class Noaaish::Extractor
Constants
- NOAA_FIELDS
Attributes
format[R]
input[R]
Public Class Methods
new(input, output=destination, format=:hash)
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# File lib/noaaish/extractor.rb, line 6 def initialize(input, output=destination, format=:hash) @input = input @destination = output @format = format end
Public Instance Methods
call()
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# File lib/noaaish/extractor.rb, line 14 def call # For each line, create a json record. hash = input.each_line.map { |line| NOAA_FIELDS.inject({}) do |hash, (field, range)| hash.merge(field => line[range]) end } case format when :json destination << hash.to_json destination when :hash hash end end
destination()
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# File lib/noaaish/extractor.rb, line 31 def destination @destination ||= Tempfile.new('noaaish-translator') end