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# frozen_string_literal: true
module Gitlab
module Ci
class Config
module Yaml
module Tags
# This class is the entry point for transforming custom YAML tags back
# into primitive objects.
# Usage: `Resolver.new(a_hash_including_custom_tag_objects).to_hash`
#
class Resolver
attr_reader :config
def initialize(config)
@config = config.deep_dup
end
def to_hash
deep_resolve(config)
end
def deep_resolve(object)
case object
when Array
object.map(&method(:resolve_wrapper))
when Hash
object.deep_transform_values(&method(:resolve_wrapper))
else
resolve_wrapper(object)
end
end
def resolve_wrapper(object)
if object.respond_to?(:resolve)
object.resolve(self)
else
object
end
end
end
end
end
end
end
end
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