X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=vendor%2Frails%2Factivesupport%2Flib%2Factive_support%2Fcore_ext%2Ftime%2Fcalculations.rb;fp=vendor%2Frails%2Factivesupport%2Flib%2Factive_support%2Fcore_ext%2Ftime%2Fcalculations.rb;h=0000000000000000000000000000000000000000;hb=36d9f3351a3b4e8159279445190e2287ffdea86c;hp=5ed750afcc668593dcc470b0ff72b6059ac3f901;hpb=913cf6054b1d29b5d2f5e620304af7ee77cc1f1f;p=feedcatcher.git
diff --git a/vendor/rails/activesupport/lib/active_support/core_ext/time/calculations.rb b/vendor/rails/activesupport/lib/active_support/core_ext/time/calculations.rb
deleted file mode 100644
index 5ed750a..0000000
--- a/vendor/rails/activesupport/lib/active_support/core_ext/time/calculations.rb
+++ /dev/null
@@ -1,303 +0,0 @@
-require 'active_support/duration'
-
-module ActiveSupport #:nodoc:
- module CoreExtensions #:nodoc:
- module Time #:nodoc:
- # Enables the use of time calculations within Time itself
- module Calculations
- def self.included(base) #:nodoc:
- base.extend ClassMethods
-
- base.class_eval do
- alias_method :plus_without_duration, :+
- alias_method :+, :plus_with_duration
-
- alias_method :minus_without_duration, :-
- alias_method :-, :minus_with_duration
-
- alias_method :minus_without_coercion, :-
- alias_method :-, :minus_with_coercion
-
- alias_method :compare_without_coercion, :<=>
- alias_method :<=>, :compare_with_coercion
- end
- end
-
- COMMON_YEAR_DAYS_IN_MONTH = [nil, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
-
- module ClassMethods
- # Overriding case equality method so that it returns true for ActiveSupport::TimeWithZone instances
- def ===(other)
- other.is_a?(::Time)
- end
-
- # Return the number of days in the given month.
- # If no year is specified, it will use the current year.
- def days_in_month(month, year = now.year)
- return 29 if month == 2 && ::Date.gregorian_leap?(year)
- COMMON_YEAR_DAYS_IN_MONTH[month]
- 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
- def time_with_datetime_fallback(utc_or_local, year, month=1, day=1, hour=0, min=0, sec=0, usec=0)
- ::Time.send(utc_or_local, year, month, day, hour, min, sec, usec)
- rescue
- offset = utc_or_local.to_sym == :local ? ::DateTime.local_offset : 0
- ::DateTime.civil(year, month, day, hour, min, sec, offset)
- end
-
- # Wraps class method +time_with_datetime_fallback+ with +utc_or_local+ set to :utc.
- def utc_time(*args)
- time_with_datetime_fallback(:utc, *args)
- end
-
- # Wraps class method +time_with_datetime_fallback+ with +utc_or_local+ set to :local.
- def local_time(*args)
- time_with_datetime_fallback(:local, *args)
- end
- end
-
- # Tells whether the Time object's time lies in the past
- def past?
- self < ::Time.current
- end
-
- # Tells whether the Time object's time is today
- def today?
- self.to_date == ::Date.current
- end
-
- # Tells whether the Time object's time lies in the future
- def future?
- self > ::Time.current
- end
-
- # Seconds since midnight: Time.now.seconds_since_midnight
- def seconds_since_midnight
- self.to_i - self.change(:hour => 0).to_i + (self.usec/1.0e+6)
- end
-
- # Returns a new Time where one or more of the elements have been changed according to the +options+ parameter. The time options
- # (hour, minute, sec, usec) reset cascadingly, so if only the hour is passed, then minute, sec, and usec is set to 0. If the hour and
- # minute is passed, then sec and usec is set to 0.
