1 files changed, 37 insertions, 0 deletions
diff --git a/scripts/plugin-stub-generator/src/Report.php b/scripts/plugin-stub-generator/src/Report.php
new file mode 100644
index 00000000..92e0565e
--- /dev/null
+++ b/scripts/plugin-stub-generator/src/Report.php
@@ -0,0 +1,37 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shirabe\PluginStubGenerator;
+
+/** The classifier report (scripts/plugin-class-classifier/report.json). */
+final class Report
+{
+    /** @param array<string, string> $categories fqcn => category */
+    private function __construct(private readonly array $categories)
+    {
+    }
+
+    public static function load(string $path): self
+    {
+        if (!is_file($path)) {
+            throw new GenerationError([
+                "missing classifier report $path (run scripts/plugin-class-classifier/classify first)",
+            ]);
+        }
+        $data = json_decode((string) file_get_contents($path), true, 512, JSON_THROW_ON_ERROR);
+        if (($data['violations'] ?? null) !== []) {
+            throw new GenerationError(["$path records classification violations; fix the classifier lists first"]);
+        }
+        $categories = [];
+        foreach ($data['classes'] as $class) {
+            $categories[$class['fqcn']] = $class['category'];
+        }
+        return new self($categories);
+    }
+
+    public function category(string $fqcn): ?string
+    {
+        return $this->categories[$fqcn] ?? null;
+    }
+}