VERSION 0.2 doctrine ORM et entités

1 files changed, 88 insertions, 0 deletions

diff --git a/vendor/doctrine/orm/src/Query/TreeWalkerChain.php b/vendor/doctrine/orm/src/Query/TreeWalkerChain.php
new file mode 100644
index 0000000..7bb3051
--- /dev/null
+++ b/vendor/doctrine/orm/src/Query/TreeWalkerChain.php
@@ -0,0 +1,88 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\ORM\Query;
+
+use Doctrine\ORM\AbstractQuery;
+use Generator;
+
+/**
+ * Represents a chain of tree walkers that modify an AST and finally emit output.
+ * Only the last walker in the chain can emit output. Any previous walkers can modify
+ * the AST to influence the final output produced by the last walker.
+ *
+ * @psalm-import-type QueryComponent from Parser
+ */
+class TreeWalkerChain implements TreeWalker
+{
+    /**
+     * The tree walkers.
+     *
+     * @var string[]
+     * @psalm-var list<class-string<TreeWalker>>
+     */
+    private array $walkers = [];
+
+    /**
+     * {@inheritDoc}
+     */
+    public function __construct(
+        private readonly AbstractQuery $query,
+        private readonly ParserResult $parserResult,
+        private array $queryComponents,
+    ) {
+    }
+
+    /**
+     * Returns the internal queryComponents array.
+     *
+     * {@inheritDoc}
+     */
+    public function getQueryComponents(): array
+    {
+        return $this->queryComponents;
+    }
+
+    /**
+     * Adds a tree walker to the chain.
+     *
+     * @param string $walkerClass The class of the walker to instantiate.
+     * @psalm-param class-string<TreeWalker> $walkerClass
+     */
+    public function addTreeWalker(string $walkerClass): void
+    {
+        $this->walkers[] = $walkerClass;
+    }
+
+    public function walkSelectStatement(AST\SelectStatement $selectStatement): void
+    {
+        foreach ($this->getWalkers() as $walker) {
+            $walker->walkSelectStatement($selectStatement);
+
+            $this->queryComponents = $walker->getQueryComponents();
+        }
+    }
+
+    public function walkUpdateStatement(AST\UpdateStatement $updateStatement): void
+    {
+        foreach ($this->getWalkers() as $walker) {
+            $walker->walkUpdateStatement($updateStatement);
+        }
+    }
+
+    public function walkDeleteStatement(AST\DeleteStatement $deleteStatement): void
+    {
+        foreach ($this->getWalkers() as $walker) {
+            $walker->walkDeleteStatement($deleteStatement);
+        }
+    }
+
+    /** @psalm-return Generator<int, TreeWalker> */
+    private function getWalkers(): Generator
+    {
+        foreach ($this->walkers as $walkerClass) {
+            yield new $walkerClass($this->query, $this->parserResult, $this->queryComponents);
+        }
+    }
+}