63 lines
1.5 KiB
Ruby
63 lines
1.5 KiB
Ruby
# typed: true
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# frozen_string_literal: true
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class Version
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class Parser
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extend T::Helpers
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abstract!
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sig { abstract.params(spec: Pathname).returns(T.nilable(String)) }
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def parse(spec); end
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end
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class RegexParser < Parser
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extend T::Helpers
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abstract!
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sig { params(regex: Regexp, block: T.nilable(T.proc.params(arg0: String).returns(String))).void }
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def initialize(regex, &block)
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super()
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@regex = regex
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@block = block
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end
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sig { override.params(spec: Pathname).returns(T.nilable(String)) }
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def parse(spec)
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match = @regex.match(self.class.process_spec(spec))
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return if match.blank?
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version = match.captures.first
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return if version.blank?
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return @block.call(version) if @block.present?
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version
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end
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sig { abstract.params(spec: Pathname).returns(String) }
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def self.process_spec(spec); end
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end
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class UrlParser < RegexParser
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sig { override.params(spec: Pathname).returns(String) }
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def self.process_spec(spec)
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spec.to_s
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end
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end
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class StemParser < RegexParser
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SOURCEFORGE_DOWNLOAD_REGEX = %r{(?:sourceforge\.net|sf\.net)/.*/download$}
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NO_FILE_EXTENSION_REGEX = /\.[^a-zA-Z]+$/
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sig { override.params(spec: Pathname).returns(String) }
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def self.process_spec(spec)
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return spec.basename.to_s if spec.directory?
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spec_s = spec.to_s
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return spec.dirname.stem if spec_s.match?(SOURCEFORGE_DOWNLOAD_REGEX)
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return spec.basename.to_s if spec_s.match?(NO_FILE_EXTENSION_REGEX)
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spec.stem
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end
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end
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end
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