| # Copyright 2020 The Flutter Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Helper functions for Flutter LUCI configs.""" |
| |
| def _merge_dicts(a, b): |
| """Return the result of merging two dicts. |
| |
| If matching values are both dicts or both lists, they will be merged (non-recursively). |
| |
| Args: |
| a: first dict. |
| b: second dict (takes priority). |
| |
| Returns: |
| Merged dict. |
| """ |
| a = dict(a) |
| for k, bv in b.items(): |
| av = a.get(k) |
| if type(av) == "dict" and type(bv) == "dict": |
| a[k] = dict(av) |
| a[k].update(bv) |
| elif type(av) == "list" and type(bv) == "list": |
| a[k] = av + bv |
| else: |
| a[k] = bv |
| return a |
| |
| helpers = struct(merge_dicts = _merge_dicts) |
