[bazel][robotpy] Add mirror for robotpy's wpiuil and wpinet libraries (#8062)

Project import generated by Copybara.

GitOrigin-RevId: 92ea93d1b47a82667044bd0af05f7fdb34d2c2c2

shared/bazel/rules/robotpy/hatchlib_native_port/validate.py

@@ -0,0 +1,43 @@
+import typing
+
+import validobj.validation
+from validobj import errors
+
+T = typing.TypeVar("T")
+
+
+class ValidationError(Exception):
+    pass
+
+
+def _convert_validation_error(
+    fname, ve: errors.ValidationError, prefix: str
+) -> ValidationError:
+    locs = []
+    msgs = []
+
+    e: typing.Optional[BaseException] = ve
+    while e is not None:
+
+        if isinstance(e, errors.WrongFieldError):
+            locs.append(f".{e.wrong_field}")
+        elif isinstance(e, errors.WrongListItemError):
+            locs.append(f"[{e.wrong_index}]")
+        else:
+            msgs.append(str(e))
+
+        e = e.__cause__
+
+    loc = "".join(locs)
+    if loc.startswith("."):
+        loc = loc[1:]
+    msg = "\n  ".join(msgs)
+    vmsg = f"{fname}: {prefix}{loc}:\n  {msg}"
+    return ValidationError(vmsg)
+
+
+def parse_input(value: typing.Any, spec: typing.Type[T], fname, prefix: str) -> T:
+    try:
+        return validobj.validation.parse_input(value, spec)
+    except errors.ValidationError as ve:
+        raise _convert_validation_error(fname, ve, prefix) from None