def to_camel_case(text):
    """
    Converts dash/underscore delimited words into camel casing.
    :param text: a string of words with '-' and '_' as spaces.
    :return: the string as camel case.
    """
    s = text.replace("-", " ").replace("_", " ")
    s = s.split()
    if len(text) == 0:
        return text
    return s[0] + ''.join(i.capitalize() for i in s[1:])