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-rw-r--r--activesupport/lib/active_support/core_ext/time/calculations.rb111
1 files changed, 68 insertions, 43 deletions
diff --git a/activesupport/lib/active_support/core_ext/time/calculations.rb b/activesupport/lib/active_support/core_ext/time/calculations.rb
index b755726db2..120768dec5 100644
--- a/activesupport/lib/active_support/core_ext/time/calculations.rb
+++ b/activesupport/lib/active_support/core_ext/time/calculations.rb
@@ -1,9 +1,11 @@
-require 'active_support/duration'
-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'
+# frozen_string_literal: true
+
+require "active_support/duration"
+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
@@ -53,6 +55,29 @@ class Time
end
alias_method :at_without_coercion, :at
alias_method :at, :at_with_coercion
+
+ # Creates a +Time+ instance from an RFC 3339 string.
+ #
+ # Time.rfc3339('1999-12-31T14:00:00-10:00') # => 2000-01-01 00:00:00 -1000
+ #
+ # If the time or offset components are missing then an +ArgumentError+ will be raised.
+ #
+ # Time.rfc3339('1999-12-31') # => ArgumentError: invalid date
+ def rfc3339(str)
+ parts = Date._rfc3339(str)
+
+ raise ArgumentError, "invalid date" if parts.empty?
+
+ Time.new(
+ parts.fetch(:year),
+ parts.fetch(:mon),
+ parts.fetch(:mday),
+ parts.fetch(:hour),
+ parts.fetch(:min),
+ parts.fetch(:sec) + parts.fetch(:sec_fraction, 0),
+ parts.fetch(:offset)
+ )
+ end
end
# Returns the number of seconds since 00:00:00.
@@ -61,7 +86,7 @@ class Time
# 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)
+ to_i - change(hour: 0).to_i + (usec / 1.0e+6)
end
# Returns the number of seconds until 23:59:59.
@@ -84,36 +109,42 @@ class Time
# to the +options+ parameter. The time options (<tt>:hour</tt>, <tt>:min</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.
+ # 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>,
+ # <tt>:offset</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)
# Time.new(2012, 8, 29, 22, 35, 0).change(year: 1981, hour: 0) # => Time.new(1981, 8, 29, 0, 0, 0)
def change(options)
- new_year = options.fetch(:year, year)
- new_month = options.fetch(:month, month)
- new_day = options.fetch(:day, day)
- 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_year = options.fetch(:year, year)
+ new_month = options.fetch(:month, month)
+ new_day = options.fetch(:day, day)
+ 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_offset = options.fetch(:offset, nil)
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))
+ 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)
+ raise ArgumentError, "argument out of range" if new_usec >= 1000000
+
+ new_sec += Rational(new_usec, 1000000)
+
+ if new_offset
+ ::Time.new(new_year, new_month, new_day, new_hour, new_min, new_sec, new_offset)
+ elsif utc?
+ ::Time.utc(new_year, new_month, new_day, new_hour, new_min, new_sec)
elsif zone
- ::Time.local(new_year, new_month, new_day, new_hour, new_min, new_sec, new_usec)
+ ::Time.local(new_year, new_month, new_day, new_hour, new_min, new_sec)
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)
+ ::Time.new(new_year, new_month, new_day, new_hour, new_min, new_sec, utc_offset)
end
end
@@ -141,7 +172,7 @@ class Time
d = to_date.advance(options)
d = d.gregorian if d.julian?
- time_advanced_by_date = change(:year => d.year, :month => d.month, :day => d.day)
+ time_advanced_by_date = change(year: d.year, month: d.month, day: d.day)
seconds_to_advance = \
options.fetch(:seconds, 0) +
options.fetch(:minutes, 0) * 60 +
@@ -169,7 +200,7 @@ class Time
# Returns a new Time representing the start of the day (0:00)
def beginning_of_day
- change(:hour => 0)
+ change(hour: 0)
end
alias :midnight :beginning_of_day
alias :at_midnight :beginning_of_day
@@ -177,7 +208,7 @@ class Time
# Returns a new Time representing the middle of the day (12:00)
def middle_of_day
- change(:hour => 12)
+ change(hour: 12)
end
alias :midday :middle_of_day
alias :noon :middle_of_day
@@ -188,50 +219,45 @@ class Time
# Returns a new Time representing the end of the day, 23:59:59.999999
def end_of_day
change(
- :hour => 23,
- :min => 59,
- :sec => 59,
- :usec => Rational(999999999, 1000)
+ hour: 23,
+ min: 59,
+ sec: 59,
+ usec: Rational(999999999, 1000)
)
end
alias :at_end_of_day :end_of_day
# Returns a new Time representing the start of the hour (x:00)
def beginning_of_hour
- change(:min => 0)
+ change(min: 0)
end
alias :at_beginning_of_hour :beginning_of_hour
# Returns a new Time representing the end of the hour, x:59:59.999999
def end_of_hour
change(
- :min => 59,
- :sec => 59,
- :usec => Rational(999999999, 1000)
+ min: 59,
+ sec: 59,
+ usec: Rational(999999999, 1000)
)
end
alias :at_end_of_hour :end_of_hour
# Returns a new Time representing the start of the minute (x:xx:00)
def beginning_of_minute
- change(:sec => 0)
+ change(sec: 0)
end
alias :at_beginning_of_minute :beginning_of_minute
# Returns a new Time representing the end of the minute, x:xx:59.999999
def end_of_minute
change(
- :sec => 59,
- :usec => Rational(999999999, 1000)
+ sec: 59,
+ usec: Rational(999999999, 1000)
)
end
alias :at_end_of_minute :end_of_minute
- # Returns a Range representing the whole day of the current time.
- def all_day
- beginning_of_day..end_of_day
- end
-
def plus_with_duration(other) #:nodoc:
if ActiveSupport::Duration === other
other.since(self)
@@ -286,5 +312,4 @@ class Time
end
alias_method :eql_without_coercion, :eql?
alias_method :eql?, :eql_with_coercion
-
end