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.



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# 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) 


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# 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 



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

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