2025-12-01

scripts/addons/Rokoko Libraries/python311/graphql/pyutils/convert_case.py

@@ -0,0 +1,25 @@
+# uses code from https://github.com/daveoncode/python-string-utils
+
+import re
+
+__all__ = ["camel_to_snake", "snake_to_camel"]
+
+_re_camel_to_snake = re.compile(r"([a-z]|[A-Z0-9]+)(?=[A-Z])")
+_re_snake_to_camel = re.compile(r"(_)([a-z\d])")
+
+
+def camel_to_snake(s: str) -> str:
+    """Convert from CamelCase to snake_case"""
+    return _re_camel_to_snake.sub(r"\1_", s).lower()
+
+
+def snake_to_camel(s: str, upper: bool = True) -> str:
+    """Convert from snake_case to CamelCase
+
+    If upper is set, then convert to upper CamelCase, otherwise the first character
+    keeps its case.
+    """
+    s = _re_snake_to_camel.sub(lambda m: m.group(2).upper(), s)
+    if upper:
+        s = s[:1].upper() + s[1:]
+    return s