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# frozen_string_literal: true
module Gitlab
module Ci
module Variables
class Collection
class Item
include Gitlab::Utils::StrongMemoize
VARIABLES_REGEXP = /\$\$|%%|\$(?<key>[a-zA-Z_][a-zA-Z0-9_]*)|\${\g<key>?}|%\g<key>%/.freeze.freeze
VARIABLE_REF_CHARS = %w[$ %].freeze
def initialize(key:, value:, public: true, file: false, masked: false, raw: false)
raise ArgumentError, "`#{key}` must be of type String or nil value, while it was: #{value.class}" unless
value.is_a?(String) || value.nil?
@variable = { key: key, value: value, public: public, file: file, masked: masked, raw: raw }
end
def key
@variable.fetch(:key)
end
def value
@variable.fetch(:value)
end
def raw?
@variable.fetch(:raw)
end
alias_method :raw, :raw?
def file?
@variable.fetch(:file)
end
def [](key)
@variable.fetch(key)
end
def ==(other)
to_runner_variable == self.class.fabricate(other).to_runner_variable
end
def depends_on
strong_memoize(:depends_on) do
next if raw?
next unless self.class.possible_var_reference?(value)
value.scan(VARIABLES_REGEXP).filter_map(&:last)
end
end
##
# If `file: true` or `raw: true` has been provided we expose it, otherwise we
# don't expose `file` and `raw` attributes at all (stems from what the runner expects).
#
def to_runner_variable
@variable.reject do |hash_key, hash_value|
(hash_key == :file || hash_key == :raw) && hash_value == false
end
end
def self.fabricate(resource)
case resource
when Hash
self.new(**resource.symbolize_keys)
when ::Ci::HasVariable
self.new(**resource.to_runner_variable)
when self
resource.dup
else
raise ArgumentError, "Unknown `#{resource.class}` variable resource!"
end
end
def self.possible_var_reference?(value)
return unless value
VARIABLE_REF_CHARS.any? { |symbol| value.include?(symbol) }
end
def to_s
return to_runner_variable.to_s unless depends_on
"#{to_runner_variable}, depends_on=#{depends_on}"
end
end
end
end
end
end
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