| Name | Lines of code | Maintainability | Test coverage |
| .gitignore | |||
| .travis.yml | |||
| Makefile | |||
| README.md | |||
| bin/gendiff | |||
| composer.json | |||
| composer.lock | |||
| src/Ast.php | 43 | A 1 hr | |
| src/Cli.php | 28 | A 0 mins | |
| src/GenDiff.php | 21 | A 0 mins | |
| src/Parser.php | 14 | A 0 mins | |
| src/Render.php | 18 | A 0 mins | |
| src/renderers/Json.php | 6 | A 0 mins | |
| src/renderers/Plain.php | 41 | A 30 mins | |
| src/renderers/Pretty.php | 57 | B 5 hrs | |
| src/views/Plain.php | 6 | A 0 mins | |
| src/views/Pretty.php | 56 | B 4 hrs |