diff options
Diffstat (limited to 'activesupport/lib/active_support/values/time_zone.rb')
| -rw-r--r-- | activesupport/lib/active_support/values/time_zone.rb | 55 |
1 files changed, 30 insertions, 25 deletions
diff --git a/activesupport/lib/active_support/values/time_zone.rb b/activesupport/lib/active_support/values/time_zone.rb index 35f400f9df..ce46c46092 100644 --- a/activesupport/lib/active_support/values/time_zone.rb +++ b/activesupport/lib/active_support/values/time_zone.rb @@ -1,28 +1,28 @@ require 'active_support/core_ext/object/blank' require 'active_support/core_ext/object/try' -# The TimeZone class serves as a wrapper around TZInfo::Timezone instances. It allows us to do the following: -# -# * Limit the set of zones provided by TZInfo to a meaningful subset of 142 zones. -# * Retrieve and display zones with a friendlier name (e.g., "Eastern Time (US & Canada)" instead of "America/New_York"). -# * Lazily load TZInfo::Timezone instances only when they're needed. -# * Create ActiveSupport::TimeWithZone instances via TimeZone's +local+, +parse+, +at+ and +now+ methods. -# -# If you set <tt>config.time_zone</tt> in the Rails Application, you can access this TimeZone object via <tt>Time.zone</tt>: -# -# # application.rb: -# class Application < Rails::Application -# config.time_zone = "Eastern Time (US & Canada)" -# end -# -# Time.zone # => #<TimeZone:0x514834...> -# Time.zone.name # => "Eastern Time (US & Canada)" -# Time.zone.now # => Sun, 18 May 2008 14:30:44 EDT -04:00 -# -# The version of TZInfo bundled with Active Support only includes the definitions necessary to support the zones -# defined by the TimeZone class. If you need to use zones that aren't defined by TimeZone, you'll need to install the TZInfo gem -# (if a recent version of the gem is installed locally, this will be used instead of the bundled version.) module ActiveSupport + # The TimeZone class serves as a wrapper around TZInfo::Timezone instances. It allows us to do the following: + # + # * Limit the set of zones provided by TZInfo to a meaningful subset of 142 zones. + # * Retrieve and display zones with a friendlier name (e.g., "Eastern Time (US & Canada)" instead of "America/New_York"). + # * Lazily load TZInfo::Timezone instances only when they're needed. + # * Create ActiveSupport::TimeWithZone instances via TimeZone's +local+, +parse+, +at+ and +now+ methods. + # + # If you set <tt>config.time_zone</tt> in the Rails Application, you can access this TimeZone object via <tt>Time.zone</tt>: + # + # # application.rb: + # class Application < Rails::Application + # config.time_zone = "Eastern Time (US & Canada)" + # end + # + # Time.zone # => #<TimeZone:0x514834...> + # Time.zone.name # => "Eastern Time (US & Canada)" + # Time.zone.now # => Sun, 18 May 2008 14:30:44 EDT -04:00 + # + # The version of TZInfo bundled with Active Support only includes the definitions necessary to support the zones + # defined by the TimeZone class. If you need to use zones that aren't defined by TimeZone, you'll need to install the TZInfo gem + # (if a recent version of the gem is installed locally, this will be used instead of the bundled version.) class TimeZone # Keys are Rails TimeZone names, values are TZInfo identifiers MAPPING = { @@ -168,8 +168,7 @@ module ActiveSupport "Auckland" => "Pacific/Auckland", "Wellington" => "Pacific/Auckland", "Nuku'alofa" => "Pacific/Tongatapu" - }.each { |name, zone| name.freeze; zone.freeze } - MAPPING.freeze + } UTC_OFFSET_WITH_COLON = '%s%02d:%02d' UTC_OFFSET_WITHOUT_COLON = UTC_OFFSET_WITH_COLON.sub(':', '') @@ -267,7 +266,7 @@ module ActiveSupport # Time.zone.parse('22:30:00') # => Fri, 31 Dec 1999 22:30:00 HST -10:00 def parse(str, now=now) date_parts = Date._parse(str) - return if date_parts.blank? + return if date_parts.empty? time = Time.parse(str, now) rescue DateTime.parse(str) if date_parts[:offset].nil? ActiveSupport::TimeWithZone.new(nil, self, time) @@ -282,7 +281,7 @@ module ActiveSupport # Time.zone = 'Hawaii' # => "Hawaii" # Time.zone.now # => Wed, 23 Jan 2008 20:24:27 HST -10:00 def now - Time.now.utc.in_time_zone(self) + time_now.utc.in_time_zone(self) end # Return the current date in this time zone. @@ -391,5 +390,11 @@ module ActiveSupport end end end + + private + + def time_now + Time.now + end end end |