", ",
-            array_map(fn( $pattern ): string => $pattern->toQuery(), $this->patterns)
+            array_map(fn ($pattern): string => $pattern->toQuery(), $this->patterns)
         );
     }
 }