RemoveMatches

Source

import re

from CommonServerPython import *  # noqa: F401


def filter_items(values: list, filter_list: list, ignore_case: bool, match_exact: bool):
    """Filter the values by the filter list.
    If an item matches an entry in the filter_list, than do not return it.

    Args:
        values (_type_): The value on which to apply the transformer
        filter_list (_type_): The list of pattern to filter from the values
        ignore_case (_type_): If True, ignore the case of the value
        match_exact (_type_): If True, only filter out values exactly matching the pattern

    Returns:
        _type_: The values not matching any of the patterns in the given list
    """
    filtered_items = []

    regex_ignore_case_flag = re.IGNORECASE if ignore_case else 0
    list_to_lowercase = [list_item.lower().strip() for list_item in filter_list]
    for value in values:
        if match_exact:
            if ignore_case:
                if value.lower() in list_to_lowercase:
                    continue
            else:
                if value in filter_list:
                    continue
        else:
            filtered = False
            for filter_string in filter_list:
                filter_string = filter_string.strip()  # remove trailing/leading whitespace
                if filter_string and re.search(filter_string, value, regex_ignore_case_flag):
                    filtered = True
                    break
            if filtered:
                continue
        filtered_items.append(value)

    return filtered_items


""" MAIN FUNCTION """


def main():  # pragma: no cover
    try:
        args = demisto.args()
        ignore_case = argToBoolean(args.get("ignore_case", "True"))
        match_exact = argToBoolean(args.get("match_exact", "False"))
        values = argToList(args.get("value"))
        delimiter = args.get("delimiter", "\n")
        list: str = args.get("filters", "")
        if not list:
            filtered_items = values
        else:
            filters = re.split(delimiter, list)
            filtered_items = filter_items(values=values, filter_list=filters, ignore_case=ignore_case, match_exact=match_exact)
        return_results(filtered_items)
    except Exception as ex:
        return_error(f"Failed to execute FilterByListTransformer. Error: {ex!s}")


""" ENTRY POINT """


if __name__ in ("__main__", "__builtin__", "builtins"):
    main()

README

[
    "https://domain1.com/some/url",
    "http://another.url.com",
    "domain2.com/faq",
    "domain3.com/login",
    "sub.domain3.com/login"
]

^*.\.domain1.com/.*\n
^*.\.domain2.com/.*\n
^sub.domain3.com/.*

[    
    "http://another.url.com",
    "domain3.com/login"
]