Rename bfxapi.utils.camel_and_snake_case_adapters to bfxapi.utils.camel_and_snake_case_helpers.

bfxapi/utils/camel_and_snake_case_helpers.py

@@ -0,0 +1,22 @@
+import re
+
+from typing import TypeVar, Callable, Dict, Any, cast
+
+T = TypeVar("T")
+
+_to_snake_case: Callable[[str], str] = lambda string: re.sub(r"(?<!^)(?=[A-Z])", "_", string).lower()
+
+_to_camel_case: Callable[[str], str] = lambda string: (components := string.split("_"))[0] + str().join(c.title() for c in components[1:])
+
+def _scheme(data: T, adapter: Callable[[str], str]) -> T:
+    if isinstance(data, list):
+        return cast(T, [ _scheme(sub_data, adapter) for sub_data in data ])
+    elif isinstance(data, dict):
+        return cast(T, { adapter(key): _scheme(value, adapter) for key, value in data.items() })
+    else: return data
+
+def to_snake_case_keys(dictionary: T) -> T:
+    return _scheme(dictionary, _to_snake_case)
+
+def to_camel_case_keys(dictionary: T) -> T:
+    return _scheme(dictionary, _to_camel_case)