Printer: always prints trailing comma [Closes #106]

Author: dg

src/PhpGenerator/Printer.php

@@ -63,7 +63,7 @@ public function printClosure(Closure $closure, ?PhpNamespace $namespace = null):
 		}
 
 		$useStr = strlen($tmp = implode(', ', $uses)) > $this->wrapLength && count($uses) > 1
-			? "\n" . $this->indentation . implode(",\n" . $this->indentation, $uses) . "\n"
+			? "\n" . $this->indentation . implode(",\n" . $this->indentation, $uses) . ",\n"
 			: $tmp;
 		$body = Helpers::simplifyTaggedNames($closure->getBody(), $this->namespace);
 
@@ -345,7 +345,7 @@ protected function printParameters(Closure|GlobalFunction|Method $function, int
 		$line = implode(', ', $params);
 
 		return count($params) > 1 && ($special || strlen($line) + $column > $this->wrapLength)
-			? "(\n" . $this->indent(implode(",\n", $params)) . ($special ? ',' : '') . "\n)"
+			? "(\n" . $this->indent(implode(",\n", $params)) . ",\n)"
 			: "($line)";
 	}
 

tests/PhpGenerator/Closure.long.phpt

@@ -33,7 +33,7 @@ same(
 	$abcdq,
 	$abcdr,
 	$abcds,
-	$abcdt
+	$abcdt,
 ) use (
 	$abcde,
 	$abcdf,
@@ -50,7 +50,7 @@ same(
 	$abcdq,
 	$abcdr,
 	$abcds,
-	$abcdt
+	$abcdt,
 ) {
 	return null;
 }',

tests/PhpGenerator/Method.longParams.phpt

@@ -27,7 +27,7 @@ same(
 	string $i,
 	string $j,
 	string $k,
-	string $l
+	string $l,
 ) {
 	return null;
 }