Sha256: ac786ccbdb51df6584711c5971891efa7dd2a260cb3f4502088777338f5bb0a9

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Size: 1.54 KB

Versions: 29

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Stored size: 1.54 KB

Contents

require "json"
require 'deb_control'

module Bibliothecary
  module Parsers
    class Hackage
      include Bibliothecary::Analyser

      def self.mapping
        {
          match_extension(".cabal") => {
            kind: 'manifest',
            parser: :parse_cabal
          },
          match_extension("cabal.config") => {
            kind: 'lockfile',
            parser: :parse_cabal_config
          }
        }
      end

      add_multi_parser(Bibliothecary::MultiParsers::CycloneDX)
      add_multi_parser(Bibliothecary::MultiParsers::DependenciesCSV)

      def self.parse_cabal(file_contents, options: {})
        headers = {
          'Content-Type' => "text/plain;charset=utf-8"
        }

        response = Typhoeus.post("#{Bibliothecary.configuration.cabal_parser_host}/parse", headers: headers, body: file_contents)

        raise Bibliothecary::RemoteParsingError.new("Http Error #{response.response_code} when contacting: #{Bibliothecary.configuration.cabal_parser_host}/parse", response.response_code) unless response.success?
        JSON.parse(response.body, symbolize_names: true)
      end

      def self.parse_cabal_config(file_contents, options: {})
        manifest = DebControl::ControlFileBase.parse(file_contents)
        deps = manifest.first['constraints'].delete("\n").split(',').map(&:strip)
        deps.map do |dependency|
          dep = dependency.delete("==").split(' ')
          {
            name: dep[0],
            requirement: dep[1] || '*',
            type: 'runtime'
          }
        end
      end
    end
  end
end

Version data entries

29 entries across 29 versions & 1 rubygems

Version Path
bibliothecary-8.6.4 lib/bibliothecary/parsers/hackage.rb
bibliothecary-8.6.3 lib/bibliothecary/parsers/hackage.rb
bibliothecary-8.6.2 lib/bibliothecary/parsers/hackage.rb
bibliothecary-8.6.1 lib/bibliothecary/parsers/hackage.rb
bibliothecary-8.6.0 lib/bibliothecary/parsers/hackage.rb
bibliothecary-8.5.1 lib/bibliothecary/parsers/hackage.rb
bibliothecary-8.5.0 lib/bibliothecary/parsers/hackage.rb
bibliothecary-8.4.6 lib/bibliothecary/parsers/hackage.rb
bibliothecary-8.4.5 lib/bibliothecary/parsers/hackage.rb
bibliothecary-8.4.4 lib/bibliothecary/parsers/hackage.rb
bibliothecary-8.4.3 lib/bibliothecary/parsers/hackage.rb
bibliothecary-8.4.2 lib/bibliothecary/parsers/hackage.rb
bibliothecary-8.4.1 lib/bibliothecary/parsers/hackage.rb
bibliothecary-8.4.0 lib/bibliothecary/parsers/hackage.rb
bibliothecary-8.3.9 lib/bibliothecary/parsers/hackage.rb
bibliothecary-8.3.8 lib/bibliothecary/parsers/hackage.rb
bibliothecary-8.3.7 lib/bibliothecary/parsers/hackage.rb
bibliothecary-8.3.6 lib/bibliothecary/parsers/hackage.rb
bibliothecary-8.3.5 lib/bibliothecary/parsers/hackage.rb
bibliothecary-8.3.4 lib/bibliothecary/parsers/hackage.rb