class Astrails::Safe::Config::Node
Constants
- MULTIVALUES
Attributes
data[R]
parent[R]
Public Class Methods
new(parent = nil, data = {}, &block)
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# File lib/astrails/safe/config/node.rb, line 8 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
Public Instance Methods
dump(indent = "")
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# File lib/astrails/safe/config/node.rb, line 63 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
each(&block)
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# File lib/astrails/safe/config/node.rb, line 50 def each(&block) @data.each(&block) end
find(*path)
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recursive find starts at the node and continues to the parent
# File lib/astrails/safe/config/node.rb, line 25 def find(*path) get(*path) || @parent && @parent.find(*path) end
Also aliased as: []
get(*path)
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looks for the path from this node DOWN. will not delegate to parent
# File lib/astrails/safe/config/node.rb, line 15 def get(*path) key = path.shift value = @data[key.to_s] return value if value && path.empty? value && value.get(*path) end
set(key, value, &block)
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# File lib/astrails/safe/config/node.rb, line 31 def set(key, value, &block) if @data[key.to_s] raise(ArgumentError, "duplicate value for '#{key}'") if value.is_a?(Hash) || !MULTIVALUES.include?(key.to_s) end if value.is_a?(Hash) @data[key.to_s] = Node.new(self, value, &block) else raise(ArgumentError, "#{key}: no block supported for simple values") if block if @data[key.to_s] @data[key.to_s] = [*@data[key.to_s]] + [value] else @data[key.to_s] = value end value end end
Also aliased as: []=
to_hash()
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# File lib/astrails/safe/config/node.rb, line 55 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