Class: NationalRail::VirginLiveDepartureBoards::DetailsPageParser

Inherits:
Object
  • Object
show all
Includes:
CellParser
Defined in:
lib/national-rail/virgin_live_departure_boards/details_page_parser.rb

Instance Method Summary collapse

Methods included from CellParser

#cell_text

Constructor Details

#initialize(doc) ⇒ DetailsPageParser

Returns a new instance of DetailsPageParser.


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# File 'lib/national-rail/virgin_live_departure_boards/details_page_parser.rb', line 7

def initialize(doc)
  @doc = doc
  @time_parser = TimeParser.new
end

Instance Method Details

#parseObject


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# File 'lib/national-rail/virgin_live_departure_boards/details_page_parser.rb', line 12

def parse
  will_call_at = []
  table = @doc/"table[@summary='Will call at']"
  if table.any?
    (table/"tbody tr").each do |tr|
      tds = tr/"td"
      next unless tds.length == 3
      will_call_at.push({
        :station => cell_text(tds[0]),
        :timetabled_arrival => @time_parser.parse(cell_text(tds[1])),
        :expected_arrival => @time_parser.parse(cell_text(tds[2]))
      })
    end
  end
  previous_calling_points = []
  table = @doc/"table[@summary='Previous calling points']"
  if table.any?
    (table/"tbody tr").each do |tr|
      tds = tr/"td"
      next unless tds.length == 4
      previous_calling_points.push({
        :station => cell_text(tds[0]),
        :timetabled_departure => @time_parser.parse(cell_text(tds[1])),
        :expected_departure => @time_parser.parse(cell_text(tds[2])),
        :actual_departure => @time_parser.parse(cell_text(tds[3]))
      })
    end
  end
  { :will_call_at => will_call_at, :previous_calling_points => previous_calling_points }
end