class Bibliothecary::Parsers::CRAN

Constants

REQUIRE_REGEXP

Public Class Methods

mapping() click to toggle source
# File lib/bibliothecary/parsers/cran.rb, line 10
def self.mapping
  {
    match_filename("DESCRIPTION", case_insensitive: true) => {
      kind: "manifest",
      parser: :parse_description,
    },
  }
end
parse_description(file_contents, options: {}) click to toggle source
# File lib/bibliothecary/parsers/cran.rb, line 23
def self.parse_description(file_contents, options: {}) # rubocop:disable Lint/UnusedMethodArgument
  manifest = DebControl::ControlFileBase.parse(file_contents)
  parse_section(manifest, "Depends") +
  parse_section(manifest, "Imports") +
  parse_section(manifest, "Suggests") +
  parse_section(manifest, "Enhances")
end
parse_section(manifest, name) click to toggle source
# File lib/bibliothecary/parsers/cran.rb, line 31
def self.parse_section(manifest, name)
  return [] unless manifest.first[name]
  deps = manifest.first[name].delete("\n").split(",").map(&:strip)
  deps.map do |dependency|
    dep = dependency.match(REQUIRE_REGEXP)
    Dependency.new(
      name: dep[1],
      requirement: dep[2],
      type: name.downcase,
    )
  end
end