52 lines
1.0 KiB
Ruby
52 lines
1.0 KiB
Ruby
# frozen_string_literal: true
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module Dry
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module Types
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# Storage for meta-data
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#
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# @api public
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module Meta
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def initialize(*args, meta: EMPTY_HASH, **options)
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super(*args, **options)
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@meta = meta.freeze
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end
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# @param [Hash] new_options
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#
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# @return [Type]
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#
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# @api public
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def with(options)
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super(meta: @meta, **options)
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end
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# @overload meta
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# @return [Hash] metadata associated with type
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#
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# @overload meta(data)
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# @param [Hash] new metadata to merge into existing metadata
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# @return [Type] new type with added metadata
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#
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# @api public
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def meta(data = nil)
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if !data
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@meta
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elsif data.empty?
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self
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else
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with(meta: @meta.merge(data))
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end
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end
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# Resets meta
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#
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# @return [Dry::Types::Type]
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#
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# @api public
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def pristine
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with(meta: EMPTY_HASH)
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end
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end
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end
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end
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