Sha256: 5617214176291ce4a32a6131b4ee4e9d12c8138538362d636c3d957462efbfa2
Contents?: true
Size: 873 Bytes
Versions: 26
Compression:
Stored size: 873 Bytes
Contents
#!/usr/bin/env ruby
require 'tree_node'
class Node
include Tree::Node
attr_accessor :level
attr_accessor :label
def initialize(level, label)
@level = level
@label = label
end
def to_s
"<Node level:#{level}, label:#{label}, children: #{children.size}>"
end
def relations
children.map do |child|
"#{label.inspect} -> #{child.label.inspect}"
end
end
end
SPACER = /\s\s\s\s/
nodes = []
STDIN.each_line do |line|
label = line.chomp.gsub(SPACER, '')
level = line.chomp.scan(SPACER).size
node = Node.new(level, label)
nodes.push(node)
nodes.reverse.find do |previous_node|
if previous_node.level < node.level
previous_node.add_child(node)
end
end
end
puts 'digraph diagram {'
puts 'rankdir = RL;'
nodes.first.map(:down) do |node|
node.relations.each do |relation|
puts relation
end
end
puts '}'
Version data entries
26 entries across 26 versions & 1 rubygems