Sha256: 3bc48eff750d7e332e6f895f39e2fa6fd0978f046c4e6c1237bd75272d31f82c
Contents?: true
Size: 899 Bytes
Versions: 21
Compression:
Stored size: 899 Bytes
Contents
require 'obo' # the gem obo
module Obo
class Ontology
DIR = File.expand_path(File.dirname(__FILE__) + '/../../obo')
attr_accessor :header
attr_accessor :elements
def initialize(file_or_io)
obo = Obo::Parser.new(file_or_io)
@elements = obo.elements.to_a
@header = elements.shift
end
# returns an id to name Hash
def id_to_name
@id_to_name ||= build_hash('id', 'name')
end
# returns a name to id Hash
def name_to_id
@name_to_id ||= build_hash('name', 'id')
end
def id_to_element
@id_to_element ||= build_hash('id', nil)
end
protected
def build_hash(key,val)
hash = {}
@elements.each do |el|
tv = el.tagvalues
if val.nil?
hash[tv[key].first] = el
else
hash[tv[key].first] = tv[val].first
end
end
hash
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems