Class: BlastRadius::Formatters::DotFormatter

Inherits:
Base
  • Object
show all
Defined in:
lib/blast_radius/formatters/dot_formatter.rb

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from BlastRadius::Formatters::Base

Instance Method Details

#format(root_node) ⇒ String

Format dependency tree as Graphviz DOT format

Parameters:

  • root_node (Node) —

    root node of dependency tree

Returns:

  • (String) —

    DOT format representation



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# File 'lib/blast_radius/formatters/dot_formatter.rb', line 11

def format(root_node)
  @edges = []
  @nodes = Set.new

  # Collect all nodes and edges
  collect_nodes_and_edges(root_node)

  # Build DOT output
  lines = [
    'digraph blast_radius {',
    '  rankdir=LR;',
    '  node [shape=box];',
    ''
  ]

  # Add nodes
  @nodes.each do |node_name|
    lines << %(  "#{node_name}";)
  end

  lines << ''

  # Add edges
  @edges.each do |edge|
    lines << edge
  end

  lines << '}'
  lines.join("\n")
end