| # Copyright 2025 The Chromium Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| |
| class MetadataDictionary(dict): |
| """ |
| This is a very simple class that prints out a textproto using a dictionary. |
| Realistically, we should not be re-inventing the wheel as we are doing here |
| and we should be using protobuf instead. |
| |
| TODO(b/360322121): Use protobuf generated classes instead of this. |
| """ |
| |
| def __init__(self, field_name): |
| super().__init__() |
| self.field_name = field_name |
| |
| def _as_string(self, dict_items, width=2, depth=1): |
| string = self.field_name + " {\n" |
| for (key, value) in dict_items: |
| if not isinstance(value, MetadataDictionary): |
| string += (" " * width * depth) + f"{key}: {value}\n" |
| else: |
| string += (" " * width * depth) + value._as_string( |
| value.items(), width, depth + 1) |
| string += (" " * width * (depth - 1)) + "}\n" |
| return string |
| |
| def __repr__(self): |
| return self._as_string(self.items()) |
