class FastqParser

Public Class Methods

new(handle) click to toggle source
# File lib/dna/parsers/fastq.rb, line 3
def initialize(handle)
  @handle = handle
end

Public Instance Methods

each() { |record| ... } click to toggle source
# File lib/dna/parsers/fastq.rb, line 7
def each
  c = (0..3).cycle
  params = { :name => nil, :sequence => nil, :quality => nil }
  @handle.each do |line|
    n = c.next
    case n
    when 0
      params[:name] = line.strip[1..-1]
    when 1
      params[:sequence] = line.strip
    when 2
      nil
    when 3
      params[:quality] = line.strip
      record = Fastq.new params
      yield record
    end
  end
end