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