Class: When::Parts::Timezone
- Inherits:
-
Object
- Object
- When::Parts::Timezone
- Extended by:
- Resource::Pool
- Defined in:
- lib/when_exe/parts/timezone.rb
Overview
TZInfo::Timezone クラスを本ライブラリから使用するためのラッパークラス
Instance Attribute Summary collapse
-
#daylight ⇒ When::TM::Clock
readonly
夏時間帯の時計.
-
#difference ⇒ When::TM:IntervalLength
readonly
夏時間帯と標準時間帯の時間差.
-
#indices ⇒ Array<When::Coordinates::Index>
readonly
時分秒のインデクス.
-
#standard ⇒ When::TM::Clock
readonly
標準時間帯の時計.
-
#timezone ⇒ TZInfo::Timezone
readonly
ラップしている TZInfo::Timezone インスタンス.
Class Method Summary collapse
-
.[](label) ⇒ When::Parts::Timezone
(also: get)
オブジェクト参照.
- ._get ⇒ Object
-
.tz_info ⇒ Hash
TZInfo でサポートしている Timezone の連想配列.
Instance Method Summary collapse
- #_daylight(zdate = nil) ⇒ Object
- #_need_validate ⇒ Object
-
#initialize(identifier) ⇒ Timezone
constructor
オブジェクト生成.
-
#label ⇒ String
ユニーク識別名.
Methods included from Resource::Pool
[], []=, _pool, _setup_, pool_keys
Methods included from Resource::Synchronize
Constructor Details
#initialize(identifier) ⇒ Timezone
オブジェクト生成
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# File 'lib/when_exe/parts/timezone.rb', line 96 def initialize(identifier) @timezone = TZInfo::Timezone.get(identifier) unless TZInfo::TimeOrDateTime.method_defined?(:_to_datetime) if TZInfo::RubyCoreSupport.respond_to?(:datetime_new) TZInfo::TimeOrDateTime.class_eval %Q{ alias :_to_datetime :to_datetime ::Rational def to_datetime unless @datetime u = usec s = u == 0 ? sec : Rational(sec * 1000000 + u, 1000000) @datetime = TZInfo::RubyCoreSupport.datetime_new(year, mon, mday, hour, min, s, 0, Date::GREGORIAN) end @datetime end } else TZInfo::TimeOrDateTime.class_eval %Q{ alias :_to_datetime :to_datetime def to_datetime @datetime ||= DateTime.new(year, mon, mday, hour, min, sec, 0, Date::GREGORIAN) end } end end std, dst = _offsets(Time.now.to_i) @standard = When::TM::Clock.new({:zone=>std, :tz_prop=>self}) if std == dst @daylight = @standard @difference = 0 else @daylight = When::TM::Clock.new({:zone=>dst, :tz_prop=>self}) @difference = @standard.universal_time - @daylight.universal_time end @indices = When::Coordinates::DefaultTimeIndex end |
Dynamic Method Handling
This class handles dynamic methods through the method_missing method
#method_missing(name, *args, &block) ⇒ Object (private)
その他のメソッド
When::Parts::GeometricComplex で定義されていないメソッドは
処理を first (type: When::TM::(Temporal)Position) に委譲する
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# File 'lib/when_exe/parts/timezone.rb', line 178 def method_missing(name, *args, &block) timezone.send(name.to_sym, *args, &block) end |
Instance Attribute Details
#daylight ⇒ When::TM::Clock (readonly)
夏時間帯の時計
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# File 'lib/when_exe/parts/timezone.rb', line 76 def daylight @daylight end |
#difference ⇒ When::TM:IntervalLength (readonly)
夏時間帯と標準時間帯の時間差
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# File 'lib/when_exe/parts/timezone.rb', line 80 def difference @difference end |
#indices ⇒ Array<When::Coordinates::Index> (readonly)
時分秒のインデクス
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# File 'lib/when_exe/parts/timezone.rb', line 90 def indices @indices end |
#standard ⇒ When::TM::Clock (readonly)
標準時間帯の時計
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# File 'lib/when_exe/parts/timezone.rb', line 72 def standard @standard end |
#timezone ⇒ TZInfo::Timezone (readonly)
ラップしている TZInfo::Timezone インスタンス
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# File 'lib/when_exe/parts/timezone.rb', line 68 def timezone @timezone end |
Class Method Details
.[](label) ⇒ When::Parts::Timezone Also known as: get
オブジェクト参照
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# File 'lib/when_exe/parts/timezone.rb', line 30 def [](label) ref = _get(label) return ref if ref self[label] = self.new(label) end |
._get ⇒ Object
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# File 'lib/when_exe/parts/timezone.rb', line 22 alias :_get :[] |
.tz_info ⇒ Hash
TZInfo でサポートしている Timezone の連想配列
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# File 'lib/when_exe/parts/timezone.rb', line 43 def tz_info zones = {} TZInfo::Country.all.each do |c| c.zone_info.each do |z| zones[z.identifier] ||= {} zones[z.identifier][c.code] = z end end list = {} zones.each_pair do |id, hash| if hash.keys.size == 1 list[id] = hash[hash.keys[0]] else hash.each_pair do |c, z| list["#{id}(#{c})"] = z end end end list end |
Instance Method Details
#_daylight(zdate = nil) ⇒ Object
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# File 'lib/when_exe/parts/timezone.rb', line 134 def _daylight(zdate=nil) if block_given? zdate = yield(@standard.dup.tap{|clock| clock.tz_prop = nil}) now = zdate.to_time.to_i clocks = _offsets(now).map {|clock| When::TM::Clock.new({:zone=>clock, :tz_prop=>self})} flags = clocks.map {|z| @timezone.period_for_utc(yield(z.dup.tap{|clock| clock.tz_prop = nil}).to_time.to_i).dst? } return nil if flags[0] && !flags[1] (flags[0] || flags[1]) ? clocks[1] : clocks[0] else now = zdate.to_time.to_i period = @timezone.period_for_utc(now) unless period.dst? offset = _offsets(now) period = @timezone.period_for_utc(now-(offset[1]-offset[0])) end When::TM::Clock.new({:zone=>period.utc_total_offset, :tz_prop=>self}) end end |
#_need_validate ⇒ Object
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# File 'lib/when_exe/parts/timezone.rb', line 154 def _need_validate true end |
#label ⇒ String
ユニーク識別名
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# File 'lib/when_exe/parts/timezone.rb', line 84 def label @timezone.identifier end |