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# frozen_string_literal: true
module Gitlab
module Ci
module Variables
module Helpers
class << self
def merge_variables(current_vars, new_vars)
return current_vars if new_vars.blank?
current_vars = transform_to_array(current_vars) if current_vars.is_a?(Hash)
new_vars = transform_to_array(new_vars) if new_vars.is_a?(Hash)
(new_vars + current_vars).uniq { |var| var[:key] }
end
def transform_to_array(vars)
vars.to_h.map do |key, data|
if data.is_a?(Hash)
{ key: key.to_s, **data.except(:key) }
else
{ key: key.to_s, value: data }
end
end
end
def inherit_yaml_variables(from:, to:, inheritance:)
merge_variables(apply_inheritance(from, inheritance), to)
end
private
def apply_inheritance(variables, inheritance)
case inheritance
when true then variables
when false then []
when Array then variables.select { |var| inheritance.include?(var[:key]) }
end
end
end
end
end
end
end
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