| Module | ActiveSupport::CoreExtensions::Time::Calculations::ClassMethods |
| In: |
vendor/rails/activesupport/lib/active_support/core_ext/time/calculations.rb
|
Return the number of days in the given month. If a year is given, February will return the correct number of days for leap years. Otherwise, this method will always report February as having 28 days.
# File vendor/rails/activesupport/lib/active_support/core_ext/time/calculations.rb, line 22
22: def days_in_month(month, year=nil)
23: if month == 2
24: !year.nil? && (year % 4 == 0) && ((year % 100 != 0) || (year % 400 == 0)) ? 29 : 28
25: elsif month <= 7
26: month % 2 == 0 ? 30 : 31
27: else
28: month % 2 == 0 ? 31 : 30
29: end
30: end
wraps class method time_with_datetime_fallback with utc_or_local == :local
# File vendor/rails/activesupport/lib/active_support/core_ext/time/calculations.rb, line 48
48: def local_time(*args)
49: time_with_datetime_fallback(:local, *args)
50: end
Returns a new Time if requested year can be accommodated by Ruby‘s Time class (i.e., if year is within either 1970..2038 or 1902..2038, depending on system architecture); otherwise returns a DateTime
# File vendor/rails/activesupport/lib/active_support/core_ext/time/calculations.rb, line 35
35: def time_with_datetime_fallback(utc_or_local, year, month=1, day=1, hour=0, min=0, sec=0, usec=0)
36: ::Time.send(utc_or_local, year, month, day, hour, min, sec, usec)
37: rescue
38: offset = utc_or_local.to_sym == :local ? ::DateTime.local_offset : 0
39: ::DateTime.civil(year, month, day, hour, min, sec, offset)
40: end
wraps class method time_with_datetime_fallback with utc_or_local == :utc
# File vendor/rails/activesupport/lib/active_support/core_ext/time/calculations.rb, line 43
43: def utc_time(*args)
44: time_with_datetime_fallback(:utc, *args)
45: end