Printer: constants with comments are separated using one empty line

Author: dg

src/PhpGenerator/Printer.php

@@ -138,7 +138,7 @@ public function printClass(ClassType $class, PhpNamespace $namespace = null): st
 
 		$members = array_filter([
 			implode('', $traits),
-			implode('', $consts),
+			preg_replace('#^(\w.*\n)\n(?=\w)#m', '$1', implode("\n", $consts)),
 			implode("\n", $properties),
 			($methods && $properties ? str_repeat("\n", $this->linesBetweenMethods - 1) : '')
 			. implode(str_repeat("\n", $this->linesBetweenMethods), $methods),

tests/PhpGenerator/expected/ClassType.expect

@@ -13,6 +13,7 @@ abstract class Example extends ParentClass implements IExample, IOne
 
 	const ROLE = 'admin';
 	const ACTIVE = false;
+
 	/** Commented */
 	private const FORCE_ARRAY = Nette\Utils\Json::FORCE_ARRAY;
 

tests/PhpGenerator/expected/Printer.class.expect

@@ -19,6 +19,7 @@ final class Example extends ParentClass implements IExample
 		'eeeeeeee' => 5,
 		'ffffffff' => 6,
 	];
+
 	const SHORT = ['aaaaaaaa' => 1, 'bbbbbbbb' => 2, 'cccccccc' => 3, 'dddddddd' => 4, 'eeeeeeee' => 5, 'ffffffff' => 6];
 
 	/** @var resource  orignal file handle */

tests/PhpGenerator/expected/PsrPrinter.class.expect

@@ -19,6 +19,7 @@ final class Example extends ParentClass implements IExample
         'eeeeeeee' => 5,
         'ffffffff' => 6,
     ];
+
     const SHORT = ['aaaaaaaa' => 1, 'bbbbbbbb' => 2, 'cccccccc' => 3, 'dddddddd' => 4, 'eeeeeeee' => 5, 'ffffffff' => 6];
 
     /** @var resource  orignal file handle */