1 files changed, 26 insertions, 0 deletions
diff --git a/lib/tag.rb b/lib/tag.rb
new file mode 100644
index 0000000..a7c13b2
--- /dev/null
+++ b/lib/tag.rb
@@ -0,0 +1,26 @@
+module Nuldoc
+  Tag = Struct.new(:slug, :label, keyword_init: true) do
+    LABELS = {
+      'conference'   => 'カンファレンス',
+      'cpp'          => 'C++',
+      'cpp17'        => 'C++ 17',
+      'note-to-self' => '備忘録',
+      'php'          => 'PHP',
+      'phpcon'       => 'PHP カンファレンス',
+      'phperkaigi'   => 'PHPerKaigi',
+      'python'       => 'Python',
+      'python3'      => 'Python 3',
+      'ruby'         => 'Ruby',
+      'ruby3'        => 'Ruby 3',
+      'rust'         => 'Rust',
+      'vim'          => 'Vim',
+    }
+
+    def self.from_slug(slug)
+      Tag.new(
+        slug: slug,
+        label: (LABELS[slug] || raise("No label for tag '#{slug}'")),
+      )
+    end
+  end
+end