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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)
current_vars = transform_from_yaml_variables(current_vars)
new_vars = transform_from_yaml_variables(new_vars)
transform_to_yaml_variables(
current_vars.merge(new_vars)
)
end
def transform_to_yaml_variables(vars)
vars.to_h.map do |key, value|
{ key: key.to_s, value: value, public: true }
end
end
def transform_from_yaml_variables(vars)
return vars.stringify_keys.transform_values(&:to_s) if vars.is_a?(Hash)
vars.to_a.to_h { |var| [var[:key].to_s, var[:value]] }
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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