Class: Metarman::MetarParser

Inherits:
Object
  • Object
show all
Defined in:
lib/metarman/metar_parser.rb

Instance Method Summary collapse

Constructor Details

#initialize(wx) ⇒ MetarParser

Returns a new instance of MetarParser.



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# File 'lib/metarman/metar_parser.rb', line 3

def initialize(wx)
  @raw = wx
  @result = {}
end

Instance Method Details

#execute ⇒ Object

ToDo::Rainy or Snow condition ToDo::After QNH ToDo::Refactor This logic is so slowy



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# File 'lib/metarman/metar_parser.rb', line 11

def execute
  orig = @raw.split(" ")
  orig.each do |e|
    if /\d{5}[KT]/ === e
      @result[:wind_dir] = e[0..2]
      @result[:wind_spd] = e[3..4]
    elsif /\d{3}[V]\d{3}/ === e
      @result[:wind_valuable_min] = e[0..2]
      @result[:wind_valuable_max] = e[4..6]
    elsif /^\d{4}$/ === e
      @result[:visibility] = e
    elsif /(CAVOK)/ === e
      @result[:cavok] = true
    elsif /(SKC)/ === e
      @result[:skc] = true
    elsif /(FEW)\d{3}/ === e
      @result[:few] = e[3..5]
    elsif /(SCT)\d{3}/ === e
      @result[:sct] = e[3..5]
    elsif /(BKN)\d{3}/ === e
      @result[:bkn] = e[3..5]
    elsif /(OVC)\d{3}/ === e
      @result[:ovc] = e[3..5]
    elsif /(VV)\d{3}/ === e
      @result[:vv] = e[3..4]
    elsif /^\d{2}[\/]d{2}$/ === e
      @result[:temperture] = e[0..1]
      @result[:dewpoint] = e[3..4]
    elsif /^[Q]\d{4}$/ === e
      @result[:qnh] = e[1..4]
    end
  end
  @result
end