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# encoding: utf-8
module Cliver
# A Namespace to hold filter procs
module Filter
# The identity filter returns its input unchanged.
IDENTITY = proc { |version| version }
# Apply to a list of requirements
# @param requirements [Array<String>]
# @return [Array<String>]
def requirements(requirements)
requirements.map do |requirement|
req_parts = requirement.split(/\b(?=\d)/, 2)
version = req_parts.last
version.replace apply(version)
req_parts.join
end
end
# Apply to some input
# @param version [String]
# @return [String]
def apply(version)
to_proc.call(version)
end
end
end
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