Class: WeatherReportForecasts::WeatherReportForecast

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

Overview

A forecast for a single day

Constant Summary collapse

SUMMARY = 
/([\w -\/]+): ([\w -]+|N\/A|NA|\(none\)), Max Temp: (.*)/m
DESCRIPTION = 
/Max Temp: ([-\d\.]+|N\/A|NA|\(none\))(.+)Min Temp: ([-\d\.]+|N\/A|NA|\(none\))(.+)Wind Direction: ([\w -\/\(\)]*), Wind Speed: ([-\d\.]+|N\/A|NA|\(none\))mph, Visibility: ([\w -\/]+), Pressure: ([\d\.]+|N\/A|NA|\(none\))mB, Humidity: ([\d\.]+|N\/A|NA|\(none\))(.*), (.+)/m

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(item) ⇒ WeatherReportForecast

Constructs the single day forecast from an REXML element containing the forecast in BBC Backstage weather format



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# File 'lib/weather_report.rb', line 189

def initialize(item)
  item.elements.each("title[1]") { |element| 
    md = SUMMARY.match(element.text)
    @description = md[2]
    @advance_days = day_diff(md[1])
    raise(WeatherReport::WeatherReportFormatError, "WeatherReport Error: Day mismatch.") if @advance_days.nil?
    @date = Date.today+@advance_days 
  }
    
  item.elements.each("description[1]") { |element| 
    md = DESCRIPTION.match(element.text)
    @max_temperature = md[1].to_f
    @min_temperature = md[3].to_f
    @wind_direction = md[5]
    @wind_speed = md[6].to_f * 1.61
    @visibility = md[7]
    @pressure = md[8].to_f
    @humidity = md[9].to_f
  }
end

Instance Attribute Details

#advance_days ⇒ Object (readonly)

Returns the value of attribute advance_days.



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# File 'lib/weather_report.rb', line 186

def advance_days
  @advance_days
end

#date ⇒ Object (readonly)

Returns the value of attribute date.



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# File 'lib/weather_report.rb', line 186

def date
  @date
end

#description ⇒ Object (readonly)

Returns the value of attribute description.



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# File 'lib/weather_report.rb', line 186

def description
  @description
end

#humidity ⇒ Object (readonly)

Returns the value of attribute humidity.



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# File 'lib/weather_report.rb', line 186

def humidity
  @humidity
end

#max_temperature ⇒ Object (readonly)

Returns the value of attribute max_temperature.



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# File 'lib/weather_report.rb', line 186

def max_temperature
  @max_temperature
end

#min_temperature ⇒ Object (readonly)

Returns the value of attribute min_temperature.



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# File 'lib/weather_report.rb', line 186

def min_temperature
  @min_temperature
end

#pressure ⇒ Object (readonly)

Returns the value of attribute pressure.



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# File 'lib/weather_report.rb', line 186

def pressure
  @pressure
end

#visibility ⇒ Object (readonly)

Returns the value of attribute visibility.



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# File 'lib/weather_report.rb', line 186

def visibility
  @visibility
end

#wind_direction ⇒ Object (readonly)

Returns the value of attribute wind_direction.



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# File 'lib/weather_report.rb', line 186

def wind_direction
  @wind_direction
end

#wind_speed ⇒ Object (readonly)

Returns the value of attribute wind_speed.



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# File 'lib/weather_report.rb', line 186

def wind_speed
  @wind_speed
end