| ## Token Defaults Generator |
| |
| Script that generates widget component theme data defaults |
| based on the Material Token database. These tokens were |
| extracted into a JSON file from an internal Google database. |
| |
| ## Usage |
| Run this program from the root of the git repository: |
| ``` |
| dart dev/tools/gen_defaults/bin/gen_defaults.dart |
| ``` |
| |
| ## Templates |
| |
| There is a template file for every component that needs defaults from |
| the token database. These templates are implemented as subclasses of |
| `TokenTemplate`. This base class provides some utilities and a structure |
| for adding a new block of generated code to the bottom of a given file. |
| |
| Templates need to override the `generate` method to provide the generated |
| code block as a string. The tokens are represented as a `Map<String, dynamic>` |
| that is loaded from `data/material-tokens.json`. Templates can look up |
| whatever properties are needed in this structure to provide the properties |
| needed for the component. |
| |
| See `lib/fab_template.dart` for an example that generates defaults for the |
| Floating Action Button. |