Add new module bfxapi._utils.json_decoder.

bfxapi/_utils/json_decoder.py

@@ -0,0 +1,13 @@
+from typing import Dict, Any
+
+import re, json
+
+def _to_snake_case(string: str) -> str:
+    return re.sub(r"(?<!^)(?=[A-Z])", "_", string).lower()
+
+def _object_hook(data: Dict[str, Any]) -> Any:
+    return { _to_snake_case(key): value for key, value in data.items() }
+
+class JSONDecoder(json.JSONDecoder):
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
+        super().__init__(object_hook=_object_hook, *args, **kwargs)

bfxapi/_utils/json_encoder.py

@@ -1,11 +1,11 @@
-import json
-
-from decimal import Decimal
-
 from typing import \
     Union, List, Dict, \
     Any
 
+import json
+
+from decimal import Decimal
+
 _ExtJSON = Union[Dict[str, "_ExtJSON"], List["_ExtJSON"], \
     bool, int, float, str, Decimal, None]