itb_util.py 文件源码

def variant_to_value(variant):
    '''
    Convert a GLib variant to a value
    '''
    # pylint: disable=unidiomatic-typecheck
    if type(variant) != GLib.Variant:
        return variant
    type_string = variant.get_type_string()
    if type_string == 's':
        return variant.get_string()
    elif type_string == 'i':
        return variant.get_int32()
    elif type_string == 'b':
        return variant.get_boolean()
    elif type_string == 'as':
        # In the latest pygobject3 3.3.4 or later, g_variant_dup_strv
        # returns the allocated strv but in the previous release,
        # it returned the tuple of (strv, length)
        if type(GLib.Variant.new_strv([]).dup_strv()) == tuple:
            return variant.dup_strv()[0]
        else:
            return variant.dup_strv()
    else:
        print('error: unknown variant type: %s' %type_string)
    return variant