Introducing PathRoutingParser

conf/config.neon

@@ -519,7 +519,7 @@ services:
 	-
 		class: PHPStan\Parser\CachedParser
 		arguments:
-			originalParser: @currentPhpVersionRichParser
+			originalParser: @pathRoutingParser
 			cachedNodesByStringCountMax: %cache.nodesByStringCountMax%
 
 	-
@@ -1302,7 +1302,7 @@ services:
 	-
 		class: Roave\BetterReflection\SourceLocator\SourceStubber\PhpStormStubsSourceStubber
 		arguments:
-			phpParser: @php8Parser
+			phpParser: @php8PhpParser
 			phpVersionId: %phpVersion%
 		autowired:
 			- Roave\BetterReflection\SourceLocator\SourceStubber\PhpStormStubsSourceStubber
@@ -1316,12 +1316,26 @@ services:
 		class: PhpParser\Lexer\Emulative
 		autowired: false
 
-	php8Parser:
+	php8PhpParser:
 		class: PhpParser\Parser\Php7
 		arguments:
 			lexer: @php8Lexer
 		autowired: false
 
+	php8Parser:
+		class: PHPStan\Parser\SimpleParser
+		arguments:
+			parser: @php8PhpParser
+		autowired: false
+
+	pathRoutingParser:
+		class: PHPStan\Parser\PathRoutingParser
+		arguments:
+			currentPhpVersionRichParser: @currentPhpVersionRichParser
+			currentPhpVersionSimpleParser: @currentPhpVersionSimpleParser
+			php8Parser: @php8Parser
+		autowired: false
+
 	# Error formatters
 
 	errorFormatter.raw:

src/Parser/PathRoutingParser.php

@@ -0,0 +1,46 @@
+<?php declare(strict_types = 1);
+
+namespace PHPStan\Parser;
+
+use PHPStan\File\FileHelper;
+
+class PathRoutingParser implements Parser
+{
+
+	private FileHelper $fileHelper;
+
+	private Parser $currentPhpVersionRichParser;
+
+	private Parser $currentPhpVersionSimpleParser;
+
+	private Parser $php8Parser;
+
+	public function __construct(
+		FileHelper $fileHelper,
+		Parser $currentPhpVersionRichParser,
+		Parser $currentPhpVersionSimpleParser,
+		Parser $php8Parser
+	)
+	{
+		$this->fileHelper = $fileHelper;
+		$this->currentPhpVersionRichParser = $currentPhpVersionRichParser;
+		$this->currentPhpVersionSimpleParser = $currentPhpVersionSimpleParser;
+		$this->php8Parser = $php8Parser;
+	}
+
+	public function parseFile(string $file): array
+	{
+		$file = $this->fileHelper->normalizePath($file, '/');
+		if (strpos($file, 'vendor/jetbrains/phpstorm-stubs') !== false) {
+			return $this->php8Parser->parseFile($file);
+		}
+
+		return $this->currentPhpVersionRichParser->parseFile($file);
+	}
+
+	public function parseString(string $sourceCode): array
+	{
+		return $this->currentPhpVersionRichParser->parseString($sourceCode);
+	}
+
+}