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Size: 1.5 KB
Versions: 16
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Stored size: 1.5 KB
Contents
require 'deb_control'
module Bibliothecary
module Parsers
class CRAN
PLATFORM_NAME = 'cran'
REQUIRE_REGEXP = /([a-zA-Z0-9\-_\.]+)\s?\(?([><=\s\d\.,]+)?\)?/
def self.parse(filename, file_contents)
if filename.match(/^DESCRIPTION$/i)
control = DebControl::ControlFileBase.parse(file_contents)
parse_description(control)
else
[]
end
end
def self.analyse(folder_path, file_list)
[analyse_description(folder_path, file_list)]
end
def self.analyse_description(folder_path, file_list)
path = file_list.find{|path| path.gsub(folder_path, '').gsub(/^\//, '').match(/^DESCRIPTION$/i) }
return unless path
manifest = DebControl::ControlFileBase.parse File.open(path).read
{
platform: PLATFORM_NAME,
path: path,
dependencies: parse_description(manifest)
}
end
def self.parse_description(manifest)
parse_section(manifest, 'Depends') +
parse_section(manifest, 'Imports') +
parse_section(manifest, 'Suggests') +
parse_section(manifest, 'Enhances')
end
def self.parse_section(manifest, name)
deps = manifest.first[name].gsub("\n", '').split(',').map(&:strip)
deps.map do |dependency|
dep = dependency.match(REQUIRE_REGEXP)
{
name: dep[1],
version: dep[2] || '*',
type: name.downcase
}
end
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems