Class: Timerator

Inherits:
Object
  • Object
show all
Defined in:
lib/timerator/timerator.rb

Constant Summary collapse

TIME_SPANS = 
{
  :second => 1,
  :minute => 60,
  :hour => 3600,
  :day => 86_400,
  :week => 604_800
}

Instance Method Summary collapse

Constructor Details

#initialize(start_date = Time.now, end_date = Time.now, inclusive = false) ⇒ Timerator

Returns a new instance of Timerator.



11
12
13
14
15
 
# File 'lib/timerator/timerator.rb', line 11

def initialize start_date = Time.now, end_date = Time.now, inclusive = false
  @start_date = start_date
  @end_date = end_date
  @inclusive = inclusive
end

Instance Method Details

#each(period = :second) ⇒ Object 



29
30
31
32
33
34
35
36
37
38
39
 
# File 'lib/timerator/timerator.rb', line 29

def each period = :second
  diff = (@end_date - @start_date) - inclusive_modifier

  diff /= TIME_SPANS[period]

  (0..diff).each do |tick|
    span_start = @start_date + TIME_SPANS[period] * tick
    span_end = @start_date + TIME_SPANS[period] * (tick + 1)
    yield span_start, [span_end,@end_date].min
  end
end

#slice(period = :second) ⇒ Object 



17
18
19
20
21
22
23
24
25
26
27
 
# File 'lib/timerator/timerator.rb', line 17

def slice period = :second
  diff = (@end_date - @start_date) - inclusive_modifier

  diff /= TIME_SPANS[period]

  (0..diff).map do |tick|
    span_start = @start_date + TIME_SPANS[period] * tick
    span_end = @start_date + TIME_SPANS[period] * (tick + 1)
    (span_start..[span_end,@end_date].min)
  end
end