refactor: Expose parser enuemration and parser functions in top-level…

… module

scripts/gen_griffe_json.py

@@ -1,21 +1,13 @@
 """Generate the credits page."""
 
-import json
-
 import mkdocs_gen_files
 
-from griffe.docstrings.parsers import Parser
-from griffe.encoders import JSONEncoder
-from griffe.loader import GriffeLoader
+import griffe
 
-griffe = GriffeLoader().load_module("griffe")
-serialized = json.dumps(
-    griffe,
-    cls=JSONEncoder,
-    indent=0,
-    full=True,
-    docstring_parser=Parser.google,
+data = griffe.load(
+    "griffe",
+    docstring_parser=griffe.Parser.google,
     docstring_options={"ignore_init_summary": True},
 )
 with mkdocs_gen_files.open("griffe.json", "w") as fd:
-    fd.write(serialized)
+    fd.write(data.as_json(full=True, indent=0))

src/griffe/__init__.py

@@ -10,6 +10,7 @@
 from griffe.agents.nodes import ObjectNode
 from griffe.dataclasses import Attribute, Class, Docstring, Function, Module, Object
 from griffe.diff import find_breaking_changes
+from griffe.docstrings.parsers import Parser, parse_google, parse_numpy, parse_sphinx
 from griffe.extensions import Extension, load_extensions
 from griffe.git import load_git
 from griffe.importer import dynamic_import
@@ -31,4 +32,8 @@
     "Module",
     "Object",
     "ObjectNode",
+    "Parser",
+    "parse_google",
+    "parse_numpy",
+    "parse_sphinx",
 ]