CDM MCP Server

# mostly copied from https://github.com/kbase/cdm-task-service/blob/main/cdmtaskservice/arg_checkers.py import unicodedata from typing import Any def not_falsy(obj: Any, name: str): """ Check an argument is not falsy. obj - the argument to check. name - the name of the argument to use in exceptions. returns the object. """ if not obj: raise ValueError(f"{name} is required") return obj def contains_control_characters( string: str, allowed_chars: list[str] | None = None ) -> int: """ Check if a string contains control characters, as denoted by the Unicode character category starting with a C. string - the string to check. allowed_chars - a list of control characters that will be ignored. returns -1 if no characters are control characters not in allowed_chars or the position of the first control character found otherwise. """ # See https://stackoverflow.com/questions/4324790/removing-control-characters-from-a-string-in-python # noqa: E501 allowed_chars = allowed_chars if allowed_chars else [] for i, c in enumerate(string): if unicodedata.category(c)[0] == "C" and c not in allowed_chars: return i return -1