whatstyle.py 文件源码

def contains_all_options(optiongroup, parentstyle, matchvalues=False):
    # type: (Dict[Any, Any], Style, bool) -> bool
    """Returns true if all options in optiongroup are present in parentstyle.
    If matchvalues is True, the values in optiongroup must also match
    those in the parentstyle.
    """
    for optionname, value in optiongroup.items():
        if optionname not in parentstyle:
            return False
        if isinstance(value, dict):
            parent_suboptions = parentstyle[optionname]
            if not contains_all_options(value, parent_suboptions, matchvalues=matchvalues):
                return False
        elif matchvalues:
            pvalue = parentstyle.get(optionname)
            if type(pvalue) != type(value):
                return False
            if pvalue != value:
                return False
    return True