Lightning Talk - Call Graphs

Gain insights into how behaviour is being invoked and avoid common pitfalls through Call Graph Diagrams.

Transcript

1. FUTURE MEDIA LAB
   

   View Slide

2. James Moriarty
   

   View Slide

3. class A
   def self.z
   B.y
   end
   end
   class B
   def self.y
   puts "hello world"
   end
   end
   A.z # => "hello world"
   “message passing is a technique
   for invoking behavior”
   A -- y -> B
   ● A is the sender
   ● B is the receiver
   ● y is the message
   

   View Slide

4. “a set of vertices and edges”
   

   View Slide

5. class A
   def self.x
   B.new.y
   end
   end
   class B
   def y
   1 + C.z do 1 end
   end
   end
   class C
   def self.z
   yield
   end
   end
   

   View Slide

6. View Slide

7. View Slide

8. View Slide

9. module Poto
   module FileRepository
   module AWS
   class S3
   def all(prefix:, page:, per_page:)
   objects = client.objects(
   page: page,
   per_page: per_page,
   prefix: prefix
   )
   FileCollectionMapper.new(objects).call
   end
   end
   end
   end
   end
   

   View Slide

10. View Slide