1 files changed, 44 insertions, 0 deletions

diff --git a/vendor/doctrine/orm/src/Query/TreeWalker.php b/vendor/doctrine/orm/src/Query/TreeWalker.php
new file mode 100644
index 0000000..6c21577
--- /dev/null
+++ b/vendor/doctrine/orm/src/Query/TreeWalker.php
@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\ORM\Query;
+
+use Doctrine\ORM\AbstractQuery;
+
+/**
+ * Interface for walkers of DQL ASTs (abstract syntax trees).
+ *
+ * @psalm-import-type QueryComponent from Parser
+ */
+interface TreeWalker
+{
+    /**
+     * Initializes TreeWalker with important information about the ASTs to be walked.
+     *
+     * @psalm-param array<string, QueryComponent> $queryComponents The query components (symbol table).
+     */
+    public function __construct(AbstractQuery $query, ParserResult $parserResult, array $queryComponents);
+
+    /**
+     * Returns internal queryComponents array.
+     *
+     * @psalm-return array<string, QueryComponent>
+     */
+    public function getQueryComponents(): array;
+
+    /**
+     * Walks down a SelectStatement AST node.
+     */
+    public function walkSelectStatement(AST\SelectStatement $selectStatement): void;
+
+    /**
+     * Walks down an UpdateStatement AST node.
+     */
+    public function walkUpdateStatement(AST\UpdateStatement $updateStatement): void;
+
+    /**
+     * Walks down a DeleteStatement AST node.
+     */
+    public function walkDeleteStatement(AST\DeleteStatement $deleteStatement): void;
+}