Class: Rumbly::Diagram::Graphviz

Inherits:
Base
  • Object
show all
Defined in:
lib/rumbly/diagram/graphviz.rb

Instance Attribute Summary collapse

Attributes inherited from Base

#application

Instance Method Summary collapse

Methods inherited from Base

#build, create, #initialize

Constructor Details

This class inherits a constructor from Rumbly::Diagram::Base

Instance Attribute Details

#graph ⇒ Object (readonly)

Returns the value of attribute graph.



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# File 'lib/rumbly/diagram/graphviz.rb', line 10

def graph
  @graph
end

Instance Method Details

#find(klass) ⇒ Object 



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# File 'lib/rumbly/diagram/graphviz.rb', line 32

def find (klass)
  get_node(klass.name)
end

#finish ⇒ Object 



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# File 'lib/rumbly/diagram/graphviz.rb', line 36

def finish
  d = Rumbly::options.diagram
  output(d.format => "#{d.file}.#{d.format}")
end

#middle ⇒ Object 



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# File 'lib/rumbly/diagram/graphviz.rb', line 25

def middle
end

#process_klass(k) ⇒ Object 



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# File 'lib/rumbly/diagram/graphviz.rb', line 21

def process_klass (k)
  add_nodes(k.name)
end

#process_relationship(r) ⇒ Object 



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# File 'lib/rumbly/diagram/graphviz.rb', line 28

def process_relationship (r)
  add_edges(find(r.source), find(r.target))
end

#setup ⇒ Object 



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# File 'lib/rumbly/diagram/graphviz.rb', line 14

def setup
  @graph = GraphViz.digraph(@application.name)
  @graph.node[:shape] = :record
  @graph.node[:fontsize] = 10
  @graph.node[:fontname] = 'Arial'
end