Class: Metlinkr::Trip

Inherits:
Object
  • Object
show all
Defined in:
lib/metlinkr/trip.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Attribute Details

#steps ⇒ Object

Returns the value of attribute steps.



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# File 'lib/metlinkr/trip.rb', line 4

def steps
  @steps
end

Class Method Details

.parse(html) ⇒ Object 



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# File 'lib/metlinkr/trip.rb', line 6

def self.parse(html)
  trip = new

  doc = Nokogiri::HTML(html)

  rows = doc.xpath("//table[@text-align='top']/tr")

  rows = rows.to_a.reject do |row|
    # Reject the hidden ones
    klass = row.attributes['class'].value rescue ""
    klass =~ /addinfo|jpText/
  end

  rows.shift # Get rid of header row

  if rows.length % 3 != 0
    raise "Rows not a multiple of 3"
  end

  trip.steps = []
  rows.each_slice(3) do |row_set|
    trip.steps << Step.parse(row_set)
  end

  trip
end