Method: removed space after reference &

Author: dg

src/PhpGenerator/Helpers.php

@@ -32,7 +32,7 @@ public static function dump($var)
 	}
 
 
-	private static function _dump(& $var, $level = 0)
+	private static function _dump(&$var, $level = 0)
 	{
 		if ($var instanceof PhpLiteral) {
 			return (string) $var;
@@ -83,7 +83,7 @@ private static function _dump(& $var, $level = 0)
 				$outAlt = "\n$space";
 				$var[$marker] = TRUE;
 				$counter = 0;
-				foreach ($var as $k => & $v) {
+				foreach ($var as $k => &$v) {
 					if ($k !== $marker) {
 						$item = ($k === $counter ? '' : self::_dump($k, $level + 1) . ' => ') . self::_dump($v, $level + 1);
 						$counter = is_int($k) ? max($k + 1, $counter) : $counter;
@@ -126,7 +126,7 @@ private static function _dump(& $var, $level = 0)
 						$props[$v] = $props["\x00*\x00$v"] = $props["\x00$class\x00$v"] = TRUE;
 					}
 				}
-				foreach ($arr as $k => & $v) {
+				foreach ($arr as $k => &$v) {
 					if (!isset($props) || isset($props[$k])) {
 						$out .= "$space\t" . self::_dump($k, $level + 1) . ' => ' . self::_dump($v, $level + 1) . ",\n";
 					}

src/PhpGenerator/Method.php

@@ -131,9 +131,9 @@ public function __toString()
 			. ($this->final ? 'final ' : '')
 			. ($this->visibility ? $this->visibility . ' ' : '')
 			. ($this->static ? 'static ' : '')
-			. 'function'
-			. ($this->returnReference ? ' &' : '')
-			. ' ' . $this->name
+			. 'function '
+			. ($this->returnReference ? '&' : '')
+			. $this->name
 			. '(' . implode(', ', $parameters) . ')'
 			. ($this->uses ? ' use (' . implode(', ', $uses) . ')' : '')
 			. ($this->returnType ? ': ' . ($this->returnNullable ? '?' : '')

tests/PhpGenerator/ClassType.expect

@@ -29,7 +29,7 @@ abstract final class Example extends ParentClass implements IExample, IOne
 	}
 
 
-	protected static function & getSections($mode = self::ORDER)
+	protected static function &getSections($mode = self::ORDER)
 	{
 		$mode = 123;
 		return self::$sections;

tests/PhpGenerator/ClassType.from.expect

@@ -48,7 +48,7 @@ class Class2 extends Class1 implements Interface2
 	 * Func3
 	 * @return Class1
 	 */
-	private function & func3(array $a%a?%, Class2 $b = NULL, Unknown $c, \Xyz\Unknown $d, callable $e, $f)
+	private function &func3(array $a%a?%, Class2 $b = NULL, Unknown $c, \Xyz\Unknown $d, callable $e, $f)
 	{
 	}
 

tests/PhpGenerator/ClassType.from.phpt

@@ -54,7 +54,7 @@ class Class2 extends Class1 implements Interface2
 	 * Func3
 	 * @return Class1
 	 */
-	private function & func3(array $a = [], Class2 $b = NULL, \Abc\Unknown $c, \Xyz\Unknown $d, callable $e, $f)
+	private function &func3(array $a = [], Class2 $b = NULL, \Abc\Unknown $c, \Xyz\Unknown $d, callable $e, $f)
 	{}
 
 	final function func2()

tests/PhpGenerator/Method.function.phpt

@@ -23,7 +23,7 @@ $function->addUse('vars')
 	->setReference(TRUE);
 
 Assert::match(
-'function & ($a, $b) use ($this, &$vars) {
+'function &($a, $b) use ($this, &$vars) {
 	return $a + $b;
 }', (string) $function);