- def change(options)
- ::Time.send(
- self.utc? ? :utc_time : :local_time,
- options[:year] || self.year,
- options[:month] || self.month,
- options[:day] || self.day,
- options[:hour] || self.hour,
- options[:min] || (options[:hour] ? 0 : self.min),
- options[:sec] || ((options[:hour] || options[:min]) ? 0 : self.sec),
- options[:usec] || ((options[:hour] || options[:min] || options[:sec]) ? 0 : self.usec)
- )
- end
-
- # Uses Date to provide precise Time calculations for years, months, and days.
- # The +options+ parameter takes a hash with any of these keys: :years,
- # :months, :weeks, :days, :hours,
- # :minutes, :seconds.
- def advance(options)
- unless options[:weeks].nil?
- options[:weeks], partial_weeks = options[:weeks].divmod(1)
- options[:days] = (options[:days] || 0) + 7 * partial_weeks
- end
-
- unless options[:days].nil?
- options[:days], partial_days = options[:days].divmod(1)
- options[:hours] = (options[:hours] || 0) + 24 * partial_days
- end
-
- d = to_date.advance(options)
- time_advanced_by_date = change(:year => d.year, :month => d.month, :day => d.day)
- seconds_to_advance = (options[:seconds] || 0) + (options[:minutes] || 0) * 60 + (options[:hours] || 0) * 3600
- seconds_to_advance == 0 ? time_advanced_by_date : time_advanced_by_date.since(seconds_to_advance)
- end
-
- # Returns a new Time representing the time a number of seconds ago, this is basically a wrapper around the Numeric extension
- def ago(seconds)
- self.since(-seconds)
- end
-
- # Returns a new Time representing the time a number of seconds since the instance time, this is basically a wrapper around
- # the Numeric extension.
- def since(seconds)
- f = seconds.since(self)
- if ActiveSupport::Duration === seconds
- f
- else
- initial_dst = self.dst? ? 1 : 0
- final_dst = f.dst? ? 1 : 0
- (seconds.abs >= 86400 && initial_dst != final_dst) ? f + (initial_dst - final_dst).hours : f
- end
- rescue
- self.to_datetime.since(seconds)
- end
- alias :in :since
-
- # Returns a new Time representing the time a number of specified months ago
- def months_ago(months)
- advance(:months => -months)
- end
-
- # Returns a new Time representing the time a number of specified months in the future
- def months_since(months)
- advance(:months => months)
- end
-
- # Returns a new Time representing the time a number of specified years ago
- def years_ago(years)
- advance(:years => -years)
- end
-
- # Returns a new Time representing the time a number of specified years in the future
- def years_since(years)
- advance(:years => years)
- end
-
- # Short-hand for years_ago(1)
- def last_year
- years_ago(1)
- end
-
- # Short-hand for years_since(1)
- def next_year
- years_since(1)
- end
-
-
- # Short-hand for months_ago(1)
- def last_month
- months_ago(1)
- end
-
- # Short-hand for months_since(1)
- def next_month
- months_since(1)
- end
-
- # Returns a new Time representing the "start" of this week (Monday, 0:00)
- def beginning_of_week
- days_to_monday = self.wday!=0 ? self.wday-1 : 6
- (self - days_to_monday.days).midnight
- end
- alias :monday :beginning_of_week
- alias :at_beginning_of_week :beginning_of_week
-
- # Returns a new Time representing the end of this week (Sunday, 23:59:59)
- def end_of_week
- days_to_sunday = self.wday!=0 ? 7-self.wday : 0
- (self + days_to_sunday.days).end_of_day
- end
- alias :at_end_of_week :end_of_week
-
- # Returns a new Time representing the start of the given day in next week (default is Monday).
