Module: Time24

Defined in:
jekyll/_plugins/time24.rb

Overview

convert input from HH:MMPM or HH:MMAM to 24h to nearest even interval of minutes eg. convertTo24up(“03:05PM”,30) -> 15.5 eg. convertTo24up(“03:05PM”,15) -> 15.25 eg. convertTo24down(“03:05PM”,30) -> 15

Instance Method Summary collapse

Instance Method Details

#convertTo24down(input, interval) ⇒ Object 



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# File 'jekyll/_plugins/time24.rb', line 62

def convertTo24down(input,interval)

  if input.nil?
      Jekyll.logger.warn "time was nil"
      return nil
  end

  pm = false
  if input.include? "AM"    
      input.gsub("AM", "")
  elsif input.include? "PM" 
      input.gsub("PM", "")
      pm = true
  else
      Jekyll.logger.warn "time missing AM or PM #{ '%s' % input}"
      return nil
  end
  
  if !input.include? ":"
      Jekyll.logger.warn "time missing colon #{ '%s' % input}"
      return nil
  end
  
  parts = input.split(":")
  
  hour = parts[0].to_i 
  if (hour == 12)
      hour = 0
  end
  if pm
      hour+=12
  end
  
  minutes = parts[1].to_i
  
  if (minutes % interval != 0)
      minutes = ((minutes / interval).floor * interval).to_i;
      if (minutes < 0)
          minutes = 0
      end    
  end
  
  hour24 = hour.to_f + (minutes.to_f / 60.0)
  return (hour24)    
  
end

#convertTo24up(input, interval) ⇒ Object 



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# File 'jekyll/_plugins/time24.rb', line 6

def convertTo24up(input,interval)

  if input.nil?
      Jekyll.logger.warn "time was nil"
      return nil
  end


  pm = false
  if input.include? "AM"    
      input.gsub("AM", "")
  elsif input.include? "PM" 
      input.gsub("PM", "")
      pm = true
  else
      Jekyll.logger.warn "time missing AM or PM #{ '%s' % input}"
      return nil
  end
  
  if !input.include? ":"
      Jekyll.logger.warn "time missing colon #{ '%s' % input}"
      return nil
  end
  
  parts = input.split(":")
  
  hour = parts[0].to_i 
  if (hour == 12)
      hour = 0
  end
  if pm
      hour+=12
  end
  
  minutes = parts[1].to_i
  
 # Jekyll.logger.warn "up time conversion #{ '%s %d %d' % [input,hour,minutes]}"
  
  if (minutes % interval != 0)
      minutes = ( (1 + (minutes / interval).floor) * interval).to_i;
      if (minutes >= 60)
          minutes = 0
          hour += 1
      end    
  end
  
  if (hour >= 24)
      hour -= 24
  end
  
 # Jekyll.logger.warn "      up time rounding #{ '%s %d %d' % [input,hour,minutes]}"

  hour24 = hour.to_f + (minutes.to_f / 60.0)
  return (hour24)        
end