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# frozen_string_literal: true
module Gitlab
module Ci
module Input
module Arguments
##
# Input::Arguments::Default class represents user-provided input argument that has a default value.
#
class Default < Input::Arguments::Base
def validate!
return error('argument specification invalid') unless spec.key?(:default)
error('invalid default value') unless default.is_a?(String) || default.nil?
end
##
# User-provided value needs to be specified, but it may be an empty string:
#
# ```yaml
# inputs:
# env:
# default: development
#
# with:
# env: ""
# ```
#
# The configuration above will result in `env` being an empty string.
#
def to_value
value.nil? ? default : value
end
def default
spec[:default]
end
def self.matches?(spec)
return false unless spec.is_a?(Hash)
spec.count == 1 && spec.each_key.first == :default
end
end
end
end
end
end
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