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-rw-r--r--activesupport/lib/active_support/core_ext/time/calculations.rb49
-rw-r--r--activesupport/lib/active_support/core_ext/time/conversions.rb6
-rw-r--r--activesupport/lib/active_support/core_ext/time/marshal.rb31
-rw-r--r--activesupport/lib/active_support/core_ext/time/zones.rb23
4 files changed, 61 insertions, 48 deletions
diff --git a/activesupport/lib/active_support/core_ext/time/calculations.rb b/activesupport/lib/active_support/core_ext/time/calculations.rb
index 89cd7516cd..82e003fc3b 100644
--- a/activesupport/lib/active_support/core_ext/time/calculations.rb
+++ b/activesupport/lib/active_support/core_ext/time/calculations.rb
@@ -3,6 +3,7 @@ require 'active_support/core_ext/time/conversions'
require 'active_support/time_with_zone'
require 'active_support/core_ext/time/zones'
require 'active_support/core_ext/date_and_time/calculations'
+require 'active_support/core_ext/date/calculations'
class Time
include DateAndTime::Calculations
@@ -15,9 +16,9 @@ class Time
super || (self == Time && other.is_a?(ActiveSupport::TimeWithZone))
end
- # Return the number of days in the given month.
+ # Returns 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)
+ def days_in_month(month, year = current.year)
if month == 2 && ::Date.gregorian_leap?(year)
29
else
@@ -48,7 +49,11 @@ class Time
alias_method :at, :at_with_coercion
end
- # Seconds since midnight: Time.now.seconds_since_midnight
+ # Returns the number of seconds since 00:00:00.
+ #
+ # Time.new(2012, 8, 29, 0, 0, 0).seconds_since_midnight # => 0.0
+ # Time.new(2012, 8, 29, 12, 34, 56).seconds_since_midnight # => 45296.0
+ # Time.new(2012, 8, 29, 23, 59, 59).seconds_since_midnight # => 86399.0
def seconds_since_midnight
to_i - change(:hour => 0).to_i + (usec / 1.0e+6)
end
@@ -64,11 +69,12 @@ class Time
# Returns a new Time where one or more of the elements have been changed according
# to the +options+ parameter. The time options (<tt>:hour</tt>, <tt>:min</tt>,
- # <tt>:sec</tt>, <tt>:usec</tt>) 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. The +options+ parameter takes a hash with any of these
- # keys: <tt>:year</tt>, <tt>:month</tt>, <tt>:day</tt>, <tt>:hour</tt>, <tt>:min</tt>,
- # <tt>:sec</tt>, <tt>:usec</tt>.
+ # <tt>:sec</tt>, <tt>:usec</tt>, <tt>:nsec</tt>) reset cascadingly, so if only
+ # the hour is passed, then minute, sec, usec and nsec is set to 0. If the hour
+ # and minute is passed, then sec, usec and nsec is set to 0. The +options+
+ # parameter takes a hash with any of these keys: <tt>:year</tt>, <tt>:month</tt>,
+ # <tt>:day</tt>, <tt>:hour</tt>, <tt>:min</tt>, <tt>:sec</tt>, <tt>:usec</tt>
+ # <tt>:nsec</tt>. Pass either <tt>:usec</tt> or <tt>:nsec</tt>, not both.
#
# Time.new(2012, 8, 29, 22, 35, 0).change(day: 1) # => Time.new(2012, 8, 1, 22, 35, 0)
# Time.new(2012, 8, 29, 22, 35, 0).change(year: 1981, day: 1) # => Time.new(1981, 8, 1, 22, 35, 0)
@@ -80,13 +86,20 @@ class Time
new_hour = options.fetch(:hour, hour)
new_min = options.fetch(:min, options[:hour] ? 0 : min)
new_sec = options.fetch(:sec, (options[:hour] || options[:min]) ? 0 : sec)
- new_usec = options.fetch(:usec, (options[:hour] || options[:min] || options[:sec]) ? 0 : Rational(nsec, 1000))
+
+ if new_nsec = options[:nsec]
+ raise ArgumentError, "Can't change both :nsec and :usec at the same time: #{options.inspect}" if options[:usec]
+ new_usec = Rational(new_nsec, 1000)
+ else
+ new_usec = options.fetch(:usec, (options[:hour] || options[:min] || options[:sec]) ? 0 : Rational(nsec, 1000))
+ end
if utc?
