class Chronic::Date
Constants
- DAYS
- DAY_SECONDS
- FORTNIGHT_SECONDS
- MONTHS
- MONTH_DAYS
- MONTH_DAYS_LEAP
- MONTH_SECONDS
- SEASON_SECONDS
- WEEKEND_SECONDS
- WEEK_SECONDS
- YEAR_MONTHS
- YEAR_SECONDS
Public Class Methods
could_be_day?(day)
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Checks if given number could be day
# File lib/chronic/date.rb, line 38 def self.could_be_day?(day) day >= 1 && day <= 31 end
could_be_month?(month)
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Checks if given number could be month
# File lib/chronic/date.rb, line 43 def self.could_be_month?(month) month >= 1 && month <= 12 end
could_be_year?(year)
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Checks if given number could be year
# File lib/chronic/date.rb, line 48 def self.could_be_year?(year) year >= 1 && year <= 9999 end
make_year(year, bias)
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Build a year from a 2 digit suffix.
year - The two digit Integer year to build from. bias - The Integer amount of future years to bias.
Examples:
make_year(96, 50) #=> 1996 make_year(79, 20) #=> 2079 make_year(00, 50) #=> 2000
Returns The Integer 4 digit year.
# File lib/chronic/date.rb, line 64 def self.make_year(year, bias) return year if year.to_s.size > 2 start_year = Chronic.time_class.now.year - bias century = (start_year / 100) * 100 full_year = century + year full_year += 100 if full_year < start_year full_year end
month_overflow?(year, month, day)
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# File lib/chronic/date.rb, line 73 def self.month_overflow?(year, month, day) if ::Date.leap?(year) day > Date::MONTH_DAYS_LEAP[month] else day > Date::MONTH_DAYS[month] end end