Class: Runt::REDay

Inherits:
Object
  • Object
show all
Includes:
TExpr
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 included from TExpr

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

Constructor Details

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

Returns a new instance of REDay.



555
556
557
558
559
560
561
562
563
564
565
566
567
 
# File 'lib/runt/temporalexpression.rb', line 555

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) 


569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
 
# File 'lib/runt/temporalexpression.rb', line 569

def include?(date)
  # 2007-11-9: Not completely sure of the implications of commenting this 

  # out but...

  # 

  # If precision is day or greater, then the result is always true

  #return true if date.date_precision <= DPrecision::DAY

  
  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

#to_s ⇒ Object 



585
586
587
 
# File 'lib/runt/temporalexpression.rb', line 585

def to_s
  "from #{Runt.format_time(@range.begin)} to #{Runt.format_time(@range.end)} daily"
end