| Grammar |   | 20% | | 11% | 207 | 231 | 391 | 513 | 73 | 86 | 0 | 1 |
| GrammarTransformPipeline | | 17% | | 7% | 63 | 73 | 215 | 259 | 3 | 9 | 0 | 1 |
| Rule | | 10% | | 0% | 75 | 76 | 125 | 140 | 26 | 27 | 0 | 1 |
| ErrorManager | | 29% | | 23% | 46 | 54 | 102 | 145 | 20 | 27 | 0 | 1 |
| ANTLRMessage | | 20% | | 0% | 11 | 14 | 27 | 38 | 6 | 9 | 0 | 1 |
| LexerGrammar | | 13% | | 8% | 11 | 13 | 16 | 19 | 5 | 7 | 0 | 1 |
| DefaultToolListener | | 9% | | 0% | 6 | 7 | 16 | 17 | 3 | 4 | 0 | 1 |
| LeftRecursionCyclesMessage | | 0% | | 0% | 7 | 7 | 14 | 14 | 2 | 2 | 1 | 1 |
| AttributeDict | | 59% | | 0% | 9 | 12 | 10 | 22 | 6 | 9 | 0 | 1 |
| Attribute | | 35% | | 0% | 4 | 6 | 6 | 11 | 2 | 4 | 0 | 1 |
| Grammar.new GrammarTreeVisitor() {...} | | 0% | | n/a | 3 | 3 | 4 | 4 | 3 | 3 | 1 | 1 |
| ToolMessage | | 0% | | n/a | 3 | 3 | 6 | 6 | 3 | 3 | 1 | 1 |
| GrammarTransformPipeline.new TreeVisitorAction() {...} | | 71% | | 50% | 1 | 4 | 1 | 5 | 0 | 3 | 0 | 1 |
| GrammarSyntaxMessage | | 85% | | 100% | 1 | 3 | 1 | 8 | 1 | 2 | 0 | 1 |
| ErrorSeverity | | 94% | | n/a | 1 | 3 | 1 | 9 | 1 | 3 | 0 | 1 |
| Grammar.new ANTLRToolListener() {...} | | 77% | | n/a | 2 | 4 | 2 | 4 | 2 | 4 | 0 | 1 |
| ErrorType | | 100% | | n/a | 0 | 2 | 0 | 130 | 0 | 2 | 0 | 1 |
| AttributeDict.DictType | | 100% | | n/a | 0 | 1 | 0 | 3 | 0 | 1 | 0 | 1 |
| GrammarSemanticsMessage | | 100% | | 100% | 0 | 2 | 0 | 6 | 0 | 1 | 0 | 1 |
| Grammar.new TreeVisitorAction() {...} | | 100% | | n/a | 0 | 3 | 0 | 3 | 0 | 3 | 0 | 1 |
| GrammarTransformPipeline.new TreeVisitorAction() {...} | | 100% | | n/a | 0 | 3 | 0 | 3 | 0 | 3 | 0 | 1 |