plugin system

plugins.py

@@ -0,0 +1,34 @@
+from __future__ import annotations
+
+from typing import Any
+
+from conversion_core import ParserFactory, RendererFactory
+from plugin_registry import PluginRegistry
+
+
+parser_plugins = PluginRegistry[ParserFactory]()
+renderer_plugins = PluginRegistry[RendererFactory[Any]]()
+
+
+def register_parser(name: str, factory: ParserFactory) -> None:
+    parser_plugins.register(name, factory)
+
+
+def register_renderer(name: str, factory: RendererFactory[Any]) -> None:
+    renderer_plugins.register(name, factory)
+
+
+def get_parser_factory(name: str) -> ParserFactory:
+    return parser_plugins.get(name)
+
+
+def get_renderer_factory(name: str) -> RendererFactory[Any]:
+    return renderer_plugins.get(name)
+
+
+def available_parsers() -> list[str]:
+    return parser_plugins.names()
+
+
+def available_renderers() -> list[str]:
+    return renderer_plugins.names()