- def next_week(day = :monday)
- days_into_week = { :monday => 0, :tuesday => 1, :wednesday => 2, :thursday => 3, :friday => 4, :saturday => 5, :sunday => 6}
- since(1.week).beginning_of_week.since(days_into_week[day].day).change(:hour => 0)
- end
-
- # Returns a new Time representing the start of the day (0:00)
- def beginning_of_day
- (self - self.seconds_since_midnight).change(:usec => 0)
- end
- alias :midnight :beginning_of_day
- alias :at_midnight :beginning_of_day
- alias :at_beginning_of_day :beginning_of_day
-
- # Returns a new Time representing the end of the day (23:59:59)
- def end_of_day
- change(:hour => 23, :min => 59, :sec => 59)
- end
-
- # Returns a new Time representing the start of the month (1st of the month, 0:00)
- def beginning_of_month
- #self - ((self.mday-1).days + self.seconds_since_midnight)
- change(:day => 1,:hour => 0, :min => 0, :sec => 0, :usec => 0)
- end
- alias :at_beginning_of_month :beginning_of_month
-
- # Returns a new Time representing the end of the month (last day of the month, 0:00)
- def end_of_month
- #self - ((self.mday-1).days + self.seconds_since_midnight)
- last_day = ::Time.days_in_month( self.month, self.year )
- change(:day => last_day, :hour => 23, :min => 59, :sec => 59, :usec => 0)
- end
- alias :at_end_of_month :end_of_month
-
- # Returns a new Time representing the start of the quarter (1st of january, april, july, october, 0:00)
- def beginning_of_quarter
- beginning_of_month.change(:month => [10, 7, 4, 1].detect { |m| m <= self.month })
- end
- alias :at_beginning_of_quarter :beginning_of_quarter
-
- # Returns a new Time representing the end of the quarter (last day of march, june, september, december, 23:59:59)
- def end_of_quarter
- beginning_of_month.change(:month => [3, 6, 9, 12].detect { |m| m >= self.month }).end_of_month
- end
- alias :at_end_of_quarter :end_of_quarter
-
- # Returns a new Time representing the start of the year (1st of january, 0:00)
- def beginning_of_year
- change(:month => 1,:day => 1,:hour => 0, :min => 0, :sec => 0, :usec => 0)
- end
- alias :at_beginning_of_year :beginning_of_year
-
- # Returns a new Time representing the end of the year (31st of december, 23:59:59)
- def end_of_year
- change(:month => 12,:day => 31,:hour => 23, :min => 59, :sec => 59)
- end
- alias :at_end_of_year :end_of_year
-
- # Convenience method which returns a new Time representing the time 1 day ago
- def yesterday
- advance(:days => -1)
- end
-
- # Convenience method which returns a new Time representing the time 1 day since the instance time
- def tomorrow
- advance(:days => 1)
- end
-
- def plus_with_duration(other) #:nodoc:
- if ActiveSupport::Duration === other
- other.since(self)
- else
- plus_without_duration(other)
- end
- end
-
- def minus_with_duration(other) #:nodoc:
- if ActiveSupport::Duration === other
- other.until(self)
- else
- minus_without_duration(other)
- end
- end
-
- # Time#- can also be used to determine the number of seconds between two Time instances.
- # We're layering on additional behavior so that ActiveSupport::TimeWithZone instances
- # are coerced into values that Time#- will recognize
- def minus_with_coercion(other)
- other = other.comparable_time if other.respond_to?(:comparable_time)
- minus_without_coercion(other)
- end
-
- # Layers additional behavior on Time#<=> so that DateTime and ActiveSupport::TimeWithZone instances
- # can be chronologically compared with a Time
- def compare_with_coercion(other)
- # if other is an ActiveSupport::TimeWithZone, coerce a Time instance from it so we can do <=> comparison
- other = other.comparable_time if other.respond_to?(:comparable_time)
- if other.acts_like?(:date)
- # other is a Date/DateTime, so coerce self #to_datetime and hand off to DateTime#<=>
- to_datetime.compare_without_coercion(other)
- else
- compare_without_coercion(other)
- end
- end
- end
- end
- end
-end