debian-mirror-gitlab/lib/gitlab/ci/config/entry/factory.rb
2017-08-17 22:00:37 +05:30

73 lines
1.7 KiB
Ruby

module Gitlab
module Ci
class Config
module Entry
##
# Factory class responsible for fabricating entry objects.
#
class Factory
InvalidFactory = Class.new(StandardError)
def initialize(entry)
@entry = entry
@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?
Entry::Unspecified.new(
fabricate_unspecified
)
else
fabricate(@entry, @value)
end
end
private
def fabricate_unspecified
##
# If entry has a default value we fabricate concrete node
# with default value.
#
if @entry.default.nil?
fabricate(Entry::Undefined)
else
fabricate(@entry, @entry.default)
end
end
def fabricate(entry, value = nil)
entry.new(value, @metadata).tap do |node|
node.key = @attributes[:key]
node.parent = @attributes[:parent]
node.description = @attributes[:description]
end
end
end
end
end
end
end