| Name | Lines of code | Maintainability | Test coverage |
| lib/haml/compiler/children_compiler.rb | 129 | B 4 hrs | |
| lib/haml/cli.rb | 133 | A 25 mins | |
| lib/haml/attribute_builder.rb | 143 | A 3 hrs | A 99% |
| lib/haml/util.rb | 150 | A 3 hrs | A 95% |
| lib/haml/parser.rb | 722 | F 1 wk | A 99% |
| Name | Lines of code | Maintainability | Test coverage |
| lib/haml/compiler/children_compiler.rb | 129 | B 4 hrs | |
| lib/haml/cli.rb | 133 | A 25 mins | |
| lib/haml/attribute_builder.rb | 143 | A 3 hrs | A 99% |
| lib/haml/util.rb | 150 | A 3 hrs | A 95% |
| lib/haml/parser.rb | 722 | F 1 wk | A 99% |