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# frozen_string_literal: true
module Gitlab
module Ci
class Config
module Yaml
class Loader
AVAILABLE_TAGS = [Config::Yaml::Tags::Reference].freeze
MAX_DOCUMENTS = 2
def initialize(content, project: nil)
@content = content
@project = project
end
def to_result
Yaml::Result.new(config: load!, error: nil)
rescue ::Gitlab::Config::Loader::FormatError => e
Yaml::Result.new(error: e)
end
private
attr_reader :content, :project
def ensure_custom_tags
@ensure_custom_tags ||= begin
AVAILABLE_TAGS.each { |klass| Psych.add_tag(klass.tag, klass) }
true
end
end
def load!
ensure_custom_tags
::Gitlab::Config::Loader::MultiDocYaml.new(
content,
max_documents: MAX_DOCUMENTS,
additional_permitted_classes: AVAILABLE_TAGS,
reject_empty: true
).load!
end
end
end
end
end
end
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