::Time.utc(new_year, new_month, new_day, new_hour, new_min, new_sec, new_usec)
elsif zone
::Time.local(new_year, new_month, new_day, new_hour, new_min, new_sec, new_usec)
else
+ raise ArgumentError, 'argument out of range' if new_usec >= 1000000
::Time.new(new_year, new_month, new_day, new_hour, new_min, new_sec + (new_usec.to_r / 1000000), utc_offset)
end
end
@@ -96,6 +109,12 @@ class Time
# takes a hash with any of these keys: <tt>:years</tt>, <tt>:months</tt>,
# <tt>:weeks</tt>, <tt>:days</tt>, <tt>:hours</tt>, <tt>:minutes</tt>,
# <tt>:seconds</tt>.
+ #
+ # Time.new(2015, 8, 1, 14, 35, 0).advance(seconds: 1) # => 2015-08-01 14:35:01 -0700
+ # Time.new(2015, 8, 1, 14, 35, 0).advance(minutes: 1) # => 2015-08-01 14:36:00 -0700
+ # Time.new(2015, 8, 1, 14, 35, 0).advance(hours: 1) # => 2015-08-01 15:35:00 -0700
+ # Time.new(2015, 8, 1, 14, 35, 0).advance(days: 1) # => 2015-08-02 14:35:00 -0700
+ # Time.new(2015, 8, 1, 14, 35, 0).advance(weeks: 1) # => 2015-08-08 14:35:00 -0700
def advance(options)
unless options[:weeks].nil?
options[:weeks], partial_weeks = options[:weeks].divmod(1)
@@ -154,7 +173,7 @@ class Time
alias :at_noon :middle_of_day
alias :at_middle_of_day :middle_of_day
- # Returns a new Time representing the end of the day, 23:59:59.999999 (.999999999 in ruby1.9)
+ # Returns a new Time representing the end of the day, 23:59:59.999999
def end_of_day
change(
:hour => 23,
@@ -171,7 +190,7 @@ class Time
end
alias :at_beginning_of_hour :beginning_of_hour
- # Returns a new Time representing the end of the hour, x:59:59.999999 (.999999999 in ruby1.9)
+ # Returns a new Time representing the end of the hour, x:59:59.999999
def end_of_hour
change(
:min => 59,
@@ -187,7 +206,7 @@ class Time
end
alias :at_beginning_of_minute :beginning_of_minute
- # Returns a new Time representing the end of the minute, x:xx:59.999999 (.999999999 in ruby1.9)
+ # Returns a new Time representing the end of the minute, x:xx:59.999999
def end_of_minute
change(
:sec => 59,
@@ -234,8 +253,10 @@ class Time
# Layers additional behavior on Time#<=> so that DateTime and ActiveSupport::TimeWithZone instances
# can be chronologically compared with a Time
def compare_with_coercion(other)
- # we're avoiding Time#to_datetime cause it's expensive
- if other.is_a?(Time)
+ # we're avoiding Time#to_datetime and Time#to_time because they're expensive
+ if other.class == Time
+ compare_without_coercion(other)
+ elsif other.is_a?(Time)
compare_without_coercion(other.to_time)
else
to_datetime <=> other
diff --git a/activesupport/lib/active_support/core_ext/time/conversions.rb b/activesupport/lib/active_support/core_ext/time/conversions.rb
index dbf1f2f373..536c4bf525 100644
--- a/activesupport/lib/active_support/core_ext/time/conversions.rb
+++ b/activesupport/lib/active_support/core_ext/time/conversions.rb
@@ -6,6 +6,7 @@ class Time
:db => '%Y-%m-%d %H:%M:%S',
:number => '%Y%m%d%H%M%S',
:nsec => '%Y%m%d%H%M%S%9N',
+ :usec => '%Y%m%d%H%M%S%6N',
:time => '%H:%M',
:short => '%d %b %H:%M',
:long => '%B %d, %Y %H:%M',
@@ -24,7 +25,7 @@ class Time
#
# This method is aliased to <tt>to_s</tt>.
#
- # time = Time.now # => Thu Jan 18 06:10:17 CST 2007
+ # time = Time.now # => 2007-01-18 06:10:17 -06:00
#
# time.to_formatted_s(:time) # => "06:10"
# time.to_s(:time) # => "06:10"
@@ -55,7 +56,8 @@ class Time
alias_method :to_default_s, :to_s
alias_method :to_s, :to_formatted_s
- # Returns the UTC offset as an +HH:MM formatted string.
+ # Returns a formatted string of the offset from UTC, or an alternative
+ # string if the time zone is already UTC.
