Class: Runt::REDay

Inherits:
TExpr
  • Object
show all
Defined in:
lib/runt/temporalexpression.rb

Overview

TExpr that matches periods of the day with minute precision. If the start hour is greater than the end hour, than end hour is assumed to be on the following day.

See also: Date

Constant Summary collapse

CURRENT = 
28
NEXT = 
29
ANY_DATE = 
PDate.day(2002,8,CURRENT)

Instance Method Summary collapse

Methods inherited from TExpr

#&, #-, #and, #minus, #or, #|

Constructor Details

#initialize(start_hour, start_minute, end_hour, end_minute) ⇒ REDay

Returns a new instance of REDay.



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# File 'lib/runt/temporalexpression.rb', line 394

def initialize(start_hour, start_minute, end_hour, end_minute)

  start_time = PDate.min(ANY_DATE.year,ANY_DATE.month,
            ANY_DATE.day,start_hour,start_minute)

  if(@spans_midnight = spans_midnight?(start_hour, end_hour)) then
    end_time = get_next(end_hour,end_minute)
  else
    end_time = get_current(end_hour,end_minute)
  end

  @range = start_time..end_time
end

Instance Method Details

#include?(date) ⇒ Boolean

Returns:

  • (Boolean)

Raises:

  • (TypeError) 


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# File 'lib/runt/temporalexpression.rb', line 408

def include?(date)
  raise TypeError, 'expected date' unless date.kind_of?(Date)

  if(@spans_midnight&&date.hour<12) then
    #Assume next day
    return @range.include?(get_next(date.hour,date.min))
  end

  #Same day
  return @range.include?(get_current(date.hour,date.min))
end

#print(date) ⇒ Object 



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# File 'lib/runt/temporalexpression.rb', line 424

def print(date)
  puts "DIMonth: #{date}"
  puts "include? == #{include?(date)}"
end

#to_s ⇒ Object 



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# File 'lib/runt/temporalexpression.rb', line 420

def to_s
  "REDay"
end