benedict.utils.utility_util

Complexity

Total Complexity

20

Size/Duplication

Total Lines	51
Duplicated Lines	0 %

Importance

Changes

0

5 Functions

Rating	Name	Duplication	Size	Complexity
A	clone()	0	2	1
A	merge()	0	8	4
A	filter()	0	8	3
A	dump()	0	6	2
C	clean()	0	10	10

# -*- coding: utf-8 -*-

from six import string_types

import copy
import json


def clean(d, strings=True, dicts=True, lists=True):
    keys = list(d.keys())
    for key in keys:
        value = d.get(key, None)
        if not value:
            if value is None or \
                    strings and isinstance(value, string_types) or \
                    dicts and isinstance(value, dict) or \
                    lists and isinstance(value, (list, tuple, )):
                del d[key]


def clone(d):
    return copy.deepcopy(d)


def dump(data):
    def encoder(obj):
        json_types = (bool, dict, float, int, list, tuple, ) + string_types
        if not isinstance(obj, json_types):
            return str(obj)
    return json.dumps(data, indent=4, sort_keys=True, default=encoder)


def filter(d, predicate):
    f = {}
    keys = d.keys()
    for key in keys:
        val = d.get(key, None)
        if predicate(key, val):
            f[key] = val
    return f


def merge(d, other):
    for key, value in other.copy().items():
        src = d.get(key, None)
        if isinstance(src, dict) and isinstance(value, dict):
            merge(src, value)
        else:
            d[key] = value
    return d