#
# Time.local(2000).formatted_offset # => "-06:00"
# Time.local(2000).formatted_offset(false) # => "-0600"
diff --git a/activesupport/lib/active_support/core_ext/time/marshal.rb b/activesupport/lib/active_support/core_ext/time/marshal.rb
index 497c4c3fb8..467bad1726 100644
--- a/activesupport/lib/active_support/core_ext/time/marshal.rb
+++ b/activesupport/lib/active_support/core_ext/time/marshal.rb
@@ -1,30 +1,3 @@
-# Ruby 1.9.2 adds utc_offset and zone to Time, but marshaling only
-# preserves utc_offset. Preserve zone also, even though it may not
-# work in some edge cases.
-if Time.local(2010).zone != Marshal.load(Marshal.dump(Time.local(2010))).zone
- class Time
- class << self
- alias_method :_load_without_zone, :_load
- def _load(marshaled_time)
- time = _load_without_zone(marshaled_time)
- time.instance_eval do
- if zone = defined?(@_zone) && remove_instance_variable('@_zone')
- ary = to_a
- ary[0] += subsec if ary[0] == sec
- ary[-1] = zone
- utc? ? Time.utc(*ary) : Time.local(*ary)
- else
- self
- end
- end
- end
- end
+require 'active_support/deprecation'
- alias_method :_dump_without_zone, :_dump
- def _dump(*args)
- obj = dup
- obj.instance_variable_set('@_zone', zone)
- obj.send :_dump_without_zone, *args
- end
- end
-end
+ActiveSupport::Deprecation.warn("This is deprecated and will be removed in Rails 5.1 with no replacement.")
diff --git a/activesupport/lib/active_support/core_ext/time/zones.rb b/activesupport/lib/active_support/core_ext/time/zones.rb
index bbda04d60c..877dc84ec8 100644
--- a/activesupport/lib/active_support/core_ext/time/zones.rb
+++ b/activesupport/lib/active_support/core_ext/time/zones.rb
@@ -1,4 +1,5 @@
require 'active_support/time_with_zone'
+require 'active_support/core_ext/time/acts_like'
require 'active_support/core_ext/date_and_time/zones'
class Time
@@ -25,7 +26,7 @@ class Time
# <tt>current_user.time_zone</tt> just needs to return a string identifying the user's preferred time zone:
#
# class ApplicationController < ActionController::Base
- # around_filter :set_time_zone
+ # around_action :set_time_zone
#
# def set_time_zone
# if logged_in?
@@ -50,12 +51,22 @@ class Time
end
end
- # Returns a TimeZone instance or nil, or raises an ArgumentError for invalid timezones.
+ # Returns a TimeZone instance matching the time zone provided.
+ # Accepts the time zone in any format supported by <tt>Time.zone=</tt>.
+ # Raises an +ArgumentError+ for invalid time zones.
+ #
+ # Time.find_zone! "America/New_York" # => #<ActiveSupport::TimeZone @name="America/New_York" ...>
+ # Time.find_zone! "EST" # => #<ActiveSupport::TimeZone @name="EST" ...>
+ # Time.find_zone! -5.hours # => #<ActiveSupport::TimeZone @name="Bogota" ...>
+ # Time.find_zone! nil # => nil
+ # Time.find_zone! false # => false
+ # Time.find_zone! "NOT-A-TIMEZONE" # => ArgumentError: Invalid Timezone: NOT-A-TIMEZONE
def find_zone!(time_zone)
if !time_zone || time_zone.is_a?(ActiveSupport::TimeZone)
time_zone
else
- # lookup timezone based on identifier (unless we've been passed a TZInfo::Timezone)
+ # Look up the timezone based on the identifier (unless we've been
+ # passed a TZInfo::Timezone)
unless time_zone.respond_to?(:period_for_local)
time_zone = ActiveSupport::TimeZone[time_zone] || TZInfo::Timezone.get(time_zone)
end
@@ -71,6 +82,12 @@ class Time
raise ArgumentError, "Invalid Timezone: #{time_zone}"
end
+ # Returns a TimeZone instance matching the time zone provided.
+ # Accepts the time zone in any format supported by <tt>Time.zone=</tt>.
+ # Returns +nil+ for invalid time zones.
+ #
+ # Time.find_zone "America/New_York" # => #<ActiveSupport::TimeZone @name="America/New_York" ...>
+ # Time.find_zone "NOT-A-TIMEZONE" # => nil
def find_zone(time_zone)
find_zone!(time_zone) rescue nil
end