POC: Dependency tree

[kevinTveizaga]

Find and implement a way to analyze code even among other classes, apex plugin should generate a symbol table and then it can be used to do so.

[kevinTveizaga]

• Research latest information on how to implement a sonar plugin.
• Create a new project to implement the new way to implement a sonar plugin
• Create some grammar rules: Grammar, method declaration, parameter list, and calling to other methods.
• Create its respective checks.