change: re-organize schema module

src/anyconfig/schema/__init__.py

@@ -2,15 +2,29 @@
 # Copyright (C) 2021 - 2024 Satoru SATOH <satoru.satoh gmail.com>
 # SPDX-License-Identifier: MIT
 #
-"""Misc global constants, variables, classes and so on."""
+"""Schema generation and validation."""
+from __future__ import annotations
+
+from .jsonschema.generator import gen_schema
+
 try:
-    from .jsonschema import validate, is_valid, gen_schema
+    from .jsonschema.validator import validate, is_valid
+
+    VALIDATORS = {
+        "jsonschema": validate
+    }
     SUPPORTED: bool = True
 except ImportError:
-    from .default import validate, is_valid, gen_schema
+    from .default import validate, is_valid  # noqa: F401
+    VALIDATORS = {}
     SUPPORTED = False
 
 
-__all__ = [
-    "validate", "is_valid", "gen_schema", "SUPPORTED"
+GENERATORS = {
+    "jsonschema": gen_schema
+}
+
+_all__ = [
+    "validate", "is_valid", "gen_schema",
+    "VALIDATORS", "GENERATORS", "SUPPORTED"
 ]

src/anyconfig/schema/datatypes.py

@@ -2,10 +2,15 @@
 # Copyright (C) 2021 - 2024 Satoru SATOH <satoru.satoh gmail.com>
 # SPDX-License-Identifier: MIT
 #
+# pylint: disable=unused-import
 """Some common constants, utility functions and so on."""
 from __future__ import annotations
 
 import typing
 
+from ..common import (  # noqa: F401
+    ValidationError, InDataT, InDataExT
+)
+
 
 ResultT = tuple[bool, typing.Union[str, list[str]]]

src/anyconfig/schema/default.py

@@ -8,11 +8,12 @@
 
 import typing
 
+from .jsonschema import generator
+
 if typing.TYPE_CHECKING:
-    from ..common import (
-        InDataT, InDataExT
+    from .datatypes import (
+        InDataT, InDataExT, ResultT
     )
-    from .datatypes import ResultT
 
 
 def validate(
@@ -35,4 +36,4 @@ def is_valid(
 
 def gen_schema(data: InDataExT, **options) -> InDataT:
     """Provide a dummy function generates an empty dict in actual."""
-    return {}
+    return generator.gen_schema(data, **options)

src/anyconfig/schema/jsonschema/__init__.py

@@ -0,0 +1 @@
+"""jsonschema generator and validator."""