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