Sha256: b34b5f0f93cde876f2b619817b5da3da4513dc533d49ab33a8d5d902af3aa16e

Contents?: true

Size: 1.98 KB

Versions: 25

Compression:

Stored size: 1.98 KB

Contents

require 'json'

module Bibliothecary
  module Parsers
    class NPM
      PLATFORM_NAME = 'npm'

      def self.parse(filename, file_contents)
        json = JSON.parse(file_contents)
        if filename.match(/^package\.json$/)
          parse_manifest(json)
        elsif filename.match(/^npm-shrinkwrap\.json$/)
          parse_shrinkwrap(json)
        else
          []
        end
      end

      def self.analyse(folder_path, file_list)
        [analyse_package_json(folder_path, file_list),
        analyse_shrinkwrap(folder_path, file_list)]
      end

      def self.analyse_package_json(folder_path, file_list)
        path = file_list.find{|path| path.gsub(folder_path, '').gsub(/^\//, '').match(/^package\.json$/) }
        return unless path

        manifest = JSON.parse File.open(path).read

        {
          platform: PLATFORM_NAME,
          path: path,
          dependencies: parse_manifest(manifest)
        }
      end

      def self.analyse_shrinkwrap(folder_path, file_list)
        path = file_list.find{|path| path.gsub(folder_path, '').gsub(/^\//, '').match(/^npm-shrinkwrap\.json$/) }
        return unless path

        manifest = JSON.parse File.open(path).read

        {
          platform: PLATFORM_NAME,
          path: path,
          dependencies: parse_shrinkwrap(manifest)
        }
      end

      def self.parse_shrinkwrap(manifest)
        manifest.fetch('dependencies',[]).map do |name, requirement|
          {
            name: name,
            requirement: requirement["version"],
            type: 'runtime'
          }
        end
      end

      def self.parse_manifest(manifest)
        map_dependencies(manifest, 'dependencies', 'runtime') +
        map_dependencies(manifest, 'devDependencies', 'development')
      end

      def self.map_dependencies(hash, key, type)
        hash.fetch(key,[]).map do |name, requirement|
          {
            name: name,
            requirement: requirement,
            type: type
          }
        end
      end
    end
  end
end

Version data entries

25 entries across 25 versions & 1 rubygems

Version Path
bibliothecary-1.2.1 lib/bibliothecary/parsers/npm.rb
bibliothecary-1.2.0 lib/bibliothecary/parsers/npm.rb
bibliothecary-1.1.0 lib/bibliothecary/parsers/npm.rb
bibliothecary-1.0.0 lib/bibliothecary/parsers/npm.rb
bibliothecary-0.16.1 lib/bibliothecary/parsers/npm.rb
bibliothecary-0.16.0 lib/bibliothecary/parsers/npm.rb
bibliothecary-0.15.2 lib/bibliothecary/parsers/npm.rb
bibliothecary-0.15.1 lib/bibliothecary/parsers/npm.rb
bibliothecary-0.15.0 lib/bibliothecary/parsers/npm.rb
bibliothecary-0.14.1 lib/bibliothecary/parsers/npm.rb
bibliothecary-0.14.0 lib/bibliothecary/parsers/npm.rb
bibliothecary-0.13.1 lib/bibliothecary/parsers/npm.rb
bibliothecary-0.13.0 lib/bibliothecary/parsers/npm.rb
bibliothecary-0.12.0 lib/bibliothecary/parsers/npm.rb
bibliothecary-0.11.0 lib/bibliothecary/parsers/npm.rb
bibliothecary-0.10.0 lib/bibliothecary/parsers/npm.rb
bibliothecary-0.9.0 lib/bibliothecary/parsers/npm.rb
bibliothecary-0.8.0 lib/bibliothecary/parsers/npm.rb
bibliothecary-0.7.1 lib/bibliothecary/parsers/npm.rb
bibliothecary-0.7.0 lib/bibliothecary/parsers/npm.rb