36 lines
695 B
Ruby
36 lines
695 B
Ruby
module Sof
|
|
class ArrayNode < Node
|
|
def initialize ref
|
|
super(ref)
|
|
@children = []
|
|
end
|
|
attr_reader :children
|
|
def add c
|
|
@children << c
|
|
end
|
|
def out io , level = 0
|
|
super
|
|
long_out(io , level)
|
|
end
|
|
|
|
private
|
|
def long_out io , level
|
|
indent = " " * level
|
|
@children.each_with_index do |child , i|
|
|
io.write "\n#{indent}" unless i == 0
|
|
io.write "-"
|
|
child.out(io , level + 1)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
Array.class_eval do
|
|
def to_sof_node(writer , level , ref )
|
|
node = Sof::ArrayNode.new(ref)
|
|
each do |object|
|
|
node.add writer.to_sof_node( object , level + 1)
|
|
end
|
|
node
|
|
end
|
|
end
|