Class: WrfForecast::Text::TemperatureText

Inherits:
MeasurandText show all
Defined in:
lib/wrf_forecast/forecast/temperature_text.rb

Overview

This class generates the forecast text for the temperature data of the forecast warnings: the hot day contains the summer day and can have a tropical night or frost day but exclude the ice day the ice day contains the frost day, both exclude tropical night

Instance Attribute Summary

Attributes inherited from MeasurandText

#extreme_values, #text, #thresholds, #warnings

Instance Method Summary collapse

Methods inherited from MeasurandText

#initialize, #is_threshold_active?

Constructor Details

This class inherits a constructor from WrfForecast::Text::MeasurandText

Instance Method Details

#create_temperature_text ⇒ Object (private)

method to generate the text with temperature values



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# File 'lib/wrf_forecast/forecast/temperature_text.rb', line 56

def create_temperature_text
  text = I18n.t("forecast_text.temperature.text_maximum")
  text.concat((@extreme_values.maximum - 273.15).ceil.to_s)
  text.concat(I18n.t("forecast_text.temperature.text_minimum"))
  text.concat((@extreme_values.minimum - 273.15).floor.to_s)
  text.concat(I18n.t("forecast_text.temperature.text_finish"))
  return text
end

#create_warmth_text ⇒ Object (private)

method to generate the text about the day



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# File 'lib/wrf_forecast/forecast/temperature_text.rb', line 32

def create_warmth_text
  warmth = I18n.t("forecast_text.temperature.warmth_normal")
  if (is_threshold_active?(:ice_day))
    warmth = I18n.t("forecast_text.temperature.warmth_very_frosty")
  elsif (@thresholds[:frost_day].is_active)
    warmth = I18n.t("forecast_text.temperature.warmth_cold")
  end

  if (is_threshold_active?(:hot_day))
    warmth = I18n.t("forecast_text.temperature.warmth_hot")
  elsif (is_threshold_active?(:summer_day))
    warmth = I18n.t("forecast_text.temperature.warmth_summer")
  end

  warmth.concat(I18n.t("forecast_text.temperature.text_day"))
  if (@thresholds[:tropical_night].is_active)
    warmth.concat(I18n.t("forecast_text.temperature.warmth_tropical"))
    @warnings.concat("\n") if (!@warnings.empty?)
    @warnings.concat(@thresholds[:tropical_night].warning_text)
  end
  return warmth
end

#generate_forecast_text ⇒ Object (private)

method to generate the forecast text for the temperature



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# File 'lib/wrf_forecast/forecast/temperature_text.rb', line 15

def generate_forecast_text
  @text = I18n.t("forecast_text.temperature.text_start")
  @text.concat(create_warmth_text).concat(".")
  @text.concat(create_temperature_text)
  nil
end

#generate_warning_text ⇒ Object (private)

method to generate the warning text for the measurand



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# File 'lib/wrf_forecast/forecast/temperature_text.rb', line 23

def generate_warning_text
  if (@thresholds[:frost_day].is_active && !@thresholds[:ice_day].is_active)
    @warnings.concat"\n" if (!@warnings.empty?)
    @warnings.concat(@thresholds[:frost_day].warning_text)
  end  
  @warnings
end