diff options
Diffstat (limited to 'activesupport/lib/active_support')
4 files changed, 92 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/time/calculations.rb b/activesupport/lib/active_support/core_ext/time/calculations.rb index cbdcb86d6d..7b7aeef25a 100644 --- a/activesupport/lib/active_support/core_ext/time/calculations.rb +++ b/activesupport/lib/active_support/core_ext/time/calculations.rb @@ -53,6 +53,29 @@ 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. diff --git a/activesupport/lib/active_support/core_ext/time/conversions.rb b/activesupport/lib/active_support/core_ext/time/conversions.rb index f2bbe55aa6..595bda6b4f 100644 --- a/activesupport/lib/active_support/core_ext/time/conversions.rb +++ b/activesupport/lib/active_support/core_ext/time/conversions.rb @@ -64,4 +64,7 @@ class Time def formatted_offset(colon = true, alternate_utc_string = nil) utc? && alternate_utc_string || ActiveSupport::TimeZone.seconds_to_utc_offset(utc_offset, colon) end + + # Aliased to +xmlschema+ for compatibility with +DateTime+ + alias_method :rfc3339, :xmlschema end diff --git a/activesupport/lib/active_support/time_with_zone.rb b/activesupport/lib/active_support/time_with_zone.rb index 857cc1a664..e31983cf26 100644 --- a/activesupport/lib/active_support/time_with_zone.rb +++ b/activesupport/lib/active_support/time_with_zone.rb @@ -148,6 +148,7 @@ module ActiveSupport "#{time.strftime(PRECISIONS[fraction_digits.to_i])}#{formatted_offset(true, 'Z'.freeze)}" end alias_method :iso8601, :xmlschema + alias_method :rfc3339, :xmlschema # Coerces time to a string for JSON encoding. The default format is ISO 8601. # You can get %Y/%m/%d %H:%M:%S +offset style by setting diff --git a/activesupport/lib/active_support/values/time_zone.rb b/activesupport/lib/active_support/values/time_zone.rb index 09cb9cbbe1..18477b9f6b 100644 --- a/activesupport/lib/active_support/values/time_zone.rb +++ b/activesupport/lib/active_support/values/time_zone.rb @@ -340,6 +340,41 @@ module ActiveSupport end # Method for creating new ActiveSupport::TimeWithZone instance in time zone + # of +self+ from an ISO 8601 string. + # + # Time.zone = 'Hawaii' # => "Hawaii" + # Time.zone.iso8601('1999-12-31T14:00:00') # => Fri, 31 Dec 1999 14:00:00 HST -10:00 + # + # If the time components are missing then they will be set to zero. + # + # Time.zone = 'Hawaii' # => "Hawaii" + # Time.zone.iso8601('1999-12-31') # => Fri, 31 Dec 1999 00:00:00 HST -10:00 + # + # If the string is invalid then an +ArgumentError+ will be raised unlike +parse+ + # which returns +nil+ when given an invalid date string. + def iso8601(str) + parts = Date._iso8601(str) + + raise ArgumentError, "invalid date" if parts.empty? + + time = Time.new( + parts.fetch(:year), + parts.fetch(:mon), + parts.fetch(:mday), + parts.fetch(:hour, 0), + parts.fetch(:min, 0), + parts.fetch(:sec, 0) + parts.fetch(:sec_fraction, 0), + parts.fetch(:offset, 0) + ) + + if parts[:offset] + TimeWithZone.new(time.utc, self) + else + TimeWithZone.new(nil, self, time) + end + end + + # Method for creating new ActiveSupport::TimeWithZone instance in time zone # of +self+ from parsed string. # # Time.zone = 'Hawaii' # => "Hawaii" @@ -359,6 +394,36 @@ module ActiveSupport parts_to_time(Date._parse(str, false), now) end + # Method for creating new ActiveSupport::TimeWithZone instance in time zone + # of +self+ from an RFC 3339 string. + # + # Time.zone = 'Hawaii' # => "Hawaii" + # Time.zone.rfc3339('2000-01-01T00:00:00Z') # => Fri, 31 Dec 1999 14:00:00 HST -10:00 + # + # If the time or zone components are missing then an +ArgumentError+ will + # be raised. This is much stricter than either +parse+ or +iso8601+ which + # allow for missing components. + # + # Time.zone = 'Hawaii' # => "Hawaii" + # Time.zone.rfc3339('1999-12-31') # => ArgumentError: invalid date + def rfc3339(str) + parts = Date._rfc3339(str) + + raise ArgumentError, "invalid date" if parts.empty? + + time = 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) + ) + + TimeWithZone.new(time.utc, self) + end + # Parses +str+ according to +format+ and returns an ActiveSupport::TimeWithZone. # # Assumes that +str+ is a time in the time zone +self+, |