aboutsummaryrefslogtreecommitdiffstats
path: root/activesupport/lib/active_support/core_ext/string/conversions.rb
diff options
context:
space:
mode:
Diffstat (limited to 'activesupport/lib/active_support/core_ext/string/conversions.rb')
-rw-r--r--activesupport/lib/active_support/core_ext/string/conversions.rb74
1 files changed, 36 insertions, 38 deletions
diff --git a/activesupport/lib/active_support/core_ext/string/conversions.rb b/activesupport/lib/active_support/core_ext/string/conversions.rb
index 9b9d83932e..3e0cb8a7ac 100644
--- a/activesupport/lib/active_support/core_ext/string/conversions.rb
+++ b/activesupport/lib/active_support/core_ext/string/conversions.rb
@@ -3,56 +3,54 @@ require 'active_support/core_ext/time/calculations'
class String
# Converts a string to a Time value.
- # The +form+ can be either :utc or :local (default :utc).
+ # The +form+ can be either :utc or :local (default :local).
#
- # The time is parsed using Date._parse method.
- # If +form+ is :local, then time is formatted using Time.zone
+ # The time is parsed using Time.parse method.
+ # If +form+ is :local, then the time is in the system timezone.
+ # If the date part is missing then the current date is used and if
+ # the time part is missing then it is assumed to be 00:00:00.
#
- # "3-2-2012".to_time # => 2012-02-03 00:00:00 UTC
- # "12:20".to_time # => ArgumentError: invalid date
- # "2012-12-13 06:12".to_time # => 2012-12-13 06:12:00 UTC
- # "2012-12-13T06:12".to_time # => 2012-12-13 06:12:00 UTC
- # "2012-12-13T06:12".to_time(:local) # => 2012-12-13 06:12:00 +0100
- def to_time(form = :utc)
- unless blank?
- date_values = ::Date._parse(self, false).
- values_at(:year, :mon, :mday, :hour, :min, :sec, :sec_fraction, :offset).
- map! { |arg| arg || 0 }
- date_values[6] *= 1000000
- offset = date_values.pop
+ # "13-12-2012".to_time # => 2012-12-13 00:00:00 +0100
+ # "06:12".to_time # => 2012-12-13 06:12:00 +0100
+ # "2012-12-13 06:12".to_time # => 2012-12-13 06:12:00 +0100
+ # "2012-12-13T06:12".to_time # => 2012-12-13 06:12:00 +0100
+ # "2012-12-13T06:12".to_time(:utc) # => 2012-12-13 05:12:00 UTC
+ # "12/13/2012".to_time # => ArgumentError: argument out of range
+ def to_time(form = :local)
+ parts = Date._parse(self, false)
+ return if parts.empty?
- ::Time.send("#{form}_time", *date_values) - offset
- end
+ now = Time.now
+ time = Time.new(
+ parts.fetch(:year, now.year),
+ parts.fetch(:mon, now.month),
+ parts.fetch(:mday, now.day),
+ parts.fetch(:hour, 0),
+ parts.fetch(:min, 0),
+ parts.fetch(:sec, 0) + parts.fetch(:sec_fraction, 0),
+ parts.fetch(:offset, form == :utc ? 0 : nil)
+ )
+
+ form == :utc ? time.utc : time.getlocal
end
# Converts a string to a Date value.
#
- # "1-1-2012".to_date #=> Sun, 01 Jan 2012
- # "01/01/2012".to_date #=> Sun, 01 Jan 2012
- # "2012-12-13".to_date #=> Thu, 13 Dec 2012
- # "12/13/2012".to_date #=> ArgumentError: invalid date
+ # "1-1-2012".to_date # => Sun, 01 Jan 2012
+ # "01/01/2012".to_date # => Sun, 01 Jan 2012
+ # "2012-12-13".to_date # => Thu, 13 Dec 2012
+ # "12/13/2012".to_date # => ArgumentError: invalid date
def to_date
- unless blank?
- date_values = ::Date._parse(self, false).values_at(:year, :mon, :mday)
-
- ::Date.new(*date_values)
- end
+ ::Date.parse(self, false) unless blank?
end
# Converts a string to a DateTime value.
#
- # "1-1-2012".to_datetime #=> Sun, 01 Jan 2012 00:00:00 +0000
- # "01/01/2012 23:59:59".to_datetime #=> Sun, 01 Jan 2012 23:59:59 +0000
- # "2012-12-13 12:50".to_datetime #=> Thu, 13 Dec 2012 12:50:00 +0000
- # "12/13/2012".to_datetime #=> ArgumentError: invalid date
+ # "1-1-2012".to_datetime # => Sun, 01 Jan 2012 00:00:00 +0000
+ # "01/01/2012 23:59:59".to_datetime # => Sun, 01 Jan 2012 23:59:59 +0000
+ # "2012-12-13 12:50".to_datetime # => Thu, 13 Dec 2012 12:50:00 +0000
+ # "12/13/2012".to_datetime # => ArgumentError: invalid date
def to_datetime
- unless blank?
- date_values = ::Date._parse(self, false).
- values_at(:year, :mon, :mday, :hour, :min, :sec, :zone, :sec_fraction).
- map! { |arg| arg || 0 }
- date_values[5] += date_values.pop
-
- ::DateTime.civil(*date_values)
- end
+ ::DateTime.parse(self, false) unless blank?
end
end