| Name | Lines of code | Maintainability | Test coverage |
| src/ast/OpNot.js | 11 | A 0 mins | |
| src/ast/OpOr.js | 11 | A 2 hrs | |
| src/ast/OpPlus.js | 14 | A 0 mins | |
| src/ast/OpPower.js | 11 | A 0 mins | |
| src/ast/Projection.js | 34 | A 1 hr | |
| src/ast/PropertyReference.js | 49 | A 4 hrs | |
| src/ast/QualifiedIdentifier.js | 17 | A 0 mins | |
| src/ast/Selection.js | 86 | A 3 hrs | |
| src/ast/SpelNode.js | 78 | B 4 hrs | |
| src/ast/StringLiteral.js | 22 | A 0 mins | |
| src/ast/Ternary.js | 11 | A 0 mins | |
| src/ast/TypeReference.js | 14 | A 0 mins | |
| src/ast/VariableReference.js | 32 | A 1 hr | |
| src/lib/Stack.js | 19 | A 0 mins | |
| src/main.js | 3 | A 0 mins | |
| webpack.config.babel.js | 34 | A 0 mins |