fix query: sequential member access was not resetting method arguments

src/Toolkit/Query/Parser.php

@@ -87,14 +87,15 @@ private function memberAccess(): Node
 				throw new Exception('Expect property name after ".".');
 			}
 
-			if ($this->match(TokenType::T_OPEN_PAREN)) {
-				$arguments = $this->argumentList();
-			}
+			$arguments = match ($this->match(TokenType::T_OPEN_PAREN)) {
+				false => null,
+				default => $this->argumentList(),
+			};
 
 			$left = new MemberAccessNode(
 				$left,
 				$right,
-				$arguments ?? null,
+				$arguments,
 				$nullSafe
 			);
 		}

tests/Toolkit/Query/ParserTest.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Kirby\Toolkit\Query;
+use Kirby\TestCase;
+use Kirby\Toolkit\Query\AST\ArgumentListNode;
+use Kirby\Toolkit\Query\AST\LiteralNode;
+use Kirby\Toolkit\Query\AST\MemberAccessNode;
+use Kirby\Toolkit\Query\AST\VariableNode;
+use Kirby\Toolkit\Query\Parser;
+use Kirby\Toolkit\Query\Tokenizer;
+
+class ParserTest extends TestCase {
+	function testMemberAccess() {
+		$tokenizer = new Tokenizer('user.name');
+		$ast = (new Parser($tokenizer))->parse();
+		$this->assertEquals($ast,
+			new MemberAccessNode(
+				new VariableNode('user'), 'name'
+			)
+		);
+	}
+
+	function testSquentialMemberAccess() {
+		$tokenizer = new Tokenizer('user.name("arg").age');
+		$ast = (new Parser($tokenizer))->parse();
+		$this->assertEquals($ast,
+			new MemberAccessNode(
+				new MemberAccessNode(
+					new VariableNode('user'),
+					'name',
+					new ArgumentListNode([new LiteralNode("arg")])
+				),
+				'age'
+			)
+		);
+	}
+}