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update AS/values and AS/xml_mini docs [ci skip]

This commit is contained in:
Francesco Rodriguez 2012-09-14 23:02:37 -05:00
parent b0e943381b
commit 00fef0a76c
4 changed files with 54 additions and 39 deletions

View file

@ -2,29 +2,36 @@ require 'active_support/core_ext/object/blank'
require 'active_support/core_ext/object/try'
module ActiveSupport
# The TimeZone class serves as a wrapper around TZInfo::Timezone instances. It allows us to do the following:
# 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").
# * 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.
# * 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>:
# 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)"
# 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
# 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.)
# 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
# Keys are Rails TimeZone names, values are TZInfo identifiers.
MAPPING = {
"International Date Line West" => "Pacific/Midway",
"Midway Island" => "Pacific/Midway",
@ -175,8 +182,8 @@ module ActiveSupport
UTC_OFFSET_WITH_COLON = '%s%02d:%02d'
UTC_OFFSET_WITHOUT_COLON = UTC_OFFSET_WITH_COLON.sub(':', '')
# Assumes self represents an offset from UTC in seconds (as returned from Time#utc_offset)
# and turns this into an +HH:MM formatted string.
# Assumes self represents an offset from UTC in seconds (as returned from
# Time#utc_offset) and turns this into an +HH:MM formatted string.
#
# TimeZone.seconds_to_utc_offset(-21_600) # => "-06:00"
def self.seconds_to_utc_offset(seconds, colon = true)
@ -193,8 +200,8 @@ module ActiveSupport
# Create a new TimeZone object with the given name and offset. The
# offset is the number of seconds that this time zone is offset from UTC
# (GMT). Seconds were chosen as the offset unit because that is the unit that
# Ruby uses to represent time zone offsets (see Time#utc_offset).
# (GMT). Seconds were chosen as the offset unit because that is the unit
# that Ruby uses to represent time zone offsets (see Time#utc_offset).
def initialize(name, utc_offset = nil, tzinfo = nil)
self.class.send(:require_tzinfo)
@ -228,7 +235,7 @@ module ActiveSupport
result
end
# Compare #name and TZInfo identifier to a supplied regexp, returning true
# Compare #name and TZInfo identifier to a supplied regexp, returning +true+
# if a match is found.
def =~(re)
return true if name =~ re || MAPPING[name] =~ re
@ -239,33 +246,37 @@ module ActiveSupport
"(GMT#{formatted_offset}) #{name}"
end
# Method for creating new ActiveSupport::TimeWithZone instance in time zone of +self+ from given values.
# Method for creating new ActiveSupport::TimeWithZone instance in time zone
# of +self+ from given values.
#
# Time.zone = "Hawaii" # => "Hawaii"
# Time.zone.local(2007, 2, 1, 15, 30, 45) # => Thu, 01 Feb 2007 15:30:45 HST -10:00
# Time.zone = 'Hawaii' # => "Hawaii"
# Time.zone.local(2007, 2, 1, 15, 30, 45) # => Thu, 01 Feb 2007 15:30:45 HST -10:00
def local(*args)
time = Time.utc_time(*args)
ActiveSupport::TimeWithZone.new(nil, self, time)
end
# Method for creating new ActiveSupport::TimeWithZone instance in time zone of +self+ from number of seconds since the Unix epoch.
# Method for creating new ActiveSupport::TimeWithZone instance in time zone
# of +self+ from number of seconds since the Unix epoch.
#
# Time.zone = "Hawaii" # => "Hawaii"
# Time.zone = 'Hawaii' # => "Hawaii"
# Time.utc(2000).to_f # => 946684800.0
# Time.zone.at(946684800.0) # => Fri, 31 Dec 1999 14:00:00 HST -10:00
def at(secs)
Time.at(secs).utc.in_time_zone(self)
end
# Method for creating new ActiveSupport::TimeWithZone instance in time zone of +self+ from parsed string.
# Method for creating new ActiveSupport::TimeWithZone instance in time zone
# of +self+ from parsed string.
#
# Time.zone = "Hawaii" # => "Hawaii"
# Time.zone.parse('1999-12-31 14:00:00') # => Fri, 31 Dec 1999 14:00:00 HST -10:00
# Time.zone = 'Hawaii' # => "Hawaii"
# Time.zone.parse('1999-12-31 14:00:00') # => Fri, 31 Dec 1999 14:00:00 HST -10:00
#
# If upper components are missing from the string, they are supplied from TimeZone#now:
# If upper components are missing from the string, they are supplied from
# TimeZone#now:
#
# Time.zone.now # => Fri, 31 Dec 1999 14:00:00 HST -10:00
# Time.zone.parse('22:30:00') # => Fri, 31 Dec 1999 22:30:00 HST -10:00
# Time.zone.now # => Fri, 31 Dec 1999 14:00:00 HST -10:00
# 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.empty?
@ -282,8 +293,8 @@ module ActiveSupport
end
end
# Returns an ActiveSupport::TimeWithZone instance representing the current time
# in the time zone represented by +self+.
# Returns an ActiveSupport::TimeWithZone instance representing the current
# time in the time zone represented by +self+.
#
# Time.zone = 'Hawaii' # => "Hawaii"
# Time.zone.now # => Wed, 23 Jan 2008 20:24:27 HST -10:00
@ -296,23 +307,27 @@ module ActiveSupport
tzinfo.now.to_date
end
# Adjust the given time to the simultaneous time in the time zone represented by +self+. Returns a
# Time.utc() instance -- if you want an ActiveSupport::TimeWithZone instance, use Time#in_time_zone() instead.
# Adjust the given time to the simultaneous time in the time zone
# represented by +self+. Returns a Time.utc() instance -- if you want an
# ActiveSupport::TimeWithZone instance, use Time#in_time_zone() instead.
def utc_to_local(time)
tzinfo.utc_to_local(time)
end
# Adjust the given time to the simultaneous time in UTC. Returns a Time.utc() instance.
# Adjust the given time to the simultaneous time in UTC. Returns a
# Time.utc() instance.
def local_to_utc(time, dst=true)
tzinfo.local_to_utc(time, dst)
end
# Available so that TimeZone instances respond like TZInfo::Timezone instances
# Available so that TimeZone instances respond like TZInfo::Timezone
# instances.
def period_for_utc(time)
tzinfo.period_for_utc(time)
end
# Available so that TimeZone instances respond like TZInfo::Timezone instances
# Available so that TimeZone instances respond like TZInfo::Timezone
# instances.
def period_for_local(time, dst=true)
tzinfo.period_for_local(time, dst)
end

View file

@ -37,7 +37,7 @@ module LibXML #:nodoc:
module Node #:nodoc:
CONTENT_ROOT = '__content__'.freeze
# Convert XML document to hash
# Convert XML document to hash.
#
# hash::
# Hash to merge the converted element into.

View file

@ -40,7 +40,7 @@ module ActiveSupport
module Node #:nodoc:
CONTENT_ROOT = '__content__'.freeze
# Convert XML document to hash
# Convert XML document to hash.
#
# hash::
# Hash to merge the converted element into.

View file

@ -8,7 +8,7 @@ module ActiveSupport
CONTENT_KEY = '__content__'.freeze
# Parse an XML Document string or IO into a simple hash
# Parse an XML Document string or IO into a simple hash.
#
# Same as XmlSimple::xml_in but doesn't shoot itself in the foot,
# and uses the defaults from Active Support.