Add PHP-Parser 5 support

CHANGELOG.md

@@ -3,6 +3,9 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/) and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [v3.4.0]
+- Add PHP-Parser 5 support
+
 ## [v3.3.0]
 - Test against PHP 8.3
 - Add Symfony 7 support

composer.json

@@ -16,12 +16,12 @@
         "php": "^7.4 || ^8.0",
         "symfony/console": "^4.4 || ^5.0 || ^6.0 || ^7.0",
         "symfony/finder": "^4.4 || ^5.0 || ^6.0 || ^7.0",
-        "nikic/php-parser": "^4.13",
+        "nikic/php-parser": "^4.18 || ^5.0",
         "php-parallel-lint/php-console-highlighter": "^1.0",
         "phpunit/php-timer": "^2.0||^3.0||^4.0||^5.0||^6.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^9.5",
+        "phpunit/phpunit": "^9.6",
         "squizlabs/php_codesniffer": "^2.8.1||^3.5"
     },
     "autoload": {

src/Container.php

@@ -10,13 +10,10 @@
 use function gettype;
 use InvalidArgumentException;
 use function is_object;
-use const PHP_VERSION;
 use Povils\PHPMND\PhpParser\FileParser;
-use PhpParser\Lexer;
 use PhpParser\Parser;
 use PhpParser\ParserFactory;
 use function sprintf;
-use function version_compare;
 
 class Container
 {
@@ -34,14 +31,8 @@ private function __construct(array $values)
     public static function create(): self
     {
         return new self([
-            Lexer::class => static function (self $container): Lexer {
-                // For PHP < 8.0 we want to specify a lexer object.
-                // Otherwise, the code creates a `Lexer\Emulative()` instance, which by default uses PHP 8 compatibility
-                // with e.g. longer list of reserved keywords
-                return version_compare('8.0', PHP_VERSION, '<') ? new Lexer() : new Lexer\Emulative();
-            },
             Parser::class => static function (self $container): Parser {
-                return (new ParserFactory())->create(ParserFactory::PREFER_PHP7, $container->getLexer());
+                return (new ParserFactory())->createForHostVersion();
             },
             FileParser::class => static function (self $container): FileParser {
                 return new FileParser($container->getParser());
@@ -59,11 +50,6 @@ private function getParser(): Parser
         return $this->get(Parser::class);
     }
 
-    private function getLexer(): Lexer
-    {
-        return $this->get(Lexer::class);
-    }
-
     private function offsetSet(string $id, Closure $value): void
     {
         $this->keys[$id] = true;

tests/DetectorTest.php

@@ -46,7 +46,7 @@ protected function setUp(): void
         $this->hintList = new HintList();
 
         $this->detector = new Detector(
-            new FileParser((new ParserFactory())->create(ParserFactory::PREFER_PHP7)),
+            new FileParser((new ParserFactory())->createForHostVersion()),
             $this->option,
             $this->hintList
         );

tests/PhpParser/FileParserTest.php

@@ -45,7 +45,7 @@ public function testItParsesTheGivenFileOnlyOnce(): void
      */
     public function testItCanParseFile(SplFileInfo $fileInfo, string $expectedPrintedParsedContents): void
     {
-        $statements = (new FileParser((new ParserFactory())->create(ParserFactory::PREFER_PHP7)))->parse($fileInfo);
+        $statements = (new FileParser((new ParserFactory())->createForHostVersion()))->parse($fileInfo);
 
         foreach ($statements as $statement) {
             $this->assertInstanceOf(Node::class, $statement);
@@ -61,7 +61,7 @@ public function testItCanParseFile(SplFileInfo $fileInfo, string $expectedPrinte
 
     public function testItThrowsUponFailure(): void
     {
-        $parser = new FileParser((new ParserFactory())->create(ParserFactory::PREFER_PHP7));
+        $parser = new FileParser((new ParserFactory())->createForHostVersion());
 
         try {
             $parser->parse(self::createFileInfo('/unknown', '<?php use foo as self;'));
@@ -145,12 +145,4 @@ public function getContents(): string
             }
         };
     }
-
-    private function normalizeString(string $string): string
-    {
-        return implode(
-            "\n",
-            array_map('rtrim', explode("\n", $string))
-        );
-    }
 }

tests/PhpParser/Visitor/BaseVisitorTest.php

@@ -17,7 +17,7 @@ abstract class BaseVisitorTest extends TestCase
      */
     final protected function parseCode(string $code): array
     {
-        return (array) (new ParserFactory())->create(ParserFactory::PREFER_PHP7)->parse($code);
+        return (array) (new ParserFactory())->createForHostVersion()->parse($code);
     }
 
     /**