ruby-dev

えぐち＠エスアンドイー です。

>>> In message [ruby-dev:7762] Re: [ruby-list:16313] Re: printf の $ について
    On Mon, 30 Aug 1999 00:16:03 +0900, matz@netlab.co.jp (Yukihiro Matsumoto) said:

matz> まつもと ゆきひろです
matz> 
matz> In message "[ruby-dev:7756] Re: [ruby-list:16313] Re: printf の $ について"
matz>     on 99/08/26, Yasuhiro Fukuma <yasuf@big.or.jp> writes:
matz> 
matz> |既に [ruby-list:16316] で えぐち＠エスアンドイー さんのpatchが出て
matz> |いますので、こっちは参考程度に流したものです。
matz> 
matz> これはそれぞれ特長があるんですかね。
matz> 
matz> Ruby 1.5で取り込むとしたらどちらが良いとか、良いとこどりをす
matz> るとか。

えぐち版と福間版の大きな違いは、
えぐち版は $digit$ の digit に 1..9 しか許さないが、
福間版では 10 個以上のアーギュメントに対応している。

また、えぐち版は、%digit$ と % が１つの書式文字列中に
混在した時、なるべく自然な順序に参照を行おうとしています
が、この混在自体が (C の printf() では) 仕様外っぽいので
これには、拘る必要はないと思います。
逆に福間版は、この動作も BSD 系の printf との互換度が高いです。

と言う事で、福間版 ([ruby-dev:7754]) をそのまま採用するのが
適当かと思います。

	えぐち

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[#7542] Re: [PATCH] for mswin32 final — KIMURA Koichi <kbk@...>

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[#7569] Re: [PATCH] for ruby-1.3.7 (mswin32) — KIMURA Koichi <kbk@...>

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[#7586] [PATCH] C compiler program name — EGUCHI Osamu <eguchi@...>

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[ruby-dev:7770] Re: [ruby-list:16313] Re: printf の $ について

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[#7544] Re: [PATCH] for mswin32 final — 助田　雅紀 <masaki.suketa@...>