Sha256: 0cfa3c9b5a3426fc3b364b793a8178bd6ce47ac724c175e0eee11afb80c15ea4
Contents?: true
Size: 1.7 KB
Versions: 10
Compression:
Stored size: 1.7 KB
Contents
require 'astrails/safe/config/builder'
module Astrails
module Safe
module Config
class Node
attr_reader :parent
def initialize(parent = nil, data = {}, &block)
@parent, @data = parent, {}
data.each { |k, v| self[k] = v }
Builder.new(self).instance_eval(&block) if block
end
# looks for the path from this node DOWN. will not delegate to parent
def get(*path)
key = path.shift
value = @data[key.to_s]
return value if value && path.empty?
value && value.get(*path)
end
# recursive find
# starts at the node and continues to the parent
def find(*path)
get(*path) || @parent && @parent.find(*path)
end
alias :[] :find
def set(key, value, &block)
@data[key.to_s] =
if value.is_a?(Hash)
Node.new(self, value, &block)
else
raise(ArgumentError, "#{key}: no block supported for simple values") if block
value
end
end
alias :[]= :set
def each(&block)
@data.each(&block)
end
include Enumerable
def to_hash
@data.keys.inject({}) do |res, key|
value = @data[key]
res[key] = value.is_a?(Node) ? value.to_hash : value
res
end
end
def dump(indent = "")
@data.each do |key, value|
if value.is_a?(Node)
puts "#{indent}#{key}:"
value.dump(indent + " ")
else
puts "#{indent}#{key}: #{value.inspect}"
end
end
end
end
end
end
end
Version data entries
10 entries across 10 versions & 4 rubygems