73 lines
1.7 KiB
Ruby
73 lines
1.7 KiB
Ruby
module Gitlab
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module Ci
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class Config
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module Node
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##
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# Factory class responsible for fabricating node entry objects.
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#
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class Factory
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class InvalidFactory < StandardError; end
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def initialize(node)
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@node = node
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@metadata = {}
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@attributes = {}
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end
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def value(value)
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@value = value
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self
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end
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def metadata(metadata)
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@metadata.merge!(metadata)
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self
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end
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def with(attributes)
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@attributes.merge!(attributes)
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self
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end
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def create!
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raise InvalidFactory unless defined?(@value)
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##
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# We assume that unspecified entry is undefined.
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# See issue #18775.
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#
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if @value.nil?
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Node::Undefined.new(
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fabricate_undefined
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)
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else
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fabricate(@node, @value)
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end
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end
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private
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def fabricate_undefined
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##
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# If node has a default value we fabricate concrete node
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# with default value.
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#
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if @node.default.nil?
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fabricate(Node::Null)
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else
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fabricate(@node, @node.default)
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end
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end
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def fabricate(node, value = nil)
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node.new(value, @metadata).tap do |entry|
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entry.key = @attributes[:key]
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entry.parent = @attributes[:parent]
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entry.description = @attributes[:description]
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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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end
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