ruby-dev

まつもと ゆきひろです

遅くなりました。

In message "Re: [ruby-dev:38366] Re: Time with arbitrary offset"
    on Sat, 2 May 2009 18:20:07 +0900, Tanaka Akira <akr@fsij.org> writes:

|> そのあたりを茨の道と呼ぶなら、それはもう通り抜けてしまってい
|> るといっていいでしょう。
|
|strftime もとくに問題なく動きます。

そうですか。そうすると抵抗する理由はもうあまりないようですね。
TimeクラスのAPIを改めて一通り眺めましたが、UTCと「現在設定さ
れているローカルタイム」のふたつだけに限定すべき重要な理由は
見当たりませんでしたし。

ただ、Timeクラスにはlocaltimeメソッドがあり、timeオブジェク
トを(UTCではない)ローカルタイムに変換します。getlocalが時差
を示すオプショナル引数をとるのであれば、こちらも同様の引数を
とるべきだと思います。

という条件で変更に賛成します。

ついでにいうと、このlocaltimeメソッドは元のオブジェクトの状態
を変えるのではなく、ローカルタイムに設定した新しいtimeオブジェ
クトを返すべきなのですが(gmtimeメソッドも同様)、この点につい
ては今さら変更できないような気がします。

                                まつもと ゆきひろ /:|)

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[#38362] [Bug #1427] Difference between Array#to_s and Array#inspect — "ujihisa ." <redmine@...>

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[#38371] Re: [ruby-cvs:30538] Ruby:r23320 (trunk): * lib/set.rb (SortedSet#add): Do not let an uncomparable object — "Yugui (Yuki Sonoda)" <yugui@...>

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[#38375] [Bug #1435] README.ja: 「defined(THINK_C)」 — Kazuhiro NISHIYAMA <redmine@...>

[#38376] [Bug #1435](Closed) README.ja: 「defined(THINK_C)」 — Nobuyoshi Nakada <redmine@...>

[#38377] Marshaling URI between 1.8 and 1.9 — Tanaka Akira <akr@...>

[#38382] [Bug #1442] indentation check and coverage for toplevel do not work — Yusuke Endoh <redmine@...>

[#38390] [Bug:1.8] Tempfile and extended Enumerable — Tanaka Akira <akr@...>

[#38392] Enumerable#gather_each — Tanaka Akira <akr@...>

[#38398] [Bug #1451] dl in ruby-1.9 can't parse signatures correctly. — Takashi Tamura <redmine@...>

[#38403] [Bug #1452] DL::CPtr.new doesn't check the type of the 3rd arg. — Takashi Tamura <redmine@...>

[#38404] [Bug #1453] dl in ruby-1.9 must check whether block is given to TempFunction — Takashi Tamura <redmine@...>

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[#38434] [Bug #1464] backport request to ruby_1_9_1 — Usaku NAKAMURA <redmine@...>

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[#38448] GCの問題 — keiju@... (Keiju ISHITSUKA)

[#38456] [Bug #1470] class definition under the anonymouse module dumps core — Nobuhiro IMAI <redmine@...>

[#38463] SQLiteライブラリ — "NARUSE, Yui" <naruse@...>

[#38474] [Bug #1477] DL::Function#unbind raises TypeError — Takashi Tamura <redmine@...>

[#38486] [Bug #1483] some commands installed without program-suffix — Kazuhiro NISHIYAMA <redmine@...>

[#38488] [Bug #1485] warning in pathname when verbose mode — Kazuhiro NISHIYAMA <redmine@...>

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[#38498] [Bug #1491] 「attr_reader :○○」と「def ○○ ; @○○ ; end」で動作が異なる — 慎一 江口 <redmine@...>

[#38508] overflow on LP64 — Nobuyoshi Nakada <nobu@...>

[#38518] [Bug:1.9] Enumerator.new { }.take(1).inject(&:+) causes stack overflow — Yusuke ENDOH <mame@...>

[#38524] [Bug #1503] -Kuをつけた時、/[#{s}]/n と Regexp.new("[#{s}]",nil,"n") で実行結果が異なる — sinnichi eguchi <redmine@...>

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[#38533] [Bug #1505] DL::CPtr#<=> doesn't return -1 — Takashi Tamura <redmine@...>

[#38535] [Bug #1506] irbで日本語を入力できない — Nobuhiro IMAI <redmine@...>

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[#38538] [Bug #1509] typo in CGI::HTTP_STATUS — Nobuhiro IMAI <redmine@...>

[#38539] [ANN] RubyKaigi2009: Commiter Invitation — SASADA Koichi <ko1@...>

[#38544] [Bug #1523] typo in sample/optparse/opttest.rb — Kazuhiro NISHIYAMA <redmine@...>

[#38545] [suggestion] sorted flag for Array — Yusuke ENDOH <mame@...>

[#38549] Re: [ruby-cvs:30701] Ruby:r23482 (ruby_1_8): * ext/thread/thread.c (unlock_mutex_inner): should adjust join — Tietew <tietew@...>

[#38550] チケットBackport #1091 [ruby-core:21762]のステータスについて — Takahiro Kambe <taca@...>

[#38554] [Bug #1534] Inconsistency Between Struct#to_s and Struct#inspect — "ujihisa ." <redmine@...>

[#38555] [Bug #1537] The Feature of Hash#to_s was Changed — "ujihisa ." <redmine@...>

[ruby-dev:38436] Re: Time with arbitrary offset

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[#38496] [Bug #1489] Netbeansからruby-debug-ideを利用した際　Segmentation faultが発生。 — Kiyokazu Hayashi <redmine@...>

[#38498] [Bug #1491] 「attr_reader :○○」と「def ○○ ; @○○ ; end」で動作が異なる — 慎一江口 <redmine@...>