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|
module Gitlab
module Ci
class Config
module Entry
##
# Base abstract class for each configuration entry node.
#
class Node
InvalidError = Class.new(StandardError)
attr_reader :config, :metadata
attr_accessor :key, :parent, :description
def initialize(config, **metadata)
@config = config
@metadata = metadata
@entries = {}
@validator = self.class.validator.new(self)
@validator.validate(:new)
end
def [](key)
@entries[key] || Entry::Undefined.new
end
def compose!(deps = nil)
return unless valid?
yield if block_given?
end
def leaf?
@entries.none?
end
def descendants
@entries.values
end
def ancestors
@parent ? @parent.ancestors + [@parent] : []
end
def valid?
errors.none?
end
def errors
@validator.messages + descendants.flat_map(&:errors)
end
def value
if leaf?
@config
else
meaningful = @entries.select do |_key, value|
value.specified? && value.relevant?
end
Hash[meaningful.map { |key, entry| [key, entry.value] }]
end
end
def specified?
true
end
def relevant?
true
end
def inspect
val = leaf? ? config : descendants
unspecified = specified? ? '' : '(unspecified) '
"#<#{self.class.name} #{unspecified}{#{key}: #{val.inspect}}>"
end
def self.default
end
def self.validator
Validator
end
end
end
end
end
end
|
