47 lines
1.5 KiB
Ruby
47 lines
1.5 KiB
Ruby
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
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class Sequencer
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module Mixin
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# Classes that extend this module need a PREFIX constant.
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module PrefixedConstantize
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# Returns the class for a given name String independend of the prefix.
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#
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# @param [String] sequence the name String for the requested class
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#
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# @example
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# Sequencer::Sequence.constantize('ExampleSequence')
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# #=> Sequencer::Sequence::ExampleSequence
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#
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# @example
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# Sequencer::Unit.constantize('Sequencer::Unit::Example::Unit')
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# #=> Sequencer::Unit::Example::Unit
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#
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# @return [Object] the class for the given String
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def constantize(name_string)
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namespace(name_string).constantize
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end
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# Returns the complete class namespace for a given name String
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# independend of the prefix.
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#
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# @param [String] sequence the name String for the requested class namespace
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#
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# @example
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# Sequencer::Sequence.namespace('ExampleSequence')
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# #=> 'Sequencer::Sequence::ExampleSequence'
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#
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# @example
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# Sequencer::Unit.namespace('Sequencer::Unit::Example::Unit')
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# #=> 'Sequencer::Unit::Example::Unit'
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#
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# @return [String] the class namespace for the given String
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def namespace(name_string)
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prefix = const_get(:PREFIX)
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return name_string if name_string.start_with?(prefix)
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"#{prefix}#{name_string}"
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end
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end
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end
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end
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