debian-mirror-gitlab/lib/gitlab/ci/config/entry/node.rb

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module Gitlab
module Ci
class Config
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module Entry
##
# Base abstract class for each configuration entry node.
#
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class Node
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
@entries = {}
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self.class.aspects.to_a.each do |aspect|
instance_exec(&aspect)
end
end
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def [](key)
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@entries[key] || Entry::Undefined.new
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end
def compose!(deps = nil)
return unless valid?
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yield if block_given?
end
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def leaf?
@entries.none?
end
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def descendants
@entries.values
end
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def ancestors
@parent ? @parent.ancestors + [@parent] : []
end
def valid?
errors.none?
end
def errors
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[]
end
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def value
if leaf?
@config
else
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meaningful = @entries.select do |_key, value|
value.specified? && value.relevant?
end
Hash[meaningful.map { |key, entry| [key, entry.value] }]
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end
end
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def specified?
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true
end
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def relevant?
true
end
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def location
name = @key.presence || self.class.name.to_s.demodulize
.underscore.humanize.downcase
ancestors.map(&:key).append(name).compact.join(':')
end
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def inspect
val = leaf? ? config : descendants
unspecified = specified? ? '' : '(unspecified) '
"#<#{self.class.name} #{unspecified}{#{key}: #{val.inspect}}>"
end
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def self.default
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end
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def self.aspects
@aspects ||= []
end
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private
attr_reader :entries
end
end
end